diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 6f67412c1296..03c418ccbc98 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -844,6 +844,8 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, int err; int i; size_t reqlen; + size_t min_req_v2 = offsetof(struct mlx5_ib_alloc_ucontext_req_v2, + max_cqe_version); if (!dev->ib_active) return ERR_PTR(-EAGAIN); @@ -854,7 +856,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, reqlen = udata->inlen - sizeof(struct ib_uverbs_cmd_hdr); if (reqlen == sizeof(struct mlx5_ib_alloc_ucontext_req)) ver = 0; - else if (reqlen >= sizeof(struct mlx5_ib_alloc_ucontext_req_v2)) + else if (reqlen >= min_req_v2) ver = 2; else return ERR_PTR(-EINVAL); |