On Fri, Feb 14, 2025 at 09:50:39AM +0100, Larysa Zaremba wrote:
> tc clsact qdisc allows us to add offloaded egress rules with commands such
> as the following one:
> 
> tc filter add dev <ifname> egress protocol lldp flower skip_sw action drop
> 
> Support the egress rule drop action when added to PF, with a few caveats:
> * in switchdev mode, all PF traffic has to go uplink with an exception for
>   LLDP that can be delegated to a single VSI at a time
> * in legacy mode, we cannot delegate LLDP functionality to another VSI, so
>   such packets from PF should not be blocked.
> 
> Also, simplify the rule direction logic, it was previously derived from
> actions, but actually can be inherited from the tc block (and flipped in
> case of port representors).
> 
> Reviewed-by: Michal Swiatkowski <michal.swiatkow...@linux.intel.com>
> Signed-off-by: Larysa Zaremba <larysa.zare...@intel.com>

Reviewed-by: Simon Horman <ho...@kernel.org>

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