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RDMA/mana_ib: Fix bug in creation of dma regions

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Use ib_umem_dma_offset() helper to calculate correct dma offset.

Fixes: 0266a17763 ("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>
This commit is contained in:
Konstantin Taranov 2024-03-04 05:52:40 -08:00 • committed by Leon Romanovsky
parent 124a9fbe43
commit e02497fb65
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/mana/main.c
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@ -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;