From: Maor Gottlieb <[email protected]>
[ 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 <[email protected]>
Reviewed-by: Ariel Levkovich <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
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
