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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-10-08 08:43:00 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-10-08 08:43:00 -0700
commite3c55d406bd8df1a878546002c93db90c42be10c (patch)
treeefb0ba2707c95fd7166cf1b76887c43c977e37dd /net/ipv4/ip_input.c
parent4d6e482675f13e33599fc3d18fc723959be0a9b6 (diff)
parentd0e639c9e06d44e713170031fe05fb60ebe680af (diff)
Merge tag 'v3.12-rc4' into next
Merge with mainline to bring in changes to input subsystem that were committed through other trees.
Diffstat (limited to 'net/ipv4/ip_input.c')
-rw-r--r--net/ipv4/ip_input.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 15e3e683adec..054a3e97d822 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -141,6 +141,7 @@
#include <net/icmp.h>
#include <net/raw.h>
#include <net/checksum.h>
+#include <net/inet_ecn.h>
#include <linux/netfilter_ipv4.h>
#include <net/xfrm.h>
#include <linux/mroute.h>
@@ -410,6 +411,13 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
if (iph->ihl < 5 || iph->version != 4)
goto inhdr_error;
+ BUILD_BUG_ON(IPSTATS_MIB_ECT1PKTS != IPSTATS_MIB_NOECTPKTS + INET_ECN_ECT_1);
+ BUILD_BUG_ON(IPSTATS_MIB_ECT0PKTS != IPSTATS_MIB_NOECTPKTS + INET_ECN_ECT_0);
+ BUILD_BUG_ON(IPSTATS_MIB_CEPKTS != IPSTATS_MIB_NOECTPKTS + INET_ECN_CE);
+ IP_ADD_STATS_BH(dev_net(dev),
+ IPSTATS_MIB_NOECTPKTS + (iph->tos & INET_ECN_MASK),
+ max_t(unsigned short, 1, skb_shinfo(skb)->gso_segs));
+
if (!pskb_may_pull(skb, iph->ihl*4))
goto inhdr_error;