This is a note to let you know that I've just added the patch titled

IB/mlx5: Report inner RSS capability

to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: ib-mlx5-report-inner-rss-capability.patch and it can be found in the queue-4.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.

From foo@baz Mon Apr 9 10:16:32 CEST 2018

From: Maor Gottlieb maorg@mellanox.com Date: Sun, 24 Dec 2017 14:51:25 +0200 Subject: IB/mlx5: Report inner RSS capability

From: Maor Gottlieb maorg@mellanox.com

[ Upstream commit 4e2b53a5cb5a8243284dd7ec4980d2dc556e79f0 ]

Add missing inner RSS support capability as part of the RSS supported fields.

In addition change MLX5_RX_HASH_INNER to 1UL << 31 in order to define it as unsigned.

Fixes: 309fa3470fca ("IB/mlx5: Add support for RSS on the inner packet") Signed-off-by: Maor Gottlieb maorg@mellanox.com Signed-off-by: Leon Romanovsky leon@kernel.org Signed-off-by: Jason Gunthorpe jgg@mellanox.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/infiniband/hw/mlx5/main.c | 3 ++- include/uapi/rdma/mlx5-abi.h | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-)

--- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -682,7 +682,8 @@ static int mlx5_ib_query_device(struct i MLX5_RX_HASH_SRC_PORT_TCP | MLX5_RX_HASH_DST_PORT_TCP | MLX5_RX_HASH_SRC_PORT_UDP | - MLX5_RX_HASH_DST_PORT_UDP; + MLX5_RX_HASH_DST_PORT_UDP | + MLX5_RX_HASH_INNER; resp.response_length += sizeof(resp.rss_caps); } } else { --- a/include/uapi/rdma/mlx5-abi.h +++ b/include/uapi/rdma/mlx5-abi.h @@ -307,7 +307,7 @@ enum mlx5_rx_hash_fields { MLX5_RX_HASH_SRC_PORT_UDP = 1 << 6, MLX5_RX_HASH_DST_PORT_UDP = 1 << 7, /* Save bits for future fields */ - MLX5_RX_HASH_INNER = 1 << 31 + MLX5_RX_HASH_INNER = (1UL << 31), };

struct mlx5_ib_create_qp_rss {

Patches currently in stable-queue which might be from maorg@mellanox.com are

queue-4.15/net-mlx4_en-change-default-qos-settings.patch queue-4.15/ib-mlx5-report-inner-rss-capability.patch