diff options
| author | Muhammad Sammar <muhammads@nvidia.com> | 2020-11-20 15:03:26 -0800 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2020-11-26 18:43:47 -0800 |
| commit | 699d531f55d5dc6394ca32ff42797b9ab7c15fe1 (patch) | |
| tree | f94bed6845bfa93fe69f5a2728aebf85032f743d /drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c | |
| parent | 38730630880c6f47ad73dd90524ff52443b8bc48 (diff) | |
net/mlx5: Check dr mask size against mlx5_match_param size
This is to allow passing misc4 match param from userspace when
function like ib_flow_matcher_create is called.
Signed-off-by: Muhammad Sammar <muhammads@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c index b3c9dc032026..6d73719db1f4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c @@ -874,8 +874,7 @@ static bool dr_rule_verify(struct mlx5dr_matcher *matcher, u32 s_idx, e_idx; if (!value_size || - (value_size > sizeof(struct mlx5dr_match_param) || - (value_size % sizeof(u32)))) { + (value_size > DR_SZ_MATCH_PARAM || (value_size % sizeof(u32)))) { mlx5dr_err(matcher->tbl->dmn, "Rule parameters length is incorrect\n"); return false; } |