diff options
Diffstat (limited to 'drivers/infiniband/hw/qedr/main.c')
| -rw-r--r-- | drivers/infiniband/hw/qedr/main.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index 083c2c00a8e9..5ebf3c53b3fb 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -312,7 +312,8 @@ static void qedr_free_mem_sb(struct qedr_dev *dev, struct qed_sb_info *sb_info, int sb_id) { if (sb_info->sb_virt) { - dev->ops->common->sb_release(dev->cdev, sb_info, sb_id); + dev->ops->common->sb_release(dev->cdev, sb_info, sb_id, + QED_SB_TYPE_CNQ); dma_free_coherent(&dev->pdev->dev, sizeof(*sb_info->sb_virt), (void *)sb_info->sb_virt, sb_info->sb_phys); } @@ -504,11 +505,13 @@ static irqreturn_t qedr_irq_handler(int irq, void *handle) static void qedr_sync_free_irqs(struct qedr_dev *dev) { u32 vector; + u16 idx; int i; for (i = 0; i < dev->int_info.used_cnt; i++) { if (dev->int_info.msix_cnt) { - vector = dev->int_info.msix[i * dev->num_hwfns].vector; + idx = i * dev->num_hwfns + dev->affin_hwfn_idx; + vector = dev->int_info.msix[idx].vector; synchronize_irq(vector); free_irq(vector, &dev->cnq_array[i]); } @@ -520,6 +523,7 @@ static void qedr_sync_free_irqs(struct qedr_dev *dev) static int qedr_req_msix_irqs(struct qedr_dev *dev) { int i, rc = 0; + u16 idx; if (dev->num_cnq > dev->int_info.msix_cnt) { DP_ERR(dev, @@ -529,7 +533,8 @@ static int qedr_req_msix_irqs(struct qedr_dev *dev) } for (i = 0; i < dev->num_cnq; i++) { - rc = request_irq(dev->int_info.msix[i * dev->num_hwfns].vector, + idx = i * dev->num_hwfns + dev->affin_hwfn_idx; + rc = request_irq(dev->int_info.msix[idx].vector, qedr_irq_handler, 0, dev->cnq_array[i].name, &dev->cnq_array[i]); if (rc) { @@ -866,6 +871,16 @@ static struct qedr_dev *qedr_add(struct qed_dev *cdev, struct pci_dev *pdev, dev->user_dpm_enabled = dev_info.user_dpm_enabled; dev->rdma_type = dev_info.rdma_type; dev->num_hwfns = dev_info.common.num_hwfns; + + if (IS_IWARP(dev) && QEDR_IS_CMT(dev)) { + rc = dev->ops->iwarp_set_engine_affin(cdev, false); + if (rc) { + DP_ERR(dev, "iWARP is disabled over a 100g device Enabling it may impact L2 performance. To enable it run devlink dev param set <dev> name iwarp_cmt value true cmode runtime\n"); + goto init_err; + } + } + dev->affin_hwfn_idx = dev->ops->common->get_affin_hwfn_idx(cdev); + dev->rdma_ctx = dev->ops->rdma_get_rdma_ctx(cdev); dev->num_cnq = dev->ops->rdma_get_min_cnq_msix(cdev); @@ -926,6 +941,10 @@ static void qedr_remove(struct qedr_dev *dev) qedr_stop_hw(dev); qedr_sync_free_irqs(dev); qedr_free_resources(dev); + + if (IS_IWARP(dev) && QEDR_IS_CMT(dev)) + dev->ops->iwarp_set_engine_affin(dev->cdev, true); + ib_dealloc_device(&dev->ibdev); } |