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authorNogah Frankel <nogahf@mellanox.com>2017-02-09 14:54:42 +0100
committerDavid S. Miller <davem@davemloft.net>2017-02-10 11:46:39 -0500
commit6d5496483f5eb7b4da2e83c7b2149a21ad412d96 (patch)
treed6cbe8e45ad4687564d99584ae43fa5cb4010663 /net/bridge
parentf12e7d95d12fa4dbe655bd038a6d38526a879deb (diff)
downloadop-kernel-dev-6d5496483f5eb7b4da2e83c7b2149a21ad412d96.zip
op-kernel-dev-6d5496483f5eb7b4da2e83c7b2149a21ad412d96.tar.gz
switchdev: bridge: Offload mc router ports
Offload the mc router ports list, whenever it is being changed. It is done because in some cases mc packets needs to be flooded to all the ports in this list. Signed-off-by: Nogah Frankel <nogahf@mellanox.com> Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Acked-by: Ivan Vecera <ivecera@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_multicast.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 2add6d4..b760f26 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1317,6 +1317,19 @@ br_multicast_update_query_timer(struct net_bridge *br,
mod_timer(&query->timer, jiffies + br->multicast_querier_interval);
}
+static void br_port_mc_router_state_change(struct net_bridge_port *p,
+ bool is_mc_router)
+{
+ struct switchdev_attr attr = {
+ .orig_dev = p->dev,
+ .id = SWITCHDEV_ATTR_ID_PORT_MROUTER,
+ .flags = SWITCHDEV_F_DEFER,
+ .u.mrouter = is_mc_router,
+ };
+
+ switchdev_port_attr_set(p->dev, &attr);
+}
+
/*
* Add port to router_list
* list is maintained ordered by pointer value
@@ -1342,6 +1355,7 @@ static void br_multicast_add_router(struct net_bridge *br,
else
hlist_add_head_rcu(&port->rlist, &br->router_list);
br_rtr_notify(br->dev, port, RTM_NEWMDB);
+ br_port_mc_router_state_change(port, true);
}
static void br_multicast_mark_router(struct net_bridge *br,
@@ -2049,6 +2063,7 @@ static void __del_port_router(struct net_bridge_port *p)
return;
hlist_del_init_rcu(&p->rlist);
br_rtr_notify(p->br->dev, p, RTM_DELMDB);
+ br_port_mc_router_state_change(p, false);
/* don't allow timer refresh */
if (p->multicast_router == MDB_RTR_TYPE_TEMP)
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