diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re')
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/hw_counters.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/main.c | 47 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_fp.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_fp.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_res.c | 21 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_sp.c | 11 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_sp.h | 1 |
9 files changed, 54 insertions, 43 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.c b/drivers/infiniband/hw/bnxt_re/hw_counters.c index 128651c01595..1e63f8091748 100644 --- a/drivers/infiniband/hw/bnxt_re/hw_counters.c +++ b/drivers/infiniband/hw/bnxt_re/hw_counters.c @@ -366,7 +366,7 @@ int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev, goto done; } } - if (rdev->pacing.dbr_pacing) + if (rdev->pacing.dbr_pacing && bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx)) bnxt_re_copy_db_pacing_stats(rdev, stats); } diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 460f33914825..e66ae9f22c71 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -1307,7 +1307,11 @@ static int bnxt_re_init_sq_attr(struct bnxt_re_qp *qp, 0 : BNXT_QPLIB_RESERVED_QP_WRS; entries = bnxt_re_init_depth(entries + diff + 1, uctx); sq->max_wqe = min_t(u32, entries, dev_attr->max_qp_wqes + diff + 1); - sq->max_sw_wqe = bnxt_qplib_get_depth(sq, qplqp->wqe_mode, true); + if (qplqp->wqe_mode == BNXT_QPLIB_WQE_MODE_VARIABLE) + sq->max_sw_wqe = bnxt_qplib_get_depth(sq, qplqp->wqe_mode, true); + else + sq->max_sw_wqe = sq->max_wqe; + } sq->q_full_delta = diff + 1; /* diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index 777068de4bbc..6715c96a3eee 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -188,8 +188,11 @@ static int bnxt_re_setup_chip_ctx(struct bnxt_re_dev *rdev) bnxt_re_set_db_offset(rdev); rc = bnxt_qplib_map_db_bar(&rdev->qplib_res); - if (rc) + if (rc) { + kfree(rdev->chip_ctx); + rdev->chip_ctx = NULL; return rc; + } if (bnxt_qplib_determine_atomics(en_dev->pdev)) ibdev_info(&rdev->ibdev, @@ -531,6 +534,7 @@ static bool is_dbr_fifo_full(struct bnxt_re_dev *rdev) static void __wait_for_fifo_occupancy_below_th(struct bnxt_re_dev *rdev) { struct bnxt_qplib_db_pacing_data *pacing_data = rdev->qplib_res.pacing_data; + u32 retry_fifo_check = 1000; u32 fifo_occup; /* loop shouldn't run infintely as the occupancy usually goes @@ -544,6 +548,14 @@ static void __wait_for_fifo_occupancy_below_th(struct bnxt_re_dev *rdev) if (fifo_occup < pacing_data->pacing_th) break; + if (!retry_fifo_check--) { + dev_info_once(rdev_to_dev(rdev), + "%s: fifo_occup = 0x%xfifo_max_depth = 0x%x pacing_th = 0x%x\n", + __func__, fifo_occup, pacing_data->fifo_max_depth, + pacing_data->pacing_th); + break; + } + } } @@ -957,7 +969,7 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev) return ib_register_device(ibdev, "bnxt_re%d", &rdev->en_dev->pdev->dev); } -static struct bnxt_re_dev *bnxt_re_dev_add(struct bnxt_aux_priv *aux_priv, +static struct bnxt_re_dev *bnxt_re_dev_add(struct auxiliary_device *adev, struct bnxt_en_dev *en_dev) { struct bnxt_re_dev *rdev; @@ -973,6 +985,7 @@ static struct bnxt_re_dev *bnxt_re_dev_add(struct bnxt_aux_priv *aux_priv, rdev->nb.notifier_call = NULL; rdev->netdev = en_dev->net; rdev->en_dev = en_dev; + rdev->adev = adev; rdev->id = rdev->en_dev->pdev->devfn; INIT_LIST_HEAD(&rdev->qp_list); mutex_init(&rdev->qp_lock); @@ -1025,12 +1038,15 @@ static int bnxt_re_handle_unaffi_async_event(struct creq_func_event static int bnxt_re_handle_qp_async_event(struct creq_qp_event *qp_event, struct bnxt_re_qp *qp) { - struct bnxt_re_srq *srq = container_of(qp->qplib_qp.srq, struct bnxt_re_srq, - qplib_srq); struct creq_qp_error_notification *err_event; + struct bnxt_re_srq *srq = NULL; struct ib_event event = {}; unsigned int flags; + if (qp->qplib_qp.srq) + srq = container_of(qp->qplib_qp.srq, struct bnxt_re_srq, + qplib_srq); + if (qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_ERR && rdma_is_kernel_res(&qp->ib_qp.res)) { flags = bnxt_re_lock_cqs(qp); @@ -1258,15 +1274,9 @@ static int bnxt_re_cqn_handler(struct bnxt_qplib_nq *nq, { struct bnxt_re_cq *cq = container_of(handle, struct bnxt_re_cq, qplib_cq); - u32 *cq_ptr; - if (cq->ib_cq.comp_handler) { - if (cq->uctx_cq_page) { - cq_ptr = (u32 *)cq->uctx_cq_page; - *cq_ptr = cq->qplib_cq.toggle; - } + if (cq->ib_cq.comp_handler) (*cq->ib_cq.comp_handler)(&cq->ib_cq, cq->ib_cq.cq_context); - } return 0; } @@ -1823,7 +1833,6 @@ static void bnxt_re_update_en_info_rdev(struct bnxt_re_dev *rdev, */ rtnl_lock(); en_info->rdev = rdev; - rdev->adev = adev; rtnl_unlock(); } @@ -1840,7 +1849,7 @@ static int bnxt_re_add_device(struct auxiliary_device *adev, u8 op_type) en_dev = en_info->en_dev; - rdev = bnxt_re_dev_add(aux_priv, en_dev); + rdev = bnxt_re_dev_add(adev, en_dev); if (!rdev || !rdev_to_dev(rdev)) { rc = -ENOMEM; goto exit; @@ -1865,12 +1874,14 @@ static int bnxt_re_add_device(struct auxiliary_device *adev, u8 op_type) rdev->nb.notifier_call = NULL; pr_err("%s: Cannot register to netdevice_notifier", ROCE_DRV_MODULE_NAME); - return rc; + goto re_dev_unreg; } bnxt_re_setup_cc(rdev, true); return 0; +re_dev_unreg: + ib_unregister_device(&rdev->ibdev); re_dev_uninit: bnxt_re_update_en_info_rdev(NULL, en_info, adev); bnxt_re_dev_uninit(rdev, BNXT_RE_COMPLETE_REMOVE); @@ -2014,15 +2025,7 @@ static int bnxt_re_probe(struct auxiliary_device *adev, auxiliary_set_drvdata(adev, en_info); rc = bnxt_re_add_device(adev, BNXT_RE_COMPLETE_INIT); - if (rc) - goto err; mutex_unlock(&bnxt_re_mutex); - return 0; - -err: - mutex_unlock(&bnxt_re_mutex); - bnxt_re_remove(adev); - return rc; } diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 42e98e5f94cb..2ebcb2de962b 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -327,6 +327,7 @@ static void bnxt_qplib_service_nq(struct tasklet_struct *t) case NQ_BASE_TYPE_CQ_NOTIFICATION: { struct nq_cn *nqcne = (struct nq_cn *)nqe; + struct bnxt_re_cq *cq_p; q_handle = le32_to_cpu(nqcne->cq_handle_low); q_handle |= (u64)le32_to_cpu(nqcne->cq_handle_high) @@ -337,6 +338,10 @@ static void bnxt_qplib_service_nq(struct tasklet_struct *t) cq->toggle = (le16_to_cpu(nqe->info10_type) & NQ_CN_TOGGLE_MASK) >> NQ_CN_TOGGLE_SFT; cq->dbinfo.toggle = cq->toggle; + cq_p = container_of(cq, struct bnxt_re_cq, qplib_cq); + if (cq_p->uctx_cq_page) + *((u32 *)cq_p->uctx_cq_page) = cq->toggle; + bnxt_qplib_armen_db(&cq->dbinfo, DBC_DBC_TYPE_CQ_ARMENA); spin_lock_bh(&cq->compl_lock); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h index b62df8701950..820611a23943 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h @@ -170,7 +170,7 @@ struct bnxt_qplib_swqe { }; u32 q_key; u32 dst_qp; - u16 avid; + u32 avid; } send; /* Send Raw Ethernet and QP1 */ diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index 3ffaef0c2651..7294221b3316 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -525,7 +525,7 @@ static int __bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw, /* failed with status */ dev_err(&rcfw->pdev->dev, "cmdq[%#x]=%#x status %#x\n", cookie, opcode, evnt->status); - rc = -EFAULT; + rc = -EIO; } return rc; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c index dfc943fab87b..96ceec1e8199 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c @@ -244,6 +244,8 @@ int bnxt_qplib_alloc_init_hwq(struct bnxt_qplib_hwq *hwq, sginfo.pgsize = npde * pg_size; sginfo.npages = 1; rc = __alloc_pbl(res, &hwq->pbl[PBL_LVL_0], &sginfo); + if (rc) + goto fail; /* Alloc PBL pages */ sginfo.npages = npbl; @@ -255,22 +257,9 @@ int bnxt_qplib_alloc_init_hwq(struct bnxt_qplib_hwq *hwq, dst_virt_ptr = (dma_addr_t **)hwq->pbl[PBL_LVL_0].pg_arr; src_phys_ptr = hwq->pbl[PBL_LVL_1].pg_map_arr; - if (hwq_attr->type == HWQ_TYPE_MR) { - /* For MR it is expected that we supply only 1 contigous - * page i.e only 1 entry in the PDL that will contain - * all the PBLs for the user supplied memory region - */ - for (i = 0; i < hwq->pbl[PBL_LVL_1].pg_count; - i++) - dst_virt_ptr[0][i] = src_phys_ptr[i] | - flag; - } else { - for (i = 0; i < hwq->pbl[PBL_LVL_1].pg_count; - i++) - dst_virt_ptr[PTR_PG(i)][PTR_IDX(i)] = - src_phys_ptr[i] | - PTU_PDE_VALID; - } + for (i = 0; i < hwq->pbl[PBL_LVL_1].pg_count; i++) + dst_virt_ptr[0][i] = src_phys_ptr[i] | flag; + /* Alloc or init PTEs */ rc = __alloc_pbl(res, &hwq->pbl[PBL_LVL_2], hwq_attr->sginfo); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c index 4f75e7e5bcf7..e29fbbdab9fd 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c @@ -140,6 +140,8 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw, min_t(u32, sb->max_sge_var_wqe, BNXT_VAR_MAX_SGE) : 6; attr->max_cq = le32_to_cpu(sb->max_cq); attr->max_cq_wqes = le32_to_cpu(sb->max_cqe); + if (!bnxt_qplib_is_chip_gen_p7(rcfw->res->cctx)) + attr->max_cq_wqes = min_t(u32, BNXT_QPLIB_MAX_CQ_WQES, attr->max_cq_wqes); attr->max_cq_sges = attr->max_qp_sges; attr->max_mr = le32_to_cpu(sb->max_mr); attr->max_mw = le32_to_cpu(sb->max_mw); @@ -157,7 +159,14 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw, if (!bnxt_qplib_is_chip_gen_p7(rcfw->res->cctx)) attr->l2_db_size = (sb->l2_db_space_size + 1) * (0x01 << RCFW_DBR_BASE_PAGE_SHIFT); - attr->max_sgid = BNXT_QPLIB_NUM_GIDS_SUPPORTED; + /* + * Read the max gid supported by HW. + * For each entry in HW GID in HW table, we consume 2 + * GID entries in the kernel GID table. So max_gid reported + * to stack can be up to twice the value reported by the HW, up to 256 gids. + */ + attr->max_sgid = le32_to_cpu(sb->max_gid); + attr->max_sgid = min_t(u32, BNXT_QPLIB_NUM_GIDS_SUPPORTED, 2 * attr->max_sgid); attr->dev_cap_flags = le16_to_cpu(sb->dev_cap_flags); attr->dev_cap_flags2 = le16_to_cpu(sb->dev_cap_ext_flags_2); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h index acd9c14a31c4..ecf3f45fea74 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_sp.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h @@ -56,6 +56,7 @@ struct bnxt_qplib_dev_attr { u32 max_qp_wqes; u32 max_qp_sges; u32 max_cq; +#define BNXT_QPLIB_MAX_CQ_WQES 0xfffff u32 max_cq_wqes; u32 max_cq_sges; u32 max_mr; |