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Commit 4f9ca2d8 authored by Leon Romanovsky's avatar Leon Romanovsky Committed by Doug Ledford
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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: 4d02ebd9 ("IB/mlx4: Fix RSS hash fields restrictions")
Fixes: 07d84f7b ("IB/mlx4: Add support to RSS hash for inner headers")
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent ab178849

drivers/infiniband/hw/mlx4/qp.c

+2 −1
Original line number Diff line number Diff line
@@ -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);