diff mbox series

[net-next,v2,6/8] mlxsw: spectrum_flower: Do not force matching on iif

Message ID 20230529114835.372140-7-idosch@nvidia.com (mailing list archive)
State Accepted
Commit 0b9cd74b8d1e07111a048e8eeb15f54f2ed9cbe2
Delegated to: Netdev Maintainers
Headers show
Series Add layer 2 miss indication and filtering | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/cc_maintainers success CCed 7 of 7 maintainers
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 8 this patch: 8
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 9 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Ido Schimmel May 29, 2023, 11:48 a.m. UTC
Currently, mlxsw only supports the 'ingress_ifindex' field in the
'FLOW_DISSECTOR_KEY_META' key, but subsequent patches are going to add
support for the 'l2_miss' field as well. It is valid to only match on
'l2_miss' without 'ingress_ifindex', so do not force matching on it.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
---

Notes:
    v2:
    * New patch.

 drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Nikolay Aleksandrov May 29, 2023, 2:49 p.m. UTC | #1
On 29/05/2023 14:48, Ido Schimmel wrote:
> Currently, mlxsw only supports the 'ingress_ifindex' field in the
> 'FLOW_DISSECTOR_KEY_META' key, but subsequent patches are going to add
> support for the 'l2_miss' field as well. It is valid to only match on
> 'l2_miss' without 'ingress_ifindex', so do not force matching on it.
> 
> Signed-off-by: Ido Schimmel <idosch@nvidia.com>
> ---
> 
> Notes:
>     v2:
>     * New patch.
> 
>  drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
> index 2b0bae847eb9..9c62c12e410b 100644
> --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
> +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
> @@ -290,6 +290,9 @@ mlxsw_sp_flower_parse_meta_iif(struct mlxsw_sp_acl_rule_info *rulei,
>  	struct mlxsw_sp_port *mlxsw_sp_port;
>  	struct net_device *ingress_dev;
>  
> +	if (!match->mask->ingress_ifindex)
> +		return 0;
> +
>  	if (match->mask->ingress_ifindex != 0xFFFFFFFF) {
>  		NL_SET_ERR_MSG_MOD(extack, "Unsupported ingress ifindex mask");
>  		return -EINVAL;


Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 2b0bae847eb9..9c62c12e410b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -290,6 +290,9 @@  mlxsw_sp_flower_parse_meta_iif(struct mlxsw_sp_acl_rule_info *rulei,
 	struct mlxsw_sp_port *mlxsw_sp_port;
 	struct net_device *ingress_dev;
 
+	if (!match->mask->ingress_ifindex)
+		return 0;
+
 	if (match->mask->ingress_ifindex != 0xFFFFFFFF) {
 		NL_SET_ERR_MSG_MOD(extack, "Unsupported ingress ifindex mask");
 		return -EINVAL;