RDMA/mlx5: Add a umr recovery flow
[ Upstream commit
158e71bb69e368b8b33e8b7c4ac8c111da0c1ae2 ]
When a UMR fails, the UMR QP state changes to an error state. Therefore,
all the further UMR operations will fail too.
Add a recovery flow to the UMR QP, and repost the flushed WQEs.
Link: https://lore.kernel.org/r/6cc24816cca049bd8541317f5e41d3ac659445d3.1652588303.git.leonro@nvidia.com
Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Stable-dep-of:
9b7d4be967f1 ("RDMA/mlx5: Fix UMR cleanup on error flow of driver init")
Signed-off-by: Sasha Levin <sashal@kernel.org>
projects / linux-stable / commit