RDMA/mlx4: Add missed RSS hash inner header flag

commit 4f9ca2d8686ecfdd40ca4f0294a3d94f83f05cea upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index f045491f2c1490260693a3577e5679196998b462..93af6b704d06fd3f71f82a0bad2ef00e928713cb 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);