diff options
22 files changed, 353 insertions, 202 deletions
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index 485c1fef238b..b5851fd67d4f 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -37,7 +37,7 @@ #include <linux/iommu.h> #include <linux/pci.h> #include <net/addrconf.h> -#include <linux/qed/qede_roce.h> + #include <linux/qed/qed_chain.h> #include <linux/qed/qed_if.h> #include "qedr.h" @@ -276,7 +276,7 @@ static int qedr_alloc_resources(struct qedr_dev *dev) QED_CHAIN_CNT_TYPE_U16, n_entries, sizeof(struct regpair *), - &cnq->pbl); + &cnq->pbl, NULL); if (rc) goto err4; @@ -902,7 +902,7 @@ static void qedr_mac_address_change(struct qedr_dev *dev) * initialization done before RoCE driver notifies * event to stack. */ -static void qedr_notify(struct qedr_dev *dev, enum qede_roce_event event) +static void qedr_notify(struct qedr_dev *dev, enum qede_rdma_event event) { switch (event) { case QEDE_UP: @@ -931,12 +931,12 @@ static struct qedr_driver qedr_drv = { static int __init qedr_init_module(void) { - return qede_roce_register_driver(&qedr_drv); + return qede_rdma_register_driver(&qedr_drv); } static void __exit qedr_exit_module(void) { - qede_roce_unregister_driver(&qedr_drv); + qede_rdma_unregister_driver(&qedr_drv); } module_init(qedr_init_module); diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h index 80333ec2c8b6..2376019a48ae 100644 --- a/drivers/infiniband/hw/qedr/qedr.h +++ b/drivers/infiniband/hw/qedr/qedr.h @@ -37,7 +37,7 @@ #include <linux/qed/qed_if.h> #include <linux/qed/qed_chain.h> #include <linux/qed/qed_roce_if.h> -#include <linux/qed/qede_roce.h> +#include <linux/qed/qede_rdma.h> #include <linux/qed/roce_common.h> #include "qedr_hsi_rdma.h" diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 17685cfea6a2..80df89b5a9ce 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -925,7 +925,7 @@ struct ib_cq *qedr_create_cq(struct ib_device *ibdev, QED_CHAIN_CNT_TYPE_U32, chain_entries, sizeof(union rdma_cqe), - &cq->pbl); + &cq->pbl, NULL); if (rc) goto err1; @@ -1413,7 +1413,7 @@ qedr_roce_create_kernel_qp(struct qedr_dev *dev, QED_CHAIN_CNT_TYPE_U32, n_sq_elems, QEDR_SQE_ELEMENT_SIZE, - &qp->sq.pbl); + &qp->sq.pbl, NULL); if (rc) return rc; @@ -1427,7 +1427,7 @@ qedr_roce_create_kernel_qp(struct qedr_dev *dev, QED_CHAIN_CNT_TYPE_U32, n_rq_elems, QEDR_RQE_ELEMENT_SIZE, - &qp->rq.pbl); + &qp->rq.pbl, NULL); if (rc) return rc; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c index e2a62c091b80..f888045e1ae9 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c @@ -44,6 +44,7 @@ #include "qed_hsi.h" #include "qed_sp.h" #include "qed_sriov.h" +#include "qed_roce.h" #ifdef CONFIG_DCB #include <linux/qed/qed_eth_if.h> #endif @@ -892,10 +893,33 @@ qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn, /* update storm FW with negotiation results */ qed_sp_pf_update(p_hwfn); + + /* for roce PFs, we may want to enable/disable DPM + * when DCBx change occurs + */ + if (p_hwfn->hw_info.personality == + QED_PCI_ETH_ROCE) + qed_roce_dpm_dcbx(p_hwfn, p_ptt); } } qed_dcbx_get_params(p_hwfn, &p_hwfn->p_dcbx_info->get, type); + + if (type == QED_DCBX_OPERATIONAL_MIB) { + struct qed_dcbx_results *p_data; + u16 val; + + /* Configure in NIG which protocols support EDPM and should + * honor PFC. + */ + p_data = &p_hwfn->p_dcbx_info->results; + val = (0x1 << p_data->arr[DCBX_PROTOCOL_ROCE].tc) | + (0x1 << p_data->arr[DCBX_PROTOCOL_ROCE_V2].tc); + val <<= NIG_REG_TX_EDPM_CTRL_TX_EDPM_TC_EN_SHIFT; + val |= NIG_REG_TX_EDPM_CTRL_TX_EDPM_EN; + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_EDPM_CTRL, val); + } + qed_dcbx_aen(p_hwfn, type); return rc; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 65fe4940f20d..8b140541736a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -3075,12 +3075,15 @@ static void qed_chain_free_pbl(struct qed_dev *cdev, struct qed_chain *p_chain) } pbl_size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE; - dma_free_coherent(&cdev->pdev->dev, - pbl_size, - p_chain->pbl_sp.p_virt_table, - p_chain->pbl_sp.p_phys_table); + + if (!p_chain->b_external_pbl) + dma_free_coherent(&cdev->pdev->dev, + pbl_size, + p_chain->pbl_sp.p_virt_table, + p_chain->pbl_sp.p_phys_table); out: vfree(p_chain->pbl.pp_virt_addr_tbl); + p_chain->pbl.pp_virt_addr_tbl = NULL; } void qed_chain_free(struct qed_dev *cdev, struct qed_chain *p_chain) @@ -3174,7 +3177,10 @@ qed_chain_alloc_single(struct qed_dev *cdev, struct qed_chain *p_chain) return 0; } -static int qed_chain_alloc_pbl(struct qed_dev *cdev, struct qed_chain *p_chain) +static int +qed_chain_alloc_pbl(struct qed_dev *cdev, + struct qed_chain *p_chain, + struct qed_chain_ext_pbl *ext_pbl) { u32 page_cnt = p_chain->page_cnt, size, i; dma_addr_t p_phys = 0, p_pbl_phys = 0; @@ -3194,8 +3200,16 @@ static int qed_chain_alloc_pbl(struct qed_dev *cdev, struct qed_chain *p_chain) * should be saved to allow its freeing during the error flow. */ size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE; - p_pbl_virt = dma_alloc_coherent(&cdev->pdev->dev, - size, &p_pbl_phys, GFP_KERNEL); + + if (!ext_pbl) { + p_pbl_virt = dma_alloc_coherent(&cdev->pdev->dev, + size, &p_pbl_phys, GFP_KERNEL); + } else { + p_pbl_virt = ext_pbl->p_pbl_virt; + p_pbl_phys = ext_pbl->p_pbl_phys; + p_chain->b_external_pbl = true; + } + qed_chain_init_pbl_mem(p_chain, p_pbl_virt, p_pbl_phys, pp_virt_addr_tbl); if (!p_pbl_virt) @@ -3228,7 +3242,10 @@ int qed_chain_alloc(struct qed_dev *cdev, enum qed_chain_use_mode intended_use, enum qed_chain_mode mode, enum qed_chain_cnt_type cnt_type, - u32 num_elems, size_t elem_size, struct qed_chain *p_chain) + u32 num_elems, + size_t elem_size, + struct qed_chain *p_chain, + struct qed_chain_ext_pbl *ext_pbl) { u32 page_cnt; int rc = 0; @@ -3259,7 +3276,7 @@ int qed_chain_alloc(struct qed_dev *cdev, rc = qed_chain_alloc_single(cdev, p_chain); break; case QED_CHAIN_MODE_PBL: - rc = qed_chain_alloc_pbl(cdev, p_chain); + rc = qed_chain_alloc_pbl(cdev, p_chain, ext_pbl); break; } if (rc) diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h index 12d16c096e36..1f1df1bf127c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h +++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h @@ -307,6 +307,7 @@ int qed_dmae_host2host(struct qed_hwfn *p_hwfn, * @param num_elems * @param elem_size * @param p_chain + * @param ext_pbl - a possible external PBL * * @return int */ @@ -315,7 +316,9 @@ qed_chain_alloc(struct qed_dev *cdev, enum qed_chain_use_mode intended_use, enum qed_chain_mode mode, enum qed_chain_cnt_type cnt_type, - u32 num_elems, size_t elem_size, struct qed_chain *p_chain); + u32 num_elems, + size_t elem_size, + struct qed_chain *p_chain, struct qed_chain_ext_pbl *ext_pbl); /** * @brief qed_chain_free - Free chain DMA memory diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c index 6103723d7118..813c77cc857f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c @@ -62,6 +62,22 @@ #include "qed_sriov.h" #include "qed_reg_addr.h" +static int +qed_iscsi_async_event(struct qed_hwfn *p_hwfn, + u8 fw_event_code, + u16 echo, union event_ring_data *data, u8 fw_return_code) +{ + if (p_hwfn->p_iscsi_info->event_cb) { + struct qed_iscsi_info *p_iscsi = p_hwfn->p_iscsi_info; + + return p_iscsi->event_cb(p_iscsi->event_context, + fw_event_code, data); + } else { + DP_NOTICE(p_hwfn, "iSCSI async completion is not set\n"); + return -EINVAL; + } +} + struct qed_iscsi_conn { struct list_head list_entry; bool free_on_delete; @@ -265,6 +281,9 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn, p_hwfn->p_iscsi_info->event_context = event_context; p_hwfn->p_iscsi_info->event_cb = async_event_cb; + qed_spq_register_async_cb(p_hwfn, PROTOCOLID_ISCSI, + qed_iscsi_async_event); + return qed_spq_post(p_hwfn, p_ent, NULL); } @@ -631,7 +650,10 @@ static int qed_sp_iscsi_func_stop(struct qed_hwfn *p_hwfn, p_ramrod = &p_ent->ramrod.iscsi_destroy; p_ramrod->hdr.op_code = ISCSI_RAMROD_CMD_ID_DESTROY_FUNC; - return qed_spq_post(p_hwfn, p_ent, NULL); + rc = qed_spq_post(p_hwfn, p_ent, NULL); + + qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_ISCSI); + return rc; } static void __iomem *qed_iscsi_get_db_addr(struct qed_hwfn *p_hwfn, u32 cid) @@ -752,7 +774,7 @@ static int qed_iscsi_allocate_connection(struct qed_hwfn *p_hwfn, QED_CHAIN_USE_TO_CONSUME_PRODUCE, QED_CHAIN_MODE_PBL, QED_CHAIN_CNT_TYPE_U16, - r2tq_num_elements, 0x80, &p_conn->r2tq); + r2tq_num_elements, 0x80, &p_conn->r2tq, NULL); if (rc) goto nomem_r2tq; @@ -763,7 +785,7 @@ static int qed_iscsi_allocate_connection(struct qed_hwfn *p_hwfn, QED_CHAIN_MODE_PBL, QED_CHAIN_CNT_TYPE_U16, uhq_num_elements, - sizeof(struct iscsi_uhqe), &p_conn->uhq); + sizeof(struct iscsi_uhqe), &p_conn->uhq, NULL); if (rc) goto nomem_uhq; @@ -773,7 +795,7 @@ static int qed_iscsi_allocate_connection(struct qed_hwfn *p_hwfn, QED_CHAIN_MODE_PBL, QED_CHAIN_CNT_TYPE_U16, xhq_num_elements, - sizeof(struct iscsi_xhqe), &p_conn->xhq); + sizeof(struct iscsi_xhqe), &p_conn->xhq, NULL); if (rc) goto nomem; diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index 0e26193156e4..f9c51cb8585e 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -1056,7 +1056,7 @@ qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn, QED_CHAIN_CNT_TYPE_U16, p_ll2_info->input.rx_num_desc, sizeof(struct core_rx_bd), - &p_ll2_info->rx_queue.rxq_chain); + &p_ll2_info->rx_queue.rxq_chain, NULL); if (rc) { DP_NOTICE(p_hwfn, "Failed to allocate ll2 rxq chain\n"); goto out; @@ -1078,7 +1078,7 @@ qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn, QED_CHAIN_CNT_TYPE_U16, p_ll2_info->input.rx_num_desc, sizeof(struct core_rx_fast_path_cqe), - &p_ll2_info->rx_queue.rcq_chain); + &p_ll2_info->rx_queue.rcq_chain, NULL); if (rc) { DP_NOTICE(p_hwfn, "Failed to allocate ll2 rcq chain\n"); goto out; @@ -1108,7 +1108,7 @@ static int qed_ll2_acquire_connection_tx(struct qed_hwfn *p_hwfn, QED_CHAIN_CNT_TYPE_U16, p_ll2_info->input.tx_num_desc, sizeof(struct core_tx_bd), - &p_ll2_info->tx_queue.txq_chain); + &p_ll2_info->tx_queue.txq_chain, NULL); if (rc) goto out; diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h index 7e4639c9207a..0cdb4337b3a0 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h @@ -1564,6 +1564,12 @@ #define NIG_REG_TSGEN_FREECNT_UPDATE_K2 0x509008UL #define CNIG_REG_NIG_PORT0_CONF_K2 0x218200UL +#define NIG_REG_TX_EDPM_CTRL 0x501f0cUL +#define NIG_REG_TX_EDPM_CTRL_TX_EDPM_EN (0x1 << 0) +#define NIG_REG_TX_EDPM_CTRL_TX_EDPM_EN_SHIFT 0 +#define NIG_REG_TX_EDPM_CTRL_TX_EDPM_TC_EN (0xff << 1) +#define NIG_REG_TX_EDPM_CTRL_TX_EDPM_TC_EN_SHIFT 1 + #define PRS_REG_SEARCH_GFT 0x1f11bcUL #define PRS_REG_CM_HDR_GFT 0x1f11c8UL #define PRS_REG_GFT_CAM 0x1f1100UL diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c index 4bc2f6c47f69..673f80aa690d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_roce.c +++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c @@ -68,12 +68,14 @@ static void qed_roce_free_real_icid(struct qed_hwfn *p_hwfn, u16 icid); -void qed_roce_async_event(struct qed_hwfn *p_hwfn, - u8 fw_event_code, union rdma_eqe_data *rdma_data) +static int +qed_roce_async_event(struct qed_hwfn *p_hwfn, + u8 fw_event_code, + u16 echo, union event_ring_data *data, u8 fw_return_code) { if (fw_event_code == ROCE_ASYNC_EVENT_DESTROY_QP_DONE) { u16 icid = - (u16)le32_to_cpu(rdma_data->rdma_destroy_qp_data.cid); + (u16)le32_to_cpu(data->rdma_data.rdma_destroy_qp_data.cid); /* icid release in this async event can occur only if the icid * was offloaded to the FW. In case it wasn't offloaded this is @@ -85,8 +87,10 @@ void qed_roce_async_event(struct qed_hwfn *p_hwfn, events->affiliated_event(p_hwfn->p_rdma_info->events.context, fw_event_code, - &rdma_data->async_handle); + (void *)&data->rdma_data.async_handle); } + + return 0; } static int qed_rdma_bmap_alloc(struct qed_hwfn *p_hwfn, @@ -162,6 +166,11 @@ static int qed_bmap_test_id(struct qed_hwfn *p_hwfn, return test_bit(id_num, bmap->bitmap); } +static bool qed_bmap_is_empty(struct qed_bmap *bmap) +{ + return bmap->max_count == find_first_bit(bmap->bitmap, bmap->max_count); +} + static u32 qed_rdma_get_sb_id(void *p_hwfn, u32 rel_sb_id) { /* First sb id for RoCE is after all the l2 sb */ @@ -367,22 +376,7 @@ end: static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn) { - struct qed_bmap *rcid_map = &p_hwfn->p_rdma_info->real_cid_map; struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info; - int wait_count = 0; - - /* when destroying a_RoCE QP the control is returned to the user after - * the synchronous part. The asynchronous part may take a little longer. - * We delay for a short while if an async destroy QP is still expected. - * Beyond the added delay we clear the bitmap anyway. - */ - while (bitmap_weight(rcid_map->bitmap, rcid_map->max_count)) { - msleep(100); - if (wait_count++ > 20) { - DP_NOTICE(p_hwfn, "cid bitmap wait timed out\n"); - break; - } - } qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->cid_map, 1); qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->pd_map, 1); @@ -696,9 +690,32 @@ static int qed_rdma_setup(struct qed_hwfn *p_hwfn, if (rc) return rc; + qed_spq_register_async_cb(p_hwfn, PROTOCOLID_ROCE, + qed_roce_async_event); + return qed_rdma_start_fw(p_hwfn, params, p_ptt); } +void qed_roce_stop(struct qed_hwfn *p_hwfn) +{ + struct qed_bmap *rcid_map = &p_hwfn->p_rdma_info->real_cid_map; + int wait_count = 0; + + /* when destroying a_RoCE QP the control is returned to the user after + * the synchronous part. The asynchronous part may take a little longer. + * We delay for a short while if an async destroy QP is still expected. + * Beyond the added delay we clear the bitmap anyway. + */ + while (bitmap_weight(rcid_map->bitmap, rcid_map->max_count)) { + msleep(100); + if (wait_count++ > 20) { + DP_NOTICE(p_hwfn, "cid bitmap wait timed out\n"); + break; + } + } + qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_ROCE); +} + static int qed_rdma_stop(void *rdma_cxt) { struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt; @@ -728,6 +745,7 @@ static int qed_rdma_stop(void *rdma_cxt) qed_wr(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN, (ll2_ethertype_en & 0xFFFE)); + qed_roce_stop(p_hwfn); qed_ptt_release(p_hwfn, p_ptt); /* Get SPQ entry */ @@ -2638,6 +2656,23 @@ static void *qed_rdma_get_rdma_ctx(struct qed_dev *cdev) return QED_LEADING_HWFN(cdev); } +static bool qed_rdma_allocated_qps(struct qed_hwfn *p_hwfn) +{ + bool result; + + /* if rdma info has not been allocated, naturally there are no qps */ + if (!p_hwfn->p_rdma_info) + return false; + + spin_lock_bh(&p_hwfn->p_rdma_info->lock); + if (!p_hwfn->p_rdma_info->cid_map.bitmap) + result = false; + else + result = !qed_bmap_is_empty(&p_hwfn->p_rdma_info->cid_map); + spin_unlock_bh(&p_hwfn->p_rdma_info->lock); + return result; +} + static void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { u32 val; @@ -2650,6 +2685,20 @@ static void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) val, p_hwfn->dcbx_no_edpm, p_hwfn->db_bar_no_edpm); } +void qed_roce_dpm_dcbx(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) +{ + u8 val; + + /* if any QPs are already active, we want to disable DPM, since their + * context information contains information from before the latest DCBx + * update. Otherwise enable it. + */ + val = qed_rdma_allocated_qps(p_hwfn) ? true : false; + p_hwfn->dcbx_no_edpm = (u8)val; + + qed_rdma_dpm_conf(p_hwfn, p_ptt); +} + void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { p_hwfn->db_bar_no_edpm = true; diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.h b/drivers/net/ethernet/qlogic/qed/qed_roce.h index 94be3b5a39c4..b178d9994a45 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_roce.h +++ b/drivers/net/ethernet/qlogic/qed/qed_roce.h @@ -168,12 +168,11 @@ struct qed_rdma_qp { #if IS_ENABLED(CONFIG_QED_RDMA) void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); -void qed_roce_async_event(struct qed_hwfn *p_hwfn, - u8 fw_event_code, union rdma_eqe_data *rdma_data); +void qed_roce_dpm_dcbx(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); #else static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {} -static inline void qed_roce_async_event(struct qed_hwfn *p_hwfn, - u8 fw_event_code, - union rdma_eqe_data *rdma_data) {} + +static inline void qed_roce_dpm_dcbx(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) {} #endif #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h index 00dd50f8c42f..56c95fb9a26d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h @@ -174,6 +174,22 @@ struct qed_consq { struct qed_chain chain; }; +typedef int +(*qed_spq_async_comp_cb)(struct qed_hwfn *p_hwfn, + u8 opcode, + u16 echo, + union event_ring_data *data, + u8 fw_return_code); + +int +qed_spq_register_async_cb(struct qed_hwfn *p_hwfn, + enum protocol_type protocol_id, + qed_spq_async_comp_cb cb); + +void +qed_spq_unregister_async_cb(struct qed_hwfn *p_hwfn, + enum protocol_type protocol_id); + struct qed_spq { spinlock_t lock; /* SPQ lock */ @@ -203,6 +219,7 @@ struct qed_spq { u32 comp_count; u32 cid; + qed_spq_async_comp_cb async_comp_cb[MAX_PROTOCOL_TYPE]; }; /** diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c index dede73f41e61..78954d2c596e 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_spq.c +++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c @@ -302,32 +302,16 @@ static int qed_async_event_completion(struct qed_hwfn *p_hwfn, struct event_ring_entry *p_eqe) { - switch (p_eqe->protocol_id) { -#if IS_ENABLED(CONFIG_QED_RDMA) - case PROTOCOLID_ROCE: - qed_roce_async_event(p_hwfn, p_eqe->opcode, - &p_eqe->data.rdma_data); - return 0; -#endif - case PROTOCOLID_COMMON: - return qed_sriov_eqe_event(p_hwfn, - p_eqe->opcode, - p_eqe->echo, &p_eqe->data); - case PROTOCOLID_ISCSI: - if (!IS_ENABLED(CONFIG_QED_ISCSI)) - return -EINVAL; + qed_spq_async_comp_cb cb; - if (p_hwfn->p_iscsi_info->event_cb) { - struct qed_iscsi_info *p_iscsi = p_hwfn->p_iscsi_info; + if (!p_hwfn->p_spq || (p_eqe->protocol_id >= MAX_PROTOCOL_TYPE)) + return -EINVAL; - return p_iscsi->event_cb(p_iscsi->event_context, - p_eqe->opcode, &p_eqe->data); - } else { - DP_NOTICE(p_hwfn, - "iSCSI async completion is not set\n"); - return -EINVAL; - } - default: + cb = p_hwfn->p_spq->async_comp_cb[p_eqe->protocol_id]; + if (cb) { + return cb(p_hwfn, p_eqe->opcode, p_eqe->echo, + &p_eqe->data, p_eqe->fw_return_code); + } else { DP_NOTICE(p_hwfn, "Unknown Async completion for protocol: %d\n", p_eqe->protocol_id); @@ -335,6 +319,28 @@ qed_async_event_completion(struct qed_hwfn *p_hwfn, } } +int +qed_spq_register_async_cb(struct qed_hwfn *p_hwfn, + enum protocol_type protocol_id, + qed_spq_async_comp_cb cb) +{ + if (!p_hwfn->p_spq || (protocol_id >= MAX_PROTOCOL_TYPE)) + return -EINVAL; + + p_hwfn->p_spq->async_comp_cb[protocol_id] = cb; + return 0; +} + +void +qed_spq_unregister_async_cb(struct qed_hwfn *p_hwfn, + enum protocol_type protocol_id) +{ + if (!p_hwfn->p_spq || (protocol_id >= MAX_PROTOCOL_TYPE)) + return; + + p_hwfn->p_spq->async_comp_cb[protocol_id] = NULL; +} + /*************************************************************************** * EQ API ***************************************************************************/ @@ -419,7 +425,7 @@ int qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem) QED_CHAIN_CNT_TYPE_U16, num_elem, sizeof(union event_ring_element), - &p_eq->chain)) + &p_eq->chain, NULL)) goto eq_allocate_fail; /* register EQ completion on the SP SB */ @@ -547,7 +553,7 @@ int qed_spq_alloc(struct qed_hwfn *p_hwfn) QED_CHAIN_CNT_TYPE_U16, 0, /* N/A when the mode is SINGLE */ sizeof(struct slow_path_element), - &p_spq->chain)) + &p_spq->chain, NULL)) goto spq_allocate_fail; /* allocate and fill the SPQ elements (incl. ramrod data list) */ @@ -953,7 +959,7 @@ int qed_consq_alloc(struct qed_hwfn *p_hwfn) QED_CHAIN_MODE_PBL, QED_CHAIN_CNT_TYPE_U16, QED_CHAIN_PAGE_SIZE / 0x80, - 0x80, &p_consq->chain)) + 0x80, &p_consq->chain, NULL)) goto consq_allocate_fail; p_hwfn->p_consq = p_consq; diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c index e39ad22947cf..2cfd3bd9a031 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c @@ -44,6 +44,11 @@ #include "qed_sp.h" #include "qed_sriov.h" #include "qed_vf.h" +static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn, + u8 opcode, + __le16 echo, + union event_ring_data *data, u8 fw_return_code); + static u8 qed_vf_calculate_legacy(struct qed_vf_info *p_vf) { @@ -565,6 +570,9 @@ int qed_iov_alloc(struct qed_hwfn *p_hwfn) p_hwfn->pf_iov_info = p_sriov; + qed_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON, + qed_sriov_eqe_event); + return qed_iov_allocate_vfdb(p_hwfn); } @@ -578,6 +586,8 @@ void qed_iov_setup(struct qed_hwfn *p_hwfn) void qed_iov_free(struct qed_hwfn *p_hwfn) { + qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON); + if (IS_PF_SRIOV_ALLOC(p_hwfn)) { qed_iov_free_vfdb(p_hwfn); kfree(p_hwfn->pf_iov_info); @@ -3833,8 +3843,10 @@ static void qed_sriov_vfpf_malicious(struct qed_hwfn *p_hwfn, } } -int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn, - u8 opcode, __le16 echo, union event_ring_data *data) +static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn, + u8 opcode, + __le16 echo, + union event_ring_data *data, u8 fw_return_code) { switch (opcode) { case COMMON_EVENT_VF_PF_CHANNEL: diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h index 95f55ae2ee8b..c2e44bce398c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h @@ -344,17 +344,6 @@ void qed_iov_free(struct qed_hwfn *p_hwfn); void qed_iov_free_hw_info(struct qed_dev *cdev); /** - * @brief qed_sriov_eqe_event - handle async sriov event arrived on eqe. - * - * @param p_hwfn - * @param opcode - * @param echo - * @param data - */ -int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn, - u8 opcode, __le16 echo, union event_ring_data *data); - -/** * @brief Mark structs of vfs that have been FLR-ed. * * @param p_hwfn @@ -418,13 +407,6 @@ static inline void qed_iov_free_hw_info(struct qed_dev *cdev) { } -static inline int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn, - u8 opcode, - __le16 echo, union event_ring_data *data) -{ - return -EINVAL; -} - static inline bool qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *disabled_vfs) { diff --git a/drivers/net/ethernet/qlogic/qede/Makefile b/drivers/net/ethernet/qlogic/qede/Makefile index bc5f7c3b277d..75408fbb7680 100644 --- a/drivers/net/ethernet/qlogic/qede/Makefile +++ b/drivers/net/ethernet/qlogic/qede/Makefile @@ -2,4 +2,4 @@ obj-$(CONFIG_QEDE) := qede.o qede-y := qede_main.o qede_fp.o qede_filter.o qede_ethtool.o qede_ptp.o qede-$(CONFIG_DCB) += qede_dcbnl.o -qede-$(CONFIG_QED_RDMA) += qede_roce.o +qede-$(CONFIG_QED_RDMA) += qede_rdma.o diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index 694c09b8997e..4dfb238221f9 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -40,6 +40,7 @@ #include <linux/kernel.h> #include <linux/mutex.h> #include <linux/bpf.h> +#include <linux/qed/qede_rdma.h> #include <linux/io.h> #ifdef CONFIG_RFS_ACCEL #include <linux/cpu_rmap.h> @@ -153,8 +154,8 @@ struct qede_vlan { struct qede_rdma_dev { struct qedr_dev *qedr_dev; struct list_head entry; - struct list_head roce_event_list; - struct workqueue_struct *roce_wq; + struct list_head rdma_event_list; + struct workqueue_struct *rdma_wq; }; struct qede_ptp; diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index fdf04bc5406e..06ca13dd9ddb 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -60,7 +60,6 @@ #include <net/ip6_checksum.h> #include <linux/bitops.h> #include <linux/vmalloc.h> -#include <linux/qed/qede_roce.h> #include "qede.h" #include "qede_ptp.h" @@ -263,7 +262,7 @@ static int qede_netdev_event(struct notifier_block *this, unsigned long event, break; case NETDEV_CHANGEADDR: edev = netdev_priv(ndev); - qede_roce_event_changeaddr(edev); + qede_rdma_event_changeaddr(edev); break; } @@ -978,7 +977,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, qede_init_ndev(edev); - rc = qede_roce_dev_add(edev); + rc = qede_rdma_dev_add(edev); if (rc) goto err3; @@ -1014,7 +1013,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, return 0; err4: - qede_roce_dev_remove(edev); + qede_rdma_dev_remove(edev); err3: free_netdev(edev->ndev); err2: @@ -1065,7 +1064,7 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode) qede_ptp_disable(edev); - qede_roce_dev_remove(edev); + qede_rdma_dev_remove(edev); edev->ops->common->set_power_state(cdev, PCI_D0); @@ -1317,8 +1316,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq) QED_CHAIN_CNT_TYPE_U16, RX_RING_SIZE, sizeof(struct eth_rx_bd), - &rxq->rx_bd_ring); - + &rxq->rx_bd_ring, NULL); if (rc) goto err; @@ -1329,7 +1327,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq) QED_CHAIN_CNT_TYPE_U16, RX_RING_SIZE, sizeof(union eth_rx_cqe), - &rxq->rx_comp_ring); + &rxq->rx_comp_ring, NULL); if (rc) goto err; @@ -1387,7 +1385,8 @@ static int qede_alloc_mem_txq(struct qede_dev *edev, struct qede_tx_queue *txq) QED_CHAIN_MODE_PBL, QED_CHAIN_CNT_TYPE_U16, txq->num_tx_buffers, - sizeof(*p_virt), &txq->tx_pbl); + sizeof(*p_virt), + &txq->tx_pbl, NULL); if (rc) goto err; @@ -1965,7 +1964,7 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode, edev->state = QEDE_STATE_CLOSED; - qede_roce_dev_event_close(edev); + qede_rdma_dev_event_close(edev); /* Close OS Tx */ netif_tx_disable(edev->ndev); @@ -2070,7 +2069,7 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode, link_params.link_up = true; edev->ops->common->set_link(edev->cdev, &link_params); - qede_roce_dev_event_open(edev); + qede_rdma_dev_event_open(edev); edev->state = QEDE_STATE_OPEN; diff --git a/drivers/net/ethernet/qlogic/qede/qede_roce.c b/drivers/net/ethernet/qlogic/qede/qede_rdma.c index c0030fb8d842..50b142fad6b8 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_roce.c +++ b/drivers/net/ethernet/qlogic/qede/qede_rdma.c @@ -33,19 +33,19 @@ #include <linux/netdevice.h> #include <linux/list.h> #include <linux/mutex.h> -#include <linux/qed/qede_roce.h> +#include <linux/qed/qede_rdma.h> #include "qede.h" static struct qedr_driver *qedr_drv; static LIST_HEAD(qedr_dev_list); static DEFINE_MUTEX(qedr_dev_list_lock); -bool qede_roce_supported(struct qede_dev *dev) +bool qede_rdma_supported(struct qede_dev *dev) { return dev->dev_info.common.rdma_supported; } -static void _qede_roce_dev_add(struct qede_dev *edev) +static void _qede_rdma_dev_add(struct qede_dev *edev) { if (!qedr_drv) return; @@ -54,11 +54,11 @@ static void _qede_roce_dev_add(struct qede_dev *edev) edev->ndev); } -static int qede_roce_create_wq(struct qede_dev *edev) +static int qede_rdma_create_wq(struct qede_dev *edev) { - INIT_LIST_HEAD(&edev->rdma_info.roce_event_list); - edev->rdma_info.roce_wq = create_singlethread_workqueue("roce_wq"); - if (!edev->rdma_info.roce_wq) { + INIT_LIST_HEAD(&edev->rdma_info.rdma_event_list); + edev->rdma_info.rdma_wq = create_singlethread_workqueue("rdma_wq"); + if (!edev->rdma_info.rdma_wq) { DP_NOTICE(edev, "qedr: Could not create workqueue\n"); return -ENOMEM; } @@ -66,14 +66,14 @@ static int qede_roce_create_wq(struct qede_dev *edev) return 0; } -static void qede_roce_cleanup_event(struct qede_dev *edev) +static void qede_rdma_cleanup_event(struct qede_dev *edev) { - struct list_head *head = &edev->rdma_info.roce_event_list; - struct qede_roce_event_work *event_node; + struct list_head *head = &edev->rdma_info.rdma_event_list; + struct qede_rdma_event_work *event_node; - flush_workqueue(edev->rdma_info.roce_wq); + flush_workqueue(edev->rdma_info.rdma_wq); while (!list_empty(head)) { - event_node = list_entry(head->next, struct qede_roce_event_work, + event_node = list_entry(head->next, struct qede_rdma_event_work, list); cancel_work_sync(&event_node->work); list_del(&event_node->list); @@ -81,85 +81,85 @@ static void qede_roce_cleanup_event(struct qede_dev *edev) } } -static void qede_roce_destroy_wq(struct qede_dev *edev) +static void qede_rdma_destroy_wq(struct qede_dev *edev) { - qede_roce_cleanup_event(edev); - destroy_workqueue(edev->rdma_info.roce_wq); + qede_rdma_cleanup_event(edev); + destroy_workqueue(edev->rdma_info.rdma_wq); } -int qede_roce_dev_add(struct qede_dev *edev) +int qede_rdma_dev_add(struct qede_dev *edev) { int rc = 0; - if (qede_roce_supported(edev)) { - rc = qede_roce_create_wq(edev); + if (qede_rdma_supported(edev)) { + rc = qede_rdma_create_wq(edev); if (rc) return rc; INIT_LIST_HEAD(&edev->rdma_info.entry); mutex_lock(&qedr_dev_list_lock); list_add_tail(&edev->rdma_info.entry, &qedr_dev_list); - _qede_roce_dev_add(edev); + _qede_rdma_dev_add(edev); mutex_unlock(&qedr_dev_list_lock); } return rc; } -static void _qede_roce_dev_remove(struct qede_dev *edev) +static void _qede_rdma_dev_remove(struct qede_dev *edev) { if (qedr_drv && qedr_drv->remove && edev->rdma_info.qedr_dev) qedr_drv->remove(edev->rdma_info.qedr_dev); edev->rdma_info.qedr_dev = NULL; } -void qede_roce_dev_remove(struct qede_dev *edev) +void qede_rdma_dev_remove(struct qede_dev *edev) { - if (!qede_roce_supported(edev)) + if (!qede_rdma_supported(edev)) return; - qede_roce_destroy_wq(edev); + qede_rdma_destroy_wq(edev); mutex_lock(&qedr_dev_list_lock); - _qede_roce_dev_remove(edev); + _qede_rdma_dev_remove(edev); list_del(&edev->rdma_info.entry); mutex_unlock(&qedr_dev_list_lock); } -static void _qede_roce_dev_open(struct qede_dev *edev) +static void _qede_rdma_dev_open(struct qede_dev *edev) { if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify) qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_UP); } -static void qede_roce_dev_open(struct qede_dev *edev) +static void qede_rdma_dev_open(struct qede_dev *edev) { - if (!qede_roce_supported(edev)) + if (!qede_rdma_supported(edev)) return; mutex_lock(&qedr_dev_list_lock); - _qede_roce_dev_open(edev); + _qede_rdma_dev_open(edev); mutex_unlock(&qedr_dev_list_lock); } -static void _qede_roce_dev_close(struct qede_dev *edev) +static void _qede_rdma_dev_close(struct qede_dev *edev) { if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify) qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_DOWN); } -static void qede_roce_dev_close(struct qede_dev *edev) +static void qede_rdma_dev_close(struct qede_dev *edev) { - if (!qede_roce_supported(edev)) + if (!qede_rdma_supported(edev)) return; mutex_lock(&qedr_dev_list_lock); - _qede_roce_dev_close(edev); + _qede_rdma_dev_close(edev); mutex_unlock(&qedr_dev_list_lock); } -static void qede_roce_dev_shutdown(struct qede_dev *edev) +static void qede_rdma_dev_shutdown(struct qede_dev *edev) { - if (!qede_roce_supported(edev)) + if (!qede_rdma_supported(edev)) return; mutex_lock(&qedr_dev_list_lock); @@ -168,7 +168,7 @@ static void qede_roce_dev_shutdown(struct qede_dev *edev) mutex_unlock(&qedr_dev_list_lock); } -int qede_roce_register_driver(struct qedr_driver *drv) +int qede_rdma_register_driver(struct qedr_driver *drv) { struct qede_dev *edev; u8 qedr_counter = 0; @@ -184,52 +184,52 @@ int qede_roce_register_driver(struct qedr_driver *drv) struct net_device *ndev; qedr_counter++; - _qede_roce_dev_add(edev); + _qede_rdma_dev_add(edev); ndev = edev->ndev; if (netif_running(ndev) && netif_oper_up(ndev)) - _qede_roce_dev_open(edev); + _qede_rdma_dev_open(edev); } mutex_unlock(&qedr_dev_list_lock); - pr_notice("qedr: discovered and registered %d RoCE funcs\n", + pr_notice("qedr: discovered and registered %d RDMA funcs\n", qedr_counter); return 0; } -EXPORT_SYMBOL(qede_roce_register_driver); +EXPORT_SYMBOL(qede_rdma_register_driver); -void qede_roce_unregister_driver(struct qedr_driver *drv) +void qede_rdma_unregister_driver(struct qedr_driver *drv) { struct qede_dev *edev; mutex_lock(&qedr_dev_list_lock); list_for_each_entry(edev, &qedr_dev_list, rdma_info.entry) { if (edev->rdma_info.qedr_dev) - _qede_roce_dev_remove(edev); + _qede_rdma_dev_remove(edev); } qedr_drv = NULL; mutex_unlock(&qedr_dev_list_lock); } -EXPORT_SYMBOL(qede_roce_unregister_driver); +EXPORT_SYMBOL(qede_rdma_unregister_driver); -static void qede_roce_changeaddr(struct qede_dev *edev) +static void qede_rdma_changeaddr(struct qede_dev *edev) { - if (!qede_roce_supported(edev)) + if (!qede_rdma_supported(edev)) return; if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify) qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_CHANGE_ADDR); } -static struct qede_roce_event_work * -qede_roce_get_free_event_node(struct qede_dev *edev) +static struct qede_rdma_event_work * +qede_rdma_get_free_event_node(struct qede_dev *edev) { - struct qede_roce_event_work *event_node = NULL; + struct qede_rdma_event_work *event_node = NULL; struct list_head *list_node = NULL; bool found = false; - list_for_each(list_node, &edev->rdma_info.roce_event_list) { - event_node = list_entry(list_node, struct qede_roce_event_work, + list_for_each(list_node, &edev->rdma_info.rdma_event_list) { + event_node = list_entry(list_node, struct qede_rdma_event_work, list); if (!work_pending(&event_node->work)) { found = true; @@ -241,74 +241,74 @@ qede_roce_get_free_event_node(struct qede_dev *edev) event_node = kzalloc(sizeof(*event_node), GFP_KERNEL); if (!event_node) { DP_NOTICE(edev, - "qedr: Could not allocate memory for roce work\n"); + "qedr: Could not allocate memory for rdma work\n"); return NULL; } list_add_tail(&event_node->list, - &edev->rdma_info.roce_event_list); + &edev->rdma_info.rdma_event_list); } return event_node; } -static void qede_roce_handle_event(struct work_struct *work) +static void qede_rdma_handle_event(struct work_struct *work) { - struct qede_roce_event_work *event_node; - enum qede_roce_event event; + struct qede_rdma_event_work *event_node; + enum qede_rdma_event event; struct qede_dev *edev; - event_node = container_of(work, struct qede_roce_event_work, work); + event_node = container_of(work, struct qede_rdma_event_work, work); event = event_node->event; edev = event_node->ptr; switch (event) { case QEDE_UP: - qede_roce_dev_open(edev); + qede_rdma_dev_open(edev); break; case QEDE_DOWN: - qede_roce_dev_close(edev); + qede_rdma_dev_close(edev); break; case QEDE_CLOSE: - qede_roce_dev_shutdown(edev); + qede_rdma_dev_shutdown(edev); break; case QEDE_CHANGE_ADDR: - qede_roce_changeaddr(edev); + qede_rdma_changeaddr(edev); break; default: - DP_NOTICE(edev, "Invalid roce event %d", event); + DP_NOTICE(edev, "Invalid rdma event %d", event); } } -static void qede_roce_add_event(struct qede_dev *edev, - enum qede_roce_event event) +static void qede_rdma_add_event(struct qede_dev *edev, + enum qede_rdma_event event) { - struct qede_roce_event_work *event_node; + struct qede_rdma_event_work *event_node; if (!edev->rdma_info.qedr_dev) return; - event_node = qede_roce_get_free_event_node(edev); + event_node = qede_rdma_get_free_event_node(edev); if (!event_node) return; event_node->event = event; event_node->ptr = edev; - INIT_WORK(&event_node->work, qede_roce_handle_event); - queue_work(edev->rdma_info.roce_wq, &event_node->work); + INIT_WORK(&event_node->work, qede_rdma_handle_event); + queue_work(edev->rdma_info.rdma_wq, &event_node->work); } -void qede_roce_dev_event_open(struct qede_dev *edev) +void qede_rdma_dev_event_open(struct qede_dev *edev) { - qede_roce_add_event(edev, QEDE_UP); + qede_rdma_add_event(edev, QEDE_UP); } -void qede_roce_dev_event_close(struct qede_dev *edev) +void qede_rdma_dev_event_close(struct qede_dev *edev) { - qede_roce_add_event(edev, QEDE_DOWN); + qede_rdma_add_event(edev, QEDE_DOWN); } -void qede_roce_event_changeaddr(struct qede_dev *edev) +void qede_rdma_event_changeaddr(struct qede_dev *edev) { - qede_roce_add_event(edev, QEDE_CHANGE_ADDR); + qede_rdma_add_event(edev, QEDE_CHANGE_ADDR); } diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h index 5cd7a4608c9b..59ddf9af909e 100644 --- a/include/linux/qed/qed_chain.h +++ b/include/linux/qed/qed_chain.h @@ -80,6 +80,11 @@ struct qed_chain_pbl_u32 { u32 cons_page_idx; }; +struct qed_chain_ext_pbl { + dma_addr_t p_pbl_phys; + void *p_pbl_virt; +}; + struct qed_chain_u16 { /* Cyclic index of next element to produce/consme */ u16 prod_idx; @@ -155,6 +160,8 @@ struct qed_chain { u32 size; u8 intended_use; + + bool b_external_pbl; }; #define QED_CHAIN_PBL_ENTRY_SIZE (8) diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 74f6b99754aa..ef39c7f40ae6 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -634,7 +634,8 @@ struct qed_common_ops { enum qed_chain_cnt_type cnt_type, u32 num_elems, size_t elem_size, - struct qed_chain *p_chain); + struct qed_chain *p_chain, + struct qed_chain_ext_pbl *ext_pbl); void (*chain_free)(struct qed_dev *cdev, struct qed_chain *p_chain); diff --git a/include/linux/qed/qede_roce.h b/include/linux/qed/qede_rdma.h index 3b8dd551a98c..1348a16e5e4b 100644 --- a/include/linux/qed/qede_roce.h +++ b/include/linux/qed/qede_rdma.h @@ -32,22 +32,27 @@ #ifndef QEDE_ROCE_H #define QEDE_ROCE_H +#include <linux/pci.h> +#include <linux/netdevice.h> +#include <linux/types.h> +#include <linux/workqueue.h> + struct qedr_dev; struct qed_dev; struct qede_dev; -enum qede_roce_event { +enum qede_rdma_event { QEDE_UP, QEDE_DOWN, QEDE_CHANGE_ADDR, QEDE_CLOSE }; -struct qede_roce_event_work { +struct qede_rdma_event_work { struct list_head list; struct work_struct work; void *ptr; - enum qede_roce_event event; + enum qede_rdma_event event; }; struct qedr_driver { @@ -57,32 +62,33 @@ struct qedr_driver { struct net_device *); void (*remove)(struct qedr_dev *); - void (*notify)(struct qedr_dev *, enum qede_roce_event); + void (*notify)(struct qedr_dev *, enum qede_rdma_event); }; -/* APIs for RoCE driver to register callback handlers, +/* APIs for RDMA driver to register callback handlers, * which will be invoked when device is added, removed, ifup, ifdown */ -int qede_roce_register_driver(struct qedr_driver *drv); -void qede_roce_unregister_driver(struct qedr_driver *drv); +int qede_rdma_register_driver(struct qedr_driver *drv); +void qede_rdma_unregister_driver(struct qedr_driver *drv); -bool qede_roce_supported(struct qede_dev *dev); +bool qede_rdma_supported(struct qede_dev *dev); #if IS_ENABLED(CONFIG_QED_RDMA) -int qede_roce_dev_add(struct qede_dev *dev); -void qede_roce_dev_event_open(struct qede_dev *dev); -void qede_roce_dev_event_close(struct qede_dev *dev); -void qede_roce_dev_remove(struct qede_dev *dev); -void qede_roce_event_changeaddr(struct qede_dev *qedr); +int qede_rdma_dev_add(struct qede_dev *dev); +void qede_rdma_dev_event_open(struct qede_dev *dev); +void qede_rdma_dev_event_close(struct qede_dev *dev); +void qede_rdma_dev_remove(struct qede_dev *dev); +void qede_rdma_event_changeaddr(struct qede_dev *edr); + #else -static inline int qede_roce_dev_add(struct qede_dev *dev) +static inline int qede_rdma_dev_add(struct qede_dev *dev); { return 0; } -static inline void qede_roce_dev_event_open(struct qede_dev *dev) {} -static inline void qede_roce_dev_event_close(struct qede_dev *dev) {} -static inline void qede_roce_dev_remove(struct qede_dev *dev) {} -static inline void qede_roce_event_changeaddr(struct qede_dev *qedr) {} +static inline void qede_rdma_dev_event_open(struct qede_dev *dev) {} +static inline void qede_rdma_dev_event_close(struct qede_dev *dev) {} +static inline void qede_rdma_dev_remove(struct qede_dev *dev) {} +static inline void qede_rdma_event_changeaddr(struct qede_dev *edr) {} #endif #endif |