On Friday, June 06/26/20, 2020 at 21:18:44 -0700, Jakub Kicinski wrote:
> On Thu, 25 Jun 2020 17:28:41 +0530 Rahul Lakkireddy wrote:
> > + if (refcount_read(&pi->vi_mirror_refcnt) > 1) {
> > + refcount_dec(&pi->vi_mirror_refcnt);
> > + return;
> > + }
>
> FWIW this looks ve
On Thu, 25 Jun 2020 17:28:41 +0530 Rahul Lakkireddy wrote:
> + if (refcount_read(&pi->vi_mirror_refcnt) > 1) {
> + refcount_dec(&pi->vi_mirror_refcnt);
> + return;
> + }
FWIW this looks very dodgy. If you know nothing changes the count
between the read and the dec h
Add mirror Virtual Interface (VI) support to receive all ingress
mirror traffic from the underlying device. The mirror VI is
created dynamically, if the TC-MATCHALL rule has a corresponding
mirror action. Also request MSI-X vectors needed for the mirror VI
Rxqs. If no vectors are available, then di
