diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/qp.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index b3203afa3b1d..62d6f197ec0b 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -99,7 +99,7 @@ static void dealloc_oc_sq(struct c4iw_rdev *rdev, struct t4_sq *sq) static void dealloc_host_sq(struct c4iw_rdev *rdev, struct t4_sq *sq) { dma_free_coherent(&(rdev->lldi.pdev->dev), sq->memsize, sq->queue, - pci_unmap_addr(sq, mapping)); + dma_unmap_addr(sq, mapping)); } static void dealloc_sq(struct c4iw_rdev *rdev, struct t4_sq *sq) @@ -132,7 +132,7 @@ static int alloc_host_sq(struct c4iw_rdev *rdev, struct t4_sq *sq) if (!sq->queue) return -ENOMEM; sq->phys_addr = virt_to_phys(sq->queue); - pci_unmap_addr_set(sq, mapping, sq->dma_addr); + dma_unmap_addr_set(sq, mapping, sq->dma_addr); return 0; } @@ -1685,6 +1685,12 @@ static void flush_qp(struct c4iw_qp *qhp) schp = to_c4iw_cq(qhp->ibqp.send_cq); if (qhp->ibqp.uobject) { + + /* for user qps, qhp->wq.flushed is protected by qhp->mutex */ + if (qhp->wq.flushed) + return; + + qhp->wq.flushed = 1; t4_set_wq_in_error(&qhp->wq, 0); t4_set_cq_in_error(&rchp->cq); spin_lock_irqsave(&rchp->comp_handler_lock, flag); @@ -2515,7 +2521,7 @@ static void free_srq_queue(struct c4iw_srq *srq, struct c4iw_dev_ucontext *uctx, dma_free_coherent(&rdev->lldi.pdev->dev, wq->memsize, wq->queue, - pci_unmap_addr(wq, mapping)); + dma_unmap_addr(wq, mapping)); c4iw_rqtpool_free(rdev, wq->rqt_hwaddr, wq->rqt_size); kfree(wq->sw_rq); c4iw_put_qpid(rdev, wq->qid, uctx); @@ -2564,7 +2570,7 @@ static int alloc_srq_queue(struct c4iw_srq *srq, struct c4iw_dev_ucontext *uctx, goto err_free_rqtpool; memset(wq->queue, 0, wq->memsize); - pci_unmap_addr_set(wq, mapping, wq->dma_addr); + dma_unmap_addr_set(wq, mapping, wq->dma_addr); wq->bar2_va = c4iw_bar2_addrs(rdev, wq->qid, T4_BAR2_QTYPE_EGRESS, &wq->bar2_qid, @@ -2643,7 +2649,7 @@ static int alloc_srq_queue(struct c4iw_srq *srq, struct c4iw_dev_ucontext *uctx, err_free_queue: dma_free_coherent(&rdev->lldi.pdev->dev, wq->memsize, wq->queue, - pci_unmap_addr(wq, mapping)); + dma_unmap_addr(wq, mapping)); err_free_rqtpool: c4iw_rqtpool_free(rdev, wq->rqt_hwaddr, wq->rqt_size); err_free_pending_wrs: |