6.8-stable review patch. If anyone has any objections, please let me know.
------------------
From: Guillaume Nault gnault@redhat.com
[ Upstream commit b22ea4ef4c3438817fcb604255b55b0058ed8c64 ]
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: 4095e0e1328a ("drivers: vxlan: vnifilter: per vni stats") Signed-off-by: Guillaume Nault gnault@redhat.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/vxlan/vxlan_core.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index afca4f42c31b4..743fcde565b2f 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -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);