Subject: [PATCH] bridge: multicast to unicast
Implement optinal multicast->unicast conversion for igmp snooping
Subject: [PATCH] bridge: multicast to unicast
Implement optinal multicast->unicast conversion for igmp snooping
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -42,12 +42,13 @@ static void br_multicast_add_router(stru
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -42,12 +42,13 @@ static void br_multicast_add_router(stru
struct net_bridge_port *port,
struct br_ip *group,
struct net_bridge_port_group __rcu *next,
struct net_bridge_port *port,
struct br_ip *group,
struct net_bridge_port_group __rcu *next,
hlist_add_head(&p->mglist, &port->mglist);
setup_timer(&p->timer, br_multicast_port_group_expired,
(unsigned long)p);
hlist_add_head(&p->mglist, &port->mglist);
setup_timer(&p->timer, br_multicast_port_group_expired,
(unsigned long)p);
static int br_ip4_multicast_add_group(struct net_bridge *br,
struct net_bridge_port *port,
__be32 group,
static int br_ip4_multicast_add_group(struct net_bridge *br,
struct net_bridge_port *port,
__be32 group,
grec->grec_type == MLD2_MODE_IS_INCLUDE) &&
ntohs(*nsrcs) == 0) {
br_ip6_multicast_leave_group(br, port, &grec->grec_mca,
grec->grec_type == MLD2_MODE_IS_INCLUDE) &&
ntohs(*nsrcs) == 0) {
br_ip6_multicast_leave_group(br, port, &grec->grec_mca,
struct net_bridge_port *port,
struct br_ip *group,
struct bridge_mcast_other_query *other_query,
struct net_bridge_port *port,
struct br_ip *group,
struct bridge_mcast_other_query *other_query,
for (p = mlock_dereference(mp->ports, br);
p != NULL;
p = mlock_dereference(p->next, br)) {
for (p = mlock_dereference(mp->ports, br);
p != NULL;
p = mlock_dereference(p->next, br)) {
static void br_ip4_multicast_leave_group(struct net_bridge *br,
struct net_bridge_port *port,
static void br_ip4_multicast_leave_group(struct net_bridge *br,
struct net_bridge_port *port,
br_group.vid = vid;
br_multicast_leave_group(br, port, &br_group, &br->ip4_other_query,
br_group.vid = vid;
br_multicast_leave_group(br, port, &br_group, &br->ip4_other_query,
br_group.vid = vid;
br_multicast_leave_group(br, port, &br_group, &br->ip6_other_query,
br_group.vid = vid;
br_multicast_leave_group(br, port, &br_group, &br->ip6_other_query,
break;
case IGMPV3_HOST_MEMBERSHIP_REPORT:
err = br_ip4_multicast_igmp3_report(br, port, skb_trimmed, vid);
break;
case IGMPV3_HOST_MEMBERSHIP_REPORT:
err = br_ip4_multicast_igmp3_report(br, port, skb_trimmed, vid);
err = br_ip4_multicast_query(br, port, skb_trimmed, vid);
break;
case IGMP_HOST_LEAVE_MESSAGE:
err = br_ip4_multicast_query(br, port, skb_trimmed, vid);
break;
case IGMP_HOST_LEAVE_MESSAGE:
break;
case ICMPV6_MLD2_REPORT:
err = br_ip6_multicast_mld2_report(br, port, skb_trimmed, vid);
break;
case ICMPV6_MLD2_REPORT:
err = br_ip6_multicast_mld2_report(br, port, skb_trimmed, vid);
err = br_ip6_multicast_query(br, port, skb_trimmed, vid);
break;
case ICMPV6_MGM_REDUCTION:
err = br_ip6_multicast_query(br, port, skb_trimmed, vid);
break;
case ICMPV6_MGM_REDUCTION:
struct net_bridge_port_group *
br_multicast_new_port_group(struct net_bridge_port *port, struct br_ip *group,
struct net_bridge_port_group __rcu *next,
struct net_bridge_port_group *
br_multicast_new_port_group(struct net_bridge_port *port, struct br_ip *group,
struct net_bridge_port_group __rcu *next,