IB/uverbs: Enable QP creation with cvlan offload

Enable user applications to create a QP with cvlan stripping offload.
Signed-off-by: Noa Osherovich <noaos@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@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>

drivers/infiniband/core/uverbs_cmd.c

@@ -1891,7 +1891,8 @@ static int create_qp(struct ib_uverbs_file *file,
 				IB_QP_CREATE_CROSS_CHANNEL |
 				IB_QP_CREATE_MANAGED_SEND |
 				IB_QP_CREATE_MANAGED_RECV |
-				IB_QP_CREATE_SCATTER_FCS)) {
+				IB_QP_CREATE_SCATTER_FCS |
+				IB_QP_CREATE_CVLAN_STRIPPING)) {
 		ret = -EINVAL;
 		goto err_put;
 	}