Commit b22ea4ef authored by Guillaume Nault's avatar Guillaume Nault Committed by David S. Miller
Browse files

vxlan: Add missing VNI filter counter update in arp_reduce(). 



VXLAN stores per-VNI statistics using vxlan_vnifilter_count().
These statistics were not updated when arp_reduce() failed its
pskb_may_pull() call.

Use vxlan_vnifilter_count() to update the VNI counter when that
happens.

Fixes: 4095e0e1 ("drivers: vxlan: vnifilter: per vni stats")
Signed-off-by: default avatarGuillaume Nault <gnault@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6dee402d

drivers/net/vxlan/vxlan_core.c

+2 −0
Original line number Diff line number Diff line
@@ -1838,6 +1838,8 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni) 


	if (!pskb_may_pull(skb, arp_hdr_len(dev))) {

		dev_core_stats_tx_dropped_inc(dev);

		vxlan_vnifilter_count(vxlan, vni, NULL,

				      VXLAN_VNI_STATS_TX_DROPS, 0);

		goto out;

	}

	parp = arp_hdr(skb);