summaryrefslogtreecommitdiff
path: root/drivers/infiniband
diff options
context:
space:
mode:
authorMaor Gottlieb <maorg@mellanox.com>2020-06-18 14:25:07 +0300
committerJason Gunthorpe <jgg@mellanox.com>2020-06-18 20:42:27 +0300
commitd44335572f76020ef473d7977d9fd424e6fc0021 (patch)
tree247e78b17ab46f1b0e597137ad4e5328097e0515 /drivers/infiniband
parent6c41965d647a97b51ff665c7406ec9435aab7fc1 (diff)
downloadlinux-d44335572f76020ef473d7977d9fd424e6fc0021.tar.xz
RDMA/mlx5: Fix remote gid value in query QP
Remote gid is not copied to the right address. Fix it by using rdma_ah_set_dgid_raw to copy the remote gid value from the QP context on query QP. Fixes: 70bd7fb87625 ("RDMA/mlx5: Remove manually crafted QP context the query call") Link: https://lore.kernel.org/r/20200618112507.3453496-3-leon@kernel.org Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 1e567fe3a527..264e6d228803 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -4390,8 +4390,7 @@ static void to_rdma_ah_attr(struct mlx5_ib_dev *ibdev,
MLX5_GET(ads, path, src_addr_index),
MLX5_GET(ads, path, hop_limit),
MLX5_GET(ads, path, tclass));
- memcpy(ah_attr, MLX5_ADDR_OF(ads, path, rgid_rip),
- MLX5_FLD_SZ_BYTES(ads, rgid_rip));
+ rdma_ah_set_dgid_raw(ah_attr, MLX5_ADDR_OF(ads, path, rgid_rip));
}
}