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| author | Mitsuru Chinen <mitch@linux.vnet.ibm.com> | 2007-04-05 08:54:59 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-04-05 08:54:59 +0200 |
| commit | 60e5c166413f17d5ef00b4c1f398dbd44291309a (patch) | |
| tree | 1aeeb716dbd027b3f29ee2058c3d7c1041b5e3ae /net/ipv6/ip6_input.c | |
| parent | [APPLETALK]: Fix a remotely triggerable crash (diff) | |
| download | linux-60e5c166413f17d5ef00b4c1f398dbd44291309a.tar.xz linux-60e5c166413f17d5ef00b4c1f398dbd44291309a.zip | |
[IPv6]: Exclude truncated packets from InHdrErrors statistics
Incoming trancated packets are counted as not only InTruncatedPkts but
also InHdrErrors. They should be counted as InTruncatedPkts only.
Signed-off-by: Mitsuru Chinen <mitch@linux.vnet.ibm.com>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_input.c')
| -rw-r--r-- | net/ipv6/ip6_input.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index 11bfc7c43182..61e7a6c8141d 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -108,8 +108,10 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt /* pkt_len may be zero if Jumbo payload option is present */ if (pkt_len || hdr->nexthdr != NEXTHDR_HOP) { - if (pkt_len + sizeof(struct ipv6hdr) > skb->len) - goto truncated; + if (pkt_len + sizeof(struct ipv6hdr) > skb->len) { + IP6_INC_STATS_BH(idev, IPSTATS_MIB_INTRUNCATEDPKTS); + goto drop; + } if (pskb_trim_rcsum(skb, pkt_len + sizeof(struct ipv6hdr))) { IP6_INC_STATS_BH(idev, IPSTATS_MIB_INHDRERRORS); goto drop; @@ -128,8 +130,6 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt rcu_read_unlock(); return NF_HOOK(PF_INET6,NF_IP6_PRE_ROUTING, skb, dev, NULL, ip6_rcv_finish); -truncated: - IP6_INC_STATS_BH(idev, IPSTATS_MIB_INTRUNCATEDPKTS); err: IP6_INC_STATS_BH(idev, IPSTATS_MIB_INHDRERRORS); drop: |