diff options
| author | Moni Shoua <monis@mellanox.com> | 2016-11-23 08:23:23 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-12-13 13:37:19 -0500 |
| commit | 6ad279c5a2e55bf2bd100b4222090d4717de88d5 (patch) | |
| tree | dabc2b5a782ba821d3f2d41887a672580eac7bc1 /drivers/infiniband/hw/mlx5/main.c | |
| parent | c90ea9d8e51196d9c528e57d9ab09ee7d41f0ba0 (diff) | |
| download | linux-6ad279c5a2e55bf2bd100b4222090d4717de88d5.tar.gz linux-6ad279c5a2e55bf2bd100b4222090d4717de88d5.tar.xz | |
IB/mlx5: Report that device has udata response in create_ah
To make mlx5 user driver aware of whether kernel driver returns dmac
in user data response add a new flag that will be returned back to
user-space through alloc_ucontext.
Signed-off-by: Moni Shoua <monis@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index f7a299431e6c..f2ef2a170d9f 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1117,7 +1117,8 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, resp.response_length += sizeof(resp.cqe_version); if (field_avail(typeof(resp), cmds_supp_uhw, udata->outlen)) { - resp.cmds_supp_uhw |= MLX5_USER_CMDS_SUPP_UHW_QUERY_DEVICE; + resp.cmds_supp_uhw |= MLX5_USER_CMDS_SUPP_UHW_QUERY_DEVICE | + MLX5_USER_CMDS_SUPP_UHW_CREATE_AH; resp.response_length += sizeof(resp.cmds_supp_uhw); } |