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authorHuy Nguyen <huyn@mellanox.com>2019-03-29 15:38:01 -0700
committerSaeed Mahameed <saeedm@mellanox.com>2019-04-02 12:49:38 -0700
commitaa8106f137b93628d531ef5ecbbcbecef99370d7 (patch)
treeaf753263dd0f2d44ab4ae117ff33ff7659a3dda0 /drivers/infiniband/hw/mlx5/mr.c
parent98a8e6fc482d96809d90fcab661835ed299359c5 (diff)
downloadtalos-op-linux-aa8106f137b93628d531ef5ecbbcbecef99370d7.tar.gz
talos-op-linux-aa8106f137b93628d531ef5ecbbcbecef99370d7.zip
net/mlx5: Add explicit bar address field
Add bar_addr field to store bar-0 address to avoid calling pci_resource_start with hard-coded bar-0 as parameter. Also note that different mlx5 device types will have bar_addr on different bars. This patch does not change any functionality. Signed-off-by: Huy Nguyen <huyn@mellanox.com> Signed-off-by: Vu Pham <vuhuong@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index bf2b6ea23851..2b90d8dc70cd 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1232,8 +1232,7 @@ static struct ib_mr *mlx5_ib_get_memic_mr(struct ib_pd *pd, u64 memic_addr,
MLX5_SET64(mkc, mkc, len, length);
MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn);
MLX5_SET(mkc, mkc, qpn, 0xffffff);
- MLX5_SET64(mkc, mkc, start_addr,
- memic_addr - pci_resource_start(dev->mdev->pdev, 0));
+ MLX5_SET64(mkc, mkc, start_addr, memic_addr - dev->mdev->bar_addr);
err = mlx5_core_create_mkey(mdev, &mr->mmkey, in, inlen);
if (err)
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