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rtnetlink: fix FDB size computation

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Add missing NDA_VLAN attribute's size.

Fixes: 1e53d5bb88 ("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>
This commit is contained in:
Sabrina Dubroca 2016-11-18 15:50:39 +01:00 committed by David S. Miller
parent 0f5258cd91
commit f82ef3e10a
1 changed files with 4 additions and 1 deletions
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5
net/core/rtnetlink.c
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@ -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,