netdev - [PATCH 1/3] bridge: Add br_multicast_start

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <E1SIfl0-0000DO-5v@gondolin.me.apana.org.au>
Date:	Fri, 13 Apr 2012 20:37:42 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: [PATCH 1/3] bridge: Add br_multicast_start_querier

bridge: Add br_multicast_start_querier

This patch adds the helper br_multicast_start_querier so that
the code which starts the queriers in br_multicast_toggle can
be reused elsewhere.

Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
---

 net/bridge/br_multicast.c |   25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 27ca25e..dca0c66 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1689,9 +1689,23 @@ unlock:
 	return err;
 }
 
-int br_multicast_toggle(struct net_bridge *br, unsigned long val)
+static void br_multicast_start_querier(struct net_bridge *br)
 {
 	struct net_bridge_port *port;
+
+	br_multicast_open(br);
+
+	list_for_each_entry(port, &br->port_list, list) {
+		if (port->state == BR_STATE_DISABLED ||
+		    port->state == BR_STATE_BLOCKING)
+			continue;
+
+		__br_multicast_enable_port(port);
+	}
+}
+
+int br_multicast_toggle(struct net_bridge *br, unsigned long val)
+{
 	int err = 0;
 	struct net_bridge_mdb_htable *mdb;
 
@@ -1721,14 +1735,7 @@ rollback:
 			goto rollback;
 	}
 
-	br_multicast_open(br);
-	list_for_each_entry(port, &br->port_list, list) {
-		if (port->state == BR_STATE_DISABLED ||
-		    port->state == BR_STATE_BLOCKING)
-			continue;
-
-		__br_multicast_enable_port(port);
-	}
+	br_multicast_start_querier(br);
 
 unlock:
 	spin_unlock_bh(&br->multicast_lock);
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html