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| author | Or Har-Toov <ohartoov@nvidia.com> | 2024-04-03 13:36:01 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2024-04-08 13:34:54 +0300 |
| commit | 2ca7e93bc963d9ec2f5c24d117176851454967af (patch) | |
| tree | 0884e57fed1eab783906c3c38f6bb96e1372ae7e | |
| parent | 8c1185fef68cc603b954fece2a434c9f851d6a86 (diff) | |
| download | rdma-2ca7e93bc963d9ec2f5c24d117176851454967af.tar.gz | |
RDMA/mlx5: Adding remote atomic access flag to updatable flags
Currently IB_ACCESS_REMOTE_ATOMIC is blocked from being updated via UMR
although in some cases it should be possible. These cases are checked in
mlx5r_umr_can_reconfig function.
Fixes: ef3642c4f54d ("RDMA/mlx5: Fix error unwinds for rereg_mr")
Signed-off-by: Or Har-Toov <ohartoov@nvidia.com>
Link: https://lore.kernel.org/r/24dac73e2fa48cb806f33a932d97f3e402a5ea2c.1712140377.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 7f7b1f59b5f05..ecc111ed5d86e 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1572,7 +1572,8 @@ static bool can_use_umr_rereg_access(struct mlx5_ib_dev *dev, unsigned int diffs = current_access_flags ^ target_access_flags; if (diffs & ~(IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE | - IB_ACCESS_REMOTE_READ | IB_ACCESS_RELAXED_ORDERING)) + IB_ACCESS_REMOTE_READ | IB_ACCESS_RELAXED_ORDERING | + IB_ACCESS_REMOTE_ATOMIC)) return false; return mlx5r_umr_can_reconfig(dev, current_access_flags, target_access_flags); |