summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/mlx5/main.c
diff options
context:
space:
mode:
authorSergey Gorenko <sergeygo@nvidia.com>2021-05-10 13:23:33 +0300
committerJason Gunthorpe <jgg@nvidia.com>2021-05-20 11:41:07 -0300
commitc906b86e9c44946fae505a5996b1f4c24a699fe6 (patch)
tree0a0afbd32764d68f94d98789d3747ca27747a1e5 /drivers/infiniband/hw/mlx5/main.c
parent021c1f24f002e9312ad3516f65f148299f2eb4ee (diff)
downloadlinux-c906b86e9c44946fae505a5996b1f4c24a699fe6.tar.bz2
RDMA/mlx5: Add SQD2RTS bit to the alloc ucontext response
The new bit in the comp_mask is needed to mark that kernel supports SQD2RTS transition for the modify QP command. Link: https://lore.kernel.org/r/7ce705fedac1b2b8e3a2f4013e04244dc5946344.1620641808.git.leonro@nvidia.com Reviewed-by: Evgenii Kochetov <evgeniik@nvidia.com> Signed-off-by: Sergey Gorenko <sergeygo@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 6d1dd09a4388..312aa731860d 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1817,6 +1817,10 @@ static int set_ucontext_resp(struct ib_ucontext *uctx,
resp->comp_mask |= MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_ECE;
resp->num_dyn_bfregs = bfregi->num_dyn_bfregs;
+
+ if (MLX5_CAP_GEN(dev->mdev, drain_sigerr))
+ resp->comp_mask |= MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_SQD2RTS;
+
return 0;
}