| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.18 041/136] IB/mlx5: Fix GRE flow specification | Date | Mon, 17 Sep 2018 03:00:37 +0000 |
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From: Maor Gottlieb <maorg@mellanox.com>
[ Upstream commit a93b632c4531ff50c43d658447a45cbc11f488fd ]
Currently the driver sets the mask of the gre_protocol to 0xffff without consideration in the user request.
Fix it by copy the mask from the verbs spec.
Fixes: da2f22ae7707 ("IB/mlx5: Add support for GRE flow specification") Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Reviewed-by: Ariel Levkovich <lariel@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> --- drivers/infiniband/hw/mlx5/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index cbeae4509359..85677afa6f77 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -2699,7 +2699,7 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c, IPPROTO_GRE); MLX5_SET(fte_match_set_misc, misc_params_c, gre_protocol, - 0xffff); + ntohs(ib_spec->gre.mask.protocol)); MLX5_SET(fte_match_set_misc, misc_params_v, gre_protocol, ntohs(ib_spec->gre.val.protocol)); -- 2.17.1
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