RDMA/mlx4: Add missed RSS hash inner header flag

Despite being advertised to user space application, the RSS inner
header flag was filtered by checks at the beginning of QP creation
routine.

Cc: <stable@vger.kernel.org> # 4.15
Fixes: 4d02ebd9bbbd ("IB/mlx4: Fix RSS hash fields restrictions")
Fixes: 07d84f7b6adf ("IB/mlx4: Add support to RSS hash for inner headers")
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 50af8915e7ec799e87297c1b678a4ae9eed4f262..199648adac749723bce64e5f920151890ff9a608 100644 (file)
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -673,7 +673,8 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx,
                                          MLX4_IB_RX_HASH_SRC_PORT_TCP  |
                                          MLX4_IB_RX_HASH_DST_PORT_TCP  |
                                          MLX4_IB_RX_HASH_SRC_PORT_UDP  |
-                                         MLX4_IB_RX_HASH_DST_PORT_UDP)) {
+                                         MLX4_IB_RX_HASH_DST_PORT_UDP  |
+                                         MLX4_IB_RX_HASH_INNER)) {
                pr_debug("RX Hash fields_mask has unsupported mask (0x%llx)\n",
                         ucmd->rx_hash_fields_mask);
                return (-EOPNOTSUPP);