diff mbox series

net/mlx5e: fix ingress_ifindex check in mlx5e_flower_parse_meta

Message ID 1617946428-10944-1-git-send-email-wenxu@ucloud.cn
State New
Headers show
Series net/mlx5e: fix ingress_ifindex check in mlx5e_flower_parse_meta | expand

Commit Message

wenxu April 9, 2021, 5:33 a.m. UTC
From: wenxu <wenxu@ucloud.cn>

In the nft_offload there is the mate flow_dissector with no
ingress_ifindex but with ingress_iftype that only be used
in the software. So if the mask of ingress_ifindex in meta is
0, this meta check should be bypass.

Fixes: 6d65bc64e232 ("net/mlx5e: Add mlx5e_flower_parse_meta support")
Signed-off-by: wenxu <wenxu@ucloud.cn>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Pablo Neira Ayuso April 10, 2021, 7:19 p.m. UTC | #1
On Fri, Apr 09, 2021 at 01:33:48PM +0800, wenxu@ucloud.cn wrote:
> From: wenxu <wenxu@ucloud.cn>

> 

> In the nft_offload there is the mate flow_dissector with no

> ingress_ifindex but with ingress_iftype that only be used

> in the software. So if the mask of ingress_ifindex in meta is

> 0, this meta check should be bypass.

> 

> Fixes: 6d65bc64e232 ("net/mlx5e: Add mlx5e_flower_parse_meta support")

> Signed-off-by: wenxu <wenxu@ucloud.cn>


Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>


> ---

>  drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 3 +++

>  1 file changed, 3 insertions(+)

> 

> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

> index df2a0af..d675107d 100644

> --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

> @@ -1895,6 +1895,9 @@ static int mlx5e_flower_parse_meta(struct net_device *filter_dev,

>  		return 0;

>  

>  	flow_rule_match_meta(rule, &match);

> +	if (!match.mask->ingress_ifindex)

> +		return 0;

> +

>  	if (match.mask->ingress_ifindex != 0xFFFFFFFF) {

>  		NL_SET_ERR_MSG_MOD(extack, "Unsupported ingress ifindex mask");

>  		return -EOPNOTSUPP;

> -- 

> 1.8.3.1

>
Saeed Mahameed April 14, 2021, 11:08 p.m. UTC | #2
On Fri, 2021-04-09 at 13:33 +0800, wenxu@ucloud.cn wrote:
> From: wenxu <wenxu@ucloud.cn>

> 

> In the nft_offload there is the mate flow_dissector with no

> ingress_ifindex but with ingress_iftype that only be used

> in the software. So if the mask of ingress_ifindex in meta is

> 0, this meta check should be bypass.

> 

> Fixes: 6d65bc64e232 ("net/mlx5e: Add mlx5e_flower_parse_meta

> support")

> Signed-off-by: wenxu <wenxu@ucloud.cn>


applied to net-mlx5,
Thanks!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index df2a0af..d675107d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1895,6 +1895,9 @@  static int mlx5e_flower_parse_meta(struct net_device *filter_dev,
 		return 0;
 
 	flow_rule_match_meta(rule, &match);
+	if (!match.mask->ingress_ifindex)
+		return 0;
+
 	if (match.mask->ingress_ifindex != 0xFFFFFFFF) {
 		NL_SET_ERR_MSG_MOD(extack, "Unsupported ingress ifindex mask");
 		return -EOPNOTSUPP;