BRL_FLAG_SRCVALID
if (r->ifbr_flags & BRL_FLAG_SRCVALID)
if (rule.ifbr_flags & BRL_FLAG_SRCVALID)
rule.ifbr_flags |= BRL_FLAG_SRCVALID;
flags = n->brl_flags & (BRL_FLAG_SRCVALID|BRL_FLAG_DSTVALID);
if (flags == (BRL_FLAG_SRCVALID|BRL_FLAG_DSTVALID)) {
if (flags == BRL_FLAG_SRCVALID) {
if (ISSET(ifbr->ifbr_flags, BRL_FLAG_SRCVALID)) {
SET(ifbr->ifbr_flags, BRL_FLAG_SRCVALID);