Re: TC stats / hw offload question

Pablo Neira Ayuso
2019-04-25T22:33:53Z

On Thu, Apr 25, 2019 at 02:23:08PM +0100, Edward Cree wrote:
> On 24/04/2019 16:03, Edward Cree wrote:
> > static int efx_tc_flower_replace(struct efx_nic *efx,
> >                                  struct net_device *net_dev,
> >                                  struct tc_cls_flower_offload *tc)
> > {
> >     struct efx_tc_action_set *act;
> >
> >     /* parse the match */
> >
> >     tcf_exts_for_each_action(i, a, tc->exts) {
> >         if (a->ops && a->ops->stats_update) {
> >             /* act is the hw action we're building */
> >             act->count = allocate_a_counter();
>
> Also, this was actually taking a->tcfa_index, allowing multiple rules to
>  share a counter.  The action index doesn't seem to be available in the
>  new flow_offload API.

Could you show a bit more code to see how you use a->tcfa_index from
your efx_tc_flower_replace()?

Thanks.