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path: root/drivers/net/mlx4/mr.c
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Diffstat (limited to 'drivers/net/mlx4/mr.c')
-rw-r--r--drivers/net/mlx4/mr.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c
index 5887e4764d22..f96948be0a44 100644
--- a/drivers/net/mlx4/mr.c
+++ b/drivers/net/mlx4/mr.c
@@ -399,11 +399,14 @@ static int mlx4_write_mtt_chunk(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
399 if (!mtts) 399 if (!mtts)
400 return -ENOMEM; 400 return -ENOMEM;
401 401
402 dma_sync_single_for_cpu(&dev->pdev->dev, dma_handle,
403 npages * sizeof (u64), DMA_TO_DEVICE);
404
402 for (i = 0; i < npages; ++i) 405 for (i = 0; i < npages; ++i)
403 mtts[i] = cpu_to_be64(page_list[i] | MLX4_MTT_FLAG_PRESENT); 406 mtts[i] = cpu_to_be64(page_list[i] | MLX4_MTT_FLAG_PRESENT);
404 407
405 dma_sync_single_for_cpu(&dev->pdev->dev, dma_handle, 408 dma_sync_single_for_device(&dev->pdev->dev, dma_handle,
406 npages * sizeof (u64), DMA_TO_DEVICE); 409 npages * sizeof (u64), DMA_TO_DEVICE);
407 410
408 return 0; 411 return 0;
409} 412}
@@ -547,11 +550,14 @@ int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list
547 /* Make sure MPT status is visible before writing MTT entries */ 550 /* Make sure MPT status is visible before writing MTT entries */
548 wmb(); 551 wmb();
549 552
553 dma_sync_single_for_cpu(&dev->pdev->dev, fmr->dma_handle,
554 npages * sizeof(u64), DMA_TO_DEVICE);
555
550 for (i = 0; i < npages; ++i) 556 for (i = 0; i < npages; ++i)
551 fmr->mtts[i] = cpu_to_be64(page_list[i] | MLX4_MTT_FLAG_PRESENT); 557 fmr->mtts[i] = cpu_to_be64(page_list[i] | MLX4_MTT_FLAG_PRESENT);
552 558
553 dma_sync_single_for_cpu(&dev->pdev->dev, fmr->dma_handle, 559 dma_sync_single_for_device(&dev->pdev->dev, fmr->dma_handle,
554 npages * sizeof(u64), DMA_TO_DEVICE); 560 npages * sizeof(u64), DMA_TO_DEVICE);
555 561
556 fmr->mpt->key = cpu_to_be32(key); 562 fmr->mpt->key = cpu_to_be32(key);
557 fmr->mpt->lkey = cpu_to_be32(key); 563 fmr->mpt->lkey = cpu_to_be32(key);