From 09d7cf7d931c627b227decd080f4528d003ddbe6 Mon Sep 17 00:00:00 2001 From: Vlad Yasevich Date: Tue, 18 Dec 2012 11:54:08 +0000 Subject: [PATCH 1/1] 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 Acked-by: Cong Wang Signed-off-by: David S. Miller --- net/bridge/br_mdb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index 3e05cc32da5..acc9f4cc18f 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)) { -- 2.43.2