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[50.53.82.155]) by mx.google.com with ESMTPSA id ki3sm3203006pdb.74.2015.05.07.16.25.34 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 07 May 2015 16:25:34 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Date: Thu, 7 May 2015 16:25:33 -0700 Message-Id: <1431041135-6289-3-git-send-email-stephen@networkplumber.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1431041135-6289-1-git-send-email-stephen@networkplumber.org> References: <1431041135-6289-1-git-send-email-stephen@networkplumber.org> X-Mailman-Approved-At: Fri, 08 May 2015 01:45:55 +0200 Subject: [dpdk-dev] [PATCH 2/4] bnx2x: new poll mode driver (part1) X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 May 2015 23:25:38 -0000 From: Sergey Kreys Add driver for the Broadcom NetXtremeII 10 gigabit devices. Signed-off-by: Stephen Hemminger --- v3 - this is same as previous bcm driver just renamed v4 - split into two pieces for review. --- lib/librte_pmd_bnx2x/Makefile | 28 + lib/librte_pmd_bnx2x/bnx2x.c | 11816 ++++++++++++++++++++++++++++++++++ lib/librte_pmd_bnx2x/bnx2x.h | 1998 ++++++ lib/librte_pmd_bnx2x/bnx2x_ethdev.c | 542 ++ lib/librte_pmd_bnx2x/bnx2x_ethdev.h | 79 + lib/librte_pmd_bnx2x/bnx2x_logs.h | 51 + lib/librte_pmd_bnx2x/bnx2x_rxtx.c | 487 ++ lib/librte_pmd_bnx2x/bnx2x_rxtx.h | 85 + lib/librte_pmd_bnx2x/bnx2x_stats.c | 1619 +++++ lib/librte_pmd_bnx2x/bnx2x_stats.h | 632 ++ lib/librte_pmd_bnx2x/bnx2x_vfpf.c | 597 ++ lib/librte_pmd_bnx2x/bnx2x_vfpf.h | 315 + 12 files changed, 18249 insertions(+) create mode 100644 lib/librte_pmd_bnx2x/Makefile create mode 100644 lib/librte_pmd_bnx2x/bnx2x.c create mode 100644 lib/librte_pmd_bnx2x/bnx2x.h create mode 100644 lib/librte_pmd_bnx2x/bnx2x_ethdev.c create mode 100644 lib/librte_pmd_bnx2x/bnx2x_ethdev.h create mode 100644 lib/librte_pmd_bnx2x/bnx2x_logs.h create mode 100644 lib/librte_pmd_bnx2x/bnx2x_rxtx.c create mode 100644 lib/librte_pmd_bnx2x/bnx2x_rxtx.h create mode 100644 lib/librte_pmd_bnx2x/bnx2x_stats.c create mode 100644 lib/librte_pmd_bnx2x/bnx2x_stats.h create mode 100644 lib/librte_pmd_bnx2x/bnx2x_vfpf.c create mode 100644 lib/librte_pmd_bnx2x/bnx2x_vfpf.h diff --git a/lib/librte_pmd_bnx2x/Makefile b/lib/librte_pmd_bnx2x/Makefile new file mode 100644 index 0000000..0de5db9 --- /dev/null +++ b/lib/librte_pmd_bnx2x/Makefile @@ -0,0 +1,28 @@ +include $(RTE_SDK)/mk/rte.vars.mk + +# +# library name +# +LIB = librte_pmd_bnx2x.a + +CFLAGS += -O3 -g +CFLAGS += $(WERROR_FLAGS) +CFLAGS += -DZLIB_CONST + +# +# all source are stored in SRCS-y +# +SRCS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += bnx2x.c +SRCS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += bnx2x_rxtx.c +SRCS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += bnx2x_stats.c +SRCS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += bnx2x_ethdev.c +SRCS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += ecore_sp.c +SRCS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += elink.c +SRCS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += bnx2x_vfpf.c +SRCS-$(CONFIG_RTE_LIBRTE_BNX2X_DEBUG) += debug.c + +# this lib depends upon: +DEPDIRS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += lib/librte_eal lib/librte_ether lib/librte_hash +DEPDIRS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += lib/librte_mempool lib/librte_mbuf + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/lib/librte_pmd_bnx2x/bnx2x.c b/lib/librte_pmd_bnx2x/bnx2x.c new file mode 100644 index 0000000..c7f898e --- /dev/null +++ b/lib/librte_pmd_bnx2x/bnx2x.c @@ -0,0 +1,11816 @@ +/*- + * Copyright (c) 2007-2013 Broadcom Corporation. All rights reserved. + * + * Eric Davis + * David Christensen + * Gary Zambrano + * + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Broadcom Corporation nor the name of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written consent. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#define BNX2X_DRIVER_VERSION "1.78.18" + +#include "bnx2x.h" +#include "bnx2x_vfpf.h" +#include "ecore_sp.h" +#include "ecore_init.h" +#include "ecore_init_ops.h" + +#include "rte_pci_dev_ids.h" + +#include +#include +#include +#include + +static z_stream zlib_stream; + +#define EVL_VLID_MASK 0x0FFF + +#define BNX2X_DEF_SB_ATT_IDX 0x0001 +#define BNX2X_DEF_SB_IDX 0x0002 + +/* + * FLR Support - bnx2x_pf_flr_clnup() is called during nic_load in the per + * function HW initialization. + */ +#define FLR_WAIT_USEC 10000 /* 10 msecs */ +#define FLR_WAIT_INTERVAL 50 /* usecs */ +#define FLR_POLL_CNT (FLR_WAIT_USEC / FLR_WAIT_INTERVAL) /* 200 */ + +struct pbf_pN_buf_regs { + int pN; + uint32_t init_crd; + uint32_t crd; + uint32_t crd_freed; +}; + +struct pbf_pN_cmd_regs { + int pN; + uint32_t lines_occup; + uint32_t lines_freed; +}; + +/* resources needed for unloading a previously loaded device */ + +#define BNX2X_PREV_WAIT_NEEDED 1 +rte_spinlock_t bnx2x_prev_mtx; +struct bnx2x_prev_list_node { + LIST_ENTRY(bnx2x_prev_list_node) node; + uint8_t bus; + uint8_t slot; + uint8_t path; + uint8_t aer; + uint8_t undi; +}; +static LIST_HEAD(, bnx2x_prev_list_node) bnx2x_prev_list = +LIST_HEAD_INITIALIZER(bnx2x_prev_list); + +static int load_count[2][3] = { {0} }; /* per-path: 0-common, 1-port0, 2-port1 */ + +static void bnx2x_cmng_fns_init(struct bnx2x_softc *sc, uint8_t read_cfg, + uint8_t cmng_type); +static int bnx2x_get_cmng_fns_mode(struct bnx2x_softc *sc); +static void storm_memset_cmng(struct bnx2x_softc *sc, struct cmng_init *cmng, + uint8_t port); +static void bnx2x_set_reset_global(struct bnx2x_softc *sc); +static void bnx2x_set_reset_in_progress(struct bnx2x_softc *sc); +static uint8_t bnx2x_reset_is_done(struct bnx2x_softc *sc, int engine); +static uint8_t bnx2x_clear_pf_load(struct bnx2x_softc *sc); +static uint8_t bnx2x_chk_parity_attn(struct bnx2x_softc *sc, uint8_t * global, + uint8_t print); +static void bnx2x_int_disable(struct bnx2x_softc *sc); +static int bnx2x_release_leader_lock(struct bnx2x_softc *sc); +static void bnx2x_pf_disable(struct bnx2x_softc *sc); +static void bnx2x_update_rx_prod(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, + uint16_t rx_bd_prod, uint16_t rx_cq_prod); +static void bnx2x_link_report(struct bnx2x_softc *sc); +void bnx2x_link_status_update(struct bnx2x_softc *sc); +static int bnx2x_alloc_mem(struct bnx2x_softc *sc); +static void bnx2x_free_mem(struct bnx2x_softc *sc); +static int bnx2x_alloc_fw_stats_mem(struct bnx2x_softc *sc); +static void bnx2x_free_fw_stats_mem(struct bnx2x_softc *sc); +static __attribute__ ((noinline)) +int bnx2x_nic_load(struct bnx2x_softc *sc); + +static int bnx2x_handle_sp_tq(struct bnx2x_softc *sc); +static void bnx2x_handle_fp_tq(struct bnx2x_fastpath *fp, int scan_fp); +static void bnx2x_periodic_stop(struct bnx2x_softc *sc); +static void bnx2x_ack_sb(struct bnx2x_softc *sc, uint8_t igu_sb_id, uint8_t storm, + uint16_t index, uint8_t op, uint8_t update); + +int bnx2x_test_bit(int nr, volatile unsigned long *addr) +{ + int res; + mb(); + res = ((*addr) & (1UL << nr)) != 0; + mb(); + return res; +} + +void bnx2x_set_bit(unsigned int nr, volatile unsigned long *addr) +{ + __sync_fetch_and_or(addr, (1UL << nr)); +} + +void bnx2x_clear_bit(int nr, volatile unsigned long *addr) +{ + __sync_fetch_and_and(addr, ~(1UL << nr)); +} + +int bnx2x_test_and_clear_bit(int nr, volatile unsigned long *addr) +{ + unsigned long mask = (1UL << nr); + return __sync_fetch_and_and(addr, ~mask) & mask; +} + +int bnx2x_cmpxchg(volatile int *addr, int old, int new) +{ + return __sync_val_compare_and_swap(addr, old, new); +} + +int +bnx2x_dma_alloc(struct bnx2x_softc *sc, size_t size, struct bnx2x_dma *dma, + const char *msg, uint32_t align) +{ + char mz_name[RTE_MEMZONE_NAMESIZE]; + const struct rte_memzone *z; + + dma->sc = sc; + if (IS_PF(sc)) + sprintf(mz_name, "bnx2x%d_%s_%lx", SC_ABS_FUNC(sc), msg, + rte_get_timer_cycles()); + else + sprintf(mz_name, "bnx2x%d_%s_%lx", sc->pcie_device, msg, + rte_get_timer_cycles()); + + /* Caller must take care that strlen(mz_name) < RTE_MEMZONE_NAMESIZE */ + z = rte_memzone_reserve_aligned(mz_name, (uint64_t) (size), + rte_lcore_to_socket_id(rte_lcore_id()), + 0, align); + if (z == NULL) { + PMD_DRV_LOG(ERR, "DMA alloc failed for %s", msg); + return -ENOMEM; + } + dma->paddr = (uint64_t) z->phys_addr; + dma->vaddr = z->addr; + + PMD_DRV_LOG(DEBUG, "%s: virt=%p phys=%lx", msg, dma->vaddr, dma->paddr); + + return 0; +} + +static int bnx2x_acquire_hw_lock(struct bnx2x_softc *sc, uint32_t resource) +{ + uint32_t lock_status; + uint32_t resource_bit = (1 << resource); + int func = SC_FUNC(sc); + uint32_t hw_lock_control_reg; + int cnt; + + PMD_INIT_FUNC_TRACE(); + + /* validate the resource is within range */ + if (resource > HW_LOCK_MAX_RESOURCE_VALUE) { + PMD_DRV_LOG(NOTICE, + "resource 0x%x > HW_LOCK_MAX_RESOURCE_VALUE", + resource); + return -1; + } + + if (func <= 5) { + hw_lock_control_reg = (MISC_REG_DRIVER_CONTROL_1 + (func * 8)); + } else { + hw_lock_control_reg = + (MISC_REG_DRIVER_CONTROL_7 + ((func - 6) * 8)); + } + + /* validate the resource is not already taken */ + lock_status = REG_RD(sc, hw_lock_control_reg); + if (lock_status & resource_bit) { + PMD_DRV_LOG(NOTICE, + "resource in use (status 0x%x bit 0x%x)", + lock_status, resource_bit); + return -1; + } + + /* try every 5ms for 5 seconds */ + for (cnt = 0; cnt < 1000; cnt++) { + REG_WR(sc, (hw_lock_control_reg + 4), resource_bit); + lock_status = REG_RD(sc, hw_lock_control_reg); + if (lock_status & resource_bit) { + return 0; + } + DELAY(5000); + } + + PMD_DRV_LOG(NOTICE, "Resource lock timeout!"); + return -1; +} + +static int bnx2x_release_hw_lock(struct bnx2x_softc *sc, uint32_t resource) +{ + uint32_t lock_status; + uint32_t resource_bit = (1 << resource); + int func = SC_FUNC(sc); + uint32_t hw_lock_control_reg; + + PMD_INIT_FUNC_TRACE(); + + /* validate the resource is within range */ + if (resource > HW_LOCK_MAX_RESOURCE_VALUE) { + PMD_DRV_LOG(NOTICE, + "resource 0x%x > HW_LOCK_MAX_RESOURCE_VALUE", + resource); + return -1; + } + + if (func <= 5) { + hw_lock_control_reg = (MISC_REG_DRIVER_CONTROL_1 + (func * 8)); + } else { + hw_lock_control_reg = + (MISC_REG_DRIVER_CONTROL_7 + ((func - 6) * 8)); + } + + /* validate the resource is currently taken */ + lock_status = REG_RD(sc, hw_lock_control_reg); + if (!(lock_status & resource_bit)) { + PMD_DRV_LOG(NOTICE, + "resource not in use (status 0x%x bit 0x%x)", + lock_status, resource_bit); + return -1; + } + + REG_WR(sc, hw_lock_control_reg, resource_bit); + return 0; +} + +/* copy command into DMAE command memory and set DMAE command Go */ +void bnx2x_post_dmae(struct bnx2x_softc *sc, struct dmae_command *dmae, int idx) +{ + uint32_t cmd_offset; + uint32_t i; + + cmd_offset = (DMAE_REG_CMD_MEM + (sizeof(struct dmae_command) * idx)); + for (i = 0; i < ((sizeof(struct dmae_command) / 4)); i++) { + REG_WR(sc, (cmd_offset + (i * 4)), *(((uint32_t *) dmae) + i)); + } + + REG_WR(sc, dmae_reg_go_c[idx], 1); +} + +uint32_t bnx2x_dmae_opcode_add_comp(uint32_t opcode, uint8_t comp_type) +{ + return (opcode | ((comp_type << DMAE_COMMAND_C_DST_SHIFT) | + DMAE_COMMAND_C_TYPE_ENABLE)); +} + +uint32_t bnx2x_dmae_opcode_clr_src_reset(uint32_t opcode) +{ + return (opcode & ~DMAE_COMMAND_SRC_RESET); +} + +uint32_t +bnx2x_dmae_opcode(struct bnx2x_softc * sc, uint8_t src_type, uint8_t dst_type, + uint8_t with_comp, uint8_t comp_type) +{ + uint32_t opcode = 0; + + opcode |= ((src_type << DMAE_COMMAND_SRC_SHIFT) | + (dst_type << DMAE_COMMAND_DST_SHIFT)); + + opcode |= (DMAE_COMMAND_SRC_RESET | DMAE_COMMAND_DST_RESET); + + opcode |= (SC_PORT(sc) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0); + + opcode |= ((SC_VN(sc) << DMAE_COMMAND_E1HVN_SHIFT) | + (SC_VN(sc) << DMAE_COMMAND_DST_VN_SHIFT)); + + opcode |= (DMAE_COM_SET_ERR << DMAE_COMMAND_ERR_POLICY_SHIFT); + +#ifdef __BIG_ENDIAN + opcode |= DMAE_CMD_ENDIANITY_B_DW_SWAP; +#else + opcode |= DMAE_CMD_ENDIANITY_DW_SWAP; +#endif + + if (with_comp) { + opcode = bnx2x_dmae_opcode_add_comp(opcode, comp_type); + } + + return opcode; +} + +static void +bnx2x_prep_dmae_with_comp(struct bnx2x_softc *sc, struct dmae_command *dmae, + uint8_t src_type, uint8_t dst_type) +{ + memset(dmae, 0, sizeof(struct dmae_command)); + + /* set the opcode */ + dmae->opcode = bnx2x_dmae_opcode(sc, src_type, dst_type, + TRUE, DMAE_COMP_PCI); + + /* fill in the completion parameters */ + dmae->comp_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, wb_comp)); + dmae->comp_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, wb_comp)); + dmae->comp_val = DMAE_COMP_VAL; +} + +/* issue a DMAE command over the init channel and wait for completion */ +static int +bnx2x_issue_dmae_with_comp(struct bnx2x_softc *sc, struct dmae_command *dmae) +{ + uint32_t *wb_comp = BNX2X_SP(sc, wb_comp); + int timeout = CHIP_REV_IS_SLOW(sc) ? 400000 : 4000; + + /* reset completion */ + *wb_comp = 0; + + /* post the command on the channel used for initializations */ + bnx2x_post_dmae(sc, dmae, INIT_DMAE_C(sc)); + + /* wait for completion */ + DELAY(500); + + while ((*wb_comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) { + if (!timeout || + (sc->recovery_state != BNX2X_RECOVERY_DONE && + sc->recovery_state != BNX2X_RECOVERY_NIC_LOADING)) { + PMD_DRV_LOG(INFO, "DMAE timeout!"); + return DMAE_TIMEOUT; + } + + timeout--; + DELAY(50); + } + + if (*wb_comp & DMAE_PCI_ERR_FLAG) { + PMD_DRV_LOG(INFO, "DMAE PCI error!"); + return DMAE_PCI_ERROR; + } + + return 0; +} + +void bnx2x_read_dmae(struct bnx2x_softc *sc, uint32_t src_addr, uint32_t len32) +{ + struct dmae_command dmae; + uint32_t *data; + uint32_t i; + int rc; + + if (!sc->dmae_ready) { + data = BNX2X_SP(sc, wb_data[0]); + + for (i = 0; i < len32; i++) { + data[i] = REG_RD(sc, (src_addr + (i * 4))); + } + + return; + } + + /* set opcode and fixed command fields */ + bnx2x_prep_dmae_with_comp(sc, &dmae, DMAE_SRC_GRC, DMAE_DST_PCI); + + /* fill in addresses and len */ + dmae.src_addr_lo = (src_addr >> 2); /* GRC addr has dword resolution */ + dmae.src_addr_hi = 0; + dmae.dst_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, wb_data)); + dmae.dst_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, wb_data)); + dmae.len = len32; + + /* issue the command and wait for completion */ + if ((rc = bnx2x_issue_dmae_with_comp(sc, &dmae)) != 0) { + rte_panic("DMAE failed (%d)", rc); + }; +} + +void +bnx2x_write_dmae(struct bnx2x_softc *sc, phys_addr_t dma_addr, uint32_t dst_addr, + uint32_t len32) +{ + struct dmae_command dmae; + int rc; + + if (!sc->dmae_ready) { + ecore_init_str_wr(sc, dst_addr, BNX2X_SP(sc, wb_data[0]), len32); + return; + } + + /* set opcode and fixed command fields */ + bnx2x_prep_dmae_with_comp(sc, &dmae, DMAE_SRC_PCI, DMAE_DST_GRC); + + /* fill in addresses and len */ + dmae.src_addr_lo = U64_LO(dma_addr); + dmae.src_addr_hi = U64_HI(dma_addr); + dmae.dst_addr_lo = (dst_addr >> 2); /* GRC addr has dword resolution */ + dmae.dst_addr_hi = 0; + dmae.len = len32; + + /* issue the command and wait for completion */ + if ((rc = bnx2x_issue_dmae_with_comp(sc, &dmae)) != 0) { + rte_panic("DMAE failed (%d)", rc); + } +} + +static void +bnx2x_write_dmae_phys_len(struct bnx2x_softc *sc, phys_addr_t phys_addr, + uint32_t addr, uint32_t len) +{ + uint32_t dmae_wr_max = DMAE_LEN32_WR_MAX(sc); + uint32_t offset = 0; + + while (len > dmae_wr_max) { + bnx2x_write_dmae(sc, (phys_addr + offset), /* src DMA address */ + (addr + offset), /* dst GRC address */ + dmae_wr_max); + offset += (dmae_wr_max * 4); + len -= dmae_wr_max; + } + + bnx2x_write_dmae(sc, (phys_addr + offset), /* src DMA address */ + (addr + offset), /* dst GRC address */ + len); +} + +void +bnx2x_set_ctx_validation(struct bnx2x_softc *sc, struct eth_context *cxt, + uint32_t cid) +{ + /* ustorm cxt validation */ + cxt->ustorm_ag_context.cdu_usage = + CDU_RSRVD_VALUE_TYPE_A(HW_CID(sc, cid), + CDU_REGION_NUMBER_UCM_AG, + ETH_CONNECTION_TYPE); + /* xcontext validation */ + cxt->xstorm_ag_context.cdu_reserved = + CDU_RSRVD_VALUE_TYPE_A(HW_CID(sc, cid), + CDU_REGION_NUMBER_XCM_AG, + ETH_CONNECTION_TYPE); +} + +static void +bnx2x_storm_memset_hc_timeout(struct bnx2x_softc *sc, uint8_t fw_sb_id, + uint8_t sb_index, uint8_t ticks) +{ + uint32_t addr = + (BAR_CSTRORM_INTMEM + + CSTORM_STATUS_BLOCK_DATA_TIMEOUT_OFFSET(fw_sb_id, sb_index)); + + REG_WR8(sc, addr, ticks); +} + +static void +bnx2x_storm_memset_hc_disable(struct bnx2x_softc *sc, uint16_t fw_sb_id, + uint8_t sb_index, uint8_t disable) +{ + uint32_t enable_flag = + (disable) ? 0 : (1 << HC_INDEX_DATA_HC_ENABLED_SHIFT); + uint32_t addr = + (BAR_CSTRORM_INTMEM + + CSTORM_STATUS_BLOCK_DATA_FLAGS_OFFSET(fw_sb_id, sb_index)); + uint8_t flags; + + /* clear and set */ + flags = REG_RD8(sc, addr); + flags &= ~HC_INDEX_DATA_HC_ENABLED; + flags |= enable_flag; + REG_WR8(sc, addr, flags); +} + +void +bnx2x_update_coalesce_sb_index(struct bnx2x_softc *sc, uint8_t fw_sb_id, + uint8_t sb_index, uint8_t disable, uint16_t usec) +{ + uint8_t ticks = (usec / 4); + + bnx2x_storm_memset_hc_timeout(sc, fw_sb_id, sb_index, ticks); + + disable = (disable) ? 1 : ((usec) ? 0 : 1); + bnx2x_storm_memset_hc_disable(sc, fw_sb_id, sb_index, disable); +} + +uint32_t elink_cb_reg_read(struct bnx2x_softc *sc, uint32_t reg_addr) +{ + return REG_RD(sc, reg_addr); +} + +void elink_cb_reg_write(struct bnx2x_softc *sc, uint32_t reg_addr, uint32_t val) +{ + REG_WR(sc, reg_addr, val); +} + +void +elink_cb_event_log(__rte_unused struct bnx2x_softc *sc, + __rte_unused const elink_log_id_t elink_log_id, ...) +{ + PMD_DRV_LOG(DEBUG, "ELINK EVENT LOG (%d)", elink_log_id); +} + +static int bnx2x_set_spio(struct bnx2x_softc *sc, int spio, uint32_t mode) +{ + uint32_t spio_reg; + + /* Only 2 SPIOs are configurable */ + if ((spio != MISC_SPIO_SPIO4) && (spio != MISC_SPIO_SPIO5)) { + PMD_DRV_LOG(NOTICE, "Invalid SPIO 0x%x", spio); + return -1; + } + + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_SPIO); + + /* read SPIO and mask except the float bits */ + spio_reg = (REG_RD(sc, MISC_REG_SPIO) & MISC_SPIO_FLOAT); + + switch (mode) { + case MISC_SPIO_OUTPUT_LOW: + /* clear FLOAT and set CLR */ + spio_reg &= ~(spio << MISC_SPIO_FLOAT_POS); + spio_reg |= (spio << MISC_SPIO_CLR_POS); + break; + + case MISC_SPIO_OUTPUT_HIGH: + /* clear FLOAT and set SET */ + spio_reg &= ~(spio << MISC_SPIO_FLOAT_POS); + spio_reg |= (spio << MISC_SPIO_SET_POS); + break; + + case MISC_SPIO_INPUT_HI_Z: + /* set FLOAT */ + spio_reg |= (spio << MISC_SPIO_FLOAT_POS); + break; + + default: + break; + } + + REG_WR(sc, MISC_REG_SPIO, spio_reg); + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_SPIO); + + return 0; +} + +static int bnx2x_gpio_read(struct bnx2x_softc *sc, int gpio_num, uint8_t port) +{ + /* The GPIO should be swapped if swap register is set and active */ + int gpio_port = ((REG_RD(sc, NIG_REG_PORT_SWAP) && + REG_RD(sc, NIG_REG_STRAP_OVERRIDE)) ^ port); + int gpio_shift = gpio_num; + if (gpio_port) + gpio_shift += MISC_REGISTERS_GPIO_PORT_SHIFT; + + uint32_t gpio_mask = (1 << gpio_shift); + uint32_t gpio_reg; + + if (gpio_num > MISC_REGISTERS_GPIO_3) { + PMD_DRV_LOG(NOTICE, "Invalid GPIO %d", gpio_num); + return -1; + } + + /* read GPIO value */ + gpio_reg = REG_RD(sc, MISC_REG_GPIO); + + /* get the requested pin value */ + return ((gpio_reg & gpio_mask) == gpio_mask) ? 1 : 0; +} + +static int +bnx2x_gpio_write(struct bnx2x_softc *sc, int gpio_num, uint32_t mode, uint8_t port) +{ + /* The GPIO should be swapped if swap register is set and active */ + int gpio_port = ((REG_RD(sc, NIG_REG_PORT_SWAP) && + REG_RD(sc, NIG_REG_STRAP_OVERRIDE)) ^ port); + int gpio_shift = gpio_num; + if (gpio_port) + gpio_shift += MISC_REGISTERS_GPIO_PORT_SHIFT; + + uint32_t gpio_mask = (1 << gpio_shift); + uint32_t gpio_reg; + + if (gpio_num > MISC_REGISTERS_GPIO_3) { + PMD_DRV_LOG(NOTICE, "Invalid GPIO %d", gpio_num); + return -1; + } + + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_GPIO); + + /* read GPIO and mask except the float bits */ + gpio_reg = (REG_RD(sc, MISC_REG_GPIO) & MISC_REGISTERS_GPIO_FLOAT); + + switch (mode) { + case MISC_REGISTERS_GPIO_OUTPUT_LOW: + /* clear FLOAT and set CLR */ + gpio_reg &= ~(gpio_mask << MISC_REGISTERS_GPIO_FLOAT_POS); + gpio_reg |= (gpio_mask << MISC_REGISTERS_GPIO_CLR_POS); + break; + + case MISC_REGISTERS_GPIO_OUTPUT_HIGH: + /* clear FLOAT and set SET */ + gpio_reg &= ~(gpio_mask << MISC_REGISTERS_GPIO_FLOAT_POS); + gpio_reg |= (gpio_mask << MISC_REGISTERS_GPIO_SET_POS); + break; + + case MISC_REGISTERS_GPIO_INPUT_HI_Z: + /* set FLOAT */ + gpio_reg |= (gpio_mask << MISC_REGISTERS_GPIO_FLOAT_POS); + break; + + default: + break; + } + + REG_WR(sc, MISC_REG_GPIO, gpio_reg); + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_GPIO); + + return 0; +} + +static int +bnx2x_gpio_mult_write(struct bnx2x_softc *sc, uint8_t pins, uint32_t mode) +{ + uint32_t gpio_reg; + + /* any port swapping should be handled by caller */ + + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_GPIO); + + /* read GPIO and mask except the float bits */ + gpio_reg = REG_RD(sc, MISC_REG_GPIO); + gpio_reg &= ~(pins << MISC_REGISTERS_GPIO_FLOAT_POS); + gpio_reg &= ~(pins << MISC_REGISTERS_GPIO_CLR_POS); + gpio_reg &= ~(pins << MISC_REGISTERS_GPIO_SET_POS); + + switch (mode) { + case MISC_REGISTERS_GPIO_OUTPUT_LOW: + /* set CLR */ + gpio_reg |= (pins << MISC_REGISTERS_GPIO_CLR_POS); + break; + + case MISC_REGISTERS_GPIO_OUTPUT_HIGH: + /* set SET */ + gpio_reg |= (pins << MISC_REGISTERS_GPIO_SET_POS); + break; + + case MISC_REGISTERS_GPIO_INPUT_HI_Z: + /* set FLOAT */ + gpio_reg |= (pins << MISC_REGISTERS_GPIO_FLOAT_POS); + break; + + default: + PMD_DRV_LOG(NOTICE, "Invalid GPIO mode assignment %d", mode); + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_GPIO); + return -1; + } + + REG_WR(sc, MISC_REG_GPIO, gpio_reg); + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_GPIO); + + return 0; +} + +static int +bnx2x_gpio_int_write(struct bnx2x_softc *sc, int gpio_num, uint32_t mode, + uint8_t port) +{ + /* The GPIO should be swapped if swap register is set and active */ + int gpio_port = ((REG_RD(sc, NIG_REG_PORT_SWAP) && + REG_RD(sc, NIG_REG_STRAP_OVERRIDE)) ^ port); + int gpio_shift = gpio_num; + if (gpio_port) + gpio_shift += MISC_REGISTERS_GPIO_PORT_SHIFT; + + uint32_t gpio_mask = (1 << gpio_shift); + uint32_t gpio_reg; + + if (gpio_num > MISC_REGISTERS_GPIO_3) { + PMD_DRV_LOG(NOTICE, "Invalid GPIO %d", gpio_num); + return -1; + } + + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_GPIO); + + /* read GPIO int */ + gpio_reg = REG_RD(sc, MISC_REG_GPIO_INT); + + switch (mode) { + case MISC_REGISTERS_GPIO_INT_OUTPUT_CLR: + /* clear SET and set CLR */ + gpio_reg &= ~(gpio_mask << MISC_REGISTERS_GPIO_INT_SET_POS); + gpio_reg |= (gpio_mask << MISC_REGISTERS_GPIO_INT_CLR_POS); + break; + + case MISC_REGISTERS_GPIO_INT_OUTPUT_SET: + /* clear CLR and set SET */ + gpio_reg &= ~(gpio_mask << MISC_REGISTERS_GPIO_INT_CLR_POS); + gpio_reg |= (gpio_mask << MISC_REGISTERS_GPIO_INT_SET_POS); + break; + + default: + break; + } + + REG_WR(sc, MISC_REG_GPIO_INT, gpio_reg); + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_GPIO); + + return 0; +} + +uint32_t +elink_cb_gpio_read(struct bnx2x_softc * sc, uint16_t gpio_num, uint8_t port) +{ + return bnx2x_gpio_read(sc, gpio_num, port); +} + +uint8_t elink_cb_gpio_write(struct bnx2x_softc * sc, uint16_t gpio_num, uint8_t mode, /* 0=low 1=high */ + uint8_t port) +{ + return bnx2x_gpio_write(sc, gpio_num, mode, port); +} + +uint8_t +elink_cb_gpio_mult_write(struct bnx2x_softc * sc, uint8_t pins, + uint8_t mode /* 0=low 1=high */ ) +{ + return bnx2x_gpio_mult_write(sc, pins, mode); +} + +uint8_t elink_cb_gpio_int_write(struct bnx2x_softc * sc, uint16_t gpio_num, uint8_t mode, /* 0=low 1=high */ + uint8_t port) +{ + return bnx2x_gpio_int_write(sc, gpio_num, mode, port); +} + +void elink_cb_notify_link_changed(struct bnx2x_softc *sc) +{ + REG_WR(sc, (MISC_REG_AEU_GENERAL_ATTN_12 + + (SC_FUNC(sc) * sizeof(uint32_t))), 1); +} + +/* send the MCP a request, block until there is a reply */ +uint32_t +elink_cb_fw_command(struct bnx2x_softc *sc, uint32_t command, uint32_t param) +{ + int mb_idx = SC_FW_MB_IDX(sc); + uint32_t seq; + uint32_t rc = 0; + uint32_t cnt = 1; + uint8_t delay = CHIP_REV_IS_SLOW(sc) ? 100 : 10; + + seq = ++sc->fw_seq; + SHMEM_WR(sc, func_mb[mb_idx].drv_mb_param, param); + SHMEM_WR(sc, func_mb[mb_idx].drv_mb_header, (command | seq)); + + PMD_DRV_LOG(DEBUG, + "wrote command 0x%08x to FW MB param 0x%08x", + (command | seq), param); + + /* Let the FW do it's magic. GIve it up to 5 seconds... */ + do { + DELAY(delay * 1000); + rc = SHMEM_RD(sc, func_mb[mb_idx].fw_mb_header); + } while ((seq != (rc & FW_MSG_SEQ_NUMBER_MASK)) && (cnt++ < 500)); + + /* is this a reply to our command? */ + if (seq == (rc & FW_MSG_SEQ_NUMBER_MASK)) { + rc &= FW_MSG_CODE_MASK; + } else { + /* Ruh-roh! */ + PMD_DRV_LOG(NOTICE, "FW failed to respond!"); + rc = 0; + } + + return rc; +} + +static uint32_t +bnx2x_fw_command(struct bnx2x_softc *sc, uint32_t command, uint32_t param) +{ + return elink_cb_fw_command(sc, command, param); +} + +static void +__storm_memset_dma_mapping(struct bnx2x_softc *sc, uint32_t addr, + phys_addr_t mapping) +{ + REG_WR(sc, addr, U64_LO(mapping)); + REG_WR(sc, (addr + 4), U64_HI(mapping)); +} + +static void +storm_memset_spq_addr(struct bnx2x_softc *sc, phys_addr_t mapping, + uint16_t abs_fid) +{ + uint32_t addr = (XSEM_REG_FAST_MEMORY + + XSTORM_SPQ_PAGE_BASE_OFFSET(abs_fid)); + __storm_memset_dma_mapping(sc, addr, mapping); +} + +static void +storm_memset_vf_to_pf(struct bnx2x_softc *sc, uint16_t abs_fid, uint16_t pf_id) +{ + REG_WR8(sc, (BAR_XSTRORM_INTMEM + XSTORM_VF_TO_PF_OFFSET(abs_fid)), + pf_id); + REG_WR8(sc, (BAR_CSTRORM_INTMEM + CSTORM_VF_TO_PF_OFFSET(abs_fid)), + pf_id); + REG_WR8(sc, (BAR_TSTRORM_INTMEM + TSTORM_VF_TO_PF_OFFSET(abs_fid)), + pf_id); + REG_WR8(sc, (BAR_USTRORM_INTMEM + USTORM_VF_TO_PF_OFFSET(abs_fid)), + pf_id); +} + +static void +storm_memset_func_en(struct bnx2x_softc *sc, uint16_t abs_fid, uint8_t enable) +{ + REG_WR8(sc, (BAR_XSTRORM_INTMEM + XSTORM_FUNC_EN_OFFSET(abs_fid)), + enable); + REG_WR8(sc, (BAR_CSTRORM_INTMEM + CSTORM_FUNC_EN_OFFSET(abs_fid)), + enable); + REG_WR8(sc, (BAR_TSTRORM_INTMEM + TSTORM_FUNC_EN_OFFSET(abs_fid)), + enable); + REG_WR8(sc, (BAR_USTRORM_INTMEM + USTORM_FUNC_EN_OFFSET(abs_fid)), + enable); +} + +static void +storm_memset_eq_data(struct bnx2x_softc *sc, struct event_ring_data *eq_data, + uint16_t pfid) +{ + uint32_t addr; + size_t size; + + addr = (BAR_CSTRORM_INTMEM + CSTORM_EVENT_RING_DATA_OFFSET(pfid)); + size = sizeof(struct event_ring_data); + ecore_storm_memset_struct(sc, addr, size, (uint32_t *) eq_data); +} + +static void +storm_memset_eq_prod(struct bnx2x_softc *sc, uint16_t eq_prod, uint16_t pfid) +{ + uint32_t addr = (BAR_CSTRORM_INTMEM + + CSTORM_EVENT_RING_PROD_OFFSET(pfid)); + REG_WR16(sc, addr, eq_prod); +} + +/* + * Post a slowpath command. + * + * A slowpath command is used to propogate a configuration change through + * the controller in a controlled manner, allowing each STORM processor and + * other H/W blocks to phase in the change. The commands sent on the + * slowpath are referred to as ramrods. Depending on the ramrod used the + * completion of the ramrod will occur in different ways. Here's a + * breakdown of ramrods and how they complete: + * + * RAMROD_CMD_ID_ETH_PORT_SETUP + * Used to setup the leading connection on a port. Completes on the + * Receive Completion Queue (RCQ) of that port (typically fp[0]). + * + * RAMROD_CMD_ID_ETH_CLIENT_SETUP + * Used to setup an additional connection on a port. Completes on the + * RCQ of the multi-queue/RSS connection being initialized. + * + * RAMROD_CMD_ID_ETH_STAT_QUERY + * Used to force the storm processors to update the statistics database + * in host memory. This ramrod is send on the leading connection CID and + * completes as an index increment of the CSTORM on the default status + * block. + * + * RAMROD_CMD_ID_ETH_UPDATE + * Used to update the state of the leading connection, usually to udpate + * the RSS indirection table. Completes on the RCQ of the leading + * connection. (Not currently used under FreeBSD until OS support becomes + * available.) + * + * RAMROD_CMD_ID_ETH_HALT + * Used when tearing down a connection prior to driver unload. Completes + * on the RCQ of the multi-queue/RSS connection being torn down. Don't + * use this on the leading connection. + * + * RAMROD_CMD_ID_ETH_SET_MAC + * Sets the Unicast/Broadcast/Multicast used by the port. Completes on + * the RCQ of the leading connection. + * + * RAMROD_CMD_ID_ETH_CFC_DEL + * Used when tearing down a conneciton prior to driver unload. Completes + * on the RCQ of the leading connection (since the current connection + * has been completely removed from controller memory). + * + * RAMROD_CMD_ID_ETH_PORT_DEL + * Used to tear down the leading connection prior to driver unload, + * typically fp[0]. Completes as an index increment of the CSTORM on the + * default status block. + * + * RAMROD_CMD_ID_ETH_FORWARD_SETUP + * Used for connection offload. Completes on the RCQ of the multi-queue + * RSS connection that is being offloaded. (Not currently used under + * FreeBSD.) + * + * There can only be one command pending per function. + * + * Returns: + * 0 = Success, !0 = Failure. + */ + +/* must be called under the spq lock */ +static inline struct eth_spe *bnx2x_sp_get_next(struct bnx2x_softc *sc) +{ + struct eth_spe *next_spe = sc->spq_prod_bd; + + if (sc->spq_prod_bd == sc->spq_last_bd) { + /* wrap back to the first eth_spq */ + sc->spq_prod_bd = sc->spq; + sc->spq_prod_idx = 0; + } else { + sc->spq_prod_bd++; + sc->spq_prod_idx++; + } + + return next_spe; +} + +/* must be called under the spq lock */ +static void bnx2x_sp_prod_update(struct bnx2x_softc *sc) +{ + int func = SC_FUNC(sc); + + /* + * Make sure that BD data is updated before writing the producer. + * BD data is written to the memory, the producer is read from the + * memory, thus we need a full memory barrier to ensure the ordering. + */ + mb(); + + REG_WR16(sc, (BAR_XSTRORM_INTMEM + XSTORM_SPQ_PROD_OFFSET(func)), + sc->spq_prod_idx); + + mb(); +} + +/** + * bnx2x_is_contextless_ramrod - check if the current command ends on EQ + * + * @cmd: command to check + * @cmd_type: command type + */ +static int bnx2x_is_contextless_ramrod(int cmd, int cmd_type) +{ + if ((cmd_type == NONE_CONNECTION_TYPE) || + (cmd == RAMROD_CMD_ID_ETH_FORWARD_SETUP) || + (cmd == RAMROD_CMD_ID_ETH_CLASSIFICATION_RULES) || + (cmd == RAMROD_CMD_ID_ETH_FILTER_RULES) || + (cmd == RAMROD_CMD_ID_ETH_MULTICAST_RULES) || + (cmd == RAMROD_CMD_ID_ETH_SET_MAC) || + (cmd == RAMROD_CMD_ID_ETH_RSS_UPDATE)) { + return TRUE; + } else { + return FALSE; + } +} + +/** + * bnx2x_sp_post - place a single command on an SP ring + * + * @sc: driver handle + * @command: command to place (e.g. SETUP, FILTER_RULES, etc.) + * @cid: SW CID the command is related to + * @data_hi: command private data address (high 32 bits) + * @data_lo: command private data address (low 32 bits) + * @cmd_type: command type (e.g. NONE, ETH) + * + * SP data is handled as if it's always an address pair, thus data fields are + * not swapped to little endian in upper functions. Instead this function swaps + * data as if it's two uint32 fields. + */ +int +bnx2x_sp_post(struct bnx2x_softc *sc, int command, int cid, uint32_t data_hi, + uint32_t data_lo, int cmd_type) +{ + struct eth_spe *spe; + uint16_t type; + int common; + + common = bnx2x_is_contextless_ramrod(command, cmd_type); + + if (common) { + if (!atomic_load_acq_long(&sc->eq_spq_left)) { + PMD_DRV_LOG(INFO, "EQ ring is full!"); + return -1; + } + } else { + if (!atomic_load_acq_long(&sc->cq_spq_left)) { + PMD_DRV_LOG(INFO, "SPQ ring is full!"); + return -1; + } + } + + spe = bnx2x_sp_get_next(sc); + + /* CID needs port number to be encoded int it */ + spe->hdr.conn_and_cmd_data = + htole32((command << SPE_HDR_CMD_ID_SHIFT) | HW_CID(sc, cid)); + + type = (cmd_type << SPE_HDR_CONN_TYPE_SHIFT) & SPE_HDR_CONN_TYPE; + + /* TBD: Check if it works for VFs */ + type |= ((SC_FUNC(sc) << SPE_HDR_FUNCTION_ID_SHIFT) & + SPE_HDR_FUNCTION_ID); + + spe->hdr.type = htole16(type); + + spe->data.update_data_addr.hi = htole32(data_hi); + spe->data.update_data_addr.lo = htole32(data_lo); + + /* + * It's ok if the actual decrement is issued towards the memory + * somewhere between the lock and unlock. Thus no more explict + * memory barrier is needed. + */ + if (common) { + atomic_subtract_acq_long(&sc->eq_spq_left, 1); + } else { + atomic_subtract_acq_long(&sc->cq_spq_left, 1); + } + + PMD_DRV_LOG(DEBUG, + "SPQE[%x] (%x:%x) (cmd, common?) (%d,%d) hw_cid %x" + "data (%x:%x) type(0x%x) left (CQ, EQ) (%lx,%lx)", + sc->spq_prod_idx, + (uint32_t) U64_HI(sc->spq_dma.paddr), + (uint32_t) (U64_LO(sc->spq_dma.paddr) + + (uint8_t *) sc->spq_prod_bd - + (uint8_t *) sc->spq), command, common, + HW_CID(sc, cid), data_hi, data_lo, type, + atomic_load_acq_long(&sc->cq_spq_left), + atomic_load_acq_long(&sc->eq_spq_left)); + + bnx2x_sp_prod_update(sc); + + return 0; +} + +static void bnx2x_drv_pulse(struct bnx2x_softc *sc) +{ + SHMEM_WR(sc, func_mb[SC_FW_MB_IDX(sc)].drv_pulse_mb, + sc->fw_drv_pulse_wr_seq); +} + +static int bnx2x_tx_queue_has_work(const struct bnx2x_fastpath *fp) +{ + uint16_t hw_cons; + struct bnx2x_tx_queue *txq = fp->sc->tx_queues[fp->index]; + + if (unlikely(!txq)) { + PMD_TX_LOG(ERR, "ERROR: TX queue is NULL"); + return 0; + } + + mb(); /* status block fields can change */ + hw_cons = le16toh(*fp->tx_cons_sb); + return (hw_cons != txq->tx_pkt_head); +} + +static uint8_t bnx2x_has_tx_work(struct bnx2x_fastpath *fp) +{ + /* expand this for multi-cos if ever supported */ + return bnx2x_tx_queue_has_work(fp); +} + +static int bnx2x_has_rx_work(struct bnx2x_fastpath *fp) +{ + uint16_t rx_cq_cons_sb; + struct bnx2x_rx_queue *rxq; + rxq = fp->sc->rx_queues[fp->index]; + if (unlikely(!rxq)) { + PMD_RX_LOG(ERR, "ERROR: RX queue is NULL"); + return 0; + } + + mb(); /* status block fields can change */ + rx_cq_cons_sb = le16toh(*fp->rx_cq_cons_sb); + if (unlikely((rx_cq_cons_sb & MAX_RCQ_ENTRIES(rxq)) == + MAX_RCQ_ENTRIES(rxq))) + rx_cq_cons_sb++; + return (rxq->rx_cq_head != rx_cq_cons_sb); +} + +static void +bnx2x_sp_event(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, + union eth_rx_cqe *rr_cqe) +{ +#ifdef RTE_LIBRTE_BNX2X_DEBUG + int cid = SW_CID(rr_cqe->ramrod_cqe.conn_and_cmd_data); +#endif + int command = CQE_CMD(rr_cqe->ramrod_cqe.conn_and_cmd_data); + enum ecore_queue_cmd drv_cmd = ECORE_Q_CMD_MAX; + struct ecore_queue_sp_obj *q_obj = &BNX2X_SP_OBJ(sc, fp).q_obj; + + PMD_DRV_LOG(DEBUG, + "fp=%d cid=%d got ramrod #%d state is %x type is %d", + fp->index, cid, command, sc->state, + rr_cqe->ramrod_cqe.ramrod_type); + + switch (command) { + case (RAMROD_CMD_ID_ETH_CLIENT_UPDATE): + PMD_DRV_LOG(DEBUG, "got UPDATE ramrod. CID %d", cid); + drv_cmd = ECORE_Q_CMD_UPDATE; + break; + + case (RAMROD_CMD_ID_ETH_CLIENT_SETUP): + PMD_DRV_LOG(DEBUG, "got MULTI[%d] setup ramrod", cid); + drv_cmd = ECORE_Q_CMD_SETUP; + break; + + case (RAMROD_CMD_ID_ETH_TX_QUEUE_SETUP): + PMD_DRV_LOG(DEBUG, "got MULTI[%d] tx-only setup ramrod", cid); + drv_cmd = ECORE_Q_CMD_SETUP_TX_ONLY; + break; + + case (RAMROD_CMD_ID_ETH_HALT): + PMD_DRV_LOG(DEBUG, "got MULTI[%d] halt ramrod", cid); + drv_cmd = ECORE_Q_CMD_HALT; + break; + + case (RAMROD_CMD_ID_ETH_TERMINATE): + PMD_DRV_LOG(DEBUG, "got MULTI[%d] teminate ramrod", cid); + drv_cmd = ECORE_Q_CMD_TERMINATE; + break; + + case (RAMROD_CMD_ID_ETH_EMPTY): + PMD_DRV_LOG(DEBUG, "got MULTI[%d] empty ramrod", cid); + drv_cmd = ECORE_Q_CMD_EMPTY; + break; + + default: + PMD_DRV_LOG(DEBUG, + "ERROR: unexpected MC reply (%d)" + "on fp[%d]", command, fp->index); + return; + } + + if ((drv_cmd != ECORE_Q_CMD_MAX) && + q_obj->complete_cmd(sc, q_obj, drv_cmd)) { + /* + * q_obj->complete_cmd() failure means that this was + * an unexpected completion. + * + * In this case we don't want to increase the sc->spq_left + * because apparently we haven't sent this command the first + * place. + */ + // rte_panic("Unexpected SP completion"); + return; + } + + atomic_add_acq_long(&sc->cq_spq_left, 1); + + PMD_DRV_LOG(DEBUG, "sc->cq_spq_left 0x%lx", + atomic_load_acq_long(&sc->cq_spq_left)); +} + +static uint8_t bnx2x_rxeof(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp) +{ + struct bnx2x_rx_queue *rxq; + uint16_t bd_cons, bd_prod, bd_prod_fw, comp_ring_cons; + uint16_t hw_cq_cons, sw_cq_cons, sw_cq_prod; + + rxq = sc->rx_queues[fp->index]; + if (!rxq) { + PMD_RX_LOG(ERR, "RX queue %d is NULL", fp->index); + return 0; + } + + /* CQ "next element" is of the size of the regular element */ + hw_cq_cons = le16toh(*fp->rx_cq_cons_sb); + if (unlikely((hw_cq_cons & USABLE_RCQ_ENTRIES_PER_PAGE) == + USABLE_RCQ_ENTRIES_PER_PAGE)) { + hw_cq_cons++; + } + + bd_cons = rxq->rx_bd_head; + bd_prod = rxq->rx_bd_tail; + bd_prod_fw = bd_prod; + sw_cq_cons = rxq->rx_cq_head; + sw_cq_prod = rxq->rx_cq_tail; + + /* + * Memory barrier necessary as speculative reads of the rx + * buffer can be ahead of the index in the status block + */ + rmb(); + + while (sw_cq_cons != hw_cq_cons) { + union eth_rx_cqe *cqe; + struct eth_fast_path_rx_cqe *cqe_fp; + uint8_t cqe_fp_flags; + enum eth_rx_cqe_type cqe_fp_type; + + comp_ring_cons = RCQ_ENTRY(sw_cq_cons, rxq); + bd_prod = RX_BD(bd_prod, rxq); + bd_cons = RX_BD(bd_cons, rxq); + + cqe = &rxq->cq_ring[comp_ring_cons]; + cqe_fp = &cqe->fast_path_cqe; + cqe_fp_flags = cqe_fp->type_error_flags; + cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE; + + /* is this a slowpath msg? */ + if (CQE_TYPE_SLOW(cqe_fp_type)) { + bnx2x_sp_event(sc, fp, cqe); + goto next_cqe; + } + + /* is this an error packet? */ + if (unlikely(cqe_fp_flags & + ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG)) { + PMD_RX_LOG(DEBUG, "flags 0x%x rx packet %u", + cqe_fp_flags, sw_cq_cons); + goto next_rx; + } + + PMD_RX_LOG(DEBUG, "Dropping fastpath called from attn poller!"); + +next_rx: + bd_cons = NEXT_RX_BD(bd_cons); + bd_prod = NEXT_RX_BD(bd_prod); + bd_prod_fw = NEXT_RX_BD(bd_prod_fw); + +next_cqe: + sw_cq_prod = NEXT_RCQ_IDX(sw_cq_prod); + sw_cq_cons = NEXT_RCQ_IDX(sw_cq_cons); + + } /* while work to do */ + + rxq->rx_bd_head = bd_cons; + rxq->rx_bd_tail = bd_prod_fw; + rxq->rx_cq_head = sw_cq_cons; + rxq->rx_cq_tail = sw_cq_prod; + + /* Update producers */ + bnx2x_update_rx_prod(sc, fp, bd_prod_fw, sw_cq_prod); + + return (sw_cq_cons != hw_cq_cons); +} + +static uint16_t +bnx2x_free_tx_pkt(__rte_unused struct bnx2x_fastpath *fp, struct bnx2x_tx_queue *txq, + uint16_t pkt_idx, uint16_t bd_idx) +{ + struct eth_tx_start_bd *tx_start_bd = + &txq->tx_ring[TX_BD(bd_idx, txq)].start_bd; + uint16_t nbd = rte_le_to_cpu_16(tx_start_bd->nbd); + struct rte_mbuf *tx_mbuf = txq->sw_ring[TX_BD(pkt_idx, txq)]; + + if (likely(tx_mbuf != NULL)) { + rte_pktmbuf_free(tx_mbuf); + } else { + PMD_RX_LOG(ERR, "fp[%02d] lost mbuf %lu", + fp->index, TX_BD(pkt_idx, txq)); + } + + txq->sw_ring[TX_BD(pkt_idx, txq)] = NULL; + txq->nb_tx_avail += nbd; + + while (nbd--) + bd_idx = NEXT_TX_BD(bd_idx); + + return bd_idx; +} + +/* processes transmit completions */ +uint8_t bnx2x_txeof(__rte_unused struct bnx2x_softc * sc, struct bnx2x_fastpath * fp) +{ + uint16_t bd_cons, hw_cons, sw_cons; + __rte_unused uint16_t tx_bd_avail; + + struct bnx2x_tx_queue *txq = fp->sc->tx_queues[fp->index]; + + if (unlikely(!txq)) { + PMD_TX_LOG(ERR, "ERROR: TX queue is NULL"); + return 0; + } + + bd_cons = txq->tx_bd_head; + hw_cons = rte_le_to_cpu_16(*fp->tx_cons_sb); + sw_cons = txq->tx_pkt_head; + + while (sw_cons != hw_cons) { + bd_cons = bnx2x_free_tx_pkt(fp, txq, sw_cons, bd_cons); + sw_cons++; + } + + txq->tx_pkt_head = sw_cons; + txq->tx_bd_head = bd_cons; + + tx_bd_avail = txq->nb_tx_avail; + + PMD_TX_LOG(DEBUG, "fp[%02d] avail=%u cons_sb=%u, " + "pkt_head=%u pkt_tail=%u bd_head=%u bd_tail=%u", + fp->index, tx_bd_avail, hw_cons, + txq->tx_pkt_head, txq->tx_pkt_tail, + txq->tx_bd_head, txq->tx_bd_tail); + return TRUE; +} + +static void bnx2x_drain_tx_queues(struct bnx2x_softc *sc) +{ + struct bnx2x_fastpath *fp; + int i, count; + + /* wait until all TX fastpath tasks have completed */ + for (i = 0; i < sc->num_queues; i++) { + fp = &sc->fp[i]; + + count = 1000; + + while (bnx2x_has_tx_work(fp)) { + bnx2x_txeof(sc, fp); + + if (count == 0) { + PMD_TX_LOG(ERR, + "Timeout waiting for fp[%d] " + "transmits to complete!", i); + rte_panic("tx drain failure"); + return; + } + + count--; + DELAY(1000); + rmb(); + } + } + + return; +} + +static int +bnx2x_del_all_macs(struct bnx2x_softc *sc, struct ecore_vlan_mac_obj *mac_obj, + int mac_type, uint8_t wait_for_comp) +{ + unsigned long ramrod_flags = 0, vlan_mac_flags = 0; + int rc; + + /* wait for completion of requested */ + if (wait_for_comp) { + bnx2x_set_bit(RAMROD_COMP_WAIT, &ramrod_flags); + } + + /* Set the mac type of addresses we want to clear */ + bnx2x_set_bit(mac_type, &vlan_mac_flags); + + rc = mac_obj->delete_all(sc, mac_obj, &vlan_mac_flags, &ramrod_flags); + if (rc < 0) + PMD_DRV_LOG(ERR, "Failed to delete MACs (%d)", rc); + + return rc; +} + +int +bnx2x_fill_accept_flags(struct bnx2x_softc *sc, uint32_t rx_mode, + unsigned long *rx_accept_flags, + unsigned long *tx_accept_flags) +{ + /* Clear the flags first */ + *rx_accept_flags = 0; + *tx_accept_flags = 0; + + switch (rx_mode) { + case BNX2X_RX_MODE_NONE: + /* + * 'drop all' supersedes any accept flags that may have been + * passed to the function. + */ + break; + + case BNX2X_RX_MODE_NORMAL: + bnx2x_set_bit(ECORE_ACCEPT_UNICAST, rx_accept_flags); + bnx2x_set_bit(ECORE_ACCEPT_MULTICAST, rx_accept_flags); + bnx2x_set_bit(ECORE_ACCEPT_BROADCAST, rx_accept_flags); + + /* internal switching mode */ + bnx2x_set_bit(ECORE_ACCEPT_UNICAST, tx_accept_flags); + bnx2x_set_bit(ECORE_ACCEPT_MULTICAST, tx_accept_flags); + bnx2x_set_bit(ECORE_ACCEPT_BROADCAST, tx_accept_flags); + + break; + + case BNX2X_RX_MODE_ALLMULTI: + bnx2x_set_bit(ECORE_ACCEPT_UNICAST, rx_accept_flags); + bnx2x_set_bit(ECORE_ACCEPT_ALL_MULTICAST, rx_accept_flags); + bnx2x_set_bit(ECORE_ACCEPT_BROADCAST, rx_accept_flags); + + /* internal switching mode */ + bnx2x_set_bit(ECORE_ACCEPT_UNICAST, tx_accept_flags); + bnx2x_set_bit(ECORE_ACCEPT_ALL_MULTICAST, tx_accept_flags); + bnx2x_set_bit(ECORE_ACCEPT_BROADCAST, tx_accept_flags); + + break; + + case BNX2X_RX_MODE_PROMISC: + /* + * According to deffinition of SI mode, iface in promisc mode + * should receive matched and unmatched (in resolution of port) + * unicast packets. + */ + bnx2x_set_bit(ECORE_ACCEPT_UNMATCHED, rx_accept_flags); + bnx2x_set_bit(ECORE_ACCEPT_UNICAST, rx_accept_flags); + bnx2x_set_bit(ECORE_ACCEPT_ALL_MULTICAST, rx_accept_flags); + bnx2x_set_bit(ECORE_ACCEPT_BROADCAST, rx_accept_flags); + + /* internal switching mode */ + bnx2x_set_bit(ECORE_ACCEPT_ALL_MULTICAST, tx_accept_flags); + bnx2x_set_bit(ECORE_ACCEPT_BROADCAST, tx_accept_flags); + + if (IS_MF_SI(sc)) { + bnx2x_set_bit(ECORE_ACCEPT_ALL_UNICAST, tx_accept_flags); + } else { + bnx2x_set_bit(ECORE_ACCEPT_UNICAST, tx_accept_flags); + } + + break; + + default: + PMD_RX_LOG(ERR, "Unknown rx_mode (%d)", rx_mode); + return -1; + } + + /* Set ACCEPT_ANY_VLAN as we do not enable filtering by VLAN */ + if (rx_mode != BNX2X_RX_MODE_NONE) { + bnx2x_set_bit(ECORE_ACCEPT_ANY_VLAN, rx_accept_flags); + bnx2x_set_bit(ECORE_ACCEPT_ANY_VLAN, tx_accept_flags); + } + + return 0; +} + +static int +bnx2x_set_q_rx_mode(struct bnx2x_softc *sc, uint8_t cl_id, + unsigned long rx_mode_flags, + unsigned long rx_accept_flags, + unsigned long tx_accept_flags, unsigned long ramrod_flags) +{ + struct ecore_rx_mode_ramrod_params ramrod_param; + int rc; + + memset(&ramrod_param, 0, sizeof(ramrod_param)); + + /* Prepare ramrod parameters */ + ramrod_param.cid = 0; + ramrod_param.cl_id = cl_id; + ramrod_param.rx_mode_obj = &sc->rx_mode_obj; + ramrod_param.func_id = SC_FUNC(sc); + + ramrod_param.pstate = &sc->sp_state; + ramrod_param.state = ECORE_FILTER_RX_MODE_PENDING; + + ramrod_param.rdata = BNX2X_SP(sc, rx_mode_rdata); + ramrod_param.rdata_mapping = + (phys_addr_t) ((void *)BNX2X_SP_MAPPING(sc, rx_mode_rdata)), + bnx2x_set_bit(ECORE_FILTER_RX_MODE_PENDING, &sc->sp_state); + + ramrod_param.ramrod_flags = ramrod_flags; + ramrod_param.rx_mode_flags = rx_mode_flags; + + ramrod_param.rx_accept_flags = rx_accept_flags; + ramrod_param.tx_accept_flags = tx_accept_flags; + + rc = ecore_config_rx_mode(sc, &ramrod_param); + if (rc < 0) { + PMD_RX_LOG(ERR, "Set rx_mode %d failed", sc->rx_mode); + return rc; + } + + return 0; +} + +int bnx2x_set_storm_rx_mode(struct bnx2x_softc *sc) +{ + unsigned long rx_mode_flags = 0, ramrod_flags = 0; + unsigned long rx_accept_flags = 0, tx_accept_flags = 0; + int rc; + + rc = bnx2x_fill_accept_flags(sc, sc->rx_mode, &rx_accept_flags, + &tx_accept_flags); + if (rc) { + return rc; + } + + bnx2x_set_bit(RAMROD_RX, &ramrod_flags); + bnx2x_set_bit(RAMROD_TX, &ramrod_flags); + bnx2x_set_bit(RAMROD_COMP_WAIT, &ramrod_flags); + + return bnx2x_set_q_rx_mode(sc, sc->fp[0].cl_id, rx_mode_flags, + rx_accept_flags, tx_accept_flags, + ramrod_flags); +} + +/* returns the "mcp load_code" according to global load_count array */ +static int bnx2x_nic_load_no_mcp(struct bnx2x_softc *sc) +{ + int path = SC_PATH(sc); + int port = SC_PORT(sc); + + PMD_DRV_LOG(INFO, "NO MCP - load counts[%d] %d, %d, %d", + path, load_count[path][0], load_count[path][1], + load_count[path][2]); + + load_count[path][0]++; + load_count[path][1 + port]++; + PMD_DRV_LOG(INFO, "NO MCP - new load counts[%d] %d, %d, %d", + path, load_count[path][0], load_count[path][1], + load_count[path][2]); + if (load_count[path][0] == 1) + return FW_MSG_CODE_DRV_LOAD_COMMON; + else if (load_count[path][1 + port] == 1) + return FW_MSG_CODE_DRV_LOAD_PORT; + else + return FW_MSG_CODE_DRV_LOAD_FUNCTION; +} + +/* returns the "mcp load_code" according to global load_count array */ +static int bnx2x_nic_unload_no_mcp(struct bnx2x_softc *sc) +{ + int port = SC_PORT(sc); + int path = SC_PATH(sc); + + PMD_DRV_LOG(INFO, "NO MCP - load counts[%d] %d, %d, %d", + path, load_count[path][0], load_count[path][1], + load_count[path][2]); + load_count[path][0]--; + load_count[path][1 + port]--; + PMD_DRV_LOG(INFO, "NO MCP - new load counts[%d] %d, %d, %d", + path, load_count[path][0], load_count[path][1], + load_count[path][2]); + if (load_count[path][0] == 0) { + return FW_MSG_CODE_DRV_UNLOAD_COMMON; + } else if (load_count[path][1 + port] == 0) { + return FW_MSG_CODE_DRV_UNLOAD_PORT; + } else { + return FW_MSG_CODE_DRV_UNLOAD_FUNCTION; + } +} + +/* request unload mode from the MCP: COMMON, PORT or FUNCTION */ +static uint32_t bnx2x_send_unload_req(struct bnx2x_softc *sc, int unload_mode) +{ + uint32_t reset_code = 0; + + /* Select the UNLOAD request mode */ + if (unload_mode == UNLOAD_NORMAL) { + reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; + } else { + reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; + } + + /* Send the request to the MCP */ + if (!BNX2X_NOMCP(sc)) { + reset_code = bnx2x_fw_command(sc, reset_code, 0); + } else { + reset_code = bnx2x_nic_unload_no_mcp(sc); + } + + return reset_code; +} + +/* send UNLOAD_DONE command to the MCP */ +static void bnx2x_send_unload_done(struct bnx2x_softc *sc, uint8_t keep_link) +{ + uint32_t reset_param = + keep_link ? DRV_MSG_CODE_UNLOAD_SKIP_LINK_RESET : 0; + + /* Report UNLOAD_DONE to MCP */ + if (!BNX2X_NOMCP(sc)) { + bnx2x_fw_command(sc, DRV_MSG_CODE_UNLOAD_DONE, reset_param); + } +} + +static int bnx2x_func_wait_started(struct bnx2x_softc *sc) +{ + int tout = 50; + + if (!sc->port.pmf) { + return 0; + } + + /* + * (assumption: No Attention from MCP at this stage) + * PMF probably in the middle of TX disable/enable transaction + * 1. Sync IRS for default SB + * 2. Sync SP queue - this guarantees us that attention handling started + * 3. Wait, that TX disable/enable transaction completes + * + * 1+2 guarantee that if DCBX attention was scheduled it already changed + * pending bit of transaction from STARTED-->TX_STOPPED, if we already + * received completion for the transaction the state is TX_STOPPED. + * State will return to STARTED after completion of TX_STOPPED-->STARTED + * transaction. + */ + + while (ecore_func_get_state(sc, &sc->func_obj) != + ECORE_F_STATE_STARTED && tout--) { + DELAY(20000); + } + + if (ecore_func_get_state(sc, &sc->func_obj) != ECORE_F_STATE_STARTED) { + /* + * Failed to complete the transaction in a "good way" + * Force both transactions with CLR bit. + */ + struct ecore_func_state_params func_params = { NULL }; + + PMD_DRV_LOG(NOTICE, "Unexpected function state! " + "Forcing STARTED-->TX_STOPPED-->STARTED"); + + func_params.f_obj = &sc->func_obj; + bnx2x_set_bit(RAMROD_DRV_CLR_ONLY, &func_params.ramrod_flags); + + /* STARTED-->TX_STOPPED */ + func_params.cmd = ECORE_F_CMD_TX_STOP; + ecore_func_state_change(sc, &func_params); + + /* TX_STOPPED-->STARTED */ + func_params.cmd = ECORE_F_CMD_TX_START; + return ecore_func_state_change(sc, &func_params); + } + + return 0; +} + +static int bnx2x_stop_queue(struct bnx2x_softc *sc, int index) +{ + struct bnx2x_fastpath *fp = &sc->fp[index]; + struct ecore_queue_state_params q_params = { NULL }; + int rc; + + PMD_DRV_LOG(DEBUG, "stopping queue %d cid %d", index, fp->index); + + q_params.q_obj = &sc->sp_objs[fp->index].q_obj; + /* We want to wait for completion in this context */ + bnx2x_set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags); + + /* Stop the primary connection: */ + + /* ...halt the connection */ + q_params.cmd = ECORE_Q_CMD_HALT; + rc = ecore_queue_state_change(sc, &q_params); + if (rc) { + return rc; + } + + /* ...terminate the connection */ + q_params.cmd = ECORE_Q_CMD_TERMINATE; + memset(&q_params.params.terminate, 0, + sizeof(q_params.params.terminate)); + q_params.params.terminate.cid_index = FIRST_TX_COS_INDEX; + rc = ecore_queue_state_change(sc, &q_params); + if (rc) { + return rc; + } + + /* ...delete cfc entry */ + q_params.cmd = ECORE_Q_CMD_CFC_DEL; + memset(&q_params.params.cfc_del, 0, sizeof(q_params.params.cfc_del)); + q_params.params.cfc_del.cid_index = FIRST_TX_COS_INDEX; + return ecore_queue_state_change(sc, &q_params); +} + +/* wait for the outstanding SP commands */ +static uint8_t bnx2x_wait_sp_comp(struct bnx2x_softc *sc, unsigned long mask) +{ + unsigned long tmp; + int tout = 5000; /* wait for 5 secs tops */ + + while (tout--) { + mb(); + if (!(atomic_load_acq_long(&sc->sp_state) & mask)) { + return TRUE; + } + + DELAY(1000); + } + + mb(); + + tmp = atomic_load_acq_long(&sc->sp_state); + if (tmp & mask) { + PMD_DRV_LOG(INFO, "Filtering completion timed out: " + "sp_state 0x%lx, mask 0x%lx", tmp, mask); + return FALSE; + } + + return FALSE; +} + +static int bnx2x_func_stop(struct bnx2x_softc *sc) +{ + struct ecore_func_state_params func_params = { NULL }; + int rc; + + /* prepare parameters for function state transitions */ + bnx2x_set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags); + func_params.f_obj = &sc->func_obj; + func_params.cmd = ECORE_F_CMD_STOP; + + /* + * Try to stop the function the 'good way'. If it fails (in case + * of a parity error during bnx2x_chip_cleanup()) and we are + * not in a debug mode, perform a state transaction in order to + * enable further HW_RESET transaction. + */ + rc = ecore_func_state_change(sc, &func_params); + if (rc) { + PMD_DRV_LOG(NOTICE, "FUNC_STOP ramrod failed. " + "Running a dry transaction"); + bnx2x_set_bit(RAMROD_DRV_CLR_ONLY, &func_params.ramrod_flags); + return ecore_func_state_change(sc, &func_params); + } + + return 0; +} + +static int bnx2x_reset_hw(struct bnx2x_softc *sc, uint32_t load_code) +{ + struct ecore_func_state_params func_params = { NULL }; + + /* Prepare parameters for function state transitions */ + bnx2x_set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags); + + func_params.f_obj = &sc->func_obj; + func_params.cmd = ECORE_F_CMD_HW_RESET; + + func_params.params.hw_init.load_phase = load_code; + + return ecore_func_state_change(sc, &func_params); +} + +static void bnx2x_int_disable_sync(struct bnx2x_softc *sc, int disable_hw) +{ + if (disable_hw) { + /* prevent the HW from sending interrupts */ + bnx2x_int_disable(sc); + } +} + +static void +bnx2x_chip_cleanup(struct bnx2x_softc *sc, uint32_t unload_mode, uint8_t keep_link) +{ + int port = SC_PORT(sc); + struct ecore_mcast_ramrod_params rparam = { NULL }; + uint32_t reset_code; + int i, rc = 0; + + bnx2x_drain_tx_queues(sc); + + /* give HW time to discard old tx messages */ + DELAY(1000); + + /* Clean all ETH MACs */ + rc = bnx2x_del_all_macs(sc, &sc->sp_objs[0].mac_obj, ECORE_ETH_MAC, + FALSE); + if (rc < 0) { + PMD_DRV_LOG(NOTICE, "Failed to delete all ETH MACs (%d)", rc); + } + + /* Clean up UC list */ + rc = bnx2x_del_all_macs(sc, &sc->sp_objs[0].mac_obj, ECORE_UC_LIST_MAC, + TRUE); + if (rc < 0) { + PMD_DRV_LOG(NOTICE, "Failed to delete UC MACs list (%d)", rc); + } + + /* Disable LLH */ + REG_WR(sc, NIG_REG_LLH0_FUNC_EN + port * 8, 0); + + /* Set "drop all" to stop Rx */ + + /* + * We need to take the if_maddr_lock() here in order to prevent + * a race between the completion code and this code. + */ + + if (bnx2x_test_bit(ECORE_FILTER_RX_MODE_PENDING, &sc->sp_state)) { + bnx2x_set_bit(ECORE_FILTER_RX_MODE_SCHED, &sc->sp_state); + } else { + bnx2x_set_storm_rx_mode(sc); + } + + /* Clean up multicast configuration */ + rparam.mcast_obj = &sc->mcast_obj; + rc = ecore_config_mcast(sc, &rparam, ECORE_MCAST_CMD_DEL); + if (rc < 0) { + PMD_DRV_LOG(NOTICE, + "Failed to send DEL MCAST command (%d)", rc); + } + + /* + * Send the UNLOAD_REQUEST to the MCP. This will return if + * this function should perform FUNCTION, PORT, or COMMON HW + * reset. + */ + reset_code = bnx2x_send_unload_req(sc, unload_mode); + + /* + * (assumption: No Attention from MCP at this stage) + * PMF probably in the middle of TX disable/enable transaction + */ + rc = bnx2x_func_wait_started(sc); + if (rc) { + PMD_DRV_LOG(NOTICE, "bnx2x_func_wait_started failed"); + } + + /* + * Close multi and leading connections + * Completions for ramrods are collected in a synchronous way + */ + for (i = 0; i < sc->num_queues; i++) { + if (bnx2x_stop_queue(sc, i)) { + goto unload_error; + } + } + + /* + * If SP settings didn't get completed so far - something + * very wrong has happen. + */ + if (!bnx2x_wait_sp_comp(sc, ~0x0UL)) { + PMD_DRV_LOG(NOTICE, "Common slow path ramrods got stuck!"); + } + +unload_error: + + rc = bnx2x_func_stop(sc); + if (rc) { + PMD_DRV_LOG(NOTICE, "Function stop failed!"); + } + + /* disable HW interrupts */ + bnx2x_int_disable_sync(sc, TRUE); + + /* Reset the chip */ + rc = bnx2x_reset_hw(sc, reset_code); + if (rc) { + PMD_DRV_LOG(NOTICE, "Hardware reset failed"); + } + + /* Report UNLOAD_DONE to MCP */ + bnx2x_send_unload_done(sc, keep_link); +} + +static void bnx2x_disable_close_the_gate(struct bnx2x_softc *sc) +{ + uint32_t val; + + PMD_DRV_LOG(DEBUG, "Disabling 'close the gates'"); + + val = REG_RD(sc, MISC_REG_AEU_GENERAL_MASK); + val &= ~(MISC_AEU_GENERAL_MASK_REG_AEU_PXP_CLOSE_MASK | + MISC_AEU_GENERAL_MASK_REG_AEU_NIG_CLOSE_MASK); + REG_WR(sc, MISC_REG_AEU_GENERAL_MASK, val); +} + +/* + * Cleans the object that have internal lists without sending + * ramrods. Should be run when interrutps are disabled. + */ +static void bnx2x_squeeze_objects(struct bnx2x_softc *sc) +{ + unsigned long ramrod_flags = 0, vlan_mac_flags = 0; + struct ecore_mcast_ramrod_params rparam = { NULL }; + struct ecore_vlan_mac_obj *mac_obj = &sc->sp_objs->mac_obj; + int rc; + + /* Cleanup MACs' object first... */ + + /* Wait for completion of requested */ + bnx2x_set_bit(RAMROD_COMP_WAIT, &ramrod_flags); + /* Perform a dry cleanup */ + bnx2x_set_bit(RAMROD_DRV_CLR_ONLY, &ramrod_flags); + + /* Clean ETH primary MAC */ + bnx2x_set_bit(ECORE_ETH_MAC, &vlan_mac_flags); + rc = mac_obj->delete_all(sc, &sc->sp_objs->mac_obj, &vlan_mac_flags, + &ramrod_flags); + if (rc != 0) { + PMD_DRV_LOG(NOTICE, "Failed to clean ETH MACs (%d)", rc); + } + + /* Cleanup UC list */ + vlan_mac_flags = 0; + bnx2x_set_bit(ECORE_UC_LIST_MAC, &vlan_mac_flags); + rc = mac_obj->delete_all(sc, mac_obj, &vlan_mac_flags, &ramrod_flags); + if (rc != 0) { + PMD_DRV_LOG(NOTICE, "Failed to clean UC list MACs (%d)", rc); + } + + /* Now clean mcast object... */ + + rparam.mcast_obj = &sc->mcast_obj; + bnx2x_set_bit(RAMROD_DRV_CLR_ONLY, &rparam.ramrod_flags); + + /* Add a DEL command... */ + rc = ecore_config_mcast(sc, &rparam, ECORE_MCAST_CMD_DEL); + if (rc < 0) { + PMD_DRV_LOG(NOTICE, + "Failed to send DEL MCAST command (%d)", rc); + } + + /* now wait until all pending commands are cleared */ + + rc = ecore_config_mcast(sc, &rparam, ECORE_MCAST_CMD_CONT); + while (rc != 0) { + if (rc < 0) { + PMD_DRV_LOG(NOTICE, + "Failed to clean MCAST object (%d)", rc); + return; + } + + rc = ecore_config_mcast(sc, &rparam, ECORE_MCAST_CMD_CONT); + } +} + +/* stop the controller */ +__attribute__ ((noinline)) +int +bnx2x_nic_unload(struct bnx2x_softc *sc, uint32_t unload_mode, uint8_t keep_link) +{ + uint8_t global = FALSE; + uint32_t val; + + PMD_DRV_LOG(DEBUG, "Starting NIC unload..."); + + /* stop the periodic callout */ + bnx2x_periodic_stop(sc); + + /* mark driver as unloaded in shmem2 */ + if (IS_PF(sc) && SHMEM2_HAS(sc, drv_capabilities_flag)) { + val = SHMEM2_RD(sc, drv_capabilities_flag[SC_FW_MB_IDX(sc)]); + SHMEM2_WR(sc, drv_capabilities_flag[SC_FW_MB_IDX(sc)], + val & ~DRV_FLAGS_CAPABILITIES_LOADED_L2); + } + + if (IS_PF(sc) && sc->recovery_state != BNX2X_RECOVERY_DONE && + (sc->state == BNX2X_STATE_CLOSED || sc->state == BNX2X_STATE_ERROR)) { + /* + * We can get here if the driver has been unloaded + * during parity error recovery and is either waiting for a + * leader to complete or for other functions to unload and + * then ifconfig down has been issued. In this case we want to + * unload and let other functions to complete a recovery + * process. + */ + sc->recovery_state = BNX2X_RECOVERY_DONE; + sc->is_leader = 0; + bnx2x_release_leader_lock(sc); + mb(); + + PMD_DRV_LOG(NOTICE, "Can't unload in closed or error state"); + return -1; + } + + /* + * Nothing to do during unload if previous bnx2x_nic_load() + * did not completed succesfully - all resourses are released. + */ + if ((sc->state == BNX2X_STATE_CLOSED) || (sc->state == BNX2X_STATE_ERROR)) { + return 0; + } + + sc->state = BNX2X_STATE_CLOSING_WAITING_HALT; + mb(); + + sc->rx_mode = BNX2X_RX_MODE_NONE; + bnx2x_set_rx_mode(sc); + mb(); + + if (IS_PF(sc)) { + /* set ALWAYS_ALIVE bit in shmem */ + sc->fw_drv_pulse_wr_seq |= DRV_PULSE_ALWAYS_ALIVE; + + bnx2x_drv_pulse(sc); + + bnx2x_stats_handle(sc, STATS_EVENT_STOP); + bnx2x_save_statistics(sc); + } + + /* wait till consumers catch up with producers in all queues */ + bnx2x_drain_tx_queues(sc); + + /* if VF indicate to PF this function is going down (PF will delete sp + * elements and clear initializations + */ + if (IS_VF(sc)) { + bnx2x_vf_unload(sc); + } else if (unload_mode != UNLOAD_RECOVERY) { + /* if this is a normal/close unload need to clean up chip */ + bnx2x_chip_cleanup(sc, unload_mode, keep_link); + } else { + /* Send the UNLOAD_REQUEST to the MCP */ + bnx2x_send_unload_req(sc, unload_mode); + + /* + * Prevent transactions to host from the functions on the + * engine that doesn't reset global blocks in case of global + * attention once gloabl blocks are reset and gates are opened + * (the engine which leader will perform the recovery + * last). + */ + if (!CHIP_IS_E1x(sc)) { + bnx2x_pf_disable(sc); + } + + /* disable HW interrupts */ + bnx2x_int_disable_sync(sc, TRUE); + + /* Report UNLOAD_DONE to MCP */ + bnx2x_send_unload_done(sc, FALSE); + } + + /* + * At this stage no more interrupts will arrive so we may safely clean + * the queue'able objects here in case they failed to get cleaned so far. + */ + if (IS_PF(sc)) { + bnx2x_squeeze_objects(sc); + } + + /* There should be no more pending SP commands at this stage */ + sc->sp_state = 0; + + sc->port.pmf = 0; + + if (IS_PF(sc)) { + bnx2x_free_mem(sc); + } + + bnx2x_free_fw_stats_mem(sc); + + sc->state = BNX2X_STATE_CLOSED; + + /* + * Check if there are pending parity attentions. If there are - set + * RECOVERY_IN_PROGRESS. + */ + if (IS_PF(sc) && bnx2x_chk_parity_attn(sc, &global, FALSE)) { + bnx2x_set_reset_in_progress(sc); + + /* Set RESET_IS_GLOBAL if needed */ + if (global) { + bnx2x_set_reset_global(sc); + } + } + + /* + * The last driver must disable a "close the gate" if there is no + * parity attention or "process kill" pending. + */ + if (IS_PF(sc) && !bnx2x_clear_pf_load(sc) && + bnx2x_reset_is_done(sc, SC_PATH(sc))) { + bnx2x_disable_close_the_gate(sc); + } + + PMD_DRV_LOG(DEBUG, "Ended NIC unload"); + + return 0; +} + +/* + * Encapsulte an mbuf cluster into the tx bd chain and makes the memory + * visible to the controller. + * + * If an mbuf is submitted to this routine and cannot be given to the + * controller (e.g. it has too many fragments) then the function may free + * the mbuf and return to the caller. + * + * Returns: + * 0 = Success, !0 = Failure + * Note the side effect that an mbuf may be freed if it causes a problem. + */ +int bnx2x_tx_encap(struct bnx2x_tx_queue *txq, struct rte_mbuf **m_head, int m_pkts) +{ + struct rte_mbuf *m0; + struct eth_tx_start_bd *tx_start_bd; + uint16_t bd_prod, pkt_prod; + int m_tx; + struct bnx2x_softc *sc; + uint32_t nbds = 0; + struct bnx2x_fastpath *fp; + + sc = txq->sc; + fp = &sc->fp[txq->queue_id]; + + bd_prod = txq->tx_bd_tail; + pkt_prod = txq->tx_pkt_tail; + + for (m_tx = 0; m_tx < m_pkts; m_tx++) { + + m0 = *m_head++; + + if (unlikely(txq->nb_tx_avail < 3)) { + PMD_TX_LOG(ERR, "no enough bds %d/%d", + bd_prod, txq->nb_tx_avail); + return -ENOMEM; + } + + txq->sw_ring[TX_BD(pkt_prod, txq)] = m0; + + tx_start_bd = &txq->tx_ring[TX_BD(bd_prod, txq)].start_bd; + + tx_start_bd->addr = + rte_cpu_to_le_64(RTE_MBUF_DATA_DMA_ADDR(m0)); + tx_start_bd->nbytes = rte_cpu_to_le_16(m0->data_len); + tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD; + tx_start_bd->general_data = + (1 << ETH_TX_START_BD_HDR_NBDS_SHIFT); + + tx_start_bd->nbd = rte_cpu_to_le_16(2); + + if (m0->ol_flags & PKT_TX_VLAN_PKT) { + tx_start_bd->vlan_or_ethertype = + rte_cpu_to_le_16(m0->vlan_tci); + tx_start_bd->bd_flags.as_bitfield |= + (X_ETH_OUTBAND_VLAN << + ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT); + } else { + if (IS_PF(sc)) + tx_start_bd->vlan_or_ethertype = + rte_cpu_to_le_16(pkt_prod); + else { + struct ether_hdr *eh + = rte_pktmbuf_mtod(m0, struct ether_hdr *); + + tx_start_bd->vlan_or_ethertype = eh->ether_type; + } + } + + bd_prod = NEXT_TX_BD(bd_prod); + if (IS_VF(sc)) { + struct eth_tx_parse_bd_e2 *tx_parse_bd; + uint8_t *data = rte_pktmbuf_mtod(m0, uint8_t *); + + tx_parse_bd = + &txq->tx_ring[TX_BD(bd_prod, txq)].parse_bd_e2; + tx_parse_bd->parsing_data = + (1 << ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE_SHIFT); + + rte_memcpy(&tx_parse_bd->data.mac_addr.dst_hi, + &data[0], 2); + rte_memcpy(&tx_parse_bd->data.mac_addr.dst_mid, + &data[2], 2); + rte_memcpy(&tx_parse_bd->data.mac_addr.dst_lo, + &data[4], 2); + rte_memcpy(&tx_parse_bd->data.mac_addr.src_hi, + &data[6], 2); + rte_memcpy(&tx_parse_bd->data.mac_addr.src_mid, + &data[8], 2); + rte_memcpy(&tx_parse_bd->data.mac_addr.src_lo, + &data[10], 2); + + tx_parse_bd->data.mac_addr.dst_hi = + rte_cpu_to_be_16(tx_parse_bd->data.mac_addr.dst_hi); + tx_parse_bd->data.mac_addr.dst_mid = + rte_cpu_to_be_16(tx_parse_bd->data. + mac_addr.dst_mid); + tx_parse_bd->data.mac_addr.dst_lo = + rte_cpu_to_be_16(tx_parse_bd->data.mac_addr.dst_lo); + tx_parse_bd->data.mac_addr.src_hi = + rte_cpu_to_be_16(tx_parse_bd->data.mac_addr.src_hi); + tx_parse_bd->data.mac_addr.src_mid = + rte_cpu_to_be_16(tx_parse_bd->data. + mac_addr.src_mid); + tx_parse_bd->data.mac_addr.src_lo = + rte_cpu_to_be_16(tx_parse_bd->data.mac_addr.src_lo); + + PMD_TX_LOG(DEBUG, + "PBD dst %x %x %x src %x %x %x p_data %x", + tx_parse_bd->data.mac_addr.dst_hi, + tx_parse_bd->data.mac_addr.dst_mid, + tx_parse_bd->data.mac_addr.dst_lo, + tx_parse_bd->data.mac_addr.src_hi, + tx_parse_bd->data.mac_addr.src_mid, + tx_parse_bd->data.mac_addr.src_lo, + tx_parse_bd->parsing_data); + } + + PMD_TX_LOG(DEBUG, + "start bd: nbytes %d flags %x vlan %x\n", + tx_start_bd->nbytes, + tx_start_bd->bd_flags.as_bitfield, + tx_start_bd->vlan_or_ethertype); + + bd_prod = NEXT_TX_BD(bd_prod); + pkt_prod++; + + if (TX_IDX(bd_prod) < 2) { + nbds++; + } + } + + txq->nb_tx_avail -= m_pkts << 1; + txq->tx_bd_tail = bd_prod; + txq->tx_pkt_tail = pkt_prod; + + mb(); + fp->tx_db.data.prod += (m_pkts << 1) + nbds; + DOORBELL(sc, txq->queue_id, fp->tx_db.raw); + mb(); + + return 0; +} + +static uint16_t bnx2x_cid_ilt_lines(struct bnx2x_softc *sc) +{ + return L2_ILT_LINES(sc); +} + +static void bnx2x_ilt_set_info(struct bnx2x_softc *sc) +{ + struct ilt_client_info *ilt_client; + struct ecore_ilt *ilt = sc->ilt; + uint16_t line = 0; + + PMD_INIT_FUNC_TRACE(); + + ilt->start_line = FUNC_ILT_BASE(SC_FUNC(sc)); + + /* CDU */ + ilt_client = &ilt->clients[ILT_CLIENT_CDU]; + ilt_client->client_num = ILT_CLIENT_CDU; + ilt_client->page_size = CDU_ILT_PAGE_SZ; + ilt_client->flags = ILT_CLIENT_SKIP_MEM; + ilt_client->start = line; + line += bnx2x_cid_ilt_lines(sc); + + if (CNIC_SUPPORT(sc)) { + line += CNIC_ILT_LINES; + } + + ilt_client->end = (line - 1); + + /* QM */ + if (QM_INIT(sc->qm_cid_count)) { + ilt_client = &ilt->clients[ILT_CLIENT_QM]; + ilt_client->client_num = ILT_CLIENT_QM; + ilt_client->page_size = QM_ILT_PAGE_SZ; + ilt_client->flags = 0; + ilt_client->start = line; + + /* 4 bytes for each cid */ + line += DIV_ROUND_UP(sc->qm_cid_count * QM_QUEUES_PER_FUNC * 4, + QM_ILT_PAGE_SZ); + + ilt_client->end = (line - 1); + } + + if (CNIC_SUPPORT(sc)) { + /* SRC */ + ilt_client = &ilt->clients[ILT_CLIENT_SRC]; + ilt_client->client_num = ILT_CLIENT_SRC; + ilt_client->page_size = SRC_ILT_PAGE_SZ; + ilt_client->flags = 0; + ilt_client->start = line; + line += SRC_ILT_LINES; + ilt_client->end = (line - 1); + + /* TM */ + ilt_client = &ilt->clients[ILT_CLIENT_TM]; + ilt_client->client_num = ILT_CLIENT_TM; + ilt_client->page_size = TM_ILT_PAGE_SZ; + ilt_client->flags = 0; + ilt_client->start = line; + line += TM_ILT_LINES; + ilt_client->end = (line - 1); + } + + assert((line <= ILT_MAX_LINES)); +} + +static void bnx2x_set_fp_rx_buf_size(struct bnx2x_softc *sc) +{ + int i; + + for (i = 0; i < sc->num_queues; i++) { + /* get the Rx buffer size for RX frames */ + sc->fp[i].rx_buf_size = + (IP_HEADER_ALIGNMENT_PADDING + ETH_OVERHEAD + sc->mtu); + + /* get the mbuf allocation size for RX frames */ + if (sc->fp[i].rx_buf_size <= MCLBYTES) { + sc->fp[i].mbuf_alloc_size = MCLBYTES; + } else if (sc->fp[i].rx_buf_size <= BNX2X_PAGE_SIZE) { + sc->fp[i].mbuf_alloc_size = PAGE_SIZE; + } else { + sc->fp[i].mbuf_alloc_size = MJUM9BYTES; + } + } +} + +int bnx2x_alloc_ilt_mem(struct bnx2x_softc *sc) +{ + + sc->ilt = rte_malloc("", sizeof(struct ecore_ilt), RTE_CACHE_LINE_SIZE); + + return sc->ilt == NULL; +} + +static int bnx2x_alloc_ilt_lines_mem(struct bnx2x_softc *sc) +{ + sc->ilt->lines = rte_calloc("", + sizeof(struct ilt_line), ILT_MAX_LINES, + RTE_CACHE_LINE_SIZE); + return sc->ilt->lines == NULL; +} + +void bnx2x_free_ilt_mem(struct bnx2x_softc *sc) +{ + rte_free(sc->ilt); + sc->ilt = NULL; +} + +static void bnx2x_free_ilt_lines_mem(struct bnx2x_softc *sc) +{ + if (sc->ilt->lines != NULL) { + rte_free(sc->ilt->lines); + sc->ilt->lines = NULL; + } +} + +static void bnx2x_free_mem(struct bnx2x_softc *sc) +{ + uint32_t i; + + for (i = 0; i < L2_ILT_LINES(sc); i++) { + sc->context[i].vcxt = NULL; + sc->context[i].size = 0; + } + + ecore_ilt_mem_op(sc, ILT_MEMOP_FREE); + + bnx2x_free_ilt_lines_mem(sc); +} + +static int bnx2x_alloc_mem(struct bnx2x_softc *sc) +{ + int context_size; + int allocated; + int i; + char cdu_name[RTE_MEMZONE_NAMESIZE]; + + /* + * Allocate memory for CDU context: + * This memory is allocated separately and not in the generic ILT + * functions because CDU differs in few aspects: + * 1. There can be multiple entities allocating memory for context - + * regular L2, CNIC, and SRIOV drivers. Each separately controls + * its own ILT lines. + * 2. Since CDU page-size is not a single 4KB page (which is the case + * for the other ILT clients), to be efficient we want to support + * allocation of sub-page-size in the last entry. + * 3. Context pointers are used by the driver to pass to FW / update + * the context (for the other ILT clients the pointers are used just to + * free the memory during unload). + */ + context_size = (sizeof(union cdu_context) * BNX2X_L2_CID_COUNT(sc)); + for (i = 0, allocated = 0; allocated < context_size; i++) { + sc->context[i].size = min(CDU_ILT_PAGE_SZ, + (context_size - allocated)); + + snprintf(cdu_name, sizeof(cdu_name), "cdu_%d", i); + if (bnx2x_dma_alloc(sc, sc->context[i].size, + &sc->context[i].vcxt_dma, + cdu_name, BNX2X_PAGE_SIZE) != 0) { + bnx2x_free_mem(sc); + return -1; + } + + sc->context[i].vcxt = + (union cdu_context *)sc->context[i].vcxt_dma.vaddr; + + allocated += sc->context[i].size; + } + + bnx2x_alloc_ilt_lines_mem(sc); + + if (ecore_ilt_mem_op(sc, ILT_MEMOP_ALLOC)) { + PMD_DRV_LOG(NOTICE, "ecore_ilt_mem_op ILT_MEMOP_ALLOC failed"); + bnx2x_free_mem(sc); + return -1; + } + + return 0; +} + +static void bnx2x_free_fw_stats_mem(struct bnx2x_softc *sc) +{ + sc->fw_stats_num = 0; + + sc->fw_stats_req_size = 0; + sc->fw_stats_req = NULL; + sc->fw_stats_req_mapping = 0; + + sc->fw_stats_data_size = 0; + sc->fw_stats_data = NULL; + sc->fw_stats_data_mapping = 0; +} + +static int bnx2x_alloc_fw_stats_mem(struct bnx2x_softc *sc) +{ + uint8_t num_queue_stats; + int num_groups, vf_headroom = 0; + + /* number of queues for statistics is number of eth queues */ + num_queue_stats = BNX2X_NUM_ETH_QUEUES(sc); + + /* + * Total number of FW statistics requests = + * 1 for port stats + 1 for PF stats + num of queues + */ + sc->fw_stats_num = (2 + num_queue_stats); + + /* + * Request is built from stats_query_header and an array of + * stats_query_cmd_group each of which contains STATS_QUERY_CMD_COUNT + * rules. The real number or requests is configured in the + * stats_query_header. + */ + num_groups = (sc->fw_stats_num + vf_headroom) / STATS_QUERY_CMD_COUNT; + if ((sc->fw_stats_num + vf_headroom) % STATS_QUERY_CMD_COUNT) + num_groups++; + + sc->fw_stats_req_size = + (sizeof(struct stats_query_header) + + (num_groups * sizeof(struct stats_query_cmd_group))); + + /* + * Data for statistics requests + stats_counter. + * stats_counter holds per-STORM counters that are incremented when + * STORM has finished with the current request. Memory for FCoE + * offloaded statistics are counted anyway, even if they will not be sent. + * VF stats are not accounted for here as the data of VF stats is stored + * in memory allocated by the VF, not here. + */ + sc->fw_stats_data_size = + (sizeof(struct stats_counter) + + sizeof(struct per_port_stats) + sizeof(struct per_pf_stats) + + /* sizeof(struct fcoe_statistics_params) + */ + (sizeof(struct per_queue_stats) * num_queue_stats)); + + if (bnx2x_dma_alloc(sc, (sc->fw_stats_req_size + sc->fw_stats_data_size), + &sc->fw_stats_dma, "fw_stats", + RTE_CACHE_LINE_SIZE) != 0) { + bnx2x_free_fw_stats_mem(sc); + return -1; + } + + /* set up the shortcuts */ + + sc->fw_stats_req = (struct bnx2x_fw_stats_req *)sc->fw_stats_dma.vaddr; + sc->fw_stats_req_mapping = sc->fw_stats_dma.paddr; + + sc->fw_stats_data = + (struct bnx2x_fw_stats_data *)((uint8_t *) sc->fw_stats_dma.vaddr + + sc->fw_stats_req_size); + sc->fw_stats_data_mapping = (sc->fw_stats_dma.paddr + + sc->fw_stats_req_size); + + return 0; +} + +/* + * Bits map: + * 0-7 - Engine0 load counter. + * 8-15 - Engine1 load counter. + * 16 - Engine0 RESET_IN_PROGRESS bit. + * 17 - Engine1 RESET_IN_PROGRESS bit. + * 18 - Engine0 ONE_IS_LOADED. Set when there is at least one active + * function on the engine + * 19 - Engine1 ONE_IS_LOADED. + * 20 - Chip reset flow bit. When set none-leader must wait for both engines + * leader to complete (check for both RESET_IN_PROGRESS bits and not + * for just the one belonging to its engine). + */ +#define BNX2X_RECOVERY_GLOB_REG MISC_REG_GENERIC_POR_1 +#define BNX2X_PATH0_LOAD_CNT_MASK 0x000000ff +#define BNX2X_PATH0_LOAD_CNT_SHIFT 0 +#define BNX2X_PATH1_LOAD_CNT_MASK 0x0000ff00 +#define BNX2X_PATH1_LOAD_CNT_SHIFT 8 +#define BNX2X_PATH0_RST_IN_PROG_BIT 0x00010000 +#define BNX2X_PATH1_RST_IN_PROG_BIT 0x00020000 +#define BNX2X_GLOBAL_RESET_BIT 0x00040000 + +/* set the GLOBAL_RESET bit, should be run under rtnl lock */ +static void bnx2x_set_reset_global(struct bnx2x_softc *sc) +{ + uint32_t val; + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_RECOVERY_REG); + val = REG_RD(sc, BNX2X_RECOVERY_GLOB_REG); + REG_WR(sc, BNX2X_RECOVERY_GLOB_REG, val | BNX2X_GLOBAL_RESET_BIT); + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_RECOVERY_REG); +} + +/* clear the GLOBAL_RESET bit, should be run under rtnl lock */ +static void bnx2x_clear_reset_global(struct bnx2x_softc *sc) +{ + uint32_t val; + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_RECOVERY_REG); + val = REG_RD(sc, BNX2X_RECOVERY_GLOB_REG); + REG_WR(sc, BNX2X_RECOVERY_GLOB_REG, val & (~BNX2X_GLOBAL_RESET_BIT)); + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_RECOVERY_REG); +} + +/* checks the GLOBAL_RESET bit, should be run under rtnl lock */ +static uint8_t bnx2x_reset_is_global(struct bnx2x_softc *sc) +{ + return (REG_RD(sc, BNX2X_RECOVERY_GLOB_REG) & BNX2X_GLOBAL_RESET_BIT); +} + +/* clear RESET_IN_PROGRESS bit for the engine, should be run under rtnl lock */ +static void bnx2x_set_reset_done(struct bnx2x_softc *sc) +{ + uint32_t val; + uint32_t bit = SC_PATH(sc) ? BNX2X_PATH1_RST_IN_PROG_BIT : + BNX2X_PATH0_RST_IN_PROG_BIT; + + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_RECOVERY_REG); + + val = REG_RD(sc, BNX2X_RECOVERY_GLOB_REG); + /* Clear the bit */ + val &= ~bit; + REG_WR(sc, BNX2X_RECOVERY_GLOB_REG, val); + + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_RECOVERY_REG); +} + +/* set RESET_IN_PROGRESS for the engine, should be run under rtnl lock */ +static void bnx2x_set_reset_in_progress(struct bnx2x_softc *sc) +{ + uint32_t val; + uint32_t bit = SC_PATH(sc) ? BNX2X_PATH1_RST_IN_PROG_BIT : + BNX2X_PATH0_RST_IN_PROG_BIT; + + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_RECOVERY_REG); + + val = REG_RD(sc, BNX2X_RECOVERY_GLOB_REG); + /* Set the bit */ + val |= bit; + REG_WR(sc, BNX2X_RECOVERY_GLOB_REG, val); + + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_RECOVERY_REG); +} + +/* check RESET_IN_PROGRESS bit for an engine, should be run under rtnl lock */ +static uint8_t bnx2x_reset_is_done(struct bnx2x_softc *sc, int engine) +{ + uint32_t val = REG_RD(sc, BNX2X_RECOVERY_GLOB_REG); + uint32_t bit = engine ? BNX2X_PATH1_RST_IN_PROG_BIT : + BNX2X_PATH0_RST_IN_PROG_BIT; + + /* return false if bit is set */ + return (val & bit) ? FALSE : TRUE; +} + +/* get the load status for an engine, should be run under rtnl lock */ +static uint8_t bnx2x_get_load_status(struct bnx2x_softc *sc, int engine) +{ + uint32_t mask = engine ? BNX2X_PATH1_LOAD_CNT_MASK : + BNX2X_PATH0_LOAD_CNT_MASK; + uint32_t shift = engine ? BNX2X_PATH1_LOAD_CNT_SHIFT : + BNX2X_PATH0_LOAD_CNT_SHIFT; + uint32_t val = REG_RD(sc, BNX2X_RECOVERY_GLOB_REG); + + val = ((val & mask) >> shift); + + return (val != 0); +} + +/* set pf load mark */ +static void bnx2x_set_pf_load(struct bnx2x_softc *sc) +{ + uint32_t val; + uint32_t val1; + uint32_t mask = SC_PATH(sc) ? BNX2X_PATH1_LOAD_CNT_MASK : + BNX2X_PATH0_LOAD_CNT_MASK; + uint32_t shift = SC_PATH(sc) ? BNX2X_PATH1_LOAD_CNT_SHIFT : + BNX2X_PATH0_LOAD_CNT_SHIFT; + + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_RECOVERY_REG); + + PMD_INIT_FUNC_TRACE(); + + val = REG_RD(sc, BNX2X_RECOVERY_GLOB_REG); + + /* get the current counter value */ + val1 = ((val & mask) >> shift); + + /* set bit of this PF */ + val1 |= (1 << SC_ABS_FUNC(sc)); + + /* clear the old value */ + val &= ~mask; + + /* set the new one */ + val |= ((val1 << shift) & mask); + + REG_WR(sc, BNX2X_RECOVERY_GLOB_REG, val); + + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_RECOVERY_REG); +} + +/* clear pf load mark */ +static uint8_t bnx2x_clear_pf_load(struct bnx2x_softc *sc) +{ + uint32_t val1, val; + uint32_t mask = SC_PATH(sc) ? BNX2X_PATH1_LOAD_CNT_MASK : + BNX2X_PATH0_LOAD_CNT_MASK; + uint32_t shift = SC_PATH(sc) ? BNX2X_PATH1_LOAD_CNT_SHIFT : + BNX2X_PATH0_LOAD_CNT_SHIFT; + + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_RECOVERY_REG); + val = REG_RD(sc, BNX2X_RECOVERY_GLOB_REG); + + /* get the current counter value */ + val1 = (val & mask) >> shift; + + /* clear bit of that PF */ + val1 &= ~(1 << SC_ABS_FUNC(sc)); + + /* clear the old value */ + val &= ~mask; + + /* set the new one */ + val |= ((val1 << shift) & mask); + + REG_WR(sc, BNX2X_RECOVERY_GLOB_REG, val); + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_RECOVERY_REG); + return val1 != 0; +} + +/* send load requrest to mcp and analyze response */ +static int bnx2x_nic_load_request(struct bnx2x_softc *sc, uint32_t * load_code) +{ + PMD_INIT_FUNC_TRACE(); + + /* init fw_seq */ + sc->fw_seq = + (SHMEM_RD(sc, func_mb[SC_FW_MB_IDX(sc)].drv_mb_header) & + DRV_MSG_SEQ_NUMBER_MASK); + + PMD_DRV_LOG(DEBUG, "initial fw_seq 0x%04x", sc->fw_seq); + +#ifdef BNX2X_PULSE + /* get the current FW pulse sequence */ + sc->fw_drv_pulse_wr_seq = + (SHMEM_RD(sc, func_mb[SC_FW_MB_IDX(sc)].drv_pulse_mb) & + DRV_PULSE_SEQ_MASK); +#else + /* set ALWAYS_ALIVE bit in shmem */ + sc->fw_drv_pulse_wr_seq |= DRV_PULSE_ALWAYS_ALIVE; + bnx2x_drv_pulse(sc); +#endif + + /* load request */ + (*load_code) = bnx2x_fw_command(sc, DRV_MSG_CODE_LOAD_REQ, + DRV_MSG_CODE_LOAD_REQ_WITH_LFA); + + /* if the MCP fails to respond we must abort */ + if (!(*load_code)) { + PMD_DRV_LOG(NOTICE, "MCP response failure!"); + return -1; + } + + /* if MCP refused then must abort */ + if ((*load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED) { + PMD_DRV_LOG(NOTICE, "MCP refused load request"); + return -1; + } + + return 0; +} + +/* + * Check whether another PF has already loaded FW to chip. In virtualized + * environments a pf from anoth VM may have already initialized the device + * including loading FW. + */ +static int bnx2x_nic_load_analyze_req(struct bnx2x_softc *sc, uint32_t load_code) +{ + uint32_t my_fw, loaded_fw; + + /* is another pf loaded on this engine? */ + if ((load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) && + (load_code != FW_MSG_CODE_DRV_LOAD_COMMON)) { + /* build my FW version dword */ + my_fw = (BNX2X_5710_FW_MAJOR_VERSION + + (BNX2X_5710_FW_MINOR_VERSION << 8) + + (BNX2X_5710_FW_REVISION_VERSION << 16) + + (BNX2X_5710_FW_ENGINEERING_VERSION << 24)); + + /* read loaded FW from chip */ + loaded_fw = REG_RD(sc, XSEM_REG_PRAM); + PMD_DRV_LOG(DEBUG, "loaded FW 0x%08x / my FW 0x%08x", + loaded_fw, my_fw); + + /* abort nic load if version mismatch */ + if (my_fw != loaded_fw) { + PMD_DRV_LOG(NOTICE, + "FW 0x%08x already loaded (mine is 0x%08x)", + loaded_fw, my_fw); + return -1; + } + } + + return 0; +} + +/* mark PMF if applicable */ +static void bnx2x_nic_load_pmf(struct bnx2x_softc *sc, uint32_t load_code) +{ + uint32_t ncsi_oem_data_addr; + + PMD_INIT_FUNC_TRACE(); + + if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) || + (load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) || + (load_code == FW_MSG_CODE_DRV_LOAD_PORT)) { + /* + * Barrier here for ordering between the writing to sc->port.pmf here + * and reading it from the periodic task. + */ + sc->port.pmf = 1; + mb(); + } else { + sc->port.pmf = 0; + } + + PMD_DRV_LOG(DEBUG, "pmf %d", sc->port.pmf); + + if (load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) { + if (SHMEM2_HAS(sc, ncsi_oem_data_addr)) { + ncsi_oem_data_addr = SHMEM2_RD(sc, ncsi_oem_data_addr); + if (ncsi_oem_data_addr) { + REG_WR(sc, + (ncsi_oem_data_addr + + offsetof(struct glob_ncsi_oem_data, + driver_version)), 0); + } + } + } +} + +static void bnx2x_read_mf_cfg(struct bnx2x_softc *sc) +{ + int n = (CHIP_IS_MODE_4_PORT(sc) ? 2 : 1); + int abs_func; + int vn; + + if (BNX2X_NOMCP(sc)) { + return; /* what should be the default bvalue in this case */ + } + + /* + * The formula for computing the absolute function number is... + * For 2 port configuration (4 functions per port): + * abs_func = 2 * vn + SC_PORT + SC_PATH + * For 4 port configuration (2 functions per port): + * abs_func = 4 * vn + 2 * SC_PORT + SC_PATH + */ + for (vn = VN_0; vn < SC_MAX_VN_NUM(sc); vn++) { + abs_func = (n * (2 * vn + SC_PORT(sc)) + SC_PATH(sc)); + if (abs_func >= E1H_FUNC_MAX) { + break; + } + sc->devinfo.mf_info.mf_config[vn] = + MFCFG_RD(sc, func_mf_config[abs_func].config); + } + + if (sc->devinfo.mf_info.mf_config[SC_VN(sc)] & + FUNC_MF_CFG_FUNC_DISABLED) { + PMD_DRV_LOG(DEBUG, "mf_cfg function disabled"); + sc->flags |= BNX2X_MF_FUNC_DIS; + } else { + PMD_DRV_LOG(DEBUG, "mf_cfg function enabled"); + sc->flags &= ~BNX2X_MF_FUNC_DIS; + } +} + +/* acquire split MCP access lock register */ +static int bnx2x_acquire_alr(struct bnx2x_softc *sc) +{ + uint32_t j, val; + + for (j = 0; j < 1000; j++) { + val = (1UL << 31); + REG_WR(sc, GRCBASE_MCP + 0x9c, val); + val = REG_RD(sc, GRCBASE_MCP + 0x9c); + if (val & (1L << 31)) + break; + + DELAY(5000); + } + + if (!(val & (1L << 31))) { + PMD_DRV_LOG(NOTICE, "Cannot acquire MCP access lock register"); + return -1; + } + + return 0; +} + +/* release split MCP access lock register */ +static void bnx2x_release_alr(struct bnx2x_softc *sc) +{ + REG_WR(sc, GRCBASE_MCP + 0x9c, 0); +} + +static void bnx2x_fan_failure(struct bnx2x_softc *sc) +{ + int port = SC_PORT(sc); + uint32_t ext_phy_config; + + /* mark the failure */ + ext_phy_config = + SHMEM_RD(sc, dev_info.port_hw_config[port].external_phy_config); + + ext_phy_config &= ~PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK; + ext_phy_config |= PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE; + SHMEM_WR(sc, dev_info.port_hw_config[port].external_phy_config, + ext_phy_config); + + /* log the failure */ + PMD_DRV_LOG(INFO, + "Fan Failure has caused the driver to shutdown " + "the card to prevent permanent damage. " + "Please contact OEM Support for assistance"); + + rte_panic("Schedule task to handle fan failure"); +} + +/* this function is called upon a link interrupt */ +static void bnx2x_link_attn(struct bnx2x_softc *sc) +{ + uint32_t pause_enabled = 0; + struct host_port_stats *pstats; + int cmng_fns; + + /* Make sure that we are synced with the current statistics */ + bnx2x_stats_handle(sc, STATS_EVENT_STOP); + + elink_link_update(&sc->link_params, &sc->link_vars); + + if (sc->link_vars.link_up) { + + /* dropless flow control */ + if (sc->dropless_fc) { + pause_enabled = 0; + + if (sc->link_vars.flow_ctrl & ELINK_FLOW_CTRL_TX) { + pause_enabled = 1; + } + + REG_WR(sc, + (BAR_USTRORM_INTMEM + + USTORM_ETH_PAUSE_ENABLED_OFFSET(SC_PORT(sc))), + pause_enabled); + } + + if (sc->link_vars.mac_type != ELINK_MAC_TYPE_EMAC) { + pstats = BNX2X_SP(sc, port_stats); + /* reset old mac stats */ + memset(&(pstats->mac_stx[0]), 0, + sizeof(struct mac_stx)); + } + + if (sc->state == BNX2X_STATE_OPEN) { + bnx2x_stats_handle(sc, STATS_EVENT_LINK_UP); + } + } + + if (sc->link_vars.link_up && sc->link_vars.line_speed) { + cmng_fns = bnx2x_get_cmng_fns_mode(sc); + + if (cmng_fns != CMNG_FNS_NONE) { + bnx2x_cmng_fns_init(sc, FALSE, cmng_fns); + storm_memset_cmng(sc, &sc->cmng, SC_PORT(sc)); + } + } + + bnx2x_link_report(sc); + + if (IS_MF(sc)) { + bnx2x_link_sync_notify(sc); + } +} + +static void bnx2x_attn_int_asserted(struct bnx2x_softc *sc, uint32_t asserted) +{ + int port = SC_PORT(sc); + uint32_t aeu_addr = port ? MISC_REG_AEU_MASK_ATTN_FUNC_1 : + MISC_REG_AEU_MASK_ATTN_FUNC_0; + uint32_t nig_int_mask_addr = port ? NIG_REG_MASK_INTERRUPT_PORT1 : + NIG_REG_MASK_INTERRUPT_PORT0; + uint32_t aeu_mask; + uint32_t nig_mask = 0; + uint32_t reg_addr; + uint32_t igu_acked; + uint32_t cnt; + + if (sc->attn_state & asserted) { + PMD_DRV_LOG(ERR, "IGU ERROR attn=0x%08x", asserted); + } + + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_PORT0_ATT_MASK + port); + + aeu_mask = REG_RD(sc, aeu_addr); + + aeu_mask &= ~(asserted & 0x3ff); + + REG_WR(sc, aeu_addr, aeu_mask); + + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_PORT0_ATT_MASK + port); + + sc->attn_state |= asserted; + + if (asserted & ATTN_HARD_WIRED_MASK) { + if (asserted & ATTN_NIG_FOR_FUNC) { + + /* save nig interrupt mask */ + nig_mask = REG_RD(sc, nig_int_mask_addr); + + /* If nig_mask is not set, no need to call the update function */ + if (nig_mask) { + REG_WR(sc, nig_int_mask_addr, 0); + + bnx2x_link_attn(sc); + } + + /* handle unicore attn? */ + } + + if (asserted & ATTN_SW_TIMER_4_FUNC) { + PMD_DRV_LOG(DEBUG, "ATTN_SW_TIMER_4_FUNC!"); + } + + if (asserted & GPIO_2_FUNC) { + PMD_DRV_LOG(DEBUG, "GPIO_2_FUNC!"); + } + + if (asserted & GPIO_3_FUNC) { + PMD_DRV_LOG(DEBUG, "GPIO_3_FUNC!"); + } + + if (asserted & GPIO_4_FUNC) { + PMD_DRV_LOG(DEBUG, "GPIO_4_FUNC!"); + } + + if (port == 0) { + if (asserted & ATTN_GENERAL_ATTN_1) { + PMD_DRV_LOG(DEBUG, "ATTN_GENERAL_ATTN_1!"); + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_1, 0x0); + } + if (asserted & ATTN_GENERAL_ATTN_2) { + PMD_DRV_LOG(DEBUG, "ATTN_GENERAL_ATTN_2!"); + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_2, 0x0); + } + if (asserted & ATTN_GENERAL_ATTN_3) { + PMD_DRV_LOG(DEBUG, "ATTN_GENERAL_ATTN_3!"); + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_3, 0x0); + } + } else { + if (asserted & ATTN_GENERAL_ATTN_4) { + PMD_DRV_LOG(DEBUG, "ATTN_GENERAL_ATTN_4!"); + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_4, 0x0); + } + if (asserted & ATTN_GENERAL_ATTN_5) { + PMD_DRV_LOG(DEBUG, "ATTN_GENERAL_ATTN_5!"); + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_5, 0x0); + } + if (asserted & ATTN_GENERAL_ATTN_6) { + PMD_DRV_LOG(DEBUG, "ATTN_GENERAL_ATTN_6!"); + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_6, 0x0); + } + } + } + /* hardwired */ + if (sc->devinfo.int_block == INT_BLOCK_HC) { + reg_addr = + (HC_REG_COMMAND_REG + port * 32 + + COMMAND_REG_ATTN_BITS_SET); + } else { + reg_addr = (BAR_IGU_INTMEM + IGU_CMD_ATTN_BIT_SET_UPPER * 8); + } + + PMD_DRV_LOG(DEBUG, "about to mask 0x%08x at %s addr 0x%08x", + asserted, + (sc->devinfo.int_block == INT_BLOCK_HC) ? "HC" : "IGU", + reg_addr); + REG_WR(sc, reg_addr, asserted); + + /* now set back the mask */ + if (asserted & ATTN_NIG_FOR_FUNC) { + /* + * Verify that IGU ack through BAR was written before restoring + * NIG mask. This loop should exit after 2-3 iterations max. + */ + if (sc->devinfo.int_block != INT_BLOCK_HC) { + cnt = 0; + + do { + igu_acked = + REG_RD(sc, IGU_REG_ATTENTION_ACK_BITS); + } while (((igu_acked & ATTN_NIG_FOR_FUNC) == 0) + && (++cnt < MAX_IGU_ATTN_ACK_TO)); + + if (!igu_acked) { + PMD_DRV_LOG(ERR, + "Failed to verify IGU ack on time"); + } + + mb(); + } + + REG_WR(sc, nig_int_mask_addr, nig_mask); + + } +} + +static void +bnx2x_print_next_block(__rte_unused struct bnx2x_softc *sc, __rte_unused int idx, + __rte_unused const char *blk) +{ + PMD_DRV_LOG(INFO, "%s%s", idx ? ", " : "", blk); +} + +static int +bnx2x_check_blocks_with_parity0(struct bnx2x_softc *sc, uint32_t sig, int par_num, + uint8_t print) +{ + uint32_t cur_bit = 0; + int i = 0; + + for (i = 0; sig; i++) { + cur_bit = ((uint32_t) 0x1 << i); + if (sig & cur_bit) { + switch (cur_bit) { + case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "BRB"); + break; + case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "PARSER"); + break; + case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "TSDM"); + break; + case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "SEARCHER"); + break; + case AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "TCM"); + break; + case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "TSEMI"); + break; + case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "XPB"); + break; + } + + /* Clear the bit */ + sig &= ~cur_bit; + } + } + + return par_num; +} + +static int +bnx2x_check_blocks_with_parity1(struct bnx2x_softc *sc, uint32_t sig, int par_num, + uint8_t * global, uint8_t print) +{ + int i = 0; + uint32_t cur_bit = 0; + for (i = 0; sig; i++) { + cur_bit = ((uint32_t) 0x1 << i); + if (sig & cur_bit) { + switch (cur_bit) { + case AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "PBF"); + break; + case AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "QM"); + break; + case AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "TM"); + break; + case AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "XSDM"); + break; + case AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "XCM"); + break; + case AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "XSEMI"); + break; + case AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "DOORBELLQ"); + break; + case AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "NIG"); + break; + case AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "VAUX PCI CORE"); + *global = TRUE; + break; + case AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "DEBUG"); + break; + case AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "USDM"); + break; + case AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "UCM"); + break; + case AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "USEMI"); + break; + case AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "UPB"); + break; + case AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "CSDM"); + break; + case AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "CCM"); + break; + } + + /* Clear the bit */ + sig &= ~cur_bit; + } + } + + return par_num; +} + +static int +bnx2x_check_blocks_with_parity2(struct bnx2x_softc *sc, uint32_t sig, int par_num, + uint8_t print) +{ + uint32_t cur_bit = 0; + int i = 0; + + for (i = 0; sig; i++) { + cur_bit = ((uint32_t) 0x1 << i); + if (sig & cur_bit) { + switch (cur_bit) { + case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "CSEMI"); + break; + case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "PXP"); + break; + case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "PXPPCICLOCKCLIENT"); + break; + case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "CFC"); + break; + case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "CDU"); + break; + case AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "DMAE"); + break; + case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "IGU"); + break; + case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "MISC"); + break; + } + + /* Clear the bit */ + sig &= ~cur_bit; + } + } + + return par_num; +} + +static int +bnx2x_check_blocks_with_parity3(struct bnx2x_softc *sc, uint32_t sig, int par_num, + uint8_t * global, uint8_t print) +{ + uint32_t cur_bit = 0; + int i = 0; + + for (i = 0; sig; i++) { + cur_bit = ((uint32_t) 0x1 << i); + if (sig & cur_bit) { + switch (cur_bit) { + case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY: + if (print) + bnx2x_print_next_block(sc, par_num++, + "MCP ROM"); + *global = TRUE; + break; + case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY: + if (print) + bnx2x_print_next_block(sc, par_num++, + "MCP UMP RX"); + *global = TRUE; + break; + case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY: + if (print) + bnx2x_print_next_block(sc, par_num++, + "MCP UMP TX"); + *global = TRUE; + break; + case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY: + if (print) + bnx2x_print_next_block(sc, par_num++, + "MCP SCPAD"); + *global = TRUE; + break; + } + + /* Clear the bit */ + sig &= ~cur_bit; + } + } + + return par_num; +} + +static int +bnx2x_check_blocks_with_parity4(struct bnx2x_softc *sc, uint32_t sig, int par_num, + uint8_t print) +{ + uint32_t cur_bit = 0; + int i = 0; + + for (i = 0; sig; i++) { + cur_bit = ((uint32_t) 0x1 << i); + if (sig & cur_bit) { + switch (cur_bit) { + case AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "PGLUE_B"); + break; + case AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR: + if (print) + bnx2x_print_next_block(sc, par_num++, + "ATC"); + break; + } + + /* Clear the bit */ + sig &= ~cur_bit; + } + } + + return par_num; +} + +static uint8_t +bnx2x_parity_attn(struct bnx2x_softc *sc, uint8_t * global, uint8_t print, + uint32_t * sig) +{ + int par_num = 0; + + if ((sig[0] & HW_PRTY_ASSERT_SET_0) || + (sig[1] & HW_PRTY_ASSERT_SET_1) || + (sig[2] & HW_PRTY_ASSERT_SET_2) || + (sig[3] & HW_PRTY_ASSERT_SET_3) || + (sig[4] & HW_PRTY_ASSERT_SET_4)) { + PMD_DRV_LOG(ERR, + "Parity error: HW block parity attention:" + "[0]:0x%08x [1]:0x%08x [2]:0x%08x [3]:0x%08x [4]:0x%08x", + (uint32_t) (sig[0] & HW_PRTY_ASSERT_SET_0), + (uint32_t) (sig[1] & HW_PRTY_ASSERT_SET_1), + (uint32_t) (sig[2] & HW_PRTY_ASSERT_SET_2), + (uint32_t) (sig[3] & HW_PRTY_ASSERT_SET_3), + (uint32_t) (sig[4] & HW_PRTY_ASSERT_SET_4)); + + if (print) + PMD_DRV_LOG(INFO, "Parity errors detected in blocks: "); + + par_num = + bnx2x_check_blocks_with_parity0(sc, sig[0] & + HW_PRTY_ASSERT_SET_0, + par_num, print); + par_num = + bnx2x_check_blocks_with_parity1(sc, sig[1] & + HW_PRTY_ASSERT_SET_1, + par_num, global, print); + par_num = + bnx2x_check_blocks_with_parity2(sc, sig[2] & + HW_PRTY_ASSERT_SET_2, + par_num, print); + par_num = + bnx2x_check_blocks_with_parity3(sc, sig[3] & + HW_PRTY_ASSERT_SET_3, + par_num, global, print); + par_num = + bnx2x_check_blocks_with_parity4(sc, sig[4] & + HW_PRTY_ASSERT_SET_4, + par_num, print); + + if (print) + PMD_DRV_LOG(INFO, ""); + + return TRUE; + } + + return FALSE; +} + +static uint8_t +bnx2x_chk_parity_attn(struct bnx2x_softc *sc, uint8_t * global, uint8_t print) +{ + struct attn_route attn = { {0} }; + int port = SC_PORT(sc); + + attn.sig[0] = REG_RD(sc, MISC_REG_AEU_AFTER_INVERT_1_FUNC_0 + port * 4); + attn.sig[1] = REG_RD(sc, MISC_REG_AEU_AFTER_INVERT_2_FUNC_0 + port * 4); + attn.sig[2] = REG_RD(sc, MISC_REG_AEU_AFTER_INVERT_3_FUNC_0 + port * 4); + attn.sig[3] = REG_RD(sc, MISC_REG_AEU_AFTER_INVERT_4_FUNC_0 + port * 4); + + if (!CHIP_IS_E1x(sc)) + attn.sig[4] = + REG_RD(sc, MISC_REG_AEU_AFTER_INVERT_5_FUNC_0 + port * 4); + + return bnx2x_parity_attn(sc, global, print, attn.sig); +} + +static void bnx2x_attn_int_deasserted4(struct bnx2x_softc *sc, uint32_t attn) +{ + uint32_t val; + + if (attn & AEU_INPUTS_ATTN_BITS_PGLUE_HW_INTERRUPT) { + val = REG_RD(sc, PGLUE_B_REG_PGLUE_B_INT_STS_CLR); + PMD_DRV_LOG(INFO, "ERROR: PGLUE hw attention 0x%08x", val); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_ADDRESS_ERROR) + PMD_DRV_LOG(INFO, + "ERROR: PGLUE_B_PGLUE_B_INT_STS_REG_ADDRESS_ERROR"); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_INCORRECT_RCV_BEHAVIOR) + PMD_DRV_LOG(INFO, + "ERROR: PGLUE_B_PGLUE_B_INT_STS_REG_INCORRECT_RCV_BEHAVIOR"); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) + PMD_DRV_LOG(INFO, + "ERROR: PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN"); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_VF_LENGTH_VIOLATION_ATTN) + PMD_DRV_LOG(INFO, + "ERROR: PGLUE_B_PGLUE_B_INT_STS_REG_VF_LENGTH_VIOLATION_ATTN"); + if (val & + PGLUE_B_PGLUE_B_INT_STS_REG_VF_GRC_SPACE_VIOLATION_ATTN) + PMD_DRV_LOG(INFO, + "ERROR: PGLUE_B_PGLUE_B_INT_STS_REG_VF_GRC_SPACE_VIOLATION_ATTN"); + if (val & + PGLUE_B_PGLUE_B_INT_STS_REG_VF_MSIX_BAR_VIOLATION_ATTN) + PMD_DRV_LOG(INFO, + "ERROR: PGLUE_B_PGLUE_B_INT_STS_REG_VF_MSIX_BAR_VIOLATION_ATTN"); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_ERROR_ATTN) + PMD_DRV_LOG(INFO, + "ERROR: PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_ERROR_ATTN"); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_IN_TWO_RCBS_ATTN) + PMD_DRV_LOG(INFO, + "ERROR: PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_IN_TWO_RCBS_ATTN"); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_CSSNOOP_FIFO_OVERFLOW) + PMD_DRV_LOG(INFO, + "ERROR: PGLUE_B_PGLUE_B_INT_STS_REG_CSSNOOP_FIFO_OVERFLOW"); + } + + if (attn & AEU_INPUTS_ATTN_BITS_ATC_HW_INTERRUPT) { + val = REG_RD(sc, ATC_REG_ATC_INT_STS_CLR); + PMD_DRV_LOG(INFO, "ERROR: ATC hw attention 0x%08x", val); + if (val & ATC_ATC_INT_STS_REG_ADDRESS_ERROR) + PMD_DRV_LOG(INFO, + "ERROR: ATC_ATC_INT_STS_REG_ADDRESS_ERROR"); + if (val & ATC_ATC_INT_STS_REG_ATC_TCPL_TO_NOT_PEND) + PMD_DRV_LOG(INFO, + "ERROR: ATC_ATC_INT_STS_REG_ATC_TCPL_TO_NOT_PEND"); + if (val & ATC_ATC_INT_STS_REG_ATC_GPA_MULTIPLE_HITS) + PMD_DRV_LOG(INFO, + "ERROR: ATC_ATC_INT_STS_REG_ATC_GPA_MULTIPLE_HITS"); + if (val & ATC_ATC_INT_STS_REG_ATC_RCPL_TO_EMPTY_CNT) + PMD_DRV_LOG(INFO, + "ERROR: ATC_ATC_INT_STS_REG_ATC_RCPL_TO_EMPTY_CNT"); + if (val & ATC_ATC_INT_STS_REG_ATC_TCPL_ERROR) + PMD_DRV_LOG(INFO, + "ERROR: ATC_ATC_INT_STS_REG_ATC_TCPL_ERROR"); + if (val & ATC_ATC_INT_STS_REG_ATC_IREQ_LESS_THAN_STU) + PMD_DRV_LOG(INFO, + "ERROR: ATC_ATC_INT_STS_REG_ATC_IREQ_LESS_THAN_STU"); + } + + if (attn & (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | + AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)) { + PMD_DRV_LOG(INFO, + "ERROR: FATAL parity attention set4 0x%08x", + (uint32_t) (attn & + (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR + | + AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR))); + } +} + +static void bnx2x_e1h_disable(struct bnx2x_softc *sc) +{ + int port = SC_PORT(sc); + + REG_WR(sc, NIG_REG_LLH0_FUNC_EN + port * 8, 0); +} + +static void bnx2x_e1h_enable(struct bnx2x_softc *sc) +{ + int port = SC_PORT(sc); + + REG_WR(sc, NIG_REG_LLH0_FUNC_EN + port * 8, 1); +} + +/* + * called due to MCP event (on pmf): + * reread new bandwidth configuration + * configure FW + * notify others function about the change + */ +static void bnx2x_config_mf_bw(struct bnx2x_softc *sc) +{ + if (sc->link_vars.link_up) { + bnx2x_cmng_fns_init(sc, TRUE, CMNG_FNS_MINMAX); + bnx2x_link_sync_notify(sc); + } + + storm_memset_cmng(sc, &sc->cmng, SC_PORT(sc)); +} + +static void bnx2x_set_mf_bw(struct bnx2x_softc *sc) +{ + bnx2x_config_mf_bw(sc); + bnx2x_fw_command(sc, DRV_MSG_CODE_SET_MF_BW_ACK, 0); +} + +static void bnx2x_handle_eee_event(struct bnx2x_softc *sc) +{ + bnx2x_fw_command(sc, DRV_MSG_CODE_EEE_RESULTS_ACK, 0); +} + +#define DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED 3 + +static void bnx2x_drv_info_ether_stat(struct bnx2x_softc *sc) +{ + struct eth_stats_info *ether_stat = &sc->sp->drv_info_to_mcp.ether_stat; + + strncpy(ether_stat->version, BNX2X_DRIVER_VERSION, + ETH_STAT_INFO_VERSION_LEN); + + sc->sp_objs[0].mac_obj.get_n_elements(sc, &sc->sp_objs[0].mac_obj, + DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED, + ether_stat->mac_local + MAC_PAD, + MAC_PAD, ETH_ALEN); + + ether_stat->mtu_size = sc->mtu; + + ether_stat->feature_flags |= FEATURE_ETH_CHKSUM_OFFLOAD_MASK; + ether_stat->promiscuous_mode = 0; // (flags & PROMISC) ? 1 : 0; + + ether_stat->txq_size = sc->tx_ring_size; + ether_stat->rxq_size = sc->rx_ring_size; +} + +static void bnx2x_handle_drv_info_req(struct bnx2x_softc *sc) +{ + enum drv_info_opcode op_code; + uint32_t drv_info_ctl = SHMEM2_RD(sc, drv_info_control); + + /* if drv_info version supported by MFW doesn't match - send NACK */ + if ((drv_info_ctl & DRV_INFO_CONTROL_VER_MASK) != DRV_INFO_CUR_VER) { + bnx2x_fw_command(sc, DRV_MSG_CODE_DRV_INFO_NACK, 0); + return; + } + + op_code = ((drv_info_ctl & DRV_INFO_CONTROL_OP_CODE_MASK) >> + DRV_INFO_CONTROL_OP_CODE_SHIFT); + + memset(&sc->sp->drv_info_to_mcp, 0, sizeof(union drv_info_to_mcp)); + + switch (op_code) { + case ETH_STATS_OPCODE: + bnx2x_drv_info_ether_stat(sc); + break; + case FCOE_STATS_OPCODE: + case ISCSI_STATS_OPCODE: + default: + /* if op code isn't supported - send NACK */ + bnx2x_fw_command(sc, DRV_MSG_CODE_DRV_INFO_NACK, 0); + return; + } + + /* + * If we got drv_info attn from MFW then these fields are defined in + * shmem2 for sure + */ + SHMEM2_WR(sc, drv_info_host_addr_lo, + U64_LO(BNX2X_SP_MAPPING(sc, drv_info_to_mcp))); + SHMEM2_WR(sc, drv_info_host_addr_hi, + U64_HI(BNX2X_SP_MAPPING(sc, drv_info_to_mcp))); + + bnx2x_fw_command(sc, DRV_MSG_CODE_DRV_INFO_ACK, 0); +} + +static void bnx2x_dcc_event(struct bnx2x_softc *sc, uint32_t dcc_event) +{ + if (dcc_event & DRV_STATUS_DCC_DISABLE_ENABLE_PF) { +/* + * This is the only place besides the function initialization + * where the sc->flags can change so it is done without any + * locks + */ + if (sc->devinfo. + mf_info.mf_config[SC_VN(sc)] & FUNC_MF_CFG_FUNC_DISABLED) { + PMD_DRV_LOG(DEBUG, "mf_cfg function disabled"); + sc->flags |= BNX2X_MF_FUNC_DIS; + bnx2x_e1h_disable(sc); + } else { + PMD_DRV_LOG(DEBUG, "mf_cfg function enabled"); + sc->flags &= ~BNX2X_MF_FUNC_DIS; + bnx2x_e1h_enable(sc); + } + dcc_event &= ~DRV_STATUS_DCC_DISABLE_ENABLE_PF; + } + + if (dcc_event & DRV_STATUS_DCC_BANDWIDTH_ALLOCATION) { + bnx2x_config_mf_bw(sc); + dcc_event &= ~DRV_STATUS_DCC_BANDWIDTH_ALLOCATION; + } + + /* Report results to MCP */ + if (dcc_event) + bnx2x_fw_command(sc, DRV_MSG_CODE_DCC_FAILURE, 0); + else + bnx2x_fw_command(sc, DRV_MSG_CODE_DCC_OK, 0); +} + +static void bnx2x_pmf_update(struct bnx2x_softc *sc) +{ + int port = SC_PORT(sc); + uint32_t val; + + sc->port.pmf = 1; + + /* + * We need the mb() to ensure the ordering between the writing to + * sc->port.pmf here and reading it from the bnx2x_periodic_task(). + */ + mb(); + + /* enable nig attention */ + val = (0xff0f | (1 << (SC_VN(sc) + 4))); + if (sc->devinfo.int_block == INT_BLOCK_HC) { + REG_WR(sc, HC_REG_TRAILING_EDGE_0 + port * 8, val); + REG_WR(sc, HC_REG_LEADING_EDGE_0 + port * 8, val); + } else if (!CHIP_IS_E1x(sc)) { + REG_WR(sc, IGU_REG_TRAILING_EDGE_LATCH, val); + REG_WR(sc, IGU_REG_LEADING_EDGE_LATCH, val); + } + + bnx2x_stats_handle(sc, STATS_EVENT_PMF); +} + +static int bnx2x_mc_assert(struct bnx2x_softc *sc) +{ + char last_idx; + int i, rc = 0; + __rte_unused uint32_t row0, row1, row2, row3; + + /* XSTORM */ + last_idx = + REG_RD8(sc, BAR_XSTRORM_INTMEM + XSTORM_ASSERT_LIST_INDEX_OFFSET); + if (last_idx) + PMD_DRV_LOG(ERR, "XSTORM_ASSERT_LIST_INDEX 0x%x", last_idx); + + /* print the asserts */ + for (i = 0; i < STORM_ASSERT_ARRAY_SIZE; i++) { + + row0 = + REG_RD(sc, + BAR_XSTRORM_INTMEM + XSTORM_ASSERT_LIST_OFFSET(i)); + row1 = + REG_RD(sc, + BAR_XSTRORM_INTMEM + XSTORM_ASSERT_LIST_OFFSET(i) + + 4); + row2 = + REG_RD(sc, + BAR_XSTRORM_INTMEM + XSTORM_ASSERT_LIST_OFFSET(i) + + 8); + row3 = + REG_RD(sc, + BAR_XSTRORM_INTMEM + XSTORM_ASSERT_LIST_OFFSET(i) + + 12); + + if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) { + PMD_DRV_LOG(ERR, + "XSTORM_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x", + i, row3, row2, row1, row0); + rc++; + } else { + break; + } + } + + /* TSTORM */ + last_idx = + REG_RD8(sc, BAR_TSTRORM_INTMEM + TSTORM_ASSERT_LIST_INDEX_OFFSET); + if (last_idx) { + PMD_DRV_LOG(ERR, "TSTORM_ASSERT_LIST_INDEX 0x%x", last_idx); + } + + /* print the asserts */ + for (i = 0; i < STORM_ASSERT_ARRAY_SIZE; i++) { + + row0 = + REG_RD(sc, + BAR_TSTRORM_INTMEM + TSTORM_ASSERT_LIST_OFFSET(i)); + row1 = + REG_RD(sc, + BAR_TSTRORM_INTMEM + TSTORM_ASSERT_LIST_OFFSET(i) + + 4); + row2 = + REG_RD(sc, + BAR_TSTRORM_INTMEM + TSTORM_ASSERT_LIST_OFFSET(i) + + 8); + row3 = + REG_RD(sc, + BAR_TSTRORM_INTMEM + TSTORM_ASSERT_LIST_OFFSET(i) + + 12); + + if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) { + PMD_DRV_LOG(ERR, + "TSTORM_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x", + i, row3, row2, row1, row0); + rc++; + } else { + break; + } + } + + /* CSTORM */ + last_idx = + REG_RD8(sc, BAR_CSTRORM_INTMEM + CSTORM_ASSERT_LIST_INDEX_OFFSET); + if (last_idx) { + PMD_DRV_LOG(ERR, "CSTORM_ASSERT_LIST_INDEX 0x%x", last_idx); + } + + /* print the asserts */ + for (i = 0; i < STORM_ASSERT_ARRAY_SIZE; i++) { + + row0 = + REG_RD(sc, + BAR_CSTRORM_INTMEM + CSTORM_ASSERT_LIST_OFFSET(i)); + row1 = + REG_RD(sc, + BAR_CSTRORM_INTMEM + CSTORM_ASSERT_LIST_OFFSET(i) + + 4); + row2 = + REG_RD(sc, + BAR_CSTRORM_INTMEM + CSTORM_ASSERT_LIST_OFFSET(i) + + 8); + row3 = + REG_RD(sc, + BAR_CSTRORM_INTMEM + CSTORM_ASSERT_LIST_OFFSET(i) + + 12); + + if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) { + PMD_DRV_LOG(ERR, + "CSTORM_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x", + i, row3, row2, row1, row0); + rc++; + } else { + break; + } + } + + /* USTORM */ + last_idx = + REG_RD8(sc, BAR_USTRORM_INTMEM + USTORM_ASSERT_LIST_INDEX_OFFSET); + if (last_idx) { + PMD_DRV_LOG(ERR, "USTORM_ASSERT_LIST_INDEX 0x%x", last_idx); + } + + /* print the asserts */ + for (i = 0; i < STORM_ASSERT_ARRAY_SIZE; i++) { + + row0 = + REG_RD(sc, + BAR_USTRORM_INTMEM + USTORM_ASSERT_LIST_OFFSET(i)); + row1 = + REG_RD(sc, + BAR_USTRORM_INTMEM + USTORM_ASSERT_LIST_OFFSET(i) + + 4); + row2 = + REG_RD(sc, + BAR_USTRORM_INTMEM + USTORM_ASSERT_LIST_OFFSET(i) + + 8); + row3 = + REG_RD(sc, + BAR_USTRORM_INTMEM + USTORM_ASSERT_LIST_OFFSET(i) + + 12); + + if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) { + PMD_DRV_LOG(ERR, + "USTORM_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x", + i, row3, row2, row1, row0); + rc++; + } else { + break; + } + } + + return rc; +} + +static void bnx2x_attn_int_deasserted3(struct bnx2x_softc *sc, uint32_t attn) +{ + int func = SC_FUNC(sc); + uint32_t val; + + if (attn & EVEREST_GEN_ATTN_IN_USE_MASK) { + + if (attn & BNX2X_PMF_LINK_ASSERT(sc)) { + + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_12 + func * 4, 0); + bnx2x_read_mf_cfg(sc); + sc->devinfo.mf_info.mf_config[SC_VN(sc)] = + MFCFG_RD(sc, + func_mf_config[SC_ABS_FUNC(sc)].config); + val = + SHMEM_RD(sc, func_mb[SC_FW_MB_IDX(sc)].drv_status); + + if (val & DRV_STATUS_DCC_EVENT_MASK) + bnx2x_dcc_event(sc, + (val & + DRV_STATUS_DCC_EVENT_MASK)); + + if (val & DRV_STATUS_SET_MF_BW) + bnx2x_set_mf_bw(sc); + + if (val & DRV_STATUS_DRV_INFO_REQ) + bnx2x_handle_drv_info_req(sc); + + if ((sc->port.pmf == 0) && (val & DRV_STATUS_PMF)) + bnx2x_pmf_update(sc); + + if (val & DRV_STATUS_EEE_NEGOTIATION_RESULTS) + bnx2x_handle_eee_event(sc); + + if (sc->link_vars.periodic_flags & + ELINK_PERIODIC_FLAGS_LINK_EVENT) { + /* sync with link */ + sc->link_vars.periodic_flags &= + ~ELINK_PERIODIC_FLAGS_LINK_EVENT; + if (IS_MF(sc)) { + bnx2x_link_sync_notify(sc); + } + bnx2x_link_report(sc); + } + + /* + * Always call it here: bnx2x_link_report() will + * prevent the link indication duplication. + */ + bnx2x_link_status_update(sc); + + } else if (attn & BNX2X_MC_ASSERT_BITS) { + + PMD_DRV_LOG(ERR, "MC assert!"); + bnx2x_mc_assert(sc); + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_10, 0); + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_9, 0); + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_8, 0); + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_7, 0); + rte_panic("MC assert!"); + + } else if (attn & BNX2X_MCP_ASSERT) { + + PMD_DRV_LOG(ERR, "MCP assert!"); + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_11, 0); + + } else { + PMD_DRV_LOG(ERR, + "Unknown HW assert! (attn 0x%08x)", attn); + } + } + + if (attn & EVEREST_LATCHED_ATTN_IN_USE_MASK) { + PMD_DRV_LOG(ERR, "LATCHED attention 0x%08x (masked)", attn); + if (attn & BNX2X_GRC_TIMEOUT) { + val = REG_RD(sc, MISC_REG_GRC_TIMEOUT_ATTN); + PMD_DRV_LOG(ERR, "GRC time-out 0x%08x", val); + } + if (attn & BNX2X_GRC_RSV) { + val = REG_RD(sc, MISC_REG_GRC_RSV_ATTN); + PMD_DRV_LOG(ERR, "GRC reserved 0x%08x", val); + } + REG_WR(sc, MISC_REG_AEU_CLR_LATCH_SIGNAL, 0x7ff); + } +} + +static void bnx2x_attn_int_deasserted2(struct bnx2x_softc *sc, uint32_t attn) +{ + int port = SC_PORT(sc); + int reg_offset; + uint32_t val0, mask0, val1, mask1; + uint32_t val; + + if (attn & AEU_INPUTS_ATTN_BITS_CFC_HW_INTERRUPT) { + val = REG_RD(sc, CFC_REG_CFC_INT_STS_CLR); + PMD_DRV_LOG(ERR, "CFC hw attention 0x%08x", val); +/* CFC error attention */ + if (val & 0x2) { + PMD_DRV_LOG(ERR, "FATAL error from CFC"); + } + } + + if (attn & AEU_INPUTS_ATTN_BITS_PXP_HW_INTERRUPT) { + val = REG_RD(sc, PXP_REG_PXP_INT_STS_CLR_0); + PMD_DRV_LOG(ERR, "PXP hw attention-0 0x%08x", val); +/* RQ_USDMDP_FIFO_OVERFLOW */ + if (val & 0x18000) { + PMD_DRV_LOG(ERR, "FATAL error from PXP"); + } + + if (!CHIP_IS_E1x(sc)) { + val = REG_RD(sc, PXP_REG_PXP_INT_STS_CLR_1); + PMD_DRV_LOG(ERR, "PXP hw attention-1 0x%08x", val); + } + } +#define PXP2_EOP_ERROR_BIT PXP2_PXP2_INT_STS_CLR_0_REG_WR_PGLUE_EOP_ERROR +#define AEU_PXP2_HW_INT_BIT AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT + + if (attn & AEU_PXP2_HW_INT_BIT) { +/* CQ47854 workaround do not panic on + * PXP2_PXP2_INT_STS_0_REG_WR_PGLUE_EOP_ERROR + */ + if (!CHIP_IS_E1x(sc)) { + mask0 = REG_RD(sc, PXP2_REG_PXP2_INT_MASK_0); + val1 = REG_RD(sc, PXP2_REG_PXP2_INT_STS_1); + mask1 = REG_RD(sc, PXP2_REG_PXP2_INT_MASK_1); + val0 = REG_RD(sc, PXP2_REG_PXP2_INT_STS_0); + /* + * If the olny PXP2_EOP_ERROR_BIT is set in + * STS0 and STS1 - clear it + * + * probably we lose additional attentions between + * STS0 and STS_CLR0, in this case user will not + * be notified about them + */ + if (val0 & mask0 & PXP2_EOP_ERROR_BIT && + !(val1 & mask1)) + val0 = REG_RD(sc, PXP2_REG_PXP2_INT_STS_CLR_0); + + /* print the register, since no one can restore it */ + PMD_DRV_LOG(ERR, + "PXP2_REG_PXP2_INT_STS_CLR_0 0x%08x", val0); + + /* + * if PXP2_PXP2_INT_STS_0_REG_WR_PGLUE_EOP_ERROR + * then notify + */ + if (val0 & PXP2_EOP_ERROR_BIT) { + PMD_DRV_LOG(ERR, "PXP2_WR_PGLUE_EOP_ERROR"); + + /* + * if only PXP2_PXP2_INT_STS_0_REG_WR_PGLUE_EOP_ERROR is + * set then clear attention from PXP2 block without panic + */ + if (((val0 & mask0) == PXP2_EOP_ERROR_BIT) && + ((val1 & mask1) == 0)) + attn &= ~AEU_PXP2_HW_INT_BIT; + } + } + } + + if (attn & HW_INTERRUT_ASSERT_SET_2) { + reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_2 : + MISC_REG_AEU_ENABLE1_FUNC_0_OUT_2); + + val = REG_RD(sc, reg_offset); + val &= ~(attn & HW_INTERRUT_ASSERT_SET_2); + REG_WR(sc, reg_offset, val); + + PMD_DRV_LOG(ERR, + "FATAL HW block attention set2 0x%x", + (uint32_t) (attn & HW_INTERRUT_ASSERT_SET_2)); + rte_panic("HW block attention set2"); + } +} + +static void bnx2x_attn_int_deasserted1(struct bnx2x_softc *sc, uint32_t attn) +{ + int port = SC_PORT(sc); + int reg_offset; + uint32_t val; + + if (attn & AEU_INPUTS_ATTN_BITS_DOORBELLQ_HW_INTERRUPT) { + val = REG_RD(sc, DORQ_REG_DORQ_INT_STS_CLR); + PMD_DRV_LOG(ERR, "DB hw attention 0x%08x", val); +/* DORQ discard attention */ + if (val & 0x2) { + PMD_DRV_LOG(ERR, "FATAL error from DORQ"); + } + } + + if (attn & HW_INTERRUT_ASSERT_SET_1) { + reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_1 : + MISC_REG_AEU_ENABLE1_FUNC_0_OUT_1); + + val = REG_RD(sc, reg_offset); + val &= ~(attn & HW_INTERRUT_ASSERT_SET_1); + REG_WR(sc, reg_offset, val); + + PMD_DRV_LOG(ERR, + "FATAL HW block attention set1 0x%08x", + (uint32_t) (attn & HW_INTERRUT_ASSERT_SET_1)); + rte_panic("HW block attention set1"); + } +} + +static void bnx2x_attn_int_deasserted0(struct bnx2x_softc *sc, uint32_t attn) +{ + int port = SC_PORT(sc); + int reg_offset; + uint32_t val; + + reg_offset = (port) ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : + MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0; + + if (attn & AEU_INPUTS_ATTN_BITS_SPIO5) { + val = REG_RD(sc, reg_offset); + val &= ~AEU_INPUTS_ATTN_BITS_SPIO5; + REG_WR(sc, reg_offset, val); + + PMD_DRV_LOG(WARN, "SPIO5 hw attention"); + +/* Fan failure attention */ + elink_hw_reset_phy(&sc->link_params); + bnx2x_fan_failure(sc); + } + + if ((attn & sc->link_vars.aeu_int_mask) && sc->port.pmf) { + elink_handle_module_detect_int(&sc->link_params); + } + + if (attn & HW_INTERRUT_ASSERT_SET_0) { + val = REG_RD(sc, reg_offset); + val &= ~(attn & HW_INTERRUT_ASSERT_SET_0); + REG_WR(sc, reg_offset, val); + + rte_panic("FATAL HW block attention set0 0x%lx", + (attn & HW_INTERRUT_ASSERT_SET_0)); + } +} + +static void bnx2x_attn_int_deasserted(struct bnx2x_softc *sc, uint32_t deasserted) +{ + struct attn_route attn; + struct attn_route *group_mask; + int port = SC_PORT(sc); + int index; + uint32_t reg_addr; + uint32_t val; + uint32_t aeu_mask; + uint8_t global = FALSE; + + /* + * Need to take HW lock because MCP or other port might also + * try to handle this event. + */ + bnx2x_acquire_alr(sc); + + if (bnx2x_chk_parity_attn(sc, &global, TRUE)) { + sc->recovery_state = BNX2X_RECOVERY_INIT; + +/* disable HW interrupts */ + bnx2x_int_disable(sc); + bnx2x_release_alr(sc); + return; + } + + attn.sig[0] = REG_RD(sc, MISC_REG_AEU_AFTER_INVERT_1_FUNC_0 + port * 4); + attn.sig[1] = REG_RD(sc, MISC_REG_AEU_AFTER_INVERT_2_FUNC_0 + port * 4); + attn.sig[2] = REG_RD(sc, MISC_REG_AEU_AFTER_INVERT_3_FUNC_0 + port * 4); + attn.sig[3] = REG_RD(sc, MISC_REG_AEU_AFTER_INVERT_4_FUNC_0 + port * 4); + if (!CHIP_IS_E1x(sc)) { + attn.sig[4] = + REG_RD(sc, MISC_REG_AEU_AFTER_INVERT_5_FUNC_0 + port * 4); + } else { + attn.sig[4] = 0; + } + + for (index = 0; index < MAX_DYNAMIC_ATTN_GRPS; index++) { + if (deasserted & (1 << index)) { + group_mask = &sc->attn_group[index]; + + bnx2x_attn_int_deasserted4(sc, + attn. + sig[4] & group_mask->sig[4]); + bnx2x_attn_int_deasserted3(sc, + attn. + sig[3] & group_mask->sig[3]); + bnx2x_attn_int_deasserted1(sc, + attn. + sig[1] & group_mask->sig[1]); + bnx2x_attn_int_deasserted2(sc, + attn. + sig[2] & group_mask->sig[2]); + bnx2x_attn_int_deasserted0(sc, + attn. + sig[0] & group_mask->sig[0]); + } + } + + bnx2x_release_alr(sc); + + if (sc->devinfo.int_block == INT_BLOCK_HC) { + reg_addr = (HC_REG_COMMAND_REG + port * 32 + + COMMAND_REG_ATTN_BITS_CLR); + } else { + reg_addr = (BAR_IGU_INTMEM + IGU_CMD_ATTN_BIT_CLR_UPPER * 8); + } + + val = ~deasserted; + PMD_DRV_LOG(DEBUG, + "about to mask 0x%08x at %s addr 0x%08x", val, + (sc->devinfo.int_block == INT_BLOCK_HC) ? "HC" : "IGU", + reg_addr); + REG_WR(sc, reg_addr, val); + + if (~sc->attn_state & deasserted) { + PMD_DRV_LOG(ERR, "IGU error"); + } + + reg_addr = port ? MISC_REG_AEU_MASK_ATTN_FUNC_1 : + MISC_REG_AEU_MASK_ATTN_FUNC_0; + + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_PORT0_ATT_MASK + port); + + aeu_mask = REG_RD(sc, reg_addr); + + aeu_mask |= (deasserted & 0x3ff); + + REG_WR(sc, reg_addr, aeu_mask); + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_PORT0_ATT_MASK + port); + + sc->attn_state &= ~deasserted; +} + +static void bnx2x_attn_int(struct bnx2x_softc *sc) +{ + /* read local copy of bits */ + uint32_t attn_bits = le32toh(sc->def_sb->atten_status_block.attn_bits); + uint32_t attn_ack = + le32toh(sc->def_sb->atten_status_block.attn_bits_ack); + uint32_t attn_state = sc->attn_state; + + /* look for changed bits */ + uint32_t asserted = attn_bits & ~attn_ack & ~attn_state; + uint32_t deasserted = ~attn_bits & attn_ack & attn_state; + + PMD_DRV_LOG(DEBUG, + "attn_bits 0x%08x attn_ack 0x%08x asserted 0x%08x deasserted 0x%08x", + attn_bits, attn_ack, asserted, deasserted); + + if (~(attn_bits ^ attn_ack) & (attn_bits ^ attn_state)) { + PMD_DRV_LOG(ERR, "BAD attention state"); + } + + /* handle bits that were raised */ + if (asserted) { + bnx2x_attn_int_asserted(sc, asserted); + } + + if (deasserted) { + bnx2x_attn_int_deasserted(sc, deasserted); + } +} + +static uint16_t bnx2x_update_dsb_idx(struct bnx2x_softc *sc) +{ + struct host_sp_status_block *def_sb = sc->def_sb; + uint16_t rc = 0; + + mb(); /* status block is written to by the chip */ + + if (sc->def_att_idx != def_sb->atten_status_block.attn_bits_index) { + sc->def_att_idx = def_sb->atten_status_block.attn_bits_index; + rc |= BNX2X_DEF_SB_ATT_IDX; + } + + if (sc->def_idx != def_sb->sp_sb.running_index) { + sc->def_idx = def_sb->sp_sb.running_index; + rc |= BNX2X_DEF_SB_IDX; + } + + mb(); + + return rc; +} + +static struct ecore_queue_sp_obj *bnx2x_cid_to_q_obj(struct bnx2x_softc *sc, + uint32_t cid) +{ + return &sc->sp_objs[CID_TO_FP(cid, sc)].q_obj; +} + +static void bnx2x_handle_mcast_eqe(struct bnx2x_softc *sc) +{ + struct ecore_mcast_ramrod_params rparam; + int rc; + + memset(&rparam, 0, sizeof(rparam)); + + rparam.mcast_obj = &sc->mcast_obj; + + /* clear pending state for the last command */ + sc->mcast_obj.raw.clear_pending(&sc->mcast_obj.raw); + + /* if there are pending mcast commands - send them */ + if (sc->mcast_obj.check_pending(&sc->mcast_obj)) { + rc = ecore_config_mcast(sc, &rparam, ECORE_MCAST_CMD_CONT); + if (rc < 0) { + PMD_DRV_LOG(INFO, + "Failed to send pending mcast commands (%d)", + rc); + } + } +} + +static void +bnx2x_handle_classification_eqe(struct bnx2x_softc *sc, union event_ring_elem *elem) +{ + unsigned long ramrod_flags = 0; + int rc = 0; + uint32_t cid = elem->message.data.eth_event.echo & BNX2X_SWCID_MASK; + struct ecore_vlan_mac_obj *vlan_mac_obj; + + /* always push next commands out, don't wait here */ + bnx2x_set_bit(RAMROD_CONT, &ramrod_flags); + + switch (le32toh(elem->message.data.eth_event.echo) >> BNX2X_SWCID_SHIFT) { + case ECORE_FILTER_MAC_PENDING: + PMD_DRV_LOG(DEBUG, "Got SETUP_MAC completions"); + vlan_mac_obj = &sc->sp_objs[cid].mac_obj; + break; + + case ECORE_FILTER_MCAST_PENDING: + PMD_DRV_LOG(DEBUG, "Got SETUP_MCAST completions"); + bnx2x_handle_mcast_eqe(sc); + return; + + default: + PMD_DRV_LOG(NOTICE, "Unsupported classification command: %d", + elem->message.data.eth_event.echo); + return; + } + + rc = vlan_mac_obj->complete(sc, vlan_mac_obj, elem, &ramrod_flags); + + if (rc < 0) { + PMD_DRV_LOG(NOTICE, "Failed to schedule new commands (%d)", rc); + } else if (rc > 0) { + PMD_DRV_LOG(DEBUG, "Scheduled next pending commands..."); + } +} + +static void bnx2x_handle_rx_mode_eqe(struct bnx2x_softc *sc) +{ + bnx2x_clear_bit(ECORE_FILTER_RX_MODE_PENDING, &sc->sp_state); + + /* send rx_mode command again if was requested */ + if (bnx2x_test_and_clear_bit(ECORE_FILTER_RX_MODE_SCHED, &sc->sp_state)) { + bnx2x_set_storm_rx_mode(sc); + } +} + +static void bnx2x_update_eq_prod(struct bnx2x_softc *sc, uint16_t prod) +{ + storm_memset_eq_prod(sc, prod, SC_FUNC(sc)); + wmb(); /* keep prod updates ordered */ +} + +static void bnx2x_eq_int(struct bnx2x_softc *sc) +{ + uint16_t hw_cons, sw_cons, sw_prod; + union event_ring_elem *elem; + uint8_t echo; + uint32_t cid; + uint8_t opcode; + int spqe_cnt = 0; + struct ecore_queue_sp_obj *q_obj; + struct ecore_func_sp_obj *f_obj = &sc->func_obj; + struct ecore_raw_obj *rss_raw = &sc->rss_conf_obj.raw; + + hw_cons = le16toh(*sc->eq_cons_sb); + + /* + * The hw_cons range is 1-255, 257 - the sw_cons range is 0-254, 256. + * when we get to the next-page we need to adjust so the loop + * condition below will be met. The next element is the size of a + * regular element and hence incrementing by 1 + */ + if ((hw_cons & EQ_DESC_MAX_PAGE) == EQ_DESC_MAX_PAGE) { + hw_cons++; + } + + /* + * This function may never run in parallel with itself for a + * specific sc and no need for a read memory barrier here. + */ + sw_cons = sc->eq_cons; + sw_prod = sc->eq_prod; + + for (; + sw_cons != hw_cons; + sw_prod = NEXT_EQ_IDX(sw_prod), sw_cons = NEXT_EQ_IDX(sw_cons)) { + + elem = &sc->eq[EQ_DESC(sw_cons)]; + +/* elem CID originates from FW, actually LE */ + cid = SW_CID(elem->message.data.cfc_del_event.cid); + opcode = elem->message.opcode; + +/* handle eq element */ + switch (opcode) { + case EVENT_RING_OPCODE_STAT_QUERY: + PMD_DRV_LOG(DEBUG, "got statistics completion event %d", + sc->stats_comp++); + /* nothing to do with stats comp */ + goto next_spqe; + + case EVENT_RING_OPCODE_CFC_DEL: + /* handle according to cid range */ + /* we may want to verify here that the sc state is HALTING */ + PMD_DRV_LOG(DEBUG, "got delete ramrod for MULTI[%d]", + cid); + q_obj = bnx2x_cid_to_q_obj(sc, cid); + if (q_obj->complete_cmd(sc, q_obj, ECORE_Q_CMD_CFC_DEL)) { + break; + } + goto next_spqe; + + case EVENT_RING_OPCODE_STOP_TRAFFIC: + PMD_DRV_LOG(DEBUG, "got STOP TRAFFIC"); + if (f_obj->complete_cmd(sc, f_obj, ECORE_F_CMD_TX_STOP)) { + break; + } + goto next_spqe; + + case EVENT_RING_OPCODE_START_TRAFFIC: + PMD_DRV_LOG(DEBUG, "got START TRAFFIC"); + if (f_obj->complete_cmd + (sc, f_obj, ECORE_F_CMD_TX_START)) { + break; + } + goto next_spqe; + + case EVENT_RING_OPCODE_FUNCTION_UPDATE: + echo = elem->message.data.function_update_event.echo; + if (echo == SWITCH_UPDATE) { + PMD_DRV_LOG(DEBUG, + "got FUNC_SWITCH_UPDATE ramrod"); + if (f_obj->complete_cmd(sc, f_obj, + ECORE_F_CMD_SWITCH_UPDATE)) + { + break; + } + } else { + PMD_DRV_LOG(DEBUG, + "AFEX: ramrod completed FUNCTION_UPDATE"); + f_obj->complete_cmd(sc, f_obj, + ECORE_F_CMD_AFEX_UPDATE); + } + goto next_spqe; + + case EVENT_RING_OPCODE_FORWARD_SETUP: + q_obj = &bnx2x_fwd_sp_obj(sc, q_obj); + if (q_obj->complete_cmd(sc, q_obj, + ECORE_Q_CMD_SETUP_TX_ONLY)) { + break; + } + goto next_spqe; + + case EVENT_RING_OPCODE_FUNCTION_START: + PMD_DRV_LOG(DEBUG, "got FUNC_START ramrod"); + if (f_obj->complete_cmd(sc, f_obj, ECORE_F_CMD_START)) { + break; + } + goto next_spqe; + + case EVENT_RING_OPCODE_FUNCTION_STOP: + PMD_DRV_LOG(DEBUG, "got FUNC_STOP ramrod"); + if (f_obj->complete_cmd(sc, f_obj, ECORE_F_CMD_STOP)) { + break; + } + goto next_spqe; + } + + switch (opcode | sc->state) { + case (EVENT_RING_OPCODE_RSS_UPDATE_RULES | BNX2X_STATE_OPEN): + case (EVENT_RING_OPCODE_RSS_UPDATE_RULES | BNX2X_STATE_OPENING_WAITING_PORT): + cid = + elem->message.data.eth_event.echo & BNX2X_SWCID_MASK; + PMD_DRV_LOG(DEBUG, "got RSS_UPDATE ramrod. CID %d", + cid); + rss_raw->clear_pending(rss_raw); + break; + + case (EVENT_RING_OPCODE_SET_MAC | BNX2X_STATE_OPEN): + case (EVENT_RING_OPCODE_SET_MAC | BNX2X_STATE_DIAG): + case (EVENT_RING_OPCODE_SET_MAC | BNX2X_STATE_CLOSING_WAITING_HALT): + case (EVENT_RING_OPCODE_CLASSIFICATION_RULES | BNX2X_STATE_OPEN): + case (EVENT_RING_OPCODE_CLASSIFICATION_RULES | BNX2X_STATE_DIAG): + case (EVENT_RING_OPCODE_CLASSIFICATION_RULES | BNX2X_STATE_CLOSING_WAITING_HALT): + PMD_DRV_LOG(DEBUG, + "got (un)set mac ramrod"); + bnx2x_handle_classification_eqe(sc, elem); + break; + + case (EVENT_RING_OPCODE_MULTICAST_RULES | BNX2X_STATE_OPEN): + case (EVENT_RING_OPCODE_MULTICAST_RULES | BNX2X_STATE_DIAG): + case (EVENT_RING_OPCODE_MULTICAST_RULES | BNX2X_STATE_CLOSING_WAITING_HALT): + PMD_DRV_LOG(DEBUG, + "got mcast ramrod"); + bnx2x_handle_mcast_eqe(sc); + break; + + case (EVENT_RING_OPCODE_FILTERS_RULES | BNX2X_STATE_OPEN): + case (EVENT_RING_OPCODE_FILTERS_RULES | BNX2X_STATE_DIAG): + case (EVENT_RING_OPCODE_FILTERS_RULES | BNX2X_STATE_CLOSING_WAITING_HALT): + PMD_DRV_LOG(DEBUG, + "got rx_mode ramrod"); + bnx2x_handle_rx_mode_eqe(sc); + break; + + default: + /* unknown event log error and continue */ + PMD_DRV_LOG(INFO, "Unknown EQ event %d, sc->state 0x%x", + elem->message.opcode, sc->state); + } + +next_spqe: + spqe_cnt++; + } /* for */ + + mb(); + atomic_add_acq_long(&sc->eq_spq_left, spqe_cnt); + + sc->eq_cons = sw_cons; + sc->eq_prod = sw_prod; + + /* make sure that above mem writes were issued towards the memory */ + wmb(); + + /* update producer */ + bnx2x_update_eq_prod(sc, sc->eq_prod); +} + +static int bnx2x_handle_sp_tq(struct bnx2x_softc *sc) +{ + uint16_t status; + int rc = 0; + + /* what work needs to be performed? */ + status = bnx2x_update_dsb_idx(sc); + + /* HW attentions */ + if (status & BNX2X_DEF_SB_ATT_IDX) { + PMD_DRV_LOG(DEBUG, "---> ATTN INTR <---"); + bnx2x_attn_int(sc); + status &= ~BNX2X_DEF_SB_ATT_IDX; + rc = 1; + } + + /* SP events: STAT_QUERY and others */ + if (status & BNX2X_DEF_SB_IDX) { +/* handle EQ completions */ + PMD_DRV_LOG(DEBUG, "---> EQ INTR <---"); + bnx2x_eq_int(sc); + bnx2x_ack_sb(sc, sc->igu_dsb_id, USTORM_ID, + le16toh(sc->def_idx), IGU_INT_NOP, 1); + status &= ~BNX2X_DEF_SB_IDX; + } + + /* if status is non zero then something went wrong */ + if (unlikely(status)) { + PMD_DRV_LOG(INFO, + "Got an unknown SP interrupt! (0x%04x)", status); + } + + /* ack status block only if something was actually handled */ + bnx2x_ack_sb(sc, sc->igu_dsb_id, ATTENTION_ID, + le16toh(sc->def_att_idx), IGU_INT_ENABLE, 1); + + return rc; +} + +static void bnx2x_handle_fp_tq(struct bnx2x_fastpath *fp, int scan_fp) +{ + struct bnx2x_softc *sc = fp->sc; + uint8_t more_rx = FALSE; + + /* update the fastpath index */ + bnx2x_update_fp_sb_idx(fp); + + if (scan_fp) { + if (bnx2x_has_rx_work(fp)) { + more_rx = bnx2x_rxeof(sc, fp); + } + + if (more_rx) { + /* still more work to do */ + bnx2x_handle_fp_tq(fp, scan_fp); + return; + } + } + + bnx2x_ack_sb(sc, fp->igu_sb_id, USTORM_ID, + le16toh(fp->fp_hc_idx), IGU_INT_ENABLE, 1); +} + +/* + * Legacy interrupt entry point. + * + * Verifies that the controller generated the interrupt and + * then calls a separate routine to handle the various + * interrupt causes: link, RX, and TX. + */ +int bnx2x_intr_legacy(struct bnx2x_softc *sc, int scan_fp) +{ + struct bnx2x_fastpath *fp; + uint32_t status, mask; + int i, rc = 0; + + /* + * 0 for ustorm, 1 for cstorm + * the bits returned from ack_int() are 0-15 + * bit 0 = attention status block + * bit 1 = fast path status block + * a mask of 0x2 or more = tx/rx event + * a mask of 1 = slow path event + */ + + status = bnx2x_ack_int(sc); + + /* the interrupt is not for us */ + if (unlikely(status == 0)) { + return 0; + } + + PMD_DRV_LOG(DEBUG, "Interrupt status 0x%04x", status); + //bnx2x_dump_status_block(sc); + + FOR_EACH_ETH_QUEUE(sc, i) { + fp = &sc->fp[i]; + mask = (0x2 << (fp->index + CNIC_SUPPORT(sc))); + if (status & mask) { + bnx2x_handle_fp_tq(fp, scan_fp); + status &= ~mask; + } + } + + if (unlikely(status & 0x1)) { + rc = bnx2x_handle_sp_tq(sc); + status &= ~0x1; + } + + if (unlikely(status)) { + PMD_DRV_LOG(WARN, + "Unexpected fastpath status (0x%08x)!", status); + } + + return rc; +} + +static int bnx2x_init_hw_common_chip(struct bnx2x_softc *sc); +static int bnx2x_init_hw_common(struct bnx2x_softc *sc); +static int bnx2x_init_hw_port(struct bnx2x_softc *sc); +static int bnx2x_init_hw_func(struct bnx2x_softc *sc); +static void bnx2x_reset_common(struct bnx2x_softc *sc); +static void bnx2x_reset_port(struct bnx2x_softc *sc); +static void bnx2x_reset_func(struct bnx2x_softc *sc); +static int bnx2x_init_firmware(struct bnx2x_softc *sc); +static void bnx2x_release_firmware(struct bnx2x_softc *sc); + +static struct +ecore_func_sp_drv_ops bnx2x_func_sp_drv = { + .init_hw_cmn_chip = bnx2x_init_hw_common_chip, + .init_hw_cmn = bnx2x_init_hw_common, + .init_hw_port = bnx2x_init_hw_port, + .init_hw_func = bnx2x_init_hw_func, + + .reset_hw_cmn = bnx2x_reset_common, + .reset_hw_port = bnx2x_reset_port, + .reset_hw_func = bnx2x_reset_func, + + .init_fw = bnx2x_init_firmware, + .release_fw = bnx2x_release_firmware, +}; + +static void bnx2x_init_func_obj(struct bnx2x_softc *sc) +{ + sc->dmae_ready = 0; + + PMD_INIT_FUNC_TRACE(); + + ecore_init_func_obj(sc, + &sc->func_obj, + BNX2X_SP(sc, func_rdata), (phys_addr_t) ((void *) + BNX2X_SP_MAPPING(sc, func_rdata)), BNX2X_SP(sc, func_afex_rdata), (phys_addr_t) ((void *) + BNX2X_SP_MAPPING(sc, func_afex_rdata)), &bnx2x_func_sp_drv); +} + +static int bnx2x_init_hw(struct bnx2x_softc *sc, uint32_t load_code) +{ + struct ecore_func_state_params func_params = { NULL }; + int rc; + + PMD_INIT_FUNC_TRACE(); + + /* prepare the parameters for function state transitions */ + bnx2x_set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags); + + func_params.f_obj = &sc->func_obj; + func_params.cmd = ECORE_F_CMD_HW_INIT; + + func_params.params.hw_init.load_phase = load_code; + + /* + * Via a plethora of function pointers, we will eventually reach + * bnx2x_init_hw_common(), bnx2x_init_hw_port(), or bnx2x_init_hw_func(). + */ + rc = ecore_func_state_change(sc, &func_params); + + return rc; +} + +static void +bnx2x_fill(struct bnx2x_softc *sc, uint32_t addr, int fill, uint32_t len) +{ + uint32_t i; + + if (!(len % 4) && !(addr % 4)) { + for (i = 0; i < len; i += 4) { + REG_WR(sc, (addr + i), fill); + } + } else { + for (i = 0; i < len; i++) { + REG_WR8(sc, (addr + i), fill); + } + } +} + +/* writes FP SP data to FW - data_size in dwords */ +static void +bnx2x_wr_fp_sb_data(struct bnx2x_softc *sc, int fw_sb_id, uint32_t * sb_data_p, + uint32_t data_size) +{ + uint32_t index; + + for (index = 0; index < data_size; index++) { + REG_WR(sc, + (BAR_CSTRORM_INTMEM + + CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) + + (sizeof(uint32_t) * index)), *(sb_data_p + index)); + } +} + +static void bnx2x_zero_fp_sb(struct bnx2x_softc *sc, int fw_sb_id) +{ + struct hc_status_block_data_e2 sb_data_e2; + struct hc_status_block_data_e1x sb_data_e1x; + uint32_t *sb_data_p; + uint32_t data_size = 0; + + if (!CHIP_IS_E1x(sc)) { + memset(&sb_data_e2, 0, sizeof(struct hc_status_block_data_e2)); + sb_data_e2.common.state = SB_DISABLED; + sb_data_e2.common.p_func.vf_valid = FALSE; + sb_data_p = (uint32_t *) & sb_data_e2; + data_size = (sizeof(struct hc_status_block_data_e2) / + sizeof(uint32_t)); + } else { + memset(&sb_data_e1x, 0, + sizeof(struct hc_status_block_data_e1x)); + sb_data_e1x.common.state = SB_DISABLED; + sb_data_e1x.common.p_func.vf_valid = FALSE; + sb_data_p = (uint32_t *) & sb_data_e1x; + data_size = (sizeof(struct hc_status_block_data_e1x) / + sizeof(uint32_t)); + } + + bnx2x_wr_fp_sb_data(sc, fw_sb_id, sb_data_p, data_size); + + bnx2x_fill(sc, + (BAR_CSTRORM_INTMEM + CSTORM_STATUS_BLOCK_OFFSET(fw_sb_id)), 0, + CSTORM_STATUS_BLOCK_SIZE); + bnx2x_fill(sc, (BAR_CSTRORM_INTMEM + CSTORM_SYNC_BLOCK_OFFSET(fw_sb_id)), + 0, CSTORM_SYNC_BLOCK_SIZE); +} + +static void +bnx2x_wr_sp_sb_data(struct bnx2x_softc *sc, + struct hc_sp_status_block_data *sp_sb_data) +{ + uint32_t i; + + for (i = 0; + i < (sizeof(struct hc_sp_status_block_data) / sizeof(uint32_t)); + i++) { + REG_WR(sc, + (BAR_CSTRORM_INTMEM + + CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(SC_FUNC(sc)) + + (i * sizeof(uint32_t))), + *((uint32_t *) sp_sb_data + i)); + } +} + +static void bnx2x_zero_sp_sb(struct bnx2x_softc *sc) +{ + struct hc_sp_status_block_data sp_sb_data; + + memset(&sp_sb_data, 0, sizeof(struct hc_sp_status_block_data)); + + sp_sb_data.state = SB_DISABLED; + sp_sb_data.p_func.vf_valid = FALSE; + + bnx2x_wr_sp_sb_data(sc, &sp_sb_data); + + bnx2x_fill(sc, + (BAR_CSTRORM_INTMEM + + CSTORM_SP_STATUS_BLOCK_OFFSET(SC_FUNC(sc))), + 0, CSTORM_SP_STATUS_BLOCK_SIZE); + bnx2x_fill(sc, + (BAR_CSTRORM_INTMEM + + CSTORM_SP_SYNC_BLOCK_OFFSET(SC_FUNC(sc))), + 0, CSTORM_SP_SYNC_BLOCK_SIZE); +} + +static void +bnx2x_setup_ndsb_state_machine(struct hc_status_block_sm *hc_sm, int igu_sb_id, + int igu_seg_id) +{ + hc_sm->igu_sb_id = igu_sb_id; + hc_sm->igu_seg_id = igu_seg_id; + hc_sm->timer_value = 0xFF; + hc_sm->time_to_expire = 0xFFFFFFFF; +} + +static void bnx2x_map_sb_state_machines(struct hc_index_data *index_data) +{ + /* zero out state machine indices */ + + /* rx indices */ + index_data[HC_INDEX_ETH_RX_CQ_CONS].flags &= ~HC_INDEX_DATA_SM_ID; + + /* tx indices */ + index_data[HC_INDEX_OOO_TX_CQ_CONS].flags &= ~HC_INDEX_DATA_SM_ID; + index_data[HC_INDEX_ETH_TX_CQ_CONS_COS0].flags &= ~HC_INDEX_DATA_SM_ID; + index_data[HC_INDEX_ETH_TX_CQ_CONS_COS1].flags &= ~HC_INDEX_DATA_SM_ID; + index_data[HC_INDEX_ETH_TX_CQ_CONS_COS2].flags &= ~HC_INDEX_DATA_SM_ID; + + /* map indices */ + + /* rx indices */ + index_data[HC_INDEX_ETH_RX_CQ_CONS].flags |= + (SM_RX_ID << HC_INDEX_DATA_SM_ID_SHIFT); + + /* tx indices */ + index_data[HC_INDEX_OOO_TX_CQ_CONS].flags |= + (SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT); + index_data[HC_INDEX_ETH_TX_CQ_CONS_COS0].flags |= + (SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT); + index_data[HC_INDEX_ETH_TX_CQ_CONS_COS1].flags |= + (SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT); + index_data[HC_INDEX_ETH_TX_CQ_CONS_COS2].flags |= + (SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT); +} + +static void +bnx2x_init_sb(struct bnx2x_softc *sc, phys_addr_t busaddr, int vfid, + uint8_t vf_valid, int fw_sb_id, int igu_sb_id) +{ + struct hc_status_block_data_e2 sb_data_e2; + struct hc_status_block_data_e1x sb_data_e1x; + struct hc_status_block_sm *hc_sm_p; + uint32_t *sb_data_p; + int igu_seg_id; + int data_size; + + if (CHIP_INT_MODE_IS_BC(sc)) { + igu_seg_id = HC_SEG_ACCESS_NORM; + } else { + igu_seg_id = IGU_SEG_ACCESS_NORM; + } + + bnx2x_zero_fp_sb(sc, fw_sb_id); + + if (!CHIP_IS_E1x(sc)) { + memset(&sb_data_e2, 0, sizeof(struct hc_status_block_data_e2)); + sb_data_e2.common.state = SB_ENABLED; + sb_data_e2.common.p_func.pf_id = SC_FUNC(sc); + sb_data_e2.common.p_func.vf_id = vfid; + sb_data_e2.common.p_func.vf_valid = vf_valid; + sb_data_e2.common.p_func.vnic_id = SC_VN(sc); + sb_data_e2.common.same_igu_sb_1b = TRUE; + sb_data_e2.common.host_sb_addr.hi = U64_HI(busaddr); + sb_data_e2.common.host_sb_addr.lo = U64_LO(busaddr); + hc_sm_p = sb_data_e2.common.state_machine; + sb_data_p = (uint32_t *) & sb_data_e2; + data_size = (sizeof(struct hc_status_block_data_e2) / + sizeof(uint32_t)); + bnx2x_map_sb_state_machines(sb_data_e2.index_data); + } else { + memset(&sb_data_e1x, 0, + sizeof(struct hc_status_block_data_e1x)); + sb_data_e1x.common.state = SB_ENABLED; + sb_data_e1x.common.p_func.pf_id = SC_FUNC(sc); + sb_data_e1x.common.p_func.vf_id = 0xff; + sb_data_e1x.common.p_func.vf_valid = FALSE; + sb_data_e1x.common.p_func.vnic_id = SC_VN(sc); + sb_data_e1x.common.same_igu_sb_1b = TRUE; + sb_data_e1x.common.host_sb_addr.hi = U64_HI(busaddr); + sb_data_e1x.common.host_sb_addr.lo = U64_LO(busaddr); + hc_sm_p = sb_data_e1x.common.state_machine; + sb_data_p = (uint32_t *) & sb_data_e1x; + data_size = (sizeof(struct hc_status_block_data_e1x) / + sizeof(uint32_t)); + bnx2x_map_sb_state_machines(sb_data_e1x.index_data); + } + + bnx2x_setup_ndsb_state_machine(&hc_sm_p[SM_RX_ID], igu_sb_id, igu_seg_id); + bnx2x_setup_ndsb_state_machine(&hc_sm_p[SM_TX_ID], igu_sb_id, igu_seg_id); + + /* write indices to HW - PCI guarantees endianity of regpairs */ + bnx2x_wr_fp_sb_data(sc, fw_sb_id, sb_data_p, data_size); +} + +static uint8_t bnx2x_fp_qzone_id(struct bnx2x_fastpath *fp) +{ + if (CHIP_IS_E1x(fp->sc)) { + return (fp->cl_id + SC_PORT(fp->sc) * ETH_MAX_RX_CLIENTS_E1H); + } else { + return (fp->cl_id); + } +} + +static uint32_t +bnx2x_rx_ustorm_prods_offset(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp) +{ + uint32_t offset = BAR_USTRORM_INTMEM; + + if (IS_VF(sc)) { + return (PXP_VF_ADDR_USDM_QUEUES_START + + (sc->acquire_resp.resc.hw_qid[fp->index] * + sizeof(struct ustorm_queue_zone_data))); + } else if (!CHIP_IS_E1x(sc)) { + offset += USTORM_RX_PRODS_E2_OFFSET(fp->cl_qzone_id); + } else { + offset += USTORM_RX_PRODS_E1X_OFFSET(SC_PORT(sc), fp->cl_id); + } + + return offset; +} + +static void bnx2x_init_eth_fp(struct bnx2x_softc *sc, int idx) +{ + struct bnx2x_fastpath *fp = &sc->fp[idx]; + uint32_t cids[ECORE_MULTI_TX_COS] = { 0 }; + unsigned long q_type = 0; + int cos; + + fp->sc = sc; + fp->index = idx; + + fp->igu_sb_id = (sc->igu_base_sb + idx + CNIC_SUPPORT(sc)); + fp->fw_sb_id = (sc->base_fw_ndsb + idx + CNIC_SUPPORT(sc)); + + if (CHIP_IS_E1x(sc)) + fp->cl_id = SC_L_ID(sc) + idx; + else +/* want client ID same as IGU SB ID for non-E1 */ + fp->cl_id = fp->igu_sb_id; + fp->cl_qzone_id = bnx2x_fp_qzone_id(fp); + + /* setup sb indices */ + if (!CHIP_IS_E1x(sc)) { + fp->sb_index_values = fp->status_block.e2_sb->sb.index_values; + fp->sb_running_index = fp->status_block.e2_sb->sb.running_index; + } else { + fp->sb_index_values = fp->status_block.e1x_sb->sb.index_values; + fp->sb_running_index = + fp->status_block.e1x_sb->sb.running_index; + } + + /* init shortcut */ + fp->ustorm_rx_prods_offset = bnx2x_rx_ustorm_prods_offset(sc, fp); + + fp->rx_cq_cons_sb = &fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS]; + + for (cos = 0; cos < sc->max_cos; cos++) { + cids[cos] = idx; + } + fp->tx_cons_sb = &fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0]; + + /* nothing more for a VF to do */ + if (IS_VF(sc)) { + return; + } + + bnx2x_init_sb(sc, fp->sb_dma.paddr, BNX2X_VF_ID_INVALID, FALSE, + fp->fw_sb_id, fp->igu_sb_id); + + bnx2x_update_fp_sb_idx(fp); + + /* Configure Queue State object */ + bnx2x_set_bit(ECORE_Q_TYPE_HAS_RX, &q_type); + bnx2x_set_bit(ECORE_Q_TYPE_HAS_TX, &q_type); + + ecore_init_queue_obj(sc, + &sc->sp_objs[idx].q_obj, + fp->cl_id, + cids, + sc->max_cos, + SC_FUNC(sc), + BNX2X_SP(sc, q_rdata), (phys_addr_t) ((void *) + BNX2X_SP_MAPPING + (sc, q_rdata)), + q_type); + + /* configure classification DBs */ + ecore_init_mac_obj(sc, + &sc->sp_objs[idx].mac_obj, + fp->cl_id, + idx, + SC_FUNC(sc), + BNX2X_SP(sc, mac_rdata), (phys_addr_t) ((void *) + BNX2X_SP_MAPPING + (sc, + mac_rdata)), + ECORE_FILTER_MAC_PENDING, &sc->sp_state, + ECORE_OBJ_TYPE_RX_TX, &sc->macs_pool); +} + +static void +bnx2x_update_rx_prod(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, + uint16_t rx_bd_prod, uint16_t rx_cq_prod) +{ + union ustorm_eth_rx_producers rx_prods; + uint32_t i; + + /* update producers */ + rx_prods.prod.bd_prod = rx_bd_prod; + rx_prods.prod.cqe_prod = rx_cq_prod; + rx_prods.prod.reserved = 0; + + /* + * Make sure that the BD and SGE data is updated before updating the + * producers since FW might read the BD/SGE right after the producer + * is updated. + * This is only applicable for weak-ordered memory model archs such + * as IA-64. The following barrier is also mandatory since FW will + * assumes BDs must have buffers. + */ + wmb(); + + for (i = 0; i < (sizeof(rx_prods) / 4); i++) { + REG_WR(sc, + (fp->ustorm_rx_prods_offset + (i * 4)), + rx_prods.raw_data[i]); + } + + wmb(); /* keep prod updates ordered */ +} + +static void bnx2x_init_rx_rings(struct bnx2x_softc *sc) +{ + struct bnx2x_fastpath *fp; + int i; + struct bnx2x_rx_queue *rxq; + + for (i = 0; i < sc->num_queues; i++) { + fp = &sc->fp[i]; + rxq = sc->rx_queues[fp->index]; + if (!rxq) { + PMD_RX_LOG(ERR, "RX queue is NULL"); + return; + } + +/* + * Activate the BD ring... + * Warning, this will generate an interrupt (to the TSTORM) + * so this can only be done after the chip is initialized + */ + bnx2x_update_rx_prod(sc, fp, rxq->rx_bd_tail, rxq->rx_cq_tail); + + if (i != 0) { + continue; + } + } +} + +static void bnx2x_init_tx_ring_one(struct bnx2x_fastpath *fp) +{ + struct bnx2x_tx_queue *txq = fp->sc->tx_queues[fp->index]; + + fp->tx_db.data.header.header = 1 << DOORBELL_HDR_DB_TYPE_SHIFT; + fp->tx_db.data.zero_fill1 = 0; + fp->tx_db.data.prod = 0; + + if (!txq) { + PMD_TX_LOG(ERR, "ERROR: TX queue is NULL"); + return; + } + + txq->tx_pkt_tail = 0; + txq->tx_pkt_head = 0; + txq->tx_bd_tail = 0; + txq->tx_bd_head = 0; +} + +static void bnx2x_init_tx_rings(struct bnx2x_softc *sc) +{ + int i; + + for (i = 0; i < sc->num_queues; i++) { + bnx2x_init_tx_ring_one(&sc->fp[i]); + } +} + +static void bnx2x_init_def_sb(struct bnx2x_softc *sc) +{ + struct host_sp_status_block *def_sb = sc->def_sb; + phys_addr_t mapping = sc->def_sb_dma.paddr; + int igu_sp_sb_index; + int igu_seg_id; + int port = SC_PORT(sc); + int func = SC_FUNC(sc); + int reg_offset, reg_offset_en5; + uint64_t section; + int index, sindex; + struct hc_sp_status_block_data sp_sb_data; + + memset(&sp_sb_data, 0, sizeof(struct hc_sp_status_block_data)); + + if (CHIP_INT_MODE_IS_BC(sc)) { + igu_sp_sb_index = DEF_SB_IGU_ID; + igu_seg_id = HC_SEG_ACCESS_DEF; + } else { + igu_sp_sb_index = sc->igu_dsb_id; + igu_seg_id = IGU_SEG_ACCESS_DEF; + } + + /* attentions */ + section = ((uint64_t) mapping + + offsetof(struct host_sp_status_block, atten_status_block)); + def_sb->atten_status_block.status_block_id = igu_sp_sb_index; + sc->attn_state = 0; + + reg_offset = (port) ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : + MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0; + + reg_offset_en5 = (port) ? MISC_REG_AEU_ENABLE5_FUNC_1_OUT_0 : + MISC_REG_AEU_ENABLE5_FUNC_0_OUT_0; + + for (index = 0; index < MAX_DYNAMIC_ATTN_GRPS; index++) { +/* take care of sig[0]..sig[4] */ + for (sindex = 0; sindex < 4; sindex++) { + sc->attn_group[index].sig[sindex] = + REG_RD(sc, + (reg_offset + (sindex * 0x4) + + (0x10 * index))); + } + + if (!CHIP_IS_E1x(sc)) { + /* + * enable5 is separate from the rest of the registers, + * and the address skip is 4 and not 16 between the + * different groups + */ + sc->attn_group[index].sig[4] = + REG_RD(sc, (reg_offset_en5 + (0x4 * index))); + } else { + sc->attn_group[index].sig[4] = 0; + } + } + + if (sc->devinfo.int_block == INT_BLOCK_HC) { + reg_offset = + port ? HC_REG_ATTN_MSG1_ADDR_L : HC_REG_ATTN_MSG0_ADDR_L; + REG_WR(sc, reg_offset, U64_LO(section)); + REG_WR(sc, (reg_offset + 4), U64_HI(section)); + } else if (!CHIP_IS_E1x(sc)) { + REG_WR(sc, IGU_REG_ATTN_MSG_ADDR_L, U64_LO(section)); + REG_WR(sc, IGU_REG_ATTN_MSG_ADDR_H, U64_HI(section)); + } + + section = ((uint64_t) mapping + + offsetof(struct host_sp_status_block, sp_sb)); + + bnx2x_zero_sp_sb(sc); + + /* PCI guarantees endianity of regpair */ + sp_sb_data.state = SB_ENABLED; + sp_sb_data.host_sb_addr.lo = U64_LO(section); + sp_sb_data.host_sb_addr.hi = U64_HI(section); + sp_sb_data.igu_sb_id = igu_sp_sb_index; + sp_sb_data.igu_seg_id = igu_seg_id; + sp_sb_data.p_func.pf_id = func; + sp_sb_data.p_func.vnic_id = SC_VN(sc); + sp_sb_data.p_func.vf_id = 0xff; + + bnx2x_wr_sp_sb_data(sc, &sp_sb_data); + + bnx2x_ack_sb(sc, sc->igu_dsb_id, USTORM_ID, 0, IGU_INT_ENABLE, 0); +} + +static void bnx2x_init_sp_ring(struct bnx2x_softc *sc) +{ + atomic_store_rel_long(&sc->cq_spq_left, MAX_SPQ_PENDING); + sc->spq_prod_idx = 0; + sc->dsb_sp_prod = + &sc->def_sb->sp_sb.index_values[HC_SP_INDEX_ETH_DEF_CONS]; + sc->spq_prod_bd = sc->spq; + sc->spq_last_bd = (sc->spq_prod_bd + MAX_SP_DESC_CNT); +} + +static void bnx2x_init_eq_ring(struct bnx2x_softc *sc) +{ + union event_ring_elem *elem; + int i; + + for (i = 1; i <= NUM_EQ_PAGES; i++) { + elem = &sc->eq[EQ_DESC_CNT_PAGE * i - 1]; + + elem->next_page.addr.hi = htole32(U64_HI(sc->eq_dma.paddr + + BNX2X_PAGE_SIZE * + (i % NUM_EQ_PAGES))); + elem->next_page.addr.lo = htole32(U64_LO(sc->eq_dma.paddr + + BNX2X_PAGE_SIZE * + (i % NUM_EQ_PAGES))); + } + + sc->eq_cons = 0; + sc->eq_prod = NUM_EQ_DESC; + sc->eq_cons_sb = &sc->def_sb->sp_sb.index_values[HC_SP_INDEX_EQ_CONS]; + + atomic_store_rel_long(&sc->eq_spq_left, + (min((MAX_SP_DESC_CNT - MAX_SPQ_PENDING), + NUM_EQ_DESC) - 1)); +} + +static void bnx2x_init_internal_common(struct bnx2x_softc *sc) +{ + int i; + + if (IS_MF_SI(sc)) { +/* + * In switch independent mode, the TSTORM needs to accept + * packets that failed classification, since approximate match + * mac addresses aren't written to NIG LLH. + */ + REG_WR8(sc, + (BAR_TSTRORM_INTMEM + + TSTORM_ACCEPT_CLASSIFY_FAILED_OFFSET), 2); + } else + REG_WR8(sc, + (BAR_TSTRORM_INTMEM + + TSTORM_ACCEPT_CLASSIFY_FAILED_OFFSET), 0); + + /* + * Zero this manually as its initialization is currently missing + * in the initTool. + */ + for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++) { + REG_WR(sc, + (BAR_USTRORM_INTMEM + USTORM_AGG_DATA_OFFSET + (i * 4)), + 0); + } + + if (!CHIP_IS_E1x(sc)) { + REG_WR8(sc, (BAR_CSTRORM_INTMEM + CSTORM_IGU_MODE_OFFSET), + CHIP_INT_MODE_IS_BC(sc) ? HC_IGU_BC_MODE : + HC_IGU_NBC_MODE); + } +} + +static void bnx2x_init_internal(struct bnx2x_softc *sc, uint32_t load_code) +{ + switch (load_code) { + case FW_MSG_CODE_DRV_LOAD_COMMON: + case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP: + bnx2x_init_internal_common(sc); + /* no break */ + + case FW_MSG_CODE_DRV_LOAD_PORT: + /* nothing to do */ + /* no break */ + + case FW_MSG_CODE_DRV_LOAD_FUNCTION: + /* internal memory per function is initialized inside bnx2x_pf_init */ + break; + + default: + PMD_DRV_LOG(NOTICE, "Unknown load_code (0x%x) from MCP", + load_code); + break; + } +} + +static void +storm_memset_func_cfg(struct bnx2x_softc *sc, + struct tstorm_eth_function_common_config *tcfg, + uint16_t abs_fid) +{ + uint32_t addr; + size_t size; + + addr = (BAR_TSTRORM_INTMEM + + TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(abs_fid)); + size = sizeof(struct tstorm_eth_function_common_config); + ecore_storm_memset_struct(sc, addr, size, (uint32_t *) tcfg); +} + +static void bnx2x_func_init(struct bnx2x_softc *sc, struct bnx2x_func_init_params *p) +{ + struct tstorm_eth_function_common_config tcfg = { 0 }; + + if (CHIP_IS_E1x(sc)) { + storm_memset_func_cfg(sc, &tcfg, p->func_id); + } + + /* Enable the function in the FW */ + storm_memset_vf_to_pf(sc, p->func_id, p->pf_id); + storm_memset_func_en(sc, p->func_id, 1); + + /* spq */ + if (p->func_flgs & FUNC_FLG_SPQ) { + storm_memset_spq_addr(sc, p->spq_map, p->func_id); + REG_WR(sc, + (XSEM_REG_FAST_MEMORY + + XSTORM_SPQ_PROD_OFFSET(p->func_id)), p->spq_prod); + } +} + +/* + * Calculates the sum of vn_min_rates. + * It's needed for further normalizing of the min_rates. + * Returns: + * sum of vn_min_rates. + * or + * 0 - if all the min_rates are 0. + * In the later case fainess algorithm should be deactivated. + * If all min rates are not zero then those that are zeroes will be set to 1. + */ +static void bnx2x_calc_vn_min(struct bnx2x_softc *sc, struct cmng_init_input *input) +{ + uint32_t vn_cfg; + uint32_t vn_min_rate; + int all_zero = 1; + int vn; + + for (vn = VN_0; vn < SC_MAX_VN_NUM(sc); vn++) { + vn_cfg = sc->devinfo.mf_info.mf_config[vn]; + vn_min_rate = (((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >> + FUNC_MF_CFG_MIN_BW_SHIFT) * 100); + + if (vn_cfg & FUNC_MF_CFG_FUNC_HIDE) { + /* skip hidden VNs */ + vn_min_rate = 0; + } else if (!vn_min_rate) { + /* If min rate is zero - set it to 100 */ + vn_min_rate = DEF_MIN_RATE; + } else { + all_zero = 0; + } + + input->vnic_min_rate[vn] = vn_min_rate; + } + + /* if ETS or all min rates are zeros - disable fairness */ + if (all_zero) { + input->flags.cmng_enables &= ~CMNG_FLAGS_PER_PORT_FAIRNESS_VN; + } else { + input->flags.cmng_enables |= CMNG_FLAGS_PER_PORT_FAIRNESS_VN; + } +} + +static uint16_t +bnx2x_extract_max_cfg(__rte_unused struct bnx2x_softc *sc, uint32_t mf_cfg) +{ + uint16_t max_cfg = ((mf_cfg & FUNC_MF_CFG_MAX_BW_MASK) >> + FUNC_MF_CFG_MAX_BW_SHIFT); + + if (!max_cfg) { + PMD_DRV_LOG(DEBUG, + "Max BW configured to 0 - using 100 instead"); + max_cfg = 100; + } + + return max_cfg; +} + +static void +bnx2x_calc_vn_max(struct bnx2x_softc *sc, int vn, struct cmng_init_input *input) +{ + uint16_t vn_max_rate; + uint32_t vn_cfg = sc->devinfo.mf_info.mf_config[vn]; + uint32_t max_cfg; + + if (vn_cfg & FUNC_MF_CFG_FUNC_HIDE) { + vn_max_rate = 0; + } else { + max_cfg = bnx2x_extract_max_cfg(sc, vn_cfg); + + if (IS_MF_SI(sc)) { + /* max_cfg in percents of linkspeed */ + vn_max_rate = + ((sc->link_vars.line_speed * max_cfg) / 100); + } else { /* SD modes */ + /* max_cfg is absolute in 100Mb units */ + vn_max_rate = (max_cfg * 100); + } + } + + input->vnic_max_rate[vn] = vn_max_rate; +} + +static void +bnx2x_cmng_fns_init(struct bnx2x_softc *sc, uint8_t read_cfg, uint8_t cmng_type) +{ + struct cmng_init_input input; + int vn; + + memset(&input, 0, sizeof(struct cmng_init_input)); + + input.port_rate = sc->link_vars.line_speed; + + if (cmng_type == CMNG_FNS_MINMAX) { +/* read mf conf from shmem */ + if (read_cfg) { + bnx2x_read_mf_cfg(sc); + } + +/* get VN min rate and enable fairness if not 0 */ + bnx2x_calc_vn_min(sc, &input); + +/* get VN max rate */ + if (sc->port.pmf) { + for (vn = VN_0; vn < SC_MAX_VN_NUM(sc); vn++) { + bnx2x_calc_vn_max(sc, vn, &input); + } + } + +/* always enable rate shaping and fairness */ + input.flags.cmng_enables |= CMNG_FLAGS_PER_PORT_RATE_SHAPING_VN; + + ecore_init_cmng(&input, &sc->cmng); + return; + } +} + +static int bnx2x_get_cmng_fns_mode(struct bnx2x_softc *sc) +{ + if (CHIP_REV_IS_SLOW(sc)) { + return CMNG_FNS_NONE; + } + + if (IS_MF(sc)) { + return CMNG_FNS_MINMAX; + } + + return CMNG_FNS_NONE; +} + +static void +storm_memset_cmng(struct bnx2x_softc *sc, struct cmng_init *cmng, uint8_t port) +{ + int vn; + int func; + uint32_t addr; + size_t size; + + addr = (BAR_XSTRORM_INTMEM + XSTORM_CMNG_PER_PORT_VARS_OFFSET(port)); + size = sizeof(struct cmng_struct_per_port); + ecore_storm_memset_struct(sc, addr, size, (uint32_t *) & cmng->port); + + for (vn = VN_0; vn < SC_MAX_VN_NUM(sc); vn++) { + func = func_by_vn(sc, vn); + + addr = (BAR_XSTRORM_INTMEM + + XSTORM_RATE_SHAPING_PER_VN_VARS_OFFSET(func)); + size = sizeof(struct rate_shaping_vars_per_vn); + ecore_storm_memset_struct(sc, addr, size, + (uint32_t *) & cmng-> + vnic.vnic_max_rate[vn]); + + addr = (BAR_XSTRORM_INTMEM + + XSTORM_FAIRNESS_PER_VN_VARS_OFFSET(func)); + size = sizeof(struct fairness_vars_per_vn); + ecore_storm_memset_struct(sc, addr, size, + (uint32_t *) & cmng-> + vnic.vnic_min_rate[vn]); + } +} + +static void bnx2x_pf_init(struct bnx2x_softc *sc) +{ + struct bnx2x_func_init_params func_init; + struct event_ring_data eq_data; + uint16_t flags; + + memset(&eq_data, 0, sizeof(struct event_ring_data)); + memset(&func_init, 0, sizeof(struct bnx2x_func_init_params)); + + if (!CHIP_IS_E1x(sc)) { +/* reset IGU PF statistics: MSIX + ATTN */ +/* PF */ + REG_WR(sc, + (IGU_REG_STATISTIC_NUM_MESSAGE_SENT + + (BNX2X_IGU_STAS_MSG_VF_CNT * 4) + + ((CHIP_IS_MODE_4_PORT(sc) ? SC_FUNC(sc) : SC_VN(sc)) * + 4)), 0); +/* ATTN */ + REG_WR(sc, + (IGU_REG_STATISTIC_NUM_MESSAGE_SENT + + (BNX2X_IGU_STAS_MSG_VF_CNT * 4) + + (BNX2X_IGU_STAS_MSG_PF_CNT * 4) + + ((CHIP_IS_MODE_4_PORT(sc) ? SC_FUNC(sc) : SC_VN(sc)) * + 4)), 0); + } + + /* function setup flags */ + flags = (FUNC_FLG_STATS | FUNC_FLG_LEADING | FUNC_FLG_SPQ); + + func_init.func_flgs = flags; + func_init.pf_id = SC_FUNC(sc); + func_init.func_id = SC_FUNC(sc); + func_init.spq_map = sc->spq_dma.paddr; + func_init.spq_prod = sc->spq_prod_idx; + + bnx2x_func_init(sc, &func_init); + + memset(&sc->cmng, 0, sizeof(struct cmng_struct_per_port)); + + /* + * Congestion management values depend on the link rate. + * There is no active link so initial link rate is set to 10Gbps. + * When the link comes up the congestion management values are + * re-calculated according to the actual link rate. + */ + sc->link_vars.line_speed = SPEED_10000; + bnx2x_cmng_fns_init(sc, TRUE, bnx2x_get_cmng_fns_mode(sc)); + + /* Only the PMF sets the HW */ + if (sc->port.pmf) { + storm_memset_cmng(sc, &sc->cmng, SC_PORT(sc)); + } + + /* init Event Queue - PCI bus guarantees correct endainity */ + eq_data.base_addr.hi = U64_HI(sc->eq_dma.paddr); + eq_data.base_addr.lo = U64_LO(sc->eq_dma.paddr); + eq_data.producer = sc->eq_prod; + eq_data.index_id = HC_SP_INDEX_EQ_CONS; + eq_data.sb_id = DEF_SB_ID; + storm_memset_eq_data(sc, &eq_data, SC_FUNC(sc)); +} + +static void bnx2x_hc_int_enable(struct bnx2x_softc *sc) +{ + int port = SC_PORT(sc); + uint32_t addr = (port) ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0; + uint32_t val = REG_RD(sc, addr); + uint8_t msix = (sc->interrupt_mode == INTR_MODE_MSIX) + || (sc->interrupt_mode == INTR_MODE_SINGLE_MSIX); + uint8_t single_msix = (sc->interrupt_mode == INTR_MODE_SINGLE_MSIX); + uint8_t msi = (sc->interrupt_mode == INTR_MODE_MSI); + + if (msix) { + val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | + HC_CONFIG_0_REG_INT_LINE_EN_0); + val |= (HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | + HC_CONFIG_0_REG_ATTN_BIT_EN_0); + if (single_msix) { + val |= HC_CONFIG_0_REG_SINGLE_ISR_EN_0; + } + } else if (msi) { + val &= ~HC_CONFIG_0_REG_INT_LINE_EN_0; + val |= (HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | + HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | + HC_CONFIG_0_REG_ATTN_BIT_EN_0); + } else { + val |= (HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | + HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | + HC_CONFIG_0_REG_INT_LINE_EN_0 | + HC_CONFIG_0_REG_ATTN_BIT_EN_0); + + REG_WR(sc, addr, val); + + val &= ~HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0; + } + + REG_WR(sc, addr, val); + + /* ensure that HC_CONFIG is written before leading/trailing edge config */ + mb(); + + /* init leading/trailing edge */ + if (IS_MF(sc)) { + val = (0xee0f | (1 << (SC_VN(sc) + 4))); + if (sc->port.pmf) { + /* enable nig and gpio3 attention */ + val |= 0x1100; + } + } else { + val = 0xffff; + } + + REG_WR(sc, (HC_REG_TRAILING_EDGE_0 + port * 8), val); + REG_WR(sc, (HC_REG_LEADING_EDGE_0 + port * 8), val); + + /* make sure that interrupts are indeed enabled from here on */ + mb(); +} + +static void bnx2x_igu_int_enable(struct bnx2x_softc *sc) +{ + uint32_t val; + uint8_t msix = (sc->interrupt_mode == INTR_MODE_MSIX) + || (sc->interrupt_mode == INTR_MODE_SINGLE_MSIX); + uint8_t single_msix = (sc->interrupt_mode == INTR_MODE_SINGLE_MSIX); + uint8_t msi = (sc->interrupt_mode == INTR_MODE_MSI); + + val = REG_RD(sc, IGU_REG_PF_CONFIGURATION); + + if (msix) { + val &= ~(IGU_PF_CONF_INT_LINE_EN | IGU_PF_CONF_SINGLE_ISR_EN); + val |= (IGU_PF_CONF_MSI_MSIX_EN | IGU_PF_CONF_ATTN_BIT_EN); + if (single_msix) { + val |= IGU_PF_CONF_SINGLE_ISR_EN; + } + } else if (msi) { + val &= ~IGU_PF_CONF_INT_LINE_EN; + val |= (IGU_PF_CONF_MSI_MSIX_EN | + IGU_PF_CONF_ATTN_BIT_EN | IGU_PF_CONF_SINGLE_ISR_EN); + } else { + val &= ~IGU_PF_CONF_MSI_MSIX_EN; + val |= (IGU_PF_CONF_INT_LINE_EN | + IGU_PF_CONF_ATTN_BIT_EN | IGU_PF_CONF_SINGLE_ISR_EN); + } + + /* clean previous status - need to configure igu prior to ack */ + if ((!msix) || single_msix) { + REG_WR(sc, IGU_REG_PF_CONFIGURATION, val); + bnx2x_ack_int(sc); + } + + val |= IGU_PF_CONF_FUNC_EN; + + PMD_DRV_LOG(DEBUG, "write 0x%x to IGU mode %s", + val, ((msix) ? "MSI-X" : ((msi) ? "MSI" : "INTx"))); + + REG_WR(sc, IGU_REG_PF_CONFIGURATION, val); + + mb(); + + /* init leading/trailing edge */ + if (IS_MF(sc)) { + val = (0xee0f | (1 << (SC_VN(sc) + 4))); + if (sc->port.pmf) { + /* enable nig and gpio3 attention */ + val |= 0x1100; + } + } else { + val = 0xffff; + } + + REG_WR(sc, IGU_REG_TRAILING_EDGE_LATCH, val); + REG_WR(sc, IGU_REG_LEADING_EDGE_LATCH, val); + + /* make sure that interrupts are indeed enabled from here on */ + mb(); +} + +static void bnx2x_int_enable(struct bnx2x_softc *sc) +{ + if (sc->devinfo.int_block == INT_BLOCK_HC) { + bnx2x_hc_int_enable(sc); + } else { + bnx2x_igu_int_enable(sc); + } +} + +static void bnx2x_hc_int_disable(struct bnx2x_softc *sc) +{ + int port = SC_PORT(sc); + uint32_t addr = (port) ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0; + uint32_t val = REG_RD(sc, addr); + + val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | + HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | + HC_CONFIG_0_REG_INT_LINE_EN_0 | HC_CONFIG_0_REG_ATTN_BIT_EN_0); + /* flush all outstanding writes */ + mb(); + + REG_WR(sc, addr, val); + if (REG_RD(sc, addr) != val) { + PMD_DRV_LOG(ERR, "proper val not read from HC IGU!"); + } +} + +static void bnx2x_igu_int_disable(struct bnx2x_softc *sc) +{ + uint32_t val = REG_RD(sc, IGU_REG_PF_CONFIGURATION); + + val &= ~(IGU_PF_CONF_MSI_MSIX_EN | + IGU_PF_CONF_INT_LINE_EN | IGU_PF_CONF_ATTN_BIT_EN); + + PMD_DRV_LOG(DEBUG, "write %x to IGU", val); + + /* flush all outstanding writes */ + mb(); + + REG_WR(sc, IGU_REG_PF_CONFIGURATION, val); + if (REG_RD(sc, IGU_REG_PF_CONFIGURATION) != val) { + PMD_DRV_LOG(ERR, "proper val not read from IGU!"); + } +} + +static void bnx2x_int_disable(struct bnx2x_softc *sc) +{ + if (sc->devinfo.int_block == INT_BLOCK_HC) { + bnx2x_hc_int_disable(sc); + } else { + bnx2x_igu_int_disable(sc); + } +} + +static void bnx2x_nic_init(struct bnx2x_softc *sc, int load_code) +{ + int i; + + PMD_INIT_FUNC_TRACE(); + + for (i = 0; i < sc->num_queues; i++) { + bnx2x_init_eth_fp(sc, i); + } + + rmb(); /* ensure status block indices were read */ + + bnx2x_init_rx_rings(sc); + bnx2x_init_tx_rings(sc); + + if (IS_VF(sc)) { + bnx2x_memset_stats(sc); + return; + } + + /* initialize MOD_ABS interrupts */ + elink_init_mod_abs_int(sc, &sc->link_vars, + sc->devinfo.chip_id, + sc->devinfo.shmem_base, + sc->devinfo.shmem2_base, SC_PORT(sc)); + + bnx2x_init_def_sb(sc); + bnx2x_update_dsb_idx(sc); + bnx2x_init_sp_ring(sc); + bnx2x_init_eq_ring(sc); + bnx2x_init_internal(sc, load_code); + bnx2x_pf_init(sc); + bnx2x_stats_init(sc); + + /* flush all before enabling interrupts */ + mb(); + + bnx2x_int_enable(sc); + + /* check for SPIO5 */ + bnx2x_attn_int_deasserted0(sc, + REG_RD(sc, + (MISC_REG_AEU_AFTER_INVERT_1_FUNC_0 + + SC_PORT(sc) * 4)) & + AEU_INPUTS_ATTN_BITS_SPIO5); +} + +static void bnx2x_init_objs(struct bnx2x_softc *sc) +{ + /* mcast rules must be added to tx if tx switching is enabled */ + ecore_obj_type o_type; + if (sc->flags & BNX2X_TX_SWITCHING) + o_type = ECORE_OBJ_TYPE_RX_TX; + else + o_type = ECORE_OBJ_TYPE_RX; + + /* RX_MODE controlling object */ + ecore_init_rx_mode_obj(sc, &sc->rx_mode_obj); + + /* multicast configuration controlling object */ + ecore_init_mcast_obj(sc, + &sc->mcast_obj, + sc->fp[0].cl_id, + sc->fp[0].index, + SC_FUNC(sc), + SC_FUNC(sc), + BNX2X_SP(sc, mcast_rdata), (phys_addr_t) ((void *) + BNX2X_SP_MAPPING(sc, mcast_rdata)), ECORE_FILTER_MCAST_PENDING, &sc->sp_state, o_type); + + /* Setup CAM credit pools */ + ecore_init_mac_credit_pool(sc, + &sc->macs_pool, + SC_FUNC(sc), + CHIP_IS_E1x(sc) ? VNICS_PER_PORT(sc) : + VNICS_PER_PATH(sc)); + + ecore_init_vlan_credit_pool(sc, + &sc->vlans_pool, + SC_ABS_FUNC(sc) >> 1, + CHIP_IS_E1x(sc) ? VNICS_PER_PORT(sc) : + VNICS_PER_PATH(sc)); + + /* RSS configuration object */ + ecore_init_rss_config_obj(&sc->rss_conf_obj, + sc->fp[0].cl_id, + sc->fp[0].index, + SC_FUNC(sc), + SC_FUNC(sc), + BNX2X_SP(sc, rss_rdata), (phys_addr_t) ((void *) + BNX2X_SP_MAPPING(sc, rss_rdata)), ECORE_FILTER_RSS_CONF_PENDING, &sc->sp_state, ECORE_OBJ_TYPE_RX); +} + +/* + * Initialize the function. This must be called before sending CLIENT_SETUP + * for the first client. + */ +static int bnx2x_func_start(struct bnx2x_softc *sc) +{ + struct ecore_func_state_params func_params = { NULL }; + struct ecore_func_start_params *start_params = + &func_params.params.start; + + /* Prepare parameters for function state transitions */ + bnx2x_set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags); + + func_params.f_obj = &sc->func_obj; + func_params.cmd = ECORE_F_CMD_START; + + /* Function parameters */ + start_params->mf_mode = sc->devinfo.mf_info.mf_mode; + start_params->sd_vlan_tag = OVLAN(sc); + + if (CHIP_IS_E2(sc) || CHIP_IS_E3(sc)) { + start_params->network_cos_mode = STATIC_COS; + } else { /* CHIP_IS_E1X */ + start_params->network_cos_mode = FW_WRR; + } + + start_params->gre_tunnel_mode = 0; + start_params->gre_tunnel_rss = 0; + + return ecore_func_state_change(sc, &func_params); +} + +static int bnx2x_set_power_state(struct bnx2x_softc *sc, uint8_t state) +{ + uint16_t pmcsr; + + /* If there is no power capability, silently succeed */ + if (!(sc->devinfo.pcie_cap_flags & BNX2X_PM_CAPABLE_FLAG)) { + PMD_DRV_LOG(WARN, "No power capability"); + return 0; + } + + pci_read(sc, (sc->devinfo.pcie_pm_cap_reg + PCIR_POWER_STATUS), &pmcsr, + 2); + + switch (state) { + case PCI_PM_D0: + pci_write_word(sc, + (sc->devinfo.pcie_pm_cap_reg + + PCIR_POWER_STATUS), + ((pmcsr & ~PCIM_PSTAT_DMASK) | PCIM_PSTAT_PME)); + + if (pmcsr & PCIM_PSTAT_DMASK) { + /* delay required during transition out of D3hot */ + DELAY(20000); + } + + break; + + case PCI_PM_D3hot: + /* don't shut down the power for emulation and FPGA */ + if (CHIP_REV_IS_SLOW(sc)) { + return 0; + } + + pmcsr &= ~PCIM_PSTAT_DMASK; + pmcsr |= PCIM_PSTAT_D3; + + if (sc->wol) { + pmcsr |= PCIM_PSTAT_PMEENABLE; + } + + pci_write_long(sc, + (sc->devinfo.pcie_pm_cap_reg + + PCIR_POWER_STATUS), pmcsr); + + /* + * No more memory access after this point until device is brought back + * to D0 state. + */ + break; + + default: + PMD_DRV_LOG(NOTICE, "Can't support PCI power state = %d", + state); + return -1; + } + + return 0; +} + +/* return true if succeeded to acquire the lock */ +static uint8_t bnx2x_trylock_hw_lock(struct bnx2x_softc *sc, uint32_t resource) +{ + uint32_t lock_status; + uint32_t resource_bit = (1 << resource); + int func = SC_FUNC(sc); + uint32_t hw_lock_control_reg; + + /* Validating that the resource is within range */ + if (resource > HW_LOCK_MAX_RESOURCE_VALUE) { + PMD_DRV_LOG(INFO, + "resource(0x%x) > HW_LOCK_MAX_RESOURCE_VALUE(0x%x)", + resource, HW_LOCK_MAX_RESOURCE_VALUE); + return FALSE; + } + + if (func <= 5) { + hw_lock_control_reg = (MISC_REG_DRIVER_CONTROL_1 + func * 8); + } else { + hw_lock_control_reg = + (MISC_REG_DRIVER_CONTROL_7 + (func - 6) * 8); + } + + /* try to acquire the lock */ + REG_WR(sc, hw_lock_control_reg + 4, resource_bit); + lock_status = REG_RD(sc, hw_lock_control_reg); + if (lock_status & resource_bit) { + return TRUE; + } + + PMD_DRV_LOG(NOTICE, "Failed to get a resource lock 0x%x", resource); + + return FALSE; +} + +/* + * Get the recovery leader resource id according to the engine this function + * belongs to. Currently only only 2 engines is supported. + */ +static int bnx2x_get_leader_lock_resource(struct bnx2x_softc *sc) +{ + if (SC_PATH(sc)) { + return HW_LOCK_RESOURCE_RECOVERY_LEADER_1; + } else { + return HW_LOCK_RESOURCE_RECOVERY_LEADER_0; + } +} + +/* try to acquire a leader lock for current engine */ +static uint8_t bnx2x_trylock_leader_lock(struct bnx2x_softc *sc) +{ + return bnx2x_trylock_hw_lock(sc, bnx2x_get_leader_lock_resource(sc)); +} + +static int bnx2x_release_leader_lock(struct bnx2x_softc *sc) +{ + return bnx2x_release_hw_lock(sc, bnx2x_get_leader_lock_resource(sc)); +} + +/* close gates #2, #3 and #4 */ +static void bnx2x_set_234_gates(struct bnx2x_softc *sc, uint8_t close) +{ + uint32_t val; + + /* gates #2 and #4a are closed/opened */ + /* #4 */ + REG_WR(sc, PXP_REG_HST_DISCARD_DOORBELLS, ! !close); + /* #2 */ + REG_WR(sc, PXP_REG_HST_DISCARD_INTERNAL_WRITES, ! !close); + + /* #3 */ + if (CHIP_IS_E1x(sc)) { +/* prevent interrupts from HC on both ports */ + val = REG_RD(sc, HC_REG_CONFIG_1); + if (close) + REG_WR(sc, HC_REG_CONFIG_1, (val & ~(uint32_t) + HC_CONFIG_1_REG_BLOCK_DISABLE_1)); + else + REG_WR(sc, HC_REG_CONFIG_1, + (val | HC_CONFIG_1_REG_BLOCK_DISABLE_1)); + + val = REG_RD(sc, HC_REG_CONFIG_0); + if (close) + REG_WR(sc, HC_REG_CONFIG_0, (val & ~(uint32_t) + HC_CONFIG_0_REG_BLOCK_DISABLE_0)); + else + REG_WR(sc, HC_REG_CONFIG_0, + (val | HC_CONFIG_0_REG_BLOCK_DISABLE_0)); + + } else { +/* Prevent incomming interrupts in IGU */ + val = REG_RD(sc, IGU_REG_BLOCK_CONFIGURATION); + + if (close) + REG_WR(sc, IGU_REG_BLOCK_CONFIGURATION, + (val & ~(uint32_t) + IGU_BLOCK_CONFIGURATION_REG_BLOCK_ENABLE)); + else + REG_WR(sc, IGU_REG_BLOCK_CONFIGURATION, + (val | + IGU_BLOCK_CONFIGURATION_REG_BLOCK_ENABLE)); + } + + wmb(); +} + +/* poll for pending writes bit, it should get cleared in no more than 1s */ +static int bnx2x_er_poll_igu_vq(struct bnx2x_softc *sc) +{ + uint32_t cnt = 1000; + uint32_t pend_bits = 0; + + do { + pend_bits = REG_RD(sc, IGU_REG_PENDING_BITS_STATUS); + + if (pend_bits == 0) { + break; + } + + DELAY(1000); + } while (cnt-- > 0); + + if (cnt <= 0) { + PMD_DRV_LOG(NOTICE, "Still pending IGU requests bits=0x%08x!", + pend_bits); + return -1; + } + + return 0; +} + +#define SHARED_MF_CLP_MAGIC 0x80000000 /* 'magic' bit */ + +static void bnx2x_clp_reset_prep(struct bnx2x_softc *sc, uint32_t * magic_val) +{ + /* Do some magic... */ + uint32_t val = MFCFG_RD(sc, shared_mf_config.clp_mb); + *magic_val = val & SHARED_MF_CLP_MAGIC; + MFCFG_WR(sc, shared_mf_config.clp_mb, val | SHARED_MF_CLP_MAGIC); +} + +/* restore the value of the 'magic' bit */ +static void bnx2x_clp_reset_done(struct bnx2x_softc *sc, uint32_t magic_val) +{ + /* Restore the 'magic' bit value... */ + uint32_t val = MFCFG_RD(sc, shared_mf_config.clp_mb); + MFCFG_WR(sc, shared_mf_config.clp_mb, + (val & (~SHARED_MF_CLP_MAGIC)) | magic_val); +} + +/* prepare for MCP reset, takes care of CLP configurations */ +static void bnx2x_reset_mcp_prep(struct bnx2x_softc *sc, uint32_t * magic_val) +{ + uint32_t shmem; + uint32_t validity_offset; + + /* set `magic' bit in order to save MF config */ + bnx2x_clp_reset_prep(sc, magic_val); + + /* get shmem offset */ + shmem = REG_RD(sc, MISC_REG_SHARED_MEM_ADDR); + validity_offset = + offsetof(struct shmem_region, validity_map[SC_PORT(sc)]); + + /* Clear validity map flags */ + if (shmem > 0) { + REG_WR(sc, shmem + validity_offset, 0); + } +} + +#define MCP_TIMEOUT 5000 /* 5 seconds (in ms) */ +#define MCP_ONE_TIMEOUT 100 /* 100 ms */ + +static void bnx2x_mcp_wait_one(struct bnx2x_softc *sc) +{ + /* special handling for emulation and FPGA (10 times longer) */ + if (CHIP_REV_IS_SLOW(sc)) { + DELAY((MCP_ONE_TIMEOUT * 10) * 1000); + } else { + DELAY((MCP_ONE_TIMEOUT) * 1000); + } +} + +/* initialize shmem_base and waits for validity signature to appear */ +static int bnx2x_init_shmem(struct bnx2x_softc *sc) +{ + int cnt = 0; + uint32_t val = 0; + + do { + sc->devinfo.shmem_base = + sc->link_params.shmem_base = + REG_RD(sc, MISC_REG_SHARED_MEM_ADDR); + + if (sc->devinfo.shmem_base) { + val = SHMEM_RD(sc, validity_map[SC_PORT(sc)]); + if (val & SHR_MEM_VALIDITY_MB) + return 0; + } + + bnx2x_mcp_wait_one(sc); + + } while (cnt++ < (MCP_TIMEOUT / MCP_ONE_TIMEOUT)); + + PMD_DRV_LOG(NOTICE, "BAD MCP validity signature"); + + return -1; +} + +static int bnx2x_reset_mcp_comp(struct bnx2x_softc *sc, uint32_t magic_val) +{ + int rc = bnx2x_init_shmem(sc); + + /* Restore the `magic' bit value */ + bnx2x_clp_reset_done(sc, magic_val); + + return rc; +} + +static void bnx2x_pxp_prep(struct bnx2x_softc *sc) +{ + REG_WR(sc, PXP2_REG_RD_START_INIT, 0); + REG_WR(sc, PXP2_REG_RQ_RBC_DONE, 0); + wmb(); +} + +/* + * Reset the whole chip except for: + * - PCIE core + * - PCI Glue, PSWHST, PXP/PXP2 RF (all controlled by one reset bit) + * - IGU + * - MISC (including AEU) + * - GRC + * - RBCN, RBCP + */ +static void bnx2x_process_kill_chip_reset(struct bnx2x_softc *sc, uint8_t global) +{ + uint32_t not_reset_mask1, reset_mask1, not_reset_mask2, reset_mask2; + uint32_t global_bits2, stay_reset2; + + /* + * Bits that have to be set in reset_mask2 if we want to reset 'global' + * (per chip) blocks. + */ + global_bits2 = + MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CPU | + MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CORE; + + /* + * Don't reset the following blocks. + * Important: per port blocks (such as EMAC, BMAC, UMAC) can't be + * reset, as in 4 port device they might still be owned + * by the MCP (there is only one leader per path). + */ + not_reset_mask1 = + MISC_REGISTERS_RESET_REG_1_RST_HC | + MISC_REGISTERS_RESET_REG_1_RST_PXPV | + MISC_REGISTERS_RESET_REG_1_RST_PXP; + + not_reset_mask2 = + MISC_REGISTERS_RESET_REG_2_RST_PCI_MDIO | + MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE | + MISC_REGISTERS_RESET_REG_2_RST_EMAC1_HARD_CORE | + MISC_REGISTERS_RESET_REG_2_RST_MISC_CORE | + MISC_REGISTERS_RESET_REG_2_RST_RBCN | + MISC_REGISTERS_RESET_REG_2_RST_GRC | + MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_REG_HARD_CORE | + MISC_REGISTERS_RESET_REG_2_RST_MCP_N_HARD_CORE_RST_B | + MISC_REGISTERS_RESET_REG_2_RST_ATC | + MISC_REGISTERS_RESET_REG_2_PGLC | + MISC_REGISTERS_RESET_REG_2_RST_BMAC0 | + MISC_REGISTERS_RESET_REG_2_RST_BMAC1 | + MISC_REGISTERS_RESET_REG_2_RST_EMAC0 | + MISC_REGISTERS_RESET_REG_2_RST_EMAC1 | + MISC_REGISTERS_RESET_REG_2_UMAC0 | MISC_REGISTERS_RESET_REG_2_UMAC1; + + /* + * Keep the following blocks in reset: + * - all xxMACs are handled by the elink code. + */ + stay_reset2 = + MISC_REGISTERS_RESET_REG_2_XMAC | + MISC_REGISTERS_RESET_REG_2_XMAC_SOFT; + + /* Full reset masks according to the chip */ + reset_mask1 = 0xffffffff; + + if (CHIP_IS_E1H(sc)) + reset_mask2 = 0x1ffff; + else if (CHIP_IS_E2(sc)) + reset_mask2 = 0xfffff; + else /* CHIP_IS_E3 */ + reset_mask2 = 0x3ffffff; + + /* Don't reset global blocks unless we need to */ + if (!global) + reset_mask2 &= ~global_bits2; + + /* + * In case of attention in the QM, we need to reset PXP + * (MISC_REGISTERS_RESET_REG_2_RST_PXP_RQ_RD_WR) before QM + * because otherwise QM reset would release 'close the gates' shortly + * before resetting the PXP, then the PSWRQ would send a write + * request to PGLUE. Then when PXP is reset, PGLUE would try to + * read the payload data from PSWWR, but PSWWR would not + * respond. The write queue in PGLUE would stuck, dmae commands + * would not return. Therefore it's important to reset the second + * reset register (containing the + * MISC_REGISTERS_RESET_REG_2_RST_PXP_RQ_RD_WR bit) before the + * first one (containing the MISC_REGISTERS_RESET_REG_1_RST_QM + * bit). + */ + REG_WR(sc, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, + reset_mask2 & (~not_reset_mask2)); + + REG_WR(sc, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR, + reset_mask1 & (~not_reset_mask1)); + + mb(); + wmb(); + + REG_WR(sc, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, + reset_mask2 & (~stay_reset2)); + + mb(); + wmb(); + + REG_WR(sc, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, reset_mask1); + wmb(); +} + +static int bnx2x_process_kill(struct bnx2x_softc *sc, uint8_t global) +{ + int cnt = 1000; + uint32_t val = 0; + uint32_t sr_cnt, blk_cnt, port_is_idle_0, port_is_idle_1, pgl_exp_rom2; + uint32_t tags_63_32 = 0; + + /* Empty the Tetris buffer, wait for 1s */ + do { + sr_cnt = REG_RD(sc, PXP2_REG_RD_SR_CNT); + blk_cnt = REG_RD(sc, PXP2_REG_RD_BLK_CNT); + port_is_idle_0 = REG_RD(sc, PXP2_REG_RD_PORT_IS_IDLE_0); + port_is_idle_1 = REG_RD(sc, PXP2_REG_RD_PORT_IS_IDLE_1); + pgl_exp_rom2 = REG_RD(sc, PXP2_REG_PGL_EXP_ROM2); + if (CHIP_IS_E3(sc)) { + tags_63_32 = REG_RD(sc, PGLUE_B_REG_TAGS_63_32); + } + + if ((sr_cnt == 0x7e) && (blk_cnt == 0xa0) && + ((port_is_idle_0 & 0x1) == 0x1) && + ((port_is_idle_1 & 0x1) == 0x1) && + (pgl_exp_rom2 == 0xffffffff) && + (!CHIP_IS_E3(sc) || (tags_63_32 == 0xffffffff))) + break; + DELAY(1000); + } while (cnt-- > 0); + + if (cnt <= 0) { + PMD_DRV_LOG(NOTICE, + "ERROR: Tetris buffer didn't get empty or there " + "are still outstanding read requests after 1s! " + "sr_cnt=0x%08x, blk_cnt=0x%08x, port_is_idle_0=0x%08x, " + "port_is_idle_1=0x%08x, pgl_exp_rom2=0x%08x", + sr_cnt, blk_cnt, port_is_idle_0, port_is_idle_1, + pgl_exp_rom2); + return -1; + } + + mb(); + + /* Close gates #2, #3 and #4 */ + bnx2x_set_234_gates(sc, TRUE); + + /* Poll for IGU VQs for 57712 and newer chips */ + if (!CHIP_IS_E1x(sc) && bnx2x_er_poll_igu_vq(sc)) { + return -1; + } + + /* clear "unprepared" bit */ + REG_WR(sc, MISC_REG_UNPREPARED, 0); + mb(); + + /* Make sure all is written to the chip before the reset */ + wmb(); + + /* + * Wait for 1ms to empty GLUE and PCI-E core queues, + * PSWHST, GRC and PSWRD Tetris buffer. + */ + DELAY(1000); + + /* Prepare to chip reset: */ + /* MCP */ + if (global) { + bnx2x_reset_mcp_prep(sc, &val); + } + + /* PXP */ + bnx2x_pxp_prep(sc); + mb(); + + /* reset the chip */ + bnx2x_process_kill_chip_reset(sc, global); + mb(); + + /* Recover after reset: */ + /* MCP */ + if (global &&bnx2x_reset_mcp_comp(sc, val)) { + return -1; + } + + /* Open the gates #2, #3 and #4 */ + bnx2x_set_234_gates(sc, FALSE); + + return 0; +} + +static int bnx2x_leader_reset(struct bnx2x_softc *sc) +{ + int rc = 0; + uint8_t global = bnx2x_reset_is_global(sc); + uint32_t load_code; + + /* + * If not going to reset MCP, load "fake" driver to reset HW while + * driver is owner of the HW. + */ + if (!global &&!BNX2X_NOMCP(sc)) { + load_code = bnx2x_fw_command(sc, DRV_MSG_CODE_LOAD_REQ, + DRV_MSG_CODE_LOAD_REQ_WITH_LFA); + if (!load_code) { + PMD_DRV_LOG(NOTICE, "MCP response failure, aborting"); + rc = -1; + goto exit_leader_reset; + } + + if ((load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) && + (load_code != FW_MSG_CODE_DRV_LOAD_COMMON)) { + PMD_DRV_LOG(NOTICE, + "MCP unexpected response, aborting"); + rc = -1; + goto exit_leader_reset2; + } + + load_code = bnx2x_fw_command(sc, DRV_MSG_CODE_LOAD_DONE, 0); + if (!load_code) { + PMD_DRV_LOG(NOTICE, "MCP response failure, aborting"); + rc = -1; + goto exit_leader_reset2; + } + } + + /* try to recover after the failure */ + if (bnx2x_process_kill(sc, global)) { + PMD_DRV_LOG(NOTICE, "Something bad occurred on engine %d!", + SC_PATH(sc)); + rc = -1; + goto exit_leader_reset2; + } + + /* + * Clear the RESET_IN_PROGRESS and RESET_GLOBAL bits and update the driver + * state. + */ + bnx2x_set_reset_done(sc); + if (global) { + bnx2x_clear_reset_global(sc); + } + +exit_leader_reset2: + + /* unload "fake driver" if it was loaded */ + if (!global &&!BNX2X_NOMCP(sc)) { + bnx2x_fw_command(sc, DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP, 0); + bnx2x_fw_command(sc, DRV_MSG_CODE_UNLOAD_DONE, 0); + } + +exit_leader_reset: + + sc->is_leader = 0; + bnx2x_release_leader_lock(sc); + + mb(); + return rc; +} + +/* + * prepare INIT transition, parameters configured: + * - HC configuration + * - Queue's CDU context + */ +static void +bnx2x_pf_q_prep_init(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, + struct ecore_queue_init_params *init_params) +{ + uint8_t cos; + int cxt_index, cxt_offset; + + bnx2x_set_bit(ECORE_Q_FLG_HC, &init_params->rx.flags); + bnx2x_set_bit(ECORE_Q_FLG_HC, &init_params->tx.flags); + + bnx2x_set_bit(ECORE_Q_FLG_HC_EN, &init_params->rx.flags); + bnx2x_set_bit(ECORE_Q_FLG_HC_EN, &init_params->tx.flags); + + /* HC rate */ + init_params->rx.hc_rate = + sc->hc_rx_ticks ? (1000000 / sc->hc_rx_ticks) : 0; + init_params->tx.hc_rate = + sc->hc_tx_ticks ? (1000000 / sc->hc_tx_ticks) : 0; + + /* FW SB ID */ + init_params->rx.fw_sb_id = init_params->tx.fw_sb_id = fp->fw_sb_id; + + /* CQ index among the SB indices */ + init_params->rx.sb_cq_index = HC_INDEX_ETH_RX_CQ_CONS; + init_params->tx.sb_cq_index = HC_INDEX_ETH_FIRST_TX_CQ_CONS; + + /* set maximum number of COSs supported by this queue */ + init_params->max_cos = sc->max_cos; + + /* set the context pointers queue object */ + for (cos = FIRST_TX_COS_INDEX; cos < init_params->max_cos; cos++) { + cxt_index = fp->index / ILT_PAGE_CIDS; + cxt_offset = fp->index - (cxt_index * ILT_PAGE_CIDS); + init_params->cxts[cos] = + &sc->context[cxt_index].vcxt[cxt_offset].eth; + } +} + +/* set flags that are common for the Tx-only and not normal connections */ +static unsigned long +bnx2x_get_common_flags(struct bnx2x_softc *sc, uint8_t zero_stats) +{ + unsigned long flags = 0; + + /* PF driver will always initialize the Queue to an ACTIVE state */ + bnx2x_set_bit(ECORE_Q_FLG_ACTIVE, &flags); + + /* + * tx only connections collect statistics (on the same index as the + * parent connection). The statistics are zeroed when the parent + * connection is initialized. + */ + + bnx2x_set_bit(ECORE_Q_FLG_STATS, &flags); + if (zero_stats) { + bnx2x_set_bit(ECORE_Q_FLG_ZERO_STATS, &flags); + } + + /* + * tx only connections can support tx-switching, though their + * CoS-ness doesn't survive the loopback + */ + if (sc->flags & BNX2X_TX_SWITCHING) { + bnx2x_set_bit(ECORE_Q_FLG_TX_SWITCH, &flags); + } + + bnx2x_set_bit(ECORE_Q_FLG_PCSUM_ON_PKT, &flags); + + return flags; +} + +static unsigned long bnx2x_get_q_flags(struct bnx2x_softc *sc, uint8_t leading) +{ + unsigned long flags = 0; + + if (IS_MF_SD(sc)) { + bnx2x_set_bit(ECORE_Q_FLG_OV, &flags); + } + + if (leading) { + bnx2x_set_bit(ECORE_Q_FLG_LEADING_RSS, &flags); + bnx2x_set_bit(ECORE_Q_FLG_MCAST, &flags); + } + + bnx2x_set_bit(ECORE_Q_FLG_VLAN, &flags); + + /* merge with common flags */ + return flags | bnx2x_get_common_flags(sc, TRUE); +} + +static void +bnx2x_pf_q_prep_general(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, + struct ecore_general_setup_params *gen_init, uint8_t cos) +{ + gen_init->stat_id = bnx2x_stats_id(fp); + gen_init->spcl_id = fp->cl_id; + gen_init->mtu = sc->mtu; + gen_init->cos = cos; +} + +static void +bnx2x_pf_rx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, + struct rxq_pause_params *pause, + struct ecore_rxq_setup_params *rxq_init) +{ + struct bnx2x_rx_queue *rxq; + + rxq = sc->rx_queues[fp->index]; + if (!rxq) { + PMD_RX_LOG(ERR, "RX queue is NULL"); + return; + } + /* pause */ + pause->bd_th_lo = BD_TH_LO(sc); + pause->bd_th_hi = BD_TH_HI(sc); + + pause->rcq_th_lo = RCQ_TH_LO(sc); + pause->rcq_th_hi = RCQ_TH_HI(sc); + + /* validate rings have enough entries to cross high thresholds */ + if (sc->dropless_fc && + pause->bd_th_hi + FW_PREFETCH_CNT > sc->rx_ring_size) { + PMD_DRV_LOG(WARN, "rx bd ring threshold limit"); + } + + if (sc->dropless_fc && + pause->rcq_th_hi + FW_PREFETCH_CNT > USABLE_RCQ_ENTRIES(rxq)) { + PMD_DRV_LOG(WARN, "rcq ring threshold limit"); + } + + pause->pri_map = 1; + + /* rxq setup */ + rxq_init->dscr_map = (phys_addr_t) ((void *)rxq->rx_ring_phys_addr); + rxq_init->rcq_map = (phys_addr_t) ((void *)rxq->cq_ring_phys_addr); + rxq_init->rcq_np_map = (phys_addr_t) ((void *)(rxq->cq_ring_phys_addr + + BNX2X_PAGE_SIZE)); + + /* + * This should be a maximum number of data bytes that may be + * placed on the BD (not including paddings). + */ + rxq_init->buf_sz = (fp->rx_buf_size - IP_HEADER_ALIGNMENT_PADDING); + + rxq_init->cl_qzone_id = fp->cl_qzone_id; + rxq_init->rss_engine_id = SC_FUNC(sc); + rxq_init->mcast_engine_id = SC_FUNC(sc); + + rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT; + rxq_init->fw_sb_id = fp->fw_sb_id; + + rxq_init->sb_cq_index = HC_INDEX_ETH_RX_CQ_CONS; + + /* + * configure silent vlan removal + * if multi function mode is afex, then mask default vlan + */ + if (IS_MF_AFEX(sc)) { + rxq_init->silent_removal_value = + sc->devinfo.mf_info.afex_def_vlan_tag; + rxq_init->silent_removal_mask = EVL_VLID_MASK; + } +} + +static void +bnx2x_pf_tx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, + struct ecore_txq_setup_params *txq_init, uint8_t cos) +{ + struct bnx2x_tx_queue *txq = fp->sc->tx_queues[fp->index]; + + if (!txq) { + PMD_TX_LOG(ERR, "ERROR: TX queue is NULL"); + return; + } + txq_init->dscr_map = (phys_addr_t) ((void *)txq->tx_ring_phys_addr); + txq_init->sb_cq_index = HC_INDEX_ETH_FIRST_TX_CQ_CONS + cos; + txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW; + txq_init->fw_sb_id = fp->fw_sb_id; + + /* + * set the TSS leading client id for TX classfication to the + * leading RSS client id + */ + txq_init->tss_leading_cl_id = BNX2X_FP(sc, 0, cl_id); +} + +/* + * This function performs 2 steps in a queue state machine: + * 1) RESET->INIT + * 2) INIT->SETUP + */ +static int +bnx2x_setup_queue(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, uint8_t leading) +{ + struct ecore_queue_state_params q_params = { NULL }; + struct ecore_queue_setup_params *setup_params = &q_params.params.setup; + int rc; + + PMD_DRV_LOG(DEBUG, "setting up queue %d", fp->index); + + bnx2x_ack_sb(sc, fp->igu_sb_id, USTORM_ID, 0, IGU_INT_ENABLE, 0); + + q_params.q_obj = &BNX2X_SP_OBJ(sc, fp).q_obj; + + /* we want to wait for completion in this context */ + bnx2x_set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags); + + /* prepare the INIT parameters */ + bnx2x_pf_q_prep_init(sc, fp, &q_params.params.init); + + /* Set the command */ + q_params.cmd = ECORE_Q_CMD_INIT; + + /* Change the state to INIT */ + rc = ecore_queue_state_change(sc, &q_params); + if (rc) { + PMD_DRV_LOG(NOTICE, "Queue(%d) INIT failed", fp->index); + return rc; + } + + PMD_DRV_LOG(DEBUG, "init complete"); + + /* now move the Queue to the SETUP state */ + memset(setup_params, 0, sizeof(*setup_params)); + + /* set Queue flags */ + setup_params->flags = bnx2x_get_q_flags(sc, leading); + + /* set general SETUP parameters */ + bnx2x_pf_q_prep_general(sc, fp, &setup_params->gen_params, + FIRST_TX_COS_INDEX); + + bnx2x_pf_rx_q_prep(sc, fp, + &setup_params->pause_params, + &setup_params->rxq_params); + + bnx2x_pf_tx_q_prep(sc, fp, &setup_params->txq_params, FIRST_TX_COS_INDEX); + + /* Set the command */ + q_params.cmd = ECORE_Q_CMD_SETUP; + + /* change the state to SETUP */ + rc = ecore_queue_state_change(sc, &q_params); + if (rc) { + PMD_DRV_LOG(NOTICE, "Queue(%d) SETUP failed", fp->index); + return rc; + } + + return rc; +} + +static int bnx2x_setup_leading(struct bnx2x_softc *sc) +{ + if (IS_PF(sc)) + return bnx2x_setup_queue(sc, &sc->fp[0], TRUE); + else /* VF */ + return bnx2x_vf_setup_queue(sc, &sc->fp[0], TRUE); +} + +static int +bnx2x_config_rss_pf(struct bnx2x_softc *sc, struct ecore_rss_config_obj *rss_obj, + uint8_t config_hash) +{ + struct ecore_config_rss_params params = { NULL }; + uint32_t i; + + /* + * Although RSS is meaningless when there is a single HW queue we + * still need it enabled in order to have HW Rx hash generated. + */ + + params.rss_obj = rss_obj; + + bnx2x_set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags); + + bnx2x_set_bit(ECORE_RSS_MODE_REGULAR, ¶ms.rss_flags); + + /* RSS configuration */ + bnx2x_set_bit(ECORE_RSS_IPV4, ¶ms.rss_flags); + bnx2x_set_bit(ECORE_RSS_IPV4_TCP, ¶ms.rss_flags); + bnx2x_set_bit(ECORE_RSS_IPV6, ¶ms.rss_flags); + bnx2x_set_bit(ECORE_RSS_IPV6_TCP, ¶ms.rss_flags); + if (rss_obj->udp_rss_v4) { + bnx2x_set_bit(ECORE_RSS_IPV4_UDP, ¶ms.rss_flags); + } + if (rss_obj->udp_rss_v6) { + bnx2x_set_bit(ECORE_RSS_IPV6_UDP, ¶ms.rss_flags); + } + + /* Hash bits */ + params.rss_result_mask = MULTI_MASK; + + (void)rte_memcpy(params.ind_table, rss_obj->ind_table, + sizeof(params.ind_table)); + + if (config_hash) { +/* RSS keys */ + for (i = 0; i < sizeof(params.rss_key) / 4; i++) { + params.rss_key[i] = (uint32_t) rte_rand(); + } + + bnx2x_set_bit(ECORE_RSS_SET_SRCH, ¶ms.rss_flags); + } + + if (IS_PF(sc)) + return ecore_config_rss(sc, ¶ms); + else + return bnx2x_vf_config_rss(sc, ¶ms); +} + +static int bnx2x_config_rss_eth(struct bnx2x_softc *sc, uint8_t config_hash) +{ + return bnx2x_config_rss_pf(sc, &sc->rss_conf_obj, config_hash); +} + +static int bnx2x_init_rss_pf(struct bnx2x_softc *sc) +{ + uint8_t num_eth_queues = BNX2X_NUM_ETH_QUEUES(sc); + uint32_t i; + + /* + * Prepare the initial contents of the indirection table if + * RSS is enabled + */ + for (i = 0; i < sizeof(sc->rss_conf_obj.ind_table); i++) { + sc->rss_conf_obj.ind_table[i] = + (sc->fp->cl_id + (i % num_eth_queues)); + } + + if (sc->udp_rss) { + sc->rss_conf_obj.udp_rss_v4 = sc->rss_conf_obj.udp_rss_v6 = 1; + } + + /* + * For 57711 SEARCHER configuration (rss_keys) is + * per-port, so if explicit configuration is needed, do it only + * for a PMF. + * + * For 57712 and newer it's a per-function configuration. + */ + return bnx2x_config_rss_eth(sc, sc->port.pmf || !CHIP_IS_E1x(sc)); +} + +static int +bnx2x_set_mac_one(struct bnx2x_softc *sc, uint8_t * mac, + struct ecore_vlan_mac_obj *obj, uint8_t set, int mac_type, + unsigned long *ramrod_flags) +{ + struct ecore_vlan_mac_ramrod_params ramrod_param; + int rc; + + memset(&ramrod_param, 0, sizeof(ramrod_param)); + + /* fill in general parameters */ + ramrod_param.vlan_mac_obj = obj; + ramrod_param.ramrod_flags = *ramrod_flags; + + /* fill a user request section if needed */ + if (!bnx2x_test_bit(RAMROD_CONT, ramrod_flags)) { + (void)rte_memcpy(ramrod_param.user_req.u.mac.mac, mac, + ETH_ALEN); + + bnx2x_set_bit(mac_type, &ramrod_param.user_req.vlan_mac_flags); + +/* Set the command: ADD or DEL */ + ramrod_param.user_req.cmd = (set) ? ECORE_VLAN_MAC_ADD : + ECORE_VLAN_MAC_DEL; + } + + rc = ecore_config_vlan_mac(sc, &ramrod_param); + + if (rc == ECORE_EXISTS) { + PMD_DRV_LOG(INFO, "Failed to schedule ADD operations (EEXIST)"); +/* do not treat adding same MAC as error */ + rc = 0; + } else if (rc < 0) { + PMD_DRV_LOG(ERR, + "%s MAC failed (%d)", (set ? "Set" : "Delete"), rc); + } + + return rc; +} + +static int bnx2x_set_eth_mac(struct bnx2x_softc *sc, uint8_t set) +{ + unsigned long ramrod_flags = 0; + + PMD_DRV_LOG(DEBUG, "Adding Ethernet MAC"); + + bnx2x_set_bit(RAMROD_COMP_WAIT, &ramrod_flags); + + /* Eth MAC is set on RSS leading client (fp[0]) */ + return bnx2x_set_mac_one(sc, sc->link_params.mac_addr, + &sc->sp_objs->mac_obj, + set, ECORE_ETH_MAC, &ramrod_flags); +} + +static int bnx2x_get_cur_phy_idx(struct bnx2x_softc *sc) +{ + uint32_t sel_phy_idx = 0; + + if (sc->link_params.num_phys <= 1) { + return ELINK_INT_PHY; + } + + if (sc->link_vars.link_up) { + sel_phy_idx = ELINK_EXT_PHY1; +/* In case link is SERDES, check if the ELINK_EXT_PHY2 is the one */ + if ((sc->link_vars.link_status & LINK_STATUS_SERDES_LINK) && + (sc->link_params.phy[ELINK_EXT_PHY2].supported & + ELINK_SUPPORTED_FIBRE)) + sel_phy_idx = ELINK_EXT_PHY2; + } else { + switch (elink_phy_selection(&sc->link_params)) { + case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT: + case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY: + case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY: + sel_phy_idx = ELINK_EXT_PHY1; + break; + case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY: + case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY: + sel_phy_idx = ELINK_EXT_PHY2; + break; + } + } + + return sel_phy_idx; +} + +static int bnx2x_get_link_cfg_idx(struct bnx2x_softc *sc) +{ + uint32_t sel_phy_idx = bnx2x_get_cur_phy_idx(sc); + + /* + * The selected activated PHY is always after swapping (in case PHY + * swapping is enabled). So when swapping is enabled, we need to reverse + * the configuration + */ + + if (sc->link_params.multi_phy_config & PORT_HW_CFG_PHY_SWAPPED_ENABLED) { + if (sel_phy_idx == ELINK_EXT_PHY1) + sel_phy_idx = ELINK_EXT_PHY2; + else if (sel_phy_idx == ELINK_EXT_PHY2) + sel_phy_idx = ELINK_EXT_PHY1; + } + + return ELINK_LINK_CONFIG_IDX(sel_phy_idx); +} + +static void bnx2x_set_requested_fc(struct bnx2x_softc *sc) +{ + /* + * Initialize link parameters structure variables + * It is recommended to turn off RX FC for jumbo frames + * for better performance + */ + if (CHIP_IS_E1x(sc) && (sc->mtu > 5000)) { + sc->link_params.req_fc_auto_adv = ELINK_FLOW_CTRL_TX; + } else { + sc->link_params.req_fc_auto_adv = ELINK_FLOW_CTRL_BOTH; + } +} + +static void bnx2x_calc_fc_adv(struct bnx2x_softc *sc) +{ + uint8_t cfg_idx = bnx2x_get_link_cfg_idx(sc); + switch (sc->link_vars.ieee_fc & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK) { + case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE: + default: + sc->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause | + ADVERTISED_Pause); + break; + + case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH: + sc->port.advertising[cfg_idx] |= (ADVERTISED_Asym_Pause | + ADVERTISED_Pause); + break; + + case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC: + sc->port.advertising[cfg_idx] |= ADVERTISED_Asym_Pause; + break; + } +} + +static uint16_t bnx2x_get_mf_speed(struct bnx2x_softc *sc) +{ + uint16_t line_speed = sc->link_vars.line_speed; + if (IS_MF(sc)) { + uint16_t maxCfg = bnx2x_extract_max_cfg(sc, + sc->devinfo. + mf_info.mf_config[SC_VN + (sc)]); + +/* calculate the current MAX line speed limit for the MF devices */ + if (IS_MF_SI(sc)) { + line_speed = (line_speed * maxCfg) / 100; + } else { /* SD mode */ + uint16_t vn_max_rate = maxCfg * 100; + + if (vn_max_rate < line_speed) { + line_speed = vn_max_rate; + } + } + } + + return line_speed; +} + +static void +bnx2x_fill_report_data(struct bnx2x_softc *sc, struct bnx2x_link_report_data *data) +{ + uint16_t line_speed = bnx2x_get_mf_speed(sc); + + memset(data, 0, sizeof(*data)); + + /* fill the report data with the effective line speed */ + data->line_speed = line_speed; + + /* Link is down */ + if (!sc->link_vars.link_up || (sc->flags & BNX2X_MF_FUNC_DIS)) { + bnx2x_set_bit(BNX2X_LINK_REPORT_LINK_DOWN, + &data->link_report_flags); + } + + /* Full DUPLEX */ + if (sc->link_vars.duplex == DUPLEX_FULL) { + bnx2x_set_bit(BNX2X_LINK_REPORT_FULL_DUPLEX, + &data->link_report_flags); + } + + /* Rx Flow Control is ON */ + if (sc->link_vars.flow_ctrl & ELINK_FLOW_CTRL_RX) { + bnx2x_set_bit(BNX2X_LINK_REPORT_RX_FC_ON, &data->link_report_flags); + } + + /* Tx Flow Control is ON */ + if (sc->link_vars.flow_ctrl & ELINK_FLOW_CTRL_TX) { + bnx2x_set_bit(BNX2X_LINK_REPORT_TX_FC_ON, &data->link_report_flags); + } +} + +/* report link status to OS, should be called under phy_lock */ +static void bnx2x_link_report(struct bnx2x_softc *sc) +{ + struct bnx2x_link_report_data cur_data; + + /* reread mf_cfg */ + if (IS_PF(sc)) { + bnx2x_read_mf_cfg(sc); + } + + /* Read the current link report info */ + bnx2x_fill_report_data(sc, &cur_data); + + /* Don't report link down or exactly the same link status twice */ + if (!memcmp(&cur_data, &sc->last_reported_link, sizeof(cur_data)) || + (bnx2x_test_bit(BNX2X_LINK_REPORT_LINK_DOWN, + &sc->last_reported_link.link_report_flags) && + bnx2x_test_bit(BNX2X_LINK_REPORT_LINK_DOWN, + &cur_data.link_report_flags))) { + return; + } + + sc->link_cnt++; + + /* report new link params and remember the state for the next time */ + (void)rte_memcpy(&sc->last_reported_link, &cur_data, sizeof(cur_data)); + + if (bnx2x_test_bit(BNX2X_LINK_REPORT_LINK_DOWN, + &cur_data.link_report_flags)) { + PMD_DRV_LOG(INFO, "NIC Link is Down"); + } else { + __rte_unused const char *duplex; + __rte_unused const char *flow; + + if (bnx2x_test_and_clear_bit(BNX2X_LINK_REPORT_FULL_DUPLEX, + &cur_data.link_report_flags)) { + duplex = "full"; + } else { + duplex = "half"; + } + +/* + * Handle the FC at the end so that only these flags would be + * possibly set. This way we may easily check if there is no FC + * enabled. + */ + if (cur_data.link_report_flags) { + if (bnx2x_test_bit(BNX2X_LINK_REPORT_RX_FC_ON, + &cur_data.link_report_flags) && + bnx2x_test_bit(BNX2X_LINK_REPORT_TX_FC_ON, + &cur_data.link_report_flags)) { + flow = "ON - receive & transmit"; + } else if (bnx2x_test_bit(BNX2X_LINK_REPORT_RX_FC_ON, + &cur_data.link_report_flags) && + !bnx2x_test_bit(BNX2X_LINK_REPORT_TX_FC_ON, + &cur_data.link_report_flags)) { + flow = "ON - receive"; + } else if (!bnx2x_test_bit(BNX2X_LINK_REPORT_RX_FC_ON, + &cur_data.link_report_flags) && + bnx2x_test_bit(BNX2X_LINK_REPORT_TX_FC_ON, + &cur_data.link_report_flags)) { + flow = "ON - transmit"; + } else { + flow = "none"; /* possible? */ + } + } else { + flow = "none"; + } + + PMD_DRV_LOG(INFO, + "NIC Link is Up, %d Mbps %s duplex, Flow control: %s", + cur_data.line_speed, duplex, flow); + } +} + +void bnx2x_link_status_update(struct bnx2x_softc *sc) +{ + if (sc->state != BNX2X_STATE_OPEN) { + return; + } + + if (IS_PF(sc) && !CHIP_REV_IS_SLOW(sc)) { + elink_link_status_update(&sc->link_params, &sc->link_vars); + } else { + sc->port.supported[0] |= (ELINK_SUPPORTED_10baseT_Half | + ELINK_SUPPORTED_10baseT_Full | + ELINK_SUPPORTED_100baseT_Half | + ELINK_SUPPORTED_100baseT_Full | + ELINK_SUPPORTED_1000baseT_Full | + ELINK_SUPPORTED_2500baseX_Full | + ELINK_SUPPORTED_10000baseT_Full | + ELINK_SUPPORTED_TP | + ELINK_SUPPORTED_FIBRE | + ELINK_SUPPORTED_Autoneg | + ELINK_SUPPORTED_Pause | + ELINK_SUPPORTED_Asym_Pause); + sc->port.advertising[0] = sc->port.supported[0]; + + sc->link_params.sc = sc; + sc->link_params.port = SC_PORT(sc); + sc->link_params.req_duplex[0] = DUPLEX_FULL; + sc->link_params.req_flow_ctrl[0] = ELINK_FLOW_CTRL_NONE; + sc->link_params.req_line_speed[0] = SPEED_10000; + sc->link_params.speed_cap_mask[0] = 0x7f0000; + sc->link_params.switch_cfg = ELINK_SWITCH_CFG_10G; + + if (CHIP_REV_IS_FPGA(sc)) { + sc->link_vars.mac_type = ELINK_MAC_TYPE_EMAC; + sc->link_vars.line_speed = ELINK_SPEED_1000; + sc->link_vars.link_status = (LINK_STATUS_LINK_UP | + LINK_STATUS_SPEED_AND_DUPLEX_1000TFD); + } else { + sc->link_vars.mac_type = ELINK_MAC_TYPE_BMAC; + sc->link_vars.line_speed = ELINK_SPEED_10000; + sc->link_vars.link_status = (LINK_STATUS_LINK_UP | + LINK_STATUS_SPEED_AND_DUPLEX_10GTFD); + } + + sc->link_vars.link_up = 1; + + sc->link_vars.duplex = DUPLEX_FULL; + sc->link_vars.flow_ctrl = ELINK_FLOW_CTRL_NONE; + + if (IS_PF(sc)) { + REG_WR(sc, + NIG_REG_EGRESS_DRAIN0_MODE + + sc->link_params.port * 4, 0); + bnx2x_stats_handle(sc, STATS_EVENT_LINK_UP); + bnx2x_link_report(sc); + } + } + + if (IS_PF(sc)) { + if (sc->link_vars.link_up) { + bnx2x_stats_handle(sc, STATS_EVENT_LINK_UP); + } else { + bnx2x_stats_handle(sc, STATS_EVENT_STOP); + } + bnx2x_link_report(sc); + } else { + bnx2x_link_report(sc); + bnx2x_stats_handle(sc, STATS_EVENT_LINK_UP); + } +} + +static void bnx2x_periodic_start(struct bnx2x_softc *sc) +{ + atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO); +} + +static void bnx2x_periodic_stop(struct bnx2x_softc *sc) +{ + atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP); +} + +static int bnx2x_initial_phy_init(struct bnx2x_softc *sc, int load_mode) +{ + int rc, cfg_idx = bnx2x_get_link_cfg_idx(sc); + uint16_t req_line_speed = sc->link_params.req_line_speed[cfg_idx]; + struct elink_params *lp = &sc->link_params; + + bnx2x_set_requested_fc(sc); + + if (CHIP_REV_IS_SLOW(sc)) { + uint32_t bond = CHIP_BOND_ID(sc); + uint32_t feat = 0; + + if (CHIP_IS_E2(sc) && CHIP_IS_MODE_4_PORT(sc)) { + feat |= ELINK_FEATURE_CONFIG_EMUL_DISABLE_BMAC; + } else if (bond & 0x4) { + if (CHIP_IS_E3(sc)) { + feat |= ELINK_FEATURE_CONFIG_EMUL_DISABLE_XMAC; + } else { + feat |= ELINK_FEATURE_CONFIG_EMUL_DISABLE_BMAC; + } + } else if (bond & 0x8) { + if (CHIP_IS_E3(sc)) { + feat |= ELINK_FEATURE_CONFIG_EMUL_DISABLE_UMAC; + } else { + feat |= ELINK_FEATURE_CONFIG_EMUL_DISABLE_EMAC; + } + } + +/* disable EMAC for E3 and above */ + if (bond & 0x2) { + feat |= ELINK_FEATURE_CONFIG_EMUL_DISABLE_EMAC; + } + + sc->link_params.feature_config_flags |= feat; + } + + if (load_mode == LOAD_DIAG) { + lp->loopback_mode = ELINK_LOOPBACK_XGXS; +/* Prefer doing PHY loopback at 10G speed, if possible */ + if (lp->req_line_speed[cfg_idx] < ELINK_SPEED_10000) { + if (lp->speed_cap_mask[cfg_idx] & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) { + lp->req_line_speed[cfg_idx] = ELINK_SPEED_10000; + } else { + lp->req_line_speed[cfg_idx] = ELINK_SPEED_1000; + } + } + } + + if (load_mode == LOAD_LOOPBACK_EXT) { + lp->loopback_mode = ELINK_LOOPBACK_EXT; + } + + rc = elink_phy_init(&sc->link_params, &sc->link_vars); + + bnx2x_calc_fc_adv(sc); + + if (sc->link_vars.link_up) { + bnx2x_stats_handle(sc, STATS_EVENT_LINK_UP); + bnx2x_link_report(sc); + } + + if (!CHIP_REV_IS_SLOW(sc)) { + bnx2x_periodic_start(sc); + } + + sc->link_params.req_line_speed[cfg_idx] = req_line_speed; + return rc; +} + +/* update flags in shmem */ +static void +bnx2x_update_drv_flags(struct bnx2x_softc *sc, uint32_t flags, uint32_t set) +{ + uint32_t drv_flags; + + if (SHMEM2_HAS(sc, drv_flags)) { + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_DRV_FLAGS); + drv_flags = SHMEM2_RD(sc, drv_flags); + + if (set) { + drv_flags |= flags; + } else { + drv_flags &= ~flags; + } + + SHMEM2_WR(sc, drv_flags, drv_flags); + + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_DRV_FLAGS); + } +} + +/* periodic timer callout routine, only runs when the interface is up */ +void bnx2x_periodic_callout(struct bnx2x_softc *sc) +{ + if ((sc->state != BNX2X_STATE_OPEN) || + (atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_STOP)) { + PMD_DRV_LOG(WARN, "periodic callout exit (state=0x%x)", + sc->state); + return; + } + if (!CHIP_REV_IS_SLOW(sc)) { +/* + * This barrier is needed to ensure the ordering between the writing + * to the sc->port.pmf in the bnx2x_nic_load() or bnx2x_pmf_update() and + * the reading here. + */ + mb(); + if (sc->port.pmf) { + elink_period_func(&sc->link_params, &sc->link_vars); + } + } +#ifdef BNX2X_PULSE + if (IS_PF(sc) && !BNX2X_NOMCP(sc)) { + int mb_idx = SC_FW_MB_IDX(sc); + uint32_t drv_pulse; + uint32_t mcp_pulse; + + ++sc->fw_drv_pulse_wr_seq; + sc->fw_drv_pulse_wr_seq &= DRV_PULSE_SEQ_MASK; + + drv_pulse = sc->fw_drv_pulse_wr_seq; + bnx2x_drv_pulse(sc); + + mcp_pulse = (SHMEM_RD(sc, func_mb[mb_idx].mcp_pulse_mb) & + MCP_PULSE_SEQ_MASK); + +/* + * The delta between driver pulse and mcp response should + * be 1 (before mcp response) or 0 (after mcp response). + */ + if ((drv_pulse != mcp_pulse) && + (drv_pulse != ((mcp_pulse + 1) & MCP_PULSE_SEQ_MASK))) { + /* someone lost a heartbeat... */ + PMD_DRV_LOG(ERR, + "drv_pulse (0x%x) != mcp_pulse (0x%x)", + drv_pulse, mcp_pulse); + } + } +#endif +} + +/* start the controller */ +static __attribute__ ((noinline)) +int bnx2x_nic_load(struct bnx2x_softc *sc) +{ + uint32_t val; + uint32_t load_code = 0; + int i, rc = 0; + + PMD_INIT_FUNC_TRACE(); + + sc->state = BNX2X_STATE_OPENING_WAITING_LOAD; + + if (IS_PF(sc)) { +/* must be called before memory allocation and HW init */ + bnx2x_ilt_set_info(sc); + } + + bnx2x_set_fp_rx_buf_size(sc); + + if (IS_PF(sc)) { + if (bnx2x_alloc_mem(sc) != 0) { + sc->state = BNX2X_STATE_CLOSED; + rc = -ENOMEM; + goto bnx2x_nic_load_error0; + } + } + + if (bnx2x_alloc_fw_stats_mem(sc) != 0) { + sc->state = BNX2X_STATE_CLOSED; + rc = -ENOMEM; + goto bnx2x_nic_load_error0; + } + + if (IS_VF(sc)) { + rc = bnx2x_vf_init(sc); + if (rc) { + sc->state = BNX2X_STATE_ERROR; + goto bnx2x_nic_load_error0; + } + } + + if (IS_PF(sc)) { +/* set pf load just before approaching the MCP */ + bnx2x_set_pf_load(sc); + +/* if MCP exists send load request and analyze response */ + if (!BNX2X_NOMCP(sc)) { + /* attempt to load pf */ + if (bnx2x_nic_load_request(sc, &load_code) != 0) { + sc->state = BNX2X_STATE_CLOSED; + rc = -ENXIO; + goto bnx2x_nic_load_error1; + } + + /* what did the MCP say? */ + if (bnx2x_nic_load_analyze_req(sc, load_code) != 0) { + bnx2x_fw_command(sc, DRV_MSG_CODE_LOAD_DONE, 0); + sc->state = BNX2X_STATE_CLOSED; + rc = -ENXIO; + goto bnx2x_nic_load_error2; + } + } else { + PMD_DRV_LOG(INFO, "Device has no MCP!"); + load_code = bnx2x_nic_load_no_mcp(sc); + } + +/* mark PMF if applicable */ + bnx2x_nic_load_pmf(sc, load_code); + +/* Init Function state controlling object */ + bnx2x_init_func_obj(sc); + +/* Initialize HW */ + if (bnx2x_init_hw(sc, load_code) != 0) { + PMD_DRV_LOG(NOTICE, "HW init failed"); + bnx2x_fw_command(sc, DRV_MSG_CODE_LOAD_DONE, 0); + sc->state = BNX2X_STATE_CLOSED; + rc = -ENXIO; + goto bnx2x_nic_load_error2; + } + } + + bnx2x_nic_init(sc, load_code); + + /* Init per-function objects */ + if (IS_PF(sc)) { + bnx2x_init_objs(sc); + +/* set AFEX default VLAN tag to an invalid value */ + sc->devinfo.mf_info.afex_def_vlan_tag = -1; + + sc->state = BNX2X_STATE_OPENING_WAITING_PORT; + rc = bnx2x_func_start(sc); + if (rc) { + PMD_DRV_LOG(NOTICE, "Function start failed!"); + bnx2x_fw_command(sc, DRV_MSG_CODE_LOAD_DONE, 0); + sc->state = BNX2X_STATE_ERROR; + goto bnx2x_nic_load_error3; + } + +/* send LOAD_DONE command to MCP */ + if (!BNX2X_NOMCP(sc)) { + load_code = + bnx2x_fw_command(sc, DRV_MSG_CODE_LOAD_DONE, 0); + if (!load_code) { + PMD_DRV_LOG(NOTICE, + "MCP response failure, aborting"); + sc->state = BNX2X_STATE_ERROR; + rc = -ENXIO; + goto bnx2x_nic_load_error3; + } + } + } + + rc = bnx2x_setup_leading(sc); + if (rc) { + PMD_DRV_LOG(NOTICE, "Setup leading failed!"); + sc->state = BNX2X_STATE_ERROR; + goto bnx2x_nic_load_error3; + } + + FOR_EACH_NONDEFAULT_ETH_QUEUE(sc, i) { + if (IS_PF(sc)) + rc = bnx2x_setup_queue(sc, &sc->fp[i], FALSE); + else /* IS_VF(sc) */ + rc = bnx2x_vf_setup_queue(sc, &sc->fp[i], FALSE); + + if (rc) { + PMD_DRV_LOG(NOTICE, "Queue(%d) setup failed", i); + sc->state = BNX2X_STATE_ERROR; + goto bnx2x_nic_load_error3; + } + } + + rc = bnx2x_init_rss_pf(sc); + if (rc) { + PMD_DRV_LOG(NOTICE, "PF RSS init failed"); + sc->state = BNX2X_STATE_ERROR; + goto bnx2x_nic_load_error3; + } + + /* now when Clients are configured we are ready to work */ + sc->state = BNX2X_STATE_OPEN; + + /* Configure a ucast MAC */ + if (IS_PF(sc)) { + rc = bnx2x_set_eth_mac(sc, TRUE); + } else { /* IS_VF(sc) */ + rc = bnx2x_vf_set_mac(sc, TRUE); + } + + if (rc) { + PMD_DRV_LOG(NOTICE, "Setting Ethernet MAC failed"); + sc->state = BNX2X_STATE_ERROR; + goto bnx2x_nic_load_error3; + } + + if (sc->port.pmf) { + rc = bnx2x_initial_phy_init(sc, LOAD_OPEN); + if (rc) { + sc->state = BNX2X_STATE_ERROR; + goto bnx2x_nic_load_error3; + } + } + + sc->link_params.feature_config_flags &= + ~ELINK_FEATURE_CONFIG_BOOT_FROM_SAN; + + /* start the Tx */ + switch (LOAD_OPEN) { + case LOAD_NORMAL: + case LOAD_OPEN: + break; + + case LOAD_DIAG: + case LOAD_LOOPBACK_EXT: + sc->state = BNX2X_STATE_DIAG; + break; + + default: + break; + } + + if (sc->port.pmf) { + bnx2x_update_drv_flags(sc, 1 << DRV_FLAGS_PORT_MASK, 0); + } else { + bnx2x_link_status_update(sc); + } + + if (IS_PF(sc) && SHMEM2_HAS(sc, drv_capabilities_flag)) { +/* mark driver is loaded in shmem2 */ + val = SHMEM2_RD(sc, drv_capabilities_flag[SC_FW_MB_IDX(sc)]); + SHMEM2_WR(sc, drv_capabilities_flag[SC_FW_MB_IDX(sc)], + (val | + DRV_FLAGS_CAPABILITIES_LOADED_SUPPORTED | + DRV_FLAGS_CAPABILITIES_LOADED_L2)); + } + + /* start fast path */ + /* Initialize Rx filter */ + bnx2x_set_rx_mode(sc); + + /* wait for all pending SP commands to complete */ + if (IS_PF(sc) && !bnx2x_wait_sp_comp(sc, ~0x0UL)) { + PMD_DRV_LOG(NOTICE, "Timeout waiting for all SPs to complete!"); + bnx2x_periodic_stop(sc); + bnx2x_nic_unload(sc, UNLOAD_CLOSE, FALSE); + return -ENXIO; + } + + PMD_DRV_LOG(DEBUG, "NIC successfully loaded"); + + return 0; + +bnx2x_nic_load_error3: + + if (IS_PF(sc)) { + bnx2x_int_disable_sync(sc, 1); + +/* clean out queued objects */ + bnx2x_squeeze_objects(sc); + } + +bnx2x_nic_load_error2: + + if (IS_PF(sc) && !BNX2X_NOMCP(sc)) { + bnx2x_fw_command(sc, DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP, 0); + bnx2x_fw_command(sc, DRV_MSG_CODE_UNLOAD_DONE, 0); + } + + sc->port.pmf = 0; + +bnx2x_nic_load_error1: + + /* clear pf_load status, as it was already set */ + if (IS_PF(sc)) { + bnx2x_clear_pf_load(sc); + } + +bnx2x_nic_load_error0: + + bnx2x_free_fw_stats_mem(sc); + bnx2x_free_mem(sc); + + return rc; +} + +/* +* Handles controller initialization. +*/ +int bnx2x_init(struct bnx2x_softc *sc) +{ + int other_engine = SC_PATH(sc) ? 0 : 1; + uint8_t other_load_status, load_status; + uint8_t global = FALSE; + int rc; + + /* Check if the driver is still running and bail out if it is. */ + if (sc->link_vars.link_up) { + PMD_DRV_LOG(DEBUG, "Init called while driver is running!"); + rc = 0; + goto bnx2x_init_done; + } + + bnx2x_set_power_state(sc, PCI_PM_D0); + + /* + * If parity occurred during the unload, then attentions and/or + * RECOVERY_IN_PROGRESS may still be set. If so we want the first function + * loaded on the current engine to complete the recovery. Parity recovery + * is only relevant for PF driver. + */ + if (IS_PF(sc)) { + other_load_status = bnx2x_get_load_status(sc, other_engine); + load_status = bnx2x_get_load_status(sc, SC_PATH(sc)); + + if (!bnx2x_reset_is_done(sc, SC_PATH(sc)) || + bnx2x_chk_parity_attn(sc, &global, TRUE)) { + do { + /* + * If there are attentions and they are in global blocks, set + * the GLOBAL_RESET bit regardless whether it will be this + * function that will complete the recovery or not. + */ + if (global) { + bnx2x_set_reset_global(sc); + } + + /* + * Only the first function on the current engine should try + * to recover in open. In case of attentions in global blocks + * only the first in the chip should try to recover. + */ + if ((!load_status + && (!global ||!other_load_status)) + && bnx2x_trylock_leader_lock(sc) + && !bnx2x_leader_reset(sc)) { + PMD_DRV_LOG(INFO, + "Recovered during init"); + break; + } + + /* recovery has failed... */ + bnx2x_set_power_state(sc, PCI_PM_D3hot); + + sc->recovery_state = BNX2X_RECOVERY_FAILED; + + PMD_DRV_LOG(NOTICE, + "Recovery flow hasn't properly " + "completed yet, try again later. " + "If you still see this message after a " + "few retries then power cycle is required."); + + rc = -ENXIO; + goto bnx2x_init_done; + } while (0); + } + } + + sc->recovery_state = BNX2X_RECOVERY_DONE; + + rc = bnx2x_nic_load(sc); + +bnx2x_init_done: + + if (rc) { + PMD_DRV_LOG(NOTICE, "Initialization failed, " + "stack notified driver is NOT running!"); + } + + return rc; +} + +static void bnx2x_get_function_num(struct bnx2x_softc *sc) +{ + uint32_t val = 0; + + /* + * Read the ME register to get the function number. The ME register + * holds the relative-function number and absolute-function number. The + * absolute-function number appears only in E2 and above. Before that + * these bits always contained zero, therefore we cannot blindly use them. + */ + + val = REG_RD(sc, BAR_ME_REGISTER); + + sc->pfunc_rel = + (uint8_t) ((val & ME_REG_PF_NUM) >> ME_REG_PF_NUM_SHIFT); + sc->path_id = + (uint8_t) ((val & ME_REG_ABS_PF_NUM) >> ME_REG_ABS_PF_NUM_SHIFT) & + 1; + + if (CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) { + sc->pfunc_abs = ((sc->pfunc_rel << 1) | sc->path_id); + } else { + sc->pfunc_abs = (sc->pfunc_rel | sc->path_id); + } + + PMD_DRV_LOG(DEBUG, + "Relative function %d, Absolute function %d, Path %d", + sc->pfunc_rel, sc->pfunc_abs, sc->path_id); +} + +static uint32_t bnx2x_get_shmem_mf_cfg_base(struct bnx2x_softc *sc) +{ + uint32_t shmem2_size; + uint32_t offset; + uint32_t mf_cfg_offset_value; + + /* Non 57712 */ + offset = (SHMEM_ADDR(sc, func_mb) + + (MAX_FUNC_NUM * sizeof(struct drv_func_mb))); + + /* 57712 plus */ + if (sc->devinfo.shmem2_base != 0) { + shmem2_size = SHMEM2_RD(sc, size); + if (shmem2_size > offsetof(struct shmem2_region, mf_cfg_addr)) { + mf_cfg_offset_value = SHMEM2_RD(sc, mf_cfg_addr); + if (SHMEM_MF_CFG_ADDR_NONE != mf_cfg_offset_value) { + offset = mf_cfg_offset_value; + } + } + } + + return offset; +} + +static uint32_t bnx2x_pcie_capability_read(struct bnx2x_softc *sc, int reg) +{ + uint32_t ret; + struct bnx2x_pci_cap *caps; + + /* ensure PCIe capability is enabled */ + caps = pci_find_cap(sc, PCIY_EXPRESS, BNX2X_PCI_CAP); + if (NULL != caps) { + PMD_DRV_LOG(DEBUG, "Found PCIe capability: " + "id=0x%04X type=0x%04X addr=0x%08X", + caps->id, caps->type, caps->addr); + pci_read(sc, (caps->addr + reg), &ret, 2); + return ret; + } + + PMD_DRV_LOG(WARN, "PCIe capability NOT FOUND!!!"); + + return 0; +} + +static uint8_t bnx2x_is_pcie_pending(struct bnx2x_softc *sc) +{ + return (bnx2x_pcie_capability_read(sc, PCIR_EXPRESS_DEVICE_STA) & + PCIM_EXP_STA_TRANSACTION_PND); +} + +/* +* Walk the PCI capabiites list for the device to find what features are +* supported. These capabilites may be enabled/disabled by firmware so it's +* best to walk the list rather than make assumptions. +*/ +static void bnx2x_probe_pci_caps(struct bnx2x_softc *sc) +{ + PMD_INIT_FUNC_TRACE(); + + struct bnx2x_pci_cap *caps; + uint16_t link_status; +#ifdef RTE_LIBRTE_BNX2X_DEBUG + int reg = 0; +#endif + + /* check if PCI Power Management is enabled */ + caps = pci_find_cap(sc, PCIY_PMG, BNX2X_PCI_CAP); + if (NULL != caps) { + PMD_DRV_LOG(DEBUG, "Found PM capability: " + "id=0x%04X type=0x%04X addr=0x%08X", + caps->id, caps->type, caps->addr); + + sc->devinfo.pcie_cap_flags |= BNX2X_PM_CAPABLE_FLAG; + sc->devinfo.pcie_pm_cap_reg = caps->addr; + } + + link_status = bnx2x_pcie_capability_read(sc, PCIR_EXPRESS_LINK_STA); + + sc->devinfo.pcie_link_speed = (link_status & PCIM_LINK_STA_SPEED); + sc->devinfo.pcie_link_width = + ((link_status & PCIM_LINK_STA_WIDTH) >> 4); + + PMD_DRV_LOG(DEBUG, "PCIe link speed=%d width=%d", + sc->devinfo.pcie_link_speed, sc->devinfo.pcie_link_width); + + sc->devinfo.pcie_cap_flags |= BNX2X_PCIE_CAPABLE_FLAG; + + /* check if MSI capability is enabled */ + caps = pci_find_cap(sc, PCIY_MSI, BNX2X_PCI_CAP); + if (NULL != caps) { + PMD_DRV_LOG(DEBUG, "Found MSI capability at 0x%04x", reg); + + sc->devinfo.pcie_cap_flags |= BNX2X_MSI_CAPABLE_FLAG; + sc->devinfo.pcie_msi_cap_reg = caps->addr; + } + + /* check if MSI-X capability is enabled */ + caps = pci_find_cap(sc, PCIY_MSIX, BNX2X_PCI_CAP); + if (NULL != caps) { + PMD_DRV_LOG(DEBUG, "Found MSI-X capability at 0x%04x", reg); + + sc->devinfo.pcie_cap_flags |= BNX2X_MSIX_CAPABLE_FLAG; + sc->devinfo.pcie_msix_cap_reg = caps->addr; + } +} + +static int bnx2x_get_shmem_mf_cfg_info_sd(struct bnx2x_softc *sc) +{ + struct bnx2x_mf_info *mf_info = &sc->devinfo.mf_info; + uint32_t val; + + /* get the outer vlan if we're in switch-dependent mode */ + + val = MFCFG_RD(sc, func_mf_config[SC_ABS_FUNC(sc)].e1hov_tag); + mf_info->ext_id = (uint16_t) val; + + mf_info->multi_vnics_mode = 1; + + if (!VALID_OVLAN(mf_info->ext_id)) { + PMD_DRV_LOG(NOTICE, "Invalid VLAN (%d)", mf_info->ext_id); + return 1; + } + + /* get the capabilities */ + if ((mf_info->mf_config[SC_VN(sc)] & FUNC_MF_CFG_PROTOCOL_MASK) == + FUNC_MF_CFG_PROTOCOL_ISCSI) { + mf_info->mf_protos_supported |= MF_PROTO_SUPPORT_ISCSI; + } else if ((mf_info->mf_config[SC_VN(sc)] & FUNC_MF_CFG_PROTOCOL_MASK) + == FUNC_MF_CFG_PROTOCOL_FCOE) { + mf_info->mf_protos_supported |= MF_PROTO_SUPPORT_FCOE; + } else { + mf_info->mf_protos_supported |= MF_PROTO_SUPPORT_ETHERNET; + } + + mf_info->vnics_per_port = + (CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) ? 2 : 4; + + return 0; +} + +static uint32_t bnx2x_get_shmem_ext_proto_support_flags(struct bnx2x_softc *sc) +{ + uint32_t retval = 0; + uint32_t val; + + val = MFCFG_RD(sc, func_ext_config[SC_ABS_FUNC(sc)].func_cfg); + + if (val & MACP_FUNC_CFG_FLAGS_ENABLED) { + if (val & MACP_FUNC_CFG_FLAGS_ETHERNET) { + retval |= MF_PROTO_SUPPORT_ETHERNET; + } + if (val & MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD) { + retval |= MF_PROTO_SUPPORT_ISCSI; + } + if (val & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) { + retval |= MF_PROTO_SUPPORT_FCOE; + } + } + + return retval; +} + +static int bnx2x_get_shmem_mf_cfg_info_si(struct bnx2x_softc *sc) +{ + struct bnx2x_mf_info *mf_info = &sc->devinfo.mf_info; + uint32_t val; + + /* + * There is no outer vlan if we're in switch-independent mode. + * If the mac is valid then assume multi-function. + */ + + val = MFCFG_RD(sc, func_ext_config[SC_ABS_FUNC(sc)].func_cfg); + + mf_info->multi_vnics_mode = ((val & MACP_FUNC_CFG_FLAGS_MASK) != 0); + + mf_info->mf_protos_supported = + bnx2x_get_shmem_ext_proto_support_flags(sc); + + mf_info->vnics_per_port = + (CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) ? 2 : 4; + + return 0; +} + +static int bnx2x_get_shmem_mf_cfg_info_niv(struct bnx2x_softc *sc) +{ + struct bnx2x_mf_info *mf_info = &sc->devinfo.mf_info; + uint32_t e1hov_tag; + uint32_t func_config; + uint32_t niv_config; + + mf_info->multi_vnics_mode = 1; + + e1hov_tag = MFCFG_RD(sc, func_mf_config[SC_ABS_FUNC(sc)].e1hov_tag); + func_config = MFCFG_RD(sc, func_mf_config[SC_ABS_FUNC(sc)].config); + niv_config = MFCFG_RD(sc, func_mf_config[SC_ABS_FUNC(sc)].afex_config); + + mf_info->ext_id = + (uint16_t) ((e1hov_tag & FUNC_MF_CFG_E1HOV_TAG_MASK) >> + FUNC_MF_CFG_E1HOV_TAG_SHIFT); + + mf_info->default_vlan = + (uint16_t) ((e1hov_tag & FUNC_MF_CFG_AFEX_VLAN_MASK) >> + FUNC_MF_CFG_AFEX_VLAN_SHIFT); + + mf_info->niv_allowed_priorities = + (uint8_t) ((niv_config & FUNC_MF_CFG_AFEX_COS_FILTER_MASK) >> + FUNC_MF_CFG_AFEX_COS_FILTER_SHIFT); + + mf_info->niv_default_cos = + (uint8_t) ((func_config & FUNC_MF_CFG_TRANSMIT_PRIORITY_MASK) >> + FUNC_MF_CFG_TRANSMIT_PRIORITY_SHIFT); + + mf_info->afex_vlan_mode = + ((niv_config & FUNC_MF_CFG_AFEX_VLAN_MODE_MASK) >> + FUNC_MF_CFG_AFEX_VLAN_MODE_SHIFT); + + mf_info->niv_mba_enabled = + ((niv_config & FUNC_MF_CFG_AFEX_MBA_ENABLED_MASK) >> + FUNC_MF_CFG_AFEX_MBA_ENABLED_SHIFT); + + mf_info->mf_protos_supported = + bnx2x_get_shmem_ext_proto_support_flags(sc); + + mf_info->vnics_per_port = + (CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) ? 2 : 4; + + return 0; +} + +static int bnx2x_check_valid_mf_cfg(struct bnx2x_softc *sc) +{ + struct bnx2x_mf_info *mf_info = &sc->devinfo.mf_info; + uint32_t mf_cfg1; + uint32_t mf_cfg2; + uint32_t ovlan1; + uint32_t ovlan2; + uint8_t i, j; + + /* various MF mode sanity checks... */ + + if (mf_info->mf_config[SC_VN(sc)] & FUNC_MF_CFG_FUNC_HIDE) { + PMD_DRV_LOG(NOTICE, + "Enumerated function %d is marked as hidden", + SC_PORT(sc)); + return 1; + } + + if ((mf_info->vnics_per_port > 1) && !mf_info->multi_vnics_mode) { + PMD_DRV_LOG(NOTICE, "vnics_per_port=%d multi_vnics_mode=%d", + mf_info->vnics_per_port, mf_info->multi_vnics_mode); + return 1; + } + + if (mf_info->mf_mode == MULTI_FUNCTION_SD) { +/* vnic id > 0 must have valid ovlan in switch-dependent mode */ + if ((SC_VN(sc) > 0) && !VALID_OVLAN(OVLAN(sc))) { + PMD_DRV_LOG(NOTICE, "mf_mode=SD vnic_id=%d ovlan=%d", + SC_VN(sc), OVLAN(sc)); + return 1; + } + + if (!VALID_OVLAN(OVLAN(sc)) && mf_info->multi_vnics_mode) { + PMD_DRV_LOG(NOTICE, + "mf_mode=SD multi_vnics_mode=%d ovlan=%d", + mf_info->multi_vnics_mode, OVLAN(sc)); + return 1; + } + +/* + * Verify all functions are either MF or SF mode. If MF, make sure + * sure that all non-hidden functions have a valid ovlan. If SF, + * make sure that all non-hidden functions have an invalid ovlan. + */ + FOREACH_ABS_FUNC_IN_PORT(sc, i) { + mf_cfg1 = MFCFG_RD(sc, func_mf_config[i].config); + ovlan1 = MFCFG_RD(sc, func_mf_config[i].e1hov_tag); + if (!(mf_cfg1 & FUNC_MF_CFG_FUNC_HIDE) && + (((mf_info->multi_vnics_mode) + && !VALID_OVLAN(ovlan1)) + || ((!mf_info->multi_vnics_mode) + && VALID_OVLAN(ovlan1)))) { + PMD_DRV_LOG(NOTICE, + "mf_mode=SD function %d MF config " + "mismatch, multi_vnics_mode=%d ovlan=%d", + i, mf_info->multi_vnics_mode, + ovlan1); + return 1; + } + } + +/* Verify all funcs on the same port each have a different ovlan. */ + FOREACH_ABS_FUNC_IN_PORT(sc, i) { + mf_cfg1 = MFCFG_RD(sc, func_mf_config[i].config); + ovlan1 = MFCFG_RD(sc, func_mf_config[i].e1hov_tag); + /* iterate from the next function on the port to the max func */ + for (j = i + 2; j < MAX_FUNC_NUM; j += 2) { + mf_cfg2 = + MFCFG_RD(sc, func_mf_config[j].config); + ovlan2 = + MFCFG_RD(sc, func_mf_config[j].e1hov_tag); + if (!(mf_cfg1 & FUNC_MF_CFG_FUNC_HIDE) + && VALID_OVLAN(ovlan1) + && !(mf_cfg2 & FUNC_MF_CFG_FUNC_HIDE) + && VALID_OVLAN(ovlan2) + && (ovlan1 == ovlan2)) { + PMD_DRV_LOG(NOTICE, + "mf_mode=SD functions %d and %d " + "have the same ovlan (%d)", + i, j, ovlan1); + return 1; + } + } + } + } + /* MULTI_FUNCTION_SD */ + return 0; +} + +static int bnx2x_get_mf_cfg_info(struct bnx2x_softc *sc) +{ + struct bnx2x_mf_info *mf_info = &sc->devinfo.mf_info; + uint32_t val, mac_upper; + uint8_t i, vnic; + + /* initialize mf_info defaults */ + mf_info->vnics_per_port = 1; + mf_info->multi_vnics_mode = FALSE; + mf_info->path_has_ovlan = FALSE; + mf_info->mf_mode = SINGLE_FUNCTION; + + if (!CHIP_IS_MF_CAP(sc)) { + return 0; + } + + if (sc->devinfo.mf_cfg_base == SHMEM_MF_CFG_ADDR_NONE) { + PMD_DRV_LOG(NOTICE, "Invalid mf_cfg_base!"); + return 1; + } + + /* get the MF mode (switch dependent / independent / single-function) */ + + val = SHMEM_RD(sc, dev_info.shared_feature_config.config); + + switch (val & SHARED_FEAT_CFG_FORCE_SF_MODE_MASK) { + case SHARED_FEAT_CFG_FORCE_SF_MODE_SWITCH_INDEPT: + + mac_upper = + MFCFG_RD(sc, func_mf_config[SC_ABS_FUNC(sc)].mac_upper); + + /* check for legal upper mac bytes */ + if (mac_upper != FUNC_MF_CFG_UPPERMAC_DEFAULT) { + mf_info->mf_mode = MULTI_FUNCTION_SI; + } else { + PMD_DRV_LOG(NOTICE, + "Invalid config for Switch Independent mode"); + } + + break; + + case SHARED_FEAT_CFG_FORCE_SF_MODE_MF_ALLOWED: + case SHARED_FEAT_CFG_FORCE_SF_MODE_SPIO4: + + /* get outer vlan configuration */ + val = MFCFG_RD(sc, func_mf_config[SC_ABS_FUNC(sc)].e1hov_tag); + + if ((val & FUNC_MF_CFG_E1HOV_TAG_MASK) != + FUNC_MF_CFG_E1HOV_TAG_DEFAULT) { + mf_info->mf_mode = MULTI_FUNCTION_SD; + } else { + PMD_DRV_LOG(NOTICE, + "Invalid config for Switch Dependent mode"); + } + + break; + + case SHARED_FEAT_CFG_FORCE_SF_MODE_FORCED_SF: + + /* not in MF mode, vnics_per_port=1 and multi_vnics_mode=FALSE */ + return 0; + + case SHARED_FEAT_CFG_FORCE_SF_MODE_AFEX_MODE: + + /* + * Mark MF mode as NIV if MCP version includes NPAR-SD support + * and the MAC address is valid. + */ + mac_upper = + MFCFG_RD(sc, func_mf_config[SC_ABS_FUNC(sc)].mac_upper); + + if ((SHMEM2_HAS(sc, afex_driver_support)) && + (mac_upper != FUNC_MF_CFG_UPPERMAC_DEFAULT)) { + mf_info->mf_mode = MULTI_FUNCTION_AFEX; + } else { + PMD_DRV_LOG(NOTICE, "Invalid config for AFEX mode"); + } + + break; + + default: + + PMD_DRV_LOG(NOTICE, "Unknown MF mode (0x%08x)", + (val & SHARED_FEAT_CFG_FORCE_SF_MODE_MASK)); + + return 1; + } + + /* set path mf_mode (which could be different than function mf_mode) */ + if (mf_info->mf_mode == MULTI_FUNCTION_SD) { + mf_info->path_has_ovlan = TRUE; + } else if (mf_info->mf_mode == SINGLE_FUNCTION) { +/* + * Decide on path multi vnics mode. If we're not in MF mode and in + * 4-port mode, this is good enough to check vnic-0 of the other port + * on the same path + */ + if (CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) { + uint8_t other_port = !(PORT_ID(sc) & 1); + uint8_t abs_func_other_port = + (SC_PATH(sc) + (2 * other_port)); + + val = + MFCFG_RD(sc, + func_mf_config + [abs_func_other_port].e1hov_tag); + + mf_info->path_has_ovlan = VALID_OVLAN((uint16_t) val); + } + } + + if (mf_info->mf_mode == SINGLE_FUNCTION) { +/* invalid MF config */ + if (SC_VN(sc) >= 1) { + PMD_DRV_LOG(NOTICE, "VNIC ID >= 1 in SF mode"); + return 1; + } + + return 0; + } + + /* get the MF configuration */ + mf_info->mf_config[SC_VN(sc)] = + MFCFG_RD(sc, func_mf_config[SC_ABS_FUNC(sc)].config); + + switch (mf_info->mf_mode) { + case MULTI_FUNCTION_SD: + + bnx2x_get_shmem_mf_cfg_info_sd(sc); + break; + + case MULTI_FUNCTION_SI: + + bnx2x_get_shmem_mf_cfg_info_si(sc); + break; + + case MULTI_FUNCTION_AFEX: + + bnx2x_get_shmem_mf_cfg_info_niv(sc); + break; + + default: + + PMD_DRV_LOG(NOTICE, "Get MF config failed (mf_mode=0x%08x)", + mf_info->mf_mode); + return 1; + } + + /* get the congestion management parameters */ + + vnic = 0; + FOREACH_ABS_FUNC_IN_PORT(sc, i) { +/* get min/max bw */ + val = MFCFG_RD(sc, func_mf_config[i].config); + mf_info->min_bw[vnic] = + ((val & FUNC_MF_CFG_MIN_BW_MASK) >> + FUNC_MF_CFG_MIN_BW_SHIFT); + mf_info->max_bw[vnic] = + ((val & FUNC_MF_CFG_MAX_BW_MASK) >> + FUNC_MF_CFG_MAX_BW_SHIFT); + vnic++; + } + + return bnx2x_check_valid_mf_cfg(sc); +} + +static int bnx2x_get_shmem_info(struct bnx2x_softc *sc) +{ + int port; + uint32_t mac_hi, mac_lo, val; + + PMD_INIT_FUNC_TRACE(); + + port = SC_PORT(sc); + mac_hi = mac_lo = 0; + + sc->link_params.sc = sc; + sc->link_params.port = port; + + /* get the hardware config info */ + sc->devinfo.hw_config = SHMEM_RD(sc, dev_info.shared_hw_config.config); + sc->devinfo.hw_config2 = + SHMEM_RD(sc, dev_info.shared_hw_config.config2); + + sc->link_params.hw_led_mode = + ((sc->devinfo.hw_config & SHARED_HW_CFG_LED_MODE_MASK) >> + SHARED_HW_CFG_LED_MODE_SHIFT); + + /* get the port feature config */ + sc->port.config = + SHMEM_RD(sc, dev_info.port_feature_config[port].config); + + /* get the link params */ + sc->link_params.speed_cap_mask[ELINK_INT_PHY] = + SHMEM_RD(sc, dev_info.port_hw_config[port].speed_capability_mask) + & PORT_HW_CFG_SPEED_CAPABILITY_D0_MASK; + sc->link_params.speed_cap_mask[ELINK_EXT_PHY1] = + SHMEM_RD(sc, dev_info.port_hw_config[port].speed_capability_mask2) + & PORT_HW_CFG_SPEED_CAPABILITY_D0_MASK; + + /* get the lane config */ + sc->link_params.lane_config = + SHMEM_RD(sc, dev_info.port_hw_config[port].lane_config); + + /* get the link config */ + val = SHMEM_RD(sc, dev_info.port_feature_config[port].link_config); + sc->port.link_config[ELINK_INT_PHY] = val; + sc->link_params.switch_cfg = (val & PORT_FEATURE_CONNECTED_SWITCH_MASK); + sc->port.link_config[ELINK_EXT_PHY1] = + SHMEM_RD(sc, dev_info.port_feature_config[port].link_config2); + + /* get the override preemphasis flag and enable it or turn it off */ + val = SHMEM_RD(sc, dev_info.shared_feature_config.config); + if (val & SHARED_FEAT_CFG_OVERRIDE_PREEMPHASIS_CFG_ENABLED) { + sc->link_params.feature_config_flags |= + ELINK_FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED; + } else { + sc->link_params.feature_config_flags &= + ~ELINK_FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED; + } + + /* get the initial value of the link params */ + sc->link_params.multi_phy_config = + SHMEM_RD(sc, dev_info.port_hw_config[port].multi_phy_config); + + /* get external phy info */ + sc->port.ext_phy_config = + SHMEM_RD(sc, dev_info.port_hw_config[port].external_phy_config); + + /* get the multifunction configuration */ + bnx2x_get_mf_cfg_info(sc); + + /* get the mac address */ + if (IS_MF(sc)) { + mac_hi = + MFCFG_RD(sc, func_mf_config[SC_ABS_FUNC(sc)].mac_upper); + mac_lo = + MFCFG_RD(sc, func_mf_config[SC_ABS_FUNC(sc)].mac_lower); + } else { + mac_hi = SHMEM_RD(sc, dev_info.port_hw_config[port].mac_upper); + mac_lo = SHMEM_RD(sc, dev_info.port_hw_config[port].mac_lower); + } + + if ((mac_lo == 0) && (mac_hi == 0)) { + *sc->mac_addr_str = 0; + PMD_DRV_LOG(NOTICE, "No Ethernet address programmed!"); + } else { + sc->link_params.mac_addr[0] = (uint8_t) (mac_hi >> 8); + sc->link_params.mac_addr[1] = (uint8_t) (mac_hi); + sc->link_params.mac_addr[2] = (uint8_t) (mac_lo >> 24); + sc->link_params.mac_addr[3] = (uint8_t) (mac_lo >> 16); + sc->link_params.mac_addr[4] = (uint8_t) (mac_lo >> 8); + sc->link_params.mac_addr[5] = (uint8_t) (mac_lo); + snprintf(sc->mac_addr_str, sizeof(sc->mac_addr_str), + "%02x:%02x:%02x:%02x:%02x:%02x", + sc->link_params.mac_addr[0], + sc->link_params.mac_addr[1], + sc->link_params.mac_addr[2], + sc->link_params.mac_addr[3], + sc->link_params.mac_addr[4], + sc->link_params.mac_addr[5]); + PMD_DRV_LOG(DEBUG, "Ethernet address: %s", sc->mac_addr_str); + } + + return 0; +} + +static void bnx2x_media_detect(struct bnx2x_softc *sc) +{ + uint32_t phy_idx = bnx2x_get_cur_phy_idx(sc); + switch (sc->link_params.phy[phy_idx].media_type) { + case ELINK_ETH_PHY_SFPP_10G_FIBER: + case ELINK_ETH_PHY_SFP_1G_FIBER: + case ELINK_ETH_PHY_XFP_FIBER: + case ELINK_ETH_PHY_KR: + case ELINK_ETH_PHY_CX4: + PMD_DRV_LOG(INFO, "Found 10GBase-CX4 media."); + sc->media = IFM_10G_CX4; + break; + case ELINK_ETH_PHY_DA_TWINAX: + PMD_DRV_LOG(INFO, "Found 10Gb Twinax media."); + sc->media = IFM_10G_TWINAX; + break; + case ELINK_ETH_PHY_BASE_T: + PMD_DRV_LOG(INFO, "Found 10GBase-T media."); + sc->media = IFM_10G_T; + break; + case ELINK_ETH_PHY_NOT_PRESENT: + PMD_DRV_LOG(INFO, "Media not present."); + sc->media = 0; + break; + case ELINK_ETH_PHY_UNSPECIFIED: + default: + PMD_DRV_LOG(INFO, "Unknown media!"); + sc->media = 0; + break; + } +} + +#define GET_FIELD(value, fname) \ +(((value) & (fname##_MASK)) >> (fname##_SHIFT)) +#define IGU_FID(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_FID) +#define IGU_VEC(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_VECTOR) + +static int bnx2x_get_igu_cam_info(struct bnx2x_softc *sc) +{ + int pfid = SC_FUNC(sc); + int igu_sb_id; + uint32_t val; + uint8_t fid, igu_sb_cnt = 0; + + sc->igu_base_sb = 0xff; + + if (CHIP_INT_MODE_IS_BC(sc)) { + int vn = SC_VN(sc); + igu_sb_cnt = sc->igu_sb_cnt; + sc->igu_base_sb = ((CHIP_IS_MODE_4_PORT(sc) ? pfid : vn) * + FP_SB_MAX_E1x); + sc->igu_dsb_id = (E1HVN_MAX * FP_SB_MAX_E1x + + (CHIP_IS_MODE_4_PORT(sc) ? pfid : vn)); + return 0; + } + + /* IGU in normal mode - read CAM */ + for (igu_sb_id = 0; + igu_sb_id < IGU_REG_MAPPING_MEMORY_SIZE; igu_sb_id++) { + val = REG_RD(sc, IGU_REG_MAPPING_MEMORY + igu_sb_id * 4); + if (!(val & IGU_REG_MAPPING_MEMORY_VALID)) { + continue; + } + fid = IGU_FID(val); + if ((fid & IGU_FID_ENCODE_IS_PF)) { + if ((fid & IGU_FID_PF_NUM_MASK) != pfid) { + continue; + } + if (IGU_VEC(val) == 0) { + /* default status block */ + sc->igu_dsb_id = igu_sb_id; + } else { + if (sc->igu_base_sb == 0xff) { + sc->igu_base_sb = igu_sb_id; + } + igu_sb_cnt++; + } + } + } + + /* + * Due to new PF resource allocation by MFW T7.4 and above, it's optional + * that number of CAM entries will not be equal to the value advertised in + * PCI. Driver should use the minimal value of both as the actual status + * block count + */ + sc->igu_sb_cnt = min(sc->igu_sb_cnt, igu_sb_cnt); + + if (igu_sb_cnt == 0) { + PMD_DRV_LOG(ERR, "CAM configuration error"); + return -1; + } + + return 0; +} + +/* +* Gather various information from the device config space, the device itself, +* shmem, and the user input. +*/ +static int bnx2x_get_device_info(struct bnx2x_softc *sc) +{ + uint32_t val; + int rc; + + /* get the chip revision (chip metal comes from pci config space) */ + sc->devinfo.chip_id = sc->link_params.chip_id = + (((REG_RD(sc, MISC_REG_CHIP_NUM) & 0xffff) << 16) | + ((REG_RD(sc, MISC_REG_CHIP_REV) & 0xf) << 12) | + (((REG_RD(sc, PCICFG_OFFSET + PCI_ID_VAL3) >> 24) & 0xf) << 4) | + ((REG_RD(sc, MISC_REG_BOND_ID) & 0xf) << 0)); + + /* force 57811 according to MISC register */ + if (REG_RD(sc, MISC_REG_CHIP_TYPE) & MISC_REG_CHIP_TYPE_57811_MASK) { + if (CHIP_IS_57810(sc)) { + sc->devinfo.chip_id = ((CHIP_NUM_57811 << 16) | + (sc-> + devinfo.chip_id & 0x0000ffff)); + } else if (CHIP_IS_57810_MF(sc)) { + sc->devinfo.chip_id = ((CHIP_NUM_57811_MF << 16) | + (sc-> + devinfo.chip_id & 0x0000ffff)); + } + sc->devinfo.chip_id |= 0x1; + } + + PMD_DRV_LOG(DEBUG, + "chip_id=0x%08x (num=0x%04x rev=0x%01x metal=0x%02x bond=0x%01x)", + sc->devinfo.chip_id, + ((sc->devinfo.chip_id >> 16) & 0xffff), + ((sc->devinfo.chip_id >> 12) & 0xf), + ((sc->devinfo.chip_id >> 4) & 0xff), + ((sc->devinfo.chip_id >> 0) & 0xf)); + + val = (REG_RD(sc, 0x2874) & 0x55); + if ((sc->devinfo.chip_id & 0x1) || (CHIP_IS_E1H(sc) && (val == 0x55))) { + sc->flags |= BNX2X_ONE_PORT_FLAG; + PMD_DRV_LOG(DEBUG, "single port device"); + } + + /* set the doorbell size */ + sc->doorbell_size = (1 << BNX2X_DB_SHIFT); + + /* determine whether the device is in 2 port or 4 port mode */ + sc->devinfo.chip_port_mode = CHIP_PORT_MODE_NONE; /* E1h */ + if (CHIP_IS_E2E3(sc)) { +/* + * Read port4mode_en_ovwr[0]: + * If 1, four port mode is in port4mode_en_ovwr[1]. + * If 0, four port mode is in port4mode_en[0]. + */ + val = REG_RD(sc, MISC_REG_PORT4MODE_EN_OVWR); + if (val & 1) { + val = ((val >> 1) & 1); + } else { + val = REG_RD(sc, MISC_REG_PORT4MODE_EN); + } + + sc->devinfo.chip_port_mode = + (val) ? CHIP_4_PORT_MODE : CHIP_2_PORT_MODE; + + PMD_DRV_LOG(DEBUG, "Port mode = %s", (val) ? "4" : "2"); + } + + /* get the function and path info for the device */ + bnx2x_get_function_num(sc); + + /* get the shared memory base address */ + sc->devinfo.shmem_base = + sc->link_params.shmem_base = REG_RD(sc, MISC_REG_SHARED_MEM_ADDR); + sc->devinfo.shmem2_base = + REG_RD(sc, (SC_PATH(sc) ? MISC_REG_GENERIC_CR_1 : + MISC_REG_GENERIC_CR_0)); + + if (!sc->devinfo.shmem_base) { +/* this should ONLY prevent upcoming shmem reads */ + PMD_DRV_LOG(INFO, "MCP not active"); + sc->flags |= BNX2X_NO_MCP_FLAG; + return 0; + } + + /* make sure the shared memory contents are valid */ + val = SHMEM_RD(sc, validity_map[SC_PORT(sc)]); + if ((val & (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) != + (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) { + PMD_DRV_LOG(NOTICE, "Invalid SHMEM validity signature: 0x%08x", + val); + return 0; + } + + /* get the bootcode version */ + sc->devinfo.bc_ver = SHMEM_RD(sc, dev_info.bc_rev); + snprintf(sc->devinfo.bc_ver_str, + sizeof(sc->devinfo.bc_ver_str), + "%d.%d.%d", + ((sc->devinfo.bc_ver >> 24) & 0xff), + ((sc->devinfo.bc_ver >> 16) & 0xff), + ((sc->devinfo.bc_ver >> 8) & 0xff)); + PMD_DRV_LOG(INFO, "Bootcode version: %s", sc->devinfo.bc_ver_str); + + /* get the bootcode shmem address */ + sc->devinfo.mf_cfg_base = bnx2x_get_shmem_mf_cfg_base(sc); + + /* clean indirect addresses as they're not used */ + pci_write_long(sc, PCICFG_GRC_ADDRESS, 0); + if (IS_PF(sc)) { + REG_WR(sc, PXP2_REG_PGL_ADDR_88_F0, 0); + REG_WR(sc, PXP2_REG_PGL_ADDR_8C_F0, 0); + REG_WR(sc, PXP2_REG_PGL_ADDR_90_F0, 0); + REG_WR(sc, PXP2_REG_PGL_ADDR_94_F0, 0); + if (CHIP_IS_E1x(sc)) { + REG_WR(sc, PXP2_REG_PGL_ADDR_88_F1, 0); + REG_WR(sc, PXP2_REG_PGL_ADDR_8C_F1, 0); + REG_WR(sc, PXP2_REG_PGL_ADDR_90_F1, 0); + REG_WR(sc, PXP2_REG_PGL_ADDR_94_F1, 0); + } + +/* + * Enable internal target-read (in case we are probed after PF + * FLR). Must be done prior to any BAR read access. Only for + * 57712 and up + */ + if (!CHIP_IS_E1x(sc)) { + REG_WR(sc, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, + 1); + } + } + + /* get the nvram size */ + val = REG_RD(sc, MCP_REG_MCPR_NVM_CFG4); + sc->devinfo.flash_size = + (NVRAM_1MB_SIZE << (val & MCPR_NVM_CFG4_FLASH_SIZE)); + + bnx2x_set_power_state(sc, PCI_PM_D0); + /* get various configuration parameters from shmem */ + bnx2x_get_shmem_info(sc); + + /* initialize IGU parameters */ + if (CHIP_IS_E1x(sc)) { + sc->devinfo.int_block = INT_BLOCK_HC; + sc->igu_dsb_id = DEF_SB_IGU_ID; + sc->igu_base_sb = 0; + } else { + sc->devinfo.int_block = INT_BLOCK_IGU; + +/* do not allow device reset during IGU info preocessing */ + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_RESET); + + val = REG_RD(sc, IGU_REG_BLOCK_CONFIGURATION); + + if (val & IGU_BLOCK_CONFIGURATION_REG_BACKWARD_COMP_EN) { + int tout = 5000; + + val &= ~(IGU_BLOCK_CONFIGURATION_REG_BACKWARD_COMP_EN); + REG_WR(sc, IGU_REG_BLOCK_CONFIGURATION, val); + REG_WR(sc, IGU_REG_RESET_MEMORIES, 0x7f); + + while (tout && REG_RD(sc, IGU_REG_RESET_MEMORIES)) { + tout--; + DELAY(1000); + } + + if (REG_RD(sc, IGU_REG_RESET_MEMORIES)) { + PMD_DRV_LOG(NOTICE, + "FORCING IGU Normal Mode failed!!!"); + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_RESET); + return -1; + } + } + + if (val & IGU_BLOCK_CONFIGURATION_REG_BACKWARD_COMP_EN) { + PMD_DRV_LOG(DEBUG, "IGU Backward Compatible Mode"); + sc->devinfo.int_block |= INT_BLOCK_MODE_BW_COMP; + } else { + PMD_DRV_LOG(DEBUG, "IGU Normal Mode"); + } + + rc = bnx2x_get_igu_cam_info(sc); + + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_RESET); + + if (rc) { + return rc; + } + } + + /* + * Get base FW non-default (fast path) status block ID. This value is + * used to initialize the fw_sb_id saved on the fp/queue structure to + * determine the id used by the FW. + */ + if (CHIP_IS_E1x(sc)) { + sc->base_fw_ndsb = + ((SC_PORT(sc) * FP_SB_MAX_E1x) + SC_L_ID(sc)); + } else { +/* + * 57712+ - We currently use one FW SB per IGU SB (Rx and Tx of + * the same queue are indicated on the same IGU SB). So we prefer + * FW and IGU SBs to be the same value. + */ + sc->base_fw_ndsb = sc->igu_base_sb; + } + + elink_phy_probe(&sc->link_params); + + return 0; +} + +static void +bnx2x_link_settings_supported(struct bnx2x_softc *sc, uint32_t switch_cfg) +{ + uint32_t cfg_size = 0; + uint32_t idx; + uint8_t port = SC_PORT(sc); + + /* aggregation of supported attributes of all external phys */ + sc->port.supported[0] = 0; + sc->port.supported[1] = 0; + + switch (sc->link_params.num_phys) { + case 1: + sc->port.supported[0] = + sc->link_params.phy[ELINK_INT_PHY].supported; + cfg_size = 1; + break; + case 2: + sc->port.supported[0] = + sc->link_params.phy[ELINK_EXT_PHY1].supported; + cfg_size = 1; + break; + case 3: + if (sc->link_params.multi_phy_config & + PORT_HW_CFG_PHY_SWAPPED_ENABLED) { + sc->port.supported[1] = + sc->link_params.phy[ELINK_EXT_PHY1].supported; + sc->port.supported[0] = + sc->link_params.phy[ELINK_EXT_PHY2].supported; + } else { + sc->port.supported[0] = + sc->link_params.phy[ELINK_EXT_PHY1].supported; + sc->port.supported[1] = + sc->link_params.phy[ELINK_EXT_PHY2].supported; + } + cfg_size = 2; + break; + } + + if (!(sc->port.supported[0] || sc->port.supported[1])) { + PMD_DRV_LOG(ERR, + "Invalid phy config in NVRAM (PHY1=0x%08x PHY2=0x%08x)", + SHMEM_RD(sc, + dev_info.port_hw_config + [port].external_phy_config), + SHMEM_RD(sc, + dev_info.port_hw_config + [port].external_phy_config2)); + return; + } + + if (CHIP_IS_E3(sc)) + sc->port.phy_addr = REG_RD(sc, MISC_REG_WC0_CTRL_PHY_ADDR); + else { + switch (switch_cfg) { + case ELINK_SWITCH_CFG_1G: + sc->port.phy_addr = + REG_RD(sc, + NIG_REG_SERDES0_CTRL_PHY_ADDR + port * 0x10); + break; + case ELINK_SWITCH_CFG_10G: + sc->port.phy_addr = + REG_RD(sc, + NIG_REG_XGXS0_CTRL_PHY_ADDR + port * 0x18); + break; + default: + PMD_DRV_LOG(ERR, + "Invalid switch config in" + "link_config=0x%08x", + sc->port.link_config[0]); + return; + } + } + + PMD_DRV_LOG(INFO, "PHY addr 0x%08x", sc->port.phy_addr); + + /* mask what we support according to speed_cap_mask per configuration */ + for (idx = 0; idx < cfg_size; idx++) { + if (!(sc->link_params.speed_cap_mask[idx] & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)) { + sc->port.supported[idx] &= + ~ELINK_SUPPORTED_10baseT_Half; + } + + if (!(sc->link_params.speed_cap_mask[idx] & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL)) { + sc->port.supported[idx] &= + ~ELINK_SUPPORTED_10baseT_Full; + } + + if (!(sc->link_params.speed_cap_mask[idx] & + PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)) { + sc->port.supported[idx] &= + ~ELINK_SUPPORTED_100baseT_Half; + } + + if (!(sc->link_params.speed_cap_mask[idx] & + PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL)) { + sc->port.supported[idx] &= + ~ELINK_SUPPORTED_100baseT_Full; + } + + if (!(sc->link_params.speed_cap_mask[idx] & + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) { + sc->port.supported[idx] &= + ~ELINK_SUPPORTED_1000baseT_Full; + } + + if (!(sc->link_params.speed_cap_mask[idx] & + PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)) { + sc->port.supported[idx] &= + ~ELINK_SUPPORTED_2500baseX_Full; + } + + if (!(sc->link_params.speed_cap_mask[idx] & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { + sc->port.supported[idx] &= + ~ELINK_SUPPORTED_10000baseT_Full; + } + + if (!(sc->link_params.speed_cap_mask[idx] & + PORT_HW_CFG_SPEED_CAPABILITY_D0_20G)) { + sc->port.supported[idx] &= + ~ELINK_SUPPORTED_20000baseKR2_Full; + } + } + + PMD_DRV_LOG(INFO, "PHY supported 0=0x%08x 1=0x%08x", + sc->port.supported[0], sc->port.supported[1]); +} + +static void bnx2x_link_settings_requested(struct bnx2x_softc *sc) +{ + uint32_t link_config; + uint32_t idx; + uint32_t cfg_size = 0; + + sc->port.advertising[0] = 0; + sc->port.advertising[1] = 0; + + switch (sc->link_params.num_phys) { + case 1: + case 2: + cfg_size = 1; + break; + case 3: + cfg_size = 2; + break; + } + + for (idx = 0; idx < cfg_size; idx++) { + sc->link_params.req_duplex[idx] = DUPLEX_FULL; + link_config = sc->port.link_config[idx]; + + switch (link_config & PORT_FEATURE_LINK_SPEED_MASK) { + case PORT_FEATURE_LINK_SPEED_AUTO: + if (sc->port.supported[idx] & ELINK_SUPPORTED_Autoneg) { + sc->link_params.req_line_speed[idx] = + ELINK_SPEED_AUTO_NEG; + sc->port.advertising[idx] |= + sc->port.supported[idx]; + if (sc->link_params.phy[ELINK_EXT_PHY1].type == + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BNX2X84833) + sc->port.advertising[idx] |= + (ELINK_SUPPORTED_100baseT_Half | + ELINK_SUPPORTED_100baseT_Full); + } else { + /* force 10G, no AN */ + sc->link_params.req_line_speed[idx] = + ELINK_SPEED_10000; + sc->port.advertising[idx] |= + (ADVERTISED_10000baseT_Full | + ADVERTISED_FIBRE); + continue; + } + break; + + case PORT_FEATURE_LINK_SPEED_10M_FULL: + if (sc-> + port.supported[idx] & ELINK_SUPPORTED_10baseT_Full) + { + sc->link_params.req_line_speed[idx] = + ELINK_SPEED_10; + sc->port.advertising[idx] |= + (ADVERTISED_10baseT_Full | ADVERTISED_TP); + } else { + PMD_DRV_LOG(ERR, + "Invalid NVRAM config link_config=0x%08x " + "speed_cap_mask=0x%08x", + link_config, + sc-> + link_params.speed_cap_mask[idx]); + return; + } + break; + + case PORT_FEATURE_LINK_SPEED_10M_HALF: + if (sc-> + port.supported[idx] & ELINK_SUPPORTED_10baseT_Half) + { + sc->link_params.req_line_speed[idx] = + ELINK_SPEED_10; + sc->link_params.req_duplex[idx] = DUPLEX_HALF; + sc->port.advertising[idx] |= + (ADVERTISED_10baseT_Half | ADVERTISED_TP); + } else { + PMD_DRV_LOG(ERR, + "Invalid NVRAM config link_config=0x%08x " + "speed_cap_mask=0x%08x", + link_config, + sc-> + link_params.speed_cap_mask[idx]); + return; + } + break; + + case PORT_FEATURE_LINK_SPEED_100M_FULL: + if (sc-> + port.supported[idx] & ELINK_SUPPORTED_100baseT_Full) + { + sc->link_params.req_line_speed[idx] = + ELINK_SPEED_100; + sc->port.advertising[idx] |= + (ADVERTISED_100baseT_Full | ADVERTISED_TP); + } else { + PMD_DRV_LOG(ERR, + "Invalid NVRAM config link_config=0x%08x " + "speed_cap_mask=0x%08x", + link_config, + sc-> + link_params.speed_cap_mask[idx]); + return; + } + break; + + case PORT_FEATURE_LINK_SPEED_100M_HALF: + if (sc-> + port.supported[idx] & ELINK_SUPPORTED_100baseT_Half) + { + sc->link_params.req_line_speed[idx] = + ELINK_SPEED_100; + sc->link_params.req_duplex[idx] = DUPLEX_HALF; + sc->port.advertising[idx] |= + (ADVERTISED_100baseT_Half | ADVERTISED_TP); + } else { + PMD_DRV_LOG(ERR, + "Invalid NVRAM config link_config=0x%08x " + "speed_cap_mask=0x%08x", + link_config, + sc-> + link_params.speed_cap_mask[idx]); + return; + } + break; + + case PORT_FEATURE_LINK_SPEED_1G: + if (sc->port.supported[idx] & + ELINK_SUPPORTED_1000baseT_Full) { + sc->link_params.req_line_speed[idx] = + ELINK_SPEED_1000; + sc->port.advertising[idx] |= + (ADVERTISED_1000baseT_Full | ADVERTISED_TP); + } else { + PMD_DRV_LOG(ERR, + "Invalid NVRAM config link_config=0x%08x " + "speed_cap_mask=0x%08x", + link_config, + sc-> + link_params.speed_cap_mask[idx]); + return; + } + break; + + case PORT_FEATURE_LINK_SPEED_2_5G: + if (sc->port.supported[idx] & + ELINK_SUPPORTED_2500baseX_Full) { + sc->link_params.req_line_speed[idx] = + ELINK_SPEED_2500; + sc->port.advertising[idx] |= + (ADVERTISED_2500baseX_Full | ADVERTISED_TP); + } else { + PMD_DRV_LOG(ERR, + "Invalid NVRAM config link_config=0x%08x " + "speed_cap_mask=0x%08x", + link_config, + sc-> + link_params.speed_cap_mask[idx]); + return; + } + break; + + case PORT_FEATURE_LINK_SPEED_10G_CX4: + if (sc->port.supported[idx] & + ELINK_SUPPORTED_10000baseT_Full) { + sc->link_params.req_line_speed[idx] = + ELINK_SPEED_10000; + sc->port.advertising[idx] |= + (ADVERTISED_10000baseT_Full | + ADVERTISED_FIBRE); + } else { + PMD_DRV_LOG(ERR, + "Invalid NVRAM config link_config=0x%08x " + "speed_cap_mask=0x%08x", + link_config, + sc-> + link_params.speed_cap_mask[idx]); + return; + } + break; + + case PORT_FEATURE_LINK_SPEED_20G: + sc->link_params.req_line_speed[idx] = ELINK_SPEED_20000; + break; + + default: + PMD_DRV_LOG(ERR, + "Invalid NVRAM config link_config=0x%08x " + "speed_cap_mask=0x%08x", link_config, + sc->link_params.speed_cap_mask[idx]); + sc->link_params.req_line_speed[idx] = + ELINK_SPEED_AUTO_NEG; + sc->port.advertising[idx] = sc->port.supported[idx]; + break; + } + + sc->link_params.req_flow_ctrl[idx] = + (link_config & PORT_FEATURE_FLOW_CONTROL_MASK); + + if (sc->link_params.req_flow_ctrl[idx] == ELINK_FLOW_CTRL_AUTO) { + if (! + (sc-> + port.supported[idx] & ELINK_SUPPORTED_Autoneg)) { + sc->link_params.req_flow_ctrl[idx] = + ELINK_FLOW_CTRL_NONE; + } else { + bnx2x_set_requested_fc(sc); + } + } + } +} + +static void bnx2x_get_phy_info(struct bnx2x_softc *sc) +{ + uint8_t port = SC_PORT(sc); + uint32_t eee_mode; + + PMD_INIT_FUNC_TRACE(); + + /* shmem data already read in bnx2x_get_shmem_info() */ + + bnx2x_link_settings_supported(sc, sc->link_params.switch_cfg); + bnx2x_link_settings_requested(sc); + + /* configure link feature according to nvram value */ + eee_mode = + (((SHMEM_RD(sc, dev_info.port_feature_config[port].eee_power_mode)) + & PORT_FEAT_CFG_EEE_POWER_MODE_MASK) >> + PORT_FEAT_CFG_EEE_POWER_MODE_SHIFT); + if (eee_mode != PORT_FEAT_CFG_EEE_POWER_MODE_DISABLED) { + sc->link_params.eee_mode = (ELINK_EEE_MODE_ADV_LPI | + ELINK_EEE_MODE_ENABLE_LPI | + ELINK_EEE_MODE_OUTPUT_TIME); + } else { + sc->link_params.eee_mode = 0; + } + + /* get the media type */ + bnx2x_media_detect(sc); +} + +static void bnx2x_set_modes_bitmap(struct bnx2x_softc *sc) +{ + uint32_t flags = MODE_ASIC | MODE_PORT2; + + if (CHIP_IS_E2(sc)) { + flags |= MODE_E2; + } else if (CHIP_IS_E3(sc)) { + flags |= MODE_E3; + if (CHIP_REV(sc) == CHIP_REV_Ax) { + flags |= MODE_E3_A0; + } else { /*if (CHIP_REV(sc) == CHIP_REV_Bx) */ + + flags |= MODE_E3_B0 | MODE_COS3; + } + } + + if (IS_MF(sc)) { + flags |= MODE_MF; + switch (sc->devinfo.mf_info.mf_mode) { + case MULTI_FUNCTION_SD: + flags |= MODE_MF_SD; + break; + case MULTI_FUNCTION_SI: + flags |= MODE_MF_SI; + break; + case MULTI_FUNCTION_AFEX: + flags |= MODE_MF_AFEX; + break; + } + } else { + flags |= MODE_SF; + } + +#if defined(__LITTLE_ENDIAN) + flags |= MODE_LITTLE_ENDIAN; +#else /* __BIG_ENDIAN */ + flags |= MODE_BIG_ENDIAN; +#endif + + INIT_MODE_FLAGS(sc) = flags; +} + +int bnx2x_alloc_hsi_mem(struct bnx2x_softc *sc) +{ + struct bnx2x_fastpath *fp; + char buf[32]; + uint32_t i; + + if (IS_PF(sc)) { +/************************/ +/* DEFAULT STATUS BLOCK */ +/************************/ + + if (bnx2x_dma_alloc(sc, sizeof(struct host_sp_status_block), + &sc->def_sb_dma, "def_sb", + RTE_CACHE_LINE_SIZE) != 0) { + return -1; + } + + sc->def_sb = + (struct host_sp_status_block *)sc->def_sb_dma.vaddr; +/***************/ +/* EVENT QUEUE */ +/***************/ + + if (bnx2x_dma_alloc(sc, BNX2X_PAGE_SIZE, + &sc->eq_dma, "ev_queue", + RTE_CACHE_LINE_SIZE) != 0) { + sc->def_sb = NULL; + return -1; + } + + sc->eq = (union event_ring_elem *)sc->eq_dma.vaddr; + +/*************/ +/* SLOW PATH */ +/*************/ + + if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_slowpath), + &sc->sp_dma, "sp", + RTE_CACHE_LINE_SIZE) != 0) { + sc->eq = NULL; + sc->def_sb = NULL; + return -1; + } + + sc->sp = (struct bnx2x_slowpath *)sc->sp_dma.vaddr; + +/*******************/ +/* SLOW PATH QUEUE */ +/*******************/ + + if (bnx2x_dma_alloc(sc, BNX2X_PAGE_SIZE, + &sc->spq_dma, "sp_queue", + RTE_CACHE_LINE_SIZE) != 0) { + sc->sp = NULL; + sc->eq = NULL; + sc->def_sb = NULL; + return -1; + } + + sc->spq = (struct eth_spe *)sc->spq_dma.vaddr; + +/***************************/ +/* FW DECOMPRESSION BUFFER */ +/***************************/ + + if (bnx2x_dma_alloc(sc, FW_BUF_SIZE, &sc->gz_buf_dma, + "fw_dec_buf", RTE_CACHE_LINE_SIZE) != 0) { + sc->spq = NULL; + sc->sp = NULL; + sc->eq = NULL; + sc->def_sb = NULL; + return -1; + } + + sc->gz_buf = (void *)sc->gz_buf_dma.vaddr; + } + + /*************/ + /* FASTPATHS */ + /*************/ + + /* allocate DMA memory for each fastpath structure */ + for (i = 0; i < sc->num_queues; i++) { + fp = &sc->fp[i]; + fp->sc = sc; + fp->index = i; + +/*******************/ +/* FP STATUS BLOCK */ +/*******************/ + + snprintf(buf, sizeof(buf), "fp_%d_sb", i); + if (bnx2x_dma_alloc(sc, sizeof(union bnx2x_host_hc_status_block), + &fp->sb_dma, buf, RTE_CACHE_LINE_SIZE) != 0) { + PMD_DRV_LOG(NOTICE, "Failed to alloc %s", buf); + return -1; + } else { + if (CHIP_IS_E2E3(sc)) { + fp->status_block.e2_sb = + (struct host_hc_status_block_e2 *) + fp->sb_dma.vaddr; + } else { + fp->status_block.e1x_sb = + (struct host_hc_status_block_e1x *) + fp->sb_dma.vaddr; + } + } + } + + return 0; +} + +void bnx2x_free_hsi_mem(struct bnx2x_softc *sc) +{ + struct bnx2x_fastpath *fp; + int i; + + for (i = 0; i < sc->num_queues; i++) { + fp = &sc->fp[i]; + +/*******************/ +/* FP STATUS BLOCK */ +/*******************/ + + memset(&fp->status_block, 0, sizeof(fp->status_block)); + } + + /***************************/ + /* FW DECOMPRESSION BUFFER */ + /***************************/ + + sc->gz_buf = NULL; + + /*******************/ + /* SLOW PATH QUEUE */ + /*******************/ + + sc->spq = NULL; + + /*************/ + /* SLOW PATH */ + /*************/ + + sc->sp = NULL; + + /***************/ + /* EVENT QUEUE */ + /***************/ + + sc->eq = NULL; + + /************************/ + /* DEFAULT STATUS BLOCK */ + /************************/ + + sc->def_sb = NULL; + +} + +/* +* Previous driver DMAE transaction may have occurred when pre-boot stage +* ended and boot began. This would invalidate the addresses of the +* transaction, resulting in was-error bit set in the PCI causing all +* hw-to-host PCIe transactions to timeout. If this happened we want to clear +* the interrupt which detected this from the pglueb and the was-done bit +*/ +static void bnx2x_prev_interrupted_dmae(struct bnx2x_softc *sc) +{ + uint32_t val; + + if (!CHIP_IS_E1x(sc)) { + val = REG_RD(sc, PGLUE_B_REG_PGLUE_B_INT_STS); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) { + REG_WR(sc, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, + 1 << SC_FUNC(sc)); + } + } +} + +static int bnx2x_prev_mcp_done(struct bnx2x_softc *sc) +{ + uint32_t rc = bnx2x_fw_command(sc, DRV_MSG_CODE_UNLOAD_DONE, + DRV_MSG_CODE_UNLOAD_SKIP_LINK_RESET); + if (!rc) { + PMD_DRV_LOG(NOTICE, "MCP response failure, aborting"); + return -1; + } + + return 0; +} + +static struct bnx2x_prev_list_node *bnx2x_prev_path_get_entry(struct bnx2x_softc *sc) +{ + struct bnx2x_prev_list_node *tmp; + + LIST_FOREACH(tmp, &bnx2x_prev_list, node) { + if ((sc->pcie_bus == tmp->bus) && + (sc->pcie_device == tmp->slot) && + (SC_PATH(sc) == tmp->path)) { + return tmp; + } + } + + return NULL; +} + +static uint8_t bnx2x_prev_is_path_marked(struct bnx2x_softc *sc) +{ + struct bnx2x_prev_list_node *tmp; + int rc = FALSE; + + rte_spinlock_lock(&bnx2x_prev_mtx); + + tmp = bnx2x_prev_path_get_entry(sc); + if (tmp) { + if (tmp->aer) { + PMD_DRV_LOG(DEBUG, + "Path %d/%d/%d was marked by AER", + sc->pcie_bus, sc->pcie_device, SC_PATH(sc)); + } else { + rc = TRUE; + PMD_DRV_LOG(DEBUG, + "Path %d/%d/%d was already cleaned from previous drivers", + sc->pcie_bus, sc->pcie_device, SC_PATH(sc)); + } + } + + rte_spinlock_unlock(&bnx2x_prev_mtx); + + return rc; +} + +static int bnx2x_prev_mark_path(struct bnx2x_softc *sc, uint8_t after_undi) +{ + struct bnx2x_prev_list_node *tmp; + + rte_spinlock_lock(&bnx2x_prev_mtx); + + /* Check whether the entry for this path already exists */ + tmp = bnx2x_prev_path_get_entry(sc); + if (tmp) { + if (!tmp->aer) { + PMD_DRV_LOG(DEBUG, + "Re-marking AER in path %d/%d/%d", + sc->pcie_bus, sc->pcie_device, SC_PATH(sc)); + } else { + PMD_DRV_LOG(DEBUG, + "Removing AER indication from path %d/%d/%d", + sc->pcie_bus, sc->pcie_device, SC_PATH(sc)); + tmp->aer = 0; + } + + rte_spinlock_unlock(&bnx2x_prev_mtx); + return 0; + } + + rte_spinlock_unlock(&bnx2x_prev_mtx); + + /* Create an entry for this path and add it */ + tmp = rte_malloc("", sizeof(struct bnx2x_prev_list_node), + RTE_CACHE_LINE_SIZE); + if (!tmp) { + PMD_DRV_LOG(NOTICE, "Failed to allocate 'bnx2x_prev_list_node'"); + return -1; + } + + tmp->bus = sc->pcie_bus; + tmp->slot = sc->pcie_device; + tmp->path = SC_PATH(sc); + tmp->aer = 0; + tmp->undi = after_undi ? (1 << SC_PORT(sc)) : 0; + + rte_spinlock_lock(&bnx2x_prev_mtx); + + LIST_INSERT_HEAD(&bnx2x_prev_list, tmp, node); + + rte_spinlock_unlock(&bnx2x_prev_mtx); + + return 0; +} + +static int bnx2x_do_flr(struct bnx2x_softc *sc) +{ + int i; + + /* only E2 and onwards support FLR */ + if (CHIP_IS_E1x(sc)) { + PMD_DRV_LOG(WARN, "FLR not supported in E1H"); + return -1; + } + + /* only bootcode REQ_BC_VER_4_INITIATE_FLR and onwards support flr */ + if (sc->devinfo.bc_ver < REQ_BC_VER_4_INITIATE_FLR) { + PMD_DRV_LOG(WARN, + "FLR not supported by BC_VER: 0x%08x", + sc->devinfo.bc_ver); + return -1; + } + + /* Wait for Transaction Pending bit clean */ + for (i = 0; i < 4; i++) { + if (i) { + DELAY(((1 << (i - 1)) * 100) * 1000); + } + + if (!bnx2x_is_pcie_pending(sc)) { + goto clear; + } + } + + PMD_DRV_LOG(NOTICE, "PCIE transaction is not cleared, " + "proceeding with reset anyway"); + +clear: + bnx2x_fw_command(sc, DRV_MSG_CODE_INITIATE_FLR, 0); + + return 0; +} + +struct bnx2x_mac_vals { + uint32_t xmac_addr; + uint32_t xmac_val; + uint32_t emac_addr; + uint32_t emac_val; + uint32_t umac_addr; + uint32_t umac_val; + uint32_t bmac_addr; + uint32_t bmac_val[2]; +}; + +static void +bnx2x_prev_unload_close_mac(struct bnx2x_softc *sc, struct bnx2x_mac_vals *vals) +{ + uint32_t val, base_addr, offset, mask, reset_reg; + uint8_t mac_stopped = FALSE; + uint8_t port = SC_PORT(sc); + uint32_t wb_data[2]; + + /* reset addresses as they also mark which values were changed */ + vals->bmac_addr = 0; + vals->umac_addr = 0; + vals->xmac_addr = 0; + vals->emac_addr = 0; + + reset_reg = REG_RD(sc, MISC_REG_RESET_REG_2); + + if (!CHIP_IS_E3(sc)) { + val = REG_RD(sc, NIG_REG_BMAC0_REGS_OUT_EN + port * 4); + mask = MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port; + if ((mask & reset_reg) && val) { + base_addr = SC_PORT(sc) ? NIG_REG_INGRESS_BMAC1_MEM + : NIG_REG_INGRESS_BMAC0_MEM; + offset = CHIP_IS_E2(sc) ? BIGMAC2_REGISTER_BMAC_CONTROL + : BIGMAC_REGISTER_BMAC_CONTROL; + + /* + * use rd/wr since we cannot use dmae. This is safe + * since MCP won't access the bus due to the request + * to unload, and no function on the path can be + * loaded at this time. + */ + wb_data[0] = REG_RD(sc, base_addr + offset); + wb_data[1] = REG_RD(sc, base_addr + offset + 0x4); + vals->bmac_addr = base_addr + offset; + vals->bmac_val[0] = wb_data[0]; + vals->bmac_val[1] = wb_data[1]; + wb_data[0] &= ~ELINK_BMAC_CONTROL_RX_ENABLE; + REG_WR(sc, vals->bmac_addr, wb_data[0]); + REG_WR(sc, vals->bmac_addr + 0x4, wb_data[1]); + } + + vals->emac_addr = NIG_REG_NIG_EMAC0_EN + SC_PORT(sc) * 4; + vals->emac_val = REG_RD(sc, vals->emac_addr); + REG_WR(sc, vals->emac_addr, 0); + mac_stopped = TRUE; + } else { + if (reset_reg & MISC_REGISTERS_RESET_REG_2_XMAC) { + base_addr = SC_PORT(sc) ? GRCBASE_XMAC1 : GRCBASE_XMAC0; + val = REG_RD(sc, base_addr + XMAC_REG_PFC_CTRL_HI); + REG_WR(sc, base_addr + XMAC_REG_PFC_CTRL_HI, + val & ~(1 << 1)); + REG_WR(sc, base_addr + XMAC_REG_PFC_CTRL_HI, + val | (1 << 1)); + vals->xmac_addr = base_addr + XMAC_REG_CTRL; + vals->xmac_val = REG_RD(sc, vals->xmac_addr); + REG_WR(sc, vals->xmac_addr, 0); + mac_stopped = TRUE; + } + + mask = MISC_REGISTERS_RESET_REG_2_UMAC0 << port; + if (mask & reset_reg) { + base_addr = SC_PORT(sc) ? GRCBASE_UMAC1 : GRCBASE_UMAC0; + vals->umac_addr = base_addr + UMAC_REG_COMMAND_CONFIG; + vals->umac_val = REG_RD(sc, vals->umac_addr); + REG_WR(sc, vals->umac_addr, 0); + mac_stopped = TRUE; + } + } + + if (mac_stopped) { + DELAY(20000); + } +} + +#define BNX2X_PREV_UNDI_PROD_ADDR(p) (BAR_TSTRORM_INTMEM + 0x1508 + ((p) << 4)) +#define BNX2X_PREV_UNDI_RCQ(val) ((val) & 0xffff) +#define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff) +#define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq)) + +static void +bnx2x_prev_unload_undi_inc(struct bnx2x_softc *sc, uint8_t port, uint8_t inc) +{ + uint16_t rcq, bd; + uint32_t tmp_reg = REG_RD(sc, BNX2X_PREV_UNDI_PROD_ADDR(port)); + + rcq = BNX2X_PREV_UNDI_RCQ(tmp_reg) + inc; + bd = BNX2X_PREV_UNDI_BD(tmp_reg) + inc; + + tmp_reg = BNX2X_PREV_UNDI_PROD(rcq, bd); + REG_WR(sc, BNX2X_PREV_UNDI_PROD_ADDR(port), tmp_reg); +} + +static int bnx2x_prev_unload_common(struct bnx2x_softc *sc) +{ + uint32_t reset_reg, tmp_reg = 0, rc; + uint8_t prev_undi = FALSE; + struct bnx2x_mac_vals mac_vals; + uint32_t timer_count = 1000; + uint32_t prev_brb; + + /* + * It is possible a previous function received 'common' answer, + * but hasn't loaded yet, therefore creating a scenario of + * multiple functions receiving 'common' on the same path. + */ + memset(&mac_vals, 0, sizeof(mac_vals)); + + if (bnx2x_prev_is_path_marked(sc)) { + return bnx2x_prev_mcp_done(sc); + } + + reset_reg = REG_RD(sc, MISC_REG_RESET_REG_1); + + /* Reset should be performed after BRB is emptied */ + if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) { + /* Close the MAC Rx to prevent BRB from filling up */ + bnx2x_prev_unload_close_mac(sc, &mac_vals); + + /* close LLH filters towards the BRB */ + elink_set_rx_filter(&sc->link_params, 0); + + /* + * Check if the UNDI driver was previously loaded. + * UNDI driver initializes CID offset for normal bell to 0x7 + */ + if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_DORQ) { + tmp_reg = REG_RD(sc, DORQ_REG_NORM_CID_OFST); + if (tmp_reg == 0x7) { + PMD_DRV_LOG(DEBUG, "UNDI previously loaded"); + prev_undi = TRUE; + /* clear the UNDI indication */ + REG_WR(sc, DORQ_REG_NORM_CID_OFST, 0); + /* clear possible idle check errors */ + REG_RD(sc, NIG_REG_NIG_INT_STS_CLR_0); + } + } + + /* wait until BRB is empty */ + tmp_reg = REG_RD(sc, BRB1_REG_NUM_OF_FULL_BLOCKS); + while (timer_count) { + prev_brb = tmp_reg; + + tmp_reg = REG_RD(sc, BRB1_REG_NUM_OF_FULL_BLOCKS); + if (!tmp_reg) { + break; + } + + PMD_DRV_LOG(DEBUG, "BRB still has 0x%08x", tmp_reg); + + /* reset timer as long as BRB actually gets emptied */ + if (prev_brb > tmp_reg) { + timer_count = 1000; + } else { + timer_count--; + } + + /* If UNDI resides in memory, manually increment it */ + if (prev_undi) { + bnx2x_prev_unload_undi_inc(sc, SC_PORT(sc), 1); + } + + DELAY(10); + } + + if (!timer_count) { + PMD_DRV_LOG(NOTICE, "Failed to empty BRB"); + } + } + + /* No packets are in the pipeline, path is ready for reset */ + bnx2x_reset_common(sc); + + if (mac_vals.xmac_addr) { + REG_WR(sc, mac_vals.xmac_addr, mac_vals.xmac_val); + } + if (mac_vals.umac_addr) { + REG_WR(sc, mac_vals.umac_addr, mac_vals.umac_val); + } + if (mac_vals.emac_addr) { + REG_WR(sc, mac_vals.emac_addr, mac_vals.emac_val); + } + if (mac_vals.bmac_addr) { + REG_WR(sc, mac_vals.bmac_addr, mac_vals.bmac_val[0]); + REG_WR(sc, mac_vals.bmac_addr + 4, mac_vals.bmac_val[1]); + } + + rc = bnx2x_prev_mark_path(sc, prev_undi); + if (rc) { + bnx2x_prev_mcp_done(sc); + return rc; + } + + return bnx2x_prev_mcp_done(sc); +} + +static int bnx2x_prev_unload_uncommon(struct bnx2x_softc *sc) +{ + int rc; + + /* Test if previous unload process was already finished for this path */ + if (bnx2x_prev_is_path_marked(sc)) { + return bnx2x_prev_mcp_done(sc); + } + + /* + * If function has FLR capabilities, and existing FW version matches + * the one required, then FLR will be sufficient to clean any residue + * left by previous driver + */ + rc = bnx2x_nic_load_analyze_req(sc, FW_MSG_CODE_DRV_LOAD_FUNCTION); + if (!rc) { + /* fw version is good */ + rc = bnx2x_do_flr(sc); + } + + if (!rc) { + /* FLR was performed */ + return 0; + } + + PMD_DRV_LOG(INFO, "Could not FLR"); + + /* Close the MCP request, return failure */ + rc = bnx2x_prev_mcp_done(sc); + if (!rc) { + rc = BNX2X_PREV_WAIT_NEEDED; + } + + return rc; +} + +static int bnx2x_prev_unload(struct bnx2x_softc *sc) +{ + int time_counter = 10; + uint32_t fw, hw_lock_reg, hw_lock_val; + uint32_t rc = 0; + + /* + * Clear HW from errors which may have resulted from an interrupted + * DMAE transaction. + */ + bnx2x_prev_interrupted_dmae(sc); + + /* Release previously held locks */ + if (SC_FUNC(sc) <= 5) + hw_lock_reg = (MISC_REG_DRIVER_CONTROL_1 + SC_FUNC(sc) * 8); + else + hw_lock_reg = + (MISC_REG_DRIVER_CONTROL_7 + (SC_FUNC(sc) - 6) * 8); + + hw_lock_val = (REG_RD(sc, hw_lock_reg)); + if (hw_lock_val) { + if (hw_lock_val & HW_LOCK_RESOURCE_NVRAM) { + REG_WR(sc, MCP_REG_MCPR_NVM_SW_ARB, + (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << SC_PORT(sc))); + } + REG_WR(sc, hw_lock_reg, 0xffffffff); + } + + if (MCPR_ACCESS_LOCK_LOCK & REG_RD(sc, MCP_REG_MCPR_ACCESS_LOCK)) { + REG_WR(sc, MCP_REG_MCPR_ACCESS_LOCK, 0); + } + + do { + /* Lock MCP using an unload request */ + fw = bnx2x_fw_command(sc, DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS, 0); + if (!fw) { + PMD_DRV_LOG(NOTICE, "MCP response failure, aborting"); + rc = -1; + break; + } + + if (fw == FW_MSG_CODE_DRV_UNLOAD_COMMON) { + rc = bnx2x_prev_unload_common(sc); + break; + } + + /* non-common reply from MCP might require looping */ + rc = bnx2x_prev_unload_uncommon(sc); + if (rc != BNX2X_PREV_WAIT_NEEDED) { + break; + } + + DELAY(20000); + } while (--time_counter); + + if (!time_counter || rc) { + PMD_DRV_LOG(NOTICE, "Failed to unload previous driver!"); + rc = -1; + } + + return rc; +} + +static void +bnx2x_dcbx_set_state(struct bnx2x_softc *sc, uint8_t dcb_on, uint32_t dcbx_enabled) +{ + if (!CHIP_IS_E1x(sc)) { + sc->dcb_state = dcb_on; + sc->dcbx_enabled = dcbx_enabled; + } else { + sc->dcb_state = FALSE; + sc->dcbx_enabled = BNX2X_DCBX_ENABLED_INVALID; + } + PMD_DRV_LOG(DEBUG, + "DCB state [%s:%s]", + dcb_on ? "ON" : "OFF", + (dcbx_enabled == BNX2X_DCBX_ENABLED_OFF) ? "user-mode" : + (dcbx_enabled == + BNX2X_DCBX_ENABLED_ON_NEG_OFF) ? "on-chip static" + : (dcbx_enabled == + BNX2X_DCBX_ENABLED_ON_NEG_ON) ? + "on-chip with negotiation" : "invalid"); +} + +static int bnx2x_set_qm_cid_count(struct bnx2x_softc *sc) +{ + int cid_count = BNX2X_L2_MAX_CID(sc); + + if (CNIC_SUPPORT(sc)) { + cid_count += CNIC_CID_MAX; + } + + return roundup(cid_count, QM_CID_ROUND); +} + +static void bnx2x_init_multi_cos(struct bnx2x_softc *sc) +{ + int pri, cos; + + uint32_t pri_map = 0; + + for (pri = 0; pri < BNX2X_MAX_PRIORITY; pri++) { + cos = ((pri_map & (0xf << (pri * 4))) >> (pri * 4)); + if (cos < sc->max_cos) { + sc->prio_to_cos[pri] = cos; + } else { + PMD_DRV_LOG(WARN, + "Invalid COS %d for priority %d " + "(max COS is %d), setting to 0", cos, pri, + (sc->max_cos - 1)); + sc->prio_to_cos[pri] = 0; + } + } +} + +static int bnx2x_pci_get_caps(struct bnx2x_softc *sc) +{ + struct { + uint8_t id; + uint8_t next; + } pci_cap; + uint16_t status; + struct bnx2x_pci_cap *cap; + + cap = sc->pci_caps = rte_zmalloc("caps", sizeof(struct bnx2x_pci_cap), + RTE_CACHE_LINE_SIZE); + if (!cap) { + PMD_DRV_LOG(NOTICE, "Failed to allocate memory"); + return -ENOMEM; + } + + pci_read(sc, PCI_STATUS, &status, 2); + if (!(status & PCI_STATUS_CAP_LIST)) { + PMD_DRV_LOG(NOTICE, "PCIe capability reading failed"); + return -1; + } + + pci_read(sc, PCI_CAPABILITY_LIST, &pci_cap.next, 1); + while (pci_cap.next) { + cap->addr = pci_cap.next & ~3; + pci_read(sc, pci_cap.next & ~3, &pci_cap, 2); + if (pci_cap.id == 0xff) + break; + cap->id = pci_cap.id; + cap->type = BNX2X_PCI_CAP; + cap->next = rte_zmalloc("pci_cap", + sizeof(struct bnx2x_pci_cap), + RTE_CACHE_LINE_SIZE); + if (!cap->next) { + PMD_DRV_LOG(NOTICE, "Failed to allocate memory"); + return -ENOMEM; + } + cap = cap->next; + } + + return 0; +} + +static void bnx2x_init_rte(struct bnx2x_softc *sc) +{ + sc->max_tx_queues = 128; + sc->max_rx_queues = 128; +} + +#define FW_HEADER_LEN 104 +#define FW_NAME_57711 "/lib/firmware/bnx2x/bnx2x-e1h-7.2.51.0.fw" +#define FW_NAME_57810 "/lib/firmware/bnx2x/bnx2x-e2-7.2.51.0.fw" + +void bnx2x_load_firmware(struct bnx2x_softc *sc) +{ + const char *fwname; + int f; + struct stat st; + + fwname = sc->devinfo.device_id == BNX2X_DEV_ID_57711 + ? FW_NAME_57711 : FW_NAME_57810; + f = open(fwname, O_RDONLY); + if (f < 0) { + PMD_DRV_LOG(NOTICE, "Can't open firmware file"); + return; + } + + if (fstat(f, &st) < 0) { + PMD_DRV_LOG(NOTICE, "Can't stat firmware file"); + close(f); + return; + } + + sc->firmware = rte_zmalloc("bnx2x_fw", st.st_size, RTE_CACHE_LINE_SIZE); + if (!sc->firmware) { + PMD_DRV_LOG(NOTICE, "Can't allocate memory for firmware"); + close(f); + return; + } + + if (read(f, sc->firmware, st.st_size) != st.st_size) { + PMD_DRV_LOG(NOTICE, "Can't read firmware data"); + close(f); + return; + } + close(f); + + sc->fw_len = st.st_size; + if (sc->fw_len < FW_HEADER_LEN) { + PMD_DRV_LOG(NOTICE, "Invalid fw size: %lu", sc->fw_len); + return; + } + PMD_DRV_LOG(DEBUG, "fw_len = %lu", sc->fw_len); +} + +static void +bnx2x_data_to_init_ops(uint8_t * data, struct raw_op *dst, uint32_t len) +{ + uint32_t *src = (uint32_t *) data; + uint32_t i, j, tmp; + + for (i = 0, j = 0; i < len / 8; ++i, j += 2) { + tmp = rte_be_to_cpu_32(src[j]); + dst[i].op = (tmp >> 24) & 0xFF; + dst[i].offset = tmp & 0xFFFFFF; + dst[i].raw_data = rte_be_to_cpu_32(src[j + 1]); + } +} + +static void +bnx2x_data_to_init_offsets(uint8_t * data, uint16_t * dst, uint32_t len) +{ + uint16_t *src = (uint16_t *) data; + uint32_t i; + + for (i = 0; i < len / 2; ++i) + dst[i] = rte_be_to_cpu_16(src[i]); +} + +static void bnx2x_data_to_init_data(uint8_t * data, uint32_t * dst, uint32_t len) +{ + uint32_t *src = (uint32_t *) data; + uint32_t i; + + for (i = 0; i < len / 4; ++i) + dst[i] = rte_be_to_cpu_32(src[i]); +} + +static void bnx2x_data_to_iro_array(uint8_t * data, struct iro *dst, uint32_t len) +{ + uint32_t *src = (uint32_t *) data; + uint32_t i, j, tmp; + + for (i = 0, j = 0; i < len / sizeof(struct iro); ++i, ++j) { + dst[i].base = rte_be_to_cpu_32(src[j++]); + tmp = rte_be_to_cpu_32(src[j]); + dst[i].m1 = (tmp >> 16) & 0xFFFF; + dst[i].m2 = tmp & 0xFFFF; + ++j; + tmp = rte_be_to_cpu_32(src[j]); + dst[i].m3 = (tmp >> 16) & 0xFFFF; + dst[i].size = tmp & 0xFFFF; + } +} + +/* +* Device attach function. +* +* Allocates device resources, performs secondary chip identification, and +* initializes driver instance variables. This function is called from driver +* load after a successful probe. +* +* Returns: +* 0 = Success, >0 = Failure +*/ +int bnx2x_attach(struct bnx2x_softc *sc) +{ + int rc; + + PMD_DRV_LOG(DEBUG, "Starting attach..."); + + rc = bnx2x_pci_get_caps(sc); + if (rc) { + PMD_DRV_LOG(NOTICE, "PCIe caps reading was failed"); + return rc; + } + + sc->state = BNX2X_STATE_CLOSED; + + /* Init RTE stuff */ + bnx2x_init_rte(sc); + + pci_write_long(sc, PCICFG_GRC_ADDRESS, PCICFG_VENDOR_ID_OFFSET); + + sc->igu_base_addr = IS_VF(sc) ? PXP_VF_ADDR_IGU_START : BAR_IGU_INTMEM; + + /* get PCI capabilites */ + bnx2x_probe_pci_caps(sc); + + if (sc->devinfo.pcie_msix_cap_reg != 0) { + uint32_t val; + pci_read(sc, + (sc->devinfo.pcie_msix_cap_reg + PCIR_MSIX_CTRL), &val, + 2); + sc->igu_sb_cnt = (val & PCIM_MSIXCTRL_TABLE_SIZE); + } else { + sc->igu_sb_cnt = 1; + } + + if (IS_PF(sc)) { +/* get device info and set params */ + if (bnx2x_get_device_info(sc) != 0) { + PMD_DRV_LOG(NOTICE, "getting device info"); + return -ENXIO; + } + +/* get phy settings from shmem and 'and' against admin settings */ + bnx2x_get_phy_info(sc); + } else { +/* Left mac of VF unfilled, PF should set it for VF */ + memset(sc->link_params.mac_addr, 0, ETHER_ADDR_LEN); + } + + sc->wol = 0; + + /* set the default MTU (changed via ifconfig) */ + sc->mtu = ETHER_MTU; + + bnx2x_set_modes_bitmap(sc); + + /* need to reset chip if UNDI was active */ + if (IS_PF(sc) && !BNX2X_NOMCP(sc)) { +/* init fw_seq */ + sc->fw_seq = + (SHMEM_RD(sc, func_mb[SC_FW_MB_IDX(sc)].drv_mb_header) & + DRV_MSG_SEQ_NUMBER_MASK); + bnx2x_prev_unload(sc); + } + + bnx2x_dcbx_set_state(sc, FALSE, BNX2X_DCBX_ENABLED_OFF); + + /* calculate qm_cid_count */ + sc->qm_cid_count = bnx2x_set_qm_cid_count(sc); + + sc->max_cos = 1; + bnx2x_init_multi_cos(sc); + + return 0; +} + +static void +bnx2x_igu_ack_sb(struct bnx2x_softc *sc, uint8_t igu_sb_id, uint8_t segment, + uint16_t index, uint8_t op, uint8_t update) +{ + uint32_t igu_addr = sc->igu_base_addr; + igu_addr += (IGU_CMD_INT_ACK_BASE + igu_sb_id) * 8; + bnx2x_igu_ack_sb_gen(sc, segment, index, op, update, igu_addr); +} + +static void +bnx2x_ack_sb(struct bnx2x_softc *sc, uint8_t igu_sb_id, uint8_t storm, + uint16_t index, uint8_t op, uint8_t update) +{ + if (unlikely(sc->devinfo.int_block == INT_BLOCK_HC)) + bnx2x_hc_ack_sb(sc, igu_sb_id, storm, index, op, update); + else { + uint8_t segment; + if (CHIP_INT_MODE_IS_BC(sc)) { + segment = storm; + } else if (igu_sb_id != sc->igu_dsb_id) { + segment = IGU_SEG_ACCESS_DEF; + } else if (storm == ATTENTION_ID) { + segment = IGU_SEG_ACCESS_ATTN; + } else { + segment = IGU_SEG_ACCESS_DEF; + } + bnx2x_igu_ack_sb(sc, igu_sb_id, segment, index, op, update); + } +} + +static void +bnx2x_igu_clear_sb_gen(struct bnx2x_softc *sc, uint8_t func, uint8_t idu_sb_id, + uint8_t is_pf) +{ + uint32_t data, ctl, cnt = 100; + uint32_t igu_addr_data = IGU_REG_COMMAND_REG_32LSB_DATA; + uint32_t igu_addr_ctl = IGU_REG_COMMAND_REG_CTRL; + uint32_t igu_addr_ack = IGU_REG_CSTORM_TYPE_0_SB_CLEANUP + + (idu_sb_id / 32) * 4; + uint32_t sb_bit = 1 << (idu_sb_id % 32); + uint32_t func_encode = func | + (is_pf ? 1 : 0) << IGU_FID_ENCODE_IS_PF_SHIFT; + uint32_t addr_encode = IGU_CMD_E2_PROD_UPD_BASE + idu_sb_id; + + /* Not supported in BC mode */ + if (CHIP_INT_MODE_IS_BC(sc)) { + return; + } + + data = ((IGU_USE_REGISTER_cstorm_type_0_sb_cleanup << + IGU_REGULAR_CLEANUP_TYPE_SHIFT) | + IGU_REGULAR_CLEANUP_SET | IGU_REGULAR_BCLEANUP); + + ctl = ((addr_encode << IGU_CTRL_REG_ADDRESS_SHIFT) | + (func_encode << IGU_CTRL_REG_FID_SHIFT) | + (IGU_CTRL_CMD_TYPE_WR << IGU_CTRL_REG_TYPE_SHIFT)); + + REG_WR(sc, igu_addr_data, data); + + mb(); + + PMD_DRV_LOG(DEBUG, "write 0x%08x to IGU(via GRC) addr 0x%x", + ctl, igu_addr_ctl); + REG_WR(sc, igu_addr_ctl, ctl); + + mb(); + + /* wait for clean up to finish */ + while (!(REG_RD(sc, igu_addr_ack) & sb_bit) && --cnt) { + DELAY(20000); + } + + if (!(REG_RD(sc, igu_addr_ack) & sb_bit)) { + PMD_DRV_LOG(DEBUG, + "Unable to finish IGU cleanup: " + "idu_sb_id %d offset %d bit %d (cnt %d)", + idu_sb_id, idu_sb_id / 32, idu_sb_id % 32, cnt); + } +} + +static void bnx2x_igu_clear_sb(struct bnx2x_softc *sc, uint8_t idu_sb_id) +{ + bnx2x_igu_clear_sb_gen(sc, SC_FUNC(sc), idu_sb_id, TRUE /*PF*/); +} + +/*******************/ +/* ECORE CALLBACKS */ +/*******************/ + +static void bnx2x_reset_common(struct bnx2x_softc *sc) +{ + uint32_t val = 0x1400; + + PMD_INIT_FUNC_TRACE(); + + /* reset_common */ + REG_WR(sc, (GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR), + 0xd3ffff7f); + + if (CHIP_IS_E3(sc)) { + val |= MISC_REGISTERS_RESET_REG_2_MSTAT0; + val |= MISC_REGISTERS_RESET_REG_2_MSTAT1; + } + + REG_WR(sc, (GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR), val); +} + +static void bnx2x_common_init_phy(struct bnx2x_softc *sc) +{ + uint32_t shmem_base[2]; + uint32_t shmem2_base[2]; + + /* Avoid common init in case MFW supports LFA */ + if (SHMEM2_RD(sc, size) > + (uint32_t) offsetof(struct shmem2_region, + lfa_host_addr[SC_PORT(sc)])) { + return; + } + + shmem_base[0] = sc->devinfo.shmem_base; + shmem2_base[0] = sc->devinfo.shmem2_base; + + if (!CHIP_IS_E1x(sc)) { + shmem_base[1] = SHMEM2_RD(sc, other_shmem_base_addr); + shmem2_base[1] = SHMEM2_RD(sc, other_shmem2_base_addr); + } + + elink_common_init_phy(sc, shmem_base, shmem2_base, + sc->devinfo.chip_id, 0); +} + +static void bnx2x_pf_disable(struct bnx2x_softc *sc) +{ + uint32_t val = REG_RD(sc, IGU_REG_PF_CONFIGURATION); + + val &= ~IGU_PF_CONF_FUNC_EN; + + REG_WR(sc, IGU_REG_PF_CONFIGURATION, val); + REG_WR(sc, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 0); + REG_WR(sc, CFC_REG_WEAK_ENABLE_PF, 0); +} + +static void bnx2x_init_pxp(struct bnx2x_softc *sc) +{ + uint16_t devctl; + int r_order, w_order; + + devctl = bnx2x_pcie_capability_read(sc, PCIR_EXPRESS_DEVICE_CTL); + + w_order = ((devctl & PCIM_EXP_CTL_MAX_PAYLOAD) >> 5); + r_order = ((devctl & PCIM_EXP_CTL_MAX_READ_REQUEST) >> 12); + + ecore_init_pxp_arb(sc, r_order, w_order); +} + +static uint32_t bnx2x_get_pretend_reg(struct bnx2x_softc *sc) +{ + uint32_t base = PXP2_REG_PGL_PRETEND_FUNC_F0; + uint32_t stride = (PXP2_REG_PGL_PRETEND_FUNC_F1 - base); + return (base + (SC_ABS_FUNC(sc)) * stride); +} + +/* + * Called only on E1H or E2. + * When pretending to be PF, the pretend value is the function number 0..7. + * When pretending to be VF, the pretend val is the PF-num:VF-valid:ABS-VFID + * combination. + */ +static int bnx2x_pretend_func(struct bnx2x_softc *sc, uint16_t pretend_func_val) +{ + uint32_t pretend_reg; + + if (CHIP_IS_E1H(sc) && (pretend_func_val > E1H_FUNC_MAX)) + return -1; + + /* get my own pretend register */ + pretend_reg = bnx2x_get_pretend_reg(sc); + REG_WR(sc, pretend_reg, pretend_func_val); + REG_RD(sc, pretend_reg); + return 0; +} + +static void bnx2x_setup_fan_failure_detection(struct bnx2x_softc *sc) +{ + int is_required; + uint32_t val; + int port; + + is_required = 0; + val = (SHMEM_RD(sc, dev_info.shared_hw_config.config2) & + SHARED_HW_CFG_FAN_FAILURE_MASK); + + if (val == SHARED_HW_CFG_FAN_FAILURE_ENABLED) { + is_required = 1; + } + /* + * The fan failure mechanism is usually related to the PHY type since + * the power consumption of the board is affected by the PHY. Currently, + * fan is required for most designs with SFX7101, BNX2X8727 and BNX2X8481. + */ + else if (val == SHARED_HW_CFG_FAN_FAILURE_PHY_TYPE) { + for (port = PORT_0; port < PORT_MAX; port++) { + is_required |= elink_fan_failure_det_req(sc, + sc-> + devinfo.shmem_base, + sc-> + devinfo.shmem2_base, + port); + } + } + + if (is_required == 0) { + return; + } + + /* Fan failure is indicated by SPIO 5 */ + bnx2x_set_spio(sc, MISC_SPIO_SPIO5, MISC_SPIO_INPUT_HI_Z); + + /* set to active low mode */ + val = REG_RD(sc, MISC_REG_SPIO_INT); + val |= (MISC_SPIO_SPIO5 << MISC_SPIO_INT_OLD_SET_POS); + REG_WR(sc, MISC_REG_SPIO_INT, val); + + /* enable interrupt to signal the IGU */ + val = REG_RD(sc, MISC_REG_SPIO_EVENT_EN); + val |= MISC_SPIO_SPIO5; + REG_WR(sc, MISC_REG_SPIO_EVENT_EN, val); +} + +static void bnx2x_enable_blocks_attention(struct bnx2x_softc *sc) +{ + uint32_t val; + + REG_WR(sc, PXP_REG_PXP_INT_MASK_0, 0); + if (!CHIP_IS_E1x(sc)) { + REG_WR(sc, PXP_REG_PXP_INT_MASK_1, 0x40); + } else { + REG_WR(sc, PXP_REG_PXP_INT_MASK_1, 0); + } + REG_WR(sc, DORQ_REG_DORQ_INT_MASK, 0); + REG_WR(sc, CFC_REG_CFC_INT_MASK, 0); + /* + * mask read length error interrupts in brb for parser + * (parsing unit and 'checksum and crc' unit) + * these errors are legal (PU reads fixed length and CAC can cause + * read length error on truncated packets) + */ + REG_WR(sc, BRB1_REG_BRB1_INT_MASK, 0xFC00); + REG_WR(sc, QM_REG_QM_INT_MASK, 0); + REG_WR(sc, TM_REG_TM_INT_MASK, 0); + REG_WR(sc, XSDM_REG_XSDM_INT_MASK_0, 0); + REG_WR(sc, XSDM_REG_XSDM_INT_MASK_1, 0); + REG_WR(sc, XCM_REG_XCM_INT_MASK, 0); + /* REG_WR(sc, XSEM_REG_XSEM_INT_MASK_0, 0); */ + /* REG_WR(sc, XSEM_REG_XSEM_INT_MASK_1, 0); */ + REG_WR(sc, USDM_REG_USDM_INT_MASK_0, 0); + REG_WR(sc, USDM_REG_USDM_INT_MASK_1, 0); + REG_WR(sc, UCM_REG_UCM_INT_MASK, 0); + /* REG_WR(sc, USEM_REG_USEM_INT_MASK_0, 0); */ + /* REG_WR(sc, USEM_REG_USEM_INT_MASK_1, 0); */ + REG_WR(sc, GRCBASE_UPB + PB_REG_PB_INT_MASK, 0); + REG_WR(sc, CSDM_REG_CSDM_INT_MASK_0, 0); + REG_WR(sc, CSDM_REG_CSDM_INT_MASK_1, 0); + REG_WR(sc, CCM_REG_CCM_INT_MASK, 0); + /* REG_WR(sc, CSEM_REG_CSEM_INT_MASK_0, 0); */ + /* REG_WR(sc, CSEM_REG_CSEM_INT_MASK_1, 0); */ + + val = (PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT | + PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF | + PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN); + if (!CHIP_IS_E1x(sc)) { + val |= (PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED | + PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED); + } + REG_WR(sc, PXP2_REG_PXP2_INT_MASK_0, val); + + REG_WR(sc, TSDM_REG_TSDM_INT_MASK_0, 0); + REG_WR(sc, TSDM_REG_TSDM_INT_MASK_1, 0); + REG_WR(sc, TCM_REG_TCM_INT_MASK, 0); + /* REG_WR(sc, TSEM_REG_TSEM_INT_MASK_0, 0); */ + + if (!CHIP_IS_E1x(sc)) { +/* enable VFC attentions: bits 11 and 12, bits 31:13 reserved */ + REG_WR(sc, TSEM_REG_TSEM_INT_MASK_1, 0x07ff); + } + + REG_WR(sc, CDU_REG_CDU_INT_MASK, 0); + REG_WR(sc, DMAE_REG_DMAE_INT_MASK, 0); + /* REG_WR(sc, MISC_REG_MISC_INT_MASK, 0); */ + REG_WR(sc, PBF_REG_PBF_INT_MASK, 0x18); /* bit 3,4 masked */ +} + +/** + * bnx2x_init_hw_common - initialize the HW at the COMMON phase. + * + * @sc: driver handle + */ +static int bnx2x_init_hw_common(struct bnx2x_softc *sc) +{ + uint8_t abs_func_id; + uint32_t val; + + PMD_DRV_LOG(DEBUG, "starting common init for func %d", SC_ABS_FUNC(sc)); + + /* + * take the RESET lock to protect undi_unload flow from accessing + * registers while we are resetting the chip + */ + bnx2x_acquire_hw_lock(sc, HW_LOCK_RESOURCE_RESET); + + bnx2x_reset_common(sc); + + REG_WR(sc, (GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET), 0xffffffff); + + val = 0xfffc; + if (CHIP_IS_E3(sc)) { + val |= MISC_REGISTERS_RESET_REG_2_MSTAT0; + val |= MISC_REGISTERS_RESET_REG_2_MSTAT1; + } + + REG_WR(sc, (GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET), val); + + bnx2x_release_hw_lock(sc, HW_LOCK_RESOURCE_RESET); + + ecore_init_block(sc, BLOCK_MISC, PHASE_COMMON); + + if (!CHIP_IS_E1x(sc)) { +/* + * 4-port mode or 2-port mode we need to turn off master-enable for + * everyone. After that we turn it back on for self. So, we disregard + * multi-function, and always disable all functions on the given path, + * this means 0,2,4,6 for path 0 and 1,3,5,7 for path 1 + */ + for (abs_func_id = SC_PATH(sc); + abs_func_id < (E2_FUNC_MAX * 2); abs_func_id += 2) { + if (abs_func_id == SC_ABS_FUNC(sc)) { + REG_WR(sc, + PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, + 1); + continue; + } + + bnx2x_pretend_func(sc, abs_func_id); + + /* clear pf enable */ + bnx2x_pf_disable(sc); + + bnx2x_pretend_func(sc, SC_ABS_FUNC(sc)); + } + } + + ecore_init_block(sc, BLOCK_PXP, PHASE_COMMON); + + ecore_init_block(sc, BLOCK_PXP2, PHASE_COMMON); + bnx2x_init_pxp(sc); + +#ifdef __BIG_ENDIAN + REG_WR(sc, PXP2_REG_RQ_QM_ENDIAN_M, 1); + REG_WR(sc, PXP2_REG_RQ_TM_ENDIAN_M, 1); + REG_WR(sc, PXP2_REG_RQ_SRC_ENDIAN_M, 1); + REG_WR(sc, PXP2_REG_RQ_CDU_ENDIAN_M, 1); + REG_WR(sc, PXP2_REG_RQ_DBG_ENDIAN_M, 1); + /* make sure this value is 0 */ + REG_WR(sc, PXP2_REG_RQ_HC_ENDIAN_M, 0); + + //REG_WR(sc, PXP2_REG_RD_PBF_SWAP_MODE, 1); + REG_WR(sc, PXP2_REG_RD_QM_SWAP_MODE, 1); + REG_WR(sc, PXP2_REG_RD_TM_SWAP_MODE, 1); + REG_WR(sc, PXP2_REG_RD_SRC_SWAP_MODE, 1); + REG_WR(sc, PXP2_REG_RD_CDURD_SWAP_MODE, 1); +#endif + + ecore_ilt_init_page_size(sc, INITOP_SET); + + if (CHIP_REV_IS_FPGA(sc) && CHIP_IS_E1H(sc)) { + REG_WR(sc, PXP2_REG_PGL_TAGS_LIMIT, 0x1); + } + + /* let the HW do it's magic... */ + DELAY(100000); + + /* finish PXP init */ + + val = REG_RD(sc, PXP2_REG_RQ_CFG_DONE); + if (val != 1) { + PMD_DRV_LOG(NOTICE, "PXP2 CFG failed"); + return -1; + } + val = REG_RD(sc, PXP2_REG_RD_INIT_DONE); + if (val != 1) { + PMD_DRV_LOG(NOTICE, "PXP2 RD_INIT failed"); + return -1; + } + + /* + * Timer bug workaround for E2 only. We need to set the entire ILT to have + * entries with value "0" and valid bit on. This needs to be done by the + * first PF that is loaded in a path (i.e. common phase) + */ + if (!CHIP_IS_E1x(sc)) { +/* + * In E2 there is a bug in the timers block that can cause function 6 / 7 + * (i.e. vnic3) to start even if it is marked as "scan-off". + * This occurs when a different function (func2,3) is being marked + * as "scan-off". Real-life scenario for example: if a driver is being + * load-unloaded while func6,7 are down. This will cause the timer to access + * the ilt, translate to a logical address and send a request to read/write. + * Since the ilt for the function that is down is not valid, this will cause + * a translation error which is unrecoverable. + * The Workaround is intended to make sure that when this happens nothing + * fatal will occur. The workaround: + * 1. First PF driver which loads on a path will: + * a. After taking the chip out of reset, by using pretend, + * it will write "0" to the following registers of + * the other vnics. + * REG_WR(pdev, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 0); + * REG_WR(pdev, CFC_REG_WEAK_ENABLE_PF,0); + * REG_WR(pdev, CFC_REG_STRONG_ENABLE_PF,0); + * And for itself it will write '1' to + * PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER to enable + * dmae-operations (writing to pram for example.) + * note: can be done for only function 6,7 but cleaner this + * way. + * b. Write zero+valid to the entire ILT. + * c. Init the first_timers_ilt_entry, last_timers_ilt_entry of + * VNIC3 (of that port). The range allocated will be the + * entire ILT. This is needed to prevent ILT range error. + * 2. Any PF driver load flow: + * a. ILT update with the physical addresses of the allocated + * logical pages. + * b. Wait 20msec. - note that this timeout is needed to make + * sure there are no requests in one of the PXP internal + * queues with "old" ILT addresses. + * c. PF enable in the PGLC. + * d. Clear the was_error of the PF in the PGLC. (could have + * occurred while driver was down) + * e. PF enable in the CFC (WEAK + STRONG) + * f. Timers scan enable + * 3. PF driver unload flow: + * a. Clear the Timers scan_en. + * b. Polling for scan_on=0 for that PF. + * c. Clear the PF enable bit in the PXP. + * d. Clear the PF enable in the CFC (WEAK + STRONG) + * e. Write zero+valid to all ILT entries (The valid bit must + * stay set) + * f. If this is VNIC 3 of a port then also init + * first_timers_ilt_entry to zero and last_timers_ilt_entry + * to the last enrty in the ILT. + * + * Notes: + * Currently the PF error in the PGLC is non recoverable. + * In the future the there will be a recovery routine for this error. + * Currently attention is masked. + * Having an MCP lock on the load/unload process does not guarantee that + * there is no Timer disable during Func6/7 enable. This is because the + * Timers scan is currently being cleared by the MCP on FLR. + * Step 2.d can be done only for PF6/7 and the driver can also check if + * there is error before clearing it. But the flow above is simpler and + * more general. + * All ILT entries are written by zero+valid and not just PF6/7 + * ILT entries since in the future the ILT entries allocation for + * PF-s might be dynamic. + */ + struct ilt_client_info ilt_cli; + struct ecore_ilt ilt; + + memset(&ilt_cli, 0, sizeof(struct ilt_client_info)); + memset(&ilt, 0, sizeof(struct ecore_ilt)); + +/* initialize dummy TM client */ + ilt_cli.start = 0; + ilt_cli.end = ILT_NUM_PAGE_ENTRIES - 1; + ilt_cli.client_num = ILT_CLIENT_TM; + +/* + * Step 1: set zeroes to all ilt page entries with valid bit on + * Step 2: set the timers first/last ilt entry to point + * to the entire range to prevent ILT range error for 3rd/4th + * vnic (this code assumes existence of the vnic) + * + * both steps performed by call to ecore_ilt_client_init_op() + * with dummy TM client + * + * we must use pretend since PXP2_REG_RQ_##blk##_FIRST_ILT + * and his brother are split registers + */ + + bnx2x_pretend_func(sc, (SC_PATH(sc) + 6)); + ecore_ilt_client_init_op_ilt(sc, &ilt, &ilt_cli, INITOP_CLEAR); + bnx2x_pretend_func(sc, SC_ABS_FUNC(sc)); + + REG_WR(sc, PXP2_REG_RQ_DRAM_ALIGN, BNX2X_PXP_DRAM_ALIGN); + REG_WR(sc, PXP2_REG_RQ_DRAM_ALIGN_RD, BNX2X_PXP_DRAM_ALIGN); + REG_WR(sc, PXP2_REG_RQ_DRAM_ALIGN_SEL, 1); + } + + REG_WR(sc, PXP2_REG_RQ_DISABLE_INPUTS, 0); + REG_WR(sc, PXP2_REG_RD_DISABLE_INPUTS, 0); + + if (!CHIP_IS_E1x(sc)) { + int factor = 0; + + ecore_init_block(sc, BLOCK_PGLUE_B, PHASE_COMMON); + ecore_init_block(sc, BLOCK_ATC, PHASE_COMMON); + +/* let the HW do it's magic... */ + do { + DELAY(200000); + val = REG_RD(sc, ATC_REG_ATC_INIT_DONE); + } while (factor-- && (val != 1)); + + if (val != 1) { + PMD_DRV_LOG(NOTICE, "ATC_INIT failed"); + return -1; + } + } + + ecore_init_block(sc, BLOCK_DMAE, PHASE_COMMON); + + /* clean the DMAE memory */ + sc->dmae_ready = 1; + ecore_init_fill(sc, TSEM_REG_PRAM, 0, 8); + + ecore_init_block(sc, BLOCK_TCM, PHASE_COMMON); + + ecore_init_block(sc, BLOCK_UCM, PHASE_COMMON); + + ecore_init_block(sc, BLOCK_CCM, PHASE_COMMON); + + ecore_init_block(sc, BLOCK_XCM, PHASE_COMMON); + + bnx2x_read_dmae(sc, XSEM_REG_PASSIVE_BUFFER, 3); + bnx2x_read_dmae(sc, CSEM_REG_PASSIVE_BUFFER, 3); + bnx2x_read_dmae(sc, TSEM_REG_PASSIVE_BUFFER, 3); + bnx2x_read_dmae(sc, USEM_REG_PASSIVE_BUFFER, 3); + + ecore_init_block(sc, BLOCK_QM, PHASE_COMMON); + + /* QM queues pointers table */ + ecore_qm_init_ptr_table(sc, sc->qm_cid_count, INITOP_SET); + + /* soft reset pulse */ + REG_WR(sc, QM_REG_SOFT_RESET, 1); + REG_WR(sc, QM_REG_SOFT_RESET, 0); + + if (CNIC_SUPPORT(sc)) + ecore_init_block(sc, BLOCK_TM, PHASE_COMMON); + + ecore_init_block(sc, BLOCK_DORQ, PHASE_COMMON); + REG_WR(sc, DORQ_REG_DPM_CID_OFST, BNX2X_DB_SHIFT); + + if (!CHIP_REV_IS_SLOW(sc)) { +/* enable hw interrupt from doorbell Q */ + REG_WR(sc, DORQ_REG_DORQ_INT_MASK, 0); + } + + ecore_init_block(sc, BLOCK_BRB1, PHASE_COMMON); + + ecore_init_block(sc, BLOCK_PRS, PHASE_COMMON); + REG_WR(sc, PRS_REG_A_PRSU_20, 0xf); + REG_WR(sc, PRS_REG_E1HOV_MODE, sc->devinfo.mf_info.path_has_ovlan); + + if (!CHIP_IS_E1x(sc) && !CHIP_IS_E3B0(sc)) { + if (IS_MF_AFEX(sc)) { + /* + * configure that AFEX and VLAN headers must be + * received in AFEX mode + */ + REG_WR(sc, PRS_REG_HDRS_AFTER_BASIC, 0xE); + REG_WR(sc, PRS_REG_MUST_HAVE_HDRS, 0xA); + REG_WR(sc, PRS_REG_HDRS_AFTER_TAG_0, 0x6); + REG_WR(sc, PRS_REG_TAG_ETHERTYPE_0, 0x8926); + REG_WR(sc, PRS_REG_TAG_LEN_0, 0x4); + } else { + /* + * Bit-map indicating which L2 hdrs may appear + * after the basic Ethernet header + */ + REG_WR(sc, PRS_REG_HDRS_AFTER_BASIC, + sc->devinfo.mf_info.path_has_ovlan ? 7 : 6); + } + } + + ecore_init_block(sc, BLOCK_TSDM, PHASE_COMMON); + ecore_init_block(sc, BLOCK_CSDM, PHASE_COMMON); + ecore_init_block(sc, BLOCK_USDM, PHASE_COMMON); + ecore_init_block(sc, BLOCK_XSDM, PHASE_COMMON); + + if (!CHIP_IS_E1x(sc)) { +/* reset VFC memories */ + REG_WR(sc, TSEM_REG_FAST_MEMORY + VFC_REG_MEMORIES_RST, + VFC_MEMORIES_RST_REG_CAM_RST | + VFC_MEMORIES_RST_REG_RAM_RST); + REG_WR(sc, XSEM_REG_FAST_MEMORY + VFC_REG_MEMORIES_RST, + VFC_MEMORIES_RST_REG_CAM_RST | + VFC_MEMORIES_RST_REG_RAM_RST); + + DELAY(20000); + } + + ecore_init_block(sc, BLOCK_TSEM, PHASE_COMMON); + ecore_init_block(sc, BLOCK_USEM, PHASE_COMMON); + ecore_init_block(sc, BLOCK_CSEM, PHASE_COMMON); + ecore_init_block(sc, BLOCK_XSEM, PHASE_COMMON); + + /* sync semi rtc */ + REG_WR(sc, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR, 0x80000000); + REG_WR(sc, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0x80000000); + + ecore_init_block(sc, BLOCK_UPB, PHASE_COMMON); + ecore_init_block(sc, BLOCK_XPB, PHASE_COMMON); + ecore_init_block(sc, BLOCK_PBF, PHASE_COMMON); + + if (!CHIP_IS_E1x(sc)) { + if (IS_MF_AFEX(sc)) { + /* + * configure that AFEX and VLAN headers must be + * sent in AFEX mode + */ + REG_WR(sc, PBF_REG_HDRS_AFTER_BASIC, 0xE); + REG_WR(sc, PBF_REG_MUST_HAVE_HDRS, 0xA); + REG_WR(sc, PBF_REG_HDRS_AFTER_TAG_0, 0x6); + REG_WR(sc, PBF_REG_TAG_ETHERTYPE_0, 0x8926); + REG_WR(sc, PBF_REG_TAG_LEN_0, 0x4); + } else { + REG_WR(sc, PBF_REG_HDRS_AFTER_BASIC, + sc->devinfo.mf_info.path_has_ovlan ? 7 : 6); + } + } + + REG_WR(sc, SRC_REG_SOFT_RST, 1); + + ecore_init_block(sc, BLOCK_SRC, PHASE_COMMON); + + if (CNIC_SUPPORT(sc)) { + REG_WR(sc, SRC_REG_KEYSEARCH_0, 0x63285672); + REG_WR(sc, SRC_REG_KEYSEARCH_1, 0x24b8f2cc); + REG_WR(sc, SRC_REG_KEYSEARCH_2, 0x223aef9b); + REG_WR(sc, SRC_REG_KEYSEARCH_3, 0x26001e3a); + REG_WR(sc, SRC_REG_KEYSEARCH_4, 0x7ae91116); + REG_WR(sc, SRC_REG_KEYSEARCH_5, 0x5ce5230b); + REG_WR(sc, SRC_REG_KEYSEARCH_6, 0x298d8adf); + REG_WR(sc, SRC_REG_KEYSEARCH_7, 0x6eb0ff09); + REG_WR(sc, SRC_REG_KEYSEARCH_8, 0x1830f82f); + REG_WR(sc, SRC_REG_KEYSEARCH_9, 0x01e46be7); + } + REG_WR(sc, SRC_REG_SOFT_RST, 0); + + if (sizeof(union cdu_context) != 1024) { +/* we currently assume that a context is 1024 bytes */ + PMD_DRV_LOG(NOTICE, + "please adjust the size of cdu_context(%ld)", + (long)sizeof(union cdu_context)); + } + + ecore_init_block(sc, BLOCK_CDU, PHASE_COMMON); + val = (4 << 24) + (0 << 12) + 1024; + REG_WR(sc, CDU_REG_CDU_GLOBAL_PARAMS, val); + + ecore_init_block(sc, BLOCK_CFC, PHASE_COMMON); + + REG_WR(sc, CFC_REG_INIT_REG, 0x7FF); + /* enable context validation interrupt from CFC */ + REG_WR(sc, CFC_REG_CFC_INT_MASK, 0); + + /* set the thresholds to prevent CFC/CDU race */ + REG_WR(sc, CFC_REG_DEBUG0, 0x20020000); + ecore_init_block(sc, BLOCK_HC, PHASE_COMMON); + + if (!CHIP_IS_E1x(sc) && BNX2X_NOMCP(sc)) { + REG_WR(sc, IGU_REG_RESET_MEMORIES, 0x36); + } + + ecore_init_block(sc, BLOCK_IGU, PHASE_COMMON); + ecore_init_block(sc, BLOCK_MISC_AEU, PHASE_COMMON); + + /* Reset PCIE errors for debug */ + REG_WR(sc, 0x2814, 0xffffffff); + REG_WR(sc, 0x3820, 0xffffffff); + + if (!CHIP_IS_E1x(sc)) { + REG_WR(sc, PCICFG_OFFSET + PXPCS_TL_CONTROL_5, + (PXPCS_TL_CONTROL_5_ERR_UNSPPORT1 | + PXPCS_TL_CONTROL_5_ERR_UNSPPORT)); + REG_WR(sc, PCICFG_OFFSET + PXPCS_TL_FUNC345_STAT, + (PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT4 | + PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT3 | + PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT2)); + REG_WR(sc, PCICFG_OFFSET + PXPCS_TL_FUNC678_STAT, + (PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT7 | + PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT6 | + PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT5)); + } + + ecore_init_block(sc, BLOCK_NIG, PHASE_COMMON); + + /* in E3 this done in per-port section */ + if (!CHIP_IS_E3(sc)) + REG_WR(sc, NIG_REG_LLH_MF_MODE, IS_MF(sc)); + + if (CHIP_IS_E1H(sc)) { +/* not applicable for E2 (and above ...) */ + REG_WR(sc, NIG_REG_LLH_E1HOV_MODE, IS_MF_SD(sc)); + } + + if (CHIP_REV_IS_SLOW(sc)) { + DELAY(200000); + } + + /* finish CFC init */ + val = reg_poll(sc, CFC_REG_LL_INIT_DONE, 1, 100, 10); + if (val != 1) { + PMD_DRV_LOG(NOTICE, "CFC LL_INIT failed"); + return -1; + } + val = reg_poll(sc, CFC_REG_AC_INIT_DONE, 1, 100, 10); + if (val != 1) { + PMD_DRV_LOG(NOTICE, "CFC AC_INIT failed"); + return -1; + } + val = reg_poll(sc, CFC_REG_CAM_INIT_DONE, 1, 100, 10); + if (val != 1) { + PMD_DRV_LOG(NOTICE, "CFC CAM_INIT failed"); + return -1; + } + REG_WR(sc, CFC_REG_DEBUG0, 0); + + bnx2x_setup_fan_failure_detection(sc); + + /* clear PXP2 attentions */ + REG_RD(sc, PXP2_REG_PXP2_INT_STS_CLR_0); + + bnx2x_enable_blocks_attention(sc); + + if (!CHIP_REV_IS_SLOW(sc)) { + ecore_enable_blocks_parity(sc); + } + + if (!BNX2X_NOMCP(sc)) { + if (CHIP_IS_E1x(sc)) { + bnx2x_common_init_phy(sc); + } + } + + return 0; +} + +/** + * bnx2x_init_hw_common_chip - init HW at the COMMON_CHIP phase. + * + * @sc: driver handle + */ +static int bnx2x_init_hw_common_chip(struct bnx2x_softc *sc) +{ + int rc = bnx2x_init_hw_common(sc); + + if (rc) { + return rc; + } + + /* In E2 2-PORT mode, same ext phy is used for the two paths */ + if (!BNX2X_NOMCP(sc)) { + bnx2x_common_init_phy(sc); + } + + return 0; +} + +static int bnx2x_init_hw_port(struct bnx2x_softc *sc) +{ + int port = SC_PORT(sc); + int init_phase = port ? PHASE_PORT1 : PHASE_PORT0; + uint32_t low, high; + uint32_t val; + + PMD_DRV_LOG(DEBUG, "starting port init for port %d", port); + + REG_WR(sc, NIG_REG_MASK_INTERRUPT_PORT0 + port * 4, 0); + + ecore_init_block(sc, BLOCK_MISC, init_phase); + ecore_init_block(sc, BLOCK_PXP, init_phase); + ecore_init_block(sc, BLOCK_PXP2, init_phase); + + /* + * Timers bug workaround: disables the pf_master bit in pglue at + * common phase, we need to enable it here before any dmae access are + * attempted. Therefore we manually added the enable-master to the + * port phase (it also happens in the function phase) + */ + if (!CHIP_IS_E1x(sc)) { + REG_WR(sc, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 1); + } + + ecore_init_block(sc, BLOCK_ATC, init_phase); + ecore_init_block(sc, BLOCK_DMAE, init_phase); + ecore_init_block(sc, BLOCK_PGLUE_B, init_phase); + ecore_init_block(sc, BLOCK_QM, init_phase); + + ecore_init_block(sc, BLOCK_TCM, init_phase); + ecore_init_block(sc, BLOCK_UCM, init_phase); + ecore_init_block(sc, BLOCK_CCM, init_phase); + ecore_init_block(sc, BLOCK_XCM, init_phase); + + /* QM cid (connection) count */ + ecore_qm_init_cid_count(sc, sc->qm_cid_count, INITOP_SET); + + if (CNIC_SUPPORT(sc)) { + ecore_init_block(sc, BLOCK_TM, init_phase); + REG_WR(sc, TM_REG_LIN0_SCAN_TIME + port * 4, 20); + REG_WR(sc, TM_REG_LIN0_MAX_ACTIVE_CID + port * 4, 31); + } + + ecore_init_block(sc, BLOCK_DORQ, init_phase); + + ecore_init_block(sc, BLOCK_BRB1, init_phase); + + if (CHIP_IS_E1H(sc)) { + if (IS_MF(sc)) { + low = (BNX2X_ONE_PORT(sc) ? 160 : 246); + } else if (sc->mtu > 4096) { + if (BNX2X_ONE_PORT(sc)) { + low = 160; + } else { + val = sc->mtu; + /* (24*1024 + val*4)/256 */ + low = (96 + (val / 64) + ((val % 64) ? 1 : 0)); + } + } else { + low = (BNX2X_ONE_PORT(sc) ? 80 : 160); + } + high = (low + 56); /* 14*1024/256 */ + REG_WR(sc, BRB1_REG_PAUSE_LOW_THRESHOLD_0 + port * 4, low); + REG_WR(sc, BRB1_REG_PAUSE_HIGH_THRESHOLD_0 + port * 4, high); + } + + if (CHIP_IS_MODE_4_PORT(sc)) { + REG_WR(sc, SC_PORT(sc) ? + BRB1_REG_MAC_GUARANTIED_1 : + BRB1_REG_MAC_GUARANTIED_0, 40); + } + + ecore_init_block(sc, BLOCK_PRS, init_phase); + if (CHIP_IS_E3B0(sc)) { + if (IS_MF_AFEX(sc)) { + /* configure headers for AFEX mode */ + if (SC_PORT(sc)) { + REG_WR(sc, PRS_REG_HDRS_AFTER_BASIC_PORT_1, + 0xE); + REG_WR(sc, PRS_REG_HDRS_AFTER_TAG_0_PORT_1, + 0x6); + REG_WR(sc, PRS_REG_MUST_HAVE_HDRS_PORT_1, 0xA); + } else { + REG_WR(sc, PRS_REG_HDRS_AFTER_BASIC_PORT_0, + 0xE); + REG_WR(sc, PRS_REG_HDRS_AFTER_TAG_0_PORT_0, + 0x6); + REG_WR(sc, PRS_REG_MUST_HAVE_HDRS_PORT_0, 0xA); + } + } else { + /* Ovlan exists only if we are in multi-function + + * switch-dependent mode, in switch-independent there + * is no ovlan headers + */ + REG_WR(sc, SC_PORT(sc) ? + PRS_REG_HDRS_AFTER_BASIC_PORT_1 : + PRS_REG_HDRS_AFTER_BASIC_PORT_0, + (sc->devinfo.mf_info.path_has_ovlan ? 7 : 6)); + } + } + + ecore_init_block(sc, BLOCK_TSDM, init_phase); + ecore_init_block(sc, BLOCK_CSDM, init_phase); + ecore_init_block(sc, BLOCK_USDM, init_phase); + ecore_init_block(sc, BLOCK_XSDM, init_phase); + + ecore_init_block(sc, BLOCK_TSEM, init_phase); + ecore_init_block(sc, BLOCK_USEM, init_phase); + ecore_init_block(sc, BLOCK_CSEM, init_phase); + ecore_init_block(sc, BLOCK_XSEM, init_phase); + + ecore_init_block(sc, BLOCK_UPB, init_phase); + ecore_init_block(sc, BLOCK_XPB, init_phase); + + ecore_init_block(sc, BLOCK_PBF, init_phase); + + if (CHIP_IS_E1x(sc)) { +/* configure PBF to work without PAUSE mtu 9000 */ + REG_WR(sc, PBF_REG_P0_PAUSE_ENABLE + port * 4, 0); + +/* update threshold */ + REG_WR(sc, PBF_REG_P0_ARB_THRSH + port * 4, (9040 / 16)); +/* update init credit */ + REG_WR(sc, PBF_REG_P0_INIT_CRD + port * 4, + (9040 / 16) + 553 - 22); + +/* probe changes */ + REG_WR(sc, PBF_REG_INIT_P0 + port * 4, 1); + DELAY(50); + REG_WR(sc, PBF_REG_INIT_P0 + port * 4, 0); + } + + if (CNIC_SUPPORT(sc)) { + ecore_init_block(sc, BLOCK_SRC, init_phase); + } + + ecore_init_block(sc, BLOCK_CDU, init_phase); + ecore_init_block(sc, BLOCK_CFC, init_phase); + ecore_init_block(sc, BLOCK_HC, init_phase); + ecore_init_block(sc, BLOCK_IGU, init_phase); + ecore_init_block(sc, BLOCK_MISC_AEU, init_phase); + /* init aeu_mask_attn_func_0/1: + * - SF mode: bits 3-7 are masked. only bits 0-2 are in use + * - MF mode: bit 3 is masked. bits 0-2 are in use as in SF + * bits 4-7 are used for "per vn group attention" */ + val = IS_MF(sc) ? 0xF7 : 0x7; + val |= 0x10; + REG_WR(sc, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port * 4, val); + + ecore_init_block(sc, BLOCK_NIG, init_phase); + + if (!CHIP_IS_E1x(sc)) { +/* Bit-map indicating which L2 hdrs may appear after the + * basic Ethernet header + */ + if (IS_MF_AFEX(sc)) { + REG_WR(sc, SC_PORT(sc) ? + NIG_REG_P1_HDRS_AFTER_BASIC : + NIG_REG_P0_HDRS_AFTER_BASIC, 0xE); + } else { + REG_WR(sc, SC_PORT(sc) ? + NIG_REG_P1_HDRS_AFTER_BASIC : + NIG_REG_P0_HDRS_AFTER_BASIC, + IS_MF_SD(sc) ? 7 : 6); + } + + if (CHIP_IS_E3(sc)) { + REG_WR(sc, SC_PORT(sc) ? + NIG_REG_LLH1_MF_MODE : + NIG_REG_LLH_MF_MODE, IS_MF(sc)); + } + } + if (!CHIP_IS_E3(sc)) { + REG_WR(sc, NIG_REG_XGXS_SERDES0_MODE_SEL + port * 4, 1); + } + + /* 0x2 disable mf_ov, 0x1 enable */ + REG_WR(sc, NIG_REG_LLH0_BRB1_DRV_MASK_MF + port * 4, + (IS_MF_SD(sc) ? 0x1 : 0x2)); + + if (!CHIP_IS_E1x(sc)) { + val = 0; + switch (sc->devinfo.mf_info.mf_mode) { + case MULTI_FUNCTION_SD: + val = 1; + break; + case MULTI_FUNCTION_SI: + case MULTI_FUNCTION_AFEX: + val = 2; + break; + } + + REG_WR(sc, (SC_PORT(sc) ? NIG_REG_LLH1_CLS_TYPE : + NIG_REG_LLH0_CLS_TYPE), val); + } + REG_WR(sc, NIG_REG_LLFC_ENABLE_0 + port * 4, 0); + REG_WR(sc, NIG_REG_LLFC_OUT_EN_0 + port * 4, 0); + REG_WR(sc, NIG_REG_PAUSE_ENABLE_0 + port * 4, 1); + + /* If SPIO5 is set to generate interrupts, enable it for this port */ + val = REG_RD(sc, MISC_REG_SPIO_EVENT_EN); + if (val & MISC_SPIO_SPIO5) { + uint32_t reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : + MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); + val = REG_RD(sc, reg_addr); + val |= AEU_INPUTS_ATTN_BITS_SPIO5; + REG_WR(sc, reg_addr, val); + } + + return 0; +} + +static uint32_t +bnx2x_flr_clnup_reg_poll(struct bnx2x_softc *sc, uint32_t reg, + uint32_t expected, uint32_t poll_count) +{ + uint32_t cur_cnt = poll_count; + uint32_t val; + + while ((val = REG_RD(sc, reg)) != expected && cur_cnt--) { + DELAY(FLR_WAIT_INTERVAL); + } + + return val; +} + +static int +bnx2x_flr_clnup_poll_hw_counter(struct bnx2x_softc *sc, uint32_t reg, + __rte_unused const char *msg, uint32_t poll_cnt) +{ + uint32_t val = bnx2x_flr_clnup_reg_poll(sc, reg, 0, poll_cnt); + + if (val != 0) { + PMD_DRV_LOG(NOTICE, "%s usage count=%d", msg, val); + return -1; + } + + return 0; +} + +/* Common routines with VF FLR cleanup */ +static uint32_t bnx2x_flr_clnup_poll_count(struct bnx2x_softc *sc) +{ + /* adjust polling timeout */ + if (CHIP_REV_IS_EMUL(sc)) { + return (FLR_POLL_CNT * 2000); + } + + if (CHIP_REV_IS_FPGA(sc)) { + return (FLR_POLL_CNT * 120); + } + + return FLR_POLL_CNT; +} + +static int bnx2x_poll_hw_usage_counters(struct bnx2x_softc *sc, uint32_t poll_cnt) +{ + /* wait for CFC PF usage-counter to zero (includes all the VFs) */ + if (bnx2x_flr_clnup_poll_hw_counter(sc, + CFC_REG_NUM_LCIDS_INSIDE_PF, + "CFC PF usage counter timed out", + poll_cnt)) { + return -1; + } + + /* Wait for DQ PF usage-counter to zero (until DQ cleanup) */ + if (bnx2x_flr_clnup_poll_hw_counter(sc, + DORQ_REG_PF_USAGE_CNT, + "DQ PF usage counter timed out", + poll_cnt)) { + return -1; + } + + /* Wait for QM PF usage-counter to zero (until DQ cleanup) */ + if (bnx2x_flr_clnup_poll_hw_counter(sc, + QM_REG_PF_USG_CNT_0 + 4 * SC_FUNC(sc), + "QM PF usage counter timed out", + poll_cnt)) { + return -1; + } + + /* Wait for Timer PF usage-counters to zero (until DQ cleanup) */ + if (bnx2x_flr_clnup_poll_hw_counter(sc, + TM_REG_LIN0_VNIC_UC + 4 * SC_PORT(sc), + "Timers VNIC usage counter timed out", + poll_cnt)) { + return -1; + } + + if (bnx2x_flr_clnup_poll_hw_counter(sc, + TM_REG_LIN0_NUM_SCANS + + 4 * SC_PORT(sc), + "Timers NUM_SCANS usage counter timed out", + poll_cnt)) { + return -1; + } + + /* Wait DMAE PF usage counter to zero */ + if (bnx2x_flr_clnup_poll_hw_counter(sc, + dmae_reg_go_c[INIT_DMAE_C(sc)], + "DMAE dommand register timed out", + poll_cnt)) { + return -1; + } + + return 0; +} + +#define OP_GEN_PARAM(param) \ + (((param) << SDM_OP_GEN_COMP_PARAM_SHIFT) & SDM_OP_GEN_COMP_PARAM) +#define OP_GEN_TYPE(type) \ + (((type) << SDM_OP_GEN_COMP_TYPE_SHIFT) & SDM_OP_GEN_COMP_TYPE) +#define OP_GEN_AGG_VECT(index) \ + (((index) << SDM_OP_GEN_AGG_VECT_IDX_SHIFT) & SDM_OP_GEN_AGG_VECT_IDX) + +static int +bnx2x_send_final_clnup(struct bnx2x_softc *sc, uint8_t clnup_func, + uint32_t poll_cnt) +{ + uint32_t op_gen_command = 0; + uint32_t comp_addr = (BAR_CSTRORM_INTMEM + + CSTORM_FINAL_CLEANUP_COMPLETE_OFFSET(clnup_func)); + int ret = 0; + + if (REG_RD(sc, comp_addr)) { + PMD_DRV_LOG(NOTICE, + "Cleanup complete was not 0 before sending"); + return -1; + } + + op_gen_command |= OP_GEN_PARAM(XSTORM_AGG_INT_FINAL_CLEANUP_INDEX); + op_gen_command |= OP_GEN_TYPE(XSTORM_AGG_INT_FINAL_CLEANUP_COMP_TYPE); + op_gen_command |= OP_GEN_AGG_VECT(clnup_func); + op_gen_command |= 1 << SDM_OP_GEN_AGG_VECT_IDX_VALID_SHIFT; + + REG_WR(sc, XSDM_REG_OPERATION_GEN, op_gen_command); + + if (bnx2x_flr_clnup_reg_poll(sc, comp_addr, 1, poll_cnt) != 1) { + PMD_DRV_LOG(NOTICE, "FW final cleanup did not succeed"); + PMD_DRV_LOG(DEBUG, "At timeout completion address contained %x", + (REG_RD(sc, comp_addr))); + rte_panic("FLR cleanup failed"); + return -1; + } + + /* Zero completion for nxt FLR */ + REG_WR(sc, comp_addr, 0); + + return ret; +} + +static void +bnx2x_pbf_pN_buf_flushed(struct bnx2x_softc *sc, struct pbf_pN_buf_regs *regs, + uint32_t poll_count) +{ + uint32_t init_crd, crd, crd_start, crd_freed, crd_freed_start; + uint32_t cur_cnt = poll_count; + + crd_freed = crd_freed_start = REG_RD(sc, regs->crd_freed); + crd = crd_start = REG_RD(sc, regs->crd); + init_crd = REG_RD(sc, regs->init_crd); + + while ((crd != init_crd) && + ((uint32_t) ((int32_t) crd_freed - (int32_t) crd_freed_start) < + (init_crd - crd_start))) { + if (cur_cnt--) { + DELAY(FLR_WAIT_INTERVAL); + crd = REG_RD(sc, regs->crd); + crd_freed = REG_RD(sc, regs->crd_freed); + } else { + break; + } + } +} + +static void +bnx2x_pbf_pN_cmd_flushed(struct bnx2x_softc *sc, struct pbf_pN_cmd_regs *regs, + uint32_t poll_count) +{ + uint32_t occup, to_free, freed, freed_start; + uint32_t cur_cnt = poll_count; + + occup = to_free = REG_RD(sc, regs->lines_occup); + freed = freed_start = REG_RD(sc, regs->lines_freed); + + while (occup && + ((uint32_t) ((int32_t) freed - (int32_t) freed_start) < + to_free)) { + if (cur_cnt--) { + DELAY(FLR_WAIT_INTERVAL); + occup = REG_RD(sc, regs->lines_occup); + freed = REG_RD(sc, regs->lines_freed); + } else { + break; + } + } +} + +static void bnx2x_tx_hw_flushed(struct bnx2x_softc *sc, uint32_t poll_count) +{ + struct pbf_pN_cmd_regs cmd_regs[] = { + {0, (CHIP_IS_E3B0(sc)) ? + PBF_REG_TQ_OCCUPANCY_Q0 : PBF_REG_P0_TQ_OCCUPANCY, + (CHIP_IS_E3B0(sc)) ? + PBF_REG_TQ_LINES_FREED_CNT_Q0 : PBF_REG_P0_TQ_LINES_FREED_CNT}, + {1, (CHIP_IS_E3B0(sc)) ? + PBF_REG_TQ_OCCUPANCY_Q1 : PBF_REG_P1_TQ_OCCUPANCY, + (CHIP_IS_E3B0(sc)) ? + PBF_REG_TQ_LINES_FREED_CNT_Q1 : PBF_REG_P1_TQ_LINES_FREED_CNT}, + {4, (CHIP_IS_E3B0(sc)) ? + PBF_REG_TQ_OCCUPANCY_LB_Q : PBF_REG_P4_TQ_OCCUPANCY, + (CHIP_IS_E3B0(sc)) ? + PBF_REG_TQ_LINES_FREED_CNT_LB_Q : + PBF_REG_P4_TQ_LINES_FREED_CNT} + }; + + struct pbf_pN_buf_regs buf_regs[] = { + {0, (CHIP_IS_E3B0(sc)) ? + PBF_REG_INIT_CRD_Q0 : PBF_REG_P0_INIT_CRD, + (CHIP_IS_E3B0(sc)) ? PBF_REG_CREDIT_Q0 : PBF_REG_P0_CREDIT, + (CHIP_IS_E3B0(sc)) ? + PBF_REG_INTERNAL_CRD_FREED_CNT_Q0 : + PBF_REG_P0_INTERNAL_CRD_FREED_CNT}, + {1, (CHIP_IS_E3B0(sc)) ? + PBF_REG_INIT_CRD_Q1 : PBF_REG_P1_INIT_CRD, + (CHIP_IS_E3B0(sc)) ? PBF_REG_CREDIT_Q1 : PBF_REG_P1_CREDIT, + (CHIP_IS_E3B0(sc)) ? + PBF_REG_INTERNAL_CRD_FREED_CNT_Q1 : + PBF_REG_P1_INTERNAL_CRD_FREED_CNT}, + {4, (CHIP_IS_E3B0(sc)) ? + PBF_REG_INIT_CRD_LB_Q : PBF_REG_P4_INIT_CRD, + (CHIP_IS_E3B0(sc)) ? PBF_REG_CREDIT_LB_Q : PBF_REG_P4_CREDIT, + (CHIP_IS_E3B0(sc)) ? + PBF_REG_INTERNAL_CRD_FREED_CNT_LB_Q : + PBF_REG_P4_INTERNAL_CRD_FREED_CNT}, + }; + + uint32_t i; + + /* Verify the command queues are flushed P0, P1, P4 */ + for (i = 0; i < ARRAY_SIZE(cmd_regs); i++) { + bnx2x_pbf_pN_cmd_flushed(sc, &cmd_regs[i], poll_count); + } + + /* Verify the transmission buffers are flushed P0, P1, P4 */ + for (i = 0; i < ARRAY_SIZE(buf_regs); i++) { + bnx2x_pbf_pN_buf_flushed(sc, &buf_regs[i], poll_count); + } +} + +static void bnx2x_hw_enable_status(struct bnx2x_softc *sc) +{ + __rte_unused uint32_t val; + + val = REG_RD(sc, CFC_REG_WEAK_ENABLE_PF); + PMD_DRV_LOG(DEBUG, "CFC_REG_WEAK_ENABLE_PF is 0x%x", val); + + val = REG_RD(sc, PBF_REG_DISABLE_PF); + PMD_DRV_LOG(DEBUG, "PBF_REG_DISABLE_PF is 0x%x", val); + + val = REG_RD(sc, IGU_REG_PCI_PF_MSI_EN); + PMD_DRV_LOG(DEBUG, "IGU_REG_PCI_PF_MSI_EN is 0x%x", val); + + val = REG_RD(sc, IGU_REG_PCI_PF_MSIX_EN); + PMD_DRV_LOG(DEBUG, "IGU_REG_PCI_PF_MSIX_EN is 0x%x", val); + + val = REG_RD(sc, IGU_REG_PCI_PF_MSIX_FUNC_MASK); + PMD_DRV_LOG(DEBUG, "IGU_REG_PCI_PF_MSIX_FUNC_MASK is 0x%x", val); + + val = REG_RD(sc, PGLUE_B_REG_SHADOW_BME_PF_7_0_CLR); + PMD_DRV_LOG(DEBUG, "PGLUE_B_REG_SHADOW_BME_PF_7_0_CLR is 0x%x", val); + + val = REG_RD(sc, PGLUE_B_REG_FLR_REQUEST_PF_7_0_CLR); + PMD_DRV_LOG(DEBUG, "PGLUE_B_REG_FLR_REQUEST_PF_7_0_CLR is 0x%x", val); + + val = REG_RD(sc, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER); + PMD_DRV_LOG(DEBUG, "PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER is 0x%x", + val); +} + +/** + * bnx2x_pf_flr_clnup + * a. re-enable target read on the PF + * b. poll cfc per function usgae counter + * c. poll the qm perfunction usage counter + * d. poll the tm per function usage counter + * e. poll the tm per function scan-done indication + * f. clear the dmae channel associated wit hthe PF + * g. zero the igu 'trailing edge' and 'leading edge' regs (attentions) + * h. call the common flr cleanup code with -1 (pf indication) + */ +static int bnx2x_pf_flr_clnup(struct bnx2x_softc *sc) +{ + uint32_t poll_cnt = bnx2x_flr_clnup_poll_count(sc); + + /* Re-enable PF target read access */ + REG_WR(sc, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1); + + /* Poll HW usage counters */ + if (bnx2x_poll_hw_usage_counters(sc, poll_cnt)) { + return -1; + } + + /* Zero the igu 'trailing edge' and 'leading edge' */ + + /* Send the FW cleanup command */ + if (bnx2x_send_final_clnup(sc, (uint8_t) SC_FUNC(sc), poll_cnt)) { + return -1; + } + + /* ATC cleanup */ + + /* Verify TX hw is flushed */ + bnx2x_tx_hw_flushed(sc, poll_cnt); + + /* Wait 100ms (not adjusted according to platform) */ + DELAY(100000); + + /* Verify no pending pci transactions */ + if (bnx2x_is_pcie_pending(sc)) { + PMD_DRV_LOG(NOTICE, "PCIE Transactions still pending"); + } + + /* Debug */ + bnx2x_hw_enable_status(sc); + + /* + * Master enable - Due to WB DMAE writes performed before this + * register is re-initialized as part of the regular function init + */ + REG_WR(sc, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 1); + + return 0; +} + +static int bnx2x_init_hw_func(struct bnx2x_softc *sc) +{ + int port = SC_PORT(sc); + int func = SC_FUNC(sc); + int init_phase = PHASE_PF0 + func; + struct ecore_ilt *ilt = sc->ilt; + uint16_t cdu_ilt_start; + uint32_t addr, val; + uint32_t main_mem_base, main_mem_size, main_mem_prty_clr; + int main_mem_width, rc; + uint32_t i; + + PMD_DRV_LOG(DEBUG, "starting func init for func %d", func); + + /* FLR cleanup */ + if (!CHIP_IS_E1x(sc)) { + rc = bnx2x_pf_flr_clnup(sc); + if (rc) { + PMD_DRV_LOG(NOTICE, "FLR cleanup failed!"); + return rc; + } + } + + /* set MSI reconfigure capability */ + if (sc->devinfo.int_block == INT_BLOCK_HC) { + addr = (port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0); + val = REG_RD(sc, addr); + val |= HC_CONFIG_0_REG_MSI_ATTN_EN_0; + REG_WR(sc, addr, val); + } + + ecore_init_block(sc, BLOCK_PXP, init_phase); + ecore_init_block(sc, BLOCK_PXP2, init_phase); + + ilt = sc->ilt; + cdu_ilt_start = ilt->clients[ILT_CLIENT_CDU].start; + + for (i = 0; i < L2_ILT_LINES(sc); i++) { + ilt->lines[cdu_ilt_start + i].page = sc->context[i].vcxt; + ilt->lines[cdu_ilt_start + i].page_mapping = + (phys_addr_t) ((void *)sc->context[i].vcxt_dma.paddr); + ilt->lines[cdu_ilt_start + i].size = sc->context[i].size; + } + ecore_ilt_init_op(sc, INITOP_SET); + + REG_WR(sc, PRS_REG_NIC_MODE, 1); + + if (!CHIP_IS_E1x(sc)) { + uint32_t pf_conf = IGU_PF_CONF_FUNC_EN; + +/* Turn on a single ISR mode in IGU if driver is going to use + * INT#x or MSI + */ + if ((sc->interrupt_mode != INTR_MODE_MSIX) + || (sc->interrupt_mode != INTR_MODE_SINGLE_MSIX)) { + pf_conf |= IGU_PF_CONF_SINGLE_ISR_EN; + } + +/* + * Timers workaround bug: function init part. + * Need to wait 20msec after initializing ILT, + * needed to make sure there are no requests in + * one of the PXP internal queues with "old" ILT addresses + */ + DELAY(20000); + +/* + * Master enable - Due to WB DMAE writes performed before this + * register is re-initialized as part of the regular function + * init + */ + REG_WR(sc, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 1); +/* Enable the function in IGU */ + REG_WR(sc, IGU_REG_PF_CONFIGURATION, pf_conf); + } + + sc->dmae_ready = 1; + + ecore_init_block(sc, BLOCK_PGLUE_B, init_phase); + + if (!CHIP_IS_E1x(sc)) + REG_WR(sc, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, func); + + ecore_init_block(sc, BLOCK_ATC, init_phase); + ecore_init_block(sc, BLOCK_DMAE, init_phase); + ecore_init_block(sc, BLOCK_NIG, init_phase); + ecore_init_block(sc, BLOCK_SRC, init_phase); + ecore_init_block(sc, BLOCK_MISC, init_phase); + ecore_init_block(sc, BLOCK_TCM, init_phase); + ecore_init_block(sc, BLOCK_UCM, init_phase); + ecore_init_block(sc, BLOCK_CCM, init_phase); + ecore_init_block(sc, BLOCK_XCM, init_phase); + ecore_init_block(sc, BLOCK_TSEM, init_phase); + ecore_init_block(sc, BLOCK_USEM, init_phase); + ecore_init_block(sc, BLOCK_CSEM, init_phase); + ecore_init_block(sc, BLOCK_XSEM, init_phase); + + if (!CHIP_IS_E1x(sc)) + REG_WR(sc, QM_REG_PF_EN, 1); + + if (!CHIP_IS_E1x(sc)) { + REG_WR(sc, TSEM_REG_VFPF_ERR_NUM, BNX2X_MAX_NUM_OF_VFS + func); + REG_WR(sc, USEM_REG_VFPF_ERR_NUM, BNX2X_MAX_NUM_OF_VFS + func); + REG_WR(sc, CSEM_REG_VFPF_ERR_NUM, BNX2X_MAX_NUM_OF_VFS + func); + REG_WR(sc, XSEM_REG_VFPF_ERR_NUM, BNX2X_MAX_NUM_OF_VFS + func); + } + ecore_init_block(sc, BLOCK_QM, init_phase); + + ecore_init_block(sc, BLOCK_TM, init_phase); + ecore_init_block(sc, BLOCK_DORQ, init_phase); + + ecore_init_block(sc, BLOCK_BRB1, init_phase); + ecore_init_block(sc, BLOCK_PRS, init_phase); + ecore_init_block(sc, BLOCK_TSDM, init_phase); + ecore_init_block(sc, BLOCK_CSDM, init_phase); + ecore_init_block(sc, BLOCK_USDM, init_phase); + ecore_init_block(sc, BLOCK_XSDM, init_phase); + ecore_init_block(sc, BLOCK_UPB, init_phase); + ecore_init_block(sc, BLOCK_XPB, init_phase); + ecore_init_block(sc, BLOCK_PBF, init_phase); + if (!CHIP_IS_E1x(sc)) + REG_WR(sc, PBF_REG_DISABLE_PF, 0); + + ecore_init_block(sc, BLOCK_CDU, init_phase); + + ecore_init_block(sc, BLOCK_CFC, init_phase); + + if (!CHIP_IS_E1x(sc)) + REG_WR(sc, CFC_REG_WEAK_ENABLE_PF, 1); + + if (IS_MF(sc)) { + REG_WR(sc, NIG_REG_LLH0_FUNC_EN + port * 8, 1); + REG_WR(sc, NIG_REG_LLH0_FUNC_VLAN_ID + port * 8, OVLAN(sc)); + } + + ecore_init_block(sc, BLOCK_MISC_AEU, init_phase); + + /* HC init per function */ + if (sc->devinfo.int_block == INT_BLOCK_HC) { + if (CHIP_IS_E1H(sc)) { + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_12 + func * 4, 0); + + REG_WR(sc, HC_REG_LEADING_EDGE_0 + port * 8, 0); + REG_WR(sc, HC_REG_TRAILING_EDGE_0 + port * 8, 0); + } + ecore_init_block(sc, BLOCK_HC, init_phase); + + } else { + uint32_t num_segs, sb_idx, prod_offset; + + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_12 + func * 4, 0); + + if (!CHIP_IS_E1x(sc)) { + REG_WR(sc, IGU_REG_LEADING_EDGE_LATCH, 0); + REG_WR(sc, IGU_REG_TRAILING_EDGE_LATCH, 0); + } + + ecore_init_block(sc, BLOCK_IGU, init_phase); + + if (!CHIP_IS_E1x(sc)) { + int dsb_idx = 0; + /** + * Producer memory: + * E2 mode: address 0-135 match to the mapping memory; + * 136 - PF0 default prod; 137 - PF1 default prod; + * 138 - PF2 default prod; 139 - PF3 default prod; + * 140 - PF0 attn prod; 141 - PF1 attn prod; + * 142 - PF2 attn prod; 143 - PF3 attn prod; + * 144-147 reserved. + * + * E1.5 mode - In backward compatible mode; + * for non default SB; each even line in the memory + * holds the U producer and each odd line hold + * the C producer. The first 128 producers are for + * NDSB (PF0 - 0-31; PF1 - 32-63 and so on). The last 20 + * producers are for the DSB for each PF. + * Each PF has five segments: (the order inside each + * segment is PF0; PF1; PF2; PF3) - 128-131 U prods; + * 132-135 C prods; 136-139 X prods; 140-143 T prods; + * 144-147 attn prods; + */ + /* non-default-status-blocks */ + num_segs = CHIP_INT_MODE_IS_BC(sc) ? + IGU_BC_NDSB_NUM_SEGS : IGU_NORM_NDSB_NUM_SEGS; + for (sb_idx = 0; sb_idx < sc->igu_sb_cnt; sb_idx++) { + prod_offset = (sc->igu_base_sb + sb_idx) * + num_segs; + + for (i = 0; i < num_segs; i++) { + addr = IGU_REG_PROD_CONS_MEMORY + + (prod_offset + i) * 4; + REG_WR(sc, addr, 0); + } + /* send consumer update with value 0 */ + bnx2x_ack_sb(sc, sc->igu_base_sb + sb_idx, + USTORM_ID, 0, IGU_INT_NOP, 1); + bnx2x_igu_clear_sb(sc, sc->igu_base_sb + sb_idx); + } + + /* default-status-blocks */ + num_segs = CHIP_INT_MODE_IS_BC(sc) ? + IGU_BC_DSB_NUM_SEGS : IGU_NORM_DSB_NUM_SEGS; + + if (CHIP_IS_MODE_4_PORT(sc)) + dsb_idx = SC_FUNC(sc); + else + dsb_idx = SC_VN(sc); + + prod_offset = (CHIP_INT_MODE_IS_BC(sc) ? + IGU_BC_BASE_DSB_PROD + dsb_idx : + IGU_NORM_BASE_DSB_PROD + dsb_idx); + + /* + * igu prods come in chunks of E1HVN_MAX (4) - + * does not matters what is the current chip mode + */ + for (i = 0; i < (num_segs * E1HVN_MAX); i += E1HVN_MAX) { + addr = IGU_REG_PROD_CONS_MEMORY + + (prod_offset + i) * 4; + REG_WR(sc, addr, 0); + } + /* send consumer update with 0 */ + if (CHIP_INT_MODE_IS_BC(sc)) { + bnx2x_ack_sb(sc, sc->igu_dsb_id, + USTORM_ID, 0, IGU_INT_NOP, 1); + bnx2x_ack_sb(sc, sc->igu_dsb_id, + CSTORM_ID, 0, IGU_INT_NOP, 1); + bnx2x_ack_sb(sc, sc->igu_dsb_id, + XSTORM_ID, 0, IGU_INT_NOP, 1); + bnx2x_ack_sb(sc, sc->igu_dsb_id, + TSTORM_ID, 0, IGU_INT_NOP, 1); + bnx2x_ack_sb(sc, sc->igu_dsb_id, + ATTENTION_ID, 0, IGU_INT_NOP, 1); + } else { + bnx2x_ack_sb(sc, sc->igu_dsb_id, + USTORM_ID, 0, IGU_INT_NOP, 1); + bnx2x_ack_sb(sc, sc->igu_dsb_id, + ATTENTION_ID, 0, IGU_INT_NOP, 1); + } + bnx2x_igu_clear_sb(sc, sc->igu_dsb_id); + + /* !!! these should become driver const once + rf-tool supports split-68 const */ + REG_WR(sc, IGU_REG_SB_INT_BEFORE_MASK_LSB, 0); + REG_WR(sc, IGU_REG_SB_INT_BEFORE_MASK_MSB, 0); + REG_WR(sc, IGU_REG_SB_MASK_LSB, 0); + REG_WR(sc, IGU_REG_SB_MASK_MSB, 0); + REG_WR(sc, IGU_REG_PBA_STATUS_LSB, 0); + REG_WR(sc, IGU_REG_PBA_STATUS_MSB, 0); + } + } + + /* Reset PCIE errors for debug */ + REG_WR(sc, 0x2114, 0xffffffff); + REG_WR(sc, 0x2120, 0xffffffff); + + if (CHIP_IS_E1x(sc)) { + main_mem_size = HC_REG_MAIN_MEMORY_SIZE / 2; /*dwords */ + main_mem_base = HC_REG_MAIN_MEMORY + + SC_PORT(sc) * (main_mem_size * 4); + main_mem_prty_clr = HC_REG_HC_PRTY_STS_CLR; + main_mem_width = 8; + + val = REG_RD(sc, main_mem_prty_clr); + if (val) { + PMD_DRV_LOG(DEBUG, + "Parity errors in HC block during function init (0x%x)!", + val); + } + +/* Clear "false" parity errors in MSI-X table */ + for (i = main_mem_base; + i < main_mem_base + main_mem_size * 4; + i += main_mem_width) { + bnx2x_read_dmae(sc, i, main_mem_width / 4); + bnx2x_write_dmae(sc, BNX2X_SP_MAPPING(sc, wb_data), + i, main_mem_width / 4); + } +/* Clear HC parity attention */ + REG_RD(sc, main_mem_prty_clr); + } + + /* Enable STORMs SP logging */ + REG_WR8(sc, BAR_USTRORM_INTMEM + + USTORM_RECORD_SLOW_PATH_OFFSET(SC_FUNC(sc)), 1); + REG_WR8(sc, BAR_TSTRORM_INTMEM + + TSTORM_RECORD_SLOW_PATH_OFFSET(SC_FUNC(sc)), 1); + REG_WR8(sc, BAR_CSTRORM_INTMEM + + CSTORM_RECORD_SLOW_PATH_OFFSET(SC_FUNC(sc)), 1); + REG_WR8(sc, BAR_XSTRORM_INTMEM + + XSTORM_RECORD_SLOW_PATH_OFFSET(SC_FUNC(sc)), 1); + + elink_phy_probe(&sc->link_params); + + return 0; +} + +static void bnx2x_link_reset(struct bnx2x_softc *sc) +{ + if (!BNX2X_NOMCP(sc)) { + elink_lfa_reset(&sc->link_params, &sc->link_vars); + } else { + if (!CHIP_REV_IS_SLOW(sc)) { + PMD_DRV_LOG(WARN, + "Bootcode is missing - cannot reset link"); + } + } +} + +static void bnx2x_reset_port(struct bnx2x_softc *sc) +{ + int port = SC_PORT(sc); + uint32_t val; + + /* reset physical Link */ + bnx2x_link_reset(sc); + + REG_WR(sc, NIG_REG_MASK_INTERRUPT_PORT0 + port * 4, 0); + + /* Do not rcv packets to BRB */ + REG_WR(sc, NIG_REG_LLH0_BRB1_DRV_MASK + port * 4, 0x0); + /* Do not direct rcv packets that are not for MCP to the BRB */ + REG_WR(sc, (port ? NIG_REG_LLH1_BRB1_NOT_MCP : + NIG_REG_LLH0_BRB1_NOT_MCP), 0x0); + + /* Configure AEU */ + REG_WR(sc, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port * 4, 0); + + DELAY(100000); + + /* Check for BRB port occupancy */ + val = REG_RD(sc, BRB1_REG_PORT_NUM_OCC_BLOCKS_0 + port * 4); + if (val) { + PMD_DRV_LOG(DEBUG, + "BRB1 is not empty, %d blocks are occupied", val); + } +} + +static void bnx2x_ilt_wr(struct bnx2x_softc *sc, uint32_t index, phys_addr_t addr) +{ + int reg; + uint32_t wb_write[2]; + + reg = PXP2_REG_RQ_ONCHIP_AT_B0 + index * 8; + + wb_write[0] = ONCHIP_ADDR1(addr); + wb_write[1] = ONCHIP_ADDR2(addr); + REG_WR_DMAE(sc, reg, wb_write, 2); +} + +static void bnx2x_clear_func_ilt(struct bnx2x_softc *sc, uint32_t func) +{ + uint32_t i, base = FUNC_ILT_BASE(func); + for (i = base; i < base + ILT_PER_FUNC; i++) { + bnx2x_ilt_wr(sc, i, 0); + } +} + +static void bnx2x_reset_func(struct bnx2x_softc *sc) +{ + struct bnx2x_fastpath *fp; + int port = SC_PORT(sc); + int func = SC_FUNC(sc); + int i; + + /* Disable the function in the FW */ + REG_WR8(sc, BAR_XSTRORM_INTMEM + XSTORM_FUNC_EN_OFFSET(func), 0); + REG_WR8(sc, BAR_CSTRORM_INTMEM + CSTORM_FUNC_EN_OFFSET(func), 0); + REG_WR8(sc, BAR_TSTRORM_INTMEM + TSTORM_FUNC_EN_OFFSET(func), 0); + REG_WR8(sc, BAR_USTRORM_INTMEM + USTORM_FUNC_EN_OFFSET(func), 0); + + /* FP SBs */ + FOR_EACH_ETH_QUEUE(sc, i) { + fp = &sc->fp[i]; + REG_WR8(sc, BAR_CSTRORM_INTMEM + + CSTORM_STATUS_BLOCK_DATA_STATE_OFFSET(fp->fw_sb_id), + SB_DISABLED); + } + + /* SP SB */ + REG_WR8(sc, BAR_CSTRORM_INTMEM + + CSTORM_SP_STATUS_BLOCK_DATA_STATE_OFFSET(func), SB_DISABLED); + + for (i = 0; i < XSTORM_SPQ_DATA_SIZE / 4; i++) { + REG_WR(sc, BAR_XSTRORM_INTMEM + XSTORM_SPQ_DATA_OFFSET(func), + 0); + } + + /* Configure IGU */ + if (sc->devinfo.int_block == INT_BLOCK_HC) { + REG_WR(sc, HC_REG_LEADING_EDGE_0 + port * 8, 0); + REG_WR(sc, HC_REG_TRAILING_EDGE_0 + port * 8, 0); + } else { + REG_WR(sc, IGU_REG_LEADING_EDGE_LATCH, 0); + REG_WR(sc, IGU_REG_TRAILING_EDGE_LATCH, 0); + } + + if (CNIC_LOADED(sc)) { +/* Disable Timer scan */ + REG_WR(sc, TM_REG_EN_LINEAR0_TIMER + port * 4, 0); +/* + * Wait for at least 10ms and up to 2 second for the timers + * scan to complete + */ + for (i = 0; i < 200; i++) { + DELAY(10000); + if (!REG_RD(sc, TM_REG_LIN0_SCAN_ON + port * 4)) + break; + } + } + + /* Clear ILT */ + bnx2x_clear_func_ilt(sc, func); + + /* + * Timers workaround bug for E2: if this is vnic-3, + * we need to set the entire ilt range for this timers. + */ + if (!CHIP_IS_E1x(sc) && SC_VN(sc) == 3) { + struct ilt_client_info ilt_cli; +/* use dummy TM client */ + memset(&ilt_cli, 0, sizeof(struct ilt_client_info)); + ilt_cli.start = 0; + ilt_cli.end = ILT_NUM_PAGE_ENTRIES - 1; + ilt_cli.client_num = ILT_CLIENT_TM; + + ecore_ilt_boundry_init_op(sc, &ilt_cli, 0); + } + + /* this assumes that reset_port() called before reset_func() */ + if (!CHIP_IS_E1x(sc)) { + bnx2x_pf_disable(sc); + } + + sc->dmae_ready = 0; +} + +static void bnx2x_release_firmware(struct bnx2x_softc *sc) +{ + rte_free(sc->init_ops); + rte_free(sc->init_ops_offsets); + rte_free(sc->init_data); + rte_free(sc->iro_array); +} + +static int bnx2x_init_firmware(struct bnx2x_softc *sc) +{ + uint32_t len, i; + uint8_t *p = sc->firmware; + uint32_t off[24]; + + for (i = 0; i < 24; ++i) + off[i] = rte_be_to_cpu_32(*((uint32_t *) sc->firmware + i)); + + len = off[0]; + sc->init_ops = rte_zmalloc("", len, RTE_CACHE_LINE_SIZE); + if (!sc->init_ops) + goto alloc_failed; + bnx2x_data_to_init_ops(p + off[1], sc->init_ops, len); + + len = off[2]; + sc->init_ops_offsets = rte_zmalloc("", len, RTE_CACHE_LINE_SIZE); + if (!sc->init_ops_offsets) + goto alloc_failed; + bnx2x_data_to_init_offsets(p + off[3], sc->init_ops_offsets, len); + + len = off[4]; + sc->init_data = rte_zmalloc("", len, RTE_CACHE_LINE_SIZE); + if (!sc->init_data) + goto alloc_failed; + bnx2x_data_to_init_data(p + off[5], sc->init_data, len); + + sc->tsem_int_table_data = p + off[7]; + sc->tsem_pram_data = p + off[9]; + sc->usem_int_table_data = p + off[11]; + sc->usem_pram_data = p + off[13]; + sc->csem_int_table_data = p + off[15]; + sc->csem_pram_data = p + off[17]; + sc->xsem_int_table_data = p + off[19]; + sc->xsem_pram_data = p + off[21]; + + len = off[22]; + sc->iro_array = rte_zmalloc("", len, RTE_CACHE_LINE_SIZE); + if (!sc->iro_array) + goto alloc_failed; + bnx2x_data_to_iro_array(p + off[23], sc->iro_array, len); + + return 0; + +alloc_failed: + bnx2x_release_firmware(sc); + return -1; +} + +static int cut_gzip_prefix(const uint8_t * zbuf, int len) +{ +#define MIN_PREFIX_SIZE (10) + + int n = MIN_PREFIX_SIZE; + uint16_t xlen; + + if (!(zbuf[0] == 0x1f && zbuf[1] == 0x8b && zbuf[2] == Z_DEFLATED) || + len <= MIN_PREFIX_SIZE) { + return -1; + } + + /* optional extra fields are present */ + if (zbuf[3] & 0x4) { + xlen = zbuf[13]; + xlen <<= 8; + xlen += zbuf[12]; + + n += xlen; + } + /* file name is present */ + if (zbuf[3] & 0x8) { + while ((zbuf[n++] != 0) && (n < len)) ; + } + + return n; +} + +static int ecore_gunzip(struct bnx2x_softc *sc, const uint8_t * zbuf, int len) +{ + int ret; + int data_begin = cut_gzip_prefix(zbuf, len); + + PMD_DRV_LOG(DEBUG, "ecore_gunzip %d", len); + + if (data_begin <= 0) { + PMD_DRV_LOG(NOTICE, "bad gzip prefix"); + return -1; + } + + memset(&zlib_stream, 0, sizeof(zlib_stream)); + zlib_stream.next_in = zbuf + data_begin; + zlib_stream.avail_in = len - data_begin; + zlib_stream.next_out = sc->gz_buf; + zlib_stream.avail_out = FW_BUF_SIZE; + + ret = inflateInit2(&zlib_stream, -MAX_WBITS); + if (ret != Z_OK) { + PMD_DRV_LOG(NOTICE, "zlib inflateInit2 error"); + return ret; + } + + ret = inflate(&zlib_stream, Z_FINISH); + if ((ret != Z_STREAM_END) && (ret != Z_OK)) { + PMD_DRV_LOG(NOTICE, "zlib inflate error: %d %s", ret, + zlib_stream.msg); + } + + sc->gz_outlen = zlib_stream.total_out; + if (sc->gz_outlen & 0x3) { + PMD_DRV_LOG(NOTICE, "firmware is not aligned. gz_outlen == %d", + sc->gz_outlen); + } + sc->gz_outlen >>= 2; + + inflateEnd(&zlib_stream); + + if (ret == Z_STREAM_END) + return 0; + + return ret; +} + +static void +ecore_write_dmae_phys_len(struct bnx2x_softc *sc, phys_addr_t phys_addr, + uint32_t addr, uint32_t len) +{ + bnx2x_write_dmae_phys_len(sc, phys_addr, addr, len); +} + +void +ecore_storm_memset_struct(struct bnx2x_softc *sc, uint32_t addr, size_t size, + uint32_t * data) +{ + uint8_t i; + for (i = 0; i < size / 4; i++) { + REG_WR(sc, addr + (i * 4), data[i]); + } +} + +static const char *get_ext_phy_type(uint32_t ext_phy_type) +{ + uint32_t phy_type_idx = ext_phy_type >> 8; + static const char *types[] = + { "DIRECT", "BNX2X-8071", "BNX2X-8072", "BNX2X-8073", + "BNX2X-8705", "BNX2X-8706", "BNX2X-8726", "BNX2X-8481", "SFX-7101", + "BNX2X-8727", + "BNX2X-8727-NOC", "BNX2X-84823", "NOT_CONN", "FAILURE" + }; + + if (phy_type_idx < 12) + return types[phy_type_idx]; + else if (PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN == ext_phy_type) + return types[12]; + else + return types[13]; +} + +static const char *get_state(uint32_t state) +{ + uint32_t state_idx = state >> 12; + static const char *states[] = { "CLOSED", "OPENING_WAIT4_LOAD", + "OPENING_WAIT4_PORT", "OPEN", "CLOSING_WAIT4_HALT", + "CLOSING_WAIT4_DELETE", "CLOSING_WAIT4_UNLOAD", + "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN", + "UNKNOWN", "DISABLED", "DIAG", "ERROR", "UNDEFINED" + }; + + if (state_idx <= 0xF) + return states[state_idx]; + else + return states[0x10]; +} + +static const char *get_recovery_state(uint32_t state) +{ + static const char *states[] = { "NONE", "DONE", "INIT", + "WAIT", "FAILED", "NIC_LOADING" + }; + return states[state]; +} + +static const char *get_rx_mode(uint32_t mode) +{ + static const char *modes[] = { "NONE", "NORMAL", "ALLMULTI", + "PROMISC", "MAX_MULTICAST", "ERROR" + }; + + if (mode < 0x4) + return modes[mode]; + else if (BNX2X_MAX_MULTICAST == mode) + return modes[4]; + else + return modes[5]; +} + +#define BNX2X_INFO_STR_MAX 256 +static const char *get_bnx2x_flags(uint32_t flags) +{ + int i; + static const char *flag[] = { "ONE_PORT ", "NO_ISCSI ", + "NO_FCOE ", "NO_WOL ", "USING_DAC ", "USING_MSIX ", + "USING_MSI ", "DISABLE_MSI ", "UNKNOWN ", "NO_MCP ", + "SAFC_TX_FLAG ", "MF_FUNC_DIS ", "TX_SWITCHING " + }; + static char flag_str[BNX2X_INFO_STR_MAX]; + memset(flag_str, 0, BNX2X_INFO_STR_MAX); + + for (i = 0; i < 5; i++) + if (flags & (1 << i)) { + strcat(flag_str, flag[i]); + flags ^= (1 << i); + } + if (flags) { + static char unknown[BNX2X_INFO_STR_MAX]; + snprintf(unknown, 32, "Unknown flag mask %x", flags); + strcat(flag_str, unknown); + } + return flag_str; +} + +/* + * Prints useful adapter info. + */ +void bnx2x_print_adapter_info(struct bnx2x_softc *sc) +{ + int i = 0; + __rte_unused uint32_t ext_phy_type; + + PMD_INIT_FUNC_TRACE(); + if (sc->link_vars.phy_flags & PHY_XGXS_FLAG) + ext_phy_type = ELINK_XGXS_EXT_PHY_TYPE(REG_RD(sc, + sc-> + devinfo.shmem_base + + offsetof(struct + shmem_region, + dev_info.port_hw_config + [0].external_phy_config))); + else + ext_phy_type = ELINK_SERDES_EXT_PHY_TYPE(REG_RD(sc, + sc-> + devinfo.shmem_base + + + offsetof(struct + shmem_region, + dev_info.port_hw_config + [0].external_phy_config))); + + PMD_INIT_LOG(DEBUG, "\n\n===================================\n"); + /* Hardware chip info. */ + PMD_INIT_LOG(DEBUG, "%10s : %#08x\n", "ASIC", sc->devinfo.chip_id); + PMD_INIT_LOG(DEBUG, "%10s : %c%d\n", "Rev", (CHIP_REV(sc) >> 12) + 'A', + (CHIP_METAL(sc) >> 4)); + + /* Bus info. */ + PMD_INIT_LOG(DEBUG, "%10s : %d, ", "Bus PCIe", sc->devinfo.pcie_link_width); + switch (sc->devinfo.pcie_link_speed) { + case 1: + PMD_INIT_LOG(DEBUG, "2.5 Gbps\n"); + break; + case 2: + PMD_INIT_LOG(DEBUG, "5 Gbps\n"); + break; + case 4: + PMD_INIT_LOG(DEBUG, "8 Gbps\n"); + break; + default: + PMD_INIT_LOG(DEBUG, "Unknown link speed\n"); + } + + /* Device features. */ + PMD_INIT_LOG(DEBUG, "%10s : ", "Flags"); + + /* Miscellaneous flags. */ + if (sc->devinfo.pcie_cap_flags & BNX2X_MSI_CAPABLE_FLAG) { + PMD_INIT_LOG(DEBUG, "MSI"); + i++; + } + + if (sc->devinfo.pcie_cap_flags & BNX2X_MSIX_CAPABLE_FLAG) { + if (i > 0) + PMD_INIT_LOG(DEBUG, "|"); + PMD_INIT_LOG(DEBUG, "MSI-X"); + i++; + } + + PMD_INIT_LOG(DEBUG, "\n"); + + if (IS_PF(sc)) { + PMD_INIT_LOG(DEBUG, "\n%10s : ", "Queues"); + switch (sc->sp->rss_rdata.rss_mode) { + case ETH_RSS_MODE_DISABLED: + PMD_INIT_LOG(DEBUG, "None\n"); + break; + case ETH_RSS_MODE_REGULAR: + PMD_INIT_LOG(DEBUG, "RSS : %d\n", sc->num_queues); + break; + default: + PMD_INIT_LOG(DEBUG, "Unknown\n"); + break; + } + } + + /* Firmware versions and device features. */ + PMD_INIT_LOG(DEBUG, "%10s : %d.%d.%d\n%10s : %s\n", + "Firmware", + BNX2X_5710_FW_MAJOR_VERSION, + BNX2X_5710_FW_MINOR_VERSION, + BNX2X_5710_FW_REVISION_VERSION, + "Bootcode", sc->devinfo.bc_ver_str); + + PMD_INIT_LOG(DEBUG, "===================================\n"); + PMD_INIT_LOG(DEBUG, "%10s : %u\n", "Bnx2x Func", sc->pcie_func); + PMD_INIT_LOG(DEBUG, "%10s : %s\n", "Bnx2x Flags", get_bnx2x_flags(sc->flags)); + PMD_INIT_LOG(DEBUG, "%10s : %s\n", "DMAE Is", + (sc->dmae_ready ? "Ready" : "Not Ready")); + PMD_INIT_LOG(DEBUG, "%10s : %s\n", "OVLAN", (OVLAN(sc) ? "YES" : "NO")); + PMD_INIT_LOG(DEBUG, "%10s : %s\n", "MF", (IS_MF(sc) ? "YES" : "NO")); + PMD_INIT_LOG(DEBUG, "%10s : %u\n", "MTU", sc->mtu); + PMD_INIT_LOG(DEBUG, "%10s : %s\n", "PHY Type", get_ext_phy_type(ext_phy_type)); + PMD_INIT_LOG(DEBUG, "%10s : ", "MAC Addr"); + for (i = 0; i < 6; i++) + PMD_INIT_LOG(DEBUG, "%x%s", sc->link_params.mac_addr[i], + i < 5 ? ":" : "\n"); + PMD_INIT_LOG(DEBUG, "%10s : %s\n", "RX Mode", get_rx_mode(sc->rx_mode)); + PMD_INIT_LOG(DEBUG, "%10s : %s\n", "State", get_state(sc->state)); + if (sc->recovery_state) + PMD_INIT_LOG(DEBUG, "%10s : %s\n", "Recovery", + get_recovery_state(sc->recovery_state)); + PMD_INIT_LOG(DEBUG, "%10s : CQ = %lx, EQ = %lx\n", "SPQ Left", + sc->cq_spq_left, sc->eq_spq_left); + PMD_INIT_LOG(DEBUG, "%10s : %x\n", "Switch", sc->link_params.switch_cfg); + PMD_INIT_LOG(DEBUG, "===================================\n\n"); +} diff --git a/lib/librte_pmd_bnx2x/bnx2x.h b/lib/librte_pmd_bnx2x/bnx2x.h new file mode 100644 index 0000000..68e50ec --- /dev/null +++ b/lib/librte_pmd_bnx2x/bnx2x.h @@ -0,0 +1,1998 @@ +/*- + * Copyright (c) 2007-2013 Broadcom Corporation. All rights reserved. + * + * Eric Davis + * David Christensen + * Gary Zambrano + * + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Broadcom Corporation nor the name of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written consent. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __BNX2X_H__ +#define __BNX2X_H__ + +#include "bnx2x_ethdev.h" + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#ifndef LITTLE_ENDIAN +#define LITTLE_ENDIAN +#endif +#ifndef __LITTLE_ENDIAN +#define __LITTLE_ENDIAN +#endif +#undef BIG_ENDIAN +#undef __BIG_ENDIAN +#else /* _BIG_ENDIAN */ +#ifndef BIG_ENDIAN +#define BIG_ENDIAN +#endif +#ifndef __BIG_ENDIAN +#define __BIG_ENDIAN +#endif +#undef LITTLE_ENDIAN +#undef __LITTLE_ENDIAN +#endif + +#include "ecore_mfw_req.h" +#include "ecore_fw_defs.h" +#include "ecore_hsi.h" +#include "ecore_reg.h" +#include "bnx2x_stats.h" +#include "bnx2x_vfpf.h" + +#include "elink.h" + +#include + +#define PCIY_PMG PCI_CAP_ID_PM +#define PCIY_MSI PCI_CAP_ID_MSI +#define PCIY_EXPRESS PCI_CAP_ID_EXP +#define PCIY_MSIX PCI_CAP_ID_MSIX +#define PCIR_EXPRESS_DEVICE_STA PCI_EXP_TYPE_RC_EC +#define PCIM_EXP_STA_TRANSACTION_PND PCI_EXP_DEVSTA_TRPND +#define PCIR_EXPRESS_LINK_STA PCI_EXP_LNKSTA +#define PCIM_LINK_STA_WIDTH PCI_EXP_LNKSTA_NLW +#define PCIM_LINK_STA_SPEED PCI_EXP_LNKSTA_CLS +#define PCIR_EXPRESS_DEVICE_CTL PCI_EXP_DEVCTL +#define PCIM_EXP_CTL_MAX_PAYLOAD PCI_EXP_DEVCTL_PAYLOAD +#define PCIM_EXP_CTL_MAX_READ_REQUEST PCI_EXP_DEVCTL_READRQ +#define PCIR_POWER_STATUS PCI_PM_CTRL +#define PCIM_PSTAT_DMASK PCI_PM_CTRL_STATE_MASK +#define PCIM_PSTAT_PME PCI_PM_CTRL_PME_STATUS +#define PCIM_PSTAT_D3 0x3 +#define PCIM_PSTAT_PMEENABLE PCI_PM_CTRL_PME_ENABLE +#define PCIR_MSIX_CTRL PCI_MSIX_FLAGS +#define PCIM_MSIXCTRL_TABLE_SIZE PCI_MSIX_FLAGS_QSIZE + +#define IFM_10G_CX4 20 /* 10GBase CX4 copper */ +#define IFM_10G_TWINAX 22 /* 10GBase Twinax copper */ +#define IFM_10G_T 26 /* 10GBase-T - RJ45 */ + +#define PCIR_EXPRESS_DEVICE_STA PCI_EXP_TYPE_RC_EC +#define PCIM_EXP_STA_TRANSACTION_PND PCI_EXP_DEVSTA_TRPND +#define PCIR_EXPRESS_LINK_STA PCI_EXP_LNKSTA +#define PCIM_LINK_STA_WIDTH PCI_EXP_LNKSTA_NLW +#define PCIM_LINK_STA_SPEED PCI_EXP_LNKSTA_CLS +#define PCIR_EXPRESS_DEVICE_CTL PCI_EXP_DEVCTL +#define PCIM_EXP_CTL_MAX_PAYLOAD PCI_EXP_DEVCTL_PAYLOAD +#define PCIM_EXP_CTL_MAX_READ_REQUEST PCI_EXP_DEVCTL_READRQ + +#ifndef ARRAY_SIZE +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) +#endif +#ifndef ARRSIZE +#define ARRSIZE(arr) (sizeof(arr) / sizeof((arr)[0])) +#endif +#ifndef DIV_ROUND_UP +#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) +#endif +#ifndef roundup +#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) +#endif +#ifndef ilog2 +static inline +int bnx2x_ilog2(int x) +{ + int log = 0; + x >>= 1; + + while(x) { + log++; + x >>= 1; + } + return log; +} +#define ilog2(x) bnx2x_ilog2(x) +#endif + +#include "ecore_sp.h" + +struct bnx2x_device_type +{ + uint16_t bnx2x_vid; + uint16_t bnx2x_did; + uint16_t bnx2x_svid; + uint16_t bnx2x_sdid; + char *bnx2x_name; +}; + +#define RTE_MBUF_DATA_DMA_ADDR(mb) \ + (uint64_t) ((mb)->buf_physaddr + (mb)->data_off) + +#define BNX2X_PAGE_SHIFT 12 +#define BNX2X_PAGE_SIZE (1 << BNX2X_PAGE_SHIFT) +#define BNX2X_PAGE_MASK (~(BNX2X_PAGE_SIZE - 1)) +#define BNX2X_PAGE_ALIGN(addr) ((addr + BNX2X_PAGE_SIZE - 1) & BNX2X_PAGE_MASK) + +#if BNX2X_PAGE_SIZE != 4096 +#error Page sizes other than 4KB are unsupported! +#endif + +#define U64_LO(addr) ((uint32_t)(((uint64_t)(addr)) & 0xFFFFFFFF)) +#define U64_HI(addr) ((uint32_t)(((uint64_t)(addr)) >> 32)) +#define HILO_U64(hi, lo) ((((uint64_t)(hi)) << 32) + (lo)) + +/* dropless fc FW/HW related params */ +#define BRB_SIZE(sc) (CHIP_IS_E3(sc) ? 1024 : 512) +#define MAX_AGG_QS(sc) ETH_MAX_AGGREGATION_QUEUES_E1H_E2 +#define FW_DROP_LEVEL(sc) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(sc)) +#define FW_PREFETCH_CNT 16U +#define DROPLESS_FC_HEADROOM 100 + +#ifndef MCLSHIFT +#define MCLSHIFT 11 +#endif +#define MCLBYTES (1 << MCLSHIFT) + +#if BNX2X_PAGE_SIZE < 2048 +#define MJUMPAGESIZE MCLBYTES +#elif BNX2X_PAGE_SIZE <= 8192 +#define MJUMPAGESIZE BNX2X_PAGE_SIZE +#else +#define MJUMPAGESIZE (8 * 1024) +#endif +#define MJUM9BYTES (9 * 1024) +#define MJUM16BYTES (16 * 1024) + +/* + * Transmit Buffer Descriptor (tx_bd) definitions* + */ +/* NUM_TX_PAGES must be a power of 2. */ +#define TOTAL_TX_BD_PER_PAGE (BNX2X_PAGE_SIZE / sizeof(union eth_tx_bd_types)) /* 256 */ +#define USABLE_TX_BD_PER_PAGE (TOTAL_TX_BD_PER_PAGE - 1) /* 255 */ + +#define TOTAL_TX_BD(q) (TOTAL_TX_BD_PER_PAGE * q->nb_tx_pages) /* 512 */ +#define USABLE_TX_BD(q) (USABLE_TX_BD_PER_PAGE * q->nb_tx_pages) /* 510 */ +#define MAX_TX_BD(q) (TOTAL_TX_BD(q) - 1) /* 511 */ + +#define NEXT_TX_BD(x) \ + ((((x) & USABLE_TX_BD_PER_PAGE) == \ + (USABLE_TX_BD_PER_PAGE - 1)) ? (x) + 2 : (x) + 1) + +#define TX_BD(x, q) ((x) & MAX_TX_BD(q)) +#define TX_PAGE(x) (((x) & ~USABLE_TX_BD_PER_PAGE) >> 8) +#define TX_IDX(x) ((x) & USABLE_TX_BD_PER_PAGE) + +/* + * Trigger pending transmits when the number of available BDs is greater + * than 1/8 of the total number of usable BDs. + */ +#define BNX2X_TX_CLEANUP_THRESHOLD(q) (USABLE_TX_BD(q) / 8) +#define BNX2X_TX_TIMEOUT 5 + +/* + * Receive Buffer Descriptor (rx_bd) definitions* + */ +//#define NUM_RX_PAGES 1 +#define TOTAL_RX_BD_PER_PAGE (BNX2X_PAGE_SIZE / sizeof(struct eth_rx_bd)) /* 512 */ +#define USABLE_RX_BD_PER_PAGE (TOTAL_RX_BD_PER_PAGE - 2) /* 510 */ +#define RX_BD_PER_PAGE_MASK (TOTAL_RX_BD_PER_PAGE - 1) /* 511 */ +#define TOTAL_RX_BD(q) (TOTAL_RX_BD_PER_PAGE * q->nb_rx_pages) /* 512 */ +#define USABLE_RX_BD(q) (USABLE_RX_BD_PER_PAGE * q->nb_rx_pages) /* 510 */ +#define MAX_RX_BD(q) (TOTAL_RX_BD(q) - 1) /* 511 */ +#define RX_BD_NEXT_PAGE_DESC_CNT 2 + +#define NEXT_RX_BD(x) \ + ((((x) & RX_BD_PER_PAGE_MASK) == \ + (USABLE_RX_BD_PER_PAGE - 1)) ? (x) + 3 : (x) + 1) + +/* x & 0x3ff */ +#define RX_BD(x, q) ((x) & MAX_RX_BD(q)) +#define RX_PAGE(x) (((x) & ~RX_BD_PER_PAGE_MASK) >> 9) +#define RX_IDX(x) ((x) & RX_BD_PER_PAGE_MASK) + +/* + * Receive Completion Queue definitions* + */ +//#define NUM_RCQ_PAGES (NUM_RX_PAGES * 4) +#define TOTAL_RCQ_ENTRIES_PER_PAGE (BNX2X_PAGE_SIZE / sizeof(union eth_rx_cqe)) /* 128 */ +#define USABLE_RCQ_ENTRIES_PER_PAGE (TOTAL_RCQ_ENTRIES_PER_PAGE - 1) /* 127 */ +#define TOTAL_RCQ_ENTRIES(q) (TOTAL_RCQ_ENTRIES_PER_PAGE * q->nb_cq_pages) /* 512 */ +#define USABLE_RCQ_ENTRIES(q) (USABLE_RCQ_ENTRIES_PER_PAGE * q->nb_cq_pages) /* 508 */ +#define MAX_RCQ_ENTRIES(q) (TOTAL_RCQ_ENTRIES(q) - 1) /* 511 */ +#define RCQ_NEXT_PAGE_DESC_CNT 1 + +#define NEXT_RCQ_IDX(x) \ + ((((x) & USABLE_RCQ_ENTRIES_PER_PAGE) == \ + (USABLE_RCQ_ENTRIES_PER_PAGE - 1)) ? (x) + 2 : (x) + 1) + +#define CQE_BD_REL \ + (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd)) + +#define RCQ_BD_PAGES(q) \ + (q->nb_rx_pages * CQE_BD_REL) + +#define RCQ_ENTRY(x, q) ((x) & MAX_RCQ_ENTRIES(q)) +#define RCQ_PAGE(x) (((x) & ~USABLE_RCQ_ENTRIES_PER_PAGE) >> 7) +#define RCQ_IDX(x) ((x) & USABLE_RCQ_ENTRIES_PER_PAGE) + +/* + * dropless fc calculations for BDs + * Number of BDs should be as number of buffers in BRB: + * Low threshold takes into account RX_BD_NEXT_PAGE_DESC_CNT + * "next" elements on each page + */ +#define NUM_BD_REQ(sc) \ + BRB_SIZE(sc) +#define NUM_BD_PG_REQ(sc) \ + ((NUM_BD_REQ(sc) + USABLE_RX_BD_PER_PAGE - 1) / USABLE_RX_BD_PER_PAGE) +#define BD_TH_LO(sc) \ + (NUM_BD_REQ(sc) + \ + NUM_BD_PG_REQ(sc) * RX_BD_NEXT_PAGE_DESC_CNT + \ + FW_DROP_LEVEL(sc)) +#define BD_TH_HI(sc) \ + (BD_TH_LO(sc) + DROPLESS_FC_HEADROOM) +#define MIN_RX_AVAIL(sc) \ + ((sc)->dropless_fc ? BD_TH_HI(sc) + 128 : 128) + +/* + * dropless fc calculations for RCQs + * Number of RCQs should be as number of buffers in BRB: + * Low threshold takes into account RCQ_NEXT_PAGE_DESC_CNT + * "next" elements on each page + */ +#define NUM_RCQ_REQ(sc) \ + BRB_SIZE(sc) +#define NUM_RCQ_PG_REQ(sc) \ + ((NUM_RCQ_REQ(sc) + USABLE_RCQ_ENTRIES_PER_PAGE - 1) / USABLE_RCQ_ENTRIES_PER_PAGE) +#define RCQ_TH_LO(sc) \ + (NUM_RCQ_REQ(sc) + \ + NUM_RCQ_PG_REQ(sc) * RCQ_NEXT_PAGE_DESC_CNT + \ + FW_DROP_LEVEL(sc)) +#define RCQ_TH_HI(sc) \ + (RCQ_TH_LO(sc) + DROPLESS_FC_HEADROOM) + +/* Load / Unload modes */ +#define LOAD_NORMAL 0 +#define LOAD_OPEN 1 +#define LOAD_DIAG 2 +#define LOAD_LOOPBACK_EXT 3 +#define UNLOAD_NORMAL 0 +#define UNLOAD_CLOSE 1 +#define UNLOAD_RECOVERY 2 + +/* Some constants... */ +//#define MAX_PATH_NUM 2 +//#define E2_MAX_NUM_OF_VFS 64 +//#define E1H_FUNC_MAX 8 +//#define E2_FUNC_MAX 4 /* per path */ +#define MAX_VNIC_NUM 4 +#define MAX_FUNC_NUM 8 /* common to all chips */ +//#define MAX_NDSB HC_SB_MAX_SB_E2 /* max non-default status block */ +#define MAX_RSS_CHAINS 16 /* a constant for HW limit */ +#define MAX_MSI_VECTOR 8 /* a constant for HW limit */ + +#define ILT_NUM_PAGE_ENTRIES 3072 +/* + * 57711 we use whole table since we have 8 functions. + * 57712 we have only 4 functions, but use same size per func, so only half + * of the table is used. + */ +#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES / 8) +#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC) +/* + * the phys address is shifted right 12 bits and has an added + * 1=valid bit added to the 53rd bit + * then since this is a wide register(TM) + * we split it into two 32 bit writes + */ +#define ONCHIP_ADDR1(x) ((uint32_t)(((uint64_t)x >> 12) & 0xFFFFFFFF)) +#define ONCHIP_ADDR2(x) ((uint32_t)((1 << 20) | ((uint64_t)x >> 44))) + +/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */ +#define ETH_HLEN 14 +#define ETH_OVERHEAD (ETH_HLEN + 8 + 8) +#define ETH_MIN_PACKET_SIZE 60 +#define ETH_MAX_PACKET_SIZE ETHERMTU /* 1500 */ +#define ETH_MAX_JUMBO_PACKET_SIZE 9600 +/* TCP with Timestamp Option (32) + IPv6 (40) */ + +/* max supported alignment is 256 (8 shift) */ +#define BNX2X_RX_ALIGN_SHIFT 8 +/* FW uses 2 cache lines alignment for start packet and size */ +#define BNX2X_FW_RX_ALIGN_START (1 << BNX2X_RX_ALIGN_SHIFT) +#define BNX2X_FW_RX_ALIGN_END (1 << BNX2X_RX_ALIGN_SHIFT) + +#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5) + +struct bnx2x_bar { + void* base_addr; +}; + +/* Used to manage DMA allocations. */ +struct bnx2x_dma { + struct bnx2x_softc *sc; + phys_addr_t paddr; + void *vaddr; + int nseg; + char msg[RTE_MEMZONE_NAMESIZE - 6]; +}; + +/* attn group wiring */ +#define MAX_DYNAMIC_ATTN_GRPS 8 + +struct attn_route { + uint32_t sig[5]; +}; + +struct iro { + uint32_t base; + uint16_t m1; + uint16_t m2; + uint16_t m3; + uint16_t size; +}; + +union bnx2x_host_hc_status_block { + /* pointer to fp status block e2 */ + struct host_hc_status_block_e2 *e2_sb; + /* pointer to fp status block e1x */ + struct host_hc_status_block_e1x *e1x_sb; +}; + +union bnx2x_db_prod { + struct doorbell_set_prod data; + uint32_t raw; +}; + +struct bnx2x_sw_tx_bd { + struct mbuf *m; + uint16_t first_bd; + uint8_t flags; +/* set on the first BD descriptor when there is a split BD */ +#define BNX2X_TSO_SPLIT_BD (1 << 0) +}; + +/* + * This is the HSI fastpath data structure. There can be up to MAX_RSS_CHAIN + * instances of the fastpath structure when using multiple queues. + */ +struct bnx2x_fastpath { + /* pointer back to parent structure */ + struct bnx2x_softc *sc; + + /* status block */ + struct bnx2x_dma sb_dma; + union bnx2x_host_hc_status_block status_block; + + phys_addr_t tx_desc_mapping; + + phys_addr_t rx_desc_mapping; + phys_addr_t rx_comp_mapping; + + uint16_t *sb_index_values; + uint16_t *sb_running_index; + uint32_t ustorm_rx_prods_offset; + + uint8_t igu_sb_id; /* status block number in HW */ + uint8_t fw_sb_id; /* status block number in FW */ + + uint32_t rx_buf_size; + int mbuf_alloc_size; + + int state; +#define BNX2X_FP_STATE_CLOSED 0x01 +#define BNX2X_FP_STATE_IRQ 0x02 +#define BNX2X_FP_STATE_OPENING 0x04 +#define BNX2X_FP_STATE_OPEN 0x08 +#define BNX2X_FP_STATE_HALTING 0x10 +#define BNX2X_FP_STATE_HALTED 0x20 + + /* reference back to this fastpath queue number */ + uint8_t index; /* this is also the 'cid' */ +#define FP_IDX(fp) (fp->index) + + /* ethernet client ID (each fastpath set of RX/TX/CQE is a client) */ + uint8_t cl_id; +#define FP_CL_ID(fp) (fp->cl_id) + uint8_t cl_qzone_id; + + uint16_t fp_hc_idx; + + union bnx2x_db_prod tx_db; + + struct tstorm_per_queue_stats old_tclient; + struct ustorm_per_queue_stats old_uclient; + struct xstorm_per_queue_stats old_xclient; + struct bnx2x_eth_q_stats eth_q_stats; + struct bnx2x_eth_q_stats_old eth_q_stats_old; + + /* Pointer to the receive consumer in the status block */ + uint16_t *rx_cq_cons_sb; + + /* Pointer to the transmit consumer in the status block */ + uint16_t *tx_cons_sb; + + /* transmit timeout until chip reset */ + int watchdog_timer; + +}; /* struct bnx2x_fastpath */ + +#define BNX2X_MAX_NUM_OF_VFS 64 +#define BNX2X_VF_ID_INVALID 0xFF + +/* maximum number of fast-path interrupt contexts */ +#define FP_SB_MAX_E1x 16 +#define FP_SB_MAX_E2 HC_SB_MAX_SB_E2 + +union cdu_context { + struct eth_context eth; + char pad[1024]; +}; + +/* CDU host DB constants */ +#define CDU_ILT_PAGE_SZ_HW 2 +#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */ +#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context)) + +#define CNIC_ISCSI_CID_MAX 256 +#define CNIC_FCOE_CID_MAX 2048 +#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX) +#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS) + +#define QM_ILT_PAGE_SZ_HW 0 +#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */ +#define QM_CID_ROUND 1024 + +/* TM (timers) host DB constants */ +#define TM_ILT_PAGE_SZ_HW 0 +#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */ +/*#define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */ +#define TM_CONN_NUM 1024 +#define TM_ILT_SZ (8 * TM_CONN_NUM) +#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ) + +/* SRC (Searcher) host DB constants */ +#define SRC_ILT_PAGE_SZ_HW 0 +#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */ +#define SRC_HASH_BITS 10 +#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */ +#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM) +#define SRC_T2_SZ SRC_ILT_SZ +#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ) + +struct hw_context { + struct bnx2x_dma vcxt_dma; + union cdu_context *vcxt; + //phys_addr_t cxt_mapping; + size_t size; +}; + +#define SM_RX_ID 0 +#define SM_TX_ID 1 + +/* defines for multiple tx priority indices */ +#define FIRST_TX_ONLY_COS_INDEX 1 +#define FIRST_TX_COS_INDEX 0 + +#define CID_TO_FP(cid, sc) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(sc)) + +#define HC_INDEX_ETH_RX_CQ_CONS 1 +#define HC_INDEX_OOO_TX_CQ_CONS 4 +#define HC_INDEX_ETH_TX_CQ_CONS_COS0 5 +#define HC_INDEX_ETH_TX_CQ_CONS_COS1 6 +#define HC_INDEX_ETH_TX_CQ_CONS_COS2 7 +#define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0 + +/* congestion management fairness mode */ +#define CMNG_FNS_NONE 0 +#define CMNG_FNS_MINMAX 1 + +/* CMNG constants, as derived from system spec calculations */ +/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */ +#define DEF_MIN_RATE 100 +/* resolution of the rate shaping timer - 400 usec */ +#define RS_PERIODIC_TIMEOUT_USEC 400 +/* number of bytes in single QM arbitration cycle - + * coefficient for calculating the fairness timer */ +#define QM_ARB_BYTES 160000 +/* resolution of Min algorithm 1:100 */ +#define MIN_RES 100 +/* how many bytes above threshold for the minimal credit of Min algorithm*/ +#define MIN_ABOVE_THRESH 32768 +/* fairness algorithm integration time coefficient - + * for calculating the actual Tfair */ +#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES) +/* memory of fairness algorithm - 2 cycles */ +#define FAIR_MEM 2 + +#define HC_SEG_ACCESS_DEF 0 /* Driver decision 0-3 */ +#define HC_SEG_ACCESS_ATTN 4 +#define HC_SEG_ACCESS_NORM 0 /* Driver decision 0-1 */ + +/* + * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is + * control by the number of fast-path status blocks supported by the + * device (HW/FW). Each fast-path status block (FP-SB) aka non-default + * status block represents an independent interrupts context that can + * serve a regular L2 networking queue. However special L2 queues such + * as the FCoE queue do not require a FP-SB and other components like + * the CNIC may consume FP-SB reducing the number of possible L2 queues + * + * If the maximum number of FP-SB available is X then: + * a. If CNIC is supported it consumes 1 FP-SB thus the max number of + * regular L2 queues is Y=X-1 + * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor) + * c. If the FCoE L2 queue is supported the actual number of L2 queues + * is Y+1 + * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for + * slow-path interrupts) or Y+2 if CNIC is supported (one additional + * FP interrupt context for the CNIC). + * e. The number of HW context (CID count) is always X or X+1 if FCoE + * L2 queue is supported. the cid for the FCoE L2 queue is always X. + * + * So this is quite simple for now as no ULPs are supported yet. :-) + */ +#define BNX2X_NUM_QUEUES(sc) ((sc)->num_queues) +#define BNX2X_NUM_ETH_QUEUES(sc) BNX2X_NUM_QUEUES(sc) +#define BNX2X_NUM_NON_CNIC_QUEUES(sc) BNX2X_NUM_QUEUES(sc) +#define BNX2X_NUM_RX_QUEUES(sc) BNX2X_NUM_QUEUES(sc) + +#define FOR_EACH_QUEUE(sc, var) \ + for ((var) = 0; (var) < BNX2X_NUM_QUEUES(sc); (var)++) + +#define FOR_EACH_NONDEFAULT_QUEUE(sc, var) \ + for ((var) = 1; (var) < BNX2X_NUM_QUEUES(sc); (var)++) + +#define FOR_EACH_ETH_QUEUE(sc, var) \ + for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(sc); (var)++) + +#define FOR_EACH_NONDEFAULT_ETH_QUEUE(sc, var) \ + for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(sc); (var)++) + +#define FOR_EACH_COS_IN_TX_QUEUE(sc, var) \ + for ((var) = 0; (var) < (sc)->max_cos; (var)++) + +#define FOR_EACH_CNIC_QUEUE(sc, var) \ + for ((var) = BNX2X_NUM_ETH_QUEUES(sc); \ + (var) < BNX2X_NUM_QUEUES(sc); \ + (var)++) + +enum { + OOO_IDX_OFFSET, + FCOE_IDX_OFFSET, + FWD_IDX_OFFSET, +}; + +#define FCOE_IDX(sc) (BNX2X_NUM_NON_CNIC_QUEUES(sc) + FCOE_IDX_OFFSET) +#define bnx2x_fcoe_fp(sc) (&sc->fp[FCOE_IDX(sc)]) +#define bnx2x_fcoe(sc, var) (bnx2x_fcoe_fp(sc)->var) +#define bnx2x_fcoe_inner_sp_obj(sc) (&sc->sp_objs[FCOE_IDX(sc)]) +#define bnx2x_fcoe_sp_obj(sc, var) (bnx2x_fcoe_inner_sp_obj(sc)->var) +#define bnx2x_fcoe_tx(sc, var) (bnx2x_fcoe_fp(sc)->txdata_ptr[FIRST_TX_COS_INDEX]->var) + +#define OOO_IDX(sc) (BNX2X_NUM_NON_CNIC_QUEUES(sc) + OOO_IDX_OFFSET) +#define bnx2x_ooo_fp(sc) (&sc->fp[OOO_IDX(sc)]) +#define bnx2x_ooo(sc, var) (bnx2x_ooo_fp(sc)->var) +#define bnx2x_ooo_inner_sp_obj(sc) (&sc->sp_objs[OOO_IDX(sc)]) +#define bnx2x_ooo_sp_obj(sc, var) (bnx2x_ooo_inner_sp_obj(sc)->var) + +#define FWD_IDX(sc) (BNX2X_NUM_NON_CNIC_QUEUES(sc) + FWD_IDX_OFFSET) +#define bnx2x_fwd_fp(sc) (&sc->fp[FWD_IDX(sc)]) +#define bnx2x_fwd(sc, var) (bnx2x_fwd_fp(sc)->var) +#define bnx2x_fwd_inner_sp_obj(sc) (&sc->sp_objs[FWD_IDX(sc)]) +#define bnx2x_fwd_sp_obj(sc, var) (bnx2x_fwd_inner_sp_obj(sc)->var) +#define bnx2x_fwd_txdata(fp) (fp->txdata_ptr[FIRST_TX_COS_INDEX]) + +#define IS_ETH_FP(fp) ((fp)->index < BNX2X_NUM_ETH_QUEUES((fp)->sc)) +#define IS_FCOE_FP(fp) ((fp)->index == FCOE_IDX((fp)->sc)) +#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(sc)) +#define IS_FWD_FP(fp) ((fp)->index == FWD_IDX((fp)->sc)) +#define IS_FWD_IDX(idx) ((idx) == FWD_IDX(sc)) +#define IS_OOO_FP(fp) ((fp)->index == OOO_IDX((fp)->sc)) +#define IS_OOO_IDX(idx) ((idx) == OOO_IDX(sc)) + +enum { + BNX2X_PORT_QUERY_IDX, + BNX2X_PF_QUERY_IDX, + BNX2X_FCOE_QUERY_IDX, + BNX2X_FIRST_QUEUE_QUERY_IDX, +}; + +struct bnx2x_fw_stats_req { + struct stats_query_header hdr; + struct stats_query_entry query[FP_SB_MAX_E1x + + BNX2X_FIRST_QUEUE_QUERY_IDX]; +}; + +struct bnx2x_fw_stats_data { + struct stats_counter storm_counters; + struct per_port_stats port; + struct per_pf_stats pf; + struct per_queue_stats queue_stats[1]; +}; + +/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */ +#define BNX2X_IGU_STAS_MSG_VF_CNT 64 +#define BNX2X_IGU_STAS_MSG_PF_CNT 4 + +#define MAX_DMAE_C 8 + +/* + * This is the slowpath data structure. It is mapped into non-paged memory + * so that the hardware can access it's contents directly and must be page + * aligned. + */ +struct bnx2x_slowpath { + + /* used by the DMAE command executer */ + struct dmae_command dmae[MAX_DMAE_C]; + + /* statistics completion */ + uint32_t stats_comp; + + /* firmware defined statistics blocks */ + union mac_stats mac_stats; + struct nig_stats nig_stats; + struct host_port_stats port_stats; + struct host_func_stats func_stats; + + /* DMAE completion value and data source/sink */ + uint32_t wb_comp; + uint32_t wb_data[4]; + + union { + struct mac_configuration_cmd e1x; + struct eth_classify_rules_ramrod_data e2; + } mac_rdata; + + union { + struct tstorm_eth_mac_filter_config e1x; + struct eth_filter_rules_ramrod_data e2; + } rx_mode_rdata; + + struct eth_rss_update_ramrod_data rss_rdata; + + union { + struct mac_configuration_cmd e1; + struct eth_multicast_rules_ramrod_data e2; + } mcast_rdata; + + union { + struct function_start_data func_start; + struct flow_control_configuration pfc_config; /* for DCBX ramrod */ + } func_rdata; + + /* Queue State related ramrods */ + union { + struct client_init_ramrod_data init_data; + struct client_update_ramrod_data update_data; + } q_rdata; + + /* + * AFEX ramrod can not be a part of func_rdata union because these + * events might arrive in parallel to other events from func_rdata. + * If they were defined in the same union the data can get corrupted. + */ + struct afex_vif_list_ramrod_data func_afex_rdata; + + union drv_info_to_mcp drv_info_to_mcp; +}; /* struct bnx2x_slowpath */ + +/* + * Port specifc data structure. + */ +struct bnx2x_port { + /* + * Port Management Function (for 57711E only). + * When this field is set the driver instance is + * responsible for managing port specifc + * configurations such as handling link attentions. + */ + uint32_t pmf; + + /* Ethernet maximum transmission unit. */ + uint16_t ether_mtu; + + uint32_t link_config[ELINK_LINK_CONFIG_SIZE]; + + uint32_t ext_phy_config; + + /* Port feature config.*/ + uint32_t config; + + /* Defines the features supported by the PHY. */ + uint32_t supported[ELINK_LINK_CONFIG_SIZE]; + + /* Defines the features advertised by the PHY. */ + uint32_t advertising[ELINK_LINK_CONFIG_SIZE]; +#define ADVERTISED_10baseT_Half (1 << 1) +#define ADVERTISED_10baseT_Full (1 << 2) +#define ADVERTISED_100baseT_Half (1 << 3) +#define ADVERTISED_100baseT_Full (1 << 4) +#define ADVERTISED_1000baseT_Half (1 << 5) +#define ADVERTISED_1000baseT_Full (1 << 6) +#define ADVERTISED_TP (1 << 7) +#define ADVERTISED_FIBRE (1 << 8) +#define ADVERTISED_Autoneg (1 << 9) +#define ADVERTISED_Asym_Pause (1 << 10) +#define ADVERTISED_Pause (1 << 11) +#define ADVERTISED_2500baseX_Full (1 << 15) +#define ADVERTISED_10000baseT_Full (1 << 16) + + uint32_t phy_addr; + + /* + * MCP scratchpad address for port specific statistics. + * The device is responsible for writing statistcss + * back to the MCP for use with management firmware such + * as UMP/NC-SI. + */ + uint32_t port_stx; + + struct nig_stats old_nig_stats; +}; /* struct bnx2x_port */ + +struct bnx2x_mf_info { + uint32_t mf_config[E1HVN_MAX]; + + uint32_t vnics_per_port; /* 1, 2 or 4 */ + uint32_t multi_vnics_mode; /* can be set even if vnics_per_port = 1 */ + uint32_t path_has_ovlan; /* MF mode in the path (can be different than the MF mode of the function */ + +#define IS_MULTI_VNIC(sc) ((sc)->devinfo.mf_info.multi_vnics_mode) +#define VNICS_PER_PORT(sc) ((sc)->devinfo.mf_info.vnics_per_port) +#define VNICS_PER_PATH(sc) \ + ((sc)->devinfo.mf_info.vnics_per_port * \ + ((CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) ? 2 : 1 )) + + uint8_t min_bw[MAX_VNIC_NUM]; + uint8_t max_bw[MAX_VNIC_NUM]; + + uint16_t ext_id; /* vnic outer vlan or VIF ID */ +#define VALID_OVLAN(ovlan) ((ovlan) <= 4096) +#define INVALID_VIF_ID 0xFFFF +#define OVLAN(sc) ((sc)->devinfo.mf_info.ext_id) +#define VIF_ID(sc) ((sc)->devinfo.mf_info.ext_id) + + uint16_t default_vlan; +#define NIV_DEFAULT_VLAN(sc) ((sc)->devinfo.mf_info.default_vlan) + + uint8_t niv_allowed_priorities; +#define NIV_ALLOWED_PRIORITIES(sc) ((sc)->devinfo.mf_info.niv_allowed_priorities) + + uint8_t niv_default_cos; +#define NIV_DEFAULT_COS(sc) ((sc)->devinfo.mf_info.niv_default_cos) + + uint8_t niv_mba_enabled; + + enum mf_cfg_afex_vlan_mode afex_vlan_mode; +#define AFEX_VLAN_MODE(sc) ((sc)->devinfo.mf_info.afex_vlan_mode) + int afex_def_vlan_tag; + uint32_t pending_max; + + uint16_t flags; +#define MF_INFO_VALID_MAC 0x0001 + + uint16_t mf_ov; + uint8_t mf_mode; /* Switch-Dependent or Switch-Independent */ +#define IS_MF(sc) \ + (IS_MULTI_VNIC(sc) && \ + ((sc)->devinfo.mf_info.mf_mode != 0)) +#define IS_MF_SD(sc) \ + (IS_MULTI_VNIC(sc) && \ + ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_SD)) +#define IS_MF_SI(sc) \ + (IS_MULTI_VNIC(sc) && \ + ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_SI)) +#define IS_MF_AFEX(sc) \ + (IS_MULTI_VNIC(sc) && \ + ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_AFEX)) +#define IS_MF_SD_MODE(sc) IS_MF_SD(sc) +#define IS_MF_SI_MODE(sc) IS_MF_SI(sc) +#define IS_MF_AFEX_MODE(sc) IS_MF_AFEX(sc) + + uint32_t mf_protos_supported; + #define MF_PROTO_SUPPORT_ETHERNET 0x1 + #define MF_PROTO_SUPPORT_ISCSI 0x2 + #define MF_PROTO_SUPPORT_FCOE 0x4 +}; /* struct bnx2x_mf_info */ + +/* Device information data structure. */ +struct bnx2x_devinfo { + /* PCIe info */ + uint16_t vendor_id; + uint16_t device_id; + uint16_t subvendor_id; + uint16_t subdevice_id; + + /* + * chip_id = 0b'CCCCCCCCCCCCCCCCRRRRMMMMMMMMBBBB' + * C = Chip Number (bits 16-31) + * R = Chip Revision (bits 12-15) + * M = Chip Metal (bits 4-11) + * B = Chip Bond ID (bits 0-3) + */ + uint32_t chip_id; +#define CHIP_ID(sc) ((sc)->devinfo.chip_id & 0xffff0000) +#define CHIP_NUM(sc) ((sc)->devinfo.chip_id >> 16) +/* device ids */ +#define CHIP_NUM_57711 0x164f +#define CHIP_NUM_57711E 0x1650 +#define CHIP_NUM_57712 0x1662 +#define CHIP_NUM_57712_MF 0x1663 +#define CHIP_NUM_57712_VF 0x166f +#define CHIP_NUM_57800 0x168a +#define CHIP_NUM_57800_MF 0x16a5 +#define CHIP_NUM_57800_VF 0x16a9 +#define CHIP_NUM_57810 0x168e +#define CHIP_NUM_57810_MF 0x16ae +#define CHIP_NUM_57810_VF 0x16af +#define CHIP_NUM_57811 0x163d +#define CHIP_NUM_57811_MF 0x163e +#define CHIP_NUM_57811_VF 0x163f +#define CHIP_NUM_57840_OBS 0x168d +#define CHIP_NUM_57840_OBS_MF 0x16ab +#define CHIP_NUM_57840_4_10 0x16a1 +#define CHIP_NUM_57840_2_20 0x16a2 +#define CHIP_NUM_57840_MF 0x16a4 +#define CHIP_NUM_57840_VF 0x16ad + +#define CHIP_REV_SHIFT 12 +#define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT) +#define CHIP_REV(sc) ((sc)->devinfo.chip_id & CHIP_REV_MASK) + +#define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT) +#define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT) +#define CHIP_REV_Cx (0x2 << CHIP_REV_SHIFT) + +#define CHIP_REV_IS_SLOW(sc) \ + (CHIP_REV(sc) > 0x00005000) +#define CHIP_REV_IS_FPGA(sc) \ + (CHIP_REV_IS_SLOW(sc) && (CHIP_REV(sc) & 0x00001000)) +#define CHIP_REV_IS_EMUL(sc) \ + (CHIP_REV_IS_SLOW(sc) && !(CHIP_REV(sc) & 0x00001000)) +#define CHIP_REV_IS_ASIC(sc) \ + (!CHIP_REV_IS_SLOW(sc)) + +#define CHIP_METAL(sc) ((sc->devinfo.chip_id) & 0x00000ff0) +#define CHIP_BOND_ID(sc) ((sc->devinfo.chip_id) & 0x0000000f) + +#define CHIP_IS_57711(sc) (CHIP_NUM(sc) == CHIP_NUM_57711) +#define CHIP_IS_57711E(sc) (CHIP_NUM(sc) == CHIP_NUM_57711E) +#define CHIP_IS_E1H(sc) ((CHIP_IS_57711(sc)) || \ + (CHIP_IS_57711E(sc))) +#define CHIP_IS_E1x(sc) CHIP_IS_E1H(sc) + +#define CHIP_IS_57712(sc) (CHIP_NUM(sc) == CHIP_NUM_57712) +#define CHIP_IS_57712_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57712_MF) +#define CHIP_IS_57712_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57712_VF) +#define CHIP_IS_E2(sc) (CHIP_IS_57712(sc) || \ + CHIP_IS_57712_MF(sc)) + +#define CHIP_IS_57800(sc) (CHIP_NUM(sc) == CHIP_NUM_57800) +#define CHIP_IS_57800_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57800_MF) +#define CHIP_IS_57800_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57800_VF) +#define CHIP_IS_57810(sc) (CHIP_NUM(sc) == CHIP_NUM_57810) +#define CHIP_IS_57810_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57810_MF) +#define CHIP_IS_57810_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57810_VF) +#define CHIP_IS_57811(sc) (CHIP_NUM(sc) == CHIP_NUM_57811) +#define CHIP_IS_57811_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57811_MF) +#define CHIP_IS_57811_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57811_VF) +#define CHIP_IS_57840(sc) ((CHIP_NUM(sc) == CHIP_NUM_57840_OBS) || \ + (CHIP_NUM(sc) == CHIP_NUM_57840_4_10) || \ + (CHIP_NUM(sc) == CHIP_NUM_57840_2_20)) +#define CHIP_IS_57840_MF(sc) ((CHIP_NUM(sc) == CHIP_NUM_57840_OBS_MF) || \ + (CHIP_NUM(sc) == CHIP_NUM_57840_MF)) +#define CHIP_IS_57840_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57840_VF) + +#define CHIP_IS_E3(sc) (CHIP_IS_57800(sc) || \ + CHIP_IS_57800_MF(sc) || \ + CHIP_IS_57800_VF(sc) || \ + CHIP_IS_57810(sc) || \ + CHIP_IS_57810_MF(sc) || \ + CHIP_IS_57810_VF(sc) || \ + CHIP_IS_57811(sc) || \ + CHIP_IS_57811_MF(sc) || \ + CHIP_IS_57811_VF(sc) || \ + CHIP_IS_57840(sc) || \ + CHIP_IS_57840_MF(sc) || \ + CHIP_IS_57840_VF(sc)) +#define CHIP_IS_E3A0(sc) (CHIP_IS_E3(sc) && \ + (CHIP_REV(sc) == CHIP_REV_Ax)) +#define CHIP_IS_E3B0(sc) (CHIP_IS_E3(sc) && \ + (CHIP_REV(sc) == CHIP_REV_Bx)) + +#define USES_WARPCORE(sc) (CHIP_IS_E3(sc)) +#define CHIP_IS_E2E3(sc) (CHIP_IS_E2(sc) || \ + CHIP_IS_E3(sc)) + +#define CHIP_IS_MF_CAP(sc) (CHIP_IS_57711E(sc) || \ + CHIP_IS_57712_MF(sc) || \ + CHIP_IS_E3(sc)) + +#define IS_VF(sc) ((sc)->flags & BNX2X_IS_VF_FLAG) +#define IS_PF(sc) (!IS_VF(sc)) + +/* + * This define is used in two main places: + * 1. In the early stages of nic_load, to know if to configure Parser/Searcher + * to nic-only mode or to offload mode. Offload mode is configured if either + * the chip is E1x (where NIC_MODE register is not applicable), or if cnic + * already registered for this port (which means that the user wants storage + * services). + * 2. During cnic-related load, to know if offload mode is already configured + * in the HW or needs to be configrued. Since the transition from nic-mode to + * offload-mode in HW causes traffic coruption, nic-mode is configured only + * in ports on which storage services where never requested. + */ +#define CONFIGURE_NIC_MODE(sc) (!CHIP_IS_E1x(sc) && !CNIC_ENABLED(sc)) + + uint8_t chip_port_mode; +#define CHIP_4_PORT_MODE 0x0 +#define CHIP_2_PORT_MODE 0x1 +#define CHIP_PORT_MODE_NONE 0x2 +#define CHIP_PORT_MODE(sc) ((sc)->devinfo.chip_port_mode) +#define CHIP_IS_MODE_4_PORT(sc) (CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) + + uint8_t int_block; +#define INT_BLOCK_HC 0 +#define INT_BLOCK_IGU 1 +#define INT_BLOCK_MODE_NORMAL 0 +#define INT_BLOCK_MODE_BW_COMP 2 +#define CHIP_INT_MODE_IS_NBC(sc) \ + (!CHIP_IS_E1x(sc) && \ + !((sc)->devinfo.int_block & INT_BLOCK_MODE_BW_COMP)) +#define CHIP_INT_MODE_IS_BC(sc) (!CHIP_INT_MODE_IS_NBC(sc)) + + uint32_t shmem_base; + uint32_t shmem2_base; + uint32_t bc_ver; + char bc_ver_str[32]; + uint32_t mf_cfg_base; /* bootcode shmem address in BAR memory */ + struct bnx2x_mf_info mf_info; + + uint32_t flash_size; +#define NVRAM_1MB_SIZE 0x20000 +#define NVRAM_TIMEOUT_COUNT 30000 +#define NVRAM_PAGE_SIZE 256 + + /* PCIe capability information */ + uint32_t pcie_cap_flags; +#define BNX2X_PM_CAPABLE_FLAG 0x00000001 +#define BNX2X_PCIE_CAPABLE_FLAG 0x00000002 +#define BNX2X_MSI_CAPABLE_FLAG 0x00000004 +#define BNX2X_MSIX_CAPABLE_FLAG 0x00000008 + uint16_t pcie_pm_cap_reg; + uint16_t pcie_link_width; + uint16_t pcie_link_speed; + uint16_t pcie_msi_cap_reg; + uint16_t pcie_msix_cap_reg; + + /* device configuration read from bootcode shared memory */ + uint32_t hw_config; + uint32_t hw_config2; +}; /* struct bnx2x_devinfo */ + +struct bnx2x_sp_objs { + struct ecore_vlan_mac_obj mac_obj; /* MACs object */ + struct ecore_queue_sp_obj q_obj; /* Queue State object */ +}; /* struct bnx2x_sp_objs */ + +/* + * Data that will be used to create a link report message. We will keep the + * data used for the last link report in order to prevent reporting the same + * link parameters twice. + */ +struct bnx2x_link_report_data { + uint16_t line_speed; /* Effective line speed */ + unsigned long link_report_flags; /* BNX2X_LINK_REPORT_XXX flags */ +}; +enum { + BNX2X_LINK_REPORT_FULL_DUPLEX, + BNX2X_LINK_REPORT_LINK_DOWN, + BNX2X_LINK_REPORT_RX_FC_ON, + BNX2X_LINK_REPORT_TX_FC_ON +}; + +#define BNX2X_RX_CHAIN_PAGE_SZ BNX2X_PAGE_SIZE + +struct bnx2x_pci_cap { + struct bnx2x_pci_cap *next; + uint16_t id; + uint16_t type; + uint16_t addr; +}; + +struct bnx2x_vfdb; + +/* Top level device private data structure. */ +struct bnx2x_softc { + + void **rx_queues; + void **tx_queues; + uint32_t max_tx_queues; + uint32_t max_rx_queues; + const struct rte_pci_device *pci_dev; + uint32_t pci_val; + struct bnx2x_pci_cap *pci_caps; +#define BNX2X_INTRS_POLL_PERIOD 1 + + void *firmware; + uint64_t fw_len; + + /* MAC address operations */ + struct bnx2x_mac_ops mac_ops; + + /* structures for VF mbox/response/bulletin */ + struct bnx2x_vf_mbx_msg *vf2pf_mbox; + struct bnx2x_dma vf2pf_mbox_mapping; + struct vf_acquire_resp_tlv acquire_resp; + struct bnx2x_vf_bulletin *pf2vf_bulletin; + struct bnx2x_dma pf2vf_bulletin_mapping; + struct bnx2x_vf_bulletin old_bulletin; + + int media; + + int state; /* device state */ +#define BNX2X_STATE_CLOSED 0x0000 +#define BNX2X_STATE_OPENING_WAITING_LOAD 0x1000 +#define BNX2X_STATE_OPENING_WAITING_PORT 0x2000 +#define BNX2X_STATE_OPEN 0x3000 +#define BNX2X_STATE_CLOSING_WAITING_HALT 0x4000 +#define BNX2X_STATE_CLOSING_WAITING_DELETE 0x5000 +#define BNX2X_STATE_CLOSING_WAITING_UNLOAD 0x6000 +#define BNX2X_STATE_DISABLED 0xD000 +#define BNX2X_STATE_DIAG 0xE000 +#define BNX2X_STATE_ERROR 0xF000 + + int flags; +#define BNX2X_ONE_PORT_FLAG 0x1 +#define BNX2X_NO_FCOE_FLAG 0x2 +#define BNX2X_NO_WOL_FLAG 0x4 +#define BNX2X_NO_MCP_FLAG 0x8 +#define BNX2X_NO_ISCSI_OOO_FLAG 0x10 +#define BNX2X_NO_ISCSI_FLAG 0x20 +#define BNX2X_MF_FUNC_DIS 0x40 +#define BNX2X_TX_SWITCHING 0x80 +#define BNX2X_IS_VF_FLAG 0x100 + +#define BNX2X_ONE_PORT(sc) (sc->flags & BNX2X_ONE_PORT_FLAG) +#define BNX2X_NOFCOE(sc) (sc->flags & BNX2X_NO_FCOE_FLAG) +#define BNX2X_NOMCP(sc) (sc->flags & BNX2X_NO_MCP_FLAG) + +#define MAX_BARS 5 + struct bnx2x_bar bar[MAX_BARS]; /* map BARs 0, 2, 4 */ + + uint16_t doorbell_size; + + /* periodic timer callout */ +#define PERIODIC_STOP 0 +#define PERIODIC_GO 1 + volatile unsigned long periodic_flags; + + struct bnx2x_fastpath fp[MAX_RSS_CHAINS]; + struct bnx2x_sp_objs sp_objs[MAX_RSS_CHAINS]; + + uint8_t unit; /* driver instance number */ + + int pcie_bus; /* PCIe bus number */ + int pcie_device; /* PCIe device/slot number */ + int pcie_func; /* PCIe function number */ + + uint8_t pfunc_rel; /* function relative */ + uint8_t pfunc_abs; /* function absolute */ + uint8_t path_id; /* function absolute */ +#define SC_PATH(sc) (sc->path_id) +#define SC_PORT(sc) (sc->pfunc_rel & 1) +#define SC_FUNC(sc) (sc->pfunc_rel) +#define SC_ABS_FUNC(sc) (sc->pfunc_abs) +#define SC_VN(sc) (sc->pfunc_rel >> 1) +#define SC_L_ID(sc) (SC_VN(sc) << 2) +#define PORT_ID(sc) SC_PORT(sc) +#define PATH_ID(sc) SC_PATH(sc) +#define VNIC_ID(sc) SC_VN(sc) +#define FUNC_ID(sc) SC_FUNC(sc) +#define ABS_FUNC_ID(sc) SC_ABS_FUNC(sc) +#define SC_FW_MB_IDX_VN(sc, vn) \ + (SC_PORT(sc) + (vn) * \ + ((CHIP_IS_E1x(sc) || (CHIP_IS_MODE_4_PORT(sc))) ? 2 : 1)) +#define SC_FW_MB_IDX(sc) SC_FW_MB_IDX_VN(sc, SC_VN(sc)) + + int if_capen; /* enabled interface capabilities */ + + struct bnx2x_devinfo devinfo; + char fw_ver_str[32]; + char mf_mode_str[32]; + char pci_link_str[32]; + + struct iro *iro_array; + + int dmae_ready; +#define DMAE_READY(sc) (sc->dmae_ready) + + struct ecore_credit_pool_obj vlans_pool; + struct ecore_credit_pool_obj macs_pool; + struct ecore_rx_mode_obj rx_mode_obj; + struct ecore_mcast_obj mcast_obj; + struct ecore_rss_config_obj rss_conf_obj; + struct ecore_func_sp_obj func_obj; + + uint16_t fw_seq; + uint16_t fw_drv_pulse_wr_seq; + uint32_t func_stx; + + struct elink_params link_params; + struct elink_vars link_vars; + uint32_t link_cnt; + struct bnx2x_link_report_data last_reported_link; + char mac_addr_str[32]; + + uint32_t tx_ring_size; + uint32_t rx_ring_size; + int wol; + + int is_leader; + int recovery_state; +#define BNX2X_RECOVERY_DONE 1 +#define BNX2X_RECOVERY_INIT 2 +#define BNX2X_RECOVERY_WAIT 3 +#define BNX2X_RECOVERY_FAILED 4 +#define BNX2X_RECOVERY_NIC_LOADING 5 + + uint32_t rx_mode; +#define BNX2X_RX_MODE_NONE 0 +#define BNX2X_RX_MODE_NORMAL 1 +#define BNX2X_RX_MODE_ALLMULTI 2 +#define BNX2X_RX_MODE_PROMISC 3 +#define BNX2X_MAX_MULTICAST 64 + + struct bnx2x_port port; + + struct cmng_init cmng; + + /* user configs */ + uint8_t num_queues; + int hc_rx_ticks; + int hc_tx_ticks; + uint32_t rx_budget; + int interrupt_mode; +#define INTR_MODE_INTX 0 +#define INTR_MODE_MSI 1 +#define INTR_MODE_MSIX 2 +#define INTR_MODE_SINGLE_MSIX 3 + int udp_rss; + + uint8_t igu_dsb_id; + uint8_t igu_base_sb; + uint8_t igu_sb_cnt; + uint32_t igu_base_addr; + uint8_t base_fw_ndsb; +#define DEF_SB_IGU_ID 16 +#define DEF_SB_ID HC_SP_SB_ID + + /* default status block */ + struct bnx2x_dma def_sb_dma; + struct host_sp_status_block *def_sb; + uint16_t def_idx; + uint16_t def_att_idx; + uint32_t attn_state; + struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS]; + + /* general SP events - stats query, cfc delete, etc */ +#define HC_SP_INDEX_ETH_DEF_CONS 3 + /* EQ completions */ +#define HC_SP_INDEX_EQ_CONS 7 + /* FCoE L2 connection completions */ +#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6 +#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4 + /* iSCSI L2 */ +#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5 +#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1 + + /* event queue */ + struct bnx2x_dma eq_dma; + union event_ring_elem *eq; + uint16_t eq_prod; + uint16_t eq_cons; + uint16_t *eq_cons_sb; +#define NUM_EQ_PAGES 1 /* must be a power of 2 */ +#define EQ_DESC_CNT_PAGE (BNX2X_PAGE_SIZE / sizeof(union event_ring_elem)) +#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1) +#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES) +#define EQ_DESC_MASK (NUM_EQ_DESC - 1) +#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2) + /* depends on EQ_DESC_CNT_PAGE being a power of 2 */ +#define NEXT_EQ_IDX(x) \ + ((((x) & EQ_DESC_MAX_PAGE) == (EQ_DESC_MAX_PAGE - 1)) ? \ + ((x) + 2) : ((x) + 1)) + /* depends on the above and on NUM_EQ_PAGES being a power of 2 */ +#define EQ_DESC(x) ((x) & EQ_DESC_MASK) + + /* slow path */ + struct bnx2x_dma sp_dma; + struct bnx2x_slowpath *sp; + unsigned long sp_state; + + /* slow path queue */ + struct bnx2x_dma spq_dma; + struct eth_spe *spq; +#define SP_DESC_CNT (BNX2X_PAGE_SIZE / sizeof(struct eth_spe)) +#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1) +#define MAX_SPQ_PENDING 8 + + uint16_t spq_prod_idx; + struct eth_spe *spq_prod_bd; + struct eth_spe *spq_last_bd; + uint16_t *dsb_sp_prod; + + volatile unsigned long eq_spq_left; /* COMMON_xxx ramrod credit */ + volatile unsigned long cq_spq_left; /* ETH_xxx ramrod credit */ + + /* fw decompression buffer */ + struct bnx2x_dma gz_buf_dma; + void *gz_buf; + uint32_t gz_outlen; +#define GUNZIP_BUF(sc) (sc->gz_buf) +#define GUNZIP_OUTLEN(sc) (sc->gz_outlen) +#define GUNZIP_PHYS(sc) (phys_addr_t)((void *)(sc->gz_buf_dma.paddr)) +#define FW_BUF_SIZE 0x40000 + + struct raw_op *init_ops; + uint16_t *init_ops_offsets; /* init block offsets inside init_ops */ + uint32_t *init_data; /* data blob, 32 bit granularity */ + uint32_t init_mode_flags; +#define INIT_MODE_FLAGS(sc) (sc->init_mode_flags) + /* PRAM blobs - raw data */ + const uint8_t *tsem_int_table_data; + const uint8_t *tsem_pram_data; + const uint8_t *usem_int_table_data; + const uint8_t *usem_pram_data; + const uint8_t *xsem_int_table_data; + const uint8_t *xsem_pram_data; + const uint8_t *csem_int_table_data; + const uint8_t *csem_pram_data; +#define INIT_OPS(sc) (sc->init_ops) +#define INIT_OPS_OFFSETS(sc) (sc->init_ops_offsets) +#define INIT_DATA(sc) (sc->init_data) +#define INIT_TSEM_INT_TABLE_DATA(sc) (sc->tsem_int_table_data) +#define INIT_TSEM_PRAM_DATA(sc) (sc->tsem_pram_data) +#define INIT_USEM_INT_TABLE_DATA(sc) (sc->usem_int_table_data) +#define INIT_USEM_PRAM_DATA(sc) (sc->usem_pram_data) +#define INIT_XSEM_INT_TABLE_DATA(sc) (sc->xsem_int_table_data) +#define INIT_XSEM_PRAM_DATA(sc) (sc->xsem_pram_data) +#define INIT_CSEM_INT_TABLE_DATA(sc) (sc->csem_int_table_data) +#define INIT_CSEM_PRAM_DATA(sc) (sc->csem_pram_data) + +#define PHY_FW_VER_LEN 20 + char fw_ver[32]; + + /* ILT + * For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB + * context size we need 8 ILT entries. + */ +#define ILT_MAX_L2_LINES 8 + struct hw_context context[ILT_MAX_L2_LINES]; + struct ecore_ilt *ilt; +#define ILT_MAX_LINES 256 + + /* max supported number of RSS queues: IGU SBs minus one for CNIC */ +#define BNX2X_MAX_RSS_COUNT(sc) ((sc)->igu_sb_cnt - CNIC_SUPPORT(sc)) + /* max CID count: Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI */ +#define BNX2X_L2_MAX_CID(sc) \ + (BNX2X_MAX_RSS_COUNT(sc) * ECORE_MULTI_TX_COS + 2 * CNIC_SUPPORT(sc)) +#define BNX2X_L2_CID_COUNT(sc) \ + (BNX2X_NUM_ETH_QUEUES(sc) * ECORE_MULTI_TX_COS + 2 * CNIC_SUPPORT(sc)) +#define L2_ILT_LINES(sc) \ + (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(sc), ILT_PAGE_CIDS)) + + int qm_cid_count; + + uint8_t dropless_fc; + + /* total number of FW statistics requests */ + uint8_t fw_stats_num; + /* + * This is a memory buffer that will contain both statistics ramrod + * request and data. + */ + struct bnx2x_dma fw_stats_dma; + /* + * FW statistics request shortcut (points at the beginning of fw_stats + * buffer). + */ + int fw_stats_req_size; + struct bnx2x_fw_stats_req *fw_stats_req; + phys_addr_t fw_stats_req_mapping; + /* + * FW statistics data shortcut (points at the beginning of fw_stats + * buffer + fw_stats_req_size). + */ + int fw_stats_data_size; + struct bnx2x_fw_stats_data *fw_stats_data; + phys_addr_t fw_stats_data_mapping; + + /* tracking a pending STAT_QUERY ramrod */ + uint16_t stats_pending; + /* number of completed statistics ramrods */ + uint16_t stats_comp; + uint16_t stats_counter; + uint8_t stats_init; + int stats_state; + + struct bnx2x_eth_stats eth_stats; + struct host_func_stats func_stats; + struct bnx2x_eth_stats_old eth_stats_old; + struct bnx2x_net_stats_old net_stats_old; + struct bnx2x_fw_port_stats_old fw_stats_old; + + struct dmae_command stats_dmae; /* used by dmae command loader */ + int executer_idx; + + int mtu; + + /* DCB support on/off */ + int dcb_state; +#define BNX2X_DCB_STATE_OFF 0 +#define BNX2X_DCB_STATE_ON 1 + /* DCBX engine mode */ + int dcbx_enabled; +#define BNX2X_DCBX_ENABLED_OFF 0 +#define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1 +#define BNX2X_DCBX_ENABLED_ON_NEG_ON 2 +#define BNX2X_DCBX_ENABLED_INVALID -1 + + uint8_t cnic_support; + uint8_t cnic_enabled; + uint8_t cnic_loaded; +#define CNIC_SUPPORT(sc) 0 /* ((sc)->cnic_support) */ +#define CNIC_ENABLED(sc) 0 /* ((sc)->cnic_enabled) */ +#define CNIC_LOADED(sc) 0 /* ((sc)->cnic_loaded) */ + + /* multiple tx classes of service */ + uint8_t max_cos; +#define BNX2X_MAX_PRIORITY 8 + /* priority to cos mapping */ + uint8_t prio_to_cos[BNX2X_MAX_PRIORITY]; + + int panic; +}; /* struct bnx2x_softc */ + +/* IOCTL sub-commands for edebug and firmware upgrade */ +#define BNX2X_IOC_RD_NVRAM 1 +#define BNX2X_IOC_WR_NVRAM 2 +#define BNX2X_IOC_STATS_SHOW_NUM 3 +#define BNX2X_IOC_STATS_SHOW_STR 4 +#define BNX2X_IOC_STATS_SHOW_CNT 5 + +struct bnx2x_nvram_data { + uint32_t op; /* ioctl sub-command */ + uint32_t offset; + uint32_t len; + uint32_t value[1]; /* variable */ +}; + +union bnx2x_stats_show_data { + uint32_t op; /* ioctl sub-command */ + + struct { + uint32_t num; /* return number of stats */ + uint32_t len; /* length of each string item */ + } desc; + + /* variable length... */ + char str[1]; /* holds names of desc.num stats, each desc.len in length */ + + /* variable length... */ + uint64_t stats[1]; /* holds all stats */ +}; + +/* function init flags */ +#define FUNC_FLG_RSS 0x0001 +#define FUNC_FLG_STATS 0x0002 +/* FUNC_FLG_UNMATCHED 0x0004 */ +#define FUNC_FLG_SPQ 0x0010 +#define FUNC_FLG_LEADING 0x0020 /* PF only */ + +struct bnx2x_func_init_params { + phys_addr_t fw_stat_map; /* (dma) valid if FUNC_FLG_STATS */ + phys_addr_t spq_map; /* (dma) valid if FUNC_FLG_SPQ */ + uint16_t func_flgs; + uint16_t func_id; /* abs function id */ + uint16_t pf_id; + uint16_t spq_prod; /* valid if FUNC_FLG_SPQ */ +}; + +/* memory resources reside at BARs 0, 2, 4 */ +/* Run `pciconf -lb` to see mappings */ +#define BAR0 0 +#define BAR1 2 +#define BAR2 4 + +#ifdef RTE_LIBRTE_BNX2X_DEBUG +uint8_t bnx2x_reg_read8(struct bnx2x_softc *sc, size_t offset); +uint16_t bnx2x_reg_read16(struct bnx2x_softc *sc, size_t offset); +uint32_t bnx2x_reg_read32(struct bnx2x_softc *sc, size_t offset); + +void bnx2x_reg_write8(struct bnx2x_softc *sc, size_t offset, uint8_t val); +void bnx2x_reg_write16(struct bnx2x_softc *sc, size_t offset, uint16_t val); +void bnx2x_reg_write32(struct bnx2x_softc *sc, size_t offset, uint32_t val); +#else +#define bnx2x_reg_write8(sc, offset, val)\ + *((volatile uint8_t*)((uint64_t)sc->bar[BAR0].base_addr + offset)) = val + +#define bnx2x_reg_write16(sc, offset, val)\ + *((volatile uint16_t*)((uint64_t)sc->bar[BAR0].base_addr + offset)) = val + +#define bnx2x_reg_write32(sc, offset, val)\ + *((volatile uint32_t*)((uint64_t)sc->bar[BAR0].base_addr + offset)) = val + +#define bnx2x_reg_read8(sc, offset)\ + (*((volatile uint8_t*)((uint64_t)sc->bar[BAR0].base_addr + offset))) + +#define bnx2x_reg_read16(sc, offset)\ + (*((volatile uint16_t*)((uint64_t)sc->bar[BAR0].base_addr + offset))) + +#define bnx2x_reg_read32(sc, offset)\ + (*((volatile uint32_t*)((uint64_t)sc->bar[BAR0].base_addr + offset))) +#endif + +#define REG_ADDR(sc, offset) (((uint64_t)sc->bar[BAR0].base_addr) + (offset)) + +#define REG_RD8(sc, offset) bnx2x_reg_read8(sc, (offset)) +#define REG_RD16(sc, offset) bnx2x_reg_read16(sc, (offset)) +#define REG_RD32(sc, offset) bnx2x_reg_read32(sc, (offset)) + +#define REG_WR8(sc, offset, val) bnx2x_reg_write8(sc, (offset), val) +#define REG_WR16(sc, offset, val) bnx2x_reg_write16(sc, (offset), val) +#define REG_WR32(sc, offset, val) bnx2x_reg_write32(sc, (offset), val) + +#define REG_RD(sc, offset) REG_RD32(sc, offset) +#define REG_WR(sc, offset, val) REG_WR32(sc, offset, val) + +#define BNX2X_SP(sc, var) (&(sc)->sp->var) +#define BNX2X_SP_MAPPING(sc, var) \ + (sc->sp_dma.paddr + offsetof(struct bnx2x_slowpath, var)) + +#define BNX2X_FP(sc, nr, var) ((sc)->fp[(nr)].var) +#define BNX2X_SP_OBJ(sc, fp) ((sc)->sp_objs[(fp)->index]) + +#define bnx2x_fp(sc, nr, var) ((sc)->fp[nr].var) + +#define REG_RD_DMAE(sc, offset, valp, len32) \ + do { \ + (void)bnx2x_read_dmae(sc, offset, len32); \ + (void)rte_memcpy(valp, BNX2X_SP(sc, wb_data[0]), (len32) * 4); \ + } while (0) + +#define REG_WR_DMAE(sc, offset, valp, len32) \ + do { \ + (void)rte_memcpy(BNX2X_SP(sc, wb_data[0]), valp, (len32) * 4); \ + (void)bnx2x_write_dmae(sc, BNX2X_SP_MAPPING(sc, wb_data), offset, len32); \ + } while (0) + +#define REG_WR_DMAE_LEN(sc, offset, valp, len32) \ + REG_WR_DMAE(sc, offset, valp, len32) + +#define REG_RD_DMAE_LEN(sc, offset, valp, len32) \ + REG_RD_DMAE(sc, offset, valp, len32) + +#define VIRT_WR_DMAE_LEN(sc, data, addr, len32, le32_swap) \ + do { \ + /* if (le32_swap) { */ \ + /* PMD_PWARN_LOG(sc, "VIRT_WR_DMAE_LEN with le32_swap=1"); */ \ + /* } */ \ + rte_memcpy(GUNZIP_BUF(sc), data, len32 * 4); \ + ecore_write_big_buf_wb(sc, addr, len32); \ + } while (0) + +#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */ +#define BNX2X_DB_SHIFT 7 /* 128 bytes */ +#if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT) +#error "Minimum DB doorbell stride is 8" +#endif +#define DPM_TRIGGER_TYPE 0x40 + +/* Doorbell macro */ +#define BNX2X_DB_WRITE(db_bar, val) \ + *((volatile uint32_t *)(db_bar)) = (val) + +#define BNX2X_DB_READ(db_bar) \ + *((volatile uint32_t *)(db_bar)) + +#define DOORBELL_ADDR(sc, offset) \ + (volatile uint32_t *)(((char *)(sc)->bar[BAR1].base_addr + (offset))) + +#define DOORBELL(sc, cid, val) \ + if (IS_PF(sc)) \ + BNX2X_DB_WRITE((DOORBELL_ADDR(sc, sc->doorbell_size * (cid) + DPM_TRIGGER_TYPE)), (val)); \ + else \ + BNX2X_DB_WRITE((DOORBELL_ADDR(sc, sc->doorbell_size * (cid))), (val)) \ + +#define SHMEM_ADDR(sc, field) \ + (sc->devinfo.shmem_base + offsetof(struct shmem_region, field)) +#define SHMEM_RD(sc, field) REG_RD(sc, SHMEM_ADDR(sc, field)) +#define SHMEM_RD16(sc, field) REG_RD16(sc, SHMEM_ADDR(sc, field)) +#define SHMEM_WR(sc, field, val) REG_WR(sc, SHMEM_ADDR(sc, field), val) + +#define SHMEM2_ADDR(sc, field) \ + (sc->devinfo.shmem2_base + offsetof(struct shmem2_region, field)) +#define SHMEM2_HAS(sc, field) \ + (sc->devinfo.shmem2_base && (REG_RD(sc, SHMEM2_ADDR(sc, size)) > \ + offsetof(struct shmem2_region, field))) +#define SHMEM2_RD(sc, field) REG_RD(sc, SHMEM2_ADDR(sc, field)) +#define SHMEM2_WR(sc, field, val) REG_WR(sc, SHMEM2_ADDR(sc, field), val) + +#define MFCFG_ADDR(sc, field) \ + (sc->devinfo.mf_cfg_base + offsetof(struct mf_cfg, field)) +#define MFCFG_RD(sc, field) REG_RD(sc, MFCFG_ADDR(sc, field)) +#define MFCFG_RD16(sc, field) REG_RD16(sc, MFCFG_ADDR(sc, field)) +#define MFCFG_WR(sc, field, val) REG_WR(sc, MFCFG_ADDR(sc, field), val) + +/* DMAE command defines */ + +#define DMAE_TIMEOUT -1 +#define DMAE_PCI_ERROR -2 /* E2 and onward */ +#define DMAE_NOT_RDY -3 +#define DMAE_PCI_ERR_FLAG 0x80000000 + +#define DMAE_SRC_PCI 0 +#define DMAE_SRC_GRC 1 + +#define DMAE_DST_NONE 0 +#define DMAE_DST_PCI 1 +#define DMAE_DST_GRC 2 + +#define DMAE_COMP_PCI 0 +#define DMAE_COMP_GRC 1 + +#define DMAE_COMP_REGULAR 0 +#define DMAE_COM_SET_ERR 1 + +#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << DMAE_COMMAND_SRC_SHIFT) +#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << DMAE_COMMAND_SRC_SHIFT) +#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << DMAE_COMMAND_DST_SHIFT) +#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << DMAE_COMMAND_DST_SHIFT) + +#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << DMAE_COMMAND_C_DST_SHIFT) +#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << DMAE_COMMAND_C_DST_SHIFT) + +#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT) +#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT) +#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT) +#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT) + +#define DMAE_CMD_PORT_0 0 +#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT + +#define DMAE_SRC_PF 0 +#define DMAE_SRC_VF 1 + +#define DMAE_DST_PF 0 +#define DMAE_DST_VF 1 + +#define DMAE_C_SRC 0 +#define DMAE_C_DST 1 + +#define DMAE_LEN32_RD_MAX 0x80 +#define DMAE_LEN32_WR_MAX(sc) 0x2000 + +#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and beyond, upper bit indicates error */ + +#define MAX_DMAE_C_PER_PORT 8 +#define INIT_DMAE_C(sc) ((SC_PORT(sc) * MAX_DMAE_C_PER_PORT) + SC_VN(sc)) +#define PMF_DMAE_C(sc) ((SC_PORT(sc) * MAX_DMAE_C_PER_PORT) + E1HVN_MAX) + +static const uint32_t dmae_reg_go_c[] = { + DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3, + DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7, + DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11, + DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15 +}; + +#define ATTN_NIG_FOR_FUNC (1L << 8) +#define ATTN_SW_TIMER_4_FUNC (1L << 9) +#define GPIO_2_FUNC (1L << 10) +#define GPIO_3_FUNC (1L << 11) +#define GPIO_4_FUNC (1L << 12) +#define ATTN_GENERAL_ATTN_1 (1L << 13) +#define ATTN_GENERAL_ATTN_2 (1L << 14) +#define ATTN_GENERAL_ATTN_3 (1L << 15) +#define ATTN_GENERAL_ATTN_4 (1L << 13) +#define ATTN_GENERAL_ATTN_5 (1L << 14) +#define ATTN_GENERAL_ATTN_6 (1L << 15) +#define ATTN_HARD_WIRED_MASK 0xff00 +#define ATTENTION_ID 4 + +#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \ + AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR + +#define MAX_IGU_ATTN_ACK_TO 100 + +#define STORM_ASSERT_ARRAY_SIZE 50 + +#define BNX2X_PMF_LINK_ASSERT(sc) \ + GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + SC_FUNC(sc)) + +#define BNX2X_MC_ASSERT_BITS \ + (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ + GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \ + GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ + GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT)) + +#define BNX2X_MCP_ASSERT \ + GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT) + +#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC) +#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \ + GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \ + GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \ + GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \ + GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \ + GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC)) + +#define MULTI_MASK 0x7f + +#define PFS_PER_PORT(sc) \ + ((CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) ? 2 : 4) +#define SC_MAX_VN_NUM(sc) PFS_PER_PORT(sc) + +#define FIRST_ABS_FUNC_IN_PORT(sc) \ + ((CHIP_PORT_MODE(sc) == CHIP_PORT_MODE_NONE) ? \ + PORT_ID(sc) : (PATH_ID(sc) + (2 * PORT_ID(sc)))) + +#define FOREACH_ABS_FUNC_IN_PORT(sc, i) \ + for ((i) = FIRST_ABS_FUNC_IN_PORT(sc); \ + (i) < MAX_FUNC_NUM; \ + (i) += (MAX_FUNC_NUM / PFS_PER_PORT(sc))) + +#define BNX2X_SWCID_SHIFT 17 +#define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1) + +#define SW_CID(x) (le32toh(x) & BNX2X_SWCID_MASK) +#define CQE_CMD(x) (le32toh(x) >> COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT) + +#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) +#define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG) +#define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG) +#define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD) +#define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH) + +/* must be used on a CID before placing it on a HW ring */ +#define HW_CID(sc, x) \ + ((SC_PORT(sc) << 23) | (SC_VN(sc) << BNX2X_SWCID_SHIFT) | (x)) + +#define SPEED_10 10 +#define SPEED_100 100 +#define SPEED_1000 1000 +#define SPEED_2500 2500 +#define SPEED_10000 10000 + +#define PCI_PM_D0 1 +#define PCI_PM_D3hot 2 + +int bnx2x_test_bit(int nr, volatile unsigned long * addr); +void bnx2x_set_bit(unsigned int nr, volatile unsigned long * addr); +void bnx2x_clear_bit(int nr, volatile unsigned long * addr); +int bnx2x_test_and_clear_bit(int nr, volatile unsigned long * addr); +int bnx2x_cmpxchg(volatile int *addr, int old, int new); + +int bnx2x_dma_alloc(struct bnx2x_softc *sc, size_t size, + struct bnx2x_dma *dma, const char *msg, uint32_t align); + +uint32_t bnx2x_dmae_opcode_add_comp(uint32_t opcode, uint8_t comp_type); +uint32_t bnx2x_dmae_opcode_clr_src_reset(uint32_t opcode); +uint32_t bnx2x_dmae_opcode(struct bnx2x_softc *sc, uint8_t src_type, + uint8_t dst_type, uint8_t with_comp, + uint8_t comp_type); +void bnx2x_post_dmae(struct bnx2x_softc *sc, struct dmae_command *dmae, int idx); +void bnx2x_read_dmae(struct bnx2x_softc *sc, uint32_t src_addr, uint32_t len32); +void bnx2x_write_dmae(struct bnx2x_softc *sc, phys_addr_t dma_addr, + uint32_t dst_addr, uint32_t len32); +void bnx2x_set_ctx_validation(struct bnx2x_softc *sc, struct eth_context *cxt, + uint32_t cid); +void bnx2x_update_coalesce_sb_index(struct bnx2x_softc *sc, uint8_t fw_sb_id, + uint8_t sb_index, uint8_t disable, + uint16_t usec); + +int bnx2x_sp_post(struct bnx2x_softc *sc, int command, int cid, + uint32_t data_hi, uint32_t data_lo, int cmd_type); + +void ecore_init_e1h_firmware(struct bnx2x_softc *sc); +void ecore_init_e2_firmware(struct bnx2x_softc *sc); + +void ecore_storm_memset_struct(struct bnx2x_softc *sc, uint32_t addr, + size_t size, uint32_t *data); + +#define CATC_TRIGGER(sc, data) REG_WR((sc), 0x2000, (data)); +#define CATC_TRIGGER_START(sc) CATC_TRIGGER((sc), 0xcafecafe) + +#define BNX2X_MAC_FMT "%pM" +#define BNX2X_MAC_PRN_LIST(mac) (mac) + +/***********/ +/* INLINES */ +/***********/ + +static inline uint32_t +reg_poll(struct bnx2x_softc *sc, uint32_t reg, uint32_t expected, int ms, int wait) +{ + uint32_t val; + do { + val = REG_RD(sc, reg); + if (val == expected) { + break; + } + ms -= wait; + DELAY(wait * 1000); + } while (ms > 0); + + return val; +} + +static inline void +bnx2x_update_fp_sb_idx(struct bnx2x_fastpath *fp) +{ + mb(); /* status block is written to by the chip */ + fp->fp_hc_idx = fp->sb_running_index[SM_RX_ID]; +} + +static inline void +bnx2x_igu_ack_sb_gen(struct bnx2x_softc *sc, uint8_t segment, + uint16_t index, uint8_t op, uint8_t update, uint32_t igu_addr) +{ + struct igu_regular cmd_data = {0}; + + cmd_data.sb_id_and_flags = + ((index << IGU_REGULAR_SB_INDEX_SHIFT) | + (segment << IGU_REGULAR_SEGMENT_ACCESS_SHIFT) | + (update << IGU_REGULAR_BUPDATE_SHIFT) | + (op << IGU_REGULAR_ENABLE_INT_SHIFT)); + + REG_WR(sc, igu_addr, cmd_data.sb_id_and_flags); + + /* Make sure that ACK is written */ + mb(); +} + +static inline void +bnx2x_hc_ack_sb(struct bnx2x_softc *sc, uint8_t sb_id, uint8_t storm, + uint16_t index, uint8_t op, uint8_t update) +{ + uint32_t hc_addr = (HC_REG_COMMAND_REG + SC_PORT(sc) * 32 + + COMMAND_REG_INT_ACK); + union igu_ack_register igu_ack; + + igu_ack.sb.status_block_index = index; + igu_ack.sb.sb_id_and_flags = + ((sb_id << IGU_ACK_REGISTER_STATUS_BLOCK_ID_SHIFT) | + (storm << IGU_ACK_REGISTER_STORM_ID_SHIFT) | + (update << IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT) | + (op << IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT)); + + REG_WR(sc, hc_addr, igu_ack.raw_data); + + /* Make sure that ACK is written */ + mb(); +} + +static inline uint32_t +bnx2x_hc_ack_int(struct bnx2x_softc *sc) +{ + uint32_t hc_addr = (HC_REG_COMMAND_REG + SC_PORT(sc) * 32 + + COMMAND_REG_SIMD_MASK); + uint32_t result = REG_RD(sc, hc_addr); + + mb(); + return result; +} + +static inline uint32_t +bnx2x_igu_ack_int(struct bnx2x_softc *sc) +{ + uint32_t igu_addr = (BAR_IGU_INTMEM + IGU_REG_SISR_MDPC_WMASK_LSB_UPPER * 8); + uint32_t result = REG_RD(sc, igu_addr); + + /* PMD_PDEBUG_LOG(sc, DBG_INTR, "read 0x%08x from IGU addr 0x%x", + result, igu_addr); */ + + mb(); + return result; +} + +static inline uint32_t +bnx2x_ack_int(struct bnx2x_softc *sc) +{ + mb(); + if (sc->devinfo.int_block == INT_BLOCK_HC) { + return bnx2x_hc_ack_int(sc); + } else { + return bnx2x_igu_ack_int(sc); + } +} + +static inline int +func_by_vn(struct bnx2x_softc *sc, int vn) +{ + return (2 * vn + SC_PORT(sc)); +} + +/* + * send notification to other functions. + */ +static inline void +bnx2x_link_sync_notify(struct bnx2x_softc *sc) +{ + int func, vn; + + /* Set the attention towards other drivers on the same port */ + for (vn = VN_0; vn < SC_MAX_VN_NUM(sc); vn++) { + if (vn == SC_VN(sc)) + continue; + + func = func_by_vn(sc, vn); + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_0 + + (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func) * 4, 1); + } +} + +/* + * Statistics ID are global per chip/path, while Client IDs for E1x + * are per port. + */ +static inline uint8_t +bnx2x_stats_id(struct bnx2x_fastpath *fp) +{ + struct bnx2x_softc *sc = fp->sc; + + if (!CHIP_IS_E1x(sc)) { + return fp->cl_id; + } + + return (fp->cl_id + SC_PORT(sc) * FP_SB_MAX_E1x); +} + +int bnx2x_init(struct bnx2x_softc *sc); +void bnx2x_load_firmware(struct bnx2x_softc *sc); +int bnx2x_attach(struct bnx2x_softc *sc); +int bnx2x_nic_unload(struct bnx2x_softc *sc, uint32_t unload_mode, uint8_t keep_link); +int bnx2x_alloc_hsi_mem(struct bnx2x_softc *sc); +int bnx2x_alloc_ilt_mem(struct bnx2x_softc *sc); +void bnx2x_free_ilt_mem(struct bnx2x_softc *sc); +void bnx2x_dump_tx_chain(struct bnx2x_fastpath * fp, int bd_prod, int count); +int bnx2x_tx_encap(struct bnx2x_tx_queue *txq, struct rte_mbuf **m_head, int m_pkts); +uint8_t bnx2x_txeof(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp); +void bnx2x_print_adapter_info(struct bnx2x_softc *sc); +int bnx2x_intr_legacy(struct bnx2x_softc *sc, int scan_fp); +void bnx2x_link_status_update(struct bnx2x_softc *sc); +int bnx2x_complete_sp(struct bnx2x_softc *sc); +int bnx2x_set_storm_rx_mode(struct bnx2x_softc *sc); +void bnx2x_periodic_callout(struct bnx2x_softc *sc); + +int bnx2x_vf_get_resources(struct bnx2x_softc *sc, uint8_t tx_count, uint8_t rx_count); +void bnx2x_vf_close(struct bnx2x_softc *sc); +int bnx2x_vf_init(struct bnx2x_softc *sc); +void bnx2x_vf_unload(struct bnx2x_softc *sc); +int bnx2x_vf_setup_queue(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, + int leading); +void bnx2x_free_hsi_mem(struct bnx2x_softc *sc); +int bnx2x_vf_set_rx_mode(struct bnx2x_softc *sc); +int bnx2x_fill_accept_flags(struct bnx2x_softc *sc, uint32_t rx_mode, + unsigned long *rx_accept_flags, unsigned long *tx_accept_flags); +int bnx2x_check_bull(struct bnx2x_softc *sc); + +//#define BNX2X_PULSE + +#define BNX2X_PCI_CAP 1 +#define BNX2X_PCI_ECAP 2 + +static inline struct bnx2x_pci_cap* +pci_find_cap(struct bnx2x_softc *sc, uint8_t id, uint8_t type) +{ + struct bnx2x_pci_cap *cap = sc->pci_caps; + + while (cap) { + if (cap->id == id && cap->type == type) + return cap; + cap = cap->next; + } + + return NULL; +} + +static inline int is_valid_ether_addr(uint8_t *addr) +{ + if (!(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5])) + return 0; + else + return 1; +} + +static inline void +bnx2x_set_rx_mode(struct bnx2x_softc *sc) +{ + if (sc->state == BNX2X_STATE_OPEN) { + if (IS_PF(sc)) { + bnx2x_set_storm_rx_mode(sc); + } else { + sc->rx_mode = BNX2X_RX_MODE_PROMISC; + bnx2x_vf_set_rx_mode(sc); + } + } else { + PMD_DRV_LOG(NOTICE, "Card is not ready to change mode"); + } +} + +static inline int pci_read(struct bnx2x_softc *sc, size_t addr, + void *val, uint8_t size) +{ + if (rte_eal_pci_read_config(sc->pci_dev, val, size, addr) <= 0) { + PMD_DRV_LOG(ERR, "Can't read from PCI config space"); + return ENXIO; + } + + return 0; +} + +static inline int pci_write_word(struct bnx2x_softc *sc, size_t addr, off_t val) +{ + uint16_t val16 = val; + + if (rte_eal_pci_write_config(sc->pci_dev, &val16, + sizeof(val16), addr) <= 0) { + PMD_DRV_LOG(ERR, "Can't write to PCI config space"); + return ENXIO; + } + + return 0; +} + +static inline int pci_write_long(struct bnx2x_softc *sc, size_t addr, off_t val) +{ + uint32_t val32 = val; + if (rte_eal_pci_write_config(sc->pci_dev, &val32, + sizeof(val32), addr) <= 0) { + PMD_DRV_LOG(ERR, "Can't write to PCI config space"); + return ENXIO; + } + + return 0; +} + +#endif /* __BNX2X_H__ */ diff --git a/lib/librte_pmd_bnx2x/bnx2x_ethdev.c b/lib/librte_pmd_bnx2x/bnx2x_ethdev.c new file mode 100644 index 0000000..09b5920 --- /dev/null +++ b/lib/librte_pmd_bnx2x/bnx2x_ethdev.c @@ -0,0 +1,542 @@ +/* + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * + * All rights reserved. + */ + +#include "bnx2x.h" +#include "bnx2x_rxtx.h" + +#include + +/* + * The set of PCI devices this driver supports + */ +static struct rte_pci_id pci_id_bnx2x_map[] = { +#define RTE_PCI_DEV_ID_DECL_BNX2X(vend, dev) {RTE_PCI_DEVICE(vend, dev)}, +#include "rte_pci_dev_ids.h" + { .vendor_id = 0, } +}; + +static struct rte_pci_id pci_id_bnx2xvf_map[] = { +#define RTE_PCI_DEV_ID_DECL_BNX2XVF(vend, dev) {RTE_PCI_DEVICE(vend, dev)}, +#include "rte_pci_dev_ids.h" + { .vendor_id = 0, } +}; + +static void +bnx2x_link_update(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + bnx2x_link_status_update(sc); + mb(); + dev->data->dev_link.link_speed = sc->link_vars.line_speed; + switch (sc->link_vars.duplex) { + case DUPLEX_FULL: + dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX; + break; + case DUPLEX_HALF: + dev->data->dev_link.link_duplex = ETH_LINK_HALF_DUPLEX; + break; + default: + dev->data->dev_link.link_duplex = ETH_LINK_AUTONEG_DUPLEX; + } + dev->data->dev_link.link_status = sc->link_vars.link_up; +} + +static void +bnx2x_interrupt_action(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + uint32_t link_status; + + PMD_DRV_LOG(INFO, "Interrupt handled"); + + if (bnx2x_intr_legacy(sc, 0)) + DELAY_MS(250); + if (sc->periodic_flags & PERIODIC_GO) + bnx2x_periodic_callout(sc); + link_status = REG_RD(sc, sc->link_params.shmem_base + + offsetof(struct shmem_region, + port_mb[sc->link_params.port].link_status)); + if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status) + bnx2x_link_update(dev); +} + +static __rte_unused void +bnx2x_interrupt_handler(__rte_unused struct rte_intr_handle *handle, void *param) +{ + struct rte_eth_dev *dev = (struct rte_eth_dev *)param; + + bnx2x_interrupt_action(dev); + rte_intr_enable(&(dev->pci_dev->intr_handle)); +} + +/* + * Devops - helper functions can be called from user application + */ + +static int +bnx2x_dev_configure(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF); + int ret; + + PMD_INIT_FUNC_TRACE(); + + if (dev->data->dev_conf.rxmode.jumbo_frame) + sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len; + + if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) { + PMD_DRV_LOG(ERR, "The number of TX queues is greater than number of RX queues"); + return -EINVAL; + } + + sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues); + if (sc->num_queues > mp_ncpus) { + PMD_DRV_LOG(ERR, "The number of queues is more than number of CPUs"); + return -EINVAL; + } + + PMD_DRV_LOG(DEBUG, "num_queues=%d, mtu=%d", + sc->num_queues, sc->mtu); + + /* allocate ilt */ + if (bnx2x_alloc_ilt_mem(sc) != 0) { + PMD_DRV_LOG(ERR, "bnx2x_alloc_ilt_mem was failed"); + return -ENXIO; + } + + /* allocate the host hardware/software hsi structures */ + if (bnx2x_alloc_hsi_mem(sc) != 0) { + PMD_DRV_LOG(ERR, "bnx2x_alloc_hsi_mem was failed"); + bnx2x_free_ilt_mem(sc); + return -ENXIO; + } + + if (IS_VF(sc)) { + if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg), + &sc->vf2pf_mbox_mapping, "vf2pf_mbox", + RTE_CACHE_LINE_SIZE) != 0) + return -ENOMEM; + + sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)sc->vf2pf_mbox_mapping.vaddr; + if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin), + &sc->pf2vf_bulletin_mapping, "vf2pf_bull", + RTE_CACHE_LINE_SIZE) != 0) + return -ENOMEM; + + sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)sc->pf2vf_bulletin_mapping.vaddr; + + ret = bnx2x_vf_get_resources(sc, sc->num_queues, sc->num_queues); + if (ret) + return ret; + } + + return 0; +} + +static int +bnx2x_dev_start(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + int ret = 0; + + PMD_INIT_FUNC_TRACE(); + + ret = bnx2x_init(sc); + if (ret) { + PMD_DRV_LOG(DEBUG, "bnx2x_init failed (%d)", ret); + return -1; + } + + if (IS_PF(sc)) { + rte_intr_callback_register(&(dev->pci_dev->intr_handle), + bnx2x_interrupt_handler, (void *)dev); + + if(rte_intr_enable(&(dev->pci_dev->intr_handle))) + PMD_DRV_LOG(ERR, "rte_intr_enable failed"); + } + + ret = bnx2x_dev_rx_init(dev); + if (ret != 0) { + PMD_DRV_LOG(DEBUG, "bnx2x_dev_rx_init returned error code"); + return -3; + } + + /* Print important adapter info for the user. */ + bnx2x_print_adapter_info(sc); + + DELAY_MS(2500); + + return ret; +} + +static void +bnx2x_dev_stop(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + int ret = 0; + + PMD_INIT_FUNC_TRACE(); + + if (IS_PF(sc)) { + rte_intr_disable(&(dev->pci_dev->intr_handle)); + rte_intr_callback_unregister(&(dev->pci_dev->intr_handle), + bnx2x_interrupt_handler, (void *)dev); + } + + ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE); + if (ret) { + PMD_DRV_LOG(DEBUG, "bnx2x_nic_unload failed (%d)", ret); + return; + } + + return; +} + +static void +bnx2x_dev_close(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + + if (IS_VF(sc)) + bnx2x_vf_close(sc); + + bnx2x_dev_clear_queues(dev); + memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link)); + + /* free the host hardware/software hsi structures */ + bnx2x_free_hsi_mem(sc); + + /* free ilt */ + bnx2x_free_ilt_mem(sc); +} + +static void +bnx2x_promisc_enable(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + sc->rx_mode = BNX2X_RX_MODE_PROMISC; + bnx2x_set_rx_mode(sc); +} + +static void +bnx2x_promisc_disable(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + sc->rx_mode = BNX2X_RX_MODE_NORMAL; + bnx2x_set_rx_mode(sc); +} + +static void +bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + sc->rx_mode = BNX2X_RX_MODE_ALLMULTI; + bnx2x_set_rx_mode(sc); +} + +static void +bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + sc->rx_mode = BNX2X_RX_MODE_NORMAL; + bnx2x_set_rx_mode(sc); +} + +static int +bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete) +{ + PMD_INIT_FUNC_TRACE(); + + int old_link_status = dev->data->dev_link.link_status; + + bnx2x_link_update(dev); + + return old_link_status == dev->data->dev_link.link_status ? -1 : 0; +} + +static int +bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete) +{ + int old_link_status = dev->data->dev_link.link_status; + struct bnx2x_softc *sc = dev->data->dev_private; + + bnx2x_link_update(dev); + + bnx2x_check_bull(sc); + if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) { + PMD_DRV_LOG(ERR, "PF indicated channel is down." + "VF device is no longer operational"); + dev->data->dev_link.link_status = 0; + } + + return old_link_status == dev->data->dev_link.link_status ? -1 : 0; +} + +static void +bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + + bnx2x_stats_handle(sc, STATS_EVENT_UPDATE); + + memset(stats, 0, sizeof (struct rte_eth_stats)); + + stats->ipackets = + HILO_U64(sc->eth_stats.total_unicast_packets_received_hi, + sc->eth_stats.total_unicast_packets_received_lo) + + HILO_U64(sc->eth_stats.total_multicast_packets_received_hi, + sc->eth_stats.total_multicast_packets_received_lo) + + HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi, + sc->eth_stats.total_broadcast_packets_received_lo); + + stats->opackets = + HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi, + sc->eth_stats.total_unicast_packets_transmitted_lo) + + HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi, + sc->eth_stats.total_multicast_packets_transmitted_lo) + + HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi, + sc->eth_stats.total_broadcast_packets_transmitted_lo); + + stats->ibytes = + HILO_U64(sc->eth_stats.total_bytes_received_hi, + sc->eth_stats.total_bytes_received_lo); + + stats->obytes = + HILO_U64(sc->eth_stats.total_bytes_transmitted_hi, + sc->eth_stats.total_bytes_transmitted_lo); + + stats->ierrors = + HILO_U64(sc->eth_stats.error_bytes_received_hi, + sc->eth_stats.error_bytes_received_lo); + + stats->oerrors = 0; + + stats->rx_nombuf = + HILO_U64(sc->eth_stats.no_buff_discard_hi, + sc->eth_stats.no_buff_discard_lo); +} + +static void +bnx2x_dev_infos_get(struct rte_eth_dev *dev, __rte_unused struct rte_eth_dev_info *dev_info) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + dev_info->max_rx_queues = sc->max_rx_queues; + dev_info->max_tx_queues = sc->max_tx_queues; + dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE; + dev_info->max_rx_pktlen = BNX2X_MAX_RX_PKT_LEN; + dev_info->max_mac_addrs = BNX2X_MAX_MAC_ADDRS; +} + +static void +bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr, + uint32_t index, uint32_t pool) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + if (sc->mac_ops.mac_addr_add) + sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool); +} + +static void +bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + if (sc->mac_ops.mac_addr_remove) + sc->mac_ops.mac_addr_remove(dev, index); +} + +static struct eth_dev_ops bnx2x_eth_dev_ops = { + .dev_configure = bnx2x_dev_configure, + .dev_start = bnx2x_dev_start, + .dev_stop = bnx2x_dev_stop, + .dev_close = bnx2x_dev_close, + .promiscuous_enable = bnx2x_promisc_enable, + .promiscuous_disable = bnx2x_promisc_disable, + .allmulticast_enable = bnx2x_dev_allmulticast_enable, + .allmulticast_disable = bnx2x_dev_allmulticast_disable, + .link_update = bnx2x_dev_link_update, + .stats_get = bnx2x_dev_stats_get, + .dev_infos_get = bnx2x_dev_infos_get, + .rx_queue_setup = bnx2x_dev_rx_queue_setup, + .rx_queue_release = bnx2x_dev_rx_queue_release, + .tx_queue_setup = bnx2x_dev_tx_queue_setup, + .tx_queue_release = bnx2x_dev_tx_queue_release, + .mac_addr_add = bnx2x_mac_addr_add, + .mac_addr_remove = bnx2x_mac_addr_remove, +}; + +/* + * dev_ops for virtual function + */ +static struct eth_dev_ops bnx2xvf_eth_dev_ops = { + .dev_configure = bnx2x_dev_configure, + .dev_start = bnx2x_dev_start, + .dev_stop = bnx2x_dev_stop, + .dev_close = bnx2x_dev_close, + .promiscuous_enable = bnx2x_promisc_enable, + .promiscuous_disable = bnx2x_promisc_disable, + .allmulticast_enable = bnx2x_dev_allmulticast_enable, + .allmulticast_disable = bnx2x_dev_allmulticast_disable, + .link_update = bnx2xvf_dev_link_update, + .stats_get = bnx2x_dev_stats_get, + .dev_infos_get = bnx2x_dev_infos_get, + .rx_queue_setup = bnx2x_dev_rx_queue_setup, + .rx_queue_release = bnx2x_dev_rx_queue_release, + .tx_queue_setup = bnx2x_dev_tx_queue_setup, + .tx_queue_release = bnx2x_dev_tx_queue_release, + .mac_addr_add = bnx2x_mac_addr_add, + .mac_addr_remove = bnx2x_mac_addr_remove, +}; + + +static int +bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf) +{ + int ret = 0; + struct rte_pci_device *pci_dev; + struct bnx2x_softc *sc; + + PMD_INIT_FUNC_TRACE(); + + eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops; + pci_dev = eth_dev->pci_dev; + sc = eth_dev->data->dev_private; + sc->pcie_bus = pci_dev->addr.bus; + sc->pcie_device = pci_dev->addr.devid; + + if (is_vf) + sc->flags = BNX2X_IS_VF_FLAG; + + sc->devinfo.vendor_id = pci_dev->id.vendor_id; + sc->devinfo.device_id = pci_dev->id.device_id; + sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id; + sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id; + + sc->pcie_func = pci_dev->addr.function; + sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr; + if (is_vf) + sc->bar[BAR1].base_addr = (void *) + ((uint64_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START); + else + sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr; + + assert(sc->bar[BAR0].base_addr); + assert(sc->bar[BAR1].base_addr); + + bnx2x_load_firmware(sc); + assert(sc->firmware); + + if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) + sc->udp_rss = 1; + + sc->rx_budget = BNX2X_RX_BUDGET; + sc->hc_rx_ticks = BNX2X_RX_TICKS; + sc->hc_tx_ticks = BNX2X_TX_TICKS; + + sc->interrupt_mode = INTR_MODE_SINGLE_MSIX; + sc->rx_mode = BNX2X_RX_MODE_NORMAL; + + sc->pci_dev = pci_dev; + ret = bnx2x_attach(sc); + if (ret) { + PMD_DRV_LOG(ERR, "bnx2x_attach failed (%d)", ret); + } + + eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr; + + PMD_DRV_LOG(INFO, "pcie_bus=%d, pcie_device=%d", + sc->pcie_bus, sc->pcie_device); + PMD_DRV_LOG(INFO, "bar0.addr=%p, bar1.addr=%p", + sc->bar[BAR0].base_addr, sc->bar[BAR1].base_addr); + PMD_DRV_LOG(INFO, "port=%d, path=%d, vnic=%d, func=%d", + PORT_ID(sc), PATH_ID(sc), VNIC_ID(sc), FUNC_ID(sc)); + PMD_DRV_LOG(INFO, "portID=%d vendorID=0x%x deviceID=0x%x", + eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id); + + return ret; +} + +static int +eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev) +{ + PMD_INIT_FUNC_TRACE(); + return bnx2x_common_dev_init(eth_dev, 0); +} + +static int +eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev) +{ + PMD_INIT_FUNC_TRACE(); + return bnx2x_common_dev_init(eth_dev, 1); +} + +static struct eth_driver rte_bnx2x_pmd = { + .pci_drv = { + .name = "rte_bnx2x_pmd", + .id_table = pci_id_bnx2x_map, + .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC, + }, + .eth_dev_init = eth_bnx2x_dev_init, + .dev_private_size = sizeof(struct bnx2x_softc), +}; + +/* + * virtual function driver struct + */ +static struct eth_driver rte_bnx2xvf_pmd = { + .pci_drv = { + .name = "rte_bnx2xvf_pmd", + .id_table = pci_id_bnx2xvf_map, + .drv_flags = RTE_PCI_DRV_NEED_MAPPING, + }, + .eth_dev_init = eth_bnx2xvf_dev_init, + .dev_private_size = sizeof(struct bnx2x_softc), +}; + +static int rte_bnx2x_pmd_init(const char *name __rte_unused, const char *params __rte_unused) +{ + PMD_INIT_FUNC_TRACE(); + rte_eth_driver_register(&rte_bnx2x_pmd); + + return 0; +} + +static int rte_bnx2xvf_pmd_init(const char *name __rte_unused, const char *params __rte_unused) +{ + PMD_INIT_FUNC_TRACE(); + rte_eth_driver_register(&rte_bnx2xvf_pmd); + + return 0; +} + +static struct rte_driver rte_bnx2x_driver = { + .type = PMD_PDEV, + .init = rte_bnx2x_pmd_init, +}; + +static struct rte_driver rte_bnx2xvf_driver = { + .type = PMD_PDEV, + .init = rte_bnx2xvf_pmd_init, +}; + +PMD_REGISTER_DRIVER(rte_bnx2x_driver); +PMD_REGISTER_DRIVER(rte_bnx2xvf_driver); diff --git a/lib/librte_pmd_bnx2x/bnx2x_ethdev.h b/lib/librte_pmd_bnx2x/bnx2x_ethdev.h new file mode 100644 index 0000000..569bfdf --- /dev/null +++ b/lib/librte_pmd_bnx2x/bnx2x_ethdev.h @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * + * All rights reserved. + */ + +#ifndef PMD_BNX2X_ETHDEV_H +#define PMD_BNX2X_ETHDEV_H + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "bnx2x_rxtx.h" +#include "bnx2x_logs.h" + +#define DELAY(x) rte_delay_us(x) +#define DELAY_MS(x) rte_delay_ms(x) +#define usec_delay(x) DELAY(x) +#define msec_delay(x) DELAY(1000*(x)) + +#define FALSE 0 +#define TRUE 1 + +#define false 0 +#define true 1 +#define min(a,b) RTE_MIN(a,b) + +#define mb() rte_mb() +#define wmb() rte_wmb() +#define rmb() rte_rmb() + + +#define MAX_QUEUES sysconf(_SC_NPROCESSORS_CONF) + +#define BNX2X_MIN_RX_BUF_SIZE 1024 +#define BNX2X_MAX_RX_PKT_LEN 15872 +#define BNX2X_MAX_MAC_ADDRS 1 + +/* Hardware RX tick timer (usecs) */ +#define BNX2X_RX_TICKS 25 +/* Hardware TX tick timer (usecs) */ +#define BNX2X_TX_TICKS 50 +/* Maximum number of Rx packets to process at a time */ +#define BNX2X_RX_BUDGET 0xffffffff + +#endif + +/* MAC address operations */ +struct bnx2x_mac_ops { + void (*mac_addr_add)(struct rte_eth_dev *dev, struct ether_addr *addr, + uint16_t index, uint32_t pool); /* not implemented yet */ + void (*mac_addr_remove)(struct rte_eth_dev *dev, uint16_t index); /* not implemented yet */ +}; diff --git a/lib/librte_pmd_bnx2x/bnx2x_logs.h b/lib/librte_pmd_bnx2x/bnx2x_logs.h new file mode 100644 index 0000000..aa37234 --- /dev/null +++ b/lib/librte_pmd_bnx2x/bnx2x_logs.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * + * All rights reserved. + */ + +#ifndef _PMD_LOGS_H_ +#define _PMD_LOGS_H_ + +#define PMD_INIT_LOG(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, RTE_LOGTYPE_PMD, \ + "PMD: %s(): " fmt "\n", __func__, ##args) + +#ifdef RTE_LIBRTE_BNX2X_DEBUG_INIT +#define PMD_INIT_FUNC_TRACE() PMD_INIT_LOG(DEBUG, " >>") +#else +#define PMD_INIT_FUNC_TRACE() do { } while(0) +#endif + +#ifdef RTE_LIBRTE_BNX2X_DEBUG_RX +#define PMD_RX_LOG(level, fmt, args...) \ + RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) +#else +#define PMD_RX_LOG(level, fmt, args...) do { } while(0) +#endif + +#ifdef RTE_LIBRTE_BNX2X_DEBUG_TX +#define PMD_TX_LOG(level, fmt, args...) \ + RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) +#else +#define PMD_TX_LOG(level, fmt, args...) do { } while(0) +#endif + +#ifdef RTE_LIBRTE_BNX2X_DEBUG_TX_FREE +#define PMD_TX_FREE_LOG(level, fmt, args...) \ + RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) +#else +#define PMD_TX_FREE_LOG(level, fmt, args...) do { } while(0) +#endif + +#ifdef RTE_LIBRTE_BNX2X_DEBUG_DRIVER +#define PMD_DRV_LOG_RAW(level, fmt, args...) \ + RTE_LOG(level, PMD, "%s(): " fmt, __func__, ## args) +#else +#define PMD_DRV_LOG_RAW(level, fmt, args...) do { } while (0) +#endif + +#define PMD_DRV_LOG(level, fmt, args...) \ + PMD_DRV_LOG_RAW(level, fmt "\n", ## args) + +#endif /* _PMD_LOGS_H_ */ diff --git a/lib/librte_pmd_bnx2x/bnx2x_rxtx.c b/lib/librte_pmd_bnx2x/bnx2x_rxtx.c new file mode 100644 index 0000000..9379127 --- /dev/null +++ b/lib/librte_pmd_bnx2x/bnx2x_rxtx.c @@ -0,0 +1,487 @@ +/* + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * + * All rights reserved. + */ + +#include "bnx2x.h" +#include "bnx2x_rxtx.h" + +static inline struct rte_mbuf * +bnx2x_rxmbuf_alloc(struct rte_mempool *mp) +{ + struct rte_mbuf *m; + + m = __rte_mbuf_raw_alloc(mp); + __rte_mbuf_sanity_check(m, 0); + + return m; +} + +static const struct rte_memzone * +ring_dma_zone_reserve(struct rte_eth_dev *dev, const char *ring_name, + uint16_t queue_id, uint32_t ring_size, int socket_id) +{ + char z_name[RTE_MEMZONE_NAMESIZE]; + const struct rte_memzone *mz; + + snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d", + dev->driver->pci_drv.name, ring_name, dev->data->port_id, queue_id); + + mz = rte_memzone_lookup(z_name); + if (mz) + return mz; + + return rte_memzone_reserve_aligned(z_name, ring_size, socket_id, 0, BNX2X_PAGE_SIZE); +} + +static void +bnx2x_rx_queue_release(struct bnx2x_rx_queue *rx_queue) +{ + uint16_t i; + struct rte_mbuf **sw_ring; + + if (NULL != rx_queue) { + + sw_ring = rx_queue->sw_ring; + if (NULL != sw_ring) { + for (i = 0; i < rx_queue->nb_rx_desc; i++) { + if (NULL != sw_ring[i]) + rte_pktmbuf_free(sw_ring[i]); + } + rte_free(sw_ring); + } + rte_free(rx_queue); + } +} + +void +bnx2x_dev_rx_queue_release(void *rxq) +{ + bnx2x_rx_queue_release(rxq); +} + +int +bnx2x_dev_rx_queue_setup(struct rte_eth_dev *dev, + uint16_t queue_idx, + uint16_t nb_desc, + unsigned int socket_id, + const struct rte_eth_rxconf *rx_conf, + struct rte_mempool *mp) +{ + uint16_t j, idx; + const struct rte_memzone *dma; + struct bnx2x_rx_queue *rxq; + uint32_t dma_size; + struct rte_mbuf *mbuf; + struct bnx2x_softc *sc = dev->data->dev_private; + struct bnx2x_fastpath *fp = &sc->fp[queue_idx]; + struct eth_rx_cqe_next_page *nextpg; + phys_addr_t *rx_bd; + phys_addr_t busaddr; + + /* First allocate the rx queue data structure */ + rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct bnx2x_rx_queue), + RTE_CACHE_LINE_SIZE, socket_id); + if (NULL == rxq) { + PMD_INIT_LOG(ERR, "rte_zmalloc for rxq failed!"); + return (-ENOMEM); + } + rxq->sc = sc; + rxq->mb_pool = mp; + rxq->queue_id = queue_idx; + rxq->port_id = dev->data->port_id; + rxq->crc_len = (uint8_t)((dev->data->dev_conf.rxmode.hw_strip_crc) ? 0 : ETHER_CRC_LEN); + + rxq->nb_rx_pages = 1; + while (USABLE_RX_BD(rxq) < nb_desc) + rxq->nb_rx_pages <<= 1; + + rxq->nb_rx_desc = TOTAL_RX_BD(rxq); + sc->rx_ring_size = USABLE_RX_BD(rxq); + rxq->nb_cq_pages = RCQ_BD_PAGES(rxq); + + rxq->rx_free_thresh = rx_conf->rx_free_thresh ? + rx_conf->rx_free_thresh : DEFAULT_RX_FREE_THRESH; + + PMD_INIT_LOG(DEBUG, "fp[%02d] req_bd=%u, thresh=%u, usable_bd=%lu, " + "total_bd=%lu, rx_pages=%u, cq_pages=%u", + queue_idx, nb_desc, rxq->rx_free_thresh, USABLE_RX_BD(rxq), + TOTAL_RX_BD(rxq), rxq->nb_rx_pages, rxq->nb_cq_pages); + + /* Allocate RX ring hardware descriptors */ + dma_size = rxq->nb_rx_desc * sizeof(struct eth_rx_bd); + dma = ring_dma_zone_reserve(dev, "hw_ring", queue_idx, dma_size, socket_id); + if (NULL == dma) { + PMD_RX_LOG(ERR, "ring_dma_zone_reserve for rx_ring failed!"); + bnx2x_rx_queue_release(rxq); + return (-ENOMEM); + } + fp->rx_desc_mapping = rxq->rx_ring_phys_addr = (uint64_t)dma->phys_addr; + rxq->rx_ring = (uint64_t*)dma->addr; + memset((void *)rxq->rx_ring, 0, dma_size); + + /* Link the RX chain pages. */ + for (j = 1; j <= rxq->nb_rx_pages; j++) { + rx_bd = &rxq->rx_ring[TOTAL_RX_BD_PER_PAGE * j - 2]; + busaddr = rxq->rx_ring_phys_addr + BNX2X_PAGE_SIZE * (j % rxq->nb_rx_pages); + *rx_bd = busaddr; + } + + /* Allocate software ring */ + dma_size = rxq->nb_rx_desc * sizeof(struct bnx2x_rx_entry); + rxq->sw_ring = rte_zmalloc_socket("sw_ring", dma_size, + RTE_CACHE_LINE_SIZE, + socket_id); + if (NULL == rxq->sw_ring) { + PMD_RX_LOG(ERR, "rte_zmalloc for sw_ring failed!"); + bnx2x_rx_queue_release(rxq); + return (-ENOMEM); + } + + /* Initialize software ring entries */ + rxq->rx_mbuf_alloc = 0; + for (idx = 0; idx < rxq->nb_rx_desc; idx = NEXT_RX_BD(idx)) { + mbuf = bnx2x_rxmbuf_alloc(mp); + if (NULL == mbuf) { + PMD_RX_LOG(ERR, "RX mbuf alloc failed queue_id=%u, idx=%d", + (unsigned)rxq->queue_id, idx); + bnx2x_rx_queue_release(rxq); + return (-ENOMEM); + } + rxq->sw_ring[idx] = mbuf; + rxq->rx_ring[idx] = mbuf->buf_physaddr; + rxq->rx_mbuf_alloc++; + } + rxq->pkt_first_seg = NULL; + rxq->pkt_last_seg = NULL; + rxq->rx_bd_head = 0; + rxq->rx_bd_tail = idx; + + /* Allocate CQ chain. */ + dma_size = BNX2X_RX_CHAIN_PAGE_SZ * rxq->nb_cq_pages; + dma = ring_dma_zone_reserve(dev, "bnx2x_rcq", queue_idx, dma_size, socket_id); + if (NULL == dma) { + PMD_RX_LOG(ERR, "RCQ alloc failed"); + return (-ENOMEM); + } + fp->rx_comp_mapping = rxq->cq_ring_phys_addr = (uint64_t)dma->phys_addr; + rxq->cq_ring = (union eth_rx_cqe*)dma->addr; + + /* Link the CQ chain pages. */ + for (j = 1; j <= rxq->nb_cq_pages; j++) { + nextpg = &rxq->cq_ring[TOTAL_RCQ_ENTRIES_PER_PAGE * j - 1].next_page_cqe; + busaddr = rxq->cq_ring_phys_addr + BNX2X_PAGE_SIZE * (j % rxq->nb_cq_pages); + nextpg->addr_hi = rte_cpu_to_le_32(U64_HI(busaddr)); + nextpg->addr_lo = rte_cpu_to_le_32(U64_LO(busaddr)); + } + rxq->rx_cq_head = 0; + rxq->rx_cq_tail = TOTAL_RCQ_ENTRIES(rxq); + + dev->data->rx_queues[queue_idx] = rxq; + if (!sc->rx_queues) sc->rx_queues = dev->data->rx_queues; + + return 0; +} + +static void +bnx2x_tx_queue_release(struct bnx2x_tx_queue *tx_queue) +{ + uint16_t i; + struct rte_mbuf **sw_ring; + + if (NULL != tx_queue) { + + sw_ring = tx_queue->sw_ring; + if (NULL != sw_ring) { + for (i = 0; i < tx_queue->nb_tx_desc; i++) { + if (NULL != sw_ring[i]) + rte_pktmbuf_free(sw_ring[i]); + } + rte_free(sw_ring); + } + rte_free(tx_queue); + } +} + +void +bnx2x_dev_tx_queue_release(void *txq) +{ + bnx2x_tx_queue_release(txq); +} + +static uint16_t +bnx2x_xmit_pkts(void *p_txq, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) +{ + struct bnx2x_tx_queue *txq; + struct bnx2x_softc *sc; + struct bnx2x_fastpath *fp; + uint32_t burst, nb_tx; + struct rte_mbuf **m = tx_pkts; + int ret; + + txq = p_txq; + sc = txq->sc; + fp = &sc->fp[txq->queue_id]; + + nb_tx = nb_pkts; + + do { + burst = RTE_MIN(nb_pkts, RTE_PMD_BNX2X_TX_MAX_BURST); + + ret = bnx2x_tx_encap(txq, m, burst); + if (unlikely(ret)) { + PMD_TX_LOG(ERR, "tx_encap failed!"); + } + + bnx2x_update_fp_sb_idx(fp); + + if ((txq->nb_tx_desc - txq->nb_tx_avail) > txq->tx_free_thresh) { + bnx2x_txeof(sc, fp); + } + + if (unlikely(ret == ENOMEM)) { + break; + } + + m += burst; + nb_pkts -= burst; + + } while (nb_pkts); + + return nb_tx - nb_pkts; +} + +int +bnx2x_dev_tx_queue_setup(struct rte_eth_dev *dev, + uint16_t queue_idx, + uint16_t nb_desc, + unsigned int socket_id, + const struct rte_eth_txconf *tx_conf) +{ + uint16_t i; + unsigned int tsize; + const struct rte_memzone *tz; + struct bnx2x_tx_queue *txq; + struct eth_tx_next_bd *tx_n_bd; + uint64_t busaddr; + struct bnx2x_softc *sc = dev->data->dev_private; + struct bnx2x_fastpath *fp = &sc->fp[queue_idx]; + + /* First allocate the tx queue data structure */ + txq = rte_zmalloc("ethdev TX queue", sizeof(struct bnx2x_tx_queue), + RTE_CACHE_LINE_SIZE); + if (txq == NULL) + return (-ENOMEM); + txq->sc = sc; + + txq->nb_tx_pages = 1; + while (USABLE_TX_BD(txq) < nb_desc) + txq->nb_tx_pages <<= 1; + + txq->nb_tx_desc = TOTAL_TX_BD(txq); + sc->tx_ring_size = TOTAL_TX_BD(txq); + + txq->tx_free_thresh = tx_conf->tx_free_thresh ? + tx_conf->tx_free_thresh : DEFAULT_TX_FREE_THRESH; + + PMD_INIT_LOG(DEBUG, "fp[%02d] req_bd=%u, thresh=%u, usable_bd=%lu, " + "total_bd=%lu, tx_pages=%u", + queue_idx, nb_desc, txq->tx_free_thresh, USABLE_TX_BD(txq), + TOTAL_TX_BD(txq), txq->nb_tx_pages); + + /* Allocate TX ring hardware descriptors */ + tsize = txq->nb_tx_desc * sizeof(union eth_tx_bd_types); + tz = ring_dma_zone_reserve(dev, "tx_hw_ring", queue_idx, tsize, socket_id); + if (tz == NULL) { + bnx2x_tx_queue_release(txq); + return (-ENOMEM); + } + fp->tx_desc_mapping = txq->tx_ring_phys_addr = (uint64_t)tz->phys_addr; + txq->tx_ring = (union eth_tx_bd_types *) tz->addr; + memset(txq->tx_ring, 0, tsize); + + /* Allocate software ring */ + tsize = txq->nb_tx_desc * sizeof(struct rte_mbuf *); + txq->sw_ring = rte_zmalloc("tx_sw_ring", tsize, + RTE_CACHE_LINE_SIZE); + if (txq->sw_ring == NULL) { + bnx2x_tx_queue_release(txq); + return (-ENOMEM); + } + + /* PMD_DRV_LOG(DEBUG, "sw_ring=%p hw_ring=%p dma_addr=0x%"PRIx64, + txq->sw_ring, txq->tx_ring, txq->tx_ring_phys_addr); */ + + /* Link TX pages */ + for (i = 1; i <= txq->nb_tx_pages; i++) { + tx_n_bd = &txq->tx_ring[TOTAL_TX_BD_PER_PAGE * i - 1].next_bd; + busaddr = txq->tx_ring_phys_addr + BNX2X_PAGE_SIZE * (i % txq->nb_tx_pages); + tx_n_bd->addr_hi = rte_cpu_to_le_32(U64_HI(busaddr)); + tx_n_bd->addr_lo = rte_cpu_to_le_32(U64_LO(busaddr)); + /* PMD_DRV_LOG(DEBUG, "link tx page %lu", (TOTAL_TX_BD_PER_PAGE * i - 1)); */ + } + + txq->queue_id = queue_idx; + txq->port_id = dev->data->port_id; + txq->tx_pkt_tail = 0; + txq->tx_pkt_head = 0; + txq->tx_bd_tail = 0; + txq->tx_bd_head = 0; + txq->nb_tx_avail = txq->nb_tx_desc; + dev->tx_pkt_burst = bnx2x_xmit_pkts; + dev->data->tx_queues[queue_idx] = txq; + if (!sc->tx_queues) sc->tx_queues = dev->data->tx_queues; + + return 0; +} + +static inline void +bnx2x_upd_rx_prod_fast(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, + uint16_t rx_bd_prod, uint16_t rx_cq_prod) +{ + union ustorm_eth_rx_producers rx_prods; + + rx_prods.prod.bd_prod = rx_bd_prod; + rx_prods.prod.cqe_prod = rx_cq_prod; + + REG_WR(sc, fp->ustorm_rx_prods_offset, rx_prods.raw_data[0]); +} + +static uint16_t +bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) +{ + struct bnx2x_rx_queue *rxq = p_rxq; + struct bnx2x_softc *sc = rxq->sc; + struct bnx2x_fastpath *fp = &sc->fp[rxq->queue_id]; + uint32_t nb_rx = 0; + uint16_t hw_cq_cons, sw_cq_cons, sw_cq_prod; + uint16_t bd_cons, bd_prod; + struct rte_mbuf *new_mb; + uint16_t rx_pref; + struct eth_fast_path_rx_cqe *cqe_fp; + uint16_t len, pad; + struct rte_mbuf *rx_mb = NULL; + + hw_cq_cons = le16toh(*fp->rx_cq_cons_sb); + if ((hw_cq_cons & USABLE_RCQ_ENTRIES_PER_PAGE) == + USABLE_RCQ_ENTRIES_PER_PAGE) { + ++hw_cq_cons; + } + + bd_cons = rxq->rx_bd_head; + bd_prod = rxq->rx_bd_tail; + sw_cq_cons = rxq->rx_cq_head; + sw_cq_prod = rxq->rx_cq_tail; + + while (nb_rx < nb_pkts && sw_cq_cons != hw_cq_cons) { + + bd_prod &= MAX_RX_BD(rxq); + bd_cons &= MAX_RX_BD(rxq); + + cqe_fp = &rxq->cq_ring[sw_cq_cons & MAX_RX_BD(rxq)].fast_path_cqe; + + if (unlikely(CQE_TYPE_SLOW(cqe_fp->type_error_flags & ETH_FAST_PATH_RX_CQE_TYPE))) { + PMD_RX_LOG(ERR, "slowpath event during traffic processing"); + break; + } + + if (unlikely(cqe_fp->type_error_flags & ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG)) { + PMD_RX_LOG(ERR, "flags 0x%x rx packet %u", + cqe_fp->type_error_flags, sw_cq_cons); + goto next_rx; + } + + len = cqe_fp->pkt_len_or_gro_seg_len; + pad = cqe_fp->placement_offset; + + new_mb = bnx2x_rxmbuf_alloc(rxq->mb_pool); + if (unlikely(!new_mb)) { + PMD_RX_LOG(ERR, "mbuf alloc fail fp[%02d]", fp->index); + goto next_rx; + } + + rx_mb = rxq->sw_ring[bd_cons]; + rxq->sw_ring[bd_cons] = new_mb; + rxq->rx_ring[bd_prod] = new_mb->buf_physaddr; + + rx_pref = NEXT_RX_BD(bd_cons) & MAX_RX_BD(rxq); + rte_prefetch0(rxq->sw_ring[rx_pref]); + if ((rx_pref & 0x3) == 0) { + rte_prefetch0(&rxq->rx_ring[rx_pref]); + rte_prefetch0(&rxq->sw_ring[rx_pref]); + } + + rx_mb->data_off = pad; + rx_mb->nb_segs = 1; + rx_mb->next = NULL; + rx_mb->pkt_len = rx_mb->data_len = len; + rx_mb->port = rxq->port_id; + rx_mb->buf_len = len + pad; + rte_prefetch1(rte_pktmbuf_mtod(rx_mb, void *)); + + /* + * If we received a packet with a vlan tag, + * attach that information to the packet. + */ + if (cqe_fp->pars_flags.flags & PARSING_FLAGS_VLAN) { + rx_mb->vlan_tci = cqe_fp->vlan_tag; + rx_mb->ol_flags |= PKT_RX_VLAN_PKT; + } + + rx_pkts[nb_rx] = rx_mb; + nb_rx++; + + /* limit spinning on the queue */ + if (unlikely(nb_rx == sc->rx_budget)) { + PMD_RX_LOG(ERR, "Limit spinning on the queue"); + break; + } + +next_rx: + bd_cons = NEXT_RX_BD(bd_cons); + bd_prod = NEXT_RX_BD(bd_prod); + sw_cq_prod = NEXT_RCQ_IDX(sw_cq_prod); + sw_cq_cons = NEXT_RCQ_IDX(sw_cq_cons); + } + rxq->rx_bd_head = bd_cons; + rxq->rx_bd_tail = bd_prod; + rxq->rx_cq_head = sw_cq_cons; + rxq->rx_cq_tail = sw_cq_prod; + + bnx2x_upd_rx_prod_fast(sc, fp, bd_prod, sw_cq_prod); + + return nb_rx; +} + +int +bnx2x_dev_rx_init(struct rte_eth_dev *dev) +{ + dev->rx_pkt_burst = bnx2x_recv_pkts; + + return 0; +} + +void +bnx2x_dev_clear_queues(struct rte_eth_dev *dev) +{ + uint8_t i; + + PMD_INIT_FUNC_TRACE(); + + for (i = 0; i < dev->data->nb_tx_queues; i++) { + struct bnx2x_tx_queue *txq = dev->data->tx_queues[i]; + if (txq != NULL) { + bnx2x_tx_queue_release(txq); + dev->data->tx_queues[i] = NULL; + } + } + + for (i = 0; i < dev->data->nb_rx_queues; i++) { + struct bnx2x_rx_queue *rxq = dev->data->rx_queues[i]; + if (rxq != NULL) { + bnx2x_rx_queue_release(rxq); + dev->data->rx_queues[i] = NULL; + } + } +} diff --git a/lib/librte_pmd_bnx2x/bnx2x_rxtx.h b/lib/librte_pmd_bnx2x/bnx2x_rxtx.h new file mode 100644 index 0000000..c7a0d70 --- /dev/null +++ b/lib/librte_pmd_bnx2x/bnx2x_rxtx.h @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * + * All rights reserved. + */ + +#ifndef _BNX2X_RXTX_H_ +#define _BNX2X_RXTX_H_ + + +#define DEFAULT_RX_FREE_THRESH 0 +#define DEFAULT_TX_FREE_THRESH 512 +#define RTE_PMD_BNX2X_TX_MAX_BURST 1 + +/** + * Structure associated with each descriptor of the RX ring of a RX queue. + */ +struct bnx2x_rx_entry { + struct rte_mbuf *mbuf; /**< mbuf associated with RX descriptor. */ +}; + +/** + * Structure associated with each RX queue. + */ +struct bnx2x_rx_queue { + struct rte_mempool *mb_pool; /**< mbuf pool to populate RX ring. */ + union eth_rx_cqe *cq_ring; /**< RCQ ring virtual address. */ + uint64_t cq_ring_phys_addr; /**< RCQ ring DMA address. */ + uint64_t *rx_ring; /**< RX ring virtual address. */ + uint64_t rx_ring_phys_addr; /**< RX ring DMA address. */ + struct rte_mbuf **sw_ring; /**< address of RX software ring. */ + struct rte_mbuf *pkt_first_seg; /**< First segment of current packet. */ + struct rte_mbuf *pkt_last_seg; /**< Last segment of current packet. */ + uint16_t nb_cq_pages; /**< number of RCQ pages. */ + uint16_t nb_rx_desc; /**< number of RX descriptors. */ + uint16_t nb_rx_pages; /**< number of RX pages. */ + uint16_t rx_bd_head; /**< Index of current rx bd. */ + uint16_t rx_bd_tail; /**< Index of last rx bd. */ + uint16_t rx_cq_head; /**< Index of current rcq bd. */ + uint16_t rx_cq_tail; /**< Index of last rcq bd. */ + uint16_t nb_rx_hold; /**< number of held free RX desc. */ + uint16_t rx_free_thresh; /**< max free RX desc to hold. */ + uint16_t queue_id; /**< RX queue index. */ + uint8_t port_id; /**< Device port identifier. */ + uint8_t crc_len; /**< 0 if CRC stripped, 4 otherwise. */ + struct bnx2x_softc *sc; /**< Ptr to dev_private data. */ + uint64_t rx_mbuf_alloc; /**< Number of allocated mbufs. */ +}; + +/** + * Structure associated with each TX queue. + */ +struct bnx2x_tx_queue { + /** TX ring virtual address. */ + union eth_tx_bd_types *tx_ring; /**< TX ring virtual address. */ + uint64_t tx_ring_phys_addr; /**< TX ring DMA address. */ + struct rte_mbuf **sw_ring; /**< virtual address of SW ring. */ + uint16_t tx_pkt_tail; /**< Index of current tx pkt. */ + uint16_t tx_pkt_head; /**< Index of last pkt counted by txeof. */ + uint16_t tx_bd_tail; /**< Index of current tx bd. */ + uint16_t tx_bd_head; /**< Index of last bd counted by txeof. */ + uint16_t nb_tx_desc; /**< number of TX descriptors. */ + uint16_t tx_free_thresh; /**< minimum TX before freeing. */ + uint16_t nb_tx_avail; /**< Number of TX descriptors available. */ + uint16_t nb_tx_pages; /**< number of TX pages */ + uint16_t queue_id; /**< TX queue index. */ + uint8_t port_id; /**< Device port identifier. */ + struct bnx2x_softc *sc; /**< Ptr to dev_private data */ +}; + +int bnx2x_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, + uint16_t nb_rx_desc, unsigned int socket_id, + const struct rte_eth_rxconf *rx_conf, + struct rte_mempool *mb_pool); + +int bnx2x_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, + uint16_t nb_tx_desc, unsigned int socket_id, + const struct rte_eth_txconf *tx_conf); + +void bnx2x_dev_rx_queue_release(void *rxq); +void bnx2x_dev_tx_queue_release(void *txq); +int bnx2x_dev_rx_init(struct rte_eth_dev *dev); +void bnx2x_dev_clear_queues(struct rte_eth_dev *dev); + +#endif /* _BNX2X_RXTX_H_ */ diff --git a/lib/librte_pmd_bnx2x/bnx2x_stats.c b/lib/librte_pmd_bnx2x/bnx2x_stats.c new file mode 100644 index 0000000..29f94ec --- /dev/null +++ b/lib/librte_pmd_bnx2x/bnx2x_stats.c @@ -0,0 +1,1619 @@ +/*- + * Copyright (c) 2007-2013 Broadcom Corporation. All rights reserved. + * + * Eric Davis + * David Christensen + * Gary Zambrano + * + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Broadcom Corporation nor the name of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written consent. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "bnx2x.h" +#include "bnx2x_stats.h" + +#ifdef __i386__ +#define BITS_PER_LONG 32 +#else +#define BITS_PER_LONG 64 +#endif + +static inline long +bnx2x_hilo(uint32_t *hiref) +{ + uint32_t lo = *(hiref + 1); +#if (BITS_PER_LONG == 64) + uint32_t hi = *hiref; + return HILO_U64(hi, lo); +#else + return lo; +#endif +} + +static inline uint16_t +bnx2x_get_port_stats_dma_len(struct bnx2x_softc *sc) +{ + uint16_t res = 0; + uint32_t size; + + /* 'newest' convention - shmem2 contains the size of the port stats */ + if (SHMEM2_HAS(sc, sizeof_port_stats)) { + size = SHMEM2_RD(sc, sizeof_port_stats); + if (size) { + res = size; + } + + /* prevent newer BC from causing buffer overflow */ + if (res > sizeof(struct host_port_stats)) { + res = sizeof(struct host_port_stats); + } + } + + /* + * Older convention - all BCs support the port stats fields up until + * the 'not_used' field + */ + if (!res) { + res = (offsetof(struct host_port_stats, not_used) + 4); + + /* if PFC stats are supported by the MFW, DMA them as well */ + if (sc->devinfo.bc_ver >= REQ_BC_VER_4_PFC_STATS_SUPPORTED) { + res += (offsetof(struct host_port_stats, pfc_frames_rx_lo) - + offsetof(struct host_port_stats, pfc_frames_tx_hi) + 4); + } + } + + res >>= 2; + + return res; +} + +/* + * Init service functions + */ + +/* + * Post the next statistics ramrod. Protect it with the lock in + * order to ensure the strict order between statistics ramrods + * (each ramrod has a sequence number passed in a + * sc->fw_stats_req->hdr.drv_stats_counter and ramrods must be + * sent in order). + */ +static void +bnx2x_storm_stats_post(struct bnx2x_softc *sc) +{ + int rc; + + if (!sc->stats_pending) { + if (sc->stats_pending) { + return; + } + + sc->fw_stats_req->hdr.drv_stats_counter = + htole16(sc->stats_counter++); + + PMD_DRV_LOG(DEBUG, + "sending statistics ramrod %d", + le16toh(sc->fw_stats_req->hdr.drv_stats_counter)); + + /* adjust the ramrod to include VF queues statistics */ + + /* send FW stats ramrod */ + rc = bnx2x_sp_post(sc, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0, + U64_HI(sc->fw_stats_req_mapping), + U64_LO(sc->fw_stats_req_mapping), + NONE_CONNECTION_TYPE); + if (rc == 0) { + sc->stats_pending = 1; + } + } +} + +static void +bnx2x_hw_stats_post(struct bnx2x_softc *sc) +{ + struct dmae_command *dmae = &sc->stats_dmae; + uint32_t *stats_comp = BNX2X_SP(sc, stats_comp); + int loader_idx; + uint32_t opcode; + + *stats_comp = DMAE_COMP_VAL; + if (CHIP_REV_IS_SLOW(sc)) { + return; + } + + /* Update MCP's statistics if possible */ + if (sc->func_stx) { + rte_memcpy(BNX2X_SP(sc, func_stats), &sc->func_stats, + sizeof(sc->func_stats)); + } + + /* loader */ + if (sc->executer_idx) { + loader_idx = PMF_DMAE_C(sc); + opcode = bnx2x_dmae_opcode(sc, DMAE_SRC_PCI, DMAE_DST_GRC, + TRUE, DMAE_COMP_GRC); + opcode = bnx2x_dmae_opcode_clr_src_reset(opcode); + + memset(dmae, 0, sizeof(struct dmae_command)); + dmae->opcode = opcode; + dmae->src_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, dmae[0])); + dmae->src_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, dmae[0])); + dmae->dst_addr_lo = ((DMAE_REG_CMD_MEM + + sizeof(struct dmae_command) * + (loader_idx + 1)) >> 2); + dmae->dst_addr_hi = 0; + dmae->len = sizeof(struct dmae_command) >> 2; + dmae->comp_addr_lo = (dmae_reg_go_c[loader_idx + 1] >> 2); + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + + *stats_comp = 0; + bnx2x_post_dmae(sc, dmae, loader_idx); + } else if (sc->func_stx) { + *stats_comp = 0; + bnx2x_post_dmae(sc, dmae, INIT_DMAE_C(sc)); + } +} + +static int +bnx2x_stats_comp(struct bnx2x_softc *sc) +{ + uint32_t *stats_comp = BNX2X_SP(sc, stats_comp); + int cnt = 10; + + while (*stats_comp != DMAE_COMP_VAL) { + if (!cnt) { + PMD_DRV_LOG(ERR, "Timeout waiting for stats finished"); + break; + } + + cnt--; + DELAY(1000); + } + + return 1; +} + +/* + * Statistics service functions + */ + +static void +bnx2x_stats_pmf_update(struct bnx2x_softc *sc) +{ + struct dmae_command *dmae; + uint32_t opcode; + int loader_idx = PMF_DMAE_C(sc); + uint32_t *stats_comp = BNX2X_SP(sc, stats_comp); + + if (sc->devinfo.bc_ver <= 0x06001400) { + /* + * Bootcode v6.0.21 fixed a GRC timeout that occurs when accessing + * BRB registers while the BRB block is in reset. The DMA transfer + * below triggers this issue resulting in the DMAE to stop + * functioning. Skip this initial stats transfer for old bootcode + * versions <= 6.0.20. + */ + return; + } + /* sanity */ + if (!sc->port.pmf || !sc->port.port_stx) { + PMD_DRV_LOG(ERR, "BUG!"); + return; + } + + sc->executer_idx = 0; + + opcode = bnx2x_dmae_opcode(sc, DMAE_SRC_GRC, DMAE_DST_PCI, FALSE, 0); + + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_GRC); + dmae->src_addr_lo = (sc->port.port_stx >> 2); + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, port_stats)); + dmae->dst_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, port_stats)); + dmae->len = DMAE_LEN32_RD_MAX; + dmae->comp_addr_lo = (dmae_reg_go_c[loader_idx] >> 2); + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI); + dmae->src_addr_lo = ((sc->port.port_stx >> 2) + DMAE_LEN32_RD_MAX); + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, port_stats) + + DMAE_LEN32_RD_MAX * 4); + dmae->dst_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, port_stats) + + DMAE_LEN32_RD_MAX * 4); + dmae->len = (bnx2x_get_port_stats_dma_len(sc) - DMAE_LEN32_RD_MAX); + + dmae->comp_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, stats_comp)); + dmae->comp_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, stats_comp)); + dmae->comp_val = DMAE_COMP_VAL; + + *stats_comp = 0; + bnx2x_hw_stats_post(sc); + bnx2x_stats_comp(sc); +} + +static void +bnx2x_port_stats_init(struct bnx2x_softc *sc) +{ + struct dmae_command *dmae; + int port = SC_PORT(sc); + uint32_t opcode; + int loader_idx = PMF_DMAE_C(sc); + uint32_t mac_addr; + uint32_t *stats_comp = BNX2X_SP(sc, stats_comp); + + /* sanity */ + if (!sc->link_vars.link_up || !sc->port.pmf) { + PMD_DRV_LOG(ERR, "BUG!"); + return; + } + + sc->executer_idx = 0; + + /* MCP */ + opcode = bnx2x_dmae_opcode(sc, DMAE_SRC_PCI, DMAE_DST_GRC, + TRUE, DMAE_COMP_GRC); + + if (sc->port.port_stx) { + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, port_stats)); + dmae->src_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, port_stats)); + dmae->dst_addr_lo = sc->port.port_stx >> 2; + dmae->dst_addr_hi = 0; + dmae->len = bnx2x_get_port_stats_dma_len(sc); + dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + } + + if (sc->func_stx) { + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, func_stats)); + dmae->src_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, func_stats)); + dmae->dst_addr_lo = (sc->func_stx >> 2); + dmae->dst_addr_hi = 0; + dmae->len = (sizeof(struct host_func_stats) >> 2); + dmae->comp_addr_lo = (dmae_reg_go_c[loader_idx] >> 2); + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + } + + /* MAC */ + opcode = bnx2x_dmae_opcode(sc, DMAE_SRC_GRC, DMAE_DST_PCI, + TRUE, DMAE_COMP_GRC); + + /* EMAC is special */ + if (sc->link_vars.mac_type == ELINK_MAC_TYPE_EMAC) { + mac_addr = (port ? GRCBASE_EMAC1 : GRCBASE_EMAC0); + + /* EMAC_REG_EMAC_RX_STAT_AC (EMAC_REG_EMAC_RX_STAT_AC_COUNT)*/ + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = (mac_addr + EMAC_REG_EMAC_RX_STAT_AC) >> 2; + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, mac_stats)); + dmae->dst_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, mac_stats)); + dmae->len = EMAC_REG_EMAC_RX_STAT_AC_COUNT; + dmae->comp_addr_lo = (dmae_reg_go_c[loader_idx] >> 2); + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + + /* EMAC_REG_EMAC_RX_STAT_AC_28 */ + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = ((mac_addr + EMAC_REG_EMAC_RX_STAT_AC_28) >> 2); + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, mac_stats) + + offsetof(struct emac_stats, + rx_stat_falsecarriererrors)); + dmae->dst_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, mac_stats) + + offsetof(struct emac_stats, + rx_stat_falsecarriererrors)); + dmae->len = 1; + dmae->comp_addr_lo = (dmae_reg_go_c[loader_idx] >> 2); + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + + /* EMAC_REG_EMAC_TX_STAT_AC (EMAC_REG_EMAC_TX_STAT_AC_COUNT)*/ + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = ((mac_addr + EMAC_REG_EMAC_TX_STAT_AC) >> 2); + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, mac_stats) + + offsetof(struct emac_stats, + tx_stat_ifhcoutoctets)); + dmae->dst_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, mac_stats) + + offsetof(struct emac_stats, + tx_stat_ifhcoutoctets)); + dmae->len = EMAC_REG_EMAC_TX_STAT_AC_COUNT; + dmae->comp_addr_lo = (dmae_reg_go_c[loader_idx] >> 2); + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + } else { + uint32_t tx_src_addr_lo, rx_src_addr_lo; + uint16_t rx_len, tx_len; + + /* configure the params according to MAC type */ + switch (sc->link_vars.mac_type) { + case ELINK_MAC_TYPE_BMAC: + mac_addr = (port) ? NIG_REG_INGRESS_BMAC1_MEM : + NIG_REG_INGRESS_BMAC0_MEM; + + /* BIGMAC_REGISTER_TX_STAT_GTPKT .. + BIGMAC_REGISTER_TX_STAT_GTBYT */ + if (CHIP_IS_E1x(sc)) { + tx_src_addr_lo = + ((mac_addr + BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2); + tx_len = ((8 + BIGMAC_REGISTER_TX_STAT_GTBYT - + BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2); + rx_src_addr_lo = + ((mac_addr + BIGMAC_REGISTER_RX_STAT_GR64) >> 2); + rx_len = ((8 + BIGMAC_REGISTER_RX_STAT_GRIPJ - + BIGMAC_REGISTER_RX_STAT_GR64) >> 2); + } else { + tx_src_addr_lo = + ((mac_addr + BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2); + tx_len = ((8 + BIGMAC2_REGISTER_TX_STAT_GTBYT - + BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2); + rx_src_addr_lo = + ((mac_addr + BIGMAC2_REGISTER_RX_STAT_GR64) >> 2); + rx_len = ((8 + BIGMAC2_REGISTER_RX_STAT_GRIPJ - + BIGMAC2_REGISTER_RX_STAT_GR64) >> 2); + } + + break; + + case ELINK_MAC_TYPE_UMAC: /* handled by MSTAT */ + case ELINK_MAC_TYPE_XMAC: /* handled by MSTAT */ + default: + mac_addr = (port) ? GRCBASE_MSTAT1 : GRCBASE_MSTAT0; + tx_src_addr_lo = ((mac_addr + MSTAT_REG_TX_STAT_GTXPOK_LO) >> 2); + rx_src_addr_lo = ((mac_addr + MSTAT_REG_RX_STAT_GR64_LO) >> 2); + tx_len = + (sizeof(sc->sp->mac_stats.mstat_stats.stats_tx) >> 2); + rx_len = + (sizeof(sc->sp->mac_stats.mstat_stats.stats_rx) >> 2); + break; + } + + /* TX stats */ + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = tx_src_addr_lo; + dmae->src_addr_hi = 0; + dmae->len = tx_len; + dmae->dst_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, mac_stats)); + dmae->dst_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, mac_stats)); + dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + + /* RX stats */ + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_hi = 0; + dmae->src_addr_lo = rx_src_addr_lo; + dmae->dst_addr_lo = + U64_LO(BNX2X_SP_MAPPING(sc, mac_stats) + (tx_len << 2)); + dmae->dst_addr_hi = + U64_HI(BNX2X_SP_MAPPING(sc, mac_stats) + (tx_len << 2)); + dmae->len = rx_len; + dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + } + + /* NIG */ + if (!CHIP_IS_E3(sc)) { + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = + (port ? NIG_REG_STAT1_EGRESS_MAC_PKT0 : + NIG_REG_STAT0_EGRESS_MAC_PKT0) >> 2; + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, nig_stats) + + offsetof(struct nig_stats, + egress_mac_pkt0_lo)); + dmae->dst_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, nig_stats) + + offsetof(struct nig_stats, + egress_mac_pkt0_lo)); + dmae->len = ((2 * sizeof(uint32_t)) >> 2); + dmae->comp_addr_lo = (dmae_reg_go_c[loader_idx] >> 2); + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = + (port ? NIG_REG_STAT1_EGRESS_MAC_PKT1 : + NIG_REG_STAT0_EGRESS_MAC_PKT1) >> 2; + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, nig_stats) + + offsetof(struct nig_stats, + egress_mac_pkt1_lo)); + dmae->dst_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, nig_stats) + + offsetof(struct nig_stats, + egress_mac_pkt1_lo)); + dmae->len = ((2 * sizeof(uint32_t)) >> 2); + dmae->comp_addr_lo = (dmae_reg_go_c[loader_idx] >> 2); + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + } + + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = bnx2x_dmae_opcode(sc, DMAE_SRC_GRC, DMAE_DST_PCI, + TRUE, DMAE_COMP_PCI); + dmae->src_addr_lo = + (port ? NIG_REG_STAT1_BRB_DISCARD : + NIG_REG_STAT0_BRB_DISCARD) >> 2; + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, nig_stats)); + dmae->dst_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, nig_stats)); + dmae->len = (sizeof(struct nig_stats) - 4*sizeof(uint32_t)) >> 2; + + dmae->comp_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, stats_comp)); + dmae->comp_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, stats_comp)); + dmae->comp_val = DMAE_COMP_VAL; + + *stats_comp = 0; +} + +static void +bnx2x_func_stats_init(struct bnx2x_softc *sc) +{ + struct dmae_command *dmae = &sc->stats_dmae; + uint32_t *stats_comp = BNX2X_SP(sc, stats_comp); + + /* sanity */ + if (!sc->func_stx) { + PMD_DRV_LOG(ERR, "BUG!"); + return; + } + + sc->executer_idx = 0; + memset(dmae, 0, sizeof(struct dmae_command)); + + dmae->opcode = bnx2x_dmae_opcode(sc, DMAE_SRC_PCI, DMAE_DST_GRC, + TRUE, DMAE_COMP_PCI); + dmae->src_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, func_stats)); + dmae->src_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, func_stats)); + dmae->dst_addr_lo = (sc->func_stx >> 2); + dmae->dst_addr_hi = 0; + dmae->len = (sizeof(struct host_func_stats) >> 2); + dmae->comp_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, stats_comp)); + dmae->comp_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, stats_comp)); + dmae->comp_val = DMAE_COMP_VAL; + + *stats_comp = 0; +} + +static void +bnx2x_stats_start(struct bnx2x_softc *sc) +{ + /* + * VFs travel through here as part of the statistics FSM, but no action + * is required + */ + if (IS_VF(sc)) { + return; + } + + if (sc->port.pmf) { + bnx2x_port_stats_init(sc); + } + + else if (sc->func_stx) { + bnx2x_func_stats_init(sc); + } + + bnx2x_hw_stats_post(sc); + bnx2x_storm_stats_post(sc); +} + +static void +bnx2x_stats_pmf_start(struct bnx2x_softc *sc) +{ + bnx2x_stats_comp(sc); + bnx2x_stats_pmf_update(sc); + bnx2x_stats_start(sc); +} + +static void +bnx2x_stats_restart(struct bnx2x_softc *sc) +{ + /* + * VFs travel through here as part of the statistics FSM, but no action + * is required + */ + if (IS_VF(sc)) { + return; + } + + bnx2x_stats_comp(sc); + bnx2x_stats_start(sc); +} + +static void +bnx2x_bmac_stats_update(struct bnx2x_softc *sc) +{ + struct host_port_stats *pstats = BNX2X_SP(sc, port_stats); + struct bnx2x_eth_stats *estats = &sc->eth_stats; + struct { + uint32_t lo; + uint32_t hi; + } diff; + + if (CHIP_IS_E1x(sc)) { + struct bmac1_stats *new = BNX2X_SP(sc, mac_stats.bmac1_stats); + + /* the macros below will use "bmac1_stats" type */ + UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets); + UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors); + UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts); + UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong); + UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments); + UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers); + UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived); + UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); + UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf); + + UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent); + UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone); + UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets); + UPDATE_STAT64(tx_stat_gt127, + tx_stat_etherstatspkts65octetsto127octets); + UPDATE_STAT64(tx_stat_gt255, + tx_stat_etherstatspkts128octetsto255octets); + UPDATE_STAT64(tx_stat_gt511, + tx_stat_etherstatspkts256octetsto511octets); + UPDATE_STAT64(tx_stat_gt1023, + tx_stat_etherstatspkts512octetsto1023octets); + UPDATE_STAT64(tx_stat_gt1518, + tx_stat_etherstatspkts1024octetsto1522octets); + UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047); + UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095); + UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216); + UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383); + UPDATE_STAT64(tx_stat_gterr, + tx_stat_dot3statsinternalmactransmiterrors); + UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl); + } else { + struct bmac2_stats *new = BNX2X_SP(sc, mac_stats.bmac2_stats); + struct bnx2x_fw_port_stats_old *fwstats = &sc->fw_stats_old; + + /* the macros below will use "bmac2_stats" type */ + UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets); + UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors); + UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts); + UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong); + UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments); + UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers); + UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived); + UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); + UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf); + UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent); + UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone); + UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets); + UPDATE_STAT64(tx_stat_gt127, + tx_stat_etherstatspkts65octetsto127octets); + UPDATE_STAT64(tx_stat_gt255, + tx_stat_etherstatspkts128octetsto255octets); + UPDATE_STAT64(tx_stat_gt511, + tx_stat_etherstatspkts256octetsto511octets); + UPDATE_STAT64(tx_stat_gt1023, + tx_stat_etherstatspkts512octetsto1023octets); + UPDATE_STAT64(tx_stat_gt1518, + tx_stat_etherstatspkts1024octetsto1522octets); + UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047); + UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095); + UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216); + UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383); + UPDATE_STAT64(tx_stat_gterr, + tx_stat_dot3statsinternalmactransmiterrors); + UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl); + + /* collect PFC stats */ + pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi; + pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo; + ADD_64(pstats->pfc_frames_tx_hi, fwstats->pfc_frames_tx_hi, + pstats->pfc_frames_tx_lo, fwstats->pfc_frames_tx_lo); + + pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi; + pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo; + ADD_64(pstats->pfc_frames_rx_hi, fwstats->pfc_frames_rx_hi, + pstats->pfc_frames_rx_lo, fwstats->pfc_frames_rx_lo); + } + + estats->pause_frames_received_hi = pstats->mac_stx[1].rx_stat_mac_xpf_hi; + estats->pause_frames_received_lo = pstats->mac_stx[1].rx_stat_mac_xpf_lo; + + estats->pause_frames_sent_hi = pstats->mac_stx[1].tx_stat_outxoffsent_hi; + estats->pause_frames_sent_lo = pstats->mac_stx[1].tx_stat_outxoffsent_lo; + + estats->pfc_frames_received_hi = pstats->pfc_frames_rx_hi; + estats->pfc_frames_received_lo = pstats->pfc_frames_rx_lo; + estats->pfc_frames_sent_hi = pstats->pfc_frames_tx_hi; + estats->pfc_frames_sent_lo = pstats->pfc_frames_tx_lo; +} + +static void +bnx2x_mstat_stats_update(struct bnx2x_softc *sc) +{ + struct host_port_stats *pstats = BNX2X_SP(sc, port_stats); + struct bnx2x_eth_stats *estats = &sc->eth_stats; + struct mstat_stats *new = BNX2X_SP(sc, mac_stats.mstat_stats); + + ADD_STAT64(stats_rx.rx_grerb, rx_stat_ifhcinbadoctets); + ADD_STAT64(stats_rx.rx_grfcs, rx_stat_dot3statsfcserrors); + ADD_STAT64(stats_rx.rx_grund, rx_stat_etherstatsundersizepkts); + ADD_STAT64(stats_rx.rx_grovr, rx_stat_dot3statsframestoolong); + ADD_STAT64(stats_rx.rx_grfrg, rx_stat_etherstatsfragments); + ADD_STAT64(stats_rx.rx_grxcf, rx_stat_maccontrolframesreceived); + ADD_STAT64(stats_rx.rx_grxpf, rx_stat_xoffstateentered); + ADD_STAT64(stats_rx.rx_grxpf, rx_stat_mac_xpf); + ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_outxoffsent); + ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_flowcontroldone); + + /* collect pfc stats */ + ADD_64(pstats->pfc_frames_tx_hi, new->stats_tx.tx_gtxpp_hi, + pstats->pfc_frames_tx_lo, new->stats_tx.tx_gtxpp_lo); + ADD_64(pstats->pfc_frames_rx_hi, new->stats_rx.rx_grxpp_hi, + pstats->pfc_frames_rx_lo, new->stats_rx.rx_grxpp_lo); + + ADD_STAT64(stats_tx.tx_gt64, tx_stat_etherstatspkts64octets); + ADD_STAT64(stats_tx.tx_gt127, tx_stat_etherstatspkts65octetsto127octets); + ADD_STAT64(stats_tx.tx_gt255, tx_stat_etherstatspkts128octetsto255octets); + ADD_STAT64(stats_tx.tx_gt511, tx_stat_etherstatspkts256octetsto511octets); + ADD_STAT64(stats_tx.tx_gt1023, + tx_stat_etherstatspkts512octetsto1023octets); + ADD_STAT64(stats_tx.tx_gt1518, + tx_stat_etherstatspkts1024octetsto1522octets); + ADD_STAT64(stats_tx.tx_gt2047, tx_stat_mac_2047); + + ADD_STAT64(stats_tx.tx_gt4095, tx_stat_mac_4095); + ADD_STAT64(stats_tx.tx_gt9216, tx_stat_mac_9216); + ADD_STAT64(stats_tx.tx_gt16383, tx_stat_mac_16383); + + ADD_STAT64(stats_tx.tx_gterr, tx_stat_dot3statsinternalmactransmiterrors); + ADD_STAT64(stats_tx.tx_gtufl, tx_stat_mac_ufl); + + estats->etherstatspkts1024octetsto1522octets_hi = + pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_hi; + estats->etherstatspkts1024octetsto1522octets_lo = + pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_lo; + + estats->etherstatspktsover1522octets_hi = + pstats->mac_stx[1].tx_stat_mac_2047_hi; + estats->etherstatspktsover1522octets_lo = + pstats->mac_stx[1].tx_stat_mac_2047_lo; + + ADD_64(estats->etherstatspktsover1522octets_hi, + pstats->mac_stx[1].tx_stat_mac_4095_hi, + estats->etherstatspktsover1522octets_lo, + pstats->mac_stx[1].tx_stat_mac_4095_lo); + + ADD_64(estats->etherstatspktsover1522octets_hi, + pstats->mac_stx[1].tx_stat_mac_9216_hi, + estats->etherstatspktsover1522octets_lo, + pstats->mac_stx[1].tx_stat_mac_9216_lo); + + ADD_64(estats->etherstatspktsover1522octets_hi, + pstats->mac_stx[1].tx_stat_mac_16383_hi, + estats->etherstatspktsover1522octets_lo, + pstats->mac_stx[1].tx_stat_mac_16383_lo); + + estats->pause_frames_received_hi = pstats->mac_stx[1].rx_stat_mac_xpf_hi; + estats->pause_frames_received_lo = pstats->mac_stx[1].rx_stat_mac_xpf_lo; + + estats->pause_frames_sent_hi = pstats->mac_stx[1].tx_stat_outxoffsent_hi; + estats->pause_frames_sent_lo = pstats->mac_stx[1].tx_stat_outxoffsent_lo; + + estats->pfc_frames_received_hi = pstats->pfc_frames_rx_hi; + estats->pfc_frames_received_lo = pstats->pfc_frames_rx_lo; + estats->pfc_frames_sent_hi = pstats->pfc_frames_tx_hi; + estats->pfc_frames_sent_lo = pstats->pfc_frames_tx_lo; +} + +static void +bnx2x_emac_stats_update(struct bnx2x_softc *sc) +{ + struct emac_stats *new = BNX2X_SP(sc, mac_stats.emac_stats); + struct host_port_stats *pstats = BNX2X_SP(sc, port_stats); + struct bnx2x_eth_stats *estats = &sc->eth_stats; + + UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets); + UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets); + UPDATE_EXTEND_STAT(rx_stat_dot3statsfcserrors); + UPDATE_EXTEND_STAT(rx_stat_dot3statsalignmenterrors); + UPDATE_EXTEND_STAT(rx_stat_dot3statscarriersenseerrors); + UPDATE_EXTEND_STAT(rx_stat_falsecarriererrors); + UPDATE_EXTEND_STAT(rx_stat_etherstatsundersizepkts); + UPDATE_EXTEND_STAT(rx_stat_dot3statsframestoolong); + UPDATE_EXTEND_STAT(rx_stat_etherstatsfragments); + UPDATE_EXTEND_STAT(rx_stat_etherstatsjabbers); + UPDATE_EXTEND_STAT(rx_stat_maccontrolframesreceived); + UPDATE_EXTEND_STAT(rx_stat_xoffstateentered); + UPDATE_EXTEND_STAT(rx_stat_xonpauseframesreceived); + UPDATE_EXTEND_STAT(rx_stat_xoffpauseframesreceived); + UPDATE_EXTEND_STAT(tx_stat_outxonsent); + UPDATE_EXTEND_STAT(tx_stat_outxoffsent); + UPDATE_EXTEND_STAT(tx_stat_flowcontroldone); + UPDATE_EXTEND_STAT(tx_stat_etherstatscollisions); + UPDATE_EXTEND_STAT(tx_stat_dot3statssinglecollisionframes); + UPDATE_EXTEND_STAT(tx_stat_dot3statsmultiplecollisionframes); + UPDATE_EXTEND_STAT(tx_stat_dot3statsdeferredtransmissions); + UPDATE_EXTEND_STAT(tx_stat_dot3statsexcessivecollisions); + UPDATE_EXTEND_STAT(tx_stat_dot3statslatecollisions); + UPDATE_EXTEND_STAT(tx_stat_etherstatspkts64octets); + UPDATE_EXTEND_STAT(tx_stat_etherstatspkts65octetsto127octets); + UPDATE_EXTEND_STAT(tx_stat_etherstatspkts128octetsto255octets); + UPDATE_EXTEND_STAT(tx_stat_etherstatspkts256octetsto511octets); + UPDATE_EXTEND_STAT(tx_stat_etherstatspkts512octetsto1023octets); + UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets); + UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets); + UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors); + + estats->pause_frames_received_hi = + pstats->mac_stx[1].rx_stat_xonpauseframesreceived_hi; + estats->pause_frames_received_lo = + pstats->mac_stx[1].rx_stat_xonpauseframesreceived_lo; + ADD_64(estats->pause_frames_received_hi, + pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_hi, + estats->pause_frames_received_lo, + pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_lo); + + estats->pause_frames_sent_hi = + pstats->mac_stx[1].tx_stat_outxonsent_hi; + estats->pause_frames_sent_lo = + pstats->mac_stx[1].tx_stat_outxonsent_lo; + ADD_64(estats->pause_frames_sent_hi, + pstats->mac_stx[1].tx_stat_outxoffsent_hi, + estats->pause_frames_sent_lo, + pstats->mac_stx[1].tx_stat_outxoffsent_lo); +} + +static int +bnx2x_hw_stats_update(struct bnx2x_softc *sc) +{ + struct nig_stats *new = BNX2X_SP(sc, nig_stats); + struct nig_stats *old = &(sc->port.old_nig_stats); + struct host_port_stats *pstats = BNX2X_SP(sc, port_stats); + struct bnx2x_eth_stats *estats = &sc->eth_stats; + uint32_t lpi_reg, nig_timer_max; + struct { + uint32_t lo; + uint32_t hi; + } diff; + + switch (sc->link_vars.mac_type) { + case ELINK_MAC_TYPE_BMAC: + bnx2x_bmac_stats_update(sc); + break; + + case ELINK_MAC_TYPE_EMAC: + bnx2x_emac_stats_update(sc); + break; + + case ELINK_MAC_TYPE_UMAC: + case ELINK_MAC_TYPE_XMAC: + bnx2x_mstat_stats_update(sc); + break; + + case ELINK_MAC_TYPE_NONE: /* unreached */ + PMD_DRV_LOG(DEBUG, + "stats updated by DMAE but no MAC active"); + return -1; + + default: /* unreached */ + PMD_DRV_LOG(ERR, "stats update failed, unknown MAC type"); + } + + ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo, + new->brb_discard - old->brb_discard); + ADD_EXTEND_64(estats->brb_truncate_hi, estats->brb_truncate_lo, + new->brb_truncate - old->brb_truncate); + + if (!CHIP_IS_E3(sc)) { + UPDATE_STAT64_NIG(egress_mac_pkt0, + etherstatspkts1024octetsto1522octets); + UPDATE_STAT64_NIG(egress_mac_pkt1, + etherstatspktsover1522octets); + } + + rte_memcpy(old, new, sizeof(struct nig_stats)); + + rte_memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]), + sizeof(struct mac_stx)); + estats->brb_drop_hi = pstats->brb_drop_hi; + estats->brb_drop_lo = pstats->brb_drop_lo; + + pstats->host_port_stats_counter++; + + if (CHIP_IS_E3(sc)) { + lpi_reg = (SC_PORT(sc)) ? + MISC_REG_CPMU_LP_SM_ENT_CNT_P1 : + MISC_REG_CPMU_LP_SM_ENT_CNT_P0; + estats->eee_tx_lpi += REG_RD(sc, lpi_reg); + } + + if (!BNX2X_NOMCP(sc)) { + nig_timer_max = SHMEM_RD(sc, port_mb[SC_PORT(sc)].stat_nig_timer); + if (nig_timer_max != estats->nig_timer_max) { + estats->nig_timer_max = nig_timer_max; + PMD_DRV_LOG(ERR, "invalid NIG timer max (%u)", + estats->nig_timer_max); + } + } + + return 0; +} + +static int +bnx2x_storm_stats_validate_counters(struct bnx2x_softc *sc) +{ + struct stats_counter *counters = &sc->fw_stats_data->storm_counters; + uint16_t cur_stats_counter; + + /* + * Make sure we use the value of the counter + * used for sending the last stats ramrod. + */ + cur_stats_counter = (sc->stats_counter - 1); + + /* are storm stats valid? */ + if (le16toh(counters->xstats_counter) != cur_stats_counter) { + PMD_DRV_LOG(DEBUG, + "stats not updated by xstorm, " + "counter 0x%x != stats_counter 0x%x", + le16toh(counters->xstats_counter), sc->stats_counter); + return -EAGAIN; + } + + if (le16toh(counters->ustats_counter) != cur_stats_counter) { + PMD_DRV_LOG(DEBUG, + "stats not updated by ustorm, " + "counter 0x%x != stats_counter 0x%x", + le16toh(counters->ustats_counter), sc->stats_counter); + return -EAGAIN; + } + + if (le16toh(counters->cstats_counter) != cur_stats_counter) { + PMD_DRV_LOG(DEBUG, + "stats not updated by cstorm, " + "counter 0x%x != stats_counter 0x%x", + le16toh(counters->cstats_counter), sc->stats_counter); + return -EAGAIN; + } + + if (le16toh(counters->tstats_counter) != cur_stats_counter) { + PMD_DRV_LOG(DEBUG, + "stats not updated by tstorm, " + "counter 0x%x != stats_counter 0x%x", + le16toh(counters->tstats_counter), sc->stats_counter); + return -EAGAIN; + } + + return 0; +} + +static int +bnx2x_storm_stats_update(struct bnx2x_softc *sc) +{ + struct tstorm_per_port_stats *tport = + &sc->fw_stats_data->port.tstorm_port_statistics; + struct tstorm_per_pf_stats *tfunc = + &sc->fw_stats_data->pf.tstorm_pf_statistics; + struct host_func_stats *fstats = &sc->func_stats; + struct bnx2x_eth_stats *estats = &sc->eth_stats; + struct bnx2x_eth_stats_old *estats_old = &sc->eth_stats_old; + int i; + + /* vfs stat counter is managed by pf */ + if (IS_PF(sc) && bnx2x_storm_stats_validate_counters(sc)) { + return -EAGAIN; + } + + estats->error_bytes_received_hi = 0; + estats->error_bytes_received_lo = 0; + + for (i = 0; i < sc->num_queues; i++) { + struct bnx2x_fastpath *fp = &sc->fp[i]; + struct tstorm_per_queue_stats *tclient = + &sc->fw_stats_data->queue_stats[i].tstorm_queue_statistics; + struct tstorm_per_queue_stats *old_tclient = &fp->old_tclient; + struct ustorm_per_queue_stats *uclient = + &sc->fw_stats_data->queue_stats[i].ustorm_queue_statistics; + struct ustorm_per_queue_stats *old_uclient = &fp->old_uclient; + struct xstorm_per_queue_stats *xclient = + &sc->fw_stats_data->queue_stats[i].xstorm_queue_statistics; + struct xstorm_per_queue_stats *old_xclient = &fp->old_xclient; + struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; + struct bnx2x_eth_q_stats_old *qstats_old = &fp->eth_q_stats_old; + + uint32_t diff; + + /* PMD_DRV_LOG(DEBUG, + "queue[%d]: ucast_sent 0x%x bcast_sent 0x%x mcast_sent 0x%x", + i, xclient->ucast_pkts_sent, xclient->bcast_pkts_sent, + xclient->mcast_pkts_sent); + + PMD_DRV_LOG(DEBUG, "---------------"); */ + + UPDATE_QSTAT(tclient->rcv_bcast_bytes, + total_broadcast_bytes_received); + UPDATE_QSTAT(tclient->rcv_mcast_bytes, + total_multicast_bytes_received); + UPDATE_QSTAT(tclient->rcv_ucast_bytes, + total_unicast_bytes_received); + + /* + * sum to total_bytes_received all + * unicast/multicast/broadcast + */ + qstats->total_bytes_received_hi = + qstats->total_broadcast_bytes_received_hi; + qstats->total_bytes_received_lo = + qstats->total_broadcast_bytes_received_lo; + + ADD_64(qstats->total_bytes_received_hi, + qstats->total_multicast_bytes_received_hi, + qstats->total_bytes_received_lo, + qstats->total_multicast_bytes_received_lo); + + ADD_64(qstats->total_bytes_received_hi, + qstats->total_unicast_bytes_received_hi, + qstats->total_bytes_received_lo, + qstats->total_unicast_bytes_received_lo); + + qstats->valid_bytes_received_hi = qstats->total_bytes_received_hi; + qstats->valid_bytes_received_lo = qstats->total_bytes_received_lo; + + UPDATE_EXTEND_TSTAT(rcv_ucast_pkts, total_unicast_packets_received); + UPDATE_EXTEND_TSTAT(rcv_mcast_pkts, total_multicast_packets_received); + UPDATE_EXTEND_TSTAT(rcv_bcast_pkts, total_broadcast_packets_received); + UPDATE_EXTEND_E_TSTAT(pkts_too_big_discard, + etherstatsoverrsizepkts, 32); + UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard, 16); + + SUB_EXTEND_USTAT(ucast_no_buff_pkts, total_unicast_packets_received); + SUB_EXTEND_USTAT(mcast_no_buff_pkts, + total_multicast_packets_received); + SUB_EXTEND_USTAT(bcast_no_buff_pkts, + total_broadcast_packets_received); + UPDATE_EXTEND_E_USTAT(ucast_no_buff_pkts, no_buff_discard); + UPDATE_EXTEND_E_USTAT(mcast_no_buff_pkts, no_buff_discard); + UPDATE_EXTEND_E_USTAT(bcast_no_buff_pkts, no_buff_discard); + + UPDATE_QSTAT(xclient->bcast_bytes_sent, + total_broadcast_bytes_transmitted); + UPDATE_QSTAT(xclient->mcast_bytes_sent, + total_multicast_bytes_transmitted); + UPDATE_QSTAT(xclient->ucast_bytes_sent, + total_unicast_bytes_transmitted); + + /* + * sum to total_bytes_transmitted all + * unicast/multicast/broadcast + */ + qstats->total_bytes_transmitted_hi = + qstats->total_unicast_bytes_transmitted_hi; + qstats->total_bytes_transmitted_lo = + qstats->total_unicast_bytes_transmitted_lo; + + ADD_64(qstats->total_bytes_transmitted_hi, + qstats->total_broadcast_bytes_transmitted_hi, + qstats->total_bytes_transmitted_lo, + qstats->total_broadcast_bytes_transmitted_lo); + + ADD_64(qstats->total_bytes_transmitted_hi, + qstats->total_multicast_bytes_transmitted_hi, + qstats->total_bytes_transmitted_lo, + qstats->total_multicast_bytes_transmitted_lo); + + UPDATE_EXTEND_XSTAT(ucast_pkts_sent, + total_unicast_packets_transmitted); + UPDATE_EXTEND_XSTAT(mcast_pkts_sent, + total_multicast_packets_transmitted); + UPDATE_EXTEND_XSTAT(bcast_pkts_sent, + total_broadcast_packets_transmitted); + + UPDATE_EXTEND_TSTAT(checksum_discard, + total_packets_received_checksum_discarded); + UPDATE_EXTEND_TSTAT(ttl0_discard, + total_packets_received_ttl0_discarded); + + UPDATE_EXTEND_XSTAT(error_drop_pkts, + total_transmitted_dropped_packets_error); + + UPDATE_FSTAT_QSTAT(total_bytes_received); + UPDATE_FSTAT_QSTAT(total_bytes_transmitted); + UPDATE_FSTAT_QSTAT(total_unicast_packets_received); + UPDATE_FSTAT_QSTAT(total_multicast_packets_received); + UPDATE_FSTAT_QSTAT(total_broadcast_packets_received); + UPDATE_FSTAT_QSTAT(total_unicast_packets_transmitted); + UPDATE_FSTAT_QSTAT(total_multicast_packets_transmitted); + UPDATE_FSTAT_QSTAT(total_broadcast_packets_transmitted); + UPDATE_FSTAT_QSTAT(valid_bytes_received); + } + + ADD_64(estats->total_bytes_received_hi, + estats->rx_stat_ifhcinbadoctets_hi, + estats->total_bytes_received_lo, + estats->rx_stat_ifhcinbadoctets_lo); + + ADD_64_LE(estats->total_bytes_received_hi, + tfunc->rcv_error_bytes.hi, + estats->total_bytes_received_lo, + tfunc->rcv_error_bytes.lo); + + ADD_64_LE(estats->error_bytes_received_hi, + tfunc->rcv_error_bytes.hi, + estats->error_bytes_received_lo, + tfunc->rcv_error_bytes.lo); + + UPDATE_ESTAT(etherstatsoverrsizepkts, rx_stat_dot3statsframestoolong); + + ADD_64(estats->error_bytes_received_hi, + estats->rx_stat_ifhcinbadoctets_hi, + estats->error_bytes_received_lo, + estats->rx_stat_ifhcinbadoctets_lo); + + if (sc->port.pmf) { + struct bnx2x_fw_port_stats_old *fwstats = &sc->fw_stats_old; + UPDATE_FW_STAT(mac_filter_discard); + UPDATE_FW_STAT(mf_tag_discard); + UPDATE_FW_STAT(brb_truncate_discard); + UPDATE_FW_STAT(mac_discard); + } + + fstats->host_func_stats_start = ++fstats->host_func_stats_end; + + sc->stats_pending = 0; + + return 0; +} + +static void +bnx2x_drv_stats_update(struct bnx2x_softc *sc) +{ + struct bnx2x_eth_stats *estats = &sc->eth_stats; + int i; + + for (i = 0; i < sc->num_queues; i++) { + struct bnx2x_eth_q_stats *qstats = &sc->fp[i].eth_q_stats; + struct bnx2x_eth_q_stats_old *qstats_old = &sc->fp[i].eth_q_stats_old; + + UPDATE_ESTAT_QSTAT(rx_calls); + UPDATE_ESTAT_QSTAT(rx_pkts); + UPDATE_ESTAT_QSTAT(rx_soft_errors); + UPDATE_ESTAT_QSTAT(rx_hw_csum_errors); + UPDATE_ESTAT_QSTAT(rx_ofld_frames_csum_ip); + UPDATE_ESTAT_QSTAT(rx_ofld_frames_csum_tcp_udp); + UPDATE_ESTAT_QSTAT(rx_budget_reached); + UPDATE_ESTAT_QSTAT(tx_pkts); + UPDATE_ESTAT_QSTAT(tx_soft_errors); + UPDATE_ESTAT_QSTAT(tx_ofld_frames_csum_ip); + UPDATE_ESTAT_QSTAT(tx_ofld_frames_csum_tcp); + UPDATE_ESTAT_QSTAT(tx_ofld_frames_csum_udp); + UPDATE_ESTAT_QSTAT(tx_encap_failures); + UPDATE_ESTAT_QSTAT(tx_hw_queue_full); + UPDATE_ESTAT_QSTAT(tx_hw_max_queue_depth); + UPDATE_ESTAT_QSTAT(tx_dma_mapping_failure); + UPDATE_ESTAT_QSTAT(tx_max_drbr_queue_depth); + UPDATE_ESTAT_QSTAT(tx_window_violation_std); + UPDATE_ESTAT_QSTAT(tx_chain_lost_mbuf); + UPDATE_ESTAT_QSTAT(tx_frames_deferred); + UPDATE_ESTAT_QSTAT(tx_queue_xoff); + + /* mbuf driver statistics */ + UPDATE_ESTAT_QSTAT(mbuf_defrag_attempts); + UPDATE_ESTAT_QSTAT(mbuf_defrag_failures); + UPDATE_ESTAT_QSTAT(mbuf_rx_bd_alloc_failed); + UPDATE_ESTAT_QSTAT(mbuf_rx_bd_mapping_failed); + + /* track the number of allocated mbufs */ + UPDATE_ESTAT_QSTAT(mbuf_alloc_tx); + UPDATE_ESTAT_QSTAT(mbuf_alloc_rx); + } +} + +static uint8_t +bnx2x_edebug_stats_stopped(struct bnx2x_softc *sc) +{ + uint32_t val; + + if (SHMEM2_HAS(sc, edebug_driver_if[1])) { + val = SHMEM2_RD(sc, edebug_driver_if[1]); + + if (val == EDEBUG_DRIVER_IF_OP_CODE_DISABLE_STAT) { + return TRUE; + } + } + + return FALSE; +} + +static void +bnx2x_stats_update(struct bnx2x_softc *sc) +{ + uint32_t *stats_comp = BNX2X_SP(sc, stats_comp); + + if (bnx2x_edebug_stats_stopped(sc)) { + return; + } + + if (IS_PF(sc)) { + + bnx2x_storm_stats_update(sc); + bnx2x_hw_stats_post(sc); + bnx2x_storm_stats_post(sc); + DELAY_MS(5); + + if (*stats_comp != DMAE_COMP_VAL) { + return; + } + + if (sc->port.pmf) { + bnx2x_hw_stats_update(sc); + } + + if (bnx2x_storm_stats_update(sc)) { + if (sc->stats_pending++ == 3) { + rte_panic("storm stats not updated for 3 times"); + } + return; + } + } else { + /* + * VF doesn't collect HW statistics, and doesn't get completions, + * performs only update. + */ + bnx2x_storm_stats_update(sc); + } + + bnx2x_drv_stats_update(sc); +} + +static void +bnx2x_port_stats_stop(struct bnx2x_softc *sc) +{ + struct dmae_command *dmae; + uint32_t opcode; + int loader_idx = PMF_DMAE_C(sc); + uint32_t *stats_comp = BNX2X_SP(sc, stats_comp); + + sc->executer_idx = 0; + + opcode = bnx2x_dmae_opcode(sc, DMAE_SRC_PCI, DMAE_DST_GRC, FALSE, 0); + + if (sc->port.port_stx) { + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + + if (sc->func_stx) { + dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_GRC); + } else { + dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI); + } + + dmae->src_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, port_stats)); + dmae->src_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, port_stats)); + dmae->dst_addr_lo = sc->port.port_stx >> 2; + dmae->dst_addr_hi = 0; + dmae->len = bnx2x_get_port_stats_dma_len(sc); + if (sc->func_stx) { + dmae->comp_addr_lo = (dmae_reg_go_c[loader_idx] >> 2); + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + } else { + dmae->comp_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, stats_comp)); + dmae->comp_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, stats_comp)); + dmae->comp_val = DMAE_COMP_VAL; + + *stats_comp = 0; + } + } + + if (sc->func_stx) { + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI); + dmae->src_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, func_stats)); + dmae->src_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, func_stats)); + dmae->dst_addr_lo = (sc->func_stx >> 2); + dmae->dst_addr_hi = 0; + dmae->len = (sizeof(struct host_func_stats) >> 2); + dmae->comp_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, stats_comp)); + dmae->comp_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, stats_comp)); + dmae->comp_val = DMAE_COMP_VAL; + + *stats_comp = 0; + } +} + +static void +bnx2x_stats_stop(struct bnx2x_softc *sc) +{ + uint8_t update = FALSE; + + bnx2x_stats_comp(sc); + + if (sc->port.pmf) { + update = bnx2x_hw_stats_update(sc) == 0; + } + + update |= bnx2x_storm_stats_update(sc) == 0; + + if (update) { + + if (sc->port.pmf) { + bnx2x_port_stats_stop(sc); + } + + bnx2x_hw_stats_post(sc); + bnx2x_stats_comp(sc); + } +} + +static void +bnx2x_stats_do_nothing(__rte_unused struct bnx2x_softc *sc) +{ + return; +} + +static const struct { + void (*action)(struct bnx2x_softc *sc); + enum bnx2x_stats_state next_state; +} bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = { + { + /* DISABLED PMF */ { bnx2x_stats_pmf_update, STATS_STATE_DISABLED }, + /* LINK_UP */ { bnx2x_stats_start, STATS_STATE_ENABLED }, + /* UPDATE */ { bnx2x_stats_do_nothing, STATS_STATE_DISABLED }, + /* STOP */ { bnx2x_stats_do_nothing, STATS_STATE_DISABLED } + }, + { + /* ENABLED PMF */ { bnx2x_stats_pmf_start, STATS_STATE_ENABLED }, + /* LINK_UP */ { bnx2x_stats_restart, STATS_STATE_ENABLED }, + /* UPDATE */ { bnx2x_stats_update, STATS_STATE_ENABLED }, + /* STOP */ { bnx2x_stats_stop, STATS_STATE_DISABLED } + } +}; + +void bnx2x_stats_handle(struct bnx2x_softc *sc, enum bnx2x_stats_event event) +{ + enum bnx2x_stats_state state; + + if (unlikely(sc->panic)) { + return; + } + + state = sc->stats_state; + sc->stats_state = bnx2x_stats_stm[state][event].next_state; + + bnx2x_stats_stm[state][event].action(sc); + + if (event != STATS_EVENT_UPDATE) { + PMD_DRV_LOG(DEBUG, + "state %d -> event %d -> state %d", + state, event, sc->stats_state); + } +} + +static void +bnx2x_port_stats_base_init(struct bnx2x_softc *sc) +{ + struct dmae_command *dmae; + uint32_t *stats_comp = BNX2X_SP(sc, stats_comp); + + /* sanity */ + if (!sc->port.pmf || !sc->port.port_stx) { + PMD_DRV_LOG(ERR, "BUG!"); + return; + } + + sc->executer_idx = 0; + + dmae = BNX2X_SP(sc, dmae[sc->executer_idx++]); + dmae->opcode = bnx2x_dmae_opcode(sc, DMAE_SRC_PCI, DMAE_DST_GRC, + TRUE, DMAE_COMP_PCI); + dmae->src_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, port_stats)); + dmae->src_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, port_stats)); + dmae->dst_addr_lo = (sc->port.port_stx >> 2); + dmae->dst_addr_hi = 0; + dmae->len = bnx2x_get_port_stats_dma_len(sc); + dmae->comp_addr_lo = U64_LO(BNX2X_SP_MAPPING(sc, stats_comp)); + dmae->comp_addr_hi = U64_HI(BNX2X_SP_MAPPING(sc, stats_comp)); + dmae->comp_val = DMAE_COMP_VAL; + + *stats_comp = 0; + bnx2x_hw_stats_post(sc); + bnx2x_stats_comp(sc); +} + +/* + * This function will prepare the statistics ramrod data the way + * we will only have to increment the statistics counter and + * send the ramrod each time we have to. + */ +static void +bnx2x_prep_fw_stats_req(struct bnx2x_softc *sc) +{ + int i; + int first_queue_query_index; + struct stats_query_header *stats_hdr = &sc->fw_stats_req->hdr; + phys_addr_t cur_data_offset; + struct stats_query_entry *cur_query_entry; + + stats_hdr->cmd_num = sc->fw_stats_num; + stats_hdr->drv_stats_counter = 0; + + /* + * The storm_counters struct contains the counters of completed + * statistics requests per storm which are incremented by FW + * each time it completes hadning a statistics ramrod. We will + * check these counters in the timer handler and discard a + * (statistics) ramrod completion. + */ + cur_data_offset = (sc->fw_stats_data_mapping + + offsetof(struct bnx2x_fw_stats_data, storm_counters)); + + stats_hdr->stats_counters_addrs.hi = htole32(U64_HI(cur_data_offset)); + stats_hdr->stats_counters_addrs.lo = htole32(U64_LO(cur_data_offset)); + + /* + * Prepare the first stats ramrod (will be completed with + * the counters equal to zero) - init counters to somethig different. + */ + memset(&sc->fw_stats_data->storm_counters, 0xff, + sizeof(struct stats_counter)); + + /**** Port FW statistics data ****/ + cur_data_offset = (sc->fw_stats_data_mapping + + offsetof(struct bnx2x_fw_stats_data, port)); + + cur_query_entry = &sc->fw_stats_req->query[BNX2X_PORT_QUERY_IDX]; + + cur_query_entry->kind = STATS_TYPE_PORT; + /* For port query index is a DONT CARE */ + cur_query_entry->index = SC_PORT(sc); + /* For port query funcID is a DONT CARE */ + cur_query_entry->funcID = htole16(SC_FUNC(sc)); + cur_query_entry->address.hi = htole32(U64_HI(cur_data_offset)); + cur_query_entry->address.lo = htole32(U64_LO(cur_data_offset)); + + /**** PF FW statistics data ****/ + cur_data_offset = (sc->fw_stats_data_mapping + + offsetof(struct bnx2x_fw_stats_data, pf)); + + cur_query_entry = &sc->fw_stats_req->query[BNX2X_PF_QUERY_IDX]; + + cur_query_entry->kind = STATS_TYPE_PF; + /* For PF query index is a DONT CARE */ + cur_query_entry->index = SC_PORT(sc); + cur_query_entry->funcID = htole16(SC_FUNC(sc)); + cur_query_entry->address.hi = htole32(U64_HI(cur_data_offset)); + cur_query_entry->address.lo = htole32(U64_LO(cur_data_offset)); + + /**** Clients' queries ****/ + cur_data_offset = (sc->fw_stats_data_mapping + + offsetof(struct bnx2x_fw_stats_data, queue_stats)); + + /* + * First queue query index depends whether FCoE offloaded request will + * be included in the ramrod + */ + first_queue_query_index = (BNX2X_FIRST_QUEUE_QUERY_IDX - 1); + + for (i = 0; i < sc->num_queues; i++) { + cur_query_entry = + &sc->fw_stats_req->query[first_queue_query_index + i]; + + cur_query_entry->kind = STATS_TYPE_QUEUE; + cur_query_entry->index = bnx2x_stats_id(&sc->fp[i]); + cur_query_entry->funcID = htole16(SC_FUNC(sc)); + cur_query_entry->address.hi = htole32(U64_HI(cur_data_offset)); + cur_query_entry->address.lo = htole32(U64_LO(cur_data_offset)); + + cur_data_offset += sizeof(struct per_queue_stats); + } +} + +void bnx2x_memset_stats(struct bnx2x_softc *sc) +{ + int i; + + /* function stats */ + for (i = 0; i < sc->num_queues; i++) { + struct bnx2x_fastpath *fp = &sc->fp[i]; + + memset(&fp->old_tclient, 0, + sizeof(fp->old_tclient)); + memset(&fp->old_uclient, 0, + sizeof(fp->old_uclient)); + memset(&fp->old_xclient, 0, + sizeof(fp->old_xclient)); + if (sc->stats_init) { + memset(&fp->eth_q_stats, 0, + sizeof(fp->eth_q_stats)); + memset(&fp->eth_q_stats_old, 0, + sizeof(fp->eth_q_stats_old)); + } + } + + if (sc->stats_init) { + memset(&sc->net_stats_old, 0, sizeof(sc->net_stats_old)); + memset(&sc->fw_stats_old, 0, sizeof(sc->fw_stats_old)); + memset(&sc->eth_stats_old, 0, sizeof(sc->eth_stats_old)); + memset(&sc->eth_stats, 0, sizeof(sc->eth_stats)); + memset(&sc->func_stats, 0, sizeof(sc->func_stats)); + } + + sc->stats_state = STATS_STATE_DISABLED; + + if (sc->port.pmf && sc->port.port_stx) + bnx2x_port_stats_base_init(sc); + + /* mark the end of statistics initializiation */ + sc->stats_init = false; +} + +void +bnx2x_stats_init(struct bnx2x_softc *sc) +{ + int /*abs*/port = SC_PORT(sc); + int mb_idx = SC_FW_MB_IDX(sc); + int i; + + sc->stats_pending = 0; + sc->executer_idx = 0; + sc->stats_counter = 0; + + sc->stats_init = TRUE; + + /* port and func stats for management */ + if (!BNX2X_NOMCP(sc)) { + sc->port.port_stx = SHMEM_RD(sc, port_mb[port].port_stx); + sc->func_stx = SHMEM_RD(sc, func_mb[mb_idx].fw_mb_param); + } else { + sc->port.port_stx = 0; + sc->func_stx = 0; + } + + PMD_DRV_LOG(DEBUG, "port_stx 0x%x func_stx 0x%x", + sc->port.port_stx, sc->func_stx); + + /* pmf should retrieve port statistics from SP on a non-init*/ + if (!sc->stats_init && sc->port.pmf && sc->port.port_stx) { + bnx2x_stats_handle(sc, STATS_EVENT_PMF); + } + + port = SC_PORT(sc); + /* port stats */ + memset(&(sc->port.old_nig_stats), 0, sizeof(struct nig_stats)); + sc->port.old_nig_stats.brb_discard = + REG_RD(sc, NIG_REG_STAT0_BRB_DISCARD + port*0x38); + sc->port.old_nig_stats.brb_truncate = + REG_RD(sc, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38); + if (!CHIP_IS_E3(sc)) { + REG_RD_DMAE(sc, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50, + &(sc->port.old_nig_stats.egress_mac_pkt0_lo), 2); + REG_RD_DMAE(sc, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50, + &(sc->port.old_nig_stats.egress_mac_pkt1_lo), 2); + } + + /* function stats */ + for (i = 0; i < sc->num_queues; i++) { + memset(&sc->fp[i].old_tclient, 0, sizeof(sc->fp[i].old_tclient)); + memset(&sc->fp[i].old_uclient, 0, sizeof(sc->fp[i].old_uclient)); + memset(&sc->fp[i].old_xclient, 0, sizeof(sc->fp[i].old_xclient)); + if (sc->stats_init) { + memset(&sc->fp[i].eth_q_stats, 0, + sizeof(sc->fp[i].eth_q_stats)); + memset(&sc->fp[i].eth_q_stats_old, 0, + sizeof(sc->fp[i].eth_q_stats_old)); + } + } + + /* prepare statistics ramrod data */ + bnx2x_prep_fw_stats_req(sc); + + if (sc->stats_init) { + memset(&sc->net_stats_old, 0, sizeof(sc->net_stats_old)); + memset(&sc->fw_stats_old, 0, sizeof(sc->fw_stats_old)); + memset(&sc->eth_stats_old, 0, sizeof(sc->eth_stats_old)); + memset(&sc->eth_stats, 0, sizeof(sc->eth_stats)); + memset(&sc->func_stats, 0, sizeof(sc->func_stats)); + + /* Clean SP from previous statistics */ + if (sc->func_stx) { + memset(BNX2X_SP(sc, func_stats), 0, sizeof(struct host_func_stats)); + bnx2x_func_stats_init(sc); + bnx2x_hw_stats_post(sc); + bnx2x_stats_comp(sc); + } + } + + sc->stats_state = STATS_STATE_DISABLED; + + if (sc->port.pmf && sc->port.port_stx) { + bnx2x_port_stats_base_init(sc); + } + + /* mark the end of statistics initializiation */ + sc->stats_init = FALSE; +} + +void +bnx2x_save_statistics(struct bnx2x_softc *sc) +{ + int i; + + /* save queue statistics */ + for (i = 0; i < sc->num_queues; i++) { + struct bnx2x_fastpath *fp = &sc->fp[i]; + struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; + struct bnx2x_eth_q_stats_old *qstats_old = &fp->eth_q_stats_old; + + UPDATE_QSTAT_OLD(total_unicast_bytes_received_hi); + UPDATE_QSTAT_OLD(total_unicast_bytes_received_lo); + UPDATE_QSTAT_OLD(total_broadcast_bytes_received_hi); + UPDATE_QSTAT_OLD(total_broadcast_bytes_received_lo); + UPDATE_QSTAT_OLD(total_multicast_bytes_received_hi); + UPDATE_QSTAT_OLD(total_multicast_bytes_received_lo); + UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_hi); + UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_lo); + UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_hi); + UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_lo); + UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_hi); + UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_lo); + } + + /* store port firmware statistics */ + if (sc->port.pmf) { + struct bnx2x_eth_stats *estats = &sc->eth_stats; + struct bnx2x_fw_port_stats_old *fwstats = &sc->fw_stats_old; + struct host_port_stats *pstats = BNX2X_SP(sc, port_stats); + + fwstats->pfc_frames_rx_hi = pstats->pfc_frames_rx_hi; + fwstats->pfc_frames_rx_lo = pstats->pfc_frames_rx_lo; + fwstats->pfc_frames_tx_hi = pstats->pfc_frames_tx_hi; + fwstats->pfc_frames_tx_lo = pstats->pfc_frames_tx_lo; + + if (IS_MF(sc)) { + UPDATE_FW_STAT_OLD(mac_filter_discard); + UPDATE_FW_STAT_OLD(mf_tag_discard); + UPDATE_FW_STAT_OLD(brb_truncate_discard); + UPDATE_FW_STAT_OLD(mac_discard); + } + } +} diff --git a/lib/librte_pmd_bnx2x/bnx2x_stats.h b/lib/librte_pmd_bnx2x/bnx2x_stats.h new file mode 100644 index 0000000..4b35f42 --- /dev/null +++ b/lib/librte_pmd_bnx2x/bnx2x_stats.h @@ -0,0 +1,632 @@ +/*- + * Copyright (c) 2007-2013 Broadcom Corporation. All rights reserved. + * + * Eric Davis + * David Christensen + * Gary Zambrano + * + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Broadcom Corporation nor the name of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written consent. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef BNX2X_STATS_H +#define BNX2X_STATS_H + +#include + +struct nig_stats { + uint32_t brb_discard; + uint32_t brb_packet; + uint32_t brb_truncate; + uint32_t flow_ctrl_discard; + uint32_t flow_ctrl_octets; + uint32_t flow_ctrl_packet; + uint32_t mng_discard; + uint32_t mng_octet_inp; + uint32_t mng_octet_out; + uint32_t mng_packet_inp; + uint32_t mng_packet_out; + uint32_t pbf_octets; + uint32_t pbf_packet; + uint32_t safc_inp; + uint32_t egress_mac_pkt0_lo; + uint32_t egress_mac_pkt0_hi; + uint32_t egress_mac_pkt1_lo; + uint32_t egress_mac_pkt1_hi; +}; + + +enum bnx2x_stats_event { + STATS_EVENT_PMF = 0, + STATS_EVENT_LINK_UP, + STATS_EVENT_UPDATE, + STATS_EVENT_STOP, + STATS_EVENT_MAX +}; + +enum bnx2x_stats_state { + STATS_STATE_DISABLED = 0, + STATS_STATE_ENABLED, + STATS_STATE_MAX +}; + +struct bnx2x_eth_stats { + uint32_t total_bytes_received_hi; + uint32_t total_bytes_received_lo; + uint32_t total_bytes_transmitted_hi; + uint32_t total_bytes_transmitted_lo; + uint32_t total_unicast_packets_received_hi; + uint32_t total_unicast_packets_received_lo; + uint32_t total_multicast_packets_received_hi; + uint32_t total_multicast_packets_received_lo; + uint32_t total_broadcast_packets_received_hi; + uint32_t total_broadcast_packets_received_lo; + uint32_t total_unicast_packets_transmitted_hi; + uint32_t total_unicast_packets_transmitted_lo; + uint32_t total_multicast_packets_transmitted_hi; + uint32_t total_multicast_packets_transmitted_lo; + uint32_t total_broadcast_packets_transmitted_hi; + uint32_t total_broadcast_packets_transmitted_lo; + uint32_t valid_bytes_received_hi; + uint32_t valid_bytes_received_lo; + + uint32_t error_bytes_received_hi; + uint32_t error_bytes_received_lo; + uint32_t etherstatsoverrsizepkts_hi; + uint32_t etherstatsoverrsizepkts_lo; + uint32_t no_buff_discard_hi; + uint32_t no_buff_discard_lo; + + uint32_t rx_stat_ifhcinbadoctets_hi; + uint32_t rx_stat_ifhcinbadoctets_lo; + uint32_t tx_stat_ifhcoutbadoctets_hi; + uint32_t tx_stat_ifhcoutbadoctets_lo; + uint32_t rx_stat_dot3statsfcserrors_hi; + uint32_t rx_stat_dot3statsfcserrors_lo; + uint32_t rx_stat_dot3statsalignmenterrors_hi; + uint32_t rx_stat_dot3statsalignmenterrors_lo; + uint32_t rx_stat_dot3statscarriersenseerrors_hi; + uint32_t rx_stat_dot3statscarriersenseerrors_lo; + uint32_t rx_stat_falsecarriererrors_hi; + uint32_t rx_stat_falsecarriererrors_lo; + uint32_t rx_stat_etherstatsundersizepkts_hi; + uint32_t rx_stat_etherstatsundersizepkts_lo; + uint32_t rx_stat_dot3statsframestoolong_hi; + uint32_t rx_stat_dot3statsframestoolong_lo; + uint32_t rx_stat_etherstatsfragments_hi; + uint32_t rx_stat_etherstatsfragments_lo; + uint32_t rx_stat_etherstatsjabbers_hi; + uint32_t rx_stat_etherstatsjabbers_lo; + uint32_t rx_stat_maccontrolframesreceived_hi; + uint32_t rx_stat_maccontrolframesreceived_lo; + uint32_t rx_stat_bmac_xpf_hi; + uint32_t rx_stat_bmac_xpf_lo; + uint32_t rx_stat_bmac_xcf_hi; + uint32_t rx_stat_bmac_xcf_lo; + uint32_t rx_stat_xoffstateentered_hi; + uint32_t rx_stat_xoffstateentered_lo; + uint32_t rx_stat_xonpauseframesreceived_hi; + uint32_t rx_stat_xonpauseframesreceived_lo; + uint32_t rx_stat_xoffpauseframesreceived_hi; + uint32_t rx_stat_xoffpauseframesreceived_lo; + uint32_t tx_stat_outxonsent_hi; + uint32_t tx_stat_outxonsent_lo; + uint32_t tx_stat_outxoffsent_hi; + uint32_t tx_stat_outxoffsent_lo; + uint32_t tx_stat_flowcontroldone_hi; + uint32_t tx_stat_flowcontroldone_lo; + uint32_t tx_stat_etherstatscollisions_hi; + uint32_t tx_stat_etherstatscollisions_lo; + uint32_t tx_stat_dot3statssinglecollisionframes_hi; + uint32_t tx_stat_dot3statssinglecollisionframes_lo; + uint32_t tx_stat_dot3statsmultiplecollisionframes_hi; + uint32_t tx_stat_dot3statsmultiplecollisionframes_lo; + uint32_t tx_stat_dot3statsdeferredtransmissions_hi; + uint32_t tx_stat_dot3statsdeferredtransmissions_lo; + uint32_t tx_stat_dot3statsexcessivecollisions_hi; + uint32_t tx_stat_dot3statsexcessivecollisions_lo; + uint32_t tx_stat_dot3statslatecollisions_hi; + uint32_t tx_stat_dot3statslatecollisions_lo; + uint32_t tx_stat_etherstatspkts64octets_hi; + uint32_t tx_stat_etherstatspkts64octets_lo; + uint32_t tx_stat_etherstatspkts65octetsto127octets_hi; + uint32_t tx_stat_etherstatspkts65octetsto127octets_lo; + uint32_t tx_stat_etherstatspkts128octetsto255octets_hi; + uint32_t tx_stat_etherstatspkts128octetsto255octets_lo; + uint32_t tx_stat_etherstatspkts256octetsto511octets_hi; + uint32_t tx_stat_etherstatspkts256octetsto511octets_lo; + uint32_t tx_stat_etherstatspkts512octetsto1023octets_hi; + uint32_t tx_stat_etherstatspkts512octetsto1023octets_lo; + uint32_t tx_stat_etherstatspkts1024octetsto1522octets_hi; + uint32_t tx_stat_etherstatspkts1024octetsto1522octets_lo; + uint32_t tx_stat_etherstatspktsover1522octets_hi; + uint32_t tx_stat_etherstatspktsover1522octets_lo; + uint32_t tx_stat_bmac_2047_hi; + uint32_t tx_stat_bmac_2047_lo; + uint32_t tx_stat_bmac_4095_hi; + uint32_t tx_stat_bmac_4095_lo; + uint32_t tx_stat_bmac_9216_hi; + uint32_t tx_stat_bmac_9216_lo; + uint32_t tx_stat_bmac_16383_hi; + uint32_t tx_stat_bmac_16383_lo; + uint32_t tx_stat_dot3statsinternalmactransmiterrors_hi; + uint32_t tx_stat_dot3statsinternalmactransmiterrors_lo; + uint32_t tx_stat_bmac_ufl_hi; + uint32_t tx_stat_bmac_ufl_lo; + + uint32_t pause_frames_received_hi; + uint32_t pause_frames_received_lo; + uint32_t pause_frames_sent_hi; + uint32_t pause_frames_sent_lo; + + uint32_t etherstatspkts1024octetsto1522octets_hi; + uint32_t etherstatspkts1024octetsto1522octets_lo; + uint32_t etherstatspktsover1522octets_hi; + uint32_t etherstatspktsover1522octets_lo; + + uint32_t brb_drop_hi; + uint32_t brb_drop_lo; + uint32_t brb_truncate_hi; + uint32_t brb_truncate_lo; + + uint32_t mac_filter_discard; + uint32_t mf_tag_discard; + uint32_t brb_truncate_discard; + uint32_t mac_discard; + + uint32_t nig_timer_max; + + /* PFC */ + uint32_t pfc_frames_received_hi; + uint32_t pfc_frames_received_lo; + uint32_t pfc_frames_sent_hi; + uint32_t pfc_frames_sent_lo; + + /* Recovery */ + uint32_t recoverable_error; + uint32_t unrecoverable_error; + + /* src: Clear-on-Read register; Will not survive PMF Migration */ + uint32_t eee_tx_lpi; + + /* receive path driver statistics */ + uint32_t rx_calls; + uint32_t rx_pkts; + uint32_t rx_soft_errors; + uint32_t rx_hw_csum_errors; + uint32_t rx_ofld_frames_csum_ip; + uint32_t rx_ofld_frames_csum_tcp_udp; + uint32_t rx_budget_reached; + + /* tx path driver statistics */ + uint32_t tx_pkts; + uint32_t tx_soft_errors; + uint32_t tx_ofld_frames_csum_ip; + uint32_t tx_ofld_frames_csum_tcp; + uint32_t tx_ofld_frames_csum_udp; + uint32_t tx_encap_failures; + uint32_t tx_hw_queue_full; + uint32_t tx_hw_max_queue_depth; + uint32_t tx_dma_mapping_failure; + uint32_t tx_max_drbr_queue_depth; + uint32_t tx_window_violation_std; + uint32_t tx_chain_lost_mbuf; + uint32_t tx_frames_deferred; + uint32_t tx_queue_xoff; + + /* mbuf driver statistics */ + uint32_t mbuf_defrag_attempts; + uint32_t mbuf_defrag_failures; + uint32_t mbuf_rx_bd_alloc_failed; + uint32_t mbuf_rx_bd_mapping_failed; + + /* track the number of allocated mbufs */ + uint32_t mbuf_alloc_tx; + uint32_t mbuf_alloc_rx; +}; + + +struct bnx2x_eth_q_stats { + uint32_t total_unicast_bytes_received_hi; + uint32_t total_unicast_bytes_received_lo; + uint32_t total_broadcast_bytes_received_hi; + uint32_t total_broadcast_bytes_received_lo; + uint32_t total_multicast_bytes_received_hi; + uint32_t total_multicast_bytes_received_lo; + uint32_t total_bytes_received_hi; + uint32_t total_bytes_received_lo; + uint32_t total_unicast_bytes_transmitted_hi; + uint32_t total_unicast_bytes_transmitted_lo; + uint32_t total_broadcast_bytes_transmitted_hi; + uint32_t total_broadcast_bytes_transmitted_lo; + uint32_t total_multicast_bytes_transmitted_hi; + uint32_t total_multicast_bytes_transmitted_lo; + uint32_t total_bytes_transmitted_hi; + uint32_t total_bytes_transmitted_lo; + uint32_t total_unicast_packets_received_hi; + uint32_t total_unicast_packets_received_lo; + uint32_t total_multicast_packets_received_hi; + uint32_t total_multicast_packets_received_lo; + uint32_t total_broadcast_packets_received_hi; + uint32_t total_broadcast_packets_received_lo; + uint32_t total_unicast_packets_transmitted_hi; + uint32_t total_unicast_packets_transmitted_lo; + uint32_t total_multicast_packets_transmitted_hi; + uint32_t total_multicast_packets_transmitted_lo; + uint32_t total_broadcast_packets_transmitted_hi; + uint32_t total_broadcast_packets_transmitted_lo; + uint32_t valid_bytes_received_hi; + uint32_t valid_bytes_received_lo; + + uint32_t etherstatsoverrsizepkts_hi; + uint32_t etherstatsoverrsizepkts_lo; + uint32_t no_buff_discard_hi; + uint32_t no_buff_discard_lo; + + uint32_t total_packets_received_checksum_discarded_hi; + uint32_t total_packets_received_checksum_discarded_lo; + uint32_t total_packets_received_ttl0_discarded_hi; + uint32_t total_packets_received_ttl0_discarded_lo; + uint32_t total_transmitted_dropped_packets_error_hi; + uint32_t total_transmitted_dropped_packets_error_lo; + + /* receive path driver statistics */ + uint32_t rx_calls; + uint32_t rx_pkts; + uint32_t rx_soft_errors; + uint32_t rx_hw_csum_errors; + uint32_t rx_ofld_frames_csum_ip; + uint32_t rx_ofld_frames_csum_tcp_udp; + uint32_t rx_budget_reached; + + /* tx path driver statistics */ + uint32_t tx_pkts; + uint32_t tx_soft_errors; + uint32_t tx_ofld_frames_csum_ip; + uint32_t tx_ofld_frames_csum_tcp; + uint32_t tx_ofld_frames_csum_udp; + uint32_t tx_encap_failures; + uint32_t tx_hw_queue_full; + uint32_t tx_hw_max_queue_depth; + uint32_t tx_dma_mapping_failure; + uint32_t tx_max_drbr_queue_depth; + uint32_t tx_window_violation_std; + uint32_t tx_chain_lost_mbuf; + uint32_t tx_frames_deferred; + uint32_t tx_queue_xoff; + + /* mbuf driver statistics */ + uint32_t mbuf_defrag_attempts; + uint32_t mbuf_defrag_failures; + uint32_t mbuf_rx_bd_alloc_failed; + uint32_t mbuf_rx_bd_mapping_failed; + + /* track the number of allocated mbufs */ + uint32_t mbuf_alloc_tx; + uint32_t mbuf_alloc_rx; +}; + +struct bnx2x_eth_stats_old { + uint32_t rx_stat_dot3statsframestoolong_hi; + uint32_t rx_stat_dot3statsframestoolong_lo; +}; + +struct bnx2x_eth_q_stats_old { + /* Fields to perserve over fw reset*/ + uint32_t total_unicast_bytes_received_hi; + uint32_t total_unicast_bytes_received_lo; + uint32_t total_broadcast_bytes_received_hi; + uint32_t total_broadcast_bytes_received_lo; + uint32_t total_multicast_bytes_received_hi; + uint32_t total_multicast_bytes_received_lo; + uint32_t total_unicast_bytes_transmitted_hi; + uint32_t total_unicast_bytes_transmitted_lo; + uint32_t total_broadcast_bytes_transmitted_hi; + uint32_t total_broadcast_bytes_transmitted_lo; + uint32_t total_multicast_bytes_transmitted_hi; + uint32_t total_multicast_bytes_transmitted_lo; + + /* Fields to perserve last of */ + uint32_t total_bytes_received_hi; + uint32_t total_bytes_received_lo; + uint32_t total_bytes_transmitted_hi; + uint32_t total_bytes_transmitted_lo; + uint32_t total_unicast_packets_received_hi; + uint32_t total_unicast_packets_received_lo; + uint32_t total_multicast_packets_received_hi; + uint32_t total_multicast_packets_received_lo; + uint32_t total_broadcast_packets_received_hi; + uint32_t total_broadcast_packets_received_lo; + uint32_t total_unicast_packets_transmitted_hi; + uint32_t total_unicast_packets_transmitted_lo; + uint32_t total_multicast_packets_transmitted_hi; + uint32_t total_multicast_packets_transmitted_lo; + uint32_t total_broadcast_packets_transmitted_hi; + uint32_t total_broadcast_packets_transmitted_lo; + uint32_t valid_bytes_received_hi; + uint32_t valid_bytes_received_lo; + + /* receive path driver statistics */ + uint32_t rx_calls_old; + uint32_t rx_pkts_old; + uint32_t rx_soft_errors_old; + uint32_t rx_hw_csum_errors_old; + uint32_t rx_ofld_frames_csum_ip_old; + uint32_t rx_ofld_frames_csum_tcp_udp_old; + uint32_t rx_budget_reached_old; + + /* tx path driver statistics */ + uint32_t tx_pkts_old; + uint32_t tx_soft_errors_old; + uint32_t tx_ofld_frames_csum_ip_old; + uint32_t tx_ofld_frames_csum_tcp_old; + uint32_t tx_ofld_frames_csum_udp_old; + uint32_t tx_encap_failures_old; + uint32_t tx_hw_queue_full_old; + uint32_t tx_hw_max_queue_depth_old; + uint32_t tx_dma_mapping_failure_old; + uint32_t tx_max_drbr_queue_depth_old; + uint32_t tx_window_violation_std_old; + uint32_t tx_chain_lost_mbuf_old; + uint32_t tx_frames_deferred_old; + uint32_t tx_queue_xoff_old; + + /* mbuf driver statistics */ + uint32_t mbuf_defrag_attempts_old; + uint32_t mbuf_defrag_failures_old; + uint32_t mbuf_rx_bd_alloc_failed_old; + uint32_t mbuf_rx_bd_mapping_failed_old; + + /* track the number of allocated mbufs */ + int mbuf_alloc_tx_old; + int mbuf_alloc_rx_old; +}; + +struct bnx2x_net_stats_old { + uint32_t rx_dropped; +}; + +struct bnx2x_fw_port_stats_old { + uint32_t pfc_frames_tx_hi; + uint32_t pfc_frames_tx_lo; + uint32_t pfc_frames_rx_hi; + uint32_t pfc_frames_rx_lo; + + uint32_t mac_filter_discard; + uint32_t mf_tag_discard; + uint32_t brb_truncate_discard; + uint32_t mac_discard; +}; + +/* sum[hi:lo] += add[hi:lo] */ +#define ADD_64(s_hi, a_hi, s_lo, a_lo) \ + do { \ + s_lo += a_lo; \ + s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \ + } while (0) + +#define LE32_0 ((uint32_t) 0) +#define LE16_0 ((uint16_t) 0) + +/* The _force is for cases where high value is 0 */ +#define ADD_64_LE(s_hi, a_hi_le, s_lo, a_lo_le) \ + ADD_64(s_hi, le32toh(a_hi_le), \ + s_lo, le32toh(a_lo_le)) + +#define ADD_64_LE16(s_hi, a_hi_le, s_lo, a_lo_le) \ + ADD_64(s_hi, le16toh(a_hi_le), \ + s_lo, le16toh(a_lo_le)) + +/* difference = minuend - subtrahend */ +#define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \ + do { \ + if (m_lo < s_lo) { \ + /* underflow */ \ + d_hi = m_hi - s_hi; \ + if (d_hi > 0) { \ + /* we can 'loan' 1 */ \ + d_hi--; \ + d_lo = m_lo + (UINT_MAX - s_lo) + 1; \ + } else { \ + /* m_hi <= s_hi */ \ + d_hi = 0; \ + d_lo = 0; \ + } \ + } else { \ + /* m_lo >= s_lo */ \ + if (m_hi < s_hi) { \ + d_hi = 0; \ + d_lo = 0; \ + } else { \ + /* m_hi >= s_hi */ \ + d_hi = m_hi - s_hi; \ + d_lo = m_lo - s_lo; \ + } \ + } \ + } while (0) + +#define UPDATE_STAT64(s, t) \ + do { \ + DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \ + diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo); \ + pstats->mac_stx[0].t##_hi = new->s##_hi; \ + pstats->mac_stx[0].t##_lo = new->s##_lo; \ + ADD_64(pstats->mac_stx[1].t##_hi, diff.hi, \ + pstats->mac_stx[1].t##_lo, diff.lo); \ + } while (0) + +#define UPDATE_STAT64_NIG(s, t) \ + do { \ + DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \ + diff.lo, new->s##_lo, old->s##_lo); \ + ADD_64(estats->t##_hi, diff.hi, \ + estats->t##_lo, diff.lo); \ + } while (0) + +/* sum[hi:lo] += add */ +#define ADD_EXTEND_64(s_hi, s_lo, a) \ + do { \ + s_lo += a; \ + s_hi += (s_lo < a) ? 1 : 0; \ + } while (0) + +#define ADD_STAT64(diff, t) \ + do { \ + ADD_64(pstats->mac_stx[1].t##_hi, new->diff##_hi, \ + pstats->mac_stx[1].t##_lo, new->diff##_lo); \ + } while (0) + +#define UPDATE_EXTEND_STAT(s) \ + do { \ + ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \ + pstats->mac_stx[1].s##_lo, \ + new->s); \ + } while (0) + +#define UPDATE_EXTEND_TSTAT_X(s, t, size) \ + do { \ + diff = le##size##toh(tclient->s) - \ + le##size##toh(old_tclient->s); \ + old_tclient->s = tclient->s; \ + ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_TSTAT(s, t) UPDATE_EXTEND_TSTAT_X(s, t, 32) + +#define UPDATE_EXTEND_E_TSTAT(s, t, size) \ + do { \ + UPDATE_EXTEND_TSTAT_X(s, t, size); \ + ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_USTAT(s, t) \ + do { \ + diff = le32toh(uclient->s) - le32toh(old_uclient->s); \ + old_uclient->s = uclient->s; \ + ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_E_USTAT(s, t) \ + do { \ + UPDATE_EXTEND_USTAT(s, t); \ + ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_XSTAT(s, t) \ + do { \ + diff = le32toh(xclient->s) - le32toh(old_xclient->s); \ + old_xclient->s = xclient->s; \ + ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +#define UPDATE_QSTAT(s, t) \ + do { \ + qstats->t##_hi = qstats_old->t##_hi + le32toh(s.hi); \ + qstats->t##_lo = qstats_old->t##_lo + le32toh(s.lo); \ + } while (0) + +#define UPDATE_QSTAT_OLD(f) \ + do { \ + qstats_old->f = qstats->f; \ + } while (0) + +#define UPDATE_ESTAT_QSTAT_64(s) \ + do { \ + ADD_64(estats->s##_hi, qstats->s##_hi, \ + estats->s##_lo, qstats->s##_lo); \ + SUB_64(estats->s##_hi, qstats_old->s##_hi_old, \ + estats->s##_lo, qstats_old->s##_lo_old); \ + qstats_old->s##_hi_old = qstats->s##_hi; \ + qstats_old->s##_lo_old = qstats->s##_lo; \ + } while (0) + +#define UPDATE_ESTAT_QSTAT(s) \ + do { \ + estats->s += qstats->s; \ + estats->s -= qstats_old->s##_old; \ + qstats_old->s##_old = qstats->s; \ + } while (0) + +#define UPDATE_FSTAT_QSTAT(s) \ + do { \ + ADD_64(fstats->s##_hi, qstats->s##_hi, \ + fstats->s##_lo, qstats->s##_lo); \ + SUB_64(fstats->s##_hi, qstats_old->s##_hi, \ + fstats->s##_lo, qstats_old->s##_lo); \ + estats->s##_hi = fstats->s##_hi; \ + estats->s##_lo = fstats->s##_lo; \ + qstats_old->s##_hi = qstats->s##_hi; \ + qstats_old->s##_lo = qstats->s##_lo; \ + } while (0) + +#define UPDATE_FW_STAT(s) \ + do { \ + estats->s = le32toh(tport->s) + fwstats->s; \ + } while (0) + +#define UPDATE_FW_STAT_OLD(f) \ + do { \ + fwstats->f = estats->f; \ + } while (0) + +#define UPDATE_ESTAT(s, t) \ + do { \ + SUB_64(estats->s##_hi, estats_old->t##_hi, \ + estats->s##_lo, estats_old->t##_lo); \ + ADD_64(estats->s##_hi, estats->t##_hi, \ + estats->s##_lo, estats->t##_lo); \ + estats_old->t##_hi = estats->t##_hi; \ + estats_old->t##_lo = estats->t##_lo; \ + } while (0) + +/* minuend -= subtrahend */ +#define SUB_64(m_hi, s_hi, m_lo, s_lo) \ + do { \ + DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \ + } while (0) + +/* minuend[hi:lo] -= subtrahend */ +#define SUB_EXTEND_64(m_hi, m_lo, s) \ + do { \ + uint32_t s_hi = 0; \ + SUB_64(m_hi, s_hi, m_lo, s); \ + } while (0) + +#define SUB_EXTEND_USTAT(s, t) \ + do { \ + diff = le32toh(uclient->s) - le32toh(old_uclient->s); \ + SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +struct bnx2x_softc; +void bnx2x_stats_init(struct bnx2x_softc *sc); +void bnx2x_stats_handle(struct bnx2x_softc *sc, enum bnx2x_stats_event event); +void bnx2x_save_statistics(struct bnx2x_softc *sc); +void bnx2x_memset_stats(struct bnx2x_softc *sc); + +#endif /* BNX2X_STATS_H */ diff --git a/lib/librte_pmd_bnx2x/bnx2x_vfpf.c b/lib/librte_pmd_bnx2x/bnx2x_vfpf.c new file mode 100644 index 0000000..661f0a5 --- /dev/null +++ b/lib/librte_pmd_bnx2x/bnx2x_vfpf.c @@ -0,0 +1,597 @@ +/* + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * + * All rights reserved. + */ + +#include "bnx2x.h" + +/* calculate the crc in the bulletin board */ +static inline uint32_t +bnx2x_vf_crc(struct bnx2x_vf_bulletin *bull) +{ + uint32_t crc_sz = sizeof(bull->crc), length = bull->length - crc_sz; + + return ECORE_CRC32_LE(0, (uint8_t *)bull + crc_sz, length); +} + +/* Checks are there mac/channel updates for VF + * returns TRUE if something was updated +*/ +int +bnx2x_check_bull(struct bnx2x_softc *sc) +{ + struct bnx2x_vf_bulletin *bull; + uint8_t tries = 0; + uint16_t old_version = sc->old_bulletin.version; + uint64_t valid_bitmap; + + bull = sc->pf2vf_bulletin; + if (old_version == bull->version) { + return FALSE; + } else { + /* Check the crc until we get the correct data */ + while (tries < BNX2X_VF_BULLETIN_TRIES) { + bull = sc->pf2vf_bulletin; + if (bull->crc == bnx2x_vf_crc(bull)) + break; + + PMD_DRV_LOG(ERR, "bad crc on bulletin board. contained %x computed %x", + bull->crc, bnx2x_vf_crc(bull)); + ++tries; + } + if (tries == BNX2X_VF_BULLETIN_TRIES) { + PMD_DRV_LOG(ERR, "pf to vf bulletin board crc was wrong %d consecutive times. Aborting", + tries); + return FALSE; + } + } + + valid_bitmap = bull->valid_bitmap; + + /* check the mac address and VLAN and allocate memory if valid */ + if (valid_bitmap & (1 << MAC_ADDR_VALID) && memcmp(bull->mac, sc->old_bulletin.mac, ETH_ALEN)) + rte_memcpy(&sc->link_params.mac_addr, bull->mac, ETH_ALEN); + if (valid_bitmap & (1 << VLAN_VALID)) + rte_memcpy(&bull->vlan, &sc->old_bulletin.vlan, VLAN_HLEN); + + sc->old_bulletin = *bull; + + return TRUE; +} + +/* add tlv to a buffer */ +#define BNX2X_TLV_APPEND(_tlvs, _offset, _type, _length) \ + ((struct vf_first_tlv *)((uint64_t)_tlvs + _offset))->type = _type; \ + ((struct vf_first_tlv *)((uint64_t)_tlvs + _offset))->length = _length + +/* Initiliaze header of the first tlv and clear mailbox*/ +static void +bnx2x_init_first_tlv(struct bnx2x_softc *sc, struct vf_first_tlv *tlv, + uint16_t type, uint16_t len) +{ + struct bnx2x_vf_mbx_msg *mbox = sc->vf2pf_mbox; + PMD_DRV_LOG(DEBUG, "Preparing %d tlv for sending", type); + + memset(mbox, 0, sizeof(struct bnx2x_vf_mbx_msg)); + + BNX2X_TLV_APPEND(tlv, 0, type, len); + + /* Initialize header of the first tlv */ + tlv->reply_offset = sizeof(mbox->query); +} + +#define BNX2X_VF_CMD_ADDR_LO PXP_VF_ADDR_CSDM_GLOBAL_START +#define BNX2X_VF_CMD_ADDR_HI BNX2X_VF_CMD_ADDR_LO + 4 +#define BNX2X_VF_CMD_TRIGGER BNX2X_VF_CMD_ADDR_HI + 4 +#define BNX2X_VF_CHANNEL_DELAY 100 +#define BNX2X_VF_CHANNEL_TRIES 100 + +static int +bnx2x_do_req4pf(struct bnx2x_softc *sc, phys_addr_t phys_addr) +{ + uint8_t *status = &sc->vf2pf_mbox->resp.common_reply.status; + uint8_t i; + + if (!*status) { + bnx2x_check_bull(sc); + if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) { + PMD_DRV_LOG(ERR, "channel is down. Aborting message sending"); + *status = BNX2X_VF_STATUS_SUCCESS; + return 0; + } + + REG_WR(sc, BNX2X_VF_CMD_ADDR_LO, U64_LO(phys_addr)); + REG_WR(sc, BNX2X_VF_CMD_ADDR_HI, U64_HI(phys_addr)); + + /* memory barrier to ensure that FW can read phys_addr */ + wmb(); + + REG_WR8(sc, BNX2X_VF_CMD_TRIGGER, 1); + + /* Do several attempts until PF completes + * "." is used to show progress + */ + for (i = 0; i < BNX2X_VF_CHANNEL_TRIES; i++) { + DELAY_MS(BNX2X_VF_CHANNEL_DELAY); + if (*status) + break; + } + + if (i == BNX2X_VF_CHANNEL_TRIES) { + PMD_DRV_LOG(ERR, "Response from PF timed out"); + return -EAGAIN; + } + + if (BNX2X_VF_STATUS_SUCCESS != *status) { + PMD_DRV_LOG(ERR, "Bad reply from PF : %u", + *status); + return -EINVAL; + } + } else { + PMD_DRV_LOG(ERR, "status should be zero before message" + "to pf was sent"); + return -EINVAL; + } + + PMD_DRV_LOG(DEBUG, "Response from PF was received"); + return 0; +} + +static inline uint16_t bnx2x_check_me_flags(uint32_t val) +{ + if (((val) & ME_REG_VF_VALID) && (!((val) & ME_REG_VF_ERR))) + return ME_REG_VF_VALID; + else + return 0; +} + +#define BNX2X_ME_ANSWER_DELAY 100 +#define BNX2X_ME_ANSWER_TRIES 10 + +static inline int bnx2x_read_vf_id(struct bnx2x_softc *sc) +{ + uint32_t val; + uint8_t i = 0; + + while (i <= BNX2X_ME_ANSWER_TRIES) { + val = BNX2X_DB_READ(DOORBELL_ADDR(sc, 0)); + if (bnx2x_check_me_flags(val)) + return VF_ID(val); + + DELAY_MS(BNX2X_ME_ANSWER_DELAY); + i++; + } + + return -EINVAL; +} + +#define BNX2X_VF_OBTAIN_MAX_TRIES 3 +#define BNX2X_VF_OBTAIN_MAC_FILTERS 1 +#define BNX2X_VF_OBTAIN_MC_FILTERS 10 + +struct bnx2x_obtain_status { + int success; + int err_code; +}; + +static +struct bnx2x_obtain_status bnx2x_loop_obtain_resources(struct bnx2x_softc *sc) +{ + int tries = 0; + struct vf_acquire_resp_tlv *resp = &sc->vf2pf_mbox->resp.acquire_resp, + *sc_resp = &sc->acquire_resp; + struct vf_resource_query *res_query; + struct vf_resc *resc; + struct bnx2x_obtain_status status; + int res_obtained = false; + + do { + PMD_DRV_LOG(DEBUG, "trying to get resources"); + + if ( bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr) ) { + /* timeout */ + status.success = 0; + status.err_code = 0; + return status; + } + + memcpy(sc_resp, resp, sizeof(sc->acquire_resp)); + + tries++; + + /* check PF to request acceptance */ + if (sc_resp->status == BNX2X_VF_STATUS_SUCCESS) { + PMD_DRV_LOG(DEBUG, "resources obtained successfully"); + res_obtained = true; + } else if (sc_resp->status == BNX2X_VF_STATUS_NO_RESOURCES && + tries < BNX2X_VF_OBTAIN_MAX_TRIES) { + PMD_DRV_LOG(DEBUG, + "PF cannot allocate requested amount of resources"); + + res_query = &sc->vf2pf_mbox->query[0].acquire.res_query; + resc = &sc_resp->resc; + + /* PF refused our request. Try to decrease request params */ + res_query->num_txqs = min(res_query->num_txqs, resc->num_txqs); + res_query->num_rxqs = min(res_query->num_rxqs, resc->num_rxqs); + res_query->num_sbs = min(res_query->num_sbs, resc->num_sbs); + res_query->num_mac_filters = min(res_query->num_mac_filters, resc->num_mac_filters); + res_query->num_vlan_filters = min(res_query->num_vlan_filters, resc->num_vlan_filters); + res_query->num_mc_filters = min(res_query->num_mc_filters, resc->num_mc_filters); + + memset(&sc->vf2pf_mbox->resp, 0, sizeof(union resp_tlvs)); + } else { + PMD_DRV_LOG(ERR, "Resources cannot be obtained. Status of handling: %d. Aborting", + sc_resp->status); + status.success = 0; + status.err_code = -EAGAIN; + return status; + } + } while (!res_obtained); + + status.success = 1; + return status; +} + +int bnx2x_vf_get_resources(struct bnx2x_softc *sc, uint8_t tx_count, uint8_t rx_count) +{ + struct vf_acquire_tlv *acq = &sc->vf2pf_mbox->query[0].acquire; + int vf_id; + struct bnx2x_obtain_status obtain_status; + + bnx2x_vf_close(sc); + bnx2x_init_first_tlv(sc, &acq->first_tlv, BNX2X_VF_TLV_ACQUIRE, sizeof(*acq)); + + vf_id = bnx2x_read_vf_id(sc); + if (vf_id < 0) + return -EAGAIN; + + acq->vf_id = vf_id; + + acq->res_query.num_rxqs = rx_count; + acq->res_query.num_txqs = tx_count; + acq->res_query.num_sbs = sc->igu_sb_cnt; + acq->res_query.num_mac_filters = BNX2X_VF_OBTAIN_MAC_FILTERS; + acq->res_query.num_mc_filters = BNX2X_VF_OBTAIN_MC_FILTERS; + + acq->bulletin_addr = sc->pf2vf_bulletin_mapping.paddr; + + BNX2X_TLV_APPEND(acq, acq->first_tlv.length, BNX2X_VF_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + /* requesting the resources in loop */ + obtain_status = bnx2x_loop_obtain_resources(sc); + if (!obtain_status.success) + return obtain_status.err_code; + + struct vf_acquire_resp_tlv sc_resp = sc->acquire_resp; + + sc->devinfo.chip_id |= (sc_resp.chip_num & 0xFFFF); + sc->devinfo.int_block = INT_BLOCK_IGU; + sc->devinfo.chip_port_mode = CHIP_2_PORT_MODE; + sc->devinfo.mf_info.mf_ov = 0; + sc->devinfo.mf_info.mf_mode = 0; + sc->devinfo.flash_size = 0; + + sc->igu_sb_cnt = sc_resp.resc.num_sbs; + sc->igu_base_sb = sc_resp.resc.hw_sbs[0] & 0xFF; + sc->igu_dsb_id = -1; + + sc->link_params.chip_id = sc->devinfo.chip_id; + sc->doorbell_size = sc_resp.db_size; + sc->flags |= BNX2X_NO_WOL_FLAG | BNX2X_NO_ISCSI_OOO_FLAG | BNX2X_NO_ISCSI_FLAG | BNX2X_NO_FCOE_FLAG; + + PMD_DRV_LOG(DEBUG, "status block count = %d, base status block = %x", + sc->igu_sb_cnt, sc->igu_base_sb); + strncpy(sc->fw_ver, sc_resp.fw_ver, sizeof(sc->fw_ver)); + + if (is_valid_ether_addr(sc_resp.resc.current_mac_addr)) + (void)rte_memcpy(sc->link_params.mac_addr, + sc_resp.resc.current_mac_addr, + ETH_ALEN); + + return 0; +} + +/* Ask PF to release VF's resources */ +void +bnx2x_vf_close(struct bnx2x_softc *sc) +{ + struct vf_release_tlv *query; + int vf_id = bnx2x_read_vf_id(sc); + int ret; + + if (vf_id >= 0) { + query = &sc->vf2pf_mbox->query[0].release; + bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_RELEASE, + sizeof(*query)); + + query->vf_id = vf_id; + BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr); + + if (ret) { + PMD_DRV_LOG(ERR, "Failed to release VF"); + } + } +} + +/* Let PF know the VF status blocks phys_addrs */ +int +bnx2x_vf_init(struct bnx2x_softc *sc) +{ + struct vf_init_tlv *query; + int i, ret; + + query = &sc->vf2pf_mbox->query[0].init; + bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_INIT, + sizeof(*query)); + + FOR_EACH_QUEUE(sc, i) { + query->sb_addr[i] = (unsigned long)(sc->fp[i].sb_dma.paddr); + } + + query->stats_step = sizeof(struct per_queue_stats); + query->stats_addr = sc->fw_stats_data_mapping + + offsetof(struct bnx2x_fw_stats_data, queue_stats); + + BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr); + + if (ret) { + PMD_DRV_LOG(ERR, "Failed to init VF"); + return ret; + } + + PMD_DRV_LOG(DEBUG, "VF was initialized"); + return 0; +} + +void +bnx2x_vf_unload(struct bnx2x_softc *sc) +{ + struct vf_close_tlv *query; + struct vf_q_op_tlv *query_op; + int i, vf_id, ret; + + vf_id = bnx2x_read_vf_id(sc); + if (vf_id > 0) { + FOR_EACH_QUEUE(sc, i) { + query_op = &sc->vf2pf_mbox->query[0].q_op; + bnx2x_init_first_tlv(sc, &query_op->first_tlv, + BNX2X_VF_TLV_TEARDOWN_Q, + sizeof(*query_op)); + + query_op->vf_qid = i; + + BNX2X_TLV_APPEND(query_op, query_op->first_tlv.length, + BNX2X_VF_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr); + if (ret) + PMD_DRV_LOG(ERR, + "Bad reply for vf_q %d teardown", i); + } + + bnx2x_vf_set_mac(sc, false); + + query = &sc->vf2pf_mbox->query[0].close; + bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_CLOSE, + sizeof(*query)); + + query->vf_id = vf_id; + + BNX2X_TLV_APPEND(query, query->first_tlv.length, + BNX2X_VF_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr); + + if (ret) + PMD_DRV_LOG(ERR, + "Bad reply from PF for close message"); + } +} + +static inline uint16_t +bnx2x_vf_q_flags(uint8_t leading) +{ + uint16_t flags = leading ? BNX2X_VF_Q_FLAG_LEADING_RSS : 0; + + flags |= BNX2X_VF_Q_FLAG_CACHE_ALIGN; + flags |= BNX2X_VF_Q_FLAG_STATS; + flags |= BNX2X_VF_Q_FLAG_VLAN; + + return flags; +} + +static void +bnx2x_vf_rx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, + struct vf_rxq_params *rxq_init, uint16_t flags) +{ + struct bnx2x_rx_queue *rxq; + + rxq = sc->rx_queues[fp->index]; + if (!rxq) { + PMD_DRV_LOG(ERR, "RX queue %d is NULL", fp->index); + return; + } + + rxq_init->rcq_addr = rxq->cq_ring_phys_addr; + rxq_init->rcq_np_addr = rxq->cq_ring_phys_addr + BNX2X_PAGE_SIZE; + rxq_init->rxq_addr = rxq->rx_ring_phys_addr; + rxq_init->vf_sb_id = fp->index; + rxq_init->sb_cq_index = HC_INDEX_ETH_RX_CQ_CONS; + rxq_init->mtu = sc->mtu; + rxq_init->buf_sz = fp->rx_buf_size; + rxq_init->flags = flags; + rxq_init->stat_id = -1; + rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT; +} + +static void +bnx2x_vf_tx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, + struct vf_txq_params *txq_init, uint16_t flags) +{ + struct bnx2x_tx_queue *txq; + + txq = sc->tx_queues[fp->index]; + if (!txq) { + PMD_DRV_LOG(ERR, "TX queue %d is NULL", fp->index); + return; + } + + txq_init->txq_addr = txq->tx_ring_phys_addr; + txq_init->sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0; + txq_init->flags = flags; + txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW; + txq_init->vf_sb_id = fp->index; +} + +int +bnx2x_vf_setup_queue(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, int leading) +{ + struct vf_setup_q_tlv *query; + uint16_t flags = bnx2x_vf_q_flags(leading); + int ret; + + query = &sc->vf2pf_mbox->query[0].setup_q; + bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_SETUP_Q, + sizeof(*query)); + + query->vf_qid = fp->index; + query->param_valid = VF_RXQ_VALID | VF_TXQ_VALID; + + bnx2x_vf_rx_q_prep(sc, fp, &query->rxq, flags); + bnx2x_vf_tx_q_prep(sc, fp, &query->txq, flags); + + BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr); + + if (ret) { + PMD_DRV_LOG(ERR, "Failed to setup VF queue[%d]", + fp->index); + return -EINVAL; + } + + return 0; +} + +int +bnx2x_vf_set_mac(struct bnx2x_softc *sc, int set) +{ + struct vf_set_q_filters_tlv *query; + struct vf_common_reply_tlv *reply; + + query = &sc->vf2pf_mbox->query[0].set_q_filters; + bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS, + sizeof(*query)); + + query->vf_qid = sc->fp->index; + query->mac_filters_cnt = 1; + query->flags = BNX2X_VF_MAC_VLAN_CHANGED; + + query->filters[0].flags = (set ? BNX2X_VF_Q_FILTER_SET_MAC : 0) | + BNX2X_VF_Q_FILTER_DEST_MAC_VALID; + + bnx2x_check_bull(sc); + + rte_memcpy(query->filters[0].mac, sc->link_params.mac_addr, ETH_ALEN); + + BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr); + reply = &sc->vf2pf_mbox->resp.common_reply; + + while (BNX2X_VF_STATUS_FAILURE == reply->status && + bnx2x_check_bull(sc)) { + /* A new mac was configured by PF for us */ + rte_memcpy(sc->link_params.mac_addr, sc->pf2vf_bulletin->mac, + ETH_ALEN); + rte_memcpy(query->filters[0].mac, sc->pf2vf_bulletin->mac, + ETH_ALEN); + + bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr); + } + + if (BNX2X_VF_STATUS_SUCCESS != reply->status) { + PMD_DRV_LOG(ERR, "Bad reply from PF for SET MAC message: %d", + reply->status); + return -EINVAL; + } + + return 0; +} + +int +bnx2x_vf_config_rss(struct bnx2x_softc *sc, + struct ecore_config_rss_params *params) +{ + struct vf_rss_tlv *query; + int ret; + + query = &sc->vf2pf_mbox->query[0].update_rss; + + bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_UPDATE_RSS, + sizeof(*query)); + + /* add list termination tlv */ + BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + rte_memcpy(query->rss_key, params->rss_key, sizeof(params->rss_key)); + query->rss_key_size = T_ETH_RSS_KEY; + + rte_memcpy(query->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE); + query->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE; + + query->rss_result_mask = params->rss_result_mask; + query->rss_flags = params->rss_flags; + + ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr); + if (ret) { + PMD_DRV_LOG(ERR, "Failed to send message to PF, rc %d", ret); + return ret; + } + + return 0; +} + +int +bnx2x_vf_set_rx_mode(struct bnx2x_softc *sc) +{ + struct vf_set_q_filters_tlv *query; + unsigned long tx_mask; + int ret; + + query = &sc->vf2pf_mbox->query[0].set_q_filters; + bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS, + sizeof(*query)); + + query->vf_qid = 0; + query->flags = BNX2X_VF_RX_MASK_CHANGED; + + if (bnx2x_fill_accept_flags(sc, sc->rx_mode, &query->rx_mask, &tx_mask)) { + return -EINVAL; + } + + BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr); + if (ret) { + PMD_DRV_LOG(ERR, "Failed to send message to PF, rc %d", ret); + return ret; + } + + return 0; +} diff --git a/lib/librte_pmd_bnx2x/bnx2x_vfpf.h b/lib/librte_pmd_bnx2x/bnx2x_vfpf.h new file mode 100644 index 0000000..94ce9f0 --- /dev/null +++ b/lib/librte_pmd_bnx2x/bnx2x_vfpf.h @@ -0,0 +1,315 @@ +/* + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * + * All rights reserved. + */ + +#ifndef BNX2X_VFPF_H +#define BNX2X_VFPF_H + +#include "ecore_sp.h" + +#define VLAN_HLEN 4 + +struct vf_resource_query { + uint8_t num_rxqs; + uint8_t num_txqs; + uint8_t num_sbs; + uint8_t num_mac_filters; + uint8_t num_vlan_filters; + uint8_t num_mc_filters; +}; + +#define BNX2X_VF_STATUS_SUCCESS 1 +#define BNX2X_VF_STATUS_FAILURE 2 +#define BNX2X_VF_STATUS_NO_RESOURCES 4 +#define BNX2X_VF_BULLETIN_TRIES 5 + +#define BNX2X_VF_Q_FLAG_CACHE_ALIGN 0x0008 +#define BNX2X_VF_Q_FLAG_STATS 0x0010 +#define BNX2X_VF_Q_FLAG_OV 0x0020 +#define BNX2X_VF_Q_FLAG_VLAN 0x0040 +#define BNX2X_VF_Q_FLAG_COS 0x0080 +#define BNX2X_VF_Q_FLAG_HC 0x0100 +#define BNX2X_VF_Q_FLAG_DHC 0x0200 +#define BNX2X_VF_Q_FLAG_LEADING_RSS 0x0400 + +struct vf_first_tlv { + uint16_t type; + uint16_t length; + uint32_t reply_offset; +}; + +/* tlv struct for all PF replies except acquire */ +struct vf_common_reply_tlv { + uint16_t type; + uint16_t length; + uint8_t status; + uint8_t pad[3]; +}; + +/* used to terminate and pad a tlv list */ +struct channel_list_end_tlv { + uint16_t type; + uint16_t length; + uint32_t pad; +}; + +/* Acquire */ +struct vf_acquire_tlv { + struct vf_first_tlv first_tlv; + + uint8_t vf_id; + uint8_t pad[3]; + + struct vf_resource_query res_query; + + uint64_t bulletin_addr; +}; + +/* simple operation request on queue */ +struct vf_q_op_tlv { + struct vf_first_tlv first_tlv; + uint8_t vf_qid; + uint8_t pad[3]; +}; + +/* receive side scaling tlv */ +struct vf_rss_tlv { + struct vf_first_tlv first_tlv; + uint32_t rss_flags; + uint8_t rss_result_mask; + uint8_t ind_table_size; + uint8_t rss_key_size; + uint8_t pad; + uint8_t ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; + uint32_t rss_key[T_ETH_RSS_KEY]; /* hash values */ +}; + +struct vf_resc { +#define BNX2X_VF_MAX_QUEUES_PER_VF 16 +#define BNX2X_VF_MAX_SBS_PER_VF 16 + uint16_t hw_sbs[BNX2X_VF_MAX_SBS_PER_VF]; + uint8_t hw_qid[BNX2X_VF_MAX_QUEUES_PER_VF]; + uint8_t num_rxqs; + uint8_t num_txqs; + uint8_t num_sbs; + uint8_t num_mac_filters; + uint8_t num_vlan_filters; + uint8_t num_mc_filters; + uint8_t permanent_mac_addr[ETH_ALEN]; + uint8_t current_mac_addr[ETH_ALEN]; + uint16_t pf_link_speed; + uint32_t pf_link_supported; +}; + +/* tlv struct holding reply for acquire */ +struct vf_acquire_resp_tlv { + uint16_t type; + uint16_t length; + uint8_t status; + uint8_t pad1[3]; + uint32_t chip_num; + uint8_t pad2[4]; + char fw_ver[32]; + uint16_t db_size; + uint8_t pad3[2]; + struct vf_resc resc; +}; + +/* Init VF */ +struct vf_init_tlv { + struct vf_first_tlv first_tlv; + uint64_t sb_addr[BNX2X_VF_MAX_SBS_PER_VF]; + uint64_t spq_addr; + uint64_t stats_addr; + uint16_t stats_step; + uint32_t flags; + uint32_t pad[2]; +}; + +struct vf_rxq_params { + /* physical addresses */ + uint64_t rcq_addr; + uint64_t rcq_np_addr; + uint64_t rxq_addr; + uint64_t pad1; + + /* sb + hc info */ + uint8_t vf_sb_id; + uint8_t sb_cq_index; + uint16_t hc_rate; /* desired interrupts per sec. */ + /* rx buffer info */ + uint16_t mtu; + uint16_t buf_sz; + uint16_t flags; /* for BNX2X_VF_Q_FLAG_X flags */ + uint16_t stat_id; /* valid if BNX2X_VF_Q_FLAG_STATS */ + + uint8_t pad2[5]; + + uint8_t drop_flags; + uint8_t cache_line_log; /* BNX2X_VF_Q_FLAG_CACHE_ALIGN */ + uint8_t pad3; +}; + +struct vf_txq_params { + /* physical addresses */ + uint64_t txq_addr; + + /* sb + hc info */ + uint8_t vf_sb_id; /* index in hw_sbs[] */ + uint8_t sb_index; /* Index in the SB */ + uint16_t hc_rate; /* desired interrupts per sec. */ + uint32_t flags; /* for BNX2X_VF_Q_FLAG_X flags */ + uint16_t stat_id; /* valid if BNX2X_VF_Q_FLAG_STATS */ + uint8_t traffic_type; /* see in setup_context() */ + uint8_t pad; +}; + +/* Setup Queue */ +struct vf_setup_q_tlv { + struct vf_first_tlv first_tlv; + + struct vf_rxq_params rxq; + struct vf_txq_params txq; + + uint8_t vf_qid; /* index in hw_qid[] */ + uint8_t param_valid; + #define VF_RXQ_VALID 0x01 + #define VF_TXQ_VALID 0x02 + uint8_t pad[2]; +}; + +/* Set Queue Filters */ +struct vf_q_mac_vlan_filter { + uint32_t flags; + #define BNX2X_VF_Q_FILTER_DEST_MAC_VALID 0x01 + #define BNX2X_VF_Q_FILTER_VLAN_TAG_VALID 0x02 + #define BNX2X_VF_Q_FILTER_SET_MAC 0x100 /* set/clear */ + uint8_t mac[ETH_ALEN]; + uint16_t vlan_tag; +}; + + +#define _UP_ETH_ALEN (6) + +/* configure queue filters */ +struct vf_set_q_filters_tlv { + struct vf_first_tlv first_tlv; + + uint32_t flags; + #define BNX2X_VF_MAC_VLAN_CHANGED 0x01 + #define BNX2X_VF_MULTICAST_CHANGED 0x02 + #define BNX2X_VF_RX_MASK_CHANGED 0x04 + + uint8_t vf_qid; /* index in hw_qid[] */ + uint8_t mac_filters_cnt; + uint8_t multicast_cnt; + uint8_t pad; + + #define VF_MAX_MAC_FILTERS 16 + #define VF_MAX_VLAN_FILTERS 16 + #define VF_MAX_FILTERS (VF_MAX_MAC_FILTERS +\ + VF_MAX_VLAN_FILTERS) + struct vf_q_mac_vlan_filter filters[VF_MAX_FILTERS]; + + #define VF_MAX_MULTICAST_PER_VF 32 + uint8_t multicast[VF_MAX_MULTICAST_PER_VF][_UP_ETH_ALEN]; + unsigned long rx_mask; +}; + + +/* close VF (disable VF) */ +struct vf_close_tlv { + struct vf_first_tlv first_tlv; + uint16_t vf_id; /* for debug */ + uint8_t pad[2]; +}; + +/* rlease the VF's acquired resources */ +struct vf_release_tlv { + struct vf_first_tlv first_tlv; + uint16_t vf_id; /* for debug */ + uint8_t pad[2]; +}; + +union query_tlvs { + struct vf_first_tlv first_tlv; + struct vf_acquire_tlv acquire; + struct vf_init_tlv init; + struct vf_close_tlv close; + struct vf_q_op_tlv q_op; + struct vf_setup_q_tlv setup_q; + struct vf_set_q_filters_tlv set_q_filters; + struct vf_release_tlv release; + struct vf_rss_tlv update_rss; + struct channel_list_end_tlv list_end; +}; + +union resp_tlvs { + struct vf_common_reply_tlv common_reply; + struct vf_acquire_resp_tlv acquire_resp; + struct channel_list_end_tlv list_end; +}; + +/* struct allocated by VF driver, PF sends updates to VF via bulletin */ +struct bnx2x_vf_bulletin { + uint32_t crc; /* crc of structure to ensure is not in + * mid-update + */ + uint16_t version; + uint16_t length; + + uint64_t valid_bitmap; /* bitmap indicating wich fields + * hold valid values + */ + +#define MAC_ADDR_VALID 0 /* alert the vf that a new mac address + * is available for it + */ +#define VLAN_VALID 1 /* when set, the vf should no access the + * vf channel + */ +#define CHANNEL_DOWN 2 /* vf channel is disabled. VFs are not + * to attempt to send messages on the + * channel after this bit is set + */ + uint8_t mac[ETH_ALEN]; + uint8_t mac_pad[2]; + + uint16_t vlan; + uint8_t vlan_pad[6]; +}; + +#define MAX_TLVS_IN_LIST 50 +enum channel_tlvs { + BNX2X_VF_TLV_NONE, /* ends tlv sequence */ + BNX2X_VF_TLV_ACQUIRE, + BNX2X_VF_TLV_INIT, + BNX2X_VF_TLV_SETUP_Q, + BNX2X_VF_TLV_SET_Q_FILTERS, + BNX2X_VF_TLV_ACTIVATE_Q, + BNX2X_VF_TLV_DEACTIVATE_Q, + BNX2X_VF_TLV_TEARDOWN_Q, + BNX2X_VF_TLV_CLOSE, + BNX2X_VF_TLV_RELEASE, + BNX2X_VF_TLV_UPDATE_RSS_OLD, + BNX2X_VF_TLV_PF_RELEASE_VF, + BNX2X_VF_TLV_LIST_END, + BNX2X_VF_TLV_FLR, + BNX2X_VF_TLV_PF_SET_MAC, + BNX2X_VF_TLV_PF_SET_VLAN, + BNX2X_VF_TLV_UPDATE_RSS, + BNX2X_VF_TLV_MAX +}; + +struct bnx2x_vf_mbx_msg { + union query_tlvs query[BNX2X_VF_MAX_QUEUES_PER_VF]; + union resp_tlvs resp; +}; + +void bnx2x_add_tlv(void *tlvs_list, uint16_t offset, uint16_t type, uint16_t length); +int bnx2x_vf_set_mac(struct bnx2x_softc *sc, int set); +int bnx2x_vf_config_rss(struct bnx2x_softc *sc, struct ecore_config_rss_params *params); + +#endif /* BNX2X_VFPF_H */ -- 2.1.4