Index: sys/netpfil/pf/pf_ioctl.c =================================================================== --- sys/netpfil/pf/pf_ioctl.c +++ sys/netpfil/pf/pf_ioctl.c @@ -683,6 +683,14 @@ u_int32_t ticket; int error = 0; + /* + * No need to re-evaluate the configuration for events on interfaces + * that do not support ALTQ, as it's not possible for such + * interfaces to be part of the configuration. + */ + if (!ALTQ_IS_READY(&ifp->if_snd)) + return; + /* Interrupt userland queue modifications */ if (V_altqs_inactive_open) pf_rollback_altq(V_ticket_altqs_inactive);