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authorDavid S. Miller <davem@davemloft.net>2010-06-06 17:42:02 -0700
committerDavid S. Miller <davem@davemloft.net>2010-06-06 17:42:02 -0700
commiteedc765ca4b19a41cf0b921a492ac08d640060d1 (patch)
tree95c566c6238cc953e1e336115d2daafe8bcb388f /net/sched/act_nat.c
parente59d44df46edaafb6b637e98d046775524b31104 (diff)
parent024a07bacf8287a6ddfa83e9d5b951c5e8b4070e (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/sfc/net_driver.h drivers/net/sfc/siena.c
Diffstat (limited to 'net/sched/act_nat.c')
-rw-r--r--net/sched/act_nat.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index d885ba31156..570949417f3 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -159,6 +159,9 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a,
iph->daddr = new_addr;
csum_replace4(&iph->check, addr, new_addr);
+ } else if ((iph->frag_off & htons(IP_OFFSET)) ||
+ iph->protocol != IPPROTO_ICMP) {
+ goto out;
}
ihl = iph->ihl * 4;
@@ -247,6 +250,7 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a,
break;
}
+out:
return action;
drop: