From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id EB4565A51 for ; Wed, 11 Feb 2015 02:31:57 +0100 (CET) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP; 10 Feb 2015 17:31:55 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,554,1418112000"; d="scan'208";a="525699363" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga003.jf.intel.com with ESMTP; 10 Feb 2015 17:23:48 -0800 Received: from shecgisg003.sh.intel.com (shecgisg003.sh.intel.com [10.239.29.90]) by shvmail01.sh.intel.com with ESMTP id t1B1Vpsv026828; Wed, 11 Feb 2015 09:31:51 +0800 Received: from shecgisg003.sh.intel.com (localhost [127.0.0.1]) by shecgisg003.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id t1B1VoPZ002988; Wed, 11 Feb 2015 09:31:52 +0800 Received: (from jingche2@localhost) by shecgisg003.sh.intel.com (8.13.6/8.13.6/Submit) id t1B1VnfH002984; Wed, 11 Feb 2015 09:31:49 +0800 From: "Chen Jing D(Mark)" To: dev@dpdk.org Date: Wed, 11 Feb 2015 09:31:26 +0800 Message-Id: <1423618298-2933-4-git-send-email-jing.d.chen@intel.com> X-Mailer: git-send-email 1.7.12.2 In-Reply-To: <1423618298-2933-1-git-send-email-jing.d.chen@intel.com> References: <1423551775-3604-2-git-send-email-jing.d.chen@intel.com> <1423618298-2933-1-git-send-email-jing.d.chen@intel.com> Subject: [dpdk-dev] [PATCH v4 03/15] fm10k: register fm10k pmd PF driver 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: Wed, 11 Feb 2015 01:31:58 -0000 From: Jeff Shaw 1. Add init function to scan and initialize fm10k PF device. 2. Add implementation to register fm10k pmd PF driver. 3. Add 3 functions fm10k_dev_configure, fm10k_stats_get and fm10k_stats_get. 4. Add fm10k.h to define macros and basic data structure. 5. Add fm10k_logs.h to control log message output. 6. Add Makefile. Signed-off-by: Jeff Shaw Signed-off-by: Chen Jing D(Mark) --- lib/librte_pmd_fm10k/Makefile | 95 ++++++++++ lib/librte_pmd_fm10k/fm10k.h | 224 +++++++++++++++++++++++ lib/librte_pmd_fm10k/fm10k_ethdev.c | 343 +++++++++++++++++++++++++++++++++++ lib/librte_pmd_fm10k/fm10k_logs.h | 78 ++++++++ 4 files changed, 740 insertions(+), 0 deletions(-) create mode 100644 lib/librte_pmd_fm10k/Makefile create mode 100644 lib/librte_pmd_fm10k/fm10k.h create mode 100644 lib/librte_pmd_fm10k/fm10k_ethdev.c create mode 100644 lib/librte_pmd_fm10k/fm10k_logs.h diff --git a/lib/librte_pmd_fm10k/Makefile b/lib/librte_pmd_fm10k/Makefile new file mode 100644 index 0000000..1da84e9 --- /dev/null +++ b/lib/librte_pmd_fm10k/Makefile @@ -0,0 +1,95 @@ +# BSD LICENSE +# +# Copyright(c) 2013-2015 Intel Corporation. All rights reserved. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * 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. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# 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 $(RTE_SDK)/mk/rte.vars.mk + +# +# library name +# +LIB = librte_pmd_fm10k.a + +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) + +ifeq ($(CC), icc) +# +# CFLAGS for icc +# +CFLAGS_BASE_DRIVER = -wd174 -wd593 -wd869 -wd981 -wd2259 + +else ifeq ($(CC), clang) +# +## CFLAGS for clang +# +CFLAGS_BASE_DRIVER = -Wno-unused-parameter -Wno-unused-value +CFLAGS_BASE_DRIVER += -Wno-strict-aliasing -Wno-format-extra-args +CFLAGS_BASE_DRIVER += -Wno-unused-variable -Wno-unused-but-set-variable +CFLAGS_BASE_DRIVER += -Wno-missing-field-initializers + +else +# +# CFLAGS for gcc +# +ifneq ($(shell test $(GCC_MAJOR_VERSION) -le 4 -a $(GCC_MINOR_VERSION) -le 3 && echo 1), 1) +CFLAGS += -Wno-deprecated +endif +CFLAGS_BASE_DRIVER = -Wno-unused-parameter -Wno-unused-value +CFLAGS_BASE_DRIVER += -Wno-strict-aliasing -Wno-format-extra-args +CFLAGS_BASE_DRIVER += -Wno-unused-variable -Wno-unused-but-set-variable +CFLAGS_BASE_DRIVER += -Wno-missing-field-initializers +endif + +# +# Add extra flags for base driver source files to disable warnings in them +# +BASE_DRIVER_OBJS=$(patsubst %.c,%.o,$(notdir $(wildcard $(RTE_SDK)/lib/librte_pmd_fm10k/base/*.c))) +$(foreach obj, $(BASE_DRIVER_OBJS), $(eval CFLAGS_$(obj)+=$(CFLAGS_BASE_DRIVER))) + +VPATH += $(RTE_SDK)/lib/librte_pmd_fm10k/base + +# +# all source are stored in SRCS-y +# +SRCS-$(CONFIG_RTE_LIBRTE_FM10K_PMD) += fm10k_ethdev.c + +SRCS-$(CONFIG_RTE_LIBRTE_FM10K_PMD) += fm10k_pf.c +SRCS-$(CONFIG_RTE_LIBRTE_FM10K_PMD) += fm10k_tlv.c +SRCS-$(CONFIG_RTE_LIBRTE_FM10K_PMD) += fm10k_common.c +SRCS-$(CONFIG_RTE_LIBRTE_FM10K_PMD) += fm10k_mbx.c +SRCS-$(CONFIG_RTE_LIBRTE_FM10K_PMD) += fm10k_vf.c +SRCS-$(CONFIG_RTE_LIBRTE_FM10K_PMD) += fm10k_api.c + +# this lib depends upon: +DEPDIRS-$(CONFIG_RTE_LIBRTE_FM10K_PMD) += lib/librte_eal lib/librte_ether +DEPDIRS-$(CONFIG_RTE_LIBRTE_FM10K_PMD) += lib/librte_mempool lib/librte_mbuf +DEPDIRS-$(CONFIG_RTE_LIBRTE_FM10K_PMD) += lib/librte_net lib/librte_malloc + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/lib/librte_pmd_fm10k/fm10k.h b/lib/librte_pmd_fm10k/fm10k.h new file mode 100644 index 0000000..1468040 --- /dev/null +++ b/lib/librte_pmd_fm10k/fm10k.h @@ -0,0 +1,224 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2013-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 _FM10K_H_ +#define _FM10K_H_ + +#include +#include +#include +#include +#include +#include "fm10k_logs.h" +#include "base/fm10k_type.h" + +/* descriptor ring base addresses must be aligned to the following */ +#define FM10K_ALIGN_RX_DESC 128 +#define FM10K_ALIGN_TX_DESC 128 + +/* The maximum packet size that FM10K supports */ +#define FM10K_MAX_PKT_SIZE (15 * 1024) + +/* Minimum size of RX buffer FM10K supported */ +#define FM10K_MIN_RX_BUF_SIZE 256 + +/* The maximum of SRIOV VFs per port supported */ +#define FM10K_MAX_VF_NUM 64 + +/* number of descriptors must be a multiple of the following */ +#define FM10K_MULT_RX_DESC FM10K_REQ_RX_DESCRIPTOR_MULTIPLE +#define FM10K_MULT_TX_DESC FM10K_REQ_TX_DESCRIPTOR_MULTIPLE + +/* maximum size of descriptor rings */ +#define FM10K_MAX_RX_RING_SZ (512 * 1024) +#define FM10K_MAX_TX_RING_SZ (512 * 1024) + +/* minimum and maximum number of descriptors in a ring */ +#define FM10K_MIN_RX_DESC 32 +#define FM10K_MIN_TX_DESC 32 +#define FM10K_MAX_RX_DESC (FM10K_MAX_RX_RING_SZ / sizeof(union fm10k_rx_desc)) +#define FM10K_MAX_TX_DESC (FM10K_MAX_TX_RING_SZ / sizeof(struct fm10k_tx_desc)) + +/* + * byte aligment for HW RX data buffer + * Datasheet requires RX buffer addresses shall either be 512-byte aligned or + * be 8-byte aligned but without crossing host memory pages (4KB alignment + * boundaries). Satisfy first option. + */ +#define FM10K_RX_DATABUF_ALIGN 512 + +/* + * threshold default, min, max, and divisor constraints + * the configured values must satisfy the following: + * MIN <= value <= MAX + * DIV % value == 0 + */ +#define FM10K_RX_FREE_THRESH_DEFAULT(rxq) 32 +#define FM10K_RX_FREE_THRESH_MIN(rxq) 1 +#define FM10K_RX_FREE_THRESH_MAX(rxq) ((rxq)->nb_desc - 1) +#define FM10K_RX_FREE_THRESH_DIV(rxq) ((rxq)->nb_desc) + +#define FM10K_TX_FREE_THRESH_DEFAULT(txq) 32 +#define FM10K_TX_FREE_THRESH_MIN(txq) 1 +#define FM10K_TX_FREE_THRESH_MAX(txq) ((txq)->nb_desc - 3) +#define FM10K_TX_FREE_THRESH_DIV(txq) 0 + +#define FM10K_DEFAULT_RX_PTHRESH 8 +#define FM10K_DEFAULT_RX_HTHRESH 8 +#define FM10K_DEFAULT_RX_WTHRESH 0 + +#define FM10K_DEFAULT_TX_PTHRESH 32 +#define FM10K_DEFAULT_TX_HTHRESH 0 +#define FM10K_DEFAULT_TX_WTHRESH 0 + +#define FM10K_TX_RS_THRESH_DEFAULT(txq) 32 +#define FM10K_TX_RS_THRESH_MIN(txq) 1 +#define FM10K_TX_RS_THRESH_MAX(txq) \ + RTE_MIN(((txq)->nb_desc - 2), (txq)->free_thresh) +#define FM10K_TX_RS_THRESH_DIV(txq) ((txq)->nb_desc) + +#define FM10K_VLAN_TAG_SIZE 4 + +struct fm10k_dev_info { + volatile uint32_t enable; + volatile uint32_t glort; + /* Protect the mailbox to avoid race condition */ + rte_spinlock_t mbx_lock; +}; + +/* + * Structure to store private data for each driver instance. + */ +struct fm10k_adapter { + struct fm10k_hw hw; + struct fm10k_hw_stats stats; + struct fm10k_dev_info info; +}; + +#define FM10K_DEV_PRIVATE_TO_HW(adapter) \ + (&((struct fm10k_adapter *)adapter)->hw) + +#define FM10K_DEV_PRIVATE_TO_STATS(adapter) \ + (&((struct fm10k_adapter *)adapter)->stats) + +#define FM10K_DEV_PRIVATE_TO_INFO(adapter) \ + (&((struct fm10k_adapter *)adapter)->info) + +#define FM10K_DEV_PRIVATE_TO_MBXLOCK(adapter) \ + (&(((struct fm10k_adapter *)adapter)->info.mbx_lock)) + +struct fm10k_rx_queue { + struct rte_mempool *mp; + struct rte_mbuf **sw_ring; + volatile union fm10k_rx_desc *hw_ring; + struct rte_mbuf *pkt_first_seg; /**< First segment of current packet. */ + struct rte_mbuf *pkt_last_seg; /**< Last segment of current packet. */ + uint64_t hw_ring_phys_addr; + uint16_t next_dd; + uint16_t next_alloc; + uint16_t next_trigger; + uint16_t alloc_thresh; + volatile uint32_t *tail_ptr; + uint16_t nb_desc; + uint16_t queue_id; + uint8_t port_id; + uint8_t drop_en; + uint8_t rx_deferred_start; /**< don't start this queue in dev start. */ +}; + +/* + * a FIFO is used to track which descriptors have their RS bit set for Tx + * queues which are configured to allow multiple descriptors per packet + */ +struct fifo { + uint16_t *list; + uint16_t *head; + uint16_t *tail; + uint16_t *endp; +}; + +struct fm10k_tx_queue { + struct rte_mbuf **sw_ring; + struct fm10k_tx_desc *hw_ring; + uint64_t hw_ring_phys_addr; + struct fifo rs_tracker; + uint16_t last_free; + uint16_t next_free; + uint16_t nb_free; + uint16_t nb_used; + uint16_t free_trigger; + uint16_t free_thresh; + uint16_t rs_thresh; + volatile uint32_t *tail_ptr; + uint16_t nb_desc; + uint8_t port_id; + uint8_t tx_deferred_start; /** < don't start this queue in dev start. */ + uint16_t queue_id; +}; + +#define MBUF_DMA_ADDR(mb) \ + ((uint64_t) ((mb)->buf_physaddr + (mb)->data_off)) + +/* enforce 512B alignment on default Rx DMA addresses */ +#define MBUF_DMA_ADDR_DEFAULT(mb) \ + ((uint64_t) RTE_ALIGN(((mb)->buf_physaddr + RTE_PKTMBUF_HEADROOM), 512)) + +static inline void fifo_reset(struct fifo *fifo, uint32_t len) +{ + fifo->head = fifo->tail = fifo->list; + fifo->endp = fifo->list + len; +} + +static inline void fifo_insert(struct fifo *fifo, uint16_t val) +{ + *fifo->head = val; + if (++fifo->head == fifo->endp) + fifo->head = fifo->list; +} + +/* do not worry about list being empty since we only check it once we know + * we have used enough descriptors to set the RS bit at least once */ +static inline uint16_t fifo_peek(struct fifo *fifo) +{ + return *fifo->tail; +} + +static inline uint16_t fifo_remove(struct fifo *fifo) +{ + uint16_t val; + val = *fifo->tail; + if (++fifo->tail == fifo->endp) + fifo->tail = fifo->list; + return val; +} +#endif diff --git a/lib/librte_pmd_fm10k/fm10k_ethdev.c b/lib/librte_pmd_fm10k/fm10k_ethdev.c new file mode 100644 index 0000000..0b75299 --- /dev/null +++ b/lib/librte_pmd_fm10k/fm10k_ethdev.c @@ -0,0 +1,343 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2013-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 +#include +#include +#include +#include +#include + +#include "fm10k.h" +#include "base/fm10k_api.h" + +/* Default delay to acquire mailbox lock */ +#define FM10K_MBXLOCK_DELAY_US 20 + +static void +fm10k_mbx_initlock(struct fm10k_hw *hw) +{ + rte_spinlock_init(FM10K_DEV_PRIVATE_TO_MBXLOCK(hw->back)); +} + +static void +fm10k_mbx_lock(struct fm10k_hw *hw) +{ + while (!rte_spinlock_trylock(FM10K_DEV_PRIVATE_TO_MBXLOCK(hw->back))) + rte_delay_us(FM10K_MBXLOCK_DELAY_US); +} + +static void +fm10k_mbx_unlock(struct fm10k_hw *hw) +{ + rte_spinlock_unlock(FM10K_DEV_PRIVATE_TO_MBXLOCK(hw->back)); +} + +static int +fm10k_dev_configure(struct rte_eth_dev *dev) +{ + PMD_INIT_FUNC_TRACE(); + + if (dev->data->dev_conf.rxmode.hw_strip_crc == 0) + PMD_INIT_LOG(WARNING, "fm10k always strip CRC"); + + return 0; +} + +static void +fm10k_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) +{ + uint64_t ipackets, opackets, ibytes, obytes; + struct fm10k_hw *hw = + FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct fm10k_hw_stats *hw_stats = + FM10K_DEV_PRIVATE_TO_STATS(dev->data->dev_private); + int i; + + PMD_INIT_FUNC_TRACE(); + + fm10k_update_hw_stats(hw, hw_stats); + + ipackets = opackets = ibytes = obytes = 0; + for (i = 0; (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) && + (i < FM10K_MAX_QUEUES_PF); ++i) { + stats->q_ipackets[i] = hw_stats->q[i].rx_packets.count; + stats->q_opackets[i] = hw_stats->q[i].tx_packets.count; + stats->q_ibytes[i] = hw_stats->q[i].rx_bytes.count; + stats->q_obytes[i] = hw_stats->q[i].tx_bytes.count; + ipackets += stats->q_ipackets[i]; + opackets += stats->q_opackets[i]; + ibytes += stats->q_ibytes[i]; + obytes += stats->q_obytes[i]; + } + stats->ipackets = ipackets; + stats->opackets = opackets; + stats->ibytes = ibytes; + stats->obytes = obytes; +} + +static void +fm10k_stats_reset(struct rte_eth_dev *dev) +{ + struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct fm10k_hw_stats *hw_stats = + FM10K_DEV_PRIVATE_TO_STATS(dev->data->dev_private); + + PMD_INIT_FUNC_TRACE(); + + memset(hw_stats, 0, sizeof(*hw_stats)); + fm10k_rebind_hw_stats(hw, hw_stats); +} + +/* Mailbox message handler in VF */ +static const struct fm10k_msg_data fm10k_msgdata_vf[] = { + FM10K_TLV_MSG_TEST_HANDLER(fm10k_tlv_msg_test), + FM10K_VF_MSG_MAC_VLAN_HANDLER(fm10k_msg_mac_vlan_vf), + FM10K_VF_MSG_LPORT_STATE_HANDLER(fm10k_msg_lport_state_vf), + FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error), +}; + +/* Mailbox message handler in PF */ +static const struct fm10k_msg_data fm10k_msgdata_pf[] = { + FM10K_PF_MSG_ERR_HANDLER(XCAST_MODES, fm10k_msg_err_pf), + FM10K_PF_MSG_ERR_HANDLER(UPDATE_MAC_FWD_RULE, fm10k_msg_err_pf), + FM10K_PF_MSG_LPORT_MAP_HANDLER(fm10k_msg_lport_map_pf), + FM10K_PF_MSG_ERR_HANDLER(LPORT_CREATE, fm10k_msg_err_pf), + FM10K_PF_MSG_ERR_HANDLER(LPORT_DELETE, fm10k_msg_err_pf), + FM10K_PF_MSG_UPDATE_PVID_HANDLER(fm10k_msg_update_pvid_pf), + FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error), +}; + +static int +fm10k_setup_mbx_service(struct fm10k_hw *hw) +{ + int err; + + /* Initialize mailbox lock */ + fm10k_mbx_initlock(hw); + + /* Replace default message handler with new ones */ + if (hw->mac.type == fm10k_mac_pf) + err = hw->mbx.ops.register_handlers(&hw->mbx, fm10k_msgdata_pf); + else + err = hw->mbx.ops.register_handlers(&hw->mbx, fm10k_msgdata_vf); + + if (err) { + PMD_INIT_LOG(ERR, "Failed to register mailbox handler.err:%d", + err); + return err; + } + /* Connect to SM for PF device or PF for VF device */ + return hw->mbx.ops.connect(hw, &hw->mbx); +} + +static struct eth_dev_ops fm10k_eth_dev_ops = { + .dev_configure = fm10k_dev_configure, + .stats_get = fm10k_stats_get, + .stats_reset = fm10k_stats_reset, +}; + +static int +eth_fm10k_dev_init(__rte_unused struct eth_driver *eth_drv, + struct rte_eth_dev *dev) +{ + struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); + int diag; + + PMD_INIT_FUNC_TRACE(); + + dev->dev_ops = &fm10k_eth_dev_ops; + + /* only initialize in the primary process */ + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return 0; + + /* Vendor and Device ID need to be set before init of shared code */ + memset(hw, 0, sizeof(*hw)); + hw->device_id = dev->pci_dev->id.device_id; + hw->vendor_id = dev->pci_dev->id.vendor_id; + hw->subsystem_device_id = dev->pci_dev->id.subsystem_device_id; + hw->subsystem_vendor_id = dev->pci_dev->id.subsystem_vendor_id; + hw->revision_id = 0; + hw->hw_addr = (void *)dev->pci_dev->mem_resource[0].addr; + if (hw->hw_addr == NULL) { + PMD_INIT_LOG(ERR, "Bad mem resource." + " Try to blacklist unused devices."); + return -EIO; + } + + /* Store fm10k_adapter pointer */ + hw->back = dev->data->dev_private; + + /* Initialize the shared code */ + diag = fm10k_init_shared_code(hw); + if (diag != FM10K_SUCCESS) { + PMD_INIT_LOG(ERR, "Shared code init failed: %d", diag); + return -EIO; + } + + /* + * Inialize bus info. Normally we would call fm10k_get_bus_info(), but + * there is no way to get link status without reading BAR4. Until this + * works, assume we have maximum bandwidth. + * @todo - fix bus info + */ + hw->bus_caps.speed = fm10k_bus_speed_8000; + hw->bus_caps.width = fm10k_bus_width_pcie_x8; + hw->bus_caps.payload = fm10k_bus_payload_512; + hw->bus.speed = fm10k_bus_speed_8000; + hw->bus.width = fm10k_bus_width_pcie_x8; + hw->bus.payload = fm10k_bus_payload_256; + + /* Initialize the hw */ + diag = fm10k_init_hw(hw); + if (diag != FM10K_SUCCESS) { + PMD_INIT_LOG(ERR, "Hardware init failed: %d", diag); + return -EIO; + } + + /* Initialize MAC address(es) */ + dev->data->mac_addrs = rte_zmalloc("fm10k", ETHER_ADDR_LEN, 0); + if (dev->data->mac_addrs == NULL) { + PMD_INIT_LOG(ERR, "Cannot allocate memory for MAC addresses"); + return -ENOMEM; + } + + diag = fm10k_read_mac_addr(hw); + if (diag != FM10K_SUCCESS) { + /* + * TODO: remove special handling on VF. Need shared code to + * fix first. + */ + if (hw->mac.type == fm10k_mac_pf) { + PMD_INIT_LOG(ERR, "Read MAC addr failed: %d", diag); + return -EIO; + } else { + /* Generate a random addr */ + eth_random_addr(hw->mac.addr); + memcpy(hw->mac.perm_addr, hw->mac.addr, ETH_ALEN); + } + } + + ether_addr_copy((const struct ether_addr *)hw->mac.addr, + &dev->data->mac_addrs[0]); + + /* Reset the hw statistics */ + fm10k_stats_reset(dev); + + /* Reset the hw */ + diag = fm10k_reset_hw(hw); + if (diag != FM10K_SUCCESS) { + PMD_INIT_LOG(ERR, "Hardware reset failed: %d", diag); + return -EIO; + } + + /* Setup mailbox service */ + diag = fm10k_setup_mbx_service(hw); + if (diag != FM10K_SUCCESS) { + PMD_INIT_LOG(ERR, "Failed to setup mailbox: %d", diag); + return -EIO; + } + + /* + * Below function will trigger operations on mailbox, acquire lock to + * avoid race condition from interrupt handler. Operations on mailbox + * FIFO will trigger interrupt to PF/SM, in which interrupt handler + * will handle and generate an interrupt to our side. Then, FIFO in + * mailbox will be touched. + */ + fm10k_mbx_lock(hw); + /* Enable port first */ + hw->mac.ops.update_lport_state(hw, 0, 0, 1); + + /* Update default vlan */ + hw->mac.ops.update_vlan(hw, hw->mac.default_vid, 0, true); + + /* + * Add default mac/vlan filter. glort is assigned by SM for PF, while is + * unused for VF. PF will assign correct glort for VF. + */ + hw->mac.ops.update_uc_addr(hw, hw->mac.dglort_map, hw->mac.addr, + hw->mac.default_vid, 1, 0); + + /* Set unicast mode by default. App can change to other mode in other + * API func. + */ + hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map, + FM10K_XCAST_MODE_MULTI); + + fm10k_mbx_unlock(hw); + + return 0; +} + +/* + * The set of PCI devices this driver supports. This driver will enable both PF + * and SRIOV-VF devices. + */ +static struct rte_pci_id pci_id_fm10k_map[] = { +#define RTE_PCI_DEV_ID_DECL_FM10K(vend, dev) { RTE_PCI_DEVICE(vend, dev) }, +#include "rte_pci_dev_ids.h" + { .vendor_id = 0, /* sentinel */ }, +}; + +static struct eth_driver rte_pmd_fm10k = { + { + .name = "rte_pmd_fm10k", + .id_table = pci_id_fm10k_map, + .drv_flags = RTE_PCI_DRV_NEED_MAPPING, + }, + .eth_dev_init = eth_fm10k_dev_init, + .dev_private_size = sizeof(struct fm10k_adapter), +}; + +/* + * Driver initialization routine. + * Invoked once at EAL init time. + * Register itself as the [Poll Mode] Driver of PCI FM10K devices. + */ +static int +rte_pmd_fm10k_init(__rte_unused const char *name, + __rte_unused const char *params) +{ + PMD_INIT_FUNC_TRACE(); + rte_eth_driver_register(&rte_pmd_fm10k); + return 0; +} + +static struct rte_driver rte_fm10k_driver = { + .type = PMD_PDEV, + .init = rte_pmd_fm10k_init, +}; + +PMD_REGISTER_DRIVER(rte_fm10k_driver); diff --git a/lib/librte_pmd_fm10k/fm10k_logs.h b/lib/librte_pmd_fm10k/fm10k_logs.h new file mode 100644 index 0000000..febd796 --- /dev/null +++ b/lib/librte_pmd_fm10k/fm10k_logs.h @@ -0,0 +1,78 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2013-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 _FM10K_LOGS_H_ +#define _FM10K_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_FM10K_DEBUG_INIT +#define PMD_INIT_FUNC_TRACE() PMD_INIT_LOG(DEBUG, " >>") +#else +#define PMD_INIT_FUNC_TRACE() do { } while (0) +#endif + +#ifdef RTE_LIBRTE_FM10K_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_FM10K_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_FM10K_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_FM10K_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 /* _FM10K_LOGS_H_ */ -- 1.7.7.6