Re: [PATCH net-next 3/8] bridge: implement BPDU blocking
From: Cong Wang <hidden>
Date: 2012-10-31 02:39:03
On Tue, 30 Oct 2012 at 00:57 GMT, Stephen Hemminger [off-list ref] wrote:
quoted hunk ↗ jump to hunk
--- a/net/bridge/br_stp_bpdu.c 2012-10-29 17:07:08.005982838 -0700 +++ b/net/bridge/br_stp_bpdu.c 2012-10-29 17:31:14.327457434 -0700@@ -170,6 +170,13 @@ void br_stp_rcv(const struct stp_proto * if (!ether_addr_equal(dest, br->group_addr)) goto out; + if (p->flags & BR_BPDU_GUARD) { + br_notice(br, "BPDU received on blocked port %u(%s)\n", + (unsigned int) p->port_no, p->dev->name);
net_ratelimit() ?