diff options
| author | Aharon Landau | 2022-05-15 07:19:53 +0300 |
|---|---|---|
| committer | Leon Romanovsky | 2022-06-07 12:57:41 +0300 |
| commit | 158e71bb69e368b8b33e8b7c4ac8c111da0c1ae2 (patch) | |
| tree | 25467e144ee8975363db933b9cc9b7db84ee225f /drivers/infiniband/hw/mlx5/cq.c | |
| parent | 650126a890902a47304e9326a85b603c96f0c980 (diff) | |
RDMA/mlx5: Add a umr recovery flow
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>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/cq.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cq.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 08371a80fdc2..be189e0525de 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -523,6 +523,10 @@ repoll: "Requestor" : "Responder", cq->mcq.cqn); mlx5_ib_dbg(dev, "syndrome 0x%x, vendor syndrome 0x%x\n", err_cqe->syndrome, err_cqe->vendor_err_synd); + if (wc->status != IB_WC_WR_FLUSH_ERR && + (*cur_qp)->type == MLX5_IB_QPT_REG_UMR) + dev->umrc.state = MLX5_UMR_STATE_RECOVER; + if (opcode == MLX5_CQE_REQ_ERR) { wq = &(*cur_qp)->sq; wqe_ctr = be16_to_cpu(cqe64->wqe_counter); |