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authorVlad Yasevich <vyasevic@redhat.com>2012-12-18 12:54:08 +0100
committerDavid S. Miller <davem@davemloft.net>2012-12-19 21:50:06 +0100
commit09d7cf7d931c627b227decd080f4528d003ddbe6 (patch)
treefb189e8c30586209c6cc254b4530515c8495c3ec /net
parentbridge: Do not unregister all PF_BRIDGE rtnl operations (diff)
downloadlinux-09d7cf7d931c627b227decd080f4528d003ddbe6.tar.xz
linux-09d7cf7d931c627b227decd080f4528d003ddbe6.zip
bridge: Correctly encode addresses when dumping mdb entries
When dumping mdb table, set the addresses the kernel returns based on the address protocol type. Signed-off-by: Vlad Yasevich <vyasevic@redhat.com> Acked-by: Cong Wang <amwang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_mdb.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 3e05cc32da50..acc9f4cc18f7 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -84,9 +84,11 @@ static int br_mdb_fill_info(struct sk_buff *skb, struct netlink_callback *cb,
struct br_mdb_entry e;
e.ifindex = port->dev->ifindex;
e.state = p->state;
- e.addr.u.ip4 = p->addr.u.ip4;
+ if (p->addr.proto == htons(ETH_P_IP))
+ e.addr.u.ip4 = p->addr.u.ip4;
#if IS_ENABLED(CONFIG_IPV6)
- e.addr.u.ip6 = p->addr.u.ip6;
+ if (p->addr.proto == htons(ETH_P_IPV6))
+ e.addr.u.ip6 = p->addr.u.ip6;
#endif
e.addr.proto = p->addr.proto;
if (nla_put(skb, MDBA_MDB_ENTRY_INFO, sizeof(e), &e)) {