netdev - [PATCH net 2/2] bridge: multicast: start querier timer when running user-space stp

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Date:	Wed, 17 Jun 2015 04:28:31 -0700
From:	Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
To:	netdev@...r.kernel.org
Cc:	stephen@...workplumber.org, herbert@...dor.apana.org.au,
	davem@...emloft.net, sashok@...ulusnetworks.com,
	Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
Subject: [PATCH net 2/2] bridge: multicast: start querier timer when running user-space stp

From: Satish Ashok <sashok@...ulusnetworks.com>

When STP is running in user-space and querier is configured, the
querier timer is not started when a port goes to forwarding state.

Signed-off-by: Satish Ashok <sashok@...ulusnetworks.com>
Signed-off-by: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
Fixes: eb1d16414339 ("bridge: Add core IGMP snooping support")
---
 net/bridge/br_stp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index fb3ebe615513..1e2f2f1ff6b0 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -456,6 +456,9 @@ void br_port_state_selection(struct net_bridge *br)
 				p->topology_change_ack = 0;
 				br_make_blocking(p);
 			}
+		} else if (br->stp_enabled == BR_USER_STP &&
+			   p->state == BR_STATE_FORWARDING) {
+			br_multicast_enable_port(p);
 		}
 
 		if (p->state == BR_STATE_FORWARDING)
-- 
2.4.3

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