diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/rw.c | 11 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/qp.c | 10 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/t4.h | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/pcie.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_pcie.c | 1 |
5 files changed, 15 insertions, 10 deletions
diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c index 683e6d11a564..d22c4a2ebac6 100644 --- a/drivers/infiniband/core/rw.c +++ b/drivers/infiniband/core/rw.c @@ -12,6 +12,7 @@ */ #include <linux/moduleparam.h> #include <linux/slab.h> +#include <linux/pci-p2pdma.h> #include <rdma/mr_pool.h> #include <rdma/rw.h> @@ -280,7 +281,11 @@ int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, struct ib_device *dev = qp->pd->device; int ret; - ret = ib_dma_map_sg(dev, sg, sg_cnt, dir); + if (is_pci_p2pdma_page(sg_page(sg))) + ret = pci_p2pdma_map_sg(dev->dma_device, sg, sg_cnt, dir); + else + ret = ib_dma_map_sg(dev, sg, sg_cnt, dir); + if (!ret) return -ENOMEM; sg_cnt = ret; @@ -602,7 +607,9 @@ void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, break; } - ib_dma_unmap_sg(qp->pd->device, sg, sg_cnt, dir); + /* P2PDMA contexts do not need to be unmapped */ + if (!is_pci_p2pdma_page(sg_page(sg))) + ib_dma_unmap_sg(qp->pd->device, sg, sg_cnt, dir); } EXPORT_SYMBOL(rdma_rw_ctx_destroy); diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 347fe18b1a41..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; } @@ -2521,7 +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); @@ -2570,7 +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, @@ -2649,7 +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: diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h index e42021fd6fd6..fff6d48d262f 100644 --- a/drivers/infiniband/hw/cxgb4/t4.h +++ b/drivers/infiniband/hw/cxgb4/t4.h @@ -397,7 +397,7 @@ struct t4_srq_pending_wr { struct t4_srq { union t4_recv_wr *queue; dma_addr_t dma_addr; - DECLARE_PCI_UNMAP_ADDR(mapping); + DEFINE_DMA_UNMAP_ADDR(mapping); struct t4_swrqe *sw_rq; void __iomem *bar2_va; u64 bar2_pa; diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c index 6c967dde58e7..cca413eaa74e 100644 --- a/drivers/infiniband/hw/hfi1/pcie.c +++ b/drivers/infiniband/hw/hfi1/pcie.c @@ -650,7 +650,6 @@ pci_resume(struct pci_dev *pdev) struct hfi1_devdata *dd = pci_get_drvdata(pdev); dd_dev_info(dd, "HFI1 resume function called\n"); - pci_cleanup_aer_uncorrect_error_status(pdev); /* * Running jobs will fail, since it's asynchronous * unlike sysfs-requested reset. Better than diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c index 5ac7b31c346b..30595b358d8f 100644 --- a/drivers/infiniband/hw/qib/qib_pcie.c +++ b/drivers/infiniband/hw/qib/qib_pcie.c @@ -597,7 +597,6 @@ qib_pci_resume(struct pci_dev *pdev) struct qib_devdata *dd = pci_get_drvdata(pdev); qib_devinfo(pdev, "QIB resume function called\n"); - pci_cleanup_aer_uncorrect_error_status(pdev); /* * Running jobs will fail, since it's asynchronous * unlike sysfs-requested reset. Better than |