diff options
| author |  Konstantin Taranov <kotaranov@microsoft.com>
| 2024-03-04 05:52:40 -0800 |
|---|---|---|
| committer |  Leon Romanovsky <leon@kernel.org>
| 2024-03-07 11:32:33 +0200 |
| commit | e02497fb654689049ba8b46f098f17d5f19e0b3c (patch) | |
| tree | 3d332c5ae090d4d21e4567a6e85fcae99d6f6927 /drivers/infiniband | |
| parent | RDMA/hns: Append SCC context to the raw dump of QPC (diff) | |
| download | linux-e02497fb654689049ba8b46f098f17d5f19e0b3c.tar.gz linux-e02497fb654689049ba8b46f098f17d5f19e0b3c.tar.bz2 linux-e02497fb654689049ba8b46f098f17d5f19e0b3c.zip | |
RDMA/mana_ib: Fix bug in creation of dma regions
Use ib_umem_dma_offset() helper to calculate correct dma offset.
Fixes: 0266a177631d ("RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter")
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1709560361-26393-2-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mana/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c index 29dd2438d4fe..dd570832d61e 100644 --- a/drivers/infiniband/hw/mana/main.c +++ b/drivers/infiniband/hw/mana/main.c @@ -348,7 +348,7 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem, sizeof(struct gdma_create_dma_region_resp)); create_req->length = umem->length; - create_req->offset_in_page = umem->address & (page_sz - 1); + create_req->offset_in_page = ib_umem_dma_offset(umem, page_sz); create_req->gdma_page_type = order_base_2(page_sz) - PAGE_SHIFT; create_req->page_count = num_pages_total; |