> -----Original Message-----
> From: Intel-wired-lan <[email protected]> On Behalf Of
> Michal Swiatkowski
> Sent: Thursday, February 22, 2024 6:10 PM
> To: [email protected]
> Cc: [email protected]; Drewek, Wojciech
> <[email protected]>; Szycik, Marcin <[email protected]>;
> [email protected]; Jagielski, Jedrzej <[email protected]>;
> Samudrala, Sridhar <[email protected]>; Michal Swiatkowski
> <[email protected]>
> Subject: [Intel-wired-lan] [iwl-next v2 1/2] ice: tc: check src_vsi in case of
> traffic from VF
>
> In case of traffic going from the VF (so ingress for port representor) source
> VSI should be consider during packet classification. It is needed for hardware
> to not match packets from different ports with filters added on other port.
>
> It is only for "from VF" traffic, because other traffic direction doesn't have
> source VSI.
>
> Set correct ::src_vsi in rule_info to pass it to the hardware filter.
>
> For example this rule should drop only ipv4 packets from eth10, not from the
> others VF PRs. It is needed to check source VSI in this case.
> $tc filter add dev eth10 ingress protocol ip flower skip_sw action drop
>
> Reviewed-by: Jedrzej Jagielski <[email protected]>
> Reviewed-by: Sridhar Samudrala <[email protected]>
> Signed-off-by: Michal Swiatkowski <[email protected]>
> ---
> drivers/net/ethernet/intel/ice/ice_tc_lib.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
Tested-by: Sujai Buvaneswaran <[email protected]>
