From f82ef3e10a870acc19fa04f80ef5877eaa26f41e Mon Sep 17 00:00:00 2001 From: Sabrina Dubroca Date: Fri, 18 Nov 2016 15:50:39 +0100 Subject: [PATCH] rtnetlink: fix FDB size computation Add missing NDA_VLAN attribute's size. Fixes: 1e53d5bb8878 ("net: Pass VLAN ID to rtnl_fdb_notify.") Signed-off-by: Sabrina Dubroca Signed-off-by: David S. Miller --- net/core/rtnetlink.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index a6529c55ffb7..2b9d7d08ed4d 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2852,7 +2852,10 @@ nla_put_failure: static inline size_t rtnl_fdb_nlmsg_size(void) { - return NLMSG_ALIGN(sizeof(struct ndmsg)) + nla_total_size(ETH_ALEN); + return NLMSG_ALIGN(sizeof(struct ndmsg)) + + nla_total_size(ETH_ALEN) + /* NDA_LLADDR */ + nla_total_size(sizeof(u16)) + /* NDA_VLAN */ + 0; } static void rtnl_fdb_notify(struct net_device *dev, u8 *addr, u16 vid, int type, -- 2.30.2