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 <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index a6529c5..2b9d7d0 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2852,7 +2852,10 @@ static int nlmsg_populate_fdb_fill(struct sk_buff *skb,
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,
