net: sk_drops consolidation part 2
- skb_kill_datagram() can increment sk->sk_drops itself, not callers.
- UDP on IPV4 & IPV6 dropped frames (because of bad checksum or policy checks) increment sk_drops
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 829d300..d3b59d7 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -390,11 +390,13 @@
if (rc == -ENOMEM)
UDP6_INC_STATS_BH(sock_net(sk),
UDP_MIB_RCVBUFERRORS, is_udplite);
- goto drop;
+ goto drop_no_sk_drops_inc;
}
return 0;
drop:
+ atomic_inc(&sk->sk_drops);
+drop_no_sk_drops_inc:
UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
kfree_skb(skb);
return -1;