diff options
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/bnxt_re.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/main.c | 44 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 13 |
3 files changed, 39 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h index 96f76896488d..802942adea8e 100644 --- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h +++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h @@ -120,6 +120,8 @@ struct bnxt_re_dev { #define BNXT_RE_FLAG_HAVE_L2_REF 3 #define BNXT_RE_FLAG_RCFW_CHANNEL_EN 4 #define BNXT_RE_FLAG_QOS_WORK_REG 5 +#define BNXT_RE_FLAG_RESOURCES_ALLOCATED 7 +#define BNXT_RE_FLAG_RESOURCES_INITIALIZED 8 #define BNXT_RE_FLAG_ISSUE_ROCE_STATS 29 struct net_device *netdev; unsigned int version, major, minor; diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index 22bd9784fa2e..589b0d4677d5 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -864,10 +864,8 @@ static void bnxt_re_cleanup_res(struct bnxt_re_dev *rdev) { int i; - if (rdev->nq[0].hwq.max_elements) { - for (i = 1; i < rdev->num_msix; i++) - bnxt_qplib_disable_nq(&rdev->nq[i - 1]); - } + for (i = 1; i < rdev->num_msix; i++) + bnxt_qplib_disable_nq(&rdev->nq[i - 1]); if (rdev->qplib_res.rcfw) bnxt_qplib_cleanup_res(&rdev->qplib_res); @@ -876,6 +874,7 @@ static void bnxt_re_cleanup_res(struct bnxt_re_dev *rdev) static int bnxt_re_init_res(struct bnxt_re_dev *rdev) { int rc = 0, i; + int num_vec_enabled = 0; bnxt_qplib_init_res(&rdev->qplib_res); @@ -891,9 +890,13 @@ static int bnxt_re_init_res(struct bnxt_re_dev *rdev) "Failed to enable NQ with rc = 0x%x", rc); goto fail; } + num_vec_enabled++; } return 0; fail: + for (i = num_vec_enabled; i >= 0; i--) + bnxt_qplib_disable_nq(&rdev->nq[i]); + return rc; } @@ -925,6 +928,7 @@ static void bnxt_re_free_res(struct bnxt_re_dev *rdev) static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev) { int rc = 0, i; + int num_vec_created = 0; /* Configure and allocate resources for qplib */ rdev->qplib_res.rcfw = &rdev->rcfw; @@ -951,7 +955,7 @@ static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev) if (rc) { dev_err(rdev_to_dev(rdev), "Alloc Failed NQ%d rc:%#x", i, rc); - goto dealloc_dpi; + goto free_nq; } rc = bnxt_re_net_ring_alloc (rdev, rdev->nq[i].hwq.pbl[PBL_LVL_0].pg_map_arr, @@ -964,14 +968,17 @@ static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev) dev_err(rdev_to_dev(rdev), "Failed to allocate NQ fw id with rc = 0x%x", rc); + bnxt_qplib_free_nq(&rdev->nq[i]); goto free_nq; } + num_vec_created++; } return 0; free_nq: - for (i = 0; i < rdev->num_msix - 1; i++) + for (i = num_vec_created; i >= 0; i--) { + bnxt_re_net_ring_free(rdev, rdev->nq[i].ring_id); bnxt_qplib_free_nq(&rdev->nq[i]); -dealloc_dpi: + } bnxt_qplib_dealloc_dpi(&rdev->qplib_res, &rdev->qplib_res.dpi_tbl, &rdev->dpi_privileged); @@ -989,12 +996,17 @@ static void bnxt_re_dispatch_event(struct ib_device *ibdev, struct ib_qp *qp, struct ib_event ib_event; ib_event.device = ibdev; - if (qp) + if (qp) { ib_event.element.qp = qp; - else + ib_event.event = event; + if (qp->event_handler) + qp->event_handler(&ib_event, qp->qp_context); + + } else { ib_event.element.port_num = port_num; - ib_event.event = event; - ib_dispatch_event(&ib_event); + ib_event.event = event; + ib_dispatch_event(&ib_event); + } } #define HWRM_QUEUE_PRI2COS_QCFG_INPUT_FLAGS_IVLAN 0x02 @@ -1201,8 +1213,11 @@ static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev) if (test_and_clear_bit(BNXT_RE_FLAG_QOS_WORK_REG, &rdev->flags)) cancel_delayed_work(&rdev->worker); - bnxt_re_cleanup_res(rdev); - bnxt_re_free_res(rdev); + if (test_and_clear_bit(BNXT_RE_FLAG_RESOURCES_INITIALIZED, + &rdev->flags)) + bnxt_re_cleanup_res(rdev); + if (test_and_clear_bit(BNXT_RE_FLAG_RESOURCES_ALLOCATED, &rdev->flags)) + bnxt_re_free_res(rdev); if (test_and_clear_bit(BNXT_RE_FLAG_RCFW_CHANNEL_EN, &rdev->flags)) { rc = bnxt_qplib_deinit_rcfw(&rdev->rcfw); @@ -1332,12 +1347,15 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev) pr_err("Failed to allocate resources: %#x\n", rc); goto fail; } + set_bit(BNXT_RE_FLAG_RESOURCES_ALLOCATED, &rdev->flags); rc = bnxt_re_init_res(rdev); if (rc) { pr_err("Failed to initialize resources: %#x\n", rc); goto fail; } + set_bit(BNXT_RE_FLAG_RESOURCES_INITIALIZED, &rdev->flags); + if (!rdev->is_virtfn) { rc = bnxt_re_setup_qos(rdev); if (rc) diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index 6637df77d236..8b3b5fdc19bb 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -614,13 +614,8 @@ void bnxt_qplib_disable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw) bnxt_qplib_rcfw_stop_irq(rcfw, true); - if (rcfw->cmdq_bar_reg_iomem) - iounmap(rcfw->cmdq_bar_reg_iomem); - rcfw->cmdq_bar_reg_iomem = NULL; - - if (rcfw->creq_bar_reg_iomem) - iounmap(rcfw->creq_bar_reg_iomem); - rcfw->creq_bar_reg_iomem = NULL; + iounmap(rcfw->cmdq_bar_reg_iomem); + iounmap(rcfw->creq_bar_reg_iomem); indx = find_first_bit(rcfw->cmdq_bitmap, rcfw->bmap_size); if (indx != rcfw->bmap_size) @@ -629,6 +624,8 @@ void bnxt_qplib_disable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw) kfree(rcfw->cmdq_bitmap); rcfw->bmap_size = 0; + rcfw->cmdq_bar_reg_iomem = NULL; + rcfw->creq_bar_reg_iomem = NULL; rcfw->aeq_handler = NULL; rcfw->vector = 0; } @@ -714,6 +711,8 @@ int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev, dev_err(&rcfw->pdev->dev, "QPLIB: CREQ BAR region %d mapping failed", rcfw->creq_bar_reg); + iounmap(rcfw->cmdq_bar_reg_iomem); + rcfw->cmdq_bar_reg_iomem = NULL; return -ENOMEM; } rcfw->creq_qp_event_processed = 0; |