diff options
| author | Linus Lüssing <linus.luessing@web.de> | 2013-09-04 04:13:39 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-09-05 20:35:53 +0400 |
| commit | 3c3769e63301fd92fcaf51870c371583dd0282ce (patch) | |
| tree | bdb41fcb0cde61816896406a405d1385cd4d446e /net/bridge/br_multicast.c | |
| parent | 8fad9c39f31f9ed7bf3526c43a4537b2fcf1a5d5 (diff) | |
| download | linux-3c3769e63301fd92fcaf51870c371583dd0282ce.tar.xz | |
bridge: apply multicast snooping to IPv6 link-local, too
The multicast snooping code should have matured enough to be safely
applicable to IPv6 link-local multicast addresses (excluding the
link-local all nodes address, ff02::1), too.
Signed-off-by: Linus Lüssing <linus.luessing@web.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_multicast.c')
| -rw-r--r-- | net/bridge/br_multicast.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 5388955b2a3c..23531471f16a 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -29,6 +29,7 @@ #include <net/ipv6.h> #include <net/mld.h> #include <net/ip6_checksum.h> +#include <net/addrconf.h> #endif #include "br_private.h" @@ -723,7 +724,7 @@ static int br_ip6_multicast_add_group(struct net_bridge *br, { struct br_ip br_group; - if (!ipv6_is_transient_multicast(group)) + if (ipv6_addr_is_ll_all_nodes(group)) return 0; br_group.u.ip6 = *group; @@ -1354,7 +1355,7 @@ static void br_ip6_multicast_leave_group(struct net_bridge *br, { struct br_ip br_group; - if (!ipv6_is_transient_multicast(group)) + if (ipv6_addr_is_ll_all_nodes(group)) return; br_group.u.ip6 = *group; @@ -1495,7 +1496,7 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br, return 0; /* Prevent flooding this packet if there is no listener present */ - if (ipv6_is_transient_multicast(&ip6h->daddr)) + if (!ipv6_addr_is_ll_all_nodes(&ip6h->daddr)) BR_INPUT_SKB_CB(skb)->mrouters_only = 1; if (ip6h->nexthdr != IPPROTO_HOPOPTS || |