diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/ip_fragment.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 4d98a6b80..04c7e4618 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -656,6 +656,9 @@ int ip_defrag(struct sk_buff *skb, u32 user) net = skb->dev ? dev_net(skb->dev) : dev_net(skb_dst(skb)->dev); IP_INC_STATS_BH(net, IPSTATS_MIB_REASMREQDS); + if (!net->ipv4.frags.high_thresh) + goto fail; + /* Start by cleaning up the memory. */ ip_evictor(net); @@ -672,6 +675,7 @@ int ip_defrag(struct sk_buff *skb, u32 user) return ret; } +fail: IP_INC_STATS_BH(net, IPSTATS_MIB_REASMFAILS); kfree_skb(skb); return -ENOMEM; |