aboutsummaryrefslogtreecommitdiff
path: root/net/ipv6/udp.c
diff options
context:
space:
mode:
authorWang Chen <wangchen@cn.fujitsu.com>2007-12-03 22:33:28 +1100
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:55:47 -0800
commitcb75994ec311b2cd50e5205efdcc0696abd6675d (patch)
treeeb0fbb65bfe1b896a55ce8b987d6f4f3f4357e98 /net/ipv6/udp.c
parent6859d49475d4f32abe640372117e4b687906e6b6 (diff)
[UDP]: Defer InDataGrams increment until recvmsg() does checksum
Thanks dave, herbert, gerrit, andi and other people for your discussion about this problem. UdpInDatagrams can be confusing because it counts packets that might be dropped later. Move UdpInDatagrams into recvmsg() as allowed by the RFC. Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r--net/ipv6/udp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index ee1cc3f8599..b0474a618bb 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -164,6 +164,8 @@ try_again:
if (err)
goto out_free;
+ UDP6_INC_STATS_USER(UDP_MIB_INDATAGRAMS, is_udplite);
+
sock_recv_timestamp(msg, sk, skb);
/* Copy the address. */
@@ -292,7 +294,7 @@ int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
UDP6_INC_STATS_BH(UDP_MIB_RCVBUFERRORS, up->pcflag);
goto drop;
}
- UDP6_INC_STATS_BH(UDP_MIB_INDATAGRAMS, up->pcflag);
+
return 0;
drop:
UDP6_INC_STATS_BH(UDP_MIB_INERRORS, up->pcflag);