From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-0016ce01.pphosted.com (mx0a-0016ce01.pphosted.com [67.231.148.157]) by dpdk.org (Postfix) with ESMTP id C7EB5530F for ; Wed, 27 Apr 2016 16:19:37 +0200 (CEST) Received: from pps.filterd (m0095336.ppops.net [127.0.0.1]) by mx0a-0016ce01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u3REIhxQ029497; Wed, 27 Apr 2016 07:19:36 -0700 Received: from avcashub1.qlogic.com ([198.186.0.115]) by mx0a-0016ce01.pphosted.com with ESMTP id 22g752e3xf-1 (version=TLSv1 cipher=AES128-SHA bits=128 verify=NOT); Wed, 27 Apr 2016 07:19:34 -0700 Received: from avluser05.qlc.com (10.1.113.115) by qlc.com (10.1.4.190) with Microsoft SMTP Server id 14.3.235.1; Wed, 27 Apr 2016 07:19:33 -0700 Received: (from rmody@localhost) by avluser05.qlc.com (8.14.4/8.14.4/Submit) id u3REJXiF007847; Wed, 27 Apr 2016 07:19:33 -0700 X-Authentication-Warning: avluser05.qlc.com: rmody set sender to rasesh.mody@qlogic.com using -f From: Rasesh Mody To: , CC: , , , , Rasesh Mody Date: Wed, 27 Apr 2016 07:18:40 -0700 Message-ID: <1461766722-7745-6-git-send-email-rasesh.mody@qlogic.com> X-Mailer: git-send-email 1.7.10.3 In-Reply-To: <1461766722-7745-1-git-send-email-rasesh.mody@qlogic.com> References: <1461766722-7745-1-git-send-email-rasesh.mody@qlogic.com> MIME-Version: 1.0 Content-Type: text/plain disclaimer: bypass X-Proofpoint-Virus-Version: vendor=nai engine=5800 definitions=8148 signatures=670715 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1603290000 definitions=main-1604270224 Subject: [dpdk-dev] [PATCH v7 5/7] qede: add SRIOV support 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, 27 Apr 2016 14:19:39 -0000 This patch adds following SRIOV features to qede PMD: - VF configuration - VF intialization/de-initialization - VF PF communications channel - statistics capture and query Signed-off-by: Harish Patil Signed-off-by: Rasesh Mody Signed-off-by: Sony Chacko --- drivers/net/qede/Makefile | 2 + drivers/net/qede/base/bcm_osal.c | 9 + drivers/net/qede/base/bcm_osal.h | 10 +- drivers/net/qede/base/ecore.h | 10 + drivers/net/qede/base/ecore_dev.c | 99 +- drivers/net/qede/base/ecore_hw.c | 9 +- drivers/net/qede/base/ecore_init_ops.c | 4 + drivers/net/qede/base/ecore_int.c | 31 +- drivers/net/qede/base/ecore_iov_api.h | 933 +++++++++ drivers/net/qede/base/ecore_l2.c | 230 ++- drivers/net/qede/base/ecore_l2.h | 50 + drivers/net/qede/base/ecore_mcp.c | 30 + drivers/net/qede/base/ecore_spq.c | 8 +- drivers/net/qede/base/ecore_sriov.c | 3422 ++++++++++++++++++++++++++++++++ drivers/net/qede/base/ecore_sriov.h | 390 ++++ drivers/net/qede/base/ecore_vf.c | 1332 +++++++++++++ drivers/net/qede/base/ecore_vf.h | 415 ++++ drivers/net/qede/base/ecore_vf_api.h | 200 ++ drivers/net/qede/base/ecore_vfpf_if.h | 590 ++++++ drivers/net/qede/qede_ethdev.c | 68 +- drivers/net/qede/qede_ethdev.h | 4 +- drivers/net/qede/qede_main.c | 219 +- 22 files changed, 7969 insertions(+), 96 deletions(-) create mode 100644 drivers/net/qede/base/ecore_iov_api.h create mode 100644 drivers/net/qede/base/ecore_sriov.c create mode 100644 drivers/net/qede/base/ecore_sriov.h create mode 100644 drivers/net/qede/base/ecore_vf.c create mode 100644 drivers/net/qede/base/ecore_vf.h create mode 100644 drivers/net/qede/base/ecore_vf_api.h create mode 100644 drivers/net/qede/base/ecore_vfpf_if.h diff --git a/drivers/net/qede/Makefile b/drivers/net/qede/Makefile index 8ccf7cb..536d377 100644 --- a/drivers/net/qede/Makefile +++ b/drivers/net/qede/Makefile @@ -82,6 +82,8 @@ SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/ecore_init_ops.c SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/ecore_mcp.c SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/ecore_int.c SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/bcm_osal.c +SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/ecore_sriov.c +SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/ecore_vf.c SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += qede_ethdev.c SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += qede_eth_if.c SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += qede_main.c diff --git a/drivers/net/qede/base/bcm_osal.c b/drivers/net/qede/base/bcm_osal.c index f46f31b..9540c4b 100644 --- a/drivers/net/qede/base/bcm_osal.c +++ b/drivers/net/qede/base/bcm_osal.c @@ -14,6 +14,7 @@ #include "bcm_osal.h" #include "ecore.h" #include "ecore_hw.h" +#include "ecore_iov_api.h" unsigned long qede_log2_align(unsigned long n) { @@ -81,6 +82,14 @@ inline u32 qede_find_first_zero_bit(unsigned long *addr, u32 limit) return (i == nwords) ? limit : i * OSAL_BITS_PER_UL + qede_ffz(addr[i]); } +void qede_vf_fill_driver_data(struct ecore_hwfn *hwfn, + __rte_unused struct vf_pf_resc_request *resc_req, + struct ecore_vf_acquire_sw_info *vf_sw_info) +{ + vf_sw_info->os_type = VFPF_ACQUIRE_OS_LINUX_USERSPACE; + vf_sw_info->override_fw_version = 1; +} + void *osal_dma_alloc_coherent(struct ecore_dev *p_dev, dma_addr_t *phys, size_t size) { diff --git a/drivers/net/qede/base/bcm_osal.h b/drivers/net/qede/base/bcm_osal.h index f15242d..ae43594 100644 --- a/drivers/net/qede/base/bcm_osal.h +++ b/drivers/net/qede/base/bcm_osal.h @@ -22,6 +22,9 @@ /* Forward declaration */ struct ecore_dev; struct ecore_hwfn; +struct ecore_vf_acquire_sw_info; +struct vf_pf_resc_request; +void qed_link_update(struct ecore_hwfn *hwfn); #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN #undef __BIG_ENDIAN @@ -302,7 +305,7 @@ u32 qede_find_first_zero_bit(unsigned long *, u32); #define OSAL_BUILD_BUG_ON(cond) nothing #define ETH_ALEN ETHER_ADDR_LEN -#define OSAL_LINK_UPDATE(hwfn) nothing +#define OSAL_LINK_UPDATE(hwfn) qed_link_update(hwfn) /* SR-IOV channel */ @@ -315,12 +318,15 @@ u32 qede_find_first_zero_bit(unsigned long *, u32); #define OSAL_IOV_VF_ACQUIRE(hwfn, vfid) 0 #define OSAL_IOV_VF_CLEANUP(hwfn, vfid) nothing #define OSAL_IOV_VF_VPORT_UPDATE(hwfn, vfid, p_params, p_mask) 0 -#define OSAL_VF_FILL_ACQUIRE_RESC_REQ(_dev_p, _resc_req, _os_info) nothing #define OSAL_VF_UPDATE_ACQUIRE_RESC_RESP(_dev_p, _resc_resp) 0 #define OSAL_IOV_GET_OS_TYPE() 0 u32 qede_unzip_data(struct ecore_hwfn *p_hwfn, u32 input_len, u8 *input_buf, u32 max_size, u8 *unzip_buf); +void qede_vf_fill_driver_data(struct ecore_hwfn *, struct vf_pf_resc_request *, + struct ecore_vf_acquire_sw_info *); +#define OSAL_VF_FILL_ACQUIRE_RESC_REQ(_dev_p, _resc_req, _os_info) \ + qede_vf_fill_driver_data(_dev_p, _resc_req, _os_info) #define OSAL_UNZIP_DATA(p_hwfn, input_len, buf, max_size, unzip_buf) \ qede_unzip_data(p_hwfn, input_len, buf, max_size, unzip_buf) diff --git a/drivers/net/qede/base/ecore.h b/drivers/net/qede/base/ecore.h index 32a3de9..2f1a6d1 100644 --- a/drivers/net/qede/base/ecore.h +++ b/drivers/net/qede/base/ecore.h @@ -50,6 +50,7 @@ enum ecore_nvm_cmd { #ifndef LINUX_REMOVE #if !defined(CONFIG_ECORE_L2) #define CONFIG_ECORE_L2 +#define CONFIG_ECORE_SRIOV #endif #endif @@ -79,6 +80,15 @@ static OSAL_INLINE u32 DB_ADDR(u32 cid, u32 DEMS) return db_addr; } +/* @DPDK: This is a backport from latest ecore for TSS fix */ +static OSAL_INLINE u32 DB_ADDR_VF(u32 cid, u32 DEMS) +{ + u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) | + FIELD_VALUE(DB_LEGACY_ADDR_ICID, cid); + + return db_addr; +} + #define ALIGNED_TYPE_SIZE(type_name, p_hwfn) \ ((sizeof(type_name) + (u32)(1 << (p_hwfn->p_dev->cache_shift)) - 1) & \ ~((1 << (p_hwfn->p_dev->cache_shift)) - 1)) diff --git a/drivers/net/qede/base/ecore_dev.c b/drivers/net/qede/base/ecore_dev.c index 83c126f..5c0d618 100644 --- a/drivers/net/qede/base/ecore_dev.c +++ b/drivers/net/qede/base/ecore_dev.c @@ -21,6 +21,8 @@ #include "ecore_init_fw_funcs.h" #include "ecore_sp_commands.h" #include "ecore_dev_api.h" +#include "ecore_sriov.h" +#include "ecore_vf.h" #include "ecore_mcp.h" #include "ecore_hw_defs.h" #include "mcp_public.h" @@ -126,6 +128,9 @@ void ecore_resc_free(struct ecore_dev *p_dev) { int i; + if (IS_VF(p_dev)) + return; + OSAL_FREE(p_dev, p_dev->fw_data); p_dev->fw_data = OSAL_NULL; @@ -149,6 +154,7 @@ void ecore_resc_free(struct ecore_dev *p_dev) ecore_eq_free(p_hwfn, p_hwfn->p_eq); ecore_consq_free(p_hwfn, p_hwfn->p_consq); ecore_int_free(p_hwfn); + ecore_iov_free(p_hwfn); ecore_dmae_info_free(p_hwfn); /* @@@TBD Flush work-queue ? */ } @@ -161,7 +167,11 @@ static enum _ecore_status_t ecore_init_qm_info(struct ecore_hwfn *p_hwfn, struct ecore_qm_info *qm_info = &p_hwfn->qm_info; struct init_qm_port_params *p_qm_port; u16 num_pqs, multi_cos_tcs = 1; +#ifdef CONFIG_ECORE_SRIOV + u16 num_vfs = p_hwfn->p_dev->sriov_info.total_vfs; +#else u16 num_vfs = 0; +#endif OSAL_MEM_ZERO(qm_info, sizeof(*qm_info)); @@ -363,6 +373,9 @@ enum _ecore_status_t ecore_resc_alloc(struct ecore_dev *p_dev) struct ecore_eq *p_eq; int i; + if (IS_VF(p_dev)) + return rc; + p_dev->fw_data = OSAL_ZALLOC(p_dev, GFP_KERNEL, sizeof(struct ecore_fw_data)); if (!p_dev->fw_data) @@ -440,6 +453,10 @@ enum _ecore_status_t ecore_resc_alloc(struct ecore_dev *p_dev) if (rc) goto alloc_err; + rc = ecore_iov_alloc(p_hwfn); + if (rc) + goto alloc_err; + /* EQ */ p_eq = ecore_eq_alloc(p_hwfn, 256); if (!p_eq) @@ -481,6 +498,9 @@ void ecore_resc_setup(struct ecore_dev *p_dev) { int i; + if (IS_VF(p_dev)) + return; + for_each_hwfn(p_dev, i) { struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; @@ -496,6 +516,8 @@ void ecore_resc_setup(struct ecore_dev *p_dev) p_hwfn->mcp_info->mfw_mb_length); ecore_int_setup(p_hwfn, p_hwfn->p_main_ptt); + + ecore_iov_setup(p_hwfn, p_hwfn->p_main_ptt); } } @@ -1250,13 +1272,22 @@ enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev, u32 load_code, param; int i, j; - rc = ecore_init_fw_data(p_dev, bin_fw_data); - if (rc != ECORE_SUCCESS) - return rc; + if (IS_PF(p_dev)) { + rc = ecore_init_fw_data(p_dev, bin_fw_data); + if (rc != ECORE_SUCCESS) + return rc; + } for_each_hwfn(p_dev, i) { struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + if (IS_VF(p_dev)) { + rc = ecore_vf_pf_init(p_hwfn); + if (rc) + return rc; + continue; + } + /* Enable DMAE in PXP */ rc = ecore_change_pci_hwfn(p_hwfn, p_hwfn->p_main_ptt, true); @@ -1416,6 +1447,11 @@ enum _ecore_status_t ecore_hw_stop(struct ecore_dev *p_dev) DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN, "Stopping hw/fw\n"); + if (IS_VF(p_dev)) { + ecore_vf_pf_int_cleanup(p_hwfn); + continue; + } + /* mark the hw as uninitialized... */ p_hwfn->hw_init_done = false; @@ -1454,14 +1490,16 @@ enum _ecore_status_t ecore_hw_stop(struct ecore_dev *p_dev) OSAL_MSLEEP(1); } - /* Disable DMAE in PXP - in CMT, this should only be done for - * first hw-function, and only after all transactions have - * stopped for all active hw-functions. - */ - t_rc = ecore_change_pci_hwfn(&p_dev->hwfns[0], - p_dev->hwfns[0].p_main_ptt, false); - if (t_rc != ECORE_SUCCESS) - rc = t_rc; + if (IS_PF(p_dev)) { + /* Disable DMAE in PXP - in CMT, this should only be done for + * first hw-function, and only after all transactions have + * stopped for all active hw-functions. + */ + t_rc = ecore_change_pci_hwfn(&p_dev->hwfns[0], + p_dev->hwfns[0].p_main_ptt, false); + if (t_rc != ECORE_SUCCESS) + rc = t_rc; + } return rc; } @@ -1474,6 +1512,11 @@ void ecore_hw_stop_fastpath(struct ecore_dev *p_dev) struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j]; struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt; + if (IS_VF(p_dev)) { + ecore_vf_pf_int_cleanup(p_hwfn); + continue; + } + DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN, "Shutting down the fastpath\n"); @@ -1499,6 +1542,9 @@ void ecore_hw_start_fastpath(struct ecore_hwfn *p_hwfn) { struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt; + if (IS_VF(p_hwfn->p_dev)) + return; + /* Re-open incoming traffic */ ecore_wr(p_hwfn, p_hwfn->p_main_ptt, NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x0); @@ -1528,6 +1574,13 @@ enum _ecore_status_t ecore_hw_reset(struct ecore_dev *p_dev) for_each_hwfn(p_dev, i) { struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + if (IS_VF(p_dev)) { + rc = ecore_vf_pf_reset(p_hwfn); + if (rc) + return rc; + continue; + } + DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN, "Resetting hw/fw\n"); /* Check for incorrect states */ @@ -1657,7 +1710,11 @@ static enum _ecore_status_t ecore_hw_get_resc(struct ecore_hwfn *p_hwfn) OSAL_MEM_ZERO(&sb_cnt_info, sizeof(sb_cnt_info)); +#ifdef CONFIG_ECORE_SRIOV + max_vf_vlan_filters = ECORE_ETH_MAX_VF_NUM_VLAN_FILTERS; +#else max_vf_vlan_filters = 0; +#endif ecore_int_get_num_sbs(p_hwfn, &sb_cnt_info); resc_num[ECORE_SB] = OSAL_MIN_T(u32, @@ -2020,6 +2077,10 @@ ecore_get_hw_info(struct ecore_hwfn *p_hwfn, { enum _ecore_status_t rc; + rc = ecore_iov_hw_info(p_hwfn, p_hwfn->p_main_ptt); + if (rc) + return rc; + /* TODO In get_hw_info, amoungst others: * Get MCP FW revision and determine according to it the supported * featrues (e.g. DCB) @@ -2177,6 +2238,9 @@ void ecore_prepare_hibernate(struct ecore_dev *p_dev) { int j; + if (IS_VF(p_dev)) + return; + for_each_hwfn(p_dev, j) { struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j]; @@ -2276,6 +2340,9 @@ enum _ecore_status_t ecore_hw_prepare(struct ecore_dev *p_dev, int personality) struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); enum _ecore_status_t rc; + if (IS_VF(p_dev)) + return ecore_vf_hw_prepare(p_dev); + /* Store the precompiled init data ptrs */ ecore_init_iro_array(p_dev); @@ -2327,6 +2394,11 @@ void ecore_hw_remove(struct ecore_dev *p_dev) for_each_hwfn(p_dev, i) { struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + if (IS_VF(p_dev)) { + ecore_vf_pf_release(p_hwfn); + continue; + } + ecore_init_free(p_hwfn); ecore_hw_hwfn_free(p_hwfn); ecore_mcp_free(p_hwfn); @@ -2954,6 +3026,11 @@ static enum _ecore_status_t ecore_set_coalesce(struct ecore_hwfn *p_hwfn, { struct coalescing_timeset *p_coalesce_timeset; + if (IS_VF(p_hwfn->p_dev)) { + DP_NOTICE(p_hwfn, true, "VF coalescing config not supported\n"); + return ECORE_INVAL; + } + if (p_hwfn->p_dev->int_coalescing_mode != ECORE_COAL_MODE_ENABLE) { DP_NOTICE(p_hwfn, true, "Coalescing configuration not enabled\n"); diff --git a/drivers/net/qede/base/ecore_hw.c b/drivers/net/qede/base/ecore_hw.c index 1c48ed0..5403b94 100644 --- a/drivers/net/qede/base/ecore_hw.c +++ b/drivers/net/qede/base/ecore_hw.c @@ -13,6 +13,7 @@ #include "ecore_hw.h" #include "reg_addr.h" #include "ecore_utils.h" +#include "ecore_iov_api.h" #ifndef ASIC_ONLY #define ECORE_EMUL_FACTOR 2000 @@ -243,8 +244,12 @@ static void ecore_memcpy_hw(struct ecore_hwfn *p_hwfn, quota = OSAL_MIN_T(osal_size_t, n - done, PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE); - ecore_ptt_set_win(p_hwfn, p_ptt, hw_addr + done); - hw_offset = ecore_ptt_get_bar_addr(p_ptt); + if (IS_PF(p_hwfn->p_dev)) { + ecore_ptt_set_win(p_hwfn, p_ptt, hw_addr + done); + hw_offset = ecore_ptt_get_bar_addr(p_ptt); + } else { + hw_offset = hw_addr + done; + } dw_count = quota / 4; host_addr = (u32 *)((u8 *)addr + done); diff --git a/drivers/net/qede/base/ecore_init_ops.c b/drivers/net/qede/base/ecore_init_ops.c index eeaabb6..326eb92 100644 --- a/drivers/net/qede/base/ecore_init_ops.c +++ b/drivers/net/qede/base/ecore_init_ops.c @@ -16,6 +16,7 @@ #include "ecore_init_fw_funcs.h" #include "ecore_iro_values.h" +#include "ecore_sriov.h" #include "ecore_gtt_values.h" #include "reg_addr.h" #include "ecore_init_ops.h" @@ -102,6 +103,9 @@ enum _ecore_status_t ecore_init_alloc(struct ecore_hwfn *p_hwfn) { struct ecore_rt_data *rt_data = &p_hwfn->rt_data; + if (IS_VF(p_hwfn->p_dev)) + return ECORE_SUCCESS; + rt_data->b_valid = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(bool) * RUNTIME_ARRAY_SIZE); if (!rt_data->b_valid) diff --git a/drivers/net/qede/base/ecore_int.c b/drivers/net/qede/base/ecore_int.c index 73d7fb5..c70e404 100644 --- a/drivers/net/qede/base/ecore_int.c +++ b/drivers/net/qede/base/ecore_int.c @@ -16,6 +16,8 @@ #include "ecore_int.h" #include "reg_addr.h" #include "ecore_hw.h" +#include "ecore_sriov.h" +#include "ecore_vf.h" #include "ecore_hw_defs.h" #include "ecore_hsi_common.h" #include "ecore_mcp.h" @@ -373,6 +375,9 @@ void ecore_int_cau_conf_pi(struct ecore_hwfn *p_hwfn, struct cau_pi_entry pi_entry; u32 sb_offset, pi_offset; + if (IS_VF(p_hwfn->p_dev)) + return; /* @@@TBD MichalK- VF CAU... */ + sb_offset = igu_sb_id * PIS_PER_SB; OSAL_MEMSET(&pi_entry, 0, sizeof(struct cau_pi_entry)); @@ -401,7 +406,8 @@ void ecore_int_sb_setup(struct ecore_hwfn *p_hwfn, sb_info->sb_ack = 0; OSAL_MEMSET(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt)); - ecore_int_cau_conf_sb(p_hwfn, p_ptt, sb_info->sb_phys, + if (IS_PF(p_hwfn->p_dev)) + ecore_int_cau_conf_sb(p_hwfn, p_ptt, sb_info->sb_phys, sb_info->igu_sb_id, 0, 0); } @@ -421,8 +427,10 @@ static u16 ecore_get_igu_sb_id(struct ecore_hwfn *p_hwfn, u16 sb_id) /* Assuming continuous set of IGU SBs dedicated for given PF */ if (sb_id == ECORE_SP_SB_ID) igu_sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id; - else + else if (IS_PF(p_hwfn->p_dev)) igu_sb_id = sb_id + p_hwfn->hw_info.p_igu_info->igu_base_sb; + else + igu_sb_id = ecore_vf_get_igu_sb_id(p_hwfn, sb_id); if (sb_id == ECORE_SP_SB_ID) DP_VERBOSE(p_hwfn, ECORE_MSG_INTR, @@ -457,9 +465,17 @@ enum _ecore_status_t ecore_int_sb_init(struct ecore_hwfn *p_hwfn, /* The igu address will hold the absolute address that needs to be * written to for a specific status block */ - sb_info->igu_addr = (u8 OSAL_IOMEM *)p_hwfn->regview + + if (IS_PF(p_hwfn->p_dev)) { + sb_info->igu_addr = (u8 OSAL_IOMEM *)p_hwfn->regview + GTT_BAR0_MAP_REG_IGU_CMD + (sb_info->igu_sb_id << 3); + } else { + sb_info->igu_addr = + (u8 OSAL_IOMEM *)p_hwfn->regview + + PXP_VF_BAR0_START_IGU + + ((IGU_CMD_INT_ACK_BASE + sb_info->igu_sb_id) << 3); + } + sb_info->flags |= ECORE_SB_INFO_INIT; ecore_int_sb_setup(p_hwfn, p_ptt, sb_info); @@ -687,6 +703,9 @@ void ecore_int_igu_disable_int(struct ecore_hwfn *p_hwfn, { p_hwfn->b_int_enabled = 0; + if (IS_VF(p_hwfn->p_dev)) + return; + ecore_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, 0); } @@ -853,8 +872,14 @@ enum _ecore_status_t ecore_int_igu_read_cam(struct ecore_hwfn *p_hwfn, p_igu_info->igu_dsb_id = 0xffff; p_igu_info->igu_base_sb_iov = 0xffff; +#ifdef CONFIG_ECORE_SRIOV + min_vf = p_hwfn->hw_info.first_vf_in_pf; + max_vf = p_hwfn->hw_info.first_vf_in_pf + + p_hwfn->p_dev->sriov_info.total_vfs; +#else min_vf = 0; max_vf = 0; +#endif for (sb_id = 0; sb_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev); sb_id++) { diff --git a/drivers/net/qede/base/ecore_iov_api.h b/drivers/net/qede/base/ecore_iov_api.h new file mode 100644 index 0000000..b34a9c6 --- /dev/null +++ b/drivers/net/qede/base/ecore_iov_api.h @@ -0,0 +1,933 @@ +/* + * Copyright (c) 2016 QLogic Corporation. + * All rights reserved. + * www.qlogic.com + * + * See LICENSE.qede_pmd for copyright and licensing details. + */ + +#ifndef __ECORE_SRIOV_API_H__ +#define __ECORE_SRIOV_API_H__ + +#include "ecore_status.h" + +#define ECORE_VF_ARRAY_LENGTH (3) + +#define IS_VF(p_dev) ((p_dev)->b_is_vf) +#define IS_PF(p_dev) (!((p_dev)->b_is_vf)) +#ifdef CONFIG_ECORE_SRIOV +#define IS_PF_SRIOV(p_hwfn) (!!((p_hwfn)->p_dev->sriov_info.total_vfs)) +#else +#define IS_PF_SRIOV(p_hwfn) (0) +#endif +#define IS_PF_SRIOV_ALLOC(p_hwfn) (!!((p_hwfn)->pf_iov_info)) +#define IS_PF_PDA(p_hwfn) 0 /* @@TBD Michalk */ + +/* @@@ TBD MichalK - what should this number be*/ +#define ECORE_MAX_VF_CHAINS_PER_PF 16 + +/* vport update extended feature tlvs flags */ +enum ecore_iov_vport_update_flag { + ECORE_IOV_VP_UPDATE_ACTIVATE = 0, + ECORE_IOV_VP_UPDATE_VLAN_STRIP = 1, + ECORE_IOV_VP_UPDATE_TX_SWITCH = 2, + ECORE_IOV_VP_UPDATE_MCAST = 3, + ECORE_IOV_VP_UPDATE_ACCEPT_PARAM = 4, + ECORE_IOV_VP_UPDATE_RSS = 5, + ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN = 6, + ECORE_IOV_VP_UPDATE_SGE_TPA = 7, + ECORE_IOV_VP_UPDATE_MAX = 8, +}; + +struct ecore_mcp_link_params; +struct ecore_mcp_link_state; +struct ecore_mcp_link_capabilities; + +/* These defines are used by the hw-channel; should never change order */ +#define VFPF_ACQUIRE_OS_LINUX (0) +#define VFPF_ACQUIRE_OS_WINDOWS (1) +#define VFPF_ACQUIRE_OS_ESX (2) +#define VFPF_ACQUIRE_OS_SOLARIS (3) +#define VFPF_ACQUIRE_OS_LINUX_USERSPACE (4) + +struct ecore_vf_acquire_sw_info { + u32 driver_version; + u8 os_type; + bool override_fw_version; +}; + +struct ecore_public_vf_info { + /* These copies will later be reflected in the bulletin board, + * but this copy should be newer. + */ + u8 forced_mac[ETH_ALEN]; + u16 forced_vlan; +}; + +#ifdef CONFIG_ECORE_SW_CHANNEL +/* This is SW channel related only... */ +enum mbx_state { + VF_PF_UNKNOWN_STATE = 0, + VF_PF_WAIT_FOR_START_REQUEST = 1, + VF_PF_WAIT_FOR_NEXT_CHUNK_OF_REQUEST = 2, + VF_PF_REQUEST_IN_PROCESSING = 3, + VF_PF_RESPONSE_READY = 4, +}; + +struct ecore_iov_sw_mbx { + enum mbx_state mbx_state; + + u32 request_size; + u32 request_offset; + + u32 response_size; + u32 response_offset; +}; + +/** + * @brief Get the vf sw mailbox params + * + * @param p_hwfn + * @param rel_vf_id + * + * @return struct ecore_iov_sw_mbx* + */ +struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id); +#endif + +#ifdef CONFIG_ECORE_SRIOV +/** + * @brief mark/clear all VFs before/after an incoming PCIe sriov + * disable. + * + * @param p_hwfn + * @param to_disable + */ +void ecore_iov_set_vfs_to_disable(struct ecore_hwfn *p_hwfn, u8 to_disable); + +/** + * @brief mark/clear chosen VFs before/after an incoming PCIe + * sriov disable. + * + * @param p_hwfn + * @param to_disable + */ +void ecore_iov_set_vf_to_disable(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id, u8 to_disable); + +/** + * + * @brief ecore_iov_init_hw_for_vf - initialize the HW for + * enabling access of a VF. Also includes preparing the + * IGU for VF access. This needs to be called AFTER hw is + * initialized and BEFORE VF is loaded inside the VM. + * + * @param p_hwfn + * @param p_ptt + * @param rel_vf_id + * @param num_rx_queues + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u16 rel_vf_id, u16 num_rx_queues); + +/** + * @brief ecore_iov_process_mbx_req - process a request received + * from the VF + * + * @param p_hwfn + * @param p_ptt + * @param vfid + */ +void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, int vfid); + +/** + * @brief ecore_iov_release_hw_for_vf - called once upper layer + * knows VF is done with - can release any resources + * allocated for VF at this point. this must be done once + * we know VF is no longer loaded in VM. + * + * @param p_hwfn + * @param p_ptt + * @param rel_vf_id + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u16 rel_vf_id); + +#ifndef LINUX_REMOVE +/** + * @brief ecore_iov_set_vf_ctx - set a context for a given VF + * + * @param p_hwfn + * @param vf_id + * @param ctx + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn, + u16 vf_id, void *ctx); +#endif + +/** + * @brief FLR cleanup for all VFs + * + * @param p_hwfn + * @param p_ptt + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt); + +/** + * @brief FLR cleanup for single VF + * + * @param p_hwfn + * @param p_ptt + * @param rel_vf_id + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t +ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u16 rel_vf_id); + +/** + * @brief Update the bulletin with link information. Notice this does NOT + * send a bulletin update, only updates the PF's bulletin. + * + * @param p_hwfn + * @param p_vf + * @param params - the link params to use for the VF link configuration + * @param link - the link output to use for the VF link configuration + * @param p_caps - the link default capabilities. + */ +void ecore_iov_set_link(struct ecore_hwfn *p_hwfn, + u16 vfid, + struct ecore_mcp_link_params *params, + struct ecore_mcp_link_state *link, + struct ecore_mcp_link_capabilities *p_caps); + +/** + * @brief Returns link information as perceived by VF. + * + * @param p_hwfn + * @param p_vf + * @param p_params - the link params visible to vf. + * @param p_link - the link state visible to vf. + * @param p_caps - the link default capabilities visible to vf. + */ +void ecore_iov_get_link(struct ecore_hwfn *p_hwfn, + u16 vfid, + struct ecore_mcp_link_params *params, + struct ecore_mcp_link_state *link, + struct ecore_mcp_link_capabilities *p_caps); + +/** + * @brief return if the VF is pending FLR + * + * @param p_hwfn + * @param rel_vf_id + * + * @return bool + */ +bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); + +/** + * @brief Check if given VF ID @vfid is valid + * w.r.t. @b_enabled_only value + * if b_enabled_only = true - only enabled VF id is valid + * else any VF id less than max_vfs is valid + * + * @param p_hwfn + * @param rel_vf_id - Relative VF ID + * @param b_enabled_only - consider only enabled VF + * + * @return bool - true for valid VF ID + */ +bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, + int rel_vf_id, bool b_enabled_only); + +/** + * @brief Get VF's public info structure + * + * @param p_hwfn + * @param vfid - Relative VF ID + * @param b_enabled_only - false if want to access even if vf is disabled + * + * @return struct ecore_public_vf_info * + */ +struct ecore_public_vf_info *ecore_iov_get_public_vf_info(struct ecore_hwfn + *p_hwfn, u16 vfid, + bool b_enabled_only); + +/** + * @brief Set pending events bitmap for given @vfid + * + * @param p_hwfn + * @param vfid + */ +void ecore_iov_pf_add_pending_events(struct ecore_hwfn *p_hwfn, u8 vfid); + +/** + * @brief Copy pending events bitmap in @events and clear + * original copy of events + * + * @param p_hwfn + */ +void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn *p_hwfn, + u64 *events); + +/** + * @brief Copy VF's message to PF's buffer + * + * @param p_hwfn + * @param ptt + * @param vfid + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *ptt, int vfid); +/** + * @brief Set forced MAC address in PFs copy of bulletin board + * and configures FW/HW to support the configuration. + * + * @param p_hwfn + * @param mac + * @param vfid + */ +void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn, + u8 *mac, int vfid); + +/** + * @brief Set MAC address in PFs copy of bulletin board without + * configuring FW/HW. + * + * @param p_hwfn + * @param mac + * @param vfid + */ +enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn, + u8 *mac, int vfid); + +/** + * @brief Set forced VLAN [pvid] in PFs copy of bulletin board + * and configures FW/HW to support the configuration. + * Setting of pvid 0 would clear the feature. + * @param p_hwfn + * @param pvid + * @param vfid + */ +void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn, + u16 pvid, int vfid); + +/** + * @brief Set default behaviour of VF in case no vlans are configured for it + * whether to accept only untagged traffic or all. + * Must be called prior to the VF vport-start. + * + * @param p_hwfn + * @param b_untagged_only + * @param vfid + * + * @return ECORE_SUCCESS if configuration would stick. + */ +enum _ecore_status_t +ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn, + bool b_untagged_only, int vfid); +/** + * @brief Get VFs opaque fid. + * + * @param p_hwfn + * @param vfid + * @param opaque_fid + */ +void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid, + u16 *opaque_fid); + +/** + * @brief Get VFs VPORT id. + * + * @param p_hwfn + * @param vfid + * @param vport id + */ +void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, int vfid, + u8 *p_vport_id); + +/** + * @brief Check if VF has VPORT instance. This can be used + * to check if VPORT is active. + * + * @param p_hwfn + */ +bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid); + +/** + * @brief PF posts the bulletin to the VF + * + * @param p_hwfn + * @param p_vf + * @param p_ptt + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn, + int vfid, + struct ecore_ptt *p_ptt); + +/** + * @brief Check if given VF (@vfid) is marked as stopped + * + * @param p_hwfn + * @param vfid + * + * @return bool : true if stopped + */ +bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid); + +/** + * @brief Configure VF anti spoofing + * + * @param p_hwfn + * @param vfid + * @param val - spoofchk value - true/false + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn, + int vfid, bool val); + +/** + * @brief Get VF's configured spoof value. + * + * @param p_hwfn + * @param vfid + * + * @return bool - spoofchk value - true/false + */ +bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid); + +/** + * @brief Check for SRIOV sanity by PF. + * + * @param p_hwfn + * @param vfid + * + * @return bool - true if sanity checks passes, else false + */ +bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid); + +/** + * @brief Get the num of VF chains. + * + * @param p_hwfn + * + * @return u8 + */ +u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn); + +/** + * @brief Get vf request mailbox params + * + * @param p_hwfn + * @param rel_vf_id + * @param pp_req_virt_addr + * @param p_req_virt_size + */ +void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id, + void **pp_req_virt_addr, + u16 *p_req_virt_size); + +/** + * @brief Get vf mailbox params + * + * @param p_hwfn + * @param rel_vf_id + * @param pp_reply_virt_addr + * @param p_reply_virt_size + */ +void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id, + void **pp_reply_virt_addr, + u16 *p_reply_virt_size); + +/** + * @brief Validate if the given length is a valid vfpf message + * length + * + * @param length + * + * @return bool + */ +bool ecore_iov_is_valid_vfpf_msg_length(u32 length); + +/** + * @brief Return the max pfvf message length + * + * @return u32 + */ +u32 ecore_iov_pfvf_msg_length(void); + +/** + * @brief Returns forced MAC address if one is configured + * + * @parm p_hwfn + * @parm rel_vf_id + * + * @return OSAL_NULL if mac isn't forced; Otherwise, returns MAC. + */ +u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); + +/** + * @brief Returns pvid if one is configured + * + * @parm p_hwfn + * @parm rel_vf_id + * + * @return 0 if no pvid is configured, otherwise the pvid. + */ +u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id); +/** + * @brief Configure VFs tx rate + * + * @param p_hwfn + * @param p_ptt + * @param vfid + * @param val - tx rate value in Mb/sec. + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + int vfid, int val); + +/** + * @brief - Retrieves the statistics associated with a VF + * + * @param p_hwfn + * @param p_ptt + * @param vfid + * @param p_stats - this will be filled with the VF statistics + * + * @return ECORE_SUCCESS iff statistics were retrieved. Error otherwise. + */ +enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + int vfid, + struct ecore_eth_stats *p_stats); + +/** + * @brief - Retrieves num of rxqs chains + * + * @param p_hwfn + * @param rel_vf_id + * + * @return num of rxqs chains. + */ +u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); + +/** + * @brief - Retrieves num of active rxqs chains + * + * @param p_hwfn + * @param rel_vf_id + * + * @return + */ +u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); + +/** + * @brief - Retrieves ctx pointer + * + * @param p_hwfn + * @param rel_vf_id + * + * @return + */ +void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); + +/** + * @brief - Retrieves VF`s num sbs + * + * @param p_hwfn + * @param rel_vf_id + * + * @return + */ +u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); + +/** + * @brief - Returm true if VF is waiting for acquire + * + * @param p_hwfn + * @param rel_vf_id + * + * @return + */ +bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); + +/** + * @brief - Returm true if VF is acquired but not initialized + * + * @param p_hwfn + * @param rel_vf_id + * + * @return + */ +bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id); + +/** + * @brief - Returm true if VF is acquired and initialized + * + * @param p_hwfn + * @param rel_vf_id + * + * @return + */ +bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); + +/** + * @brief - Get VF's vport min rate configured. + * @param p_hwfn + * @param rel_vf_id + * + * @return - rate in Mbps + */ +int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid); + +/** + * @brief - Configure min rate for VF's vport. + * @param p_dev + * @param vfid + * @param - rate in Mbps + * + * @return + */ +enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev, + int vfid, u32 rate); +#else +static OSAL_INLINE void ecore_iov_set_vfs_to_disable(struct ecore_hwfn *p_hwfn, + u8 to_disable) +{ +} + +static OSAL_INLINE void ecore_iov_set_vf_to_disable(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id, + u8 to_disable) +{ +} + +static OSAL_INLINE enum _ecore_status_t ecore_iov_init_hw_for_vf(struct + ecore_hwfn + * p_hwfn, + struct + ecore_ptt + * p_ptt, + u16 rel_vf_id, + u16 + num_rx_queues) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + int vfid) +{ +} + +static OSAL_INLINE enum _ecore_status_t ecore_iov_release_hw_for_vf(struct + ecore_hwfn + * p_hwfn, + struct + ecore_ptt + * p_ptt, + u16 + rel_vf_id) +{ + return ECORE_SUCCESS; +} + +#ifndef LINUX_REMOVE +static OSAL_INLINE enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn + *p_hwfn, u16 vf_id, + void *ctx) +{ + return ECORE_INVAL; +} +#endif +static OSAL_INLINE enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct + ecore_hwfn + * p_hwfn, + struct + ecore_ptt + * p_ptt) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE enum _ecore_status_t ecore_iov_single_vf_flr_cleanup( + struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u16 rel_vf_id) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE void ecore_iov_set_link(struct ecore_hwfn *p_hwfn, u16 vfid, + struct ecore_mcp_link_params *params, + struct ecore_mcp_link_state *link, + struct ecore_mcp_link_capabilities + *p_caps) +{ +} + +static OSAL_INLINE void ecore_iov_get_link(struct ecore_hwfn *p_hwfn, u16 vfid, + struct ecore_mcp_link_params *params, + struct ecore_mcp_link_state *link, + struct ecore_mcp_link_capabilities + *p_caps) +{ +} + +static OSAL_INLINE bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id) +{ + return false; +} + +static OSAL_INLINE bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, + int rel_vf_id, + bool b_enabled_only) +{ + return false; +} + +static OSAL_INLINE struct ecore_public_vf_info * + ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn, u16 vfid, + bool b_enabled_only) +{ + return OSAL_NULL; +} + +static OSAL_INLINE void ecore_iov_pf_add_pending_events(struct ecore_hwfn + *p_hwfn, u8 vfid) +{ +} + +static OSAL_INLINE void ecore_iov_pf_get_and_clear_pending_events(struct + ecore_hwfn + * p_hwfn, + u64 *events) +{ +} + +static OSAL_INLINE enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn + *p_hwfn, + struct ecore_ptt + *ptt, int vfid) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn + *p_hwfn, u8 *mac, + int vfid) +{ +} + +static OSAL_INLINE enum _ecore_status_t ecore_iov_bulletin_set_mac(struct + ecore_hwfn + * p_hwfn, + u8 *mac, + int vfid) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn + p_hwfn, u16 pvid, + int vfid) +{ +} + +static OSAL_INLINE void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, + int vfid, u16 *opaque_fid) +{ +} + +static OSAL_INLINE void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, + int vfid, u8 *p_vport_id) +{ +} + +static OSAL_INLINE bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn + *p_hwfn, int vfid) +{ + return false; +} + +static OSAL_INLINE enum _ecore_status_t ecore_iov_post_vf_bulletin(struct + ecore_hwfn + * p_hwfn, + int vfid, + struct + ecore_ptt + * p_ptt) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, + int vfid) +{ + return false; +} + +static OSAL_INLINE enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn + *p_hwfn, + int vfid, + bool val) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, + int vfid) +{ + return false; +} + +static OSAL_INLINE bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, + int vfid) +{ + return false; +} + +static OSAL_INLINE u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn) +{ + return 0; +} + +static OSAL_INLINE void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn + *p_hwfn, + u16 rel_vf_id, + void + **pp_req_virt_addr, + u16 * + p_req_virt_size) +{ +} + +static OSAL_INLINE void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn + *p_hwfn, + u16 rel_vf_id, + void + **pp_reply_virt_addr, + u16 * + p_reply_virt_size) +{ +} + +static OSAL_INLINE bool ecore_iov_is_valid_vfpf_msg_length(u32 length) +{ + return false; +} + +static OSAL_INLINE u32 ecore_iov_pfvf_msg_length(void) +{ + return 0; +} + +static OSAL_INLINE u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn + *p_hwfn, u16 rel_vf_id) +{ + return OSAL_NULL; +} + +static OSAL_INLINE u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn + *p_hwfn, + u16 rel_vf_id) +{ + return 0; +} + +static OSAL_INLINE enum _ecore_status_t ecore_iov_configure_tx_rate(struct + ecore_hwfn + * p_hwfn, + struct + ecore_ptt + * p_ptt, + int vfid, + int val) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id) +{ + return 0; +} + +static OSAL_INLINE u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn + *p_hwfn, u16 rel_vf_id) +{ + return 0; +} + +static OSAL_INLINE void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id) +{ + return OSAL_NULL; +} + +static OSAL_INLINE u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id) +{ + return 0; +} + +static OSAL_INLINE bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn + *p_hwfn, u16 rel_vf_id) +{ + return false; +} + +static OSAL_INLINE bool ecore_iov_is_vf_acquired_not_initialized(struct + ecore_hwfn + * p_hwfn, + u16 rel_vf_id) +{ + return false; +} + +static OSAL_INLINE bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id) +{ + return false; +} + +static OSAL_INLINE int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, + int vfid) +{ + return 0; +} + +static OSAL_INLINE enum _ecore_status_t ecore_iov_configure_min_tx_rate( + struct ecore_dev *p_dev, int vfid, u32 rate) +{ + return ECORE_INVAL; +} +#endif +#endif diff --git a/drivers/net/qede/base/ecore_l2.c b/drivers/net/qede/base/ecore_l2.c index 88e9087..8a1a26a 100644 --- a/drivers/net/qede/base/ecore_l2.c +++ b/drivers/net/qede/base/ecore_l2.c @@ -22,6 +22,8 @@ #include "reg_addr.h" #include "ecore_int.h" #include "ecore_hw.h" +#include "ecore_vf.h" +#include "ecore_sriov.h" #include "ecore_mcp.h" #define ECORE_MAX_SGES_NUM 16 @@ -106,6 +108,14 @@ enum _ecore_status_t ecore_sp_vport_start(struct ecore_hwfn *p_hwfn, struct ecore_sp_vport_start_params *p_params) { + if (IS_VF(p_hwfn->p_dev)) + return ecore_vf_pf_vport_start(p_hwfn, p_params->vport_id, + p_params->mtu, + p_params->remove_inner_vlan, + p_params->tpa_mode, + p_params->max_buffers_per_cqe, + p_params->only_untagged); + return ecore_sp_eth_vport_start(p_hwfn, p_params); } @@ -339,6 +349,11 @@ ecore_sp_vport_update(struct ecore_hwfn *p_hwfn, u8 abs_vport_id = 0, val; u16 wordval; + if (IS_VF(p_hwfn->p_dev)) { + rc = ecore_vf_pf_vport_update(p_hwfn, p_params); + return rc; + } + rc = ecore_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id); if (rc != ECORE_SUCCESS) return rc; @@ -428,6 +443,9 @@ enum _ecore_status_t ecore_sp_vport_stop(struct ecore_hwfn *p_hwfn, enum _ecore_status_t rc; u8 abs_vport_id = 0; + if (IS_VF(p_hwfn->p_dev)) + return ecore_vf_pf_vport_stop(p_hwfn); + rc = ecore_fw_vport(p_hwfn, vport_id, &abs_vport_id); if (rc != ECORE_SUCCESS) return rc; @@ -450,6 +468,19 @@ enum _ecore_status_t ecore_sp_vport_stop(struct ecore_hwfn *p_hwfn, return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL); } +static enum _ecore_status_t +ecore_vf_pf_accept_flags(struct ecore_hwfn *p_hwfn, + struct ecore_filter_accept_flags *p_accept_flags) +{ + struct ecore_sp_vport_update_params s_params; + + OSAL_MEMSET(&s_params, 0, sizeof(s_params)); + OSAL_MEMCPY(&s_params.accept_flags, p_accept_flags, + sizeof(struct ecore_filter_accept_flags)); + + return ecore_vf_pf_vport_update(p_hwfn, &s_params); +} + enum _ecore_status_t ecore_filter_accept_cmd(struct ecore_dev *p_dev, u8 vport, @@ -474,6 +505,13 @@ ecore_filter_accept_cmd(struct ecore_dev *p_dev, update_params.opaque_fid = p_hwfn->hw_info.opaque_fid; + if (IS_VF(p_dev)) { + rc = ecore_vf_pf_accept_flags(p_hwfn, &accept_flags); + if (rc != ECORE_SUCCESS) + return rc; + continue; + } + rc = ecore_sp_vport_update(p_hwfn, &update_params, comp_mode, p_comp_data); if (rc != ECORE_SUCCESS) { @@ -593,6 +631,17 @@ enum _ecore_status_t ecore_sp_eth_rx_queue_start(struct ecore_hwfn *p_hwfn, enum _ecore_status_t rc; u64 init_prod_val = 0; + if (IS_VF(p_hwfn->p_dev)) { + return ecore_vf_pf_rxq_start(p_hwfn, + rx_queue_id, + sb, + sb_index, + bd_max_bytes, + bd_chain_phys_addr, + cqe_pbl_addr, + cqe_pbl_size, pp_prod); + } + rc = ecore_fw_l2_queue(p_hwfn, rx_queue_id, &abs_l2_queue); if (rc != ECORE_SUCCESS) return rc; @@ -651,6 +700,13 @@ ecore_sp_eth_rx_queues_update(struct ecore_hwfn *p_hwfn, u16 qid, abs_rx_q_id = 0; u8 i; + if (IS_VF(p_hwfn->p_dev)) + return ecore_vf_pf_rxqs_update(p_hwfn, + rx_queue_id, + num_rxqs, + complete_cqe_flg, + complete_event_flg); + OSAL_MEMSET(&init_data, 0, sizeof(init_data)); init_data.comp_mode = comp_mode; init_data.p_comp_data = p_comp_data; @@ -697,6 +753,10 @@ ecore_sp_eth_rx_queue_stop(struct ecore_hwfn *p_hwfn, struct ecore_sp_init_data init_data; u16 abs_rx_q_id = 0; + if (IS_VF(p_hwfn->p_dev)) + return ecore_vf_pf_rxq_stop(p_hwfn, rx_queue_id, + cqe_completion); + /* Get SPQ entry */ OSAL_MEMSET(&init_data, 0, sizeof(init_data)); init_data.cid = p_rx_cid->cid; @@ -814,6 +874,14 @@ enum _ecore_status_t ecore_sp_eth_tx_queue_start(struct ecore_hwfn *p_hwfn, enum _ecore_status_t rc; u8 abs_stats_id = 0; + if (IS_VF(p_hwfn->p_dev)) { + return ecore_vf_pf_txq_start(p_hwfn, + tx_queue_id, + sb, + sb_index, + pbl_addr, pbl_size, pp_doorbell); + } + rc = ecore_fw_vport(p_hwfn, stats_id, &abs_stats_id); if (rc != ECORE_SUCCESS) return rc; @@ -867,6 +935,9 @@ enum _ecore_status_t ecore_sp_eth_tx_queue_stop(struct ecore_hwfn *p_hwfn, enum _ecore_status_t rc = ECORE_NOTIMPL; struct ecore_sp_init_data init_data; + if (IS_VF(p_hwfn->p_dev)) + return ecore_vf_pf_txq_stop(p_hwfn, tx_queue_id); + /* Get SPQ entry */ OSAL_MEMSET(&init_data, 0, sizeof(init_data)); init_data.cid = p_tx_cid->cid; @@ -1274,6 +1345,11 @@ ecore_filter_mcast_cmd(struct ecore_dev *p_dev, for_each_hwfn(p_dev, i) { struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + if (IS_VF(p_dev)) { + ecore_vf_pf_filter_mcast(p_hwfn, p_filter_cmd); + continue; + } + rc = ecore_sp_eth_filter_mcast(p_hwfn, p_hwfn->hw_info.opaque_fid, p_filter_cmd, @@ -1297,6 +1373,11 @@ ecore_filter_ucast_cmd(struct ecore_dev *p_dev, for_each_hwfn(p_dev, i) { struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + if (IS_VF(p_dev)) { + rc = ecore_vf_pf_filter_ucast(p_hwfn, p_filter_cmd); + continue; + } + rc = ecore_sp_eth_filter_ucast(p_hwfn, p_hwfn->hw_info.opaque_fid, p_filter_cmd, @@ -1308,14 +1389,93 @@ ecore_filter_ucast_cmd(struct ecore_dev *p_dev, return rc; } +/* IOV related */ +enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn, + u32 concrete_vfid, u16 opaque_vfid) +{ + struct vf_start_ramrod_data *p_ramrod = OSAL_NULL; + struct ecore_spq_entry *p_ent = OSAL_NULL; + enum _ecore_status_t rc = ECORE_NOTIMPL; + struct ecore_sp_init_data init_data; + + /* Get SPQ entry */ + OSAL_MEMSET(&init_data, 0, sizeof(init_data)); + init_data.cid = ecore_spq_get_cid(p_hwfn); + init_data.opaque_fid = opaque_vfid; + init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK; + + rc = ecore_sp_init_request(p_hwfn, &p_ent, + COMMON_RAMROD_VF_START, + PROTOCOLID_COMMON, &init_data); + if (rc != ECORE_SUCCESS) + return rc; + + p_ramrod = &p_ent->ramrod.vf_start; + + p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID); + p_ramrod->opaque_fid = OSAL_CPU_TO_LE16(opaque_vfid); + + switch (p_hwfn->hw_info.personality) { + case ECORE_PCI_ETH: + p_ramrod->personality = PERSONALITY_ETH; + break; + default: + DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n", + p_hwfn->hw_info.personality); + return ECORE_INVAL; + } + + return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL); +} + +enum _ecore_status_t ecore_sp_vf_update(struct ecore_hwfn *p_hwfn) +{ + return ECORE_NOTIMPL; +} + +enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn, + u32 concrete_vfid, u16 opaque_vfid) +{ + enum _ecore_status_t rc = ECORE_NOTIMPL; + struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL; + struct ecore_spq_entry *p_ent = OSAL_NULL; + struct ecore_sp_init_data init_data; + + /* Get SPQ entry */ + OSAL_MEMSET(&init_data, 0, sizeof(init_data)); + init_data.cid = ecore_spq_get_cid(p_hwfn); + init_data.opaque_fid = opaque_vfid; + init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK; + + rc = ecore_sp_init_request(p_hwfn, &p_ent, + COMMON_RAMROD_VF_STOP, + PROTOCOLID_COMMON, &init_data); + if (rc != ECORE_SUCCESS) + return rc; + + p_ramrod = &p_ent->ramrod.vf_stop; + + p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID); + + return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL); +} + /* Statistics related code */ static void __ecore_get_vport_pstats_addrlen(struct ecore_hwfn *p_hwfn, u32 *p_addr, u32 *p_len, u16 statistics_bin) { - *p_addr = BAR0_MAP_REG_PSDM_RAM + + if (IS_PF(p_hwfn->p_dev)) { + *p_addr = BAR0_MAP_REG_PSDM_RAM + PSTORM_QUEUE_STAT_OFFSET(statistics_bin); - *p_len = sizeof(struct eth_pstorm_per_queue_stat); + *p_len = sizeof(struct eth_pstorm_per_queue_stat); + } else { + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp; + + *p_addr = p_resp->pfdev_info.stats_info.pstats.address; + *p_len = p_resp->pfdev_info.stats_info.pstats.len; + } } static void __ecore_get_vport_pstats(struct ecore_hwfn *p_hwfn, @@ -1349,9 +1509,17 @@ static void __ecore_get_vport_tstats(struct ecore_hwfn *p_hwfn, struct tstorm_per_port_stat tstats; u32 tstats_addr, tstats_len; - tstats_addr = BAR0_MAP_REG_TSDM_RAM + + if (IS_PF(p_hwfn->p_dev)) { + tstats_addr = BAR0_MAP_REG_TSDM_RAM + TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn)); - tstats_len = sizeof(struct tstorm_per_port_stat); + tstats_len = sizeof(struct tstorm_per_port_stat); + } else { + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp; + + tstats_addr = p_resp->pfdev_info.stats_info.tstats.address; + tstats_len = p_resp->pfdev_info.stats_info.tstats.len; + } OSAL_MEMSET(&tstats, 0, sizeof(tstats)); ecore_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len); @@ -1366,9 +1534,17 @@ static void __ecore_get_vport_ustats_addrlen(struct ecore_hwfn *p_hwfn, u32 *p_addr, u32 *p_len, u16 statistics_bin) { - *p_addr = BAR0_MAP_REG_USDM_RAM + + if (IS_PF(p_hwfn->p_dev)) { + *p_addr = BAR0_MAP_REG_USDM_RAM + USTORM_QUEUE_STAT_OFFSET(statistics_bin); - *p_len = sizeof(struct eth_ustorm_per_queue_stat); + *p_len = sizeof(struct eth_ustorm_per_queue_stat); + } else { + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp; + + *p_addr = p_resp->pfdev_info.stats_info.ustats.address; + *p_len = p_resp->pfdev_info.stats_info.ustats.len; + } } static void __ecore_get_vport_ustats(struct ecore_hwfn *p_hwfn, @@ -1397,9 +1573,17 @@ static void __ecore_get_vport_mstats_addrlen(struct ecore_hwfn *p_hwfn, u32 *p_addr, u32 *p_len, u16 statistics_bin) { - *p_addr = BAR0_MAP_REG_MSDM_RAM + + if (IS_PF(p_hwfn->p_dev)) { + *p_addr = BAR0_MAP_REG_MSDM_RAM + MSTORM_QUEUE_STAT_OFFSET(statistics_bin); - *p_len = sizeof(struct eth_mstorm_per_queue_stat); + *p_len = sizeof(struct eth_mstorm_per_queue_stat); + } else { + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp; + + *p_addr = p_resp->pfdev_info.stats_info.mstats.address; + *p_len = p_resp->pfdev_info.stats_info.mstats.len; + } } static void __ecore_get_vport_mstats(struct ecore_hwfn *p_hwfn, @@ -1524,24 +1708,28 @@ static void _ecore_get_vport_stats(struct ecore_dev *p_dev, for_each_hwfn(p_dev, i) { struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; - struct ecore_ptt *p_ptt = ecore_ptt_acquire(p_hwfn); - - /* The main vport index is relative first */ - if (ecore_fw_vport(p_hwfn, 0, &fw_vport)) { - DP_ERR(p_hwfn, "No vport available!\n"); - goto out; + struct ecore_ptt *p_ptt = IS_PF(p_dev) ? + ecore_ptt_acquire(p_hwfn) : OSAL_NULL; + + if (IS_PF(p_dev)) { + /* The main vport index is relative first */ + if (ecore_fw_vport(p_hwfn, 0, &fw_vport)) { + DP_ERR(p_hwfn, "No vport available!\n"); + goto out; + } } - if (!p_ptt) { + if (IS_PF(p_dev) && !p_ptt) { DP_ERR(p_hwfn, "Failed to acquire ptt\n"); continue; } __ecore_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport, - true); + IS_PF(p_dev) ? true : false); out: - ecore_ptt_release(p_hwfn, p_ptt); + if (IS_PF(p_dev)) + ecore_ptt_release(p_hwfn, p_ptt); } } @@ -1575,10 +1763,11 @@ void ecore_reset_vport_stats(struct ecore_dev *p_dev) struct eth_mstorm_per_queue_stat mstats; struct eth_ustorm_per_queue_stat ustats; struct eth_pstorm_per_queue_stat pstats; - struct ecore_ptt *p_ptt = ecore_ptt_acquire(p_hwfn); + struct ecore_ptt *p_ptt = IS_PF(p_dev) ? + ecore_ptt_acquire(p_hwfn) : OSAL_NULL; u32 addr = 0, len = 0; - if (!p_ptt) { + if (IS_PF(p_dev) && !p_ptt) { DP_ERR(p_hwfn, "Failed to acquire ptt\n"); continue; } @@ -1595,7 +1784,8 @@ void ecore_reset_vport_stats(struct ecore_dev *p_dev) __ecore_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0); ecore_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len); - ecore_ptt_release(p_hwfn, p_ptt); + if (IS_PF(p_dev)) + ecore_ptt_release(p_hwfn, p_ptt); } /* PORT statistics are not necessarily reset, so we need to diff --git a/drivers/net/qede/base/ecore_l2.h b/drivers/net/qede/base/ecore_l2.h index 658af45..b0850ca 100644 --- a/drivers/net/qede/base/ecore_l2.h +++ b/drivers/net/qede/base/ecore_l2.h @@ -15,6 +15,56 @@ #include "ecore_l2_api.h" /** + * @brief ecore_sp_vf_start - VF Function Start + * + * This ramrod is sent to initialize a virtual function (VF) is loaded. + * It will configure the function related parameters. + * + * @note Final phase API. + * + * @param p_hwfn + * @param concrete_vfid VF ID + * @param opaque_vfid + * + * @return enum _ecore_status_t + */ + +enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn, + u32 concrete_vfid, u16 opaque_vfid); + +/** + * @brief ecore_sp_vf_update - VF Function Update Ramrod + * + * This ramrod performs updates of a virtual function (VF). + * It currently contains no functionality. + * + * @note Final phase API. + * + * @param p_hwfn + * + * @return enum _ecore_status_t + */ + +enum _ecore_status_t ecore_sp_vf_update(struct ecore_hwfn *p_hwfn); + +/** + * @brief ecore_sp_vf_stop - VF Function Stop Ramrod + * + * This ramrod is sent to unload a virtual function (VF). + * + * @note Final phase API. + * + * @param p_hwfn + * @param concrete_vfid + * @param opaque_vfid + * + * @return enum _ecore_status_t + */ + +enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn, + u32 concrete_vfid, u16 opaque_vfid); + +/** * @brief ecore_sp_eth_tx_queue_update - * * This ramrod updates a TX queue. It is used for setting the active diff --git a/drivers/net/qede/base/ecore_mcp.c b/drivers/net/qede/base/ecore_mcp.c index d287a36..31ebc99 100644 --- a/drivers/net/qede/base/ecore_mcp.c +++ b/drivers/net/qede/base/ecore_mcp.c @@ -14,6 +14,8 @@ #include "reg_addr.h" #include "ecore_hw.h" #include "ecore_init_fw_funcs.h" +#include "ecore_sriov.h" +#include "ecore_iov_api.h" #include "ecore_gtt_reg_addr.h" #include "ecore_iro.h" @@ -517,6 +519,9 @@ static void ecore_mcp_handle_vf_flr(struct ecore_hwfn *p_hwfn, "FLR-ed VFs [%08x,...,%08x] - %08x\n", i * 32, (i + 1) * 32 - 1, disabled_vfs[i]); } + + if (ecore_iov_mark_vf_flr(p_hwfn, disabled_vfs)) + OSAL_VF_FLR_UPDATE(p_hwfn); } enum _ecore_status_t ecore_mcp_ack_vf_flr(struct ecore_hwfn *p_hwfn, @@ -793,6 +798,10 @@ u32 ecore_get_process_kill_counter(struct ecore_hwfn *p_hwfn, { u32 path_offsize_addr, path_offsize, path_addr, proc_kill_cnt; + /* TODO - Add support for VFs */ + if (IS_VF(p_hwfn->p_dev)) + return ECORE_INVAL; + path_offsize_addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, PUBLIC_PATH); path_offsize = ecore_rd(p_hwfn, p_ptt, path_offsize_addr); @@ -1054,6 +1063,20 @@ enum _ecore_status_t ecore_mcp_get_mfw_ver(struct ecore_dev *p_dev, } #endif + if (IS_VF(p_dev)) { + if (p_hwfn->vf_iov_info) { + struct pfvf_acquire_resp_tlv *p_resp; + + p_resp = &p_hwfn->vf_iov_info->acquire_resp; + *p_mfw_ver = p_resp->pfdev_info.mfw_ver; + return ECORE_SUCCESS; + } + + DP_VERBOSE(p_dev, ECORE_MSG_IOV, + "VF requested MFW vers prior to ACQUIRE\n"); + return ECORE_INVAL; + } + global_offsize = ecore_rd(p_hwfn, p_ptt, SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info-> public_base, @@ -1080,6 +1103,10 @@ enum _ecore_status_t ecore_mcp_get_media_type(struct ecore_dev *p_dev, struct ecore_hwfn *p_hwfn = &p_dev->hwfns[0]; struct ecore_ptt *p_ptt; + /* TODO - Add support for VFs */ + if (IS_VF(p_dev)) + return ECORE_INVAL; + if (!ecore_mcp_is_init(p_hwfn)) { DP_NOTICE(p_hwfn, true, "MFW is not initialized !\n"); return ECORE_BUSY; @@ -1295,6 +1322,9 @@ enum _ecore_status_t ecore_mcp_get_flash_size(struct ecore_hwfn *p_hwfn, } #endif + if (IS_VF(p_hwfn->p_dev)) + return ECORE_INVAL; + flash_size = ecore_rd(p_hwfn, p_ptt, MCP_REG_NVM_CFG4); flash_size = (flash_size & MCP_REG_NVM_CFG4_FLASH_SIZE) >> MCP_REG_NVM_CFG4_FLASH_SIZE_SHIFT; diff --git a/drivers/net/qede/base/ecore_spq.c b/drivers/net/qede/base/ecore_spq.c index b7ba4dd..b263693 100644 --- a/drivers/net/qede/base/ecore_spq.c +++ b/drivers/net/qede/base/ecore_spq.c @@ -20,6 +20,7 @@ #include "ecore_dev_api.h" #include "ecore_mcp.h" #include "ecore_hw.h" +#include "ecore_sriov.h" /*************************************************************************** * Structures & Definitions @@ -250,7 +251,9 @@ ecore_async_event_completion(struct ecore_hwfn *p_hwfn, { switch (p_eqe->protocol_id) { case PROTOCOLID_COMMON: - return ECORE_SUCCESS; + return ecore_sriov_eqe_event(p_hwfn, + p_eqe->opcode, + p_eqe->echo, &p_eqe->data); default: DP_NOTICE(p_hwfn, true, "Unknown Async completion for protocol: %d\n", @@ -386,6 +389,9 @@ static enum _ecore_status_t ecore_cqe_completion(struct ecore_hwfn *p_hwfn, *cqe, enum protocol_type protocol) { + if (IS_VF(p_hwfn->p_dev)) + return OSAL_VF_CQE_COMPLETION(p_hwfn, cqe, protocol); + /* @@@tmp - it's possible we'll eventually want to handle some * actual commands that can arrive here, but for now this is only * used to complete the ramrod using the echo value on the cqe diff --git a/drivers/net/qede/base/ecore_sriov.c b/drivers/net/qede/base/ecore_sriov.c new file mode 100644 index 0000000..7cd48ea --- /dev/null +++ b/drivers/net/qede/base/ecore_sriov.c @@ -0,0 +1,3422 @@ +/* + * Copyright (c) 2016 QLogic Corporation. + * All rights reserved. + * www.qlogic.com + * + * See LICENSE.qede_pmd for copyright and licensing details. + */ + +#include "bcm_osal.h" +#include "ecore.h" +#include "reg_addr.h" +#include "ecore_sriov.h" +#include "ecore_status.h" +#include "ecore_hw.h" +#include "ecore_hw_defs.h" +#include "ecore_int.h" +#include "ecore_hsi_eth.h" +#include "ecore_l2.h" +#include "ecore_vfpf_if.h" +#include "ecore_rt_defs.h" +#include "ecore_init_ops.h" +#include "ecore_gtt_reg_addr.h" +#include "ecore_iro.h" +#include "ecore_mcp.h" +#include "ecore_cxt.h" +#include "ecore_vf.h" +#include "ecore_init_fw_funcs.h" + +/* TEMPORARY until we implement print_enums... */ +const char *ecore_channel_tlvs_string[] = { + "CHANNEL_TLV_NONE", /* ends tlv sequence */ + "CHANNEL_TLV_ACQUIRE", + "CHANNEL_TLV_VPORT_START", + "CHANNEL_TLV_VPORT_UPDATE", + "CHANNEL_TLV_VPORT_TEARDOWN", + "CHANNEL_TLV_START_RXQ", + "CHANNEL_TLV_START_TXQ", + "CHANNEL_TLV_STOP_RXQ", + "CHANNEL_TLV_STOP_TXQ", + "CHANNEL_TLV_UPDATE_RXQ", + "CHANNEL_TLV_INT_CLEANUP", + "CHANNEL_TLV_CLOSE", + "CHANNEL_TLV_RELEASE", + "CHANNEL_TLV_LIST_END", + "CHANNEL_TLV_UCAST_FILTER", + "CHANNEL_TLV_VPORT_UPDATE_ACTIVATE", + "CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH", + "CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP", + "CHANNEL_TLV_VPORT_UPDATE_MCAST", + "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM", + "CHANNEL_TLV_VPORT_UPDATE_RSS", + "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN", + "CHANNEL_TLV_VPORT_UPDATE_SGE_TPA", + "CHANNEL_TLV_MAX" +}; + +/* TODO - this is linux crc32; Need a way to ifdef it out for linux */ +u32 ecore_crc32(u32 crc, u8 *ptr, u32 length) +{ + int i; + + while (length--) { + crc ^= *ptr++; + for (i = 0; i < 8; i++) + crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0); + } + return crc; +} + +enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn, + int vfid, + struct ecore_ptt *p_ptt) +{ + struct ecore_bulletin_content *p_bulletin; + struct ecore_dmae_params params; + struct ecore_vf_info *p_vf; + int crc_size = sizeof(p_bulletin->crc); + + p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!p_vf) + return ECORE_INVAL; + + /* TODO - check VF is in a state where it can accept message */ + if (!p_vf->vf_bulletin) + return ECORE_INVAL; + + p_bulletin = p_vf->bulletin.p_virt; + + /* Increment bulletin board version and compute crc */ + p_bulletin->version++; + p_bulletin->crc = ecore_crc32(0, (u8 *)p_bulletin + crc_size, + p_vf->bulletin.size - crc_size); + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n", + p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc); + + /* propagate bulletin board via dmae to vm memory */ + OSAL_MEMSET(¶ms, 0, sizeof(params)); + params.flags = ECORE_DMAE_FLAG_VF_DST; + params.dst_vfid = p_vf->abs_vf_id; + return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys, + p_vf->vf_bulletin, p_vf->bulletin.size / 4, + ¶ms); +} + +static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev) +{ + struct ecore_hw_sriov_info *iov = &p_dev->sriov_info; + int pos = iov->pos; + + DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos); + OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_CTRL, &iov->ctrl); + + OSAL_PCI_READ_CONFIG_WORD(p_dev, + pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs); + OSAL_PCI_READ_CONFIG_WORD(p_dev, + pos + PCI_SRIOV_INITIAL_VF, + &iov->initial_vfs); + + OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs); + if (iov->num_vfs) { + /* @@@TODO - in future we might want to add an OSAL here to + * allow each OS to decide on its own how to act. + */ + DP_VERBOSE(p_dev, ECORE_MSG_IOV, + "Number of VFs are already set to non-zero value." + " Ignoring PCI configuration value\n"); + iov->num_vfs = 0; + } + + OSAL_PCI_READ_CONFIG_WORD(p_dev, + pos + PCI_SRIOV_VF_OFFSET, &iov->offset); + + OSAL_PCI_READ_CONFIG_WORD(p_dev, + pos + PCI_SRIOV_VF_STRIDE, &iov->stride); + + OSAL_PCI_READ_CONFIG_WORD(p_dev, + pos + PCI_SRIOV_VF_DID, &iov->vf_device_id); + + OSAL_PCI_READ_CONFIG_DWORD(p_dev, + pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz); + + OSAL_PCI_READ_CONFIG_DWORD(p_dev, pos + PCI_SRIOV_CAP, &iov->cap); + + OSAL_PCI_READ_CONFIG_BYTE(p_dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link); + + DP_VERBOSE(p_dev, ECORE_MSG_IOV, "IOV info[%d]: nres %d, cap 0x%x," + "ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d," + " stride %d, page size 0x%x\n", 0, + iov->nres, iov->cap, iov->ctrl, + iov->total_vfs, iov->initial_vfs, iov->nr_virtfn, + iov->offset, iov->stride, iov->pgsz); + + /* Some sanity checks */ + if (iov->num_vfs > NUM_OF_VFS(p_dev) || + iov->total_vfs > NUM_OF_VFS(p_dev)) { + /* This can happen only due to a bug. In this case we set + * num_vfs to zero to avoid memory corruption in the code that + * assumes max number of vfs + */ + DP_NOTICE(p_dev, false, + "IOV: Unexpected number of vfs set: %d" + " setting num_vf to zero\n", + iov->num_vfs); + + iov->num_vfs = 0; + iov->total_vfs = 0; + } + + return ECORE_SUCCESS; +} + +static void ecore_iov_clear_vf_igu_blocks(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + struct ecore_igu_block *p_sb; + u16 sb_id; + u32 val; + + if (!p_hwfn->hw_info.p_igu_info) { + DP_ERR(p_hwfn, + "ecore_iov_clear_vf_igu_blocks IGU Info not inited\n"); + return; + } + + for (sb_id = 0; + sb_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev); sb_id++) { + p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id]; + if ((p_sb->status & ECORE_IGU_STATUS_FREE) && + !(p_sb->status & ECORE_IGU_STATUS_PF)) { + val = ecore_rd(p_hwfn, p_ptt, + IGU_REG_MAPPING_MEMORY + sb_id * 4); + SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0); + ecore_wr(p_hwfn, p_ptt, + IGU_REG_MAPPING_MEMORY + 4 * sb_id, val); + } + } +} + +static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn) +{ + u16 num_vfs = p_hwfn->p_dev->sriov_info.total_vfs; + union pfvf_tlvs *p_reply_virt_addr; + union vfpf_tlvs *p_req_virt_addr; + struct ecore_bulletin_content *p_bulletin_virt; + struct ecore_pf_iov *p_iov_info; + dma_addr_t req_p, rply_p, bulletin_p; + u8 idx = 0; + + p_iov_info = p_hwfn->pf_iov_info; + + OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array)); + + p_req_virt_addr = p_iov_info->mbx_msg_virt_addr; + req_p = p_iov_info->mbx_msg_phys_addr; + p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr; + rply_p = p_iov_info->mbx_reply_phys_addr; + p_bulletin_virt = p_iov_info->p_bulletins; + bulletin_p = p_iov_info->bulletins_phys; + if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) { + DP_ERR(p_hwfn, + "ecore_iov_setup_vfdb called without alloc mem first\n"); + return; + } + + p_iov_info->base_vport_id = 1; /* @@@TBD resource allocation */ + + for (idx = 0; idx < num_vfs; idx++) { + struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx]; + u32 concrete; + + vf->vf_mbx.req_virt = p_req_virt_addr + idx; + vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs); + vf->vf_mbx.reply_virt = p_reply_virt_addr + idx; + vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs); + +#ifdef CONFIG_ECORE_SW_CHANNEL + vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs); + vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST; +#endif + vf->state = VF_STOPPED; + + vf->bulletin.phys = idx * + sizeof(struct ecore_bulletin_content) + bulletin_p; + vf->bulletin.p_virt = p_bulletin_virt + idx; + vf->bulletin.size = sizeof(struct ecore_bulletin_content); + + vf->relative_vf_id = idx; + vf->abs_vf_id = idx + p_hwfn->hw_info.first_vf_in_pf; + concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id); + vf->concrete_fid = concrete; + /* TODO - need to devise a better way of getting opaque */ + vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) | + (vf->abs_vf_id << 8); + /* @@TBD MichalK - add base vport_id of VFs to equation */ + vf->vport_id = p_iov_info->base_vport_id + idx; + } +} + +static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn) +{ + struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info; + void **p_v_addr; + u16 num_vfs = 0; + + num_vfs = p_hwfn->p_dev->sriov_info.total_vfs; + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs); + + /* Allocate PF Mailbox buffer (per-VF) */ + p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs; + p_v_addr = &p_iov_info->mbx_msg_virt_addr; + *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev, + &p_iov_info->mbx_msg_phys_addr, + p_iov_info->mbx_msg_size); + if (!*p_v_addr) + return ECORE_NOMEM; + + /* Allocate PF Mailbox Reply buffer (per-VF) */ + p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs; + p_v_addr = &p_iov_info->mbx_reply_virt_addr; + *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev, + &p_iov_info->mbx_reply_phys_addr, + p_iov_info->mbx_reply_size); + if (!*p_v_addr) + return ECORE_NOMEM; + + p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) * + num_vfs; + p_v_addr = &p_iov_info->p_bulletins; + *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev, + &p_iov_info->bulletins_phys, + p_iov_info->bulletins_size); + if (!*p_v_addr) + return ECORE_NOMEM; + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "PF's Requests mailbox [%p virt 0x%lx phys], Response" + " mailbox [%p virt 0x%lx phys] Bulletins" + " [%p virt 0x%lx phys]\n", + p_iov_info->mbx_msg_virt_addr, + (u64)p_iov_info->mbx_msg_phys_addr, + p_iov_info->mbx_reply_virt_addr, + (u64)p_iov_info->mbx_reply_phys_addr, + p_iov_info->p_bulletins, (u64)p_iov_info->bulletins_phys); + + /* @@@TBD MichalK - statistics / RSS */ + + return ECORE_SUCCESS; +} + +static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn) +{ + struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info; + + if (p_hwfn->pf_iov_info->mbx_msg_virt_addr) + OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, + p_iov_info->mbx_msg_virt_addr, + p_iov_info->mbx_msg_phys_addr, + p_iov_info->mbx_msg_size); + + if (p_hwfn->pf_iov_info->mbx_reply_virt_addr) + OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, + p_iov_info->mbx_reply_virt_addr, + p_iov_info->mbx_reply_phys_addr, + p_iov_info->mbx_reply_size); + + if (p_iov_info->p_bulletins) + OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, + p_iov_info->p_bulletins, + p_iov_info->bulletins_phys, + p_iov_info->bulletins_size); + + /* @@@TBD MichalK - statistics / RSS */ +} + +enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + struct ecore_pf_iov *p_sriov; + + if (!IS_PF_SRIOV(p_hwfn)) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "No SR-IOV - no need for IOV db\n"); + return rc; + } + + p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov)); + if (!p_sriov) { + DP_NOTICE(p_hwfn, true, + "Failed to allocate `struct ecore_sriov'"); + return ECORE_NOMEM; + } + + p_hwfn->pf_iov_info = p_sriov; + + rc = ecore_iov_allocate_vfdb(p_hwfn); + + return rc; +} + +void ecore_iov_setup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) +{ + if (!IS_PF_SRIOV(p_hwfn) || !p_hwfn->pf_iov_info) + return; + + ecore_iov_setup_vfdb(p_hwfn); + ecore_iov_clear_vf_igu_blocks(p_hwfn, p_ptt); +} + +void ecore_iov_free(struct ecore_hwfn *p_hwfn) +{ + if (p_hwfn->pf_iov_info) { + ecore_iov_free_vfdb(p_hwfn); + OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info); + } +} + +enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + enum _ecore_status_t rc; + + /* @@@ TBD get this information from shmem / pci cfg */ + if (IS_VF(p_hwfn->p_dev)) + return ECORE_SUCCESS; + + /* First hwfn should learn the PCI configuration */ + if (IS_LEAD_HWFN(p_hwfn)) { + struct ecore_dev *p_dev = p_hwfn->p_dev; + int *pos = &p_hwfn->p_dev->sriov_info.pos; + + *pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev, + PCI_EXT_CAP_ID_SRIOV); + if (!*pos) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "No PCIe IOV support\n"); + return ECORE_SUCCESS; + } + + rc = ecore_iov_pci_cfg_info(p_dev); + if (rc) + return rc; + } else if (!p_hwfn->p_dev->sriov_info.pos) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n"); + return ECORE_SUCCESS; + } + + /* Calculate the first VF index - this is a bit tricky; Basically, + * VFs start at offset 16 relative to PF0, and 2nd engine VFs begin + * after the first engine's VFs. + */ + p_hwfn->hw_info.first_vf_in_pf = p_hwfn->p_dev->sriov_info.offset + + p_hwfn->abs_pf_id - 16; + if (ECORE_PATH_ID(p_hwfn)) + p_hwfn->hw_info.first_vf_in_pf -= MAX_NUM_VFS_BB; + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "First VF in hwfn 0x%08x\n", p_hwfn->hw_info.first_vf_in_pf); + + return ECORE_SUCCESS; +} + +struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn, + u16 relative_vf_id, + bool b_enabled_only) +{ + struct ecore_vf_info *vf = OSAL_NULL; + + if (!p_hwfn->pf_iov_info) { + DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n"); + return OSAL_NULL; + } + + if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id, b_enabled_only)) + vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id]; + else + DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n", + relative_vf_id); + + return vf; +} + +void ecore_iov_set_vf_to_disable(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id, u8 to_disable) +{ + struct ecore_vf_info *vf; + + vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false); + if (!vf) + return; + + vf->to_disable = to_disable; +} + +void ecore_iov_set_vfs_to_disable(struct ecore_hwfn *p_hwfn, u8 to_disable) +{ + u16 i; + + for (i = 0; i < p_hwfn->p_dev->sriov_info.total_vfs; i++) + ecore_iov_set_vf_to_disable(p_hwfn, i, to_disable); +} + +#ifndef LINUX_REMOVE +/* @@@TBD Consider taking outside of ecore... */ +enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn, + u16 vf_id, void *ctx) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true); + + if (vf != OSAL_NULL) { + vf->ctx = ctx; +#ifdef CONFIG_ECORE_SW_CHANNEL + vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST; +#endif + } else { + rc = ECORE_UNKNOWN_ERROR; + } + return rc; +} +#endif + +/** + * VF enable primitives + * + * when pretend is required the caller is reponsible + * for calling pretend prioir to calling these routines + */ + +/* clears vf error in all semi blocks + * Assumption: called under VF pretend... + */ +static OSAL_INLINE void ecore_iov_vf_semi_clear_err(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + ecore_wr(p_hwfn, p_ptt, TSEM_REG_VF_ERROR, 1); + ecore_wr(p_hwfn, p_ptt, USEM_REG_VF_ERROR, 1); + ecore_wr(p_hwfn, p_ptt, MSEM_REG_VF_ERROR, 1); + ecore_wr(p_hwfn, p_ptt, XSEM_REG_VF_ERROR, 1); + ecore_wr(p_hwfn, p_ptt, YSEM_REG_VF_ERROR, 1); + ecore_wr(p_hwfn, p_ptt, PSEM_REG_VF_ERROR, 1); +} + +static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u8 abs_vfid) +{ + ecore_wr(p_hwfn, p_ptt, + PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4, + 1 << (abs_vfid & 0x1f)); +} + +static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + int i; + u16 igu_sb_id; + + /* Set VF masks and configuration - pretend */ + ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid); + + ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0); + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "value in VF_CONFIGURATION of vf %d after write %x\n", + vf->abs_vf_id, + ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION)); + + /* unpretend */ + ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid); + + /* iterate ove all queues, clear sb consumer */ + for (i = 0; i < vf->num_sbs; i++) { + igu_sb_id = vf->igu_sbs[i]; + /* Set then clear... */ + ecore_int_igu_cleanup_sb(p_hwfn, p_ptt, igu_sb_id, 1, + vf->opaque_fid); + ecore_int_igu_cleanup_sb(p_hwfn, p_ptt, igu_sb_id, 0, + vf->opaque_fid); + } +} + +static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf, bool enable) +{ + u32 igu_vf_conf; + + ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid); + + igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION); + + if (enable) + igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN; + else + igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN; + + ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf); + + /* unpretend */ + ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid); +} + +static enum _ecore_status_t +ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, struct ecore_vf_info *vf) +{ + u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN; + enum _ecore_status_t rc; + + if (vf->to_disable) + return ECORE_SUCCESS; + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id, + ECORE_VF_ABS_ID(p_hwfn, vf)); + + ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt, + ECORE_VF_ABS_ID(p_hwfn, vf)); + + rc = ecore_mcp_config_vf_msix(p_hwfn, p_ptt, + vf->abs_vf_id, vf->num_sbs); + if (rc) + return rc; + + ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid); + + SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id); + STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf); + + ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id, + p_hwfn->hw_info.hw_mode); + + /* unpretend */ + ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid); + + if (vf->state != VF_STOPPED) { + DP_NOTICE(p_hwfn, true, "VF[%02x] is already started\n", + vf->abs_vf_id); + return ECORE_INVAL; + } + + /* Start VF */ + rc = ecore_sp_vf_start(p_hwfn, vf->concrete_fid, vf->opaque_fid); + if (rc != ECORE_SUCCESS) + DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n", + vf->abs_vf_id); + + vf->state = VF_FREE; + + return rc; +} + +/** + * + * @brief ecore_iov_config_perm_table - configure the permission + * zone table. + * In E4, queue zone permission table size is 320x9. There + * are 320 VF queues for single engine device (256 for dual + * engine device), and each entry has the following format: + * {Valid, VF[7:0]} + * @param p_hwfn + * @param p_ptt + * @param vf + * @param enable + */ +static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf, u8 enable) +{ + u32 reg_addr; + u32 val; + u16 qzone_id = 0; + int qid; + + for (qid = 0; qid < vf->num_rxqs; qid++) { + ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid, + &qzone_id); + + reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4; + val = enable ? (vf->abs_vf_id | (1 << 8)) : 0; + ecore_wr(p_hwfn, p_ptt, reg_addr, val); + } +} + +static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + /* Reset vf in IGU interrupts are still disabled */ + ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf); + + ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1 /* enable */); + + /* Permission Table */ + ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true /* enable */); +} + +static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf, + u16 num_rx_queues) +{ + int igu_id = 0; + int qid = 0; + u32 val = 0; + struct ecore_igu_block *igu_blocks = + p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks; + + if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks) + num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks; + + p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues; + + SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id); + SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1); + SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0); + + while ((qid < num_rx_queues) && + (igu_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev))) { + if (igu_blocks[igu_id].status & ECORE_IGU_STATUS_FREE) { + struct cau_sb_entry sb_entry; + + vf->igu_sbs[qid] = (u16)igu_id; + igu_blocks[igu_id].status &= ~ECORE_IGU_STATUS_FREE; + + SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid); + + ecore_wr(p_hwfn, p_ptt, + IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id, + val); + + /* Configure igu sb in CAU which were marked valid */ + ecore_init_cau_sb_entry(p_hwfn, &sb_entry, + p_hwfn->rel_pf_id, + vf->abs_vf_id, 1); + ecore_dmae_host2grc(p_hwfn, p_ptt, + (u64)(osal_uintptr_t)&sb_entry, + CAU_REG_SB_VAR_MEMORY + + igu_id * sizeof(u64), 2, 0); + qid++; + } + igu_id++; + } + + vf->num_sbs = (u8)num_rx_queues; + + return vf->num_sbs; +} + +/** + * + * @brief The function invalidates all the VF entries, + * technically this isn't required, but added for + * cleaness and ease of debugging incase a VF attempts to + * produce an interrupt after it has been taken down. + * + * @param p_hwfn + * @param p_ptt + * @param vf + */ +static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info; + int idx, igu_id; + u32 addr, val; + + /* Invalidate igu CAM lines and mark them as free */ + for (idx = 0; idx < vf->num_sbs; idx++) { + igu_id = vf->igu_sbs[idx]; + addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id; + + val = ecore_rd(p_hwfn, p_ptt, addr); + SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0); + ecore_wr(p_hwfn, p_ptt, addr, val); + + p_info->igu_map.igu_blocks[igu_id].status |= + ECORE_IGU_STATUS_FREE; + + p_hwfn->hw_info.p_igu_info->free_blks++; + } + + vf->num_sbs = 0; +} + +enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u16 rel_vf_id, u16 num_rx_queues) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + struct ecore_vf_info *vf = OSAL_NULL; + u8 num_of_vf_available_chains = 0; + u32 cids; + u8 i; + + if (ECORE_IS_VF_ACTIVE(p_hwfn->p_dev, rel_vf_id)) { + DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n", + rel_vf_id); + return ECORE_INVAL; + } + + vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false); + if (!vf) { + DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n"); + return ECORE_UNKNOWN_ERROR; + } + + /* Limit number of queues according to number of CIDs */ + ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids); + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF[%d] - requesting to initialize for 0x%04x queues" + " [0x%04x CIDs available]\n", + vf->relative_vf_id, num_rx_queues, (u16)cids); + num_rx_queues = OSAL_MIN_T(u16, num_rx_queues, ((u16)cids)); + + num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn, + p_ptt, + vf, + num_rx_queues); + if (num_of_vf_available_chains == 0) { + DP_ERR(p_hwfn, "no available igu sbs\n"); + return ECORE_NOMEM; + } + + /* Choose queue number and index ranges */ + vf->num_rxqs = num_of_vf_available_chains; + vf->num_txqs = num_of_vf_available_chains; + + for (i = 0; i < vf->num_rxqs; i++) { + u16 queue_id = ecore_int_queue_id_from_sb_id(p_hwfn, + vf->igu_sbs[i]); + + if (queue_id > RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) { + DP_NOTICE(p_hwfn, true, + "VF[%d] will require utilizing of" + " out-of-bounds queues - %04x\n", + vf->relative_vf_id, queue_id); + /* TODO - cleanup the already allocate SBs */ + return ECORE_INVAL; + } + + /* CIDs are per-VF, so no problem having them 0-based. */ + vf->vf_queues[i].fw_rx_qid = queue_id; + vf->vf_queues[i].fw_tx_qid = queue_id; + vf->vf_queues[i].fw_cid = i; + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF[%d] - [%d] SB %04x, Tx/Rx queue %04x CID %04x\n", + vf->relative_vf_id, i, vf->igu_sbs[i], queue_id, i); + } + + rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf); + + if (rc == ECORE_SUCCESS) { + struct ecore_hw_sriov_info *p_iov = &p_hwfn->p_dev->sriov_info; + u16 vf_id = vf->relative_vf_id; + + p_iov->num_vfs++; + p_iov->active_vfs[vf_id / 64] |= (1ULL << (vf_id % 64)); + } + + return rc; +} + +enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u16 rel_vf_id) +{ + struct ecore_vf_info *vf = OSAL_NULL; + enum _ecore_status_t rc = ECORE_SUCCESS; + + vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true); + if (!vf) { + DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n"); + return ECORE_UNKNOWN_ERROR; + } + + if (vf->state != VF_STOPPED) { + /* Stopping the VF */ + rc = ecore_sp_vf_stop(p_hwfn, vf->concrete_fid, vf->opaque_fid); + + if (rc != ECORE_SUCCESS) { + DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n", + rc); + return rc; + } + + vf->state = VF_STOPPED; + } + + /* disablng interrupts and resetting permission table was done during + * vf-close, however, we could get here without going through vf_close + */ + /* Disable Interrupts for VF */ + ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0 /* disable */); + + /* Reset Permission table */ + ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0 /* disable */); + + vf->num_rxqs = 0; + vf->num_txqs = 0; + ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf); + + if (ECORE_IS_VF_ACTIVE(p_hwfn->p_dev, rel_vf_id)) { + struct ecore_hw_sriov_info *p_iov = &p_hwfn->p_dev->sriov_info; + u16 vf_id = vf->relative_vf_id; + + p_iov->num_vfs--; + p_iov->active_vfs[vf_id / 64] &= ~(1ULL << (vf_id % 64)); + } + + return ECORE_SUCCESS; +} + +static bool ecore_iov_tlv_supported(u16 tlvtype) +{ + return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX; +} + +static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *vf, u16 tlv) +{ + /* we don't lock the channel for unsupported tlvs */ + if (!ecore_iov_tlv_supported(tlv)) + return; + + /* lock the channel */ + /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */ + + /* record the locking op */ + /* vf->op_current = tlv; @@@TBD MichalK */ + + /* log the lock */ + DP_VERBOSE(p_hwfn, + ECORE_MSG_IOV, + "VF[%d]: vf pf channel locked by %s\n", + vf->abs_vf_id, ecore_channel_tlvs_string[tlv]); +} + +static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *vf, + u16 expected_tlv) +{ + /* we don't unlock the channel for unsupported tlvs */ + if (!ecore_iov_tlv_supported(expected_tlv)) + return; + + /* WARN(expected_tlv != vf->op_current, + * "lock mismatch: expected %s found %s", + * channel_tlvs_string[expected_tlv], + * channel_tlvs_string[vf->op_current]); + * @@@TBD MichalK + */ + + /* lock the channel */ + /* mutex_unlock(&vf->op_mutex); @@@TBD MichalK add the lock */ + + /* log the unlock */ + DP_VERBOSE(p_hwfn, + ECORE_MSG_IOV, + "VF[%d]: vf pf channel unlocked by %s\n", + vf->abs_vf_id, ecore_channel_tlvs_string[expected_tlv]); + + /* record the locking op */ + /* vf->op_current = CHANNEL_TLV_NONE; */ +} + +/* place a given tlv on the tlv buffer, continuing current tlv list */ +void *ecore_add_tlv(struct ecore_hwfn *p_hwfn, + u8 **offset, u16 type, u16 length) +{ + struct channel_tlv *tl = (struct channel_tlv *)*offset; + + tl->type = type; + tl->length = length; + + /* Offset should keep pointing to next TLV (the end of the last) */ + *offset += length; + + /* Return a pointer to the start of the added tlv */ + return *offset - length; +} + +/* list the types and lengths of the tlvs on the buffer */ +void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list) +{ + u16 i = 1, total_length = 0; + struct channel_tlv *tlv; + + do { + /* cast current tlv list entry to channel tlv header */ + tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length); + + /* output tlv */ + if (ecore_iov_tlv_supported(tlv->type)) + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "TLV number %d: type %s, length %d\n", + i, ecore_channel_tlvs_string[tlv->type], + tlv->length); + else + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "TLV number %d: type %d, length %d\n", + i, tlv->type, tlv->length); + + if (tlv->type == CHANNEL_TLV_LIST_END) + return; + + /* Validate entry - protect against malicious VFs */ + if (!tlv->length) { + DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n"); + return; + } + total_length += tlv->length; + if (total_length >= sizeof(struct tlv_buffer_size)) { + DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n"); + return; + } + + i++; + } while (1); +} + +static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *p_vf, + u16 length, u8 status) +{ + struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx; + struct ecore_dmae_params params; + u8 eng_vf_id; + + mbx->reply_virt->default_resp.hdr.status = status; + +#ifdef CONFIG_ECORE_SW_CHANNEL + mbx->sw_mbx.response_size = + length + sizeof(struct channel_list_end_tlv); +#endif + + ecore_dp_tlv_list(p_hwfn, mbx->reply_virt); + + if (!p_hwfn->p_dev->sriov_info.b_hw_channel) + return; + + eng_vf_id = p_vf->abs_vf_id; + + OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params)); + params.flags = ECORE_DMAE_FLAG_VF_DST; + params.dst_vfid = eng_vf_id; + + ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64), + mbx->req_virt->first_tlv.reply_address + + sizeof(u64), + (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4, + ¶ms); + + ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys, + mbx->req_virt->first_tlv.reply_address, + sizeof(u64) / 4, ¶ms); + + REG_WR(p_hwfn, + GTT_BAR0_MAP_REG_USDM_RAM + + USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1); +} + +static u16 ecore_iov_vport_to_tlv(struct ecore_hwfn *p_hwfn, + enum ecore_iov_vport_update_flag flag) +{ + switch (flag) { + case ECORE_IOV_VP_UPDATE_ACTIVATE: + return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE; + case ECORE_IOV_VP_UPDATE_VLAN_STRIP: + return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP; + case ECORE_IOV_VP_UPDATE_TX_SWITCH: + return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; + case ECORE_IOV_VP_UPDATE_MCAST: + return CHANNEL_TLV_VPORT_UPDATE_MCAST; + case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM: + return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; + case ECORE_IOV_VP_UPDATE_RSS: + return CHANNEL_TLV_VPORT_UPDATE_RSS; + case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN: + return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN; + case ECORE_IOV_VP_UPDATE_SGE_TPA: + return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA; + default: + return 0; + } +} + +static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *p_vf, + struct ecore_iov_vf_mbx *p_mbx, + u8 status, u16 tlvs_mask, + u16 tlvs_accepted) +{ + struct pfvf_def_resp_tlv *resp; + u16 size, total_len, i; + + OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs)); + p_mbx->offset = (u8 *)(p_mbx->reply_virt); + size = sizeof(struct pfvf_def_resp_tlv); + total_len = size; + + ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size); + + /* Prepare response for all extended tlvs if they are found by PF */ + for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) { + if (!(tlvs_mask & (1 << i))) + continue; + + resp = ecore_add_tlv(p_hwfn, &p_mbx->offset, + ecore_iov_vport_to_tlv(p_hwfn, i), size); + + if (tlvs_accepted & (1 << i)) + resp->hdr.status = status; + else + resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED; + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF[%d] - vport_update resp: TLV %d, status %02x\n", + p_vf->relative_vf_id, + ecore_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status); + + total_len += size; + } + + ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + return total_len; +} + +static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf_info, + u16 type, u16 length, u8 status) +{ + struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx; + + mbx->offset = (u8 *)(mbx->reply_virt); + + ecore_add_tlv(p_hwfn, &mbx->offset, type, length); + ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status); +} + +static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *p_vf) +{ + p_vf->vf_bulletin = 0; + p_vf->vport_instance = 0; + p_vf->num_mac_filters = 0; + p_vf->num_vlan_filters = 0; + p_vf->num_mc_filters = 0; + p_vf->configured_features = 0; + + /* If VF previously requested less resources, go back to default */ + p_vf->num_rxqs = p_vf->num_sbs; + p_vf->num_txqs = p_vf->num_sbs; + + p_vf->num_active_rxqs = 0; + + OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config)); + OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id); +} + +static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx; + struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire; + struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp; + struct pf_vf_resc *resc = &resp->resc; + struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info; + u16 length; + u8 i, vfpf_status = PFVF_STATUS_SUCCESS; + + /* Validate FW compatibility */ + if (req->vfdev_info.fw_major != FW_MAJOR_VERSION || + req->vfdev_info.fw_minor != FW_MINOR_VERSION || + req->vfdev_info.fw_revision != FW_REVISION_VERSION || + req->vfdev_info.fw_engineering != FW_ENGINEERING_VERSION) { + DP_INFO(p_hwfn, + "VF[%d] is running an incompatible driver [VF needs" + " FW %02x:%02x:%02x:%02x but Hypervisor is" + " using %02x:%02x:%02x:%02x]\n", + vf->abs_vf_id, req->vfdev_info.fw_major, + req->vfdev_info.fw_minor, req->vfdev_info.fw_revision, + req->vfdev_info.fw_engineering, FW_MAJOR_VERSION, + FW_MINOR_VERSION, FW_REVISION_VERSION, + FW_ENGINEERING_VERSION); + vfpf_status = PFVF_STATUS_NOT_SUPPORTED; + goto out; + } +#ifndef __EXTRACT__LINUX__ + if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) { + vfpf_status = PFVF_STATUS_NOT_SUPPORTED; + goto out; + } +#endif + + OSAL_MEMSET(resp, 0, sizeof(*resp)); + + /* Fill in vf info stuff : @@@TBD MichalK Hard Coded for now... */ + vf->opaque_fid = req->vfdev_info.opaque_fid; + vf->num_mac_filters = 1; + vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS; + vf->num_mc_filters = ECORE_MAX_MC_ADDRS; + + vf->vf_bulletin = req->bulletin_addr; + vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ? + vf->bulletin.size : req->bulletin_size; + + /* fill in pfdev info */ + pfdev_info->chip_num = p_hwfn->p_dev->chip_num; + pfdev_info->db_size = 0; /* @@@ TBD MichalK Vf Doorbells */ + pfdev_info->indices_per_sb = PIS_PER_SB; + pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED; + + pfdev_info->stats_info.mstats.address = + PXP_VF_BAR0_START_MSDM_ZONE_B + + OFFSETOF(struct mstorm_vf_zone, non_trigger.eth_queue_stat); + pfdev_info->stats_info.mstats.len = + sizeof(struct eth_mstorm_per_queue_stat); + + pfdev_info->stats_info.ustats.address = + PXP_VF_BAR0_START_USDM_ZONE_B + + OFFSETOF(struct ustorm_vf_zone, non_trigger.eth_queue_stat); + pfdev_info->stats_info.ustats.len = + sizeof(struct eth_ustorm_per_queue_stat); + + pfdev_info->stats_info.pstats.address = + PXP_VF_BAR0_START_PSDM_ZONE_B + + OFFSETOF(struct pstorm_vf_zone, non_trigger.eth_queue_stat); + pfdev_info->stats_info.pstats.len = + sizeof(struct eth_pstorm_per_queue_stat); + + pfdev_info->stats_info.tstats.address = 0; + pfdev_info->stats_info.tstats.len = 0; + + OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr, + ETH_ALEN); + + pfdev_info->fw_major = FW_MAJOR_VERSION; + pfdev_info->fw_minor = FW_MINOR_VERSION; + pfdev_info->fw_rev = FW_REVISION_VERSION; + pfdev_info->fw_eng = FW_ENGINEERING_VERSION; + pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE(); + ecore_mcp_get_mfw_ver(p_hwfn->p_dev, p_ptt, &pfdev_info->mfw_ver, + OSAL_NULL); + + pfdev_info->dev_type = p_hwfn->p_dev->type; + pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev; + + /* Fill in resc : @@@TBD MichalK Hard Coded for now... */ + resc->num_rxqs = vf->num_rxqs; + resc->num_txqs = vf->num_txqs; + resc->num_sbs = vf->num_sbs; + for (i = 0; i < resc->num_sbs; i++) { + resc->hw_sbs[i].hw_sb_id = vf->igu_sbs[i]; + resc->hw_sbs[i].sb_qid = 0; + } + + for (i = 0; i < resc->num_rxqs; i++) { + ecore_fw_l2_queue(p_hwfn, vf->vf_queues[i].fw_rx_qid, + (u16 *)&resc->hw_qid[i]); + resc->cid[i] = vf->vf_queues[i].fw_cid; + } + + resc->num_mac_filters = OSAL_MIN_T(u8, vf->num_mac_filters, + req->resc_request.num_mac_filters); + resc->num_vlan_filters = OSAL_MIN_T(u8, vf->num_vlan_filters, + req->resc_request.num_vlan_filters); + resc->num_mc_filters = OSAL_MIN_T(u8, vf->num_mc_filters, + req->resc_request.num_mc_filters); + + /* Fill agreed size of bulletin board in response, and post + * an initial image to the bulletin board. + */ + resp->bulletin_size = vf->bulletin.size; + ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt); + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x," + " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n" + "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d," + " n_vlans-%d, n_mcs-%d\n", + vf->abs_vf_id, resp->pfdev_info.chip_num, + resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb, + resp->pfdev_info.capabilities, resc->num_rxqs, + resc->num_txqs, resc->num_sbs, resc->num_mac_filters, + resc->num_vlan_filters, resc->num_mc_filters); + + vf->state = VF_ACQUIRED; + + /* Prepare Response */ + length = sizeof(struct pfvf_acquire_resp_tlv); + +out: + ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE, + length, vfpf_status); + + /* @@@TBD Bulletin */ +} + +static enum _ecore_status_t +__ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *p_vf, bool val) +{ + struct ecore_sp_vport_update_params params; + enum _ecore_status_t rc; + + if (val == p_vf->spoof_chk) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Spoofchk value[%d] is already configured\n", val); + return ECORE_SUCCESS; + } + + OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_sp_vport_update_params)); + params.opaque_fid = p_vf->opaque_fid; + params.vport_id = p_vf->vport_id; + params.update_anti_spoofing_en_flg = 1; + params.anti_spoofing_en = val; + + rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK, + OSAL_NULL); + if (rc == ECORE_SUCCESS) { + p_vf->spoof_chk = val; + p_vf->req_spoofchk_val = p_vf->spoof_chk; + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Spoofchk val[%d] configured\n", val); + } else { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Spoofchk configuration[val:%d] failed for VF[%d]\n", + val, p_vf->relative_vf_id); + } + + return rc; +} + +static enum _ecore_status_t +ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *p_vf) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + struct ecore_filter_ucast filter; + int i; + + OSAL_MEMSET(&filter, 0, sizeof(filter)); + filter.is_rx_filter = 1; + filter.is_tx_filter = 1; + filter.vport_to_add_to = p_vf->vport_id; + filter.opcode = ECORE_FILTER_ADD; + + /* Reconfigure vlans */ + for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) { + if (p_vf->shadow_config.vlans[i].used) { + filter.type = ECORE_FILTER_VLAN; + filter.vlan = p_vf->shadow_config.vlans[i].vid; + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Reconfig VLAN [0x%04x] for VF [%04x]\n", + filter.vlan, p_vf->relative_vf_id); + rc = ecore_sp_eth_filter_ucast(p_hwfn, + p_vf->opaque_fid, + &filter, + ECORE_SPQ_MODE_CB, + OSAL_NULL); + if (rc) { + DP_NOTICE(p_hwfn, true, + "Failed to configure VLAN [%04x]" + " to VF [%04x]\n", + filter.vlan, p_vf->relative_vf_id); + break; + } + } + } + + return rc; +} + +static enum _ecore_status_t +ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *p_vf, u64 events) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + + /*TODO - what about MACs? */ + + if ((events & (1 << VLAN_ADDR_FORCED)) && + !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) + rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf); + + return rc; +} + +static int ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *p_vf, + u64 events) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + struct ecore_filter_ucast filter; + + if (!p_vf->vport_instance) + return ECORE_INVAL; + + if (events & (1 << MAC_ADDR_FORCED)) { + /* Since there's no way [currently] of removing the MAC, + * we can always assume this means we need to force it. + */ + OSAL_MEMSET(&filter, 0, sizeof(filter)); + filter.type = ECORE_FILTER_MAC; + filter.opcode = ECORE_FILTER_REPLACE; + filter.is_rx_filter = 1; + filter.is_tx_filter = 1; + filter.vport_to_add_to = p_vf->vport_id; + OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN); + + rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, + &filter, + ECORE_SPQ_MODE_CB, OSAL_NULL); + if (rc) { + DP_NOTICE(p_hwfn, true, + "PF failed to configure MAC for VF\n"); + return rc; + } + + p_vf->configured_features |= 1 << MAC_ADDR_FORCED; + } + + if (events & (1 << VLAN_ADDR_FORCED)) { + struct ecore_sp_vport_update_params vport_update; + u8 removal; + int i; + + OSAL_MEMSET(&filter, 0, sizeof(filter)); + filter.type = ECORE_FILTER_VLAN; + filter.is_rx_filter = 1; + filter.is_tx_filter = 1; + filter.vport_to_add_to = p_vf->vport_id; + filter.vlan = p_vf->bulletin.p_virt->pvid; + filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE : + ECORE_FILTER_FLUSH; + + /* Send the ramrod */ + rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, + &filter, + ECORE_SPQ_MODE_CB, OSAL_NULL); + if (rc) { + DP_NOTICE(p_hwfn, true, + "PF failed to configure VLAN for VF\n"); + return rc; + } + + /* Update the default-vlan & silent vlan stripping */ + OSAL_MEMSET(&vport_update, 0, sizeof(vport_update)); + vport_update.opaque_fid = p_vf->opaque_fid; + vport_update.vport_id = p_vf->vport_id; + vport_update.update_default_vlan_enable_flg = 1; + vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0; + vport_update.update_default_vlan_flg = 1; + vport_update.default_vlan = filter.vlan; + + vport_update.update_inner_vlan_removal_flg = 1; + removal = filter.vlan ? + 1 : p_vf->shadow_config.inner_vlan_removal; + vport_update.inner_vlan_removal_flg = removal; + vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0; + rc = ecore_sp_vport_update(p_hwfn, &vport_update, + ECORE_SPQ_MODE_EBLOCK, OSAL_NULL); + if (rc) { + DP_NOTICE(p_hwfn, true, + "PF failed to configure VF vport for vlan\n"); + return rc; + } + + /* Update all the Rx queues */ + for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) { + u16 qid; + + if (!p_vf->vf_queues[i].rxq_active) + continue; + + qid = p_vf->vf_queues[i].fw_rx_qid; + + rc = ecore_sp_eth_rx_queues_update(p_hwfn, qid, + 1, 0, 1, + ECORE_SPQ_MODE_EBLOCK, + OSAL_NULL); + if (rc) { + DP_NOTICE(p_hwfn, true, + "Failed to send Rx update" + " queue[0x%04x]\n", + qid); + return rc; + } + } + + if (filter.vlan) + p_vf->configured_features |= 1 << VLAN_ADDR_FORCED; + else + p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED); + } + + /* If forced features are terminated, we need to configure the shadow + * configuration back again. + */ + if (events) + ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events); + + return rc; +} + +static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx; + struct vfpf_vport_start_tlv *start = &mbx->req_virt->start_vport; + struct ecore_sp_vport_start_params params = { 0 }; + u8 status = PFVF_STATUS_SUCCESS; + struct ecore_vf_info *vf_info; + enum _ecore_status_t rc; + u64 *p_bitmap; + int sb_id; + + vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true); + if (!vf_info) { + DP_NOTICE(p_hwfn->p_dev, true, + "Failed to get VF info, invalid vfid [%d]\n", + vf->relative_vf_id); + return; + } + + vf->state = VF_ENABLED; + + /* Initialize Status block in CAU */ + for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) { + if (!start->sb_addr[sb_id]) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF[%d] did not fill the address of SB %d\n", + vf->relative_vf_id, sb_id); + break; + } + + ecore_int_cau_conf_sb(p_hwfn, p_ptt, + start->sb_addr[sb_id], + vf->igu_sbs[sb_id], + vf->abs_vf_id, 1 /* VF Valid */); + } + ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf); + + vf->mtu = start->mtu; + vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal; + + /* Take into consideration configuration forced by hypervisor; + * If none is configured, use the supplied VF values [for old + * vfs that would still be fine, since they passed '0' as padding]. + */ + p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap; + if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) { + u8 vf_req = start->only_untagged; + + vf_info->bulletin.p_virt->default_only_untagged = vf_req; + *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT; + } + + params.tpa_mode = start->tpa_mode; + params.remove_inner_vlan = start->inner_vlan_removal; + params.tx_switching = true; + +#ifndef ASIC_ONLY + if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) { + DP_NOTICE(p_hwfn, false, + "FPGA: Don't confi VF for Tx-switching [no pVFC]\n"); + params.tx_switching = false; + } +#endif + + params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged; + params.drop_ttl0 = false; + params.concrete_fid = vf->concrete_fid; + params.opaque_fid = vf->opaque_fid; + params.vport_id = vf->vport_id; + params.max_buffers_per_cqe = start->max_buffers_per_cqe; + params.mtu = vf->mtu; + + rc = ecore_sp_eth_vport_start(p_hwfn, ¶ms); + if (rc != ECORE_SUCCESS) { + DP_ERR(p_hwfn, + "ecore_iov_vf_mbx_start_vport returned error %d\n", rc); + status = PFVF_STATUS_FAILURE; + } else { + vf->vport_instance++; + + /* Force configuration if needed on the newly opened vport */ + ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap); + OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id, + vf->vport_id, vf->opaque_fid); + __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val); + } + + ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START, + sizeof(struct pfvf_def_resp_tlv), status); +} + +static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + u8 status = PFVF_STATUS_SUCCESS; + enum _ecore_status_t rc; + + vf->vport_instance--; + vf->spoof_chk = false; + + rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id); + if (rc != ECORE_SUCCESS) { + DP_ERR(p_hwfn, + "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc); + status = PFVF_STATUS_FAILURE; + } + + /* Forget the configuration on the vport */ + vf->configured_features = 0; + OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config)); + + ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN, + sizeof(struct pfvf_def_resp_tlv), status); +} + +static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx; + struct vfpf_start_rxq_tlv *req = &mbx->req_virt->start_rxq; + u16 length = sizeof(struct pfvf_def_resp_tlv); + u8 status = PFVF_STATUS_SUCCESS; + enum _ecore_status_t rc; + + rc = ecore_sp_eth_rxq_start_ramrod(p_hwfn, vf->opaque_fid, + vf->vf_queues[req->rx_qid].fw_cid, + vf->vf_queues[req->rx_qid].fw_rx_qid, + vf->vport_id, + vf->abs_vf_id + 0x10, + req->hw_sb, + req->sb_index, + req->bd_max_bytes, + req->rxq_addr, + req->cqe_pbl_addr, + req->cqe_pbl_size); + + if (rc) { + status = PFVF_STATUS_FAILURE; + } else { + vf->vf_queues[req->rx_qid].rxq_active = true; + vf->num_active_rxqs++; + } + + ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_START_RXQ, + length, status); +} + +static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx; + struct vfpf_start_txq_tlv *req = &mbx->req_virt->start_txq; + u16 length = sizeof(struct pfvf_def_resp_tlv); + union ecore_qm_pq_params pq_params; + u8 status = PFVF_STATUS_SUCCESS; + enum _ecore_status_t rc; + + /* Prepare the parameters which would choose the right PQ */ + OSAL_MEMSET(&pq_params, 0, sizeof(pq_params)); + pq_params.eth.is_vf = 1; + pq_params.eth.vf_id = vf->relative_vf_id; + + rc = ecore_sp_eth_txq_start_ramrod(p_hwfn, + vf->opaque_fid, + vf->vf_queues[req->tx_qid].fw_tx_qid, + vf->vf_queues[req->tx_qid].fw_cid, + vf->vport_id, + vf->abs_vf_id + 0x10, + req->hw_sb, + req->sb_index, + req->pbl_addr, + req->pbl_size, &pq_params); + + if (rc) + status = PFVF_STATUS_FAILURE; + else + vf->vf_queues[req->tx_qid].txq_active = true; + + ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_START_TXQ, + length, status); +} + +static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *vf, + u16 rxq_id, + u8 num_rxqs, + bool cqe_completion) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + int qid; + + if (rxq_id + num_rxqs > OSAL_ARRAY_SIZE(vf->vf_queues)) + return ECORE_INVAL; + + for (qid = rxq_id; qid < rxq_id + num_rxqs; qid++) { + if (vf->vf_queues[qid].rxq_active) { + rc = ecore_sp_eth_rx_queue_stop(p_hwfn, + vf->vf_queues[qid]. + fw_rx_qid, false, + cqe_completion); + + if (rc) + return rc; + } + vf->vf_queues[qid].rxq_active = false; + vf->num_active_rxqs--; + } + + return rc; +} + +static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *vf, + u16 txq_id, u8 num_txqs) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + int qid; + + if (txq_id + num_txqs > OSAL_ARRAY_SIZE(vf->vf_queues)) + return ECORE_INVAL; + + for (qid = txq_id; qid < txq_id + num_txqs; qid++) { + if (vf->vf_queues[qid].txq_active) { + rc = ecore_sp_eth_tx_queue_stop(p_hwfn, + vf->vf_queues[qid]. + fw_tx_qid); + + if (rc) + return rc; + } + vf->vf_queues[qid].txq_active = false; + } + return rc; +} + +static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx; + struct vfpf_stop_rxqs_tlv *req = &mbx->req_virt->stop_rxqs; + u16 length = sizeof(struct pfvf_def_resp_tlv); + u8 status = PFVF_STATUS_SUCCESS; + enum _ecore_status_t rc; + + /* We give the option of starting from qid != 0, in this case we + * need to make sure that qid + num_qs doesn't exceed the actual + * amount of queues that exist. + */ + rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid, + req->num_rxqs, req->cqe_completion); + if (rc) + status = PFVF_STATUS_FAILURE; + + ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS, + length, status); +} + +static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx; + struct vfpf_stop_txqs_tlv *req = &mbx->req_virt->stop_txqs; + u16 length = sizeof(struct pfvf_def_resp_tlv); + u8 status = PFVF_STATUS_SUCCESS; + enum _ecore_status_t rc; + + /* We give the option of starting from qid != 0, in this case we + * need to make sure that qid + num_qs doesn't exceed the actual + * amount of queues that exist. + */ + rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, req->num_txqs); + if (rc) + status = PFVF_STATUS_FAILURE; + + ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS, + length, status); +} + +static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx; + struct vfpf_update_rxq_tlv *req = &mbx->req_virt->update_rxq; + u16 length = sizeof(struct pfvf_def_resp_tlv); + u8 status = PFVF_STATUS_SUCCESS; + u8 complete_event_flg; + u8 complete_cqe_flg; + enum _ecore_status_t rc; + u16 qid; + u8 i; + + complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG); + complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG); + + for (i = 0; i < req->num_rxqs; i++) { + qid = req->rx_qid + i; + + if (!vf->vf_queues[qid].rxq_active) { + DP_NOTICE(p_hwfn, true, + "VF rx_qid = %d isn`t active!\n", qid); + status = PFVF_STATUS_FAILURE; + break; + } + + rc = ecore_sp_eth_rx_queues_update(p_hwfn, + vf->vf_queues[qid].fw_rx_qid, + 1, + complete_cqe_flg, + complete_event_flg, + ECORE_SPQ_MODE_EBLOCK, + OSAL_NULL); + + if (rc) { + status = PFVF_STATUS_FAILURE; + break; + } + } + + ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ, + length, status); +} + +void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn, + void *p_tlvs_list, u16 req_type) +{ + struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list; + int len = 0; + + do { + if (!p_tlv->length) { + DP_NOTICE(p_hwfn, true, "Zero length TLV found\n"); + return OSAL_NULL; + } + + if (p_tlv->type == req_type) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Extended tlv type %s, length %d found\n", + ecore_channel_tlvs_string[p_tlv->type], + p_tlv->length); + return p_tlv; + } + + len += p_tlv->length; + p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length); + + if ((len + p_tlv->length) > TLV_BUFFER_SIZE) { + DP_NOTICE(p_hwfn, true, + "TLVs has overrun the buffer size\n"); + return OSAL_NULL; + } + } while (p_tlv->type != CHANNEL_TLV_LIST_END); + + return OSAL_NULL; +} + +static void +ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn, + struct ecore_sp_vport_update_params *p_data, + struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask) +{ + struct vfpf_vport_update_activate_tlv *p_act_tlv; + u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE; + + p_act_tlv = (struct vfpf_vport_update_activate_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); + if (p_act_tlv) { + p_data->update_vport_active_rx_flg = p_act_tlv->update_rx; + p_data->vport_active_rx_flg = p_act_tlv->active_rx; + p_data->update_vport_active_tx_flg = p_act_tlv->update_tx; + p_data->vport_active_tx_flg = p_act_tlv->active_tx; + *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE; + } +} + +static void +ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn, + struct ecore_sp_vport_update_params *p_data, + struct ecore_vf_info *p_vf, + struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask) +{ + struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv; + u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP; + + p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); + if (!p_vlan_tlv) + return; + + p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan; + + /* Ignore the VF request if we're forcing a vlan */ + if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) { + p_data->update_inner_vlan_removal_flg = 1; + p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan; + } + + *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP; +} + +static void +ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn, + struct ecore_sp_vport_update_params *p_data, + struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask) +{ + struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv; + u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; + + p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); + +#ifndef ASIC_ONLY + if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) { + DP_NOTICE(p_hwfn, false, + "FPGA: Ignore tx-switching configuration originating from VFs\n"); + return; + } +#endif + + if (p_tx_switch_tlv) { + p_data->update_tx_switching_flg = 1; + p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching; + *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH; + } +} + +static void +ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn, + struct ecore_sp_vport_update_params *p_data, + struct ecore_iov_vf_mbx *p_mbx, + u16 *tlvs_mask) +{ + struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv; + u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST; + + p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); + + if (p_mcast_tlv) { + p_data->update_approx_mcast_flg = 1; + OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins, + sizeof(unsigned long) * + ETH_MULTICAST_MAC_BINS_IN_REGS); + *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST; + } +} + +static void +ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn, + struct ecore_sp_vport_update_params *p_data, + struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask) +{ + struct vfpf_vport_update_accept_param_tlv *p_accept_tlv; + u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; + + p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); + + if (p_accept_tlv) { + p_data->accept_flags.update_rx_mode_config = + p_accept_tlv->update_rx_mode; + p_data->accept_flags.rx_accept_filter = + p_accept_tlv->rx_accept_filter; + p_data->accept_flags.update_tx_mode_config = + p_accept_tlv->update_tx_mode; + p_data->accept_flags.tx_accept_filter = + p_accept_tlv->tx_accept_filter; + *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM; + } +} + +static void +ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn, + struct ecore_sp_vport_update_params *p_data, + struct ecore_iov_vf_mbx *p_mbx, + u16 *tlvs_mask) +{ + struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan; + u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN; + + p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); + + if (p_accept_any_vlan) { + p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan; + p_data->update_accept_any_vlan_flg = + p_accept_any_vlan->update_accept_any_vlan_flg; + *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN; + } +} + +static void +ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *vf, + struct ecore_sp_vport_update_params *p_data, + struct ecore_rss_params *p_rss, + struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask) +{ + struct vfpf_vport_update_rss_tlv *p_rss_tlv; + u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS; + u16 table_size; + u16 i, q_idx, max_q_idx; + + p_rss_tlv = (struct vfpf_vport_update_rss_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); + if (p_rss_tlv) { + OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params)); + + p_rss->update_rss_config = + !!(p_rss_tlv->update_rss_flags & + VFPF_UPDATE_RSS_CONFIG_FLAG); + p_rss->update_rss_capabilities = + !!(p_rss_tlv->update_rss_flags & + VFPF_UPDATE_RSS_CAPS_FLAG); + p_rss->update_rss_ind_table = + !!(p_rss_tlv->update_rss_flags & + VFPF_UPDATE_RSS_IND_TABLE_FLAG); + p_rss->update_rss_key = + !!(p_rss_tlv->update_rss_flags & VFPF_UPDATE_RSS_KEY_FLAG); + + p_rss->rss_enable = p_rss_tlv->rss_enable; + p_rss->rss_eng_id = vf->relative_vf_id + 1; + p_rss->rss_caps = p_rss_tlv->rss_caps; + p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log; + OSAL_MEMCPY(p_rss->rss_ind_table, p_rss_tlv->rss_ind_table, + sizeof(p_rss->rss_ind_table)); + OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key, + sizeof(p_rss->rss_key)); + + table_size = OSAL_MIN_T(u16, + OSAL_ARRAY_SIZE(p_rss->rss_ind_table), + (1 << p_rss_tlv->rss_table_size_log)); + + max_q_idx = OSAL_ARRAY_SIZE(vf->vf_queues); + + for (i = 0; i < table_size; i++) { + q_idx = p_rss->rss_ind_table[i]; + if (q_idx >= max_q_idx) { + DP_NOTICE(p_hwfn, true, + "rss_ind_table[%d] = %d, rxq is out of range\n", + i, q_idx); + /* TBD: fail the request mark VF as malicious */ + p_rss->rss_ind_table[i] = + vf->vf_queues[0].fw_rx_qid; + } else if (!vf->vf_queues[q_idx].rxq_active) { + DP_NOTICE(p_hwfn, true, + "rss_ind_table[%d] = %d, rxq is not active\n", + i, q_idx); + /* TBD: fail the request mark VF as malicious */ + p_rss->rss_ind_table[i] = + vf->vf_queues[0].fw_rx_qid; + } else { + p_rss->rss_ind_table[i] = + vf->vf_queues[q_idx].fw_rx_qid; + } + } + + p_data->rss_params = p_rss; + *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS; + } else { + p_data->rss_params = OSAL_NULL; + } +} + +static void +ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *vf, + struct ecore_sp_vport_update_params *p_data, + struct ecore_sge_tpa_params *p_sge_tpa, + struct ecore_iov_vf_mbx *p_mbx, + u16 *tlvs_mask) +{ + struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv; + u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA; + + p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); + + if (!p_sge_tpa_tlv) { + p_data->sge_tpa_params = OSAL_NULL; + return; + } + + OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params)); + + p_sge_tpa->update_tpa_en_flg = + !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG); + p_sge_tpa->update_tpa_param_flg = + !!(p_sge_tpa_tlv->update_sge_tpa_flags & + VFPF_UPDATE_TPA_PARAM_FLAG); + + p_sge_tpa->tpa_ipv4_en_flg = + !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG); + p_sge_tpa->tpa_ipv6_en_flg = + !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG); + p_sge_tpa->tpa_pkt_split_flg = + !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG); + p_sge_tpa->tpa_hdr_data_split_flg = + !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG); + p_sge_tpa->tpa_gro_consistent_flg = + !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG); + + p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num; + p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size; + p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start; + p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont; + p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe; + + p_data->sge_tpa_params = p_sge_tpa; + + *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA; +} + +static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + struct ecore_sp_vport_update_params params; + struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx; + struct ecore_sge_tpa_params sge_tpa_params; + struct ecore_rss_params rss_params; + u8 status = PFVF_STATUS_SUCCESS; + enum _ecore_status_t rc; + u16 tlvs_mask = 0, tlvs_accepted; + u16 length; + + OSAL_MEMSET(¶ms, 0, sizeof(params)); + params.opaque_fid = vf->opaque_fid; + params.vport_id = vf->vport_id; + params.rss_params = OSAL_NULL; + + /* Search for extended tlvs list and update values + * from VF in struct ecore_sp_vport_update_params. + */ + ecore_iov_vp_update_act_param(p_hwfn, ¶ms, mbx, &tlvs_mask); + ecore_iov_vp_update_vlan_param(p_hwfn, ¶ms, vf, mbx, &tlvs_mask); + ecore_iov_vp_update_tx_switch(p_hwfn, ¶ms, mbx, &tlvs_mask); + ecore_iov_vp_update_mcast_bin_param(p_hwfn, ¶ms, mbx, &tlvs_mask); + ecore_iov_vp_update_accept_flag(p_hwfn, ¶ms, mbx, &tlvs_mask); + ecore_iov_vp_update_rss_param(p_hwfn, vf, ¶ms, &rss_params, + mbx, &tlvs_mask); + ecore_iov_vp_update_accept_any_vlan(p_hwfn, ¶ms, mbx, &tlvs_mask); + ecore_iov_vp_update_sge_tpa_param(p_hwfn, vf, ¶ms, + &sge_tpa_params, mbx, &tlvs_mask); + + /* Just log a message if there is no single extended tlv in buffer. + * When all features of vport update ramrod would be requested by VF + * as extended TLVs in buffer then an error can be returned in response + * if there is no extended TLV present in buffer. + */ + tlvs_accepted = tlvs_mask; + +#ifndef __EXTRACT__LINUX__ + if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id, + ¶ms, &tlvs_accepted) != + ECORE_SUCCESS) { + tlvs_accepted = 0; + status = PFVF_STATUS_NOT_SUPPORTED; + goto out; + } +#endif + + if (!tlvs_accepted) { + if (tlvs_mask) + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Upper-layer prevents said VF configuration\n"); + else + DP_NOTICE(p_hwfn, true, + "No feature tlvs found for vport update\n"); + status = PFVF_STATUS_NOT_SUPPORTED; + goto out; + } + + rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK, + OSAL_NULL); + + if (rc) + status = PFVF_STATUS_FAILURE; + +out: + length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status, + tlvs_mask, tlvs_accepted); + ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status); +} + +static enum _ecore_status_t +ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *p_vf, + struct ecore_filter_ucast *p_params) +{ + int i; + + /* TODO - do we need a MAC shadow registery? */ + if (p_params->type == ECORE_FILTER_MAC) + return ECORE_SUCCESS; + + /* First remove entries and then add new ones */ + if (p_params->opcode == ECORE_FILTER_REMOVE) { + for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) + if (p_vf->shadow_config.vlans[i].used && + p_vf->shadow_config.vlans[i].vid == + p_params->vlan) { + p_vf->shadow_config.vlans[i].used = false; + break; + } + if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF [%d] - Tries to remove a non-existing vlan\n", + p_vf->relative_vf_id); + return ECORE_INVAL; + } + } else if (p_params->opcode == ECORE_FILTER_REPLACE || + p_params->opcode == ECORE_FILTER_FLUSH) { + for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) + p_vf->shadow_config.vlans[i].used = false; + } + + /* In forced mode, we're willing to remove entries - but we don't add + * new ones. + */ + if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)) + return ECORE_SUCCESS; + + if (p_params->opcode == ECORE_FILTER_ADD || + p_params->opcode == ECORE_FILTER_REPLACE) { + for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) + if (!p_vf->shadow_config.vlans[i].used) { + p_vf->shadow_config.vlans[i].used = true; + p_vf->shadow_config.vlans[i].vid = + p_params->vlan; + break; + } + if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF [%d] - Tries to configure more than %d vlan filters\n", + p_vf->relative_vf_id, + ECORE_ETH_VF_NUM_VLAN_FILTERS + 1); + return ECORE_INVAL; + } + } + + return ECORE_SUCCESS; +} + +static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx; + struct vfpf_ucast_filter_tlv *req = &mbx->req_virt->ucast_filter; + struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt; + struct ecore_filter_ucast params; + u8 status = PFVF_STATUS_SUCCESS; + enum _ecore_status_t rc; + + /* Prepare the unicast filter params */ + OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_filter_ucast)); + params.opcode = (enum ecore_filter_opcode)req->opcode; + params.type = (enum ecore_filter_ucast_type)req->type; + + /* @@@TBD - We might need logic on HV side in determining this */ + params.is_rx_filter = 1; + params.is_tx_filter = 1; + params.vport_to_remove_from = vf->vport_id; + params.vport_to_add_to = vf->vport_id; + OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN); + params.vlan = req->vlan; + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x] MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n", + vf->abs_vf_id, params.opcode, params.type, + params.is_rx_filter ? "RX" : "", + params.is_tx_filter ? "TX" : "", + params.vport_to_add_to, + params.mac[0], params.mac[1], params.mac[2], + params.mac[3], params.mac[4], params.mac[5], params.vlan); + + if (!vf->vport_instance) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "No VPORT instance available for VF[%d], failing ucast MAC configuration\n", + vf->abs_vf_id); + status = PFVF_STATUS_FAILURE; + goto out; + } + + /* Update shadow copy of the VF configuration */ + if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, ¶ms) != + ECORE_SUCCESS) { + status = PFVF_STATUS_FAILURE; + goto out; + } + + /* Determine if the unicast filtering is acceptible by PF */ + if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) && + (params.type == ECORE_FILTER_VLAN || + params.type == ECORE_FILTER_MAC_VLAN)) { + /* Once VLAN is forced or PVID is set, do not allow + * to add/replace any further VLANs. + */ + if (params.opcode == ECORE_FILTER_ADD || + params.opcode == ECORE_FILTER_REPLACE) + status = PFVF_STATUS_FORCED; + goto out; + } + + if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) && + (params.type == ECORE_FILTER_MAC || + params.type == ECORE_FILTER_MAC_VLAN)) { + if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) || + (params.opcode != ECORE_FILTER_ADD && + params.opcode != ECORE_FILTER_REPLACE)) + status = PFVF_STATUS_FORCED; + goto out; + } + + rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, ¶ms); + if (rc == ECORE_EXISTS) { + goto out; + } else if (rc == ECORE_INVAL) { + status = PFVF_STATUS_FAILURE; + goto out; + } + + rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, ¶ms, + ECORE_SPQ_MODE_CB, OSAL_NULL); + if (rc) + status = PFVF_STATUS_FAILURE; + +out: + ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER, + sizeof(struct pfvf_def_resp_tlv), status); +} + +static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + int i; + + /* Reset the SBs */ + for (i = 0; i < vf->num_sbs; i++) + ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt, + vf->igu_sbs[i], + vf->opaque_fid, false); + + ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP, + sizeof(struct pfvf_def_resp_tlv), + PFVF_STATUS_SUCCESS); +} + +static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *vf) +{ + u16 length = sizeof(struct pfvf_def_resp_tlv); + u8 status = PFVF_STATUS_SUCCESS; + + /* Disable Interrupts for VF */ + ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0 /* disable */); + + /* Reset Permission table */ + ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0 /* disable */); + + ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE, + length, status); +} + +static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_vf_info *p_vf) +{ + u16 length = sizeof(struct pfvf_def_resp_tlv); + + ecore_iov_vf_cleanup(p_hwfn, p_vf); + + ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE, + length, PFVF_STATUS_SUCCESS); +} + +static enum _ecore_status_t +ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt) +{ + int cnt; + u32 val; + + ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid); + + for (cnt = 0; cnt < 50; cnt++) { + val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT); + if (!val) + break; + OSAL_MSLEEP(20); + } + ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid); + + if (cnt == 50) { + DP_ERR(p_hwfn, + "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n", + p_vf->abs_vf_id, val); + return ECORE_TIMEOUT; + } + + return ECORE_SUCCESS; +} + +static enum _ecore_status_t +ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt) +{ + u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS]; + int i, cnt; + + /* Read initial consumers & producers */ + for (i = 0; i < MAX_NUM_VOQS; i++) { + u32 prod; + + cons[i] = ecore_rd(p_hwfn, p_ptt, + PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 + + i * 0x40); + prod = ecore_rd(p_hwfn, p_ptt, + PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 + + i * 0x40); + distance[i] = prod - cons[i]; + } + + /* Wait for consumers to pass the producers */ + i = 0; + for (cnt = 0; cnt < 50; cnt++) { + for (; i < MAX_NUM_VOQS; i++) { + u32 tmp; + + tmp = ecore_rd(p_hwfn, p_ptt, + PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 + + i * 0x40); + if (distance[i] > tmp - cons[i]) + break; + } + + if (i == MAX_NUM_VOQS) + break; + + OSAL_MSLEEP(20); + } + + if (cnt == 50) { + DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n", + p_vf->abs_vf_id, i); + return ECORE_TIMEOUT; + } + + return ECORE_SUCCESS; +} + +static enum _ecore_status_t +ecore_iov_vf_flr_poll_prs(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt) +{ + u16 tc_cons[NUM_OF_TCS], tc_lb_cons[NUM_OF_TCS]; + u16 prod[NUM_OF_TCS]; + int i, cnt; + + /* Read initial consumers & producers */ + for (i = 0; i < NUM_OF_TCS; i++) { + tc_cons[i] = (u16)ecore_rd(p_hwfn, p_ptt, + PRS_REG_MSG_CT_MAIN_0 + i * 0x4); + tc_lb_cons[i] = (u16)ecore_rd(p_hwfn, p_ptt, + PRS_REG_MSG_CT_LB_0 + i * 0x4); + prod[i] = (u16)ecore_rd(p_hwfn, p_ptt, + BRB_REG_PER_TC_COUNTERS + + p_hwfn->port_id * 0x20 + i * 0x4); + } + + /* Wait for consumers to pass the producers */ + i = 0; + for (cnt = 0; cnt < 50; cnt++) { + for (; i < NUM_OF_TCS; i++) { + u16 cons; + + cons = (u16)ecore_rd(p_hwfn, p_ptt, + PRS_REG_MSG_CT_MAIN_0 + i * 0x4); + if (prod[i] - tc_cons[i] > cons - tc_cons[i]) + break; + + cons = (u16)ecore_rd(p_hwfn, p_ptt, + PRS_REG_MSG_CT_LB_0 + i * 0x4); + if (prod[i] - tc_lb_cons[i] > cons - tc_lb_cons[i]) + break; + } + + if (i == NUM_OF_TCS) + break; + + /* 16-bit counters; Delay instead of sleep... */ + OSAL_UDELAY(10); + } + + /* This is only optional polling for BB, since registers are only + * 16-bit wide and guarantee is not good enough. Don't fail things + * if polling didn't return the expected results. + */ + if (cnt == 50) + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF[%d] - prs polling failed on TC %d\n", + p_vf->abs_vf_id, i); + + return ECORE_SUCCESS; +} + +static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn, + struct ecore_vf_info *p_vf, + struct ecore_ptt *p_ptt) +{ + enum _ecore_status_t rc; + + /* TODO - add SRC and TM polling once we add storage IOV */ + + rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt); + if (rc) + return rc; + + rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt); + if (rc) + return rc; + + rc = ecore_iov_vf_flr_poll_prs(p_hwfn, p_vf, p_ptt); + if (rc) + return rc; + + return ECORE_SUCCESS; +} + +static enum _ecore_status_t +ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u16 rel_vf_id, u32 *ack_vfs) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + struct ecore_vf_info *p_vf; + + p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false); + if (!p_vf) + return ECORE_SUCCESS; + + if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] & + (1ULL << (rel_vf_id % 64))) { + u16 vfid = p_vf->abs_vf_id; + + /* TODO - should we lock channel? */ + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF[%d] - Handling FLR\n", vfid); + + ecore_iov_vf_cleanup(p_hwfn, p_vf); + + /* If VF isn't active, no need for anything but SW */ + if (!ECORE_IS_VF_ACTIVE(p_hwfn->p_dev, p_vf->relative_vf_id)) + goto cleanup; + + /* TODO - what to do in case of failure? */ + rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt); + if (rc != ECORE_SUCCESS) + goto cleanup; + + rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true); + if (rc) { + /* TODO - what's now? What a mess.... */ + DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid); + return rc; + } + + /* VF_STOPPED has to be set only after final cleanup + * but prior to re-enabling the VF. + */ + p_vf->state = VF_STOPPED; + + rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf); + if (rc) { + /* TODO - again, a mess... */ + DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n", + vfid); + return rc; + } +cleanup: + /* Mark VF for ack and clean pending state */ + if (p_vf->state == VF_RESET) + p_vf->state = VF_STOPPED; + ack_vfs[vfid / 32] |= (1 << (vfid % 32)); + p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &= + ~(1ULL << (rel_vf_id % 64)); + p_hwfn->pf_iov_info->pending_events[rel_vf_id / 64] &= + ~(1ULL << (rel_vf_id % 64)); + } + + return rc; +} + +enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + u32 ack_vfs[VF_MAX_STATIC / 32]; + enum _ecore_status_t rc = ECORE_SUCCESS; + u16 i; + + OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32)); + + for (i = 0; i < p_hwfn->p_dev->sriov_info.total_vfs; i++) + ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs); + + rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs); + return rc; +} + +enum _ecore_status_t +ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u16 rel_vf_id) +{ + u32 ack_vfs[VF_MAX_STATIC / 32]; + enum _ecore_status_t rc = ECORE_SUCCESS; + + OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32)); + + ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs); + + rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs); + return rc; +} + +int ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs) +{ + u16 i, found = 0; + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n"); + for (i = 0; i < (VF_MAX_STATIC / 32); i++) + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "[%08x,...,%08x]: %08x\n", + i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]); + + /* Mark VFs */ + for (i = 0; i < p_hwfn->p_dev->sriov_info.total_vfs; i++) { + struct ecore_vf_info *p_vf; + u8 vfid; + + p_vf = ecore_iov_get_vf_info(p_hwfn, i, false); + if (!p_vf) + continue; + + vfid = p_vf->abs_vf_id; + if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) { + u64 *p_flr = p_hwfn->pf_iov_info->pending_flr; + u16 rel_vf_id = p_vf->relative_vf_id; + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF[%d] [rel %d] got FLR-ed\n", + vfid, rel_vf_id); + + p_vf->state = VF_RESET; + + /* No need to lock here, since pending_flr should + * only change here and before ACKing MFw. Since + * MFW will not trigger an additional attention for + * VF flr until ACKs, we're safe. + */ + p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64); + found = 1; + } + } + + return found; +} + +void ecore_iov_set_link(struct ecore_hwfn *p_hwfn, + u16 vfid, + struct ecore_mcp_link_params *params, + struct ecore_mcp_link_state *link, + struct ecore_mcp_link_capabilities *p_caps) +{ + struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false); + struct ecore_bulletin_content *p_bulletin; + + if (!p_vf) + return; + + p_bulletin = p_vf->bulletin.p_virt; + p_bulletin->req_autoneg = params->speed.autoneg; + p_bulletin->req_adv_speed = params->speed.advertised_speeds; + p_bulletin->req_forced_speed = params->speed.forced_speed; + p_bulletin->req_autoneg_pause = params->pause.autoneg; + p_bulletin->req_forced_rx = params->pause.forced_rx; + p_bulletin->req_forced_tx = params->pause.forced_tx; + p_bulletin->req_loopback = params->loopback_mode; + + p_bulletin->link_up = link->link_up; + p_bulletin->speed = link->speed; + p_bulletin->full_duplex = link->full_duplex; + p_bulletin->autoneg = link->an; + p_bulletin->autoneg_complete = link->an_complete; + p_bulletin->parallel_detection = link->parallel_detection; + p_bulletin->pfc_enabled = link->pfc_enabled; + p_bulletin->partner_adv_speed = link->partner_adv_speed; + p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en; + p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en; + p_bulletin->partner_adv_pause = link->partner_adv_pause; + p_bulletin->sfp_tx_fault = link->sfp_tx_fault; + + p_bulletin->capability_speed = p_caps->speed_capabilities; +} + +void ecore_iov_get_link(struct ecore_hwfn *p_hwfn, + u16 vfid, + struct ecore_mcp_link_params *p_params, + struct ecore_mcp_link_state *p_link, + struct ecore_mcp_link_capabilities *p_caps) +{ + struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false); + struct ecore_bulletin_content *p_bulletin; + + if (!p_vf) + return; + + p_bulletin = p_vf->bulletin.p_virt; + + if (p_params) + __ecore_vf_get_link_params(p_hwfn, p_params, p_bulletin); + if (p_link) + __ecore_vf_get_link_state(p_hwfn, p_link, p_bulletin); + if (p_caps) + __ecore_vf_get_link_caps(p_hwfn, p_caps, p_bulletin); +} + +void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, int vfid) +{ + struct ecore_iov_vf_mbx *mbx; + struct ecore_vf_info *p_vf; + int i; + + p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!p_vf) + return; + + mbx = &p_vf->vf_mbx; + + /* ecore_iov_process_mbx_request */ + DP_VERBOSE(p_hwfn, + ECORE_MSG_IOV, + "ecore_iov_process_mbx_req vfid %d\n", p_vf->abs_vf_id); + + mbx->first_tlv = mbx->req_virt->first_tlv; + + /* check if tlv type is known */ + if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) { + /* Lock the per vf op mutex and note the locker's identity. + * The unlock will take place in mbx response. + */ + ecore_iov_lock_vf_pf_channel(p_hwfn, + p_vf, mbx->first_tlv.tl.type); + + /* switch on the opcode */ + switch (mbx->first_tlv.tl.type) { + case CHANNEL_TLV_ACQUIRE: + ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf); + break; + case CHANNEL_TLV_VPORT_START: + ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf); + break; + case CHANNEL_TLV_VPORT_TEARDOWN: + ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf); + break; + case CHANNEL_TLV_START_RXQ: + ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf); + break; + case CHANNEL_TLV_START_TXQ: + ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf); + break; + case CHANNEL_TLV_STOP_RXQS: + ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf); + break; + case CHANNEL_TLV_STOP_TXQS: + ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf); + break; + case CHANNEL_TLV_UPDATE_RXQ: + ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf); + break; + case CHANNEL_TLV_VPORT_UPDATE: + ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf); + break; + case CHANNEL_TLV_UCAST_FILTER: + ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf); + break; + case CHANNEL_TLV_CLOSE: + ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf); + break; + case CHANNEL_TLV_INT_CLEANUP: + ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf); + break; + case CHANNEL_TLV_RELEASE: + ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf); + break; + } + + ecore_iov_unlock_vf_pf_channel(p_hwfn, + p_vf, mbx->first_tlv.tl.type); + + } else { + /* unknown TLV - this may belong to a VF driver from the future + * - a version written after this PF driver was written, which + * supports features unknown as of yet. Too bad since we don't + * support them. Or this may be because someone wrote a crappy + * VF driver and is sending garbage over the channel. + */ + DP_ERR(p_hwfn, + "unknown TLV. type %d length %d. first 20 bytes of mailbox buffer:\n", + mbx->first_tlv.tl.type, mbx->first_tlv.tl.length); + + for (i = 0; i < 20; i++) { + DP_VERBOSE(p_hwfn, + ECORE_MSG_IOV, + "%x ", + mbx->req_virt->tlv_buf_size.tlv_buffer[i]); + } + + /* test whether we can respond to the VF (do we have an address + * for it?) + */ + if (p_vf->state == VF_ACQUIRED) + DP_ERR(p_hwfn, "UNKNOWN TLV Not supported yet\n"); + } + +#ifdef CONFIG_ECORE_SW_CHANNEL + mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY; + mbx->sw_mbx.response_offset = 0; +#endif +} + +static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn, + __le16 vfid, + struct regpair *vf_msg) +{ + struct ecore_vf_info *p_vf; + u8 min, max; + + if (!p_hwfn->pf_iov_info || !p_hwfn->pf_iov_info->vfs_array) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Got a message from VF while PF is not initialized for IOV support\n"); + return ECORE_SUCCESS; + } + + /* Find the VF record - message comes with realtive [engine] vfid */ + min = (u8)p_hwfn->hw_info.first_vf_in_pf; + max = min + p_hwfn->p_dev->sriov_info.total_vfs; + /* @@@TBD - for BE machines, should echo field be reversed? */ + if ((u8)vfid < min || (u8)vfid >= max) { + DP_INFO(p_hwfn, + "Got a message from VF with relative id 0x%08x, but PF's range is [0x%02x,...,0x%02x)\n", + (u8)vfid, min, max); + return ECORE_INVAL; + } + p_vf = &p_hwfn->pf_iov_info->vfs_array[(u8)vfid - min]; + + /* List the physical address of the request so that handler + * could later on copy the message from it. + */ + p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo; + + return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id); +} + +enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn, + u8 opcode, + __le16 echo, + union event_ring_data *data) +{ + switch (opcode) { + case COMMON_EVENT_VF_PF_CHANNEL: + return ecore_sriov_vfpf_msg(p_hwfn, echo, + &data->vf_pf_channel.msg_addr); + case COMMON_EVENT_VF_FLR: + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF-FLR is still not supported\n"); + return ECORE_SUCCESS; + default: + DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n", + opcode); + return ECORE_INVAL; + } +} + +bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) +{ + return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] & + (1ULL << (rel_vf_id % 64))); +} + +bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id, + bool b_enabled_only) +{ + if (!p_hwfn->pf_iov_info) { + DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n"); + return false; + } + + return b_enabled_only ? ECORE_IS_VF_ACTIVE(p_hwfn->p_dev, rel_vf_id) : + (rel_vf_id < p_hwfn->p_dev->sriov_info.total_vfs); +} + +struct ecore_public_vf_info *ecore_iov_get_public_vf_info(struct ecore_hwfn + *p_hwfn, + u16 relative_vf_id, + bool b_enabled_only) +{ + struct ecore_vf_info *vf = OSAL_NULL; + + vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only); + if (!vf) + return OSAL_NULL; + + return &vf->p_vf_info; +} + +void ecore_iov_pf_add_pending_events(struct ecore_hwfn *p_hwfn, u8 vfid) +{ + u64 add_bit = 1ULL << (vfid % 64); + + /* TODO - add locking mechanisms [no atomics in ecore, so we can't + * add the lock inside the ecore_pf_iov struct]. + */ + p_hwfn->pf_iov_info->pending_events[vfid / 64] |= add_bit; +} + +void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn *p_hwfn, + u64 *events) +{ + u64 *p_pending_events = p_hwfn->pf_iov_info->pending_events; + + /* TODO - Take a lock */ + OSAL_MEMCPY(events, p_pending_events, + sizeof(u64) * ECORE_VF_ARRAY_LENGTH); + OSAL_MEMSET(p_pending_events, 0, sizeof(u64) * ECORE_VF_ARRAY_LENGTH); +} + +enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *ptt, int vfid) +{ + struct ecore_dmae_params params; + struct ecore_vf_info *vf_info; + + vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!vf_info) + return ECORE_INVAL; + + OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params)); + params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST; + params.src_vfid = vf_info->abs_vf_id; + + if (ecore_dmae_host2host(p_hwfn, ptt, + vf_info->vf_mbx.pending_req, + vf_info->vf_mbx.req_phys, + sizeof(union vfpf_tlvs) / 4, ¶ms)) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Failed to copy message from VF 0x%02x\n", vfid); + + return ECORE_IO; + } + + return ECORE_SUCCESS; +} + +void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn, + u8 *mac, int vfid) +{ + struct ecore_vf_info *vf_info; + u64 feature; + + vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!vf_info) { + DP_NOTICE(p_hwfn->p_dev, true, + "Can not set forced MAC, invalid vfid [%d]\n", vfid); + return; + } + + feature = 1 << MAC_ADDR_FORCED; + OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN); + + vf_info->bulletin.p_virt->valid_bitmap |= feature; + /* Forced MAC will disable MAC_ADDR */ + vf_info->bulletin.p_virt->valid_bitmap &= + ~(1 << VFPF_BULLETIN_MAC_ADDR); + + ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature); +} + +enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn, + u8 *mac, int vfid) +{ + struct ecore_vf_info *vf_info; + u64 feature; + + vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!vf_info) { + DP_NOTICE(p_hwfn->p_dev, true, + "Can not set MAC, invalid vfid [%d]\n", vfid); + return ECORE_INVAL; + } + + if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Can not set MAC, Forced MAC is configured\n"); + return ECORE_INVAL; + } + + feature = 1 << VFPF_BULLETIN_MAC_ADDR; + OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN); + + vf_info->bulletin.p_virt->valid_bitmap |= feature; + + return ECORE_SUCCESS; +} + +void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn, + u16 pvid, int vfid) +{ + struct ecore_vf_info *vf_info; + u64 feature; + + vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!vf_info) { + DP_NOTICE(p_hwfn->p_dev, true, + "Can not set forced MAC, invalid vfid [%d]\n", vfid); + return; + } + + feature = 1 << VLAN_ADDR_FORCED; + vf_info->bulletin.p_virt->pvid = pvid; + if (pvid) + vf_info->bulletin.p_virt->valid_bitmap |= feature; + else + vf_info->bulletin.p_virt->valid_bitmap &= ~feature; + + ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature); +} + +enum _ecore_status_t +ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn, + bool b_untagged_only, int vfid) +{ + struct ecore_vf_info *vf_info; + u64 feature; + + vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!vf_info) { + DP_NOTICE(p_hwfn->p_dev, true, + "Can not set forced MAC, invalid vfid [%d]\n", vfid); + return ECORE_INVAL; + } + + /* Since this is configurable only during vport-start, don't take it + * if we're past that point. + */ + if (vf_info->state == VF_ENABLED) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Can't support untagged change for vfid[%d] - VF is already active\n", + vfid); + return ECORE_INVAL; + } + + /* Set configuration; This will later be taken into account during the + * VF initialization. + */ + feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) | + (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED); + vf_info->bulletin.p_virt->valid_bitmap |= feature; + + vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1 + : 0; + + return ECORE_SUCCESS; +} + +void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid, + u16 *opaque_fid) +{ + struct ecore_vf_info *vf_info; + + vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!vf_info) + return; + + *opaque_fid = vf_info->opaque_fid; +} + +void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, int vfid, + u8 *p_vort_id) +{ + struct ecore_vf_info *vf_info; + + vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!vf_info) + return; + + *p_vort_id = vf_info->vport_id; +} + +bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid) +{ + struct ecore_vf_info *p_vf_info; + + p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!p_vf_info) + return false; + + return !!p_vf_info->vport_instance; +} + +bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid) +{ + struct ecore_vf_info *p_vf_info; + + p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + + return p_vf_info->state == VF_STOPPED; +} + +bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid) +{ + struct ecore_vf_info *vf_info; + + vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!vf_info) + return false; + + return vf_info->spoof_chk; +} + +bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid) +{ + if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) || + !IS_PF_SRIOV_ALLOC(p_hwfn) || + !ECORE_IS_VF_ACTIVE(p_hwfn->p_dev, vfid)) + return false; + else + return true; +} + +enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn, + int vfid, bool val) +{ + enum _ecore_status_t rc = ECORE_INVAL; + struct ecore_vf_info *vf; + + if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) { + DP_NOTICE(p_hwfn, true, + "SR-IOV sanity check failed, can't set spoofchk\n"); + goto out; + } + + vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!vf) + goto out; + + if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) { + /* After VF VPORT start PF will configure spoof check */ + vf->req_spoofchk_val = val; + rc = ECORE_SUCCESS; + goto out; + } + + rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val); + +out: + return rc; +} + +u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn) +{ + u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf; + + max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf + : ECORE_MAX_VF_CHAINS_PER_PF; + + return max_chains_per_vf; +} + +void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id, + void **pp_req_virt_addr, + u16 *p_req_virt_size) +{ + struct ecore_vf_info *vf_info = + ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true); + + if (!vf_info) + return; + + if (pp_req_virt_addr) + *pp_req_virt_addr = vf_info->vf_mbx.req_virt; + + if (p_req_virt_size) + *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt); +} + +void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id, + void **pp_reply_virt_addr, + u16 *p_reply_virt_size) +{ + struct ecore_vf_info *vf_info = + ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true); + + if (!vf_info) + return; + + if (pp_reply_virt_addr) + *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt; + + if (p_reply_virt_size) + *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt); +} + +#ifdef CONFIG_ECORE_SW_CHANNEL +struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id) +{ + struct ecore_vf_info *vf_info = + ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true); + + if (!vf_info) + return OSAL_NULL; + + return &vf_info->vf_mbx.sw_mbx; +} +#endif + +bool ecore_iov_is_valid_vfpf_msg_length(u32 length) +{ + return (length >= sizeof(struct vfpf_first_tlv) && + (length <= sizeof(union vfpf_tlvs))); +} + +u32 ecore_iov_pfvf_msg_length(void) +{ + return sizeof(union pfvf_tlvs); +} + +u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) +{ + struct ecore_vf_info *p_vf; + + p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true); + if (!p_vf || !p_vf->bulletin.p_virt) + return OSAL_NULL; + + if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))) + return OSAL_NULL; + + return p_vf->bulletin.p_virt->mac; +} + +u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id) +{ + struct ecore_vf_info *p_vf; + + p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true); + if (!p_vf || !p_vf->bulletin.p_virt) + return 0; + + if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))) + return 0; + + return p_vf->bulletin.p_virt->pvid; +} + +enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + int vfid, int val) +{ + struct ecore_vf_info *vf; + enum _ecore_status_t rc; + u8 abs_vp_id = 0; + + vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + + if (!vf) + return ECORE_INVAL; + + rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id); + if (rc != ECORE_SUCCESS) + return rc; + + rc = ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val); + + return rc; +} + +enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev, + int vfid, u32 rate) +{ + struct ecore_vf_info *vf; + enum _ecore_status_t rc; + u8 vport_id; + int i; + + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + + if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) { + DP_NOTICE(p_hwfn, true, + "SR-IOV sanity check failed, can't set min rate\n"); + return ECORE_INVAL; + } + } + + vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true); + vport_id = vf->vport_id; + + rc = ecore_configure_vport_wfq(p_dev, vport_id, rate); + + return rc; +} + +enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + int vfid, + struct ecore_eth_stats *p_stats) +{ + struct ecore_vf_info *vf; + + vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!vf) + return ECORE_INVAL; + + if (vf->state != VF_ENABLED) + return ECORE_INVAL; + + __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats, + vf->abs_vf_id + 0x10, false); + + return ECORE_SUCCESS; +} + +u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) +{ + struct ecore_vf_info *p_vf; + + p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true); + if (!p_vf) + return 0; + + return p_vf->num_rxqs; +} + +u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) +{ + struct ecore_vf_info *p_vf; + + p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true); + if (!p_vf) + return 0; + + return p_vf->num_active_rxqs; +} + +void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) +{ + struct ecore_vf_info *p_vf; + + p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true); + if (!p_vf) + return OSAL_NULL; + + return p_vf->ctx; +} + +u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) +{ + struct ecore_vf_info *p_vf; + + p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true); + if (!p_vf) + return 0; + + return p_vf->num_sbs; +} + +bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) +{ + struct ecore_vf_info *p_vf; + + p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true); + if (!p_vf) + return false; + + return (p_vf->state == VF_FREE); +} + +bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id) +{ + struct ecore_vf_info *p_vf; + + p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true); + if (!p_vf) + return false; + + return (p_vf->state == VF_ACQUIRED); +} + +bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) +{ + struct ecore_vf_info *p_vf; + + p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true); + if (!p_vf) + return false; + + return (p_vf->state == VF_ENABLED); +} + +int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid) +{ + struct ecore_wfq_data *vf_vp_wfq; + struct ecore_vf_info *vf_info; + + vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true); + if (!vf_info) + return 0; + + vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id]; + + if (vf_vp_wfq->configured) + return vf_vp_wfq->min_speed; + else + return 0; +} diff --git a/drivers/net/qede/base/ecore_sriov.h b/drivers/net/qede/base/ecore_sriov.h new file mode 100644 index 0000000..3471e5c --- /dev/null +++ b/drivers/net/qede/base/ecore_sriov.h @@ -0,0 +1,390 @@ +/* + * Copyright (c) 2016 QLogic Corporation. + * All rights reserved. + * www.qlogic.com + * + * See LICENSE.qede_pmd for copyright and licensing details. + */ + +#ifndef __ECORE_SRIOV_H__ +#define __ECORE_SRIOV_H__ + +#include "ecore_status.h" +#include "ecore_vfpf_if.h" +#include "ecore_iov_api.h" +#include "ecore_hsi_common.h" + +#define ECORE_ETH_VF_NUM_VLAN_FILTERS 2 + +#define ECORE_ETH_MAX_VF_NUM_VLAN_FILTERS \ + (MAX_NUM_VFS * ECORE_ETH_VF_NUM_VLAN_FILTERS) + +/* Represents a full message. Both the request filled by VF + * and the response filled by the PF. The VF needs one copy + * of this message, it fills the request part and sends it to + * the PF. The PF will copy the response to the response part for + * the VF to later read it. The PF needs to hold a message like this + * per VF, the request that is copied to the PF is placed in the + * request size, and the response is filled by the PF before sending + * it to the VF. + */ +struct ecore_vf_mbx_msg { + union vfpf_tlvs req; + union pfvf_tlvs resp; +}; + +/* This data is held in the ecore_hwfn structure for VFs only. */ +struct ecore_vf_iov { + union vfpf_tlvs *vf2pf_request; + dma_addr_t vf2pf_request_phys; + union pfvf_tlvs *pf2vf_reply; + dma_addr_t pf2vf_reply_phys; + + /* Should be taken whenever the mailbox buffers are accessed */ + osal_mutex_t mutex; + u8 *offset; + + /* Bulletin Board */ + struct ecore_bulletin bulletin; + struct ecore_bulletin_content bulletin_shadow; + + /* we set aside a copy of the acquire response */ + struct pfvf_acquire_resp_tlv acquire_resp; +}; + +/* This mailbox is maintained per VF in its PF + * contains all information required for sending / receiving + * a message + */ +struct ecore_iov_vf_mbx { + union vfpf_tlvs *req_virt; + dma_addr_t req_phys; + union pfvf_tlvs *reply_virt; + dma_addr_t reply_phys; + + /* Address in VF where a pending message is located */ + dma_addr_t pending_req; + + u8 *offset; + +#ifdef CONFIG_ECORE_SW_CHANNEL + struct ecore_iov_sw_mbx sw_mbx; +#endif + + /* VF GPA address */ + u32 vf_addr_lo; + u32 vf_addr_hi; + + struct vfpf_first_tlv first_tlv; /* saved VF request header */ + + u8 flags; +#define VF_MSG_INPROCESS 0x1 /* failsafe - the FW should prevent + * more then one pending msg + */ +}; + +struct ecore_vf_q_info { + u16 fw_rx_qid; + u16 fw_tx_qid; + u8 fw_cid; + u8 rxq_active; + u8 txq_active; +}; + +enum int_mod { + VPORT_INT_MOD_UNDEFINED = 0, + VPORT_INT_MOD_ADAPTIVE = 1, + VPORT_INT_MOD_OFF = 2, + VPORT_INT_MOD_LOW = 100, + VPORT_INT_MOD_MEDIUM = 200, + VPORT_INT_MOD_HIGH = 300 +}; + +enum vf_state { + VF_FREE = 0, /* VF ready to be acquired holds no resc */ + VF_ACQUIRED = 1, /* VF, acquired, but not initalized */ + VF_ENABLED = 2, /* VF, Enabled */ + VF_RESET = 3, /* VF, FLR'd, pending cleanup */ + VF_STOPPED = 4 /* VF, Stopped */ +}; + +struct ecore_vf_vlan_shadow { + bool used; + u16 vid; +}; + +struct ecore_vf_shadow_config { + /* Shadow copy of all guest vlans */ + struct ecore_vf_vlan_shadow vlans[ECORE_ETH_VF_NUM_VLAN_FILTERS + 1]; + + u8 inner_vlan_removal; +}; + +/* PFs maintain an array of this structure, per VF */ +struct ecore_vf_info { + struct ecore_iov_vf_mbx vf_mbx; + enum vf_state state; + u8 to_disable; + + struct ecore_bulletin bulletin; + dma_addr_t vf_bulletin; + + u32 concrete_fid; + u16 opaque_fid; + u16 mtu; + + u8 vport_id; + u8 relative_vf_id; + u8 abs_vf_id; +#define ECORE_VF_ABS_ID(p_hwfn, p_vf) (ECORE_PATH_ID(p_hwfn) ? \ + (p_vf)->abs_vf_id + MAX_NUM_VFS_BB : \ + (p_vf)->abs_vf_id) + + u8 vport_instance; /* Number of active vports */ + u8 num_rxqs; + u8 num_txqs; + + u8 num_sbs; + + u8 num_mac_filters; + u8 num_vlan_filters; + u8 num_mc_filters; + + struct ecore_vf_q_info vf_queues[ECORE_MAX_VF_CHAINS_PER_PF]; + u16 igu_sbs[ECORE_MAX_VF_CHAINS_PER_PF]; + + /* TODO - Only windows is using it - should be removed */ + u8 was_malicious; + u8 num_active_rxqs; + void *ctx; + struct ecore_public_vf_info p_vf_info; + bool spoof_chk; /* Current configured on HW */ + bool req_spoofchk_val; /* Requested value */ + + /* Stores the configuration requested by VF */ + struct ecore_vf_shadow_config shadow_config; + + /* A bitfield using bulletin's valid-map bits, used to indicate + * which of the bulletin board features have been configured. + */ + u64 configured_features; +#define ECORE_IOV_CONFIGURED_FEATURES_MASK ((1 << MAC_ADDR_FORCED) | \ + (1 << VLAN_ADDR_FORCED)) +}; + +/* This structure is part of ecore_hwfn and used only for PFs that have sriov + * capability enabled. + */ +struct ecore_pf_iov { + struct ecore_vf_info vfs_array[MAX_NUM_VFS]; + u64 pending_events[ECORE_VF_ARRAY_LENGTH]; + u64 pending_flr[ECORE_VF_ARRAY_LENGTH]; + u16 base_vport_id; + + /* Allocate message address continuosuly and split to each VF */ + void *mbx_msg_virt_addr; + dma_addr_t mbx_msg_phys_addr; + u32 mbx_msg_size; + void *mbx_reply_virt_addr; + dma_addr_t mbx_reply_phys_addr; + u32 mbx_reply_size; + void *p_bulletins; + dma_addr_t bulletins_phys; + u32 bulletins_size; +}; + +#ifdef CONFIG_ECORE_SRIOV +/** + * @brief Read sriov related information and allocated resources + * reads from configuraiton space, shmem, and allocates the VF + * database in the PF. + * + * @param p_hwfn + * @param p_ptt + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt); + +/** + * @brief ecore_add_tlv - place a given tlv on the tlv buffer at next offset + * + * @param p_hwfn + * @param p_iov + * @param type + * @param length + * + * @return pointer to the newly placed tlv + */ +void *ecore_add_tlv(struct ecore_hwfn *p_hwfn, + u8 **offset, u16 type, u16 length); + +/** + * @brief list the types and lengths of the tlvs on the buffer + * + * @param p_hwfn + * @param tlvs_list + */ +void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list); + +/** + * @brief ecore_iov_alloc - allocate sriov related resources + * + * @param p_hwfn + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn); + +/** + * @brief ecore_iov_setup - setup sriov related resources + * + * @param p_hwfn + * @param p_ptt + */ +void ecore_iov_setup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); + +/** + * @brief ecore_iov_free - free sriov related resources + * + * @param p_hwfn + */ +void ecore_iov_free(struct ecore_hwfn *p_hwfn); + +/** + * @brief ecore_sriov_eqe_event - handle async sriov event arrived on eqe. + * + * @param p_hwfn + * @param opcode + * @param echo + * @param data + */ +enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn, + u8 opcode, + __le16 echo, + union event_ring_data *data); + +/** + * @brief calculate CRC for bulletin board validation + * + * @param basic crc seed + * @param ptr to beginning of buffer + * @length in bytes of buffer + * + * @return calculated crc over buffer [with respect to seed]. + */ +u32 ecore_crc32(u32 crc, u8 *ptr, u32 length); + +/** + * @brief Mark structs of vfs that have been FLR-ed. + * + * @param p_hwfn + * @param disabled_vfs - bitmask of all VFs on path that were FLRed + * + * @return 1 iff one of the PF's vfs got FLRed. 0 otherwise. + */ +int ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *disabled_vfs); + +/** + * @brief Search extended TLVs in request/reply buffer. + * + * @param p_hwfn + * @param p_tlvs_list - Pointer to tlvs list + * @param req_type - Type of TLV + * + * @return pointer to tlv type if found, otherwise returns NULL. + */ +void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn, + void *p_tlvs_list, u16 req_type); + +/** + * @brief ecore_iov_get_vf_info - return the database of a + * specific VF + * + * @param p_hwfn + * @param relative_vf_id - relative id of the VF for which info + * is requested + * @param b_enabled_only - false iff want to access even if vf is disabled + * + * @return struct ecore_vf_info* + */ +struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn, + u16 relative_vf_id, + bool b_enabled_only); +#else +static OSAL_INLINE enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn + *p_hwfn, + struct ecore_ptt + *p_ptt) +{ + return ECORE_SUCCESS; +} + +static OSAL_INLINE void *ecore_add_tlv(struct ecore_hwfn *p_hwfn, u8 **offset, + u16 type, u16 length) +{ + return OSAL_NULL; +} + +static OSAL_INLINE void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, + void *tlvs_list) +{ +} + +static OSAL_INLINE enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn + *p_hwfn) +{ + return ECORE_SUCCESS; +} + +static OSAL_INLINE void ecore_iov_setup(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ +} + +static OSAL_INLINE void ecore_iov_free(struct ecore_hwfn *p_hwfn) +{ +} + +static OSAL_INLINE enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn + *p_hwfn, + u8 opcode, + __le16 echo, + union + event_ring_data + * data) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE u32 ecore_crc32(u32 crc, u8 *ptr, u32 length) +{ + return 0; +} + +static OSAL_INLINE int ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, + u32 *disabled_vfs) +{ + return 0; +} + +static OSAL_INLINE void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn, + void *p_tlvs_list, + u16 req_type) +{ + return OSAL_NULL; +} + +static OSAL_INLINE struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn + *p_hwfn, + u16 + relative_vf_id, + bool + b_enabled_only) +{ + return OSAL_NULL; +} + +#endif +#endif /* __ECORE_SRIOV_H__ */ diff --git a/drivers/net/qede/base/ecore_vf.c b/drivers/net/qede/base/ecore_vf.c new file mode 100644 index 0000000..4073aaf --- /dev/null +++ b/drivers/net/qede/base/ecore_vf.c @@ -0,0 +1,1332 @@ +/* + * Copyright (c) 2016 QLogic Corporation. + * All rights reserved. + * www.qlogic.com + * + * See LICENSE.qede_pmd for copyright and licensing details. + */ + +#include "bcm_osal.h" +#include "ecore.h" +#include "ecore_hsi_eth.h" +#include "ecore_sriov.h" +#include "ecore_l2_api.h" +#include "ecore_vf.h" +#include "ecore_vfpf_if.h" +#include "ecore_status.h" +#include "reg_addr.h" +#include "ecore_int.h" +#include "ecore_l2.h" +#include "ecore_mcp_api.h" +#include "ecore_vf_api.h" + +static void *ecore_vf_pf_prep(struct ecore_hwfn *p_hwfn, u16 type, u16 length) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + void *p_tlv; + + /* This lock is released when we receive PF's response + * in ecore_send_msg2pf(). + * So, ecore_vf_pf_prep() and ecore_send_msg2pf() + * must come in sequence. + */ + OSAL_MUTEX_ACQUIRE(&p_iov->mutex); + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "preparing to send %s tlv over vf pf channel\n", + ecore_channel_tlvs_string[type]); + + /* Reset Request offset */ + p_iov->offset = (u8 *)(p_iov->vf2pf_request); + + /* Clear mailbox - both request and reply */ + OSAL_MEMSET(p_iov->vf2pf_request, 0, sizeof(union vfpf_tlvs)); + OSAL_MEMSET(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs)); + + /* Init type and length */ + p_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, type, length); + + /* Init first tlv header */ + ((struct vfpf_first_tlv *)p_tlv)->reply_address = + (u64)p_iov->pf2vf_reply_phys; + + return p_tlv; +} + +static int ecore_send_msg2pf(struct ecore_hwfn *p_hwfn, + u8 *done, u32 resp_size) +{ + struct ustorm_vf_zone *zone_data = (struct ustorm_vf_zone *) + ((u8 *)PXP_VF_BAR0_START_USDM_ZONE_B); + union vfpf_tlvs *p_req = p_hwfn->vf_iov_info->vf2pf_request; + struct ustorm_trigger_vf_zone trigger; + int rc = ECORE_SUCCESS, time = 100; + u8 pf_id; + + /* output tlvs list */ + ecore_dp_tlv_list(p_hwfn, p_req); + + /* need to add the END TLV to the message size */ + resp_size += sizeof(struct channel_list_end_tlv); + + if (!p_hwfn->p_dev->sriov_info.b_hw_channel) { + rc = OSAL_VF_SEND_MSG2PF(p_hwfn->p_dev, + done, + p_req, + p_hwfn->vf_iov_info->pf2vf_reply, + sizeof(union vfpf_tlvs), resp_size); + /* TODO - no prints about message ? */ + goto exit; + } + + /* Send TLVs over HW channel */ + OSAL_MEMSET(&trigger, 0, sizeof(struct ustorm_trigger_vf_zone)); + trigger.vf_pf_msg_valid = 1; + /* TODO - FW should remove this requirement */ + pf_id = GET_FIELD(p_hwfn->hw_info.concrete_fid, PXP_CONCRETE_FID_PFID); + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF -> PF [%02x] message: [%08x, %08x] --> %p, %08x --> %p\n", + pf_id, + U64_HI(p_hwfn->vf_iov_info->vf2pf_request_phys), + U64_LO(p_hwfn->vf_iov_info->vf2pf_request_phys), + &zone_data->non_trigger.vf_pf_msg_addr, + *((u32 *)&trigger), &zone_data->trigger); + + REG_WR(p_hwfn, + (osal_uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.lo, + U64_LO(p_hwfn->vf_iov_info->vf2pf_request_phys)); + + REG_WR(p_hwfn, + (osal_uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.hi, + U64_HI(p_hwfn->vf_iov_info->vf2pf_request_phys)); + + /* The message data must be written first, to prevent trigger before + * data is written. + */ + OSAL_WMB(p_hwfn->p_dev); + + REG_WR(p_hwfn, (osal_uintptr_t)&zone_data->trigger, + *((u32 *)&trigger)); + + while ((!*done) && time) { + OSAL_MSLEEP(25); + time--; + } + + if (!*done) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF <-- PF Timeout [Type %d]\n", + p_req->first_tlv.tl.type); + rc = ECORE_TIMEOUT; + goto exit; + } else { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "PF response: %d [Type %d]\n", + *done, p_req->first_tlv.tl.type); + } + +exit: + OSAL_MUTEX_RELEASE(&p_hwfn->vf_iov_info->mutex); + + return rc; +} + +#define VF_ACQUIRE_THRESH 3 +#define VF_ACQUIRE_MAC_FILTERS 1 +#define VF_ACQUIRE_MC_FILTERS 10 + +static enum _ecore_status_t ecore_vf_pf_acquire(struct ecore_hwfn *p_hwfn) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct pfvf_acquire_resp_tlv *resp = &p_iov->pf2vf_reply->acquire_resp; + struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info; + struct ecore_vf_acquire_sw_info vf_sw_info; + struct vfpf_acquire_tlv *req; + int rc = 0, attempts = 0; + bool resources_acquired = false; + + /* @@@ TBD: MichalK take this from somewhere else... */ + u8 rx_count = 1, tx_count = 1, num_sbs = 1; + u8 num_mac = VF_ACQUIRE_MAC_FILTERS, num_mc = VF_ACQUIRE_MC_FILTERS; + + /* clear mailbox and prep first tlv */ + req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_ACQUIRE, sizeof(*req)); + + /* @@@ TBD: PF may not be ready bnx2x_get_vf_id... */ + req->vfdev_info.opaque_fid = p_hwfn->hw_info.opaque_fid; + + req->resc_request.num_rxqs = rx_count; + req->resc_request.num_txqs = tx_count; + req->resc_request.num_sbs = num_sbs; + req->resc_request.num_mac_filters = num_mac; + req->resc_request.num_mc_filters = num_mc; + req->resc_request.num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS; + + OSAL_MEMSET(&vf_sw_info, 0, sizeof(vf_sw_info)); + OSAL_VF_FILL_ACQUIRE_RESC_REQ(p_hwfn, &req->resc_request, &vf_sw_info); + + req->vfdev_info.os_type = vf_sw_info.os_type; + req->vfdev_info.driver_version = vf_sw_info.driver_version; + req->vfdev_info.fw_major = FW_MAJOR_VERSION; + req->vfdev_info.fw_minor = FW_MINOR_VERSION; + req->vfdev_info.fw_revision = FW_REVISION_VERSION; + req->vfdev_info.fw_engineering = FW_ENGINEERING_VERSION; + + if (vf_sw_info.override_fw_version) + req->vfdev_info.capabilties |= VFPF_ACQUIRE_CAP_OVERRIDE_FW_VER; + + /* pf 2 vf bulletin board address */ + req->bulletin_addr = p_iov->bulletin.phys; + req->bulletin_size = p_iov->bulletin.size; + + /* add list termination tlv */ + ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + while (!resources_acquired) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "attempting to acquire resources\n"); + + /* send acquire request */ + rc = ecore_send_msg2pf(p_hwfn, + &resp->hdr.status, sizeof(*resp)); + + /* PF timeout */ + if (rc) + return rc; + + /* copy acquire response from buffer to p_hwfn */ + OSAL_MEMCPY(&p_iov->acquire_resp, + resp, sizeof(p_iov->acquire_resp)); + + attempts++; + + /* PF agrees to allocate our resources */ + if (resp->hdr.status == PFVF_STATUS_SUCCESS) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "resources acquired\n"); + resources_acquired = true; + } /* PF refuses to allocate our resources */ + else if (resp->hdr.status == + PFVF_STATUS_NO_RESOURCE && + attempts < VF_ACQUIRE_THRESH) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "PF unwilling to fullfill resource request. Try PF recommended amount\n"); + + /* humble our request */ + req->resc_request.num_txqs = resp->resc.num_txqs; + req->resc_request.num_rxqs = resp->resc.num_rxqs; + req->resc_request.num_sbs = resp->resc.num_sbs; + req->resc_request.num_mac_filters = + resp->resc.num_mac_filters; + req->resc_request.num_vlan_filters = + resp->resc.num_vlan_filters; + req->resc_request.num_mc_filters = + resp->resc.num_mc_filters; + + /* Clear response buffer */ + OSAL_MEMSET(p_iov->pf2vf_reply, 0, + sizeof(union pfvf_tlvs)); + } else { + DP_ERR(p_hwfn, + "PF returned error %d to VF acquisition request\n", + resp->hdr.status); + return ECORE_AGAIN; + } + } + + rc = OSAL_VF_UPDATE_ACQUIRE_RESC_RESP(p_hwfn, &resp->resc); + if (rc) { + DP_NOTICE(p_hwfn, true, + "VF_UPDATE_ACQUIRE_RESC_RESP Failed: status = 0x%x.\n", + rc); + return ECORE_AGAIN; + } + + /* Update bulletin board size with response from PF */ + p_iov->bulletin.size = resp->bulletin_size; + + /* get HW info */ + p_hwfn->p_dev->type = resp->pfdev_info.dev_type; + p_hwfn->p_dev->chip_rev = resp->pfdev_info.chip_rev; + + DP_INFO(p_hwfn, "Chip details - %s%d\n", + ECORE_IS_BB(p_hwfn->p_dev) ? "BB" : "AH", + CHIP_REV_IS_A0(p_hwfn->p_dev) ? 0 : 1); + + /* @@@TBD MichalK: Fw ver... */ + /* strlcpy(p_hwfn->fw_ver, p_hwfn->acquire_resp.pfdev_info.fw_ver, + * sizeof(p_hwfn->fw_ver)); + */ + + p_hwfn->p_dev->chip_num = pfdev_info->chip_num & 0xffff; + + return 0; +} + +enum _ecore_status_t ecore_vf_hw_prepare(struct ecore_dev *p_dev) +{ + enum _ecore_status_t rc = ECORE_NOMEM; + struct ecore_vf_iov *p_sriov; + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[0]; /* @@@TBD CMT */ + + p_dev->num_hwfns = 1; /* @@@TBD CMT must be fixed... */ + + p_hwfn->regview = p_dev->regview; + if (p_hwfn->regview == OSAL_NULL) { + DP_ERR(p_hwfn, + "regview should be initialized before" + " ecore_vf_hw_prepare is called\n"); + return ECORE_INVAL; + } + + /* Set the doorbell bar. Assumption: regview is set */ + p_hwfn->doorbells = (u8 OSAL_IOMEM *)p_hwfn->regview + + PXP_VF_BAR0_START_DQ; + + p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, + PXP_VF_BAR0_ME_OPAQUE_ADDRESS); + + p_hwfn->hw_info.concrete_fid = REG_RD(p_hwfn, + PXP_VF_BAR0_ME_CONCRETE_ADDRESS); + + /* Allocate vf sriov info */ + p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov)); + if (!p_sriov) { + DP_NOTICE(p_hwfn, true, + "Failed to allocate `struct ecore_sriov'\n"); + return ECORE_NOMEM; + } + + OSAL_MEMSET(p_sriov, 0, sizeof(*p_sriov)); + + /* Allocate vf2pf msg */ + p_sriov->vf2pf_request = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev, + &p_sriov-> + vf2pf_request_phys, + sizeof(union + vfpf_tlvs)); + if (!p_sriov->vf2pf_request) { + DP_NOTICE(p_hwfn, true, + "Failed to allocate `vf2pf_request' DMA memory\n"); + goto free_p_sriov; + } + + p_sriov->pf2vf_reply = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev, + &p_sriov-> + pf2vf_reply_phys, + sizeof(union pfvf_tlvs)); + if (!p_sriov->pf2vf_reply) { + DP_NOTICE(p_hwfn, true, + "Failed to allocate `pf2vf_reply' DMA memory\n"); + goto free_vf2pf_request; + } + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF's Request mailbox [%p virt 0x%lx phys], Response" + " mailbox [%p virt 0x%lx phys]\n", + p_sriov->vf2pf_request, + (u64)p_sriov->vf2pf_request_phys, + p_sriov->pf2vf_reply, (u64)p_sriov->pf2vf_reply_phys); + + /* Allocate Bulletin board */ + p_sriov->bulletin.size = sizeof(struct ecore_bulletin_content); + p_sriov->bulletin.p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev, + &p_sriov->bulletin. + phys, + p_sriov->bulletin. + size); + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VF's bulletin Board [%p virt 0x%lx phys 0x%08x bytes]\n", + p_sriov->bulletin.p_virt, (u64)p_sriov->bulletin.phys, + p_sriov->bulletin.size); + + OSAL_MUTEX_ALLOC(p_hwfn, &p_sriov->mutex); + OSAL_MUTEX_INIT(&p_sriov->mutex); + + p_hwfn->vf_iov_info = p_sriov; + + p_hwfn->hw_info.personality = ECORE_PCI_ETH; + + /* First VF needs to query for information from PF */ + if (!p_hwfn->my_id) + rc = ecore_vf_pf_acquire(p_hwfn); + + return rc; + +free_vf2pf_request: + OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, p_sriov->vf2pf_request, + p_sriov->vf2pf_request_phys, + sizeof(union vfpf_tlvs)); +free_p_sriov: + OSAL_FREE(p_hwfn->p_dev, p_sriov); + + return rc; +} + +enum _ecore_status_t ecore_vf_pf_init(struct ecore_hwfn *p_hwfn) +{ + p_hwfn->b_int_enabled = 1; + + return 0; +} + +/* TEMP TEMP until in HSI */ +#define TSTORM_QZONE_START PXP_VF_BAR0_START_SDM_ZONE_A +#define MSTORM_QZONE_START(dev) (TSTORM_QZONE_START + \ + (TSTORM_QZONE_SIZE * NUM_OF_L2_QUEUES(dev))) +#define USTORM_QZONE_START(dev) (MSTORM_QZONE_START + \ + (MSTORM_QZONE_SIZE * NUM_OF_L2_QUEUES(dev))) + +enum _ecore_status_t ecore_vf_pf_rxq_start(struct ecore_hwfn *p_hwfn, + u8 rx_qid, + u16 sb, + u8 sb_index, + u16 bd_max_bytes, + dma_addr_t bd_chain_phys_addr, + dma_addr_t cqe_pbl_addr, + u16 cqe_pbl_size, + void OSAL_IOMEM * *pp_prod) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct vfpf_start_rxq_tlv *req; + struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; + int rc; + u8 hw_qid; + u64 init_prod_val = 0; + + /* clear mailbox and prep first tlv */ + req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_RXQ, sizeof(*req)); + + /* @@@TBD MichalK TPA */ + + req->rx_qid = rx_qid; + req->cqe_pbl_addr = cqe_pbl_addr; + req->cqe_pbl_size = cqe_pbl_size; + req->rxq_addr = bd_chain_phys_addr; + req->hw_sb = sb; + req->sb_index = sb_index; + req->hc_rate = 0; /* @@@TBD MichalK -> host coalescing! */ + req->bd_max_bytes = bd_max_bytes; + req->stat_id = -1; /* No stats at the moment */ + + /* add list termination tlv */ + ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + if (pp_prod) { + hw_qid = p_iov->acquire_resp.resc.hw_qid[rx_qid]; + + *pp_prod = (u8 OSAL_IOMEM *)p_hwfn->regview + + MSTORM_QZONE_START(p_hwfn->p_dev) + + (hw_qid) * MSTORM_QZONE_SIZE + + OFFSETOF(struct mstorm_eth_queue_zone, rx_producers); + + /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */ + __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u64), + (u32 *)(&init_prod_val)); + } + + rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); + if (rc) + return rc; + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) + return ECORE_INVAL; + + return rc; +} + +enum _ecore_status_t ecore_vf_pf_rxq_stop(struct ecore_hwfn *p_hwfn, + u16 rx_qid, bool cqe_completion) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct vfpf_stop_rxqs_tlv *req; + struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; + int rc; + + /* clear mailbox and prep first tlv */ + req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_RXQS, sizeof(*req)); + + /* @@@TBD MichalK TPA */ + + /* @@@TBD MichalK - relevant ??? + * flags VFPF_QUEUE_FLG_OV VFPF_QUEUE_FLG_VLAN + */ + req->rx_qid = rx_qid; + req->num_rxqs = 1; + req->cqe_completion = cqe_completion; + + /* add list termination tlv */ + ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); + if (rc) + return rc; + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) + return ECORE_INVAL; + + return rc; +} + +enum _ecore_status_t ecore_vf_pf_txq_start(struct ecore_hwfn *p_hwfn, + u16 tx_queue_id, + u16 sb, + u8 sb_index, + dma_addr_t pbl_addr, + u16 pbl_size, + void OSAL_IOMEM * *pp_doorbell) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct vfpf_start_txq_tlv *req; + struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; + int rc; + + /* clear mailbox and prep first tlv */ + req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_TXQ, sizeof(*req)); + + /* @@@TBD MichalK TPA */ + + req->tx_qid = tx_queue_id; + + /* Tx */ + req->pbl_addr = pbl_addr; + req->pbl_size = pbl_size; + req->hw_sb = sb; + req->sb_index = sb_index; + req->hc_rate = 0; /* @@@TBD MichalK -> host coalescing! */ + req->flags = 0; /* @@@TBD MichalK -> flags... */ + + /* add list termination tlv */ + ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); + if (rc) + return rc; + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) + return ECORE_INVAL; + + if (pp_doorbell) { + u8 cid = p_iov->acquire_resp.resc.cid[tx_queue_id]; + + *pp_doorbell = (u8 OSAL_IOMEM *)p_hwfn->doorbells + + DB_ADDR_VF(cid, DQ_DEMS_LEGACY); + } + + return rc; +} + +enum _ecore_status_t ecore_vf_pf_txq_stop(struct ecore_hwfn *p_hwfn, u16 tx_qid) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct vfpf_stop_txqs_tlv *req; + struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; + int rc; + + /* clear mailbox and prep first tlv */ + req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_TXQS, sizeof(*req)); + + /* @@@TBD MichalK TPA */ + + /* @@@TBD MichalK - relevant ??? flags + * VFPF_QUEUE_FLG_OV VFPF_QUEUE_FLG_VLAN + */ + req->tx_qid = tx_qid; + req->num_txqs = 1; + + /* add list termination tlv */ + ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); + if (rc) + return rc; + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) + return ECORE_INVAL; + + return rc; +} + +enum _ecore_status_t ecore_vf_pf_rxqs_update(struct ecore_hwfn *p_hwfn, + u16 rx_queue_id, + u8 num_rxqs, + u8 comp_cqe_flg, u8 comp_event_flg) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; + struct vfpf_update_rxq_tlv *req; + int rc; + + /* clear mailbox and prep first tlv */ + req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_UPDATE_RXQ, sizeof(*req)); + + req->rx_qid = rx_queue_id; + req->num_rxqs = num_rxqs; + + if (comp_cqe_flg) + req->flags |= VFPF_RXQ_UPD_COMPLETE_CQE_FLAG; + if (comp_event_flg) + req->flags |= VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG; + + /* add list termination tlv */ + ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); + if (rc) + return rc; + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) + return ECORE_INVAL; + + return rc; +} + +enum _ecore_status_t +ecore_vf_pf_vport_start(struct ecore_hwfn *p_hwfn, u8 vport_id, + u16 mtu, u8 inner_vlan_removal, + enum ecore_tpa_mode tpa_mode, u8 max_buffers_per_cqe, + u8 only_untagged) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct vfpf_vport_start_tlv *req; + struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; + int rc, i; + + /* clear mailbox and prep first tlv */ + req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_START, sizeof(*req)); + + req->mtu = mtu; + req->vport_id = vport_id; + req->inner_vlan_removal = inner_vlan_removal; + req->tpa_mode = tpa_mode; + req->max_buffers_per_cqe = max_buffers_per_cqe; + req->only_untagged = only_untagged; + + /* status blocks */ + for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++) + if (p_hwfn->sbs_info[i]) + req->sb_addr[i] = p_hwfn->sbs_info[i]->sb_phys; + + /* add list termination tlv */ + ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); + if (rc) + return rc; + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) + return ECORE_INVAL; + + return rc; +} + +enum _ecore_status_t ecore_vf_pf_vport_stop(struct ecore_hwfn *p_hwfn) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; + int rc; + + /* clear mailbox and prep first tlv */ + ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_TEARDOWN, + sizeof(struct vfpf_first_tlv)); + + /* add list termination tlv */ + ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); + if (rc) + return rc; + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) + return ECORE_INVAL; + + return rc; +} + +static void +ecore_vf_handle_vp_update_tlvs_resp(struct ecore_hwfn *p_hwfn, + struct ecore_sp_vport_update_params *p_data) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct pfvf_def_resp_tlv *p_resp; + u16 tlv; + + if (p_data->update_vport_active_rx_flg || + p_data->update_vport_active_tx_flg) { + tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE; + p_resp = (struct pfvf_def_resp_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply, tlv); + if (p_resp && p_resp->hdr.status) + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VP update activate tlv configured\n"); + else + DP_NOTICE(p_hwfn, true, + "VP update activate tlv config failed\n"); + } + + if (p_data->update_tx_switching_flg) { + tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; + p_resp = (struct pfvf_def_resp_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply, tlv); + if (p_resp && p_resp->hdr.status) + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VP update tx switch tlv configured\n"); +#ifndef ASIC_ONLY + else if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) + DP_NOTICE(p_hwfn, false, + "FPGA: Skip checking whether PF" + " replied to Tx-switching request\n"); +#endif + else + DP_NOTICE(p_hwfn, true, + "VP update tx switch tlv config failed\n"); + } + + if (p_data->update_inner_vlan_removal_flg) { + tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP; + p_resp = (struct pfvf_def_resp_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply, tlv); + if (p_resp && p_resp->hdr.status) + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VP update vlan strip tlv configured\n"); + else + DP_NOTICE(p_hwfn, true, + "VP update vlan strip tlv config failed\n"); + } + + if (p_data->update_approx_mcast_flg) { + tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST; + p_resp = (struct pfvf_def_resp_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply, tlv); + if (p_resp && p_resp->hdr.status) + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VP update mcast tlv configured\n"); + else + DP_NOTICE(p_hwfn, true, + "VP update mcast tlv config failed\n"); + } + + if (p_data->accept_flags.update_rx_mode_config || + p_data->accept_flags.update_tx_mode_config) { + tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; + p_resp = (struct pfvf_def_resp_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply, tlv); + if (p_resp && p_resp->hdr.status) + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VP update accept_mode tlv configured\n"); + else + DP_NOTICE(p_hwfn, true, + "VP update accept_mode tlv config failed\n"); + } + + if (p_data->rss_params) { + tlv = CHANNEL_TLV_VPORT_UPDATE_RSS; + p_resp = (struct pfvf_def_resp_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply, tlv); + if (p_resp && p_resp->hdr.status) + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VP update rss tlv configured\n"); + else + DP_NOTICE(p_hwfn, true, + "VP update rss tlv config failed\n"); + } + + if (p_data->sge_tpa_params) { + tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA; + p_resp = (struct pfvf_def_resp_tlv *) + ecore_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply, tlv); + if (p_resp && p_resp->hdr.status) + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "VP update sge tpa tlv configured\n"); + else + DP_NOTICE(p_hwfn, true, + "VP update sge tpa tlv config failed\n"); + } +} + +enum _ecore_status_t +ecore_vf_pf_vport_update(struct ecore_hwfn *p_hwfn, + struct ecore_sp_vport_update_params *p_params) +{ + struct vfpf_vport_update_accept_any_vlan_tlv *p_any_vlan_tlv; + struct vfpf_vport_update_accept_param_tlv *p_accept_tlv; + struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv; + struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv; + struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv; + struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv; + struct vfpf_vport_update_activate_tlv *p_act_tlv; + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct vfpf_vport_update_rss_tlv *p_rss_tlv; + struct vfpf_vport_update_tlv *req; + struct pfvf_def_resp_tlv *resp; + u8 update_rx, update_tx; + u32 resp_size = 0; + u16 size, tlv; + int rc; + + resp = &p_iov->pf2vf_reply->default_resp; + resp_size = sizeof(*resp); + + update_rx = p_params->update_vport_active_rx_flg; + update_tx = p_params->update_vport_active_tx_flg; + + /* clear mailbox and prep header tlv */ + ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_UPDATE, sizeof(*req)); + + /* Prepare extended tlvs */ + if (update_rx || update_tx) { + size = sizeof(struct vfpf_vport_update_activate_tlv); + p_act_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_VPORT_UPDATE_ACTIVATE, + size); + resp_size += sizeof(struct pfvf_def_resp_tlv); + + if (update_rx) { + p_act_tlv->update_rx = update_rx; + p_act_tlv->active_rx = p_params->vport_active_rx_flg; + } + + if (update_tx) { + p_act_tlv->update_tx = update_tx; + p_act_tlv->active_tx = p_params->vport_active_tx_flg; + } + } + + if (p_params->update_inner_vlan_removal_flg) { + size = sizeof(struct vfpf_vport_update_vlan_strip_tlv); + p_vlan_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP, + size); + resp_size += sizeof(struct pfvf_def_resp_tlv); + + p_vlan_tlv->remove_vlan = p_params->inner_vlan_removal_flg; + } + + if (p_params->update_tx_switching_flg) { + size = sizeof(struct vfpf_vport_update_tx_switch_tlv); + tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; + p_tx_switch_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, + tlv, size); + resp_size += sizeof(struct pfvf_def_resp_tlv); + + p_tx_switch_tlv->tx_switching = p_params->tx_switching_flg; + } + + if (p_params->update_approx_mcast_flg) { + size = sizeof(struct vfpf_vport_update_mcast_bin_tlv); + p_mcast_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_VPORT_UPDATE_MCAST, + size); + resp_size += sizeof(struct pfvf_def_resp_tlv); + + OSAL_MEMCPY(p_mcast_tlv->bins, p_params->bins, + sizeof(unsigned long) * + ETH_MULTICAST_MAC_BINS_IN_REGS); + } + + update_rx = p_params->accept_flags.update_rx_mode_config; + update_tx = p_params->accept_flags.update_tx_mode_config; + + if (update_rx || update_tx) { + tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; + size = sizeof(struct vfpf_vport_update_accept_param_tlv); + p_accept_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, tlv, size); + resp_size += sizeof(struct pfvf_def_resp_tlv); + + if (update_rx) { + p_accept_tlv->update_rx_mode = update_rx; + p_accept_tlv->rx_accept_filter = + p_params->accept_flags.rx_accept_filter; + } + + if (update_tx) { + p_accept_tlv->update_tx_mode = update_tx; + p_accept_tlv->tx_accept_filter = + p_params->accept_flags.tx_accept_filter; + } + } + + if (p_params->rss_params) { + struct ecore_rss_params *rss_params = p_params->rss_params; + + size = sizeof(struct vfpf_vport_update_rss_tlv); + p_rss_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_VPORT_UPDATE_RSS, size); + resp_size += sizeof(struct pfvf_def_resp_tlv); + + if (rss_params->update_rss_config) + p_rss_tlv->update_rss_flags |= + VFPF_UPDATE_RSS_CONFIG_FLAG; + if (rss_params->update_rss_capabilities) + p_rss_tlv->update_rss_flags |= + VFPF_UPDATE_RSS_CAPS_FLAG; + if (rss_params->update_rss_ind_table) + p_rss_tlv->update_rss_flags |= + VFPF_UPDATE_RSS_IND_TABLE_FLAG; + if (rss_params->update_rss_key) + p_rss_tlv->update_rss_flags |= VFPF_UPDATE_RSS_KEY_FLAG; + + p_rss_tlv->rss_enable = rss_params->rss_enable; + p_rss_tlv->rss_caps = rss_params->rss_caps; + p_rss_tlv->rss_table_size_log = rss_params->rss_table_size_log; + OSAL_MEMCPY(p_rss_tlv->rss_ind_table, rss_params->rss_ind_table, + sizeof(rss_params->rss_ind_table)); + OSAL_MEMCPY(p_rss_tlv->rss_key, rss_params->rss_key, + sizeof(rss_params->rss_key)); + } + + if (p_params->update_accept_any_vlan_flg) { + size = sizeof(struct vfpf_vport_update_accept_any_vlan_tlv); + tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN; + p_any_vlan_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, + tlv, size); + + resp_size += sizeof(struct pfvf_def_resp_tlv); + p_any_vlan_tlv->accept_any_vlan = p_params->accept_any_vlan; + p_any_vlan_tlv->update_accept_any_vlan_flg = + p_params->update_accept_any_vlan_flg; + } + + if (p_params->sge_tpa_params) { + struct ecore_sge_tpa_params *sge_tpa_params = + p_params->sge_tpa_params; + + size = sizeof(struct vfpf_vport_update_sge_tpa_tlv); + p_sge_tpa_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_VPORT_UPDATE_SGE_TPA, + size); + resp_size += sizeof(struct pfvf_def_resp_tlv); + + if (sge_tpa_params->update_tpa_en_flg) + p_sge_tpa_tlv->update_sge_tpa_flags |= + VFPF_UPDATE_TPA_EN_FLAG; + if (sge_tpa_params->update_tpa_param_flg) + p_sge_tpa_tlv->update_sge_tpa_flags |= + VFPF_UPDATE_TPA_PARAM_FLAG; + + if (sge_tpa_params->tpa_ipv4_en_flg) + p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_IPV4_EN_FLAG; + if (sge_tpa_params->tpa_ipv6_en_flg) + p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_IPV6_EN_FLAG; + if (sge_tpa_params->tpa_pkt_split_flg) + p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_PKT_SPLIT_FLAG; + if (sge_tpa_params->tpa_hdr_data_split_flg) + p_sge_tpa_tlv->sge_tpa_flags |= + VFPF_TPA_HDR_DATA_SPLIT_FLAG; + if (sge_tpa_params->tpa_gro_consistent_flg) + p_sge_tpa_tlv->sge_tpa_flags |= + VFPF_TPA_GRO_CONSIST_FLAG; + + p_sge_tpa_tlv->tpa_max_aggs_num = + sge_tpa_params->tpa_max_aggs_num; + p_sge_tpa_tlv->tpa_max_size = sge_tpa_params->tpa_max_size; + p_sge_tpa_tlv->tpa_min_size_to_start = + sge_tpa_params->tpa_min_size_to_start; + p_sge_tpa_tlv->tpa_min_size_to_cont = + sge_tpa_params->tpa_min_size_to_cont; + + p_sge_tpa_tlv->max_buffers_per_cqe = + sge_tpa_params->max_buffers_per_cqe; + } + + /* add list termination tlv */ + ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, resp_size); + if (rc) + return rc; + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) + return ECORE_INVAL; + + ecore_vf_handle_vp_update_tlvs_resp(p_hwfn, p_params); + + return rc; +} + +enum _ecore_status_t ecore_vf_pf_reset(struct ecore_hwfn *p_hwfn) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct vfpf_first_tlv *req; + struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; + int rc; + + /* clear mailbox and prep first tlv */ + req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_CLOSE, sizeof(*req)); + + /* add list termination tlv */ + ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); + if (rc) + return rc; + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) + return ECORE_AGAIN; + + p_hwfn->b_int_enabled = 0; + + return ECORE_SUCCESS; +} + +enum _ecore_status_t ecore_vf_pf_release(struct ecore_hwfn *p_hwfn) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct vfpf_first_tlv *req; + struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; + u32 size; + int rc; + + /* clear mailbox and prep first tlv */ + req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req)); + + /* add list termination tlv */ + ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); + + if (rc == ECORE_SUCCESS && resp->hdr.status != PFVF_STATUS_SUCCESS) + rc = ECORE_AGAIN; + + p_hwfn->b_int_enabled = 0; + + /* TODO - might need to revise this for 100g */ + if (IS_LEAD_HWFN(p_hwfn)) + OSAL_MUTEX_DEALLOC(&p_iov->mutex); + + if (p_iov->vf2pf_request) + OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, + p_iov->vf2pf_request, + p_iov->vf2pf_request_phys, + sizeof(union vfpf_tlvs)); + if (p_iov->pf2vf_reply) + OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, + p_iov->pf2vf_reply, + p_iov->pf2vf_reply_phys, + sizeof(union pfvf_tlvs)); + + if (p_iov->bulletin.p_virt) { + size = sizeof(struct ecore_bulletin_content); + OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, + p_iov->bulletin.p_virt, + p_iov->bulletin.phys, size); + } + + OSAL_FREE(p_hwfn->p_dev, p_hwfn->vf_iov_info); + p_hwfn->vf_iov_info = OSAL_NULL; + + return rc; +} + +void ecore_vf_pf_filter_mcast(struct ecore_hwfn *p_hwfn, + struct ecore_filter_mcast *p_filter_cmd) +{ + struct ecore_sp_vport_update_params sp_params; + int i; + + OSAL_MEMSET(&sp_params, 0, sizeof(sp_params)); + sp_params.update_approx_mcast_flg = 1; + + if (p_filter_cmd->opcode == ECORE_FILTER_ADD) { + for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) { + u32 bit; + + bit = ecore_mcast_bin_from_mac(p_filter_cmd->mac[i]); + OSAL_SET_BIT(bit, sp_params.bins); + } + } + + ecore_vf_pf_vport_update(p_hwfn, &sp_params); +} + +enum _ecore_status_t ecore_vf_pf_filter_ucast(struct ecore_hwfn *p_hwfn, + struct ecore_filter_ucast + *p_ucast) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct vfpf_ucast_filter_tlv *req; + struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; + int rc; + + /* Sanitize */ + if (p_ucast->opcode == ECORE_FILTER_MOVE) { + DP_NOTICE(p_hwfn, true, + "VFs don't support Moving of filters\n"); + return ECORE_INVAL; + } + + /* clear mailbox and prep first tlv */ + req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_UCAST_FILTER, sizeof(*req)); + req->opcode = (u8)p_ucast->opcode; + req->type = (u8)p_ucast->type; + OSAL_MEMCPY(req->mac, p_ucast->mac, ETH_ALEN); + req->vlan = p_ucast->vlan; + + /* add list termination tlv */ + ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); + if (rc) + return rc; + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) + return ECORE_AGAIN; + + return ECORE_SUCCESS; +} + +enum _ecore_status_t ecore_vf_pf_int_cleanup(struct ecore_hwfn *p_hwfn) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; + int rc; + + /* clear mailbox and prep first tlv */ + ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_INT_CLEANUP, + sizeof(struct vfpf_first_tlv)); + + /* add list termination tlv */ + ecore_add_tlv(p_hwfn, &p_iov->offset, + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); + if (rc) + return rc; + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) + return ECORE_INVAL; + + return ECORE_SUCCESS; +} + +enum _ecore_status_t ecore_vf_read_bulletin(struct ecore_hwfn *p_hwfn, + u8 *p_change) +{ + struct ecore_bulletin_content shadow; + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + u32 crc, crc_size = sizeof(p_iov->bulletin.p_virt->crc); + + *p_change = 0; + + /* Need to guarantee PF is not in the middle of writing it */ + OSAL_MEMCPY(&shadow, p_iov->bulletin.p_virt, p_iov->bulletin.size); + + /* If version did not update, no need to do anything */ + if (shadow.version == p_iov->bulletin_shadow.version) + return ECORE_SUCCESS; + + /* Verify the bulletin we see is valid */ + crc = ecore_crc32(0, (u8 *)&shadow + crc_size, + p_iov->bulletin.size - crc_size); + if (crc != shadow.crc) + return ECORE_AGAIN; + + /* Set the shadow bulletin and process it */ + OSAL_MEMCPY(&p_iov->bulletin_shadow, &shadow, p_iov->bulletin.size); + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Read a bulletin update %08x\n", shadow.version); + + *p_change = 1; + + return ECORE_SUCCESS; +} + +u16 ecore_vf_get_igu_sb_id(struct ecore_hwfn *p_hwfn, u16 sb_id) +{ + struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; + + if (!p_iov) { + DP_NOTICE(p_hwfn, true, "vf_sriov_info isn't initialized\n"); + return 0; + } + + return p_iov->acquire_resp.resc.hw_sbs[sb_id].hw_sb_id; +} + +void __ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_params *p_params, + struct ecore_bulletin_content *p_bulletin) +{ + OSAL_MEMSET(p_params, 0, sizeof(*p_params)); + + p_params->speed.autoneg = p_bulletin->req_autoneg; + p_params->speed.advertised_speeds = p_bulletin->req_adv_speed; + p_params->speed.forced_speed = p_bulletin->req_forced_speed; + p_params->pause.autoneg = p_bulletin->req_autoneg_pause; + p_params->pause.forced_rx = p_bulletin->req_forced_rx; + p_params->pause.forced_tx = p_bulletin->req_forced_tx; + p_params->loopback_mode = p_bulletin->req_loopback; +} + +void ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_params *params) +{ + __ecore_vf_get_link_params(p_hwfn, params, + &p_hwfn->vf_iov_info->bulletin_shadow); +} + +void __ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_state *p_link, + struct ecore_bulletin_content *p_bulletin) +{ + OSAL_MEMSET(p_link, 0, sizeof(*p_link)); + + p_link->link_up = p_bulletin->link_up; + p_link->speed = p_bulletin->speed; + p_link->full_duplex = p_bulletin->full_duplex; + p_link->an = p_bulletin->autoneg; + p_link->an_complete = p_bulletin->autoneg_complete; + p_link->parallel_detection = p_bulletin->parallel_detection; + p_link->pfc_enabled = p_bulletin->pfc_enabled; + p_link->partner_adv_speed = p_bulletin->partner_adv_speed; + p_link->partner_tx_flow_ctrl_en = p_bulletin->partner_tx_flow_ctrl_en; + p_link->partner_rx_flow_ctrl_en = p_bulletin->partner_rx_flow_ctrl_en; + p_link->partner_adv_pause = p_bulletin->partner_adv_pause; + p_link->sfp_tx_fault = p_bulletin->sfp_tx_fault; +} + +void ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_state *link) +{ + __ecore_vf_get_link_state(p_hwfn, link, + &p_hwfn->vf_iov_info->bulletin_shadow); +} + +void __ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_capabilities *p_link_caps, + struct ecore_bulletin_content *p_bulletin) +{ + OSAL_MEMSET(p_link_caps, 0, sizeof(*p_link_caps)); + p_link_caps->speed_capabilities = p_bulletin->capability_speed; +} + +void ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_capabilities *p_link_caps) +{ + __ecore_vf_get_link_caps(p_hwfn, p_link_caps, + &p_hwfn->vf_iov_info->bulletin_shadow); +} + +void ecore_vf_get_num_rxqs(struct ecore_hwfn *p_hwfn, u8 *num_rxqs) +{ + *num_rxqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_rxqs; +} + +void ecore_vf_get_port_mac(struct ecore_hwfn *p_hwfn, u8 *port_mac) +{ + OSAL_MEMCPY(port_mac, + p_hwfn->vf_iov_info->acquire_resp.pfdev_info.port_mac, + ETH_ALEN); +} + +void ecore_vf_get_num_vlan_filters(struct ecore_hwfn *p_hwfn, + u8 *num_vlan_filters) +{ + struct ecore_vf_iov *p_vf; + + p_vf = p_hwfn->vf_iov_info; + *num_vlan_filters = p_vf->acquire_resp.resc.num_vlan_filters; +} + +/* @DPDK */ +void ecore_vf_get_num_mac_filters(struct ecore_hwfn *p_hwfn, + u32 *num_mac) +{ + struct ecore_vf_iov *p_vf; + + p_vf = p_hwfn->vf_iov_info; + *num_mac = p_vf->acquire_resp.resc.num_mac_filters; +} + +bool ecore_vf_check_mac(struct ecore_hwfn *p_hwfn, u8 *mac) +{ + struct ecore_bulletin_content *bulletin; + + bulletin = &p_hwfn->vf_iov_info->bulletin_shadow; + if (!(bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED))) + return true; + + /* Forbid VF from changing a MAC enforced by PF */ + if (OSAL_MEMCMP(bulletin->mac, mac, ETH_ALEN)) + return false; + + return false; +} + +bool ecore_vf_bulletin_get_forced_mac(struct ecore_hwfn *hwfn, u8 *dst_mac, + u8 *p_is_forced) +{ + struct ecore_bulletin_content *bulletin; + + bulletin = &hwfn->vf_iov_info->bulletin_shadow; + + if (bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) { + if (p_is_forced) + *p_is_forced = 1; + } else if (bulletin->valid_bitmap & (1 << VFPF_BULLETIN_MAC_ADDR)) { + if (p_is_forced) + *p_is_forced = 0; + } else { + return false; + } + + OSAL_MEMCPY(dst_mac, bulletin->mac, ETH_ALEN); + + return true; +} + +bool ecore_vf_bulletin_get_forced_vlan(struct ecore_hwfn *hwfn, u16 *dst_pvid) +{ + struct ecore_bulletin_content *bulletin; + + bulletin = &hwfn->vf_iov_info->bulletin_shadow; + + if (!(bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED))) + return false; + + if (dst_pvid) + *dst_pvid = bulletin->pvid; + + return true; +} + +void ecore_vf_get_fw_version(struct ecore_hwfn *p_hwfn, + u16 *fw_major, u16 *fw_minor, u16 *fw_rev, + u16 *fw_eng) +{ + struct pf_vf_pfdev_info *info; + + info = &p_hwfn->vf_iov_info->acquire_resp.pfdev_info; + + *fw_major = info->fw_major; + *fw_minor = info->fw_minor; + *fw_rev = info->fw_rev; + *fw_eng = info->fw_eng; +} diff --git a/drivers/net/qede/base/ecore_vf.h b/drivers/net/qede/base/ecore_vf.h new file mode 100644 index 0000000..334b588 --- /dev/null +++ b/drivers/net/qede/base/ecore_vf.h @@ -0,0 +1,415 @@ +/* + * Copyright (c) 2016 QLogic Corporation. + * All rights reserved. + * www.qlogic.com + * + * See LICENSE.qede_pmd for copyright and licensing details. + */ + +#ifndef __ECORE_VF_H__ +#define __ECORE_VF_H__ + +#include "ecore_status.h" +#include "ecore_vf_api.h" +#include "ecore_l2_api.h" +#include "ecore_vfpf_if.h" + +#ifdef CONFIG_ECORE_SRIOV +/** + * + * @brief hw preparation for VF + * sends ACQUIRE message + * + * @param p_dev + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_vf_hw_prepare(struct ecore_dev *p_dev); + +/** + * + * @brief VF init in hw (equivalent to hw_init in PF) + * mark interrupts as enabled + * + * @param p_hwfn + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_vf_pf_init(struct ecore_hwfn *p_hwfn); + +/** + * + * @brief VF - start the RX Queue by sending a message to the PF + * + * @param p_hwfn + * @param cid - zero based within the VF + * @param rx_queue_id - zero based within the VF + * @param sb - VF status block for this queue + * @param sb_index - Index within the status block + * @param bd_max_bytes - maximum number of bytes per bd + * @param bd_chain_phys_addr - physical address of bd chain + * @param cqe_pbl_addr - physical address of pbl + * @param cqe_pbl_size - pbl size + * @param pp_prod - pointer to the producer to be + * used in fasthwfn + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_vf_pf_rxq_start(struct ecore_hwfn *p_hwfn, + u8 rx_queue_id, + u16 sb, + u8 sb_index, + u16 bd_max_bytes, + dma_addr_t bd_chain_phys_addr, + dma_addr_t cqe_pbl_addr, + u16 cqe_pbl_size, + void OSAL_IOMEM * *pp_prod); + +/** + * + * @brief VF - start the TX queue by sending a message to the + * PF. + * + * @param p_hwfn + * @param tx_queue_id - zero based within the VF + * @param sb - status block for this queue + * @param sb_index - index within the status block + * @param bd_chain_phys_addr - physical address of tx chain + * @param pp_doorbell - pointer to address to which to + * write the doorbell too.. + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_vf_pf_txq_start(struct ecore_hwfn *p_hwfn, + u16 tx_queue_id, + u16 sb, + u8 sb_index, + dma_addr_t pbl_addr, + u16 pbl_size, + void OSAL_IOMEM * *pp_doorbell); + +/** + * + * @brief VF - stop the RX queue by sending a message to the PF + * + * @param p_hwfn + * @param rx_qid + * @param cqe_completion + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_vf_pf_rxq_stop(struct ecore_hwfn *p_hwfn, + u16 rx_qid, bool cqe_completion); + +/** + * + * @brief VF - stop the TX queue by sending a message to the PF + * + * @param p_hwfn + * @param tx_qid + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_vf_pf_txq_stop(struct ecore_hwfn *p_hwfn, + u16 tx_qid); + +/** + * @brief VF - update the RX queue by sending a message to the + * PF + * + * @param p_hwfn + * @param rx_queue_id + * @param num_rxqs + * @param init_sge_ring + * @param comp_cqe_flg + * @param comp_event_flg + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_vf_pf_rxqs_update(struct ecore_hwfn *p_hwfn, + u16 rx_queue_id, + u8 num_rxqs, + u8 comp_cqe_flg, + u8 comp_event_flg); + +/** + * + * @brief VF - send a vport update command + * + * @param p_hwfn + * @param params + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t +ecore_vf_pf_vport_update(struct ecore_hwfn *p_hwfn, + struct ecore_sp_vport_update_params *p_params); + +/** + * + * @brief VF - send a close message to PF + * + * @param p_hwfn + * + * @return enum _ecore_status + */ +enum _ecore_status_t ecore_vf_pf_reset(struct ecore_hwfn *p_hwfn); + +/** + * + * @brief VF - free vf`s memories + * + * @param p_hwfn + * + * @return enum _ecore_status + */ +enum _ecore_status_t ecore_vf_pf_release(struct ecore_hwfn *p_hwfn); + +/** + * + * @brief ecore_vf_get_igu_sb_id - Get the IGU SB ID for a given + * sb_id. For VFs igu sbs don't have to be contiguous + * + * @param p_hwfn + * @param sb_id + * + * @return INLINE u16 + */ +u16 ecore_vf_get_igu_sb_id(struct ecore_hwfn *p_hwfn, u16 sb_id); + +/** + * @brief ecore_vf_pf_vport_start - perform vport start for VF. + * + * @param p_hwfn + * @param vport_id + * @param mtu + * @param inner_vlan_removal + * @param tpa_mode + * @param max_buffers_per_cqe, + * @param only_untagged - default behavior regarding vlan acceptance + * + * @return enum _ecore_status + */ +enum _ecore_status_t ecore_vf_pf_vport_start(struct ecore_hwfn *p_hwfn, + u8 vport_id, + u16 mtu, + u8 inner_vlan_removal, + enum ecore_tpa_mode tpa_mode, + u8 max_buffers_per_cqe, + u8 only_untagged); + +/** + * @brief ecore_vf_pf_vport_stop - stop the VF's vport + * + * @param p_hwfn + * + * @return enum _ecore_status + */ +enum _ecore_status_t ecore_vf_pf_vport_stop(struct ecore_hwfn *p_hwfn); + +enum _ecore_status_t ecore_vf_pf_filter_ucast(struct ecore_hwfn *p_hwfn, + struct ecore_filter_ucast + *p_param); + +void ecore_vf_pf_filter_mcast(struct ecore_hwfn *p_hwfn, + struct ecore_filter_mcast *p_filter_cmd); + +/** + * @brief ecore_vf_pf_int_cleanup - clean the SB of the VF + * + * @param p_hwfn + * + * @return enum _ecore_status + */ +enum _ecore_status_t ecore_vf_pf_int_cleanup(struct ecore_hwfn *p_hwfn); + +/** + * @brief - return the link params in a given bulletin board + * + * @param p_hwfn + * @param p_params - pointer to a struct to fill with link params + * @param p_bulletin + */ +void __ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_params *p_params, + struct ecore_bulletin_content *p_bulletin); + +/** + * @brief - return the link state in a given bulletin board + * + * @param p_hwfn + * @param p_link - pointer to a struct to fill with link state + * @param p_bulletin + */ +void __ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_state *p_link, + struct ecore_bulletin_content *p_bulletin); + +/** + * @brief - return the link capabilities in a given bulletin board + * + * @param p_hwfn + * @param p_link - pointer to a struct to fill with link capabilities + * @param p_bulletin + */ +void __ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_capabilities *p_link_caps, + struct ecore_bulletin_content *p_bulletin); + +#else +static OSAL_INLINE enum _ecore_status_t ecore_vf_hw_prepare(struct ecore_dev + *p_dev) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_init(struct ecore_hwfn + *p_hwfn) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_rxq_start(struct ecore_hwfn + *p_hwfn, + u8 rx_queue_id, + u16 sb, + u8 sb_index, + u16 bd_max_bytes, + dma_addr_t + bd_chain_phys_adr, + dma_addr_t + cqe_pbl_addr, + u16 cqe_pbl_size, + void OSAL_IOMEM * + *pp_prod) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_txq_start(struct ecore_hwfn + *p_hwfn, + u16 tx_queue_id, + u16 sb, + u8 sb_index, + dma_addr_t + pbl_addr, + u16 pbl_size, + void OSAL_IOMEM * + *pp_doorbell) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_rxq_stop(struct ecore_hwfn + *p_hwfn, + u16 rx_qid, + bool + cqe_completion) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_txq_stop(struct ecore_hwfn + *p_hwfn, + u16 tx_qid) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_rxqs_update(struct + ecore_hwfn + * p_hwfn, + u16 rx_queue_id, + u8 num_rxqs, + u8 comp_cqe_flg, + u8 + comp_event_flg) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_vport_update( + struct ecore_hwfn *p_hwfn, + struct ecore_sp_vport_update_params *p_params) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_reset(struct ecore_hwfn + *p_hwfn) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_release(struct ecore_hwfn + *p_hwfn) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE u16 ecore_vf_get_igu_sb_id(struct ecore_hwfn *p_hwfn, + u16 sb_id) +{ + return 0; +} + +static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_vport_start( + struct ecore_hwfn *p_hwfn, u8 vport_id, u16 mtu, + u8 inner_vlan_removal, enum ecore_tpa_mode tpa_mode, + u8 max_buffers_per_cqe, u8 only_untagged) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_vport_stop( + struct ecore_hwfn *p_hwfn) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_filter_ucast( + struct ecore_hwfn *p_hwfn, struct ecore_filter_ucast *p_param) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE void ecore_vf_pf_filter_mcast(struct ecore_hwfn *p_hwfn, + struct ecore_filter_mcast + *p_filter_cmd) +{ +} + +static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_int_cleanup(struct + ecore_hwfn + * p_hwfn) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE void __ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_params + *p_params, + struct ecore_bulletin_content + *p_bulletin) +{ +} + +static OSAL_INLINE void __ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_state + *p_link, + struct ecore_bulletin_content + *p_bulletin) +{ +} + +static OSAL_INLINE void __ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn, + struct + ecore_mcp_link_capabilities + * p_link_caps, + struct ecore_bulletin_content + *p_bulletin) +{ +} +#endif + +#endif /* __ECORE_VF_H__ */ diff --git a/drivers/net/qede/base/ecore_vf_api.h b/drivers/net/qede/base/ecore_vf_api.h new file mode 100644 index 0000000..f28b686 --- /dev/null +++ b/drivers/net/qede/base/ecore_vf_api.h @@ -0,0 +1,200 @@ +/* + * Copyright (c) 2016 QLogic Corporation. + * All rights reserved. + * www.qlogic.com + * + * See LICENSE.qede_pmd for copyright and licensing details. + */ + +#ifndef __ECORE_VF_API_H__ +#define __ECORE_VF_API_H__ + +#include "ecore_sp_api.h" +#include "ecore_mcp_api.h" + +#ifdef CONFIG_ECORE_SRIOV +/** + * @brief Read the VF bulletin and act on it if needed + * + * @param p_hwfn + * @param p_change - ecore fills 1 iff bulletin board has changed, 0 otherwise. + * + * @return enum _ecore_status + */ +enum _ecore_status_t ecore_vf_read_bulletin(struct ecore_hwfn *p_hwfn, + u8 *p_change); + +/** + * @brief Get link parameters for VF from ecore + * + * @param p_hwfn + * @param params - the link params structure to be filled for the VF + */ +void ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_params *params); + +/** + * @brief Get link state for VF from ecore + * + * @param p_hwfn + * @param link - the link state structure to be filled for the VF + */ +void ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_state *link); + +/** + * @brief Get link capabilities for VF from ecore + * + * @param p_hwfn + * @param p_link_caps - the link capabilities structure to be filled for the VF + */ +void ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_capabilities *p_link_caps); + +/** + * @brief Get number of Rx queues allocated for VF by ecore + * + * @param p_hwfn + * @param num_rxqs - allocated RX queues + */ +void ecore_vf_get_num_rxqs(struct ecore_hwfn *p_hwfn, u8 *num_rxqs); + +/** + * @brief Get port mac address for VF + * + * @param p_hwfn + * @param port_mac - destination location for port mac + */ +void ecore_vf_get_port_mac(struct ecore_hwfn *p_hwfn, u8 *port_mac); + +/** + * @brief Get number of VLAN filters allocated for VF by ecore + * + * @param p_hwfn + * @param num_rxqs - allocated VLAN filters + */ +void ecore_vf_get_num_vlan_filters(struct ecore_hwfn *p_hwfn, + u8 *num_vlan_filters); + +/** + * @brief Get number of MAC filters allocated for VF by ecore + * + * @param p_hwfn + * @param num_mac - allocated MAC filters + */ +void ecore_vf_get_num_mac_filters(struct ecore_hwfn *p_hwfn, + u32 *num_mac_filters); + +/** + * @brief Check if VF can set a MAC address + * + * @param p_hwfn + * @param mac + * + * @return bool + */ +bool ecore_vf_check_mac(struct ecore_hwfn *p_hwfn, u8 *mac); + +/** + * @brief Copy forced MAC address from bulletin board + * + * @param hwfn + * @param dst_mac + * @param p_is_forced - out param which indicate in case mac + * exist if it forced or not. + * + * @return bool - return true if mac exist and false if + * not. + */ +bool ecore_vf_bulletin_get_forced_mac(struct ecore_hwfn *hwfn, u8 *dst_mac, + u8 *p_is_forced); + +/** + * @brief Check if force vlan is set and copy the forced vlan + * from bulletin board + * + * @param hwfn + * @param dst_pvid + * @return bool + */ +bool ecore_vf_bulletin_get_forced_vlan(struct ecore_hwfn *hwfn, u16 *dst_pvid); + +/** + * @brief Set firmware version information in dev_info from VFs acquire response + * tlv + * + * @param p_hwfn + * @param fw_major + * @param fw_minor + * @param fw_rev + * @param fw_eng + */ +void ecore_vf_get_fw_version(struct ecore_hwfn *p_hwfn, + u16 *fw_major, + u16 *fw_minor, u16 *fw_rev, u16 *fw_eng); +#else +static OSAL_INLINE enum _ecore_status_t ecore_vf_read_bulletin(struct ecore_hwfn + *p_hwfn, + u8 *p_change) +{ + return ECORE_INVAL; +} + +static OSAL_INLINE void ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_params + *params) +{ +} + +static OSAL_INLINE void ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn, + struct ecore_mcp_link_state + *link) +{ +} + +static OSAL_INLINE void ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn, + struct + ecore_mcp_link_capabilities + * p_link_caps) +{ +} + +static OSAL_INLINE void ecore_vf_get_num_rxqs(struct ecore_hwfn *p_hwfn, + u8 *num_rxqs) +{ +} + +static OSAL_INLINE void ecore_vf_get_port_mac(struct ecore_hwfn *p_hwfn, + u8 *port_mac) +{ +} + +static OSAL_INLINE void ecore_vf_get_num_vlan_filters(struct ecore_hwfn *p_hwfn, + u8 *num_vlan_filters) +{ +} + +static OSAL_INLINE void ecore_vf_get_num_mac_filters(struct ecore_hwfn *p_hwfn, + u32 *num_mac) +{ +} + +static OSAL_INLINE bool ecore_vf_check_mac(struct ecore_hwfn *p_hwfn, u8 *mac) +{ + return false; +} + +static OSAL_INLINE bool ecore_vf_bulletin_get_forced_mac(struct ecore_hwfn + *hwfn, u8 *dst_mac, + u8 *p_is_forced) +{ + return false; +} + +static OSAL_INLINE void ecore_vf_get_fw_version(struct ecore_hwfn *p_hwfn, + u16 *fw_major, u16 *fw_minor, + u16 *fw_rev, u16 *fw_eng) +{ +} +#endif +#endif diff --git a/drivers/net/qede/base/ecore_vfpf_if.h b/drivers/net/qede/base/ecore_vfpf_if.h new file mode 100644 index 0000000..2fa4d15 --- /dev/null +++ b/drivers/net/qede/base/ecore_vfpf_if.h @@ -0,0 +1,590 @@ +/* + * Copyright (c) 2016 QLogic Corporation. + * All rights reserved. + * www.qlogic.com + * + * See LICENSE.qede_pmd for copyright and licensing details. + */ + +#ifndef __ECORE_VF_PF_IF_H__ +#define __ECORE_VF_PF_IF_H__ + +#define T_ETH_INDIRECTION_TABLE_SIZE 128 +#define T_ETH_RSS_KEY_SIZE 10 +#ifndef aligned_u64 +#define aligned_u64 u64 +#endif + +/*********************************************** + * + * Common definitions for all HVs + * + **/ +struct vf_pf_resc_request { + u8 num_rxqs; + u8 num_txqs; + u8 num_sbs; + u8 num_mac_filters; + u8 num_vlan_filters; + u8 num_mc_filters; /* No limit so superfluous */ + u16 padding; +}; + +struct hw_sb_info { + u16 hw_sb_id; /* aka absolute igu id, used to ack the sb */ + u8 sb_qid; /* used to update DHC for sb */ + u8 padding[5]; +}; + +/*********************************************** + * + * HW VF-PF channel definitions + * + * A.K.A VF-PF mailbox + * + **/ +#define TLV_BUFFER_SIZE 1024 +#define TLV_ALIGN sizeof(u64) +#define PF_VF_BULLETIN_SIZE 512 + +#define VFPF_RX_MASK_ACCEPT_NONE 0x00000000 +#define VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST 0x00000001 +#define VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST 0x00000002 +#define VFPF_RX_MASK_ACCEPT_ALL_UNICAST 0x00000004 +#define VFPF_RX_MASK_ACCEPT_ALL_MULTICAST 0x00000008 +#define VFPF_RX_MASK_ACCEPT_BROADCAST 0x00000010 +/* TODO: #define VFPF_RX_MASK_ACCEPT_ANY_VLAN 0x00000020 */ + +#define BULLETIN_CONTENT_SIZE (sizeof(struct pf_vf_bulletin_content)) +#define BULLETIN_ATTEMPTS 5 /* crc failures before throwing towel */ +#define BULLETIN_CRC_SEED 0 + +enum { + PFVF_STATUS_WAITING = 0, + PFVF_STATUS_SUCCESS, + PFVF_STATUS_FAILURE, + PFVF_STATUS_NOT_SUPPORTED, + PFVF_STATUS_NO_RESOURCE, + PFVF_STATUS_FORCED, +}; + +/* vf pf channel tlvs */ +/* general tlv header (used for both vf->pf request and pf->vf response) */ +struct channel_tlv { + u16 type; + u16 length; +}; + +/* header of first vf->pf tlv carries the offset used to calculate response + * buffer address + */ +struct vfpf_first_tlv { + struct channel_tlv tl; + u32 padding; + aligned_u64 reply_address; +}; + +/* header of pf->vf tlvs, carries the status of handling the request */ +struct pfvf_tlv { + struct channel_tlv tl; + u8 status; + u8 padding[3]; +}; + +/* response tlv used for most tlvs */ +struct pfvf_def_resp_tlv { + struct pfvf_tlv hdr; +}; + +/* used to terminate and pad a tlv list */ +struct channel_list_end_tlv { + struct channel_tlv tl; + u8 padding[4]; +}; + +/* Acquire */ +struct vfpf_acquire_tlv { + struct vfpf_first_tlv first_tlv; + + struct vf_pf_vfdev_info { +#define VFPF_ACQUIRE_CAP_OVERRIDE_FW_VER (1 << 0) + aligned_u64 capabilties; + u8 fw_major; + u8 fw_minor; + u8 fw_revision; + u8 fw_engineering; + u32 driver_version; + u16 opaque_fid; /* ME register value */ + u8 os_type; /* VFPF_ACQUIRE_OS_* value */ + u8 padding[5]; + } vfdev_info; + + struct vf_pf_resc_request resc_request; + + aligned_u64 bulletin_addr; + u32 bulletin_size; + u32 padding; +}; + +/* receive side scaling tlv */ +struct vfpf_vport_update_rss_tlv { + struct channel_tlv tl; + + u8 update_rss_flags; +#define VFPF_UPDATE_RSS_CONFIG_FLAG (1 << 0) +#define VFPF_UPDATE_RSS_CAPS_FLAG (1 << 1) +#define VFPF_UPDATE_RSS_IND_TABLE_FLAG (1 << 2) +#define VFPF_UPDATE_RSS_KEY_FLAG (1 << 3) + + u8 rss_enable; + u8 rss_caps; + u8 rss_table_size_log; /* The table size is 2 ^ rss_table_size_log */ + u16 rss_ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; + u32 rss_key[T_ETH_RSS_KEY_SIZE]; +}; + +struct pfvf_storm_stats { + u32 address; + u32 len; +}; + +struct pfvf_stats_info { + struct pfvf_storm_stats mstats; + struct pfvf_storm_stats pstats; + struct pfvf_storm_stats tstats; + struct pfvf_storm_stats ustats; +}; + +/* acquire response tlv - carries the allocated resources */ +struct pfvf_acquire_resp_tlv { + struct pfvf_tlv hdr; + + struct pf_vf_pfdev_info { + u32 chip_num; + u32 mfw_ver; + + u16 fw_major; + u16 fw_minor; + u16 fw_rev; + u16 fw_eng; + + aligned_u64 capabilities; +#define PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED (1 << 0) + + u16 db_size; + u8 indices_per_sb; + u8 os_type; + + /* Thesee should match the PF's ecore_dev values */ + u16 chip_rev; + u8 dev_type; + + u8 padding; + + struct pfvf_stats_info stats_info; + + u8 port_mac[ETH_ALEN]; + u8 padding2[2]; + } pfdev_info; + + struct pf_vf_resc { + /* in case of status NO_RESOURCE in message hdr, pf will fill + * this struct with suggested amount of resources for next + * acquire request + */ +#define PFVF_MAX_QUEUES_PER_VF 16 +#define PFVF_MAX_SBS_PER_VF 16 + struct hw_sb_info hw_sbs[PFVF_MAX_SBS_PER_VF]; + u8 hw_qid[PFVF_MAX_QUEUES_PER_VF]; + u8 cid[PFVF_MAX_QUEUES_PER_VF]; + + u8 num_rxqs; + u8 num_txqs; + u8 num_sbs; + u8 num_mac_filters; + u8 num_vlan_filters; + u8 num_mc_filters; + u8 padding[2]; + } resc; + + u32 bulletin_size; + u32 padding; +}; + +/* Init VF */ +struct vfpf_init_tlv { + struct vfpf_first_tlv first_tlv; + aligned_u64 stats_addr; + + u16 rx_mask; + u16 tx_mask; + u8 drop_ttl0_flg; + u8 padding[3]; + +}; + +/* Setup Queue */ +struct vfpf_start_rxq_tlv { + struct vfpf_first_tlv first_tlv; + + /* physical addresses */ + aligned_u64 rxq_addr; + aligned_u64 deprecated_sge_addr; + aligned_u64 cqe_pbl_addr; + + u16 cqe_pbl_size; + u16 hw_sb; + u16 rx_qid; + u16 hc_rate; /* desired interrupts per sec. */ + + u16 bd_max_bytes; + u16 stat_id; + u8 sb_index; + u8 padding[3]; + +}; + +struct vfpf_start_txq_tlv { + struct vfpf_first_tlv first_tlv; + + /* physical addresses */ + aligned_u64 pbl_addr; + u16 pbl_size; + u16 stat_id; + u16 tx_qid; + u16 hw_sb; + + u32 flags; /* VFPF_QUEUE_FLG_X flags */ + u16 hc_rate; /* desired interrupts per sec. */ + u8 sb_index; + u8 padding[3]; +}; + +/* Stop RX Queue */ +struct vfpf_stop_rxqs_tlv { + struct vfpf_first_tlv first_tlv; + + u16 rx_qid; + u8 num_rxqs; + u8 cqe_completion; + u8 padding[4]; +}; + +/* Stop TX Queues */ +struct vfpf_stop_txqs_tlv { + struct vfpf_first_tlv first_tlv; + + u16 tx_qid; + u8 num_txqs; + u8 padding[5]; +}; + +struct vfpf_update_rxq_tlv { + struct vfpf_first_tlv first_tlv; + + aligned_u64 deprecated_sge_addr[PFVF_MAX_QUEUES_PER_VF]; + + u16 rx_qid; + u8 num_rxqs; + u8 flags; +#define VFPF_RXQ_UPD_INIT_SGE_DEPRECATE_FLAG (1 << 0) +#define VFPF_RXQ_UPD_COMPLETE_CQE_FLAG (1 << 1) +#define VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG (1 << 2) + + u8 padding[4]; +}; + +/* Set Queue Filters */ +struct vfpf_q_mac_vlan_filter { + u32 flags; +#define VFPF_Q_FILTER_DEST_MAC_VALID 0x01 +#define VFPF_Q_FILTER_VLAN_TAG_VALID 0x02 +#define VFPF_Q_FILTER_SET_MAC 0x100 /* set/clear */ + + u8 mac[ETH_ALEN]; + u16 vlan_tag; + + u8 padding[4]; +}; + +/* Start a vport */ +struct vfpf_vport_start_tlv { + struct vfpf_first_tlv first_tlv; + + aligned_u64 sb_addr[PFVF_MAX_SBS_PER_VF]; + + u32 tpa_mode; + u16 dep1; + u16 mtu; + + u8 vport_id; + u8 inner_vlan_removal; + + u8 only_untagged; + u8 max_buffers_per_cqe; + + u8 padding[4]; +}; + +/* Extended tlvs - need to add rss, mcast, accept mode tlvs */ +struct vfpf_vport_update_activate_tlv { + struct channel_tlv tl; + u8 update_rx; + u8 update_tx; + u8 active_rx; + u8 active_tx; +}; + +struct vfpf_vport_update_tx_switch_tlv { + struct channel_tlv tl; + u8 tx_switching; + u8 padding[3]; +}; + +struct vfpf_vport_update_vlan_strip_tlv { + struct channel_tlv tl; + u8 remove_vlan; + u8 padding[3]; +}; + +struct vfpf_vport_update_mcast_bin_tlv { + struct channel_tlv tl; + u8 padding[4]; + + aligned_u64 bins[8]; +}; + +struct vfpf_vport_update_accept_param_tlv { + struct channel_tlv tl; + u8 update_rx_mode; + u8 update_tx_mode; + u8 rx_accept_filter; + u8 tx_accept_filter; +}; + +struct vfpf_vport_update_accept_any_vlan_tlv { + struct channel_tlv tl; + u8 update_accept_any_vlan_flg; + u8 accept_any_vlan; + + u8 padding[2]; +}; + +struct vfpf_vport_update_sge_tpa_tlv { + struct channel_tlv tl; + + u16 sge_tpa_flags; +#define VFPF_TPA_IPV4_EN_FLAG (1 << 0) +#define VFPF_TPA_IPV6_EN_FLAG (1 << 1) +#define VFPF_TPA_PKT_SPLIT_FLAG (1 << 2) +#define VFPF_TPA_HDR_DATA_SPLIT_FLAG (1 << 3) +#define VFPF_TPA_GRO_CONSIST_FLAG (1 << 4) + + u8 update_sge_tpa_flags; +#define VFPF_UPDATE_SGE_DEPRECATED_FLAG (1 << 0) +#define VFPF_UPDATE_TPA_EN_FLAG (1 << 1) +#define VFPF_UPDATE_TPA_PARAM_FLAG (1 << 2) + + u8 max_buffers_per_cqe; + + u16 deprecated_sge_buff_size; + u16 tpa_max_size; + u16 tpa_min_size_to_start; + u16 tpa_min_size_to_cont; + + u8 tpa_max_aggs_num; + u8 padding[7]; + +}; + +/* Primary tlv as a header for various extended tlvs for + * various functionalities in vport update ramrod. + */ +struct vfpf_vport_update_tlv { + struct vfpf_first_tlv first_tlv; +}; + +struct vfpf_ucast_filter_tlv { + struct vfpf_first_tlv first_tlv; + + u8 opcode; + u8 type; + + u8 mac[ETH_ALEN]; + + u16 vlan; + u16 padding[3]; +}; + +struct tlv_buffer_size { + u8 tlv_buffer[TLV_BUFFER_SIZE]; +}; + +union vfpf_tlvs { + struct vfpf_first_tlv first_tlv; + struct vfpf_acquire_tlv acquire; + struct vfpf_init_tlv init; + struct vfpf_start_rxq_tlv start_rxq; + struct vfpf_start_txq_tlv start_txq; + struct vfpf_stop_rxqs_tlv stop_rxqs; + struct vfpf_stop_txqs_tlv stop_txqs; + struct vfpf_update_rxq_tlv update_rxq; + struct vfpf_vport_start_tlv start_vport; + struct vfpf_vport_update_tlv vport_update; + struct vfpf_ucast_filter_tlv ucast_filter; + struct channel_list_end_tlv list_end; + struct tlv_buffer_size tlv_buf_size; +}; + +union pfvf_tlvs { + struct pfvf_def_resp_tlv default_resp; + struct pfvf_acquire_resp_tlv acquire_resp; + struct channel_list_end_tlv list_end; + struct tlv_buffer_size tlv_buf_size; +}; + +/* This is a structure which is allocated in the VF, which the PF may update + * when it deems it necessary to do so. The bulletin board is sampled + * periodically by the VF. A copy per VF is maintained in the PF (to prevent + * loss of data upon multiple updates (or the need for read modify write)). + */ +enum ecore_bulletin_bit { + /* Alert the VF that a forced MAC was set by the PF */ + MAC_ADDR_FORCED = 0, + + /* The VF should not access the vfpf channel */ + VFPF_CHANNEL_INVALID = 1, + + /* Alert the VF that a forced VLAN was set by the PF */ + VLAN_ADDR_FORCED = 2, + + /* Indicate that `default_only_untagged' contains actual data */ + VFPF_BULLETIN_UNTAGGED_DEFAULT = 3, + VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED = 4, + + /* Alert the VF that suggested mac was sent by the PF. + * MAC_ADDR will be disabled in case MAC_ADDR_FORCED is set + */ + VFPF_BULLETIN_MAC_ADDR = 5 +}; + +struct ecore_bulletin_content { + u32 crc; /* crc of structure to ensure is not in + * mid-update + */ + u32 version; + + aligned_u64 valid_bitmap; /* bitmap indicating wich fields + * hold valid values + */ + + u8 mac[ETH_ALEN]; /* used for MAC_ADDR or MAC_ADDR_FORCED */ + + u8 default_only_untagged; /* If valid, 1 => only untagged Rx + * if no vlan filter is configured. + */ + u8 padding; + + /* The following is a 'copy' of ecore_mcp_link_state, + * ecore_mcp_link_params and ecore_mcp_link_capabilities. Since it's + * possible the structs will increase further along the road we cannot + * have it here; Instead we need to have all of its fields. + */ + u8 req_autoneg; + u8 req_autoneg_pause; + u8 req_forced_rx; + u8 req_forced_tx; + u8 padding2[4]; + + u32 req_adv_speed; + u32 req_forced_speed; + u32 req_loopback; + u32 padding3; + + u8 link_up; + u8 full_duplex; + u8 autoneg; + u8 autoneg_complete; + u8 parallel_detection; + u8 pfc_enabled; + u8 partner_tx_flow_ctrl_en; + u8 partner_rx_flow_ctrl_en; + u8 partner_adv_pause; + u8 sfp_tx_fault; + u8 padding4[6]; + + u32 speed; + u32 partner_adv_speed; + + u32 capability_speed; + + /* Forced vlan */ + u16 pvid; + u16 padding5; +}; + +struct ecore_bulletin { + dma_addr_t phys; + struct ecore_bulletin_content *p_virt; + u32 size; +}; + +#ifndef print_enum +enum { +/*!!!!! Make sure to update STRINGS structure accordingly !!!!!*/ + + CHANNEL_TLV_NONE, /* ends tlv sequence */ + CHANNEL_TLV_ACQUIRE, + CHANNEL_TLV_VPORT_START, + CHANNEL_TLV_VPORT_UPDATE, + CHANNEL_TLV_VPORT_TEARDOWN, + CHANNEL_TLV_START_RXQ, + CHANNEL_TLV_START_TXQ, + CHANNEL_TLV_STOP_RXQS, + CHANNEL_TLV_STOP_TXQS, + CHANNEL_TLV_UPDATE_RXQ, + CHANNEL_TLV_INT_CLEANUP, + CHANNEL_TLV_CLOSE, + CHANNEL_TLV_RELEASE, + CHANNEL_TLV_LIST_END, + CHANNEL_TLV_UCAST_FILTER, + CHANNEL_TLV_VPORT_UPDATE_ACTIVATE, + CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH, + CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP, + CHANNEL_TLV_VPORT_UPDATE_MCAST, + CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM, + CHANNEL_TLV_VPORT_UPDATE_RSS, + CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN, + CHANNEL_TLV_VPORT_UPDATE_SGE_TPA, + CHANNEL_TLV_MAX +/*!!!!! Make sure to update STRINGS structure accordingly !!!!!*/ +}; +extern const char *ecore_channel_tlvs_string[]; + +#else +print_enum(channel_tlvs, CHANNEL_TLV_NONE, /* ends tlv sequence */ + CHANNEL_TLV_ACQUIRE, + CHANNEL_TLV_VPORT_START, + CHANNEL_TLV_VPORT_UPDATE, + CHANNEL_TLV_VPORT_TEARDOWN, + CHANNEL_TLV_SETUP_RXQ, + CHANNEL_TLV_SETUP_TXQ, + CHANNEL_TLV_STOP_RXQS, + CHANNEL_TLV_STOP_TXQS, + CHANNEL_TLV_UPDATE_RXQ, + CHANNEL_TLV_INT_CLEANUP, + CHANNEL_TLV_CLOSE, + CHANNEL_TLV_RELEASE, + CHANNEL_TLV_LIST_END, + CHANNEL_TLV_UCAST_FILTER, + CHANNEL_TLV_VPORT_UPDATE_ACTIVATE, + CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH, + CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP, + CHANNEL_TLV_VPORT_UPDATE_MCAST, + CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM, + CHANNEL_TLV_VPORT_UPDATE_RSS, + CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN, + CHANNEL_TLV_VPORT_UPDATE_SGE_TPA, CHANNEL_TLV_MAX); +#endif + +#endif /* __ECORE_VF_PF_IF_H__ */ diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c index 1190e06..1273fd3 100644 --- a/drivers/net/qede/qede_ethdev.c +++ b/drivers/net/qede/qede_ethdev.c @@ -143,6 +143,14 @@ qede_mac_addr_set(struct rte_eth_dev *eth_dev, struct ether_addr *mac_addr) struct ecore_dev *edev = QEDE_INIT_EDEV(qdev); int rc; + if (IS_VF(edev) && !ecore_vf_check_mac(ECORE_LEADING_HWFN(edev), + mac_addr->addr_bytes)) { + DP_ERR(edev, "Setting MAC address is not allowed\n"); + ether_addr_copy(&qdev->primary_mac, + ð_dev->data->mac_addrs[0]); + return; + } + /* First remove the primary mac */ rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_DEL, qdev->primary_mac.addr_bytes); @@ -418,7 +426,10 @@ qede_dev_info_get(struct rte_eth_dev *eth_dev, dev_info->max_rx_queues = (uint16_t)QEDE_MAX_RSS_CNT(qdev); dev_info->max_tx_queues = dev_info->max_rx_queues; dev_info->max_mac_addrs = qdev->dev_info.num_mac_addrs; - dev_info->max_vfs = (uint16_t)NUM_OF_VFS(&qdev->edev); + if (IS_VF(edev)) + dev_info->max_vfs = 0; + else + dev_info->max_vfs = (uint16_t)NUM_OF_VFS(&qdev->edev); dev_info->driver_name = qdev->drv_ver; dev_info->reta_size = ECORE_RSS_IND_TABLE_SIZE; dev_info->flow_type_rss_offloads = (uint64_t)QEDE_RSS_OFFLOAD_ALL; @@ -771,6 +782,30 @@ static const struct eth_dev_ops qede_eth_dev_ops = { .dev_supported_ptypes_get = qede_dev_supported_ptypes_get, }; +static const struct eth_dev_ops qede_eth_vf_dev_ops = { + .dev_configure = qede_dev_configure, + .dev_infos_get = qede_dev_info_get, + .rx_queue_setup = qede_rx_queue_setup, + .rx_queue_release = qede_rx_queue_release, + .tx_queue_setup = qede_tx_queue_setup, + .tx_queue_release = qede_tx_queue_release, + .dev_start = qede_dev_start, + .dev_set_link_up = qede_dev_set_link_up, + .dev_set_link_down = qede_dev_set_link_down, + .link_update = qede_link_update, + .promiscuous_enable = qede_promiscuous_enable, + .promiscuous_disable = qede_promiscuous_disable, + .allmulticast_enable = qede_allmulticast_enable, + .allmulticast_disable = qede_allmulticast_disable, + .dev_stop = qede_dev_stop, + .dev_close = qede_dev_close, + .stats_get = qede_get_stats, + .stats_reset = qede_reset_stats, + .vlan_offload_set = qede_vlan_offload_set, + .vlan_filter_set = qede_vlan_filter_set, + .dev_supported_ptypes_get = qede_dev_supported_ptypes_get, +}; + static void qede_update_pf_params(struct ecore_dev *edev) { struct ecore_pf_params pf_params; @@ -884,7 +919,8 @@ static int qede_common_dev_init(struct rte_eth_dev *eth_dev, bool is_vf) (uint32_t)RESC_NUM(ECORE_LEADING_HWFN(edev), ECORE_MAC); else - adapter->dev_info.num_mac_addrs = 1; + ecore_vf_get_num_mac_filters(ECORE_LEADING_HWFN(edev), + &adapter->dev_info.num_mac_addrs); /* Allocate memory for storing MAC addr */ eth_dev->data->mac_addrs = rte_zmalloc(edev->name, @@ -899,11 +935,35 @@ static int qede_common_dev_init(struct rte_eth_dev *eth_dev, bool is_vf) return -ENOMEM; } - ether_addr_copy((struct ether_addr *)edev->hwfns[0]. + if (!is_vf) { + ether_addr_copy((struct ether_addr *)edev->hwfns[0]. hw_info.hw_mac_addr, ð_dev->data->mac_addrs[0]); + ether_addr_copy(ð_dev->data->mac_addrs[0], + &adapter->primary_mac); + } else { + ecore_vf_read_bulletin(ECORE_LEADING_HWFN(edev), + &bulletin_change); + if (bulletin_change) { + is_mac_exist = + ecore_vf_bulletin_get_forced_mac( + ECORE_LEADING_HWFN(edev), + vf_mac, + &is_mac_forced); + if (is_mac_exist && is_mac_forced) { + DP_INFO(edev, "VF macaddr received from PF\n"); + ether_addr_copy((struct ether_addr *)&vf_mac, + ð_dev->data->mac_addrs[0]); + ether_addr_copy(ð_dev->data->mac_addrs[0], + &adapter->primary_mac); + } else { + DP_NOTICE(edev, false, + "No VF macaddr assigned\n"); + } + } + } - eth_dev->dev_ops = &qede_eth_dev_ops; + eth_dev->dev_ops = (is_vf) ? &qede_eth_vf_dev_ops : &qede_eth_dev_ops; if (do_once) { qede_print_adapter_info(adapter); diff --git a/drivers/net/qede/qede_ethdev.h b/drivers/net/qede/qede_ethdev.h index 6c20e1d..64d5f08 100644 --- a/drivers/net/qede/qede_ethdev.h +++ b/drivers/net/qede/qede_ethdev.h @@ -19,14 +19,14 @@ #include "base/ecore.h" #include "base/ecore_dev_api.h" #include "base/ecore_l2_api.h" -#include "base/ecore_sp_api.h" -#include "base/ecore_mcp_api.h" +#include "base/ecore_vf_api.h" #include "base/ecore_hsi_common.h" #include "base/ecore_int_api.h" #include "base/ecore_chain.h" #include "base/ecore_status.h" #include "base/ecore_hsi_eth.h" #include "base/ecore_dev_api.h" +#include "base/ecore_iov_api.h" #include "qede_logs.h" #include "qede_if.h" diff --git a/drivers/net/qede/qede_main.c b/drivers/net/qede/qede_main.c index deb212b..73608c6 100644 --- a/drivers/net/qede/qede_main.c +++ b/drivers/net/qede/qede_main.c @@ -11,11 +11,15 @@ #include #include #include +#include #include "qede_ethdev.h" static uint8_t npar_tx_switching = 1; +/* Alarm timeout. */ +#define QEDE_ALARM_TIMEOUT_US 100000 + #define CONFIG_QED_BINARY_FW /* Global variable to hold absolute path of fw file */ char fw_file[PATH_MAX]; @@ -155,6 +159,56 @@ static int qed_load_firmware_data(struct ecore_dev *edev) return 0; } +static void qed_handle_bulletin_change(struct ecore_hwfn *hwfn) +{ + uint8_t mac[ETH_ALEN], is_mac_exist, is_mac_forced; + + is_mac_exist = ecore_vf_bulletin_get_forced_mac(hwfn, mac, + &is_mac_forced); + if (is_mac_exist && is_mac_forced) + rte_memcpy(hwfn->hw_info.hw_mac_addr, mac, ETH_ALEN); + + /* Always update link configuration according to bulletin */ + qed_link_update(hwfn); +} + +static void qede_vf_task(void *arg) +{ + struct ecore_hwfn *p_hwfn = arg; + uint8_t change = 0; + + /* Read the bulletin board, and re-schedule the task */ + ecore_vf_read_bulletin(p_hwfn, &change); + if (change) + qed_handle_bulletin_change(p_hwfn); + + rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task, p_hwfn); +} + +static void qed_start_iov_task(struct ecore_dev *edev) +{ + struct ecore_hwfn *p_hwfn; + int i; + + for_each_hwfn(edev, i) { + p_hwfn = &edev->hwfns[i]; + if (!IS_PF(edev)) + rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task, + p_hwfn); + } +} + +static void qed_stop_iov_task(struct ecore_dev *edev) +{ + struct ecore_hwfn *p_hwfn; + int i; + + for_each_hwfn(edev, i) { + p_hwfn = &edev->hwfns[i]; + if (!IS_PF(edev)) + rte_eal_alarm_cancel(qede_vf_task, p_hwfn); + } +} static int qed_slowpath_start(struct ecore_dev *edev, struct qed_slowpath_params *params) { @@ -169,11 +223,13 @@ static int qed_slowpath_start(struct ecore_dev *edev, #endif #ifdef CONFIG_QED_BINARY_FW - rc = qed_load_firmware_data(edev); - if (rc) { - DP_NOTICE(edev, true, - "Failed to find fw file %s\n", fw_file); - goto err; + if (IS_PF(edev)) { + rc = qed_load_firmware_data(edev); + if (rc) { + DP_NOTICE(edev, true, + "Failed to find fw file %s\n", fw_file); + goto err; + } } #endif @@ -185,17 +241,22 @@ static int qed_slowpath_start(struct ecore_dev *edev, edev->int_coalescing_mode = ECORE_COAL_MODE_ENABLE; /* Should go with CONFIG_QED_BINARY_FW */ - /* Allocate stream for unzipping */ - rc = qed_alloc_stream_mem(edev); - if (rc) { - DP_NOTICE(edev, true, - "Failed to allocate stream memory\n"); - goto err2; + if (IS_PF(edev)) { + /* Allocate stream for unzipping */ + rc = qed_alloc_stream_mem(edev); + if (rc) { + DP_NOTICE(edev, true, + "Failed to allocate stream memory\n"); + goto err2; + } } + qed_start_iov_task(edev); + /* Start the slowpath */ #ifdef CONFIG_QED_BINARY_FW - data = edev->firmware; + if (IS_PF(edev)) + data = edev->firmware; #endif allow_npar_tx_switching = npar_tx_switching ? true : false; @@ -221,19 +282,21 @@ static int qed_slowpath_start(struct ecore_dev *edev, DP_INFO(edev, "HW inited and function started\n"); - hwfn = ECORE_LEADING_HWFN(edev); - drv_version.version = (params->drv_major << 24) | + if (IS_PF(edev)) { + hwfn = ECORE_LEADING_HWFN(edev); + drv_version.version = (params->drv_major << 24) | (params->drv_minor << 16) | (params->drv_rev << 8) | (params->drv_eng); - /* TBD: strlcpy() */ - strncpy((char *)drv_version.name, (const char *)params->name, + /* TBD: strlcpy() */ + strncpy((char *)drv_version.name, (const char *)params->name, MCP_DRV_VER_STR_SIZE - 4); - rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt, + rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt, &drv_version); - if (rc) { - DP_NOTICE(edev, true, - "Failed sending drv version command\n"); - return rc; + if (rc) { + DP_NOTICE(edev, true, + "Failed sending drv version command\n"); + return rc; + } } ecore_reset_vport_stats(edev); @@ -245,10 +308,14 @@ err2: ecore_resc_free(edev); err: #ifdef CONFIG_QED_BINARY_FW - if (edev->firmware) - rte_free(edev->firmware); - edev->firmware = NULL; + if (IS_PF(edev)) { + if (edev->firmware) + rte_free(edev->firmware); + edev->firmware = NULL; + } #endif + qed_stop_iov_task(edev); + return rc; } @@ -263,28 +330,38 @@ qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info) rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr, ETHER_ADDR_LEN); - dev_info->fw_major = FW_MAJOR_VERSION; - dev_info->fw_minor = FW_MINOR_VERSION; - dev_info->fw_rev = FW_REVISION_VERSION; - dev_info->fw_eng = FW_ENGINEERING_VERSION; - dev_info->mf_mode = edev->mf_mode; - dev_info->tx_switching = false; + if (IS_PF(edev)) { + dev_info->fw_major = FW_MAJOR_VERSION; + dev_info->fw_minor = FW_MINOR_VERSION; + dev_info->fw_rev = FW_REVISION_VERSION; + dev_info->fw_eng = FW_ENGINEERING_VERSION; + dev_info->mf_mode = edev->mf_mode; + dev_info->tx_switching = false; + } else { + ecore_vf_get_fw_version(&edev->hwfns[0], &dev_info->fw_major, + &dev_info->fw_minor, &dev_info->fw_rev, + &dev_info->fw_eng); + } - ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev)); - if (ptt) { - ecore_mcp_get_mfw_ver(edev, ptt, + if (IS_PF(edev)) { + ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev)); + if (ptt) { + ecore_mcp_get_mfw_ver(edev, ptt, &dev_info->mfw_rev, NULL); - ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt, + ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt, &dev_info->flash_size); - /* Workaround to allow PHY-read commands for - * B0 bringup. - */ - if (ECORE_IS_BB_B0(edev)) - dev_info->flash_size = 0xffffffff; + /* Workaround to allow PHY-read commands for + * B0 bringup. + */ + if (ECORE_IS_BB_B0(edev)) + dev_info->flash_size = 0xffffffff; - ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt); + ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt); + } + } else { + ecore_mcp_get_mfw_ver(edev, ptt, &dev_info->mfw_rev, NULL); } return 0; @@ -300,18 +377,31 @@ qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info) info->num_tc = 1 /* @@@TBD aelior MULTI_COS */; - info->num_queues = 0; - for_each_hwfn(edev, i) - info->num_queues += - FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE); + if (IS_PF(edev)) { + info->num_queues = 0; + for_each_hwfn(edev, i) + info->num_queues += + FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE); - info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN); + info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN); - rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr, + rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr, ETHER_ADDR_LEN); + } else { + ecore_vf_get_num_rxqs(&edev->hwfns[0], &info->num_queues); + + ecore_vf_get_num_vlan_filters(&edev->hwfns[0], + &info->num_vlan_filters); + + ecore_vf_get_port_mac(&edev->hwfns[0], + (uint8_t *)&info->port_mac); + } qed_fill_dev_info(edev, &info->common); + if (IS_VF(edev)) + memset(&info->common.hw_mac, 0, ETHER_ADDR_LEN); + return 0; } @@ -373,11 +463,18 @@ static void qed_fill_link(struct ecore_hwfn *hwfn, memset(if_link, 0, sizeof(*if_link)); /* Prepare source inputs */ - rte_memcpy(¶ms, ecore_mcp_get_link_params(hwfn), + if (IS_PF(hwfn->p_dev)) { + rte_memcpy(¶ms, ecore_mcp_get_link_params(hwfn), sizeof(params)); - rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link)); - rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn), + rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link)); + rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn), sizeof(link_caps)); + } else { + ecore_vf_read_bulletin(hwfn, &change); + ecore_vf_get_link_params(hwfn, ¶ms); + ecore_vf_get_link_state(hwfn, &link); + ecore_vf_get_link_caps(hwfn, &link_caps); + } /* Set the link parameters to pass to protocol driver */ if (link.link_up) @@ -423,6 +520,9 @@ static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params) struct ecore_mcp_link_params *link_params; int rc; + if (IS_VF(edev)) + return 0; + /* The link should be set only once per PF */ hwfn = &edev->hwfns[0]; @@ -456,12 +556,22 @@ static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params) return rc; } +void qed_link_update(struct ecore_hwfn *hwfn) +{ + struct qed_link_output if_link; + + qed_fill_link(hwfn, &if_link); +} + static int qed_drain(struct ecore_dev *edev) { struct ecore_hwfn *hwfn; struct ecore_ptt *ptt; int i, rc; + if (IS_VF(edev)) + return 0; + for_each_hwfn(edev, i) { hwfn = &edev->hwfns[i]; ptt = ecore_ptt_acquire(hwfn); @@ -514,11 +624,18 @@ static int qed_slowpath_stop(struct ecore_dev *edev) if (!edev) return -ENODEV; - qed_free_stream_mem(edev); + if (IS_PF(edev)) { + qed_free_stream_mem(edev); - qed_nic_stop(edev); +#ifdef CONFIG_QED_SRIOV + if (IS_QED_ETH_IF(edev)) + qed_sriov_disable(edev, true); +#endif + qed_nic_stop(edev); + } qed_nic_reset(edev); + qed_stop_iov_task(edev); return 0; } -- 1.7.10.3