diff options
Diffstat (limited to 'net/ipv4/ip_input.c')
| -rw-r--r-- | net/ipv4/ip_input.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 861978a4f1a..1a58a6fa1dc 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -209,9 +209,17 @@ static int ip_local_deliver_finish(struct sk_buff *skb) hash = protocol & (MAX_INET_PROTOS - 1); ipprot = rcu_dereference(inet_protos[hash]); - if (ipprot != NULL && (net == &init_net || ipprot->netns_ok)) { + if (ipprot != NULL) { int ret; + if (!net_eq(net, &init_net) && !ipprot->netns_ok) { + if (net_ratelimit()) + printk("%s: proto %d isn't netns-ready\n", + __func__, protocol); + kfree_skb(skb); + goto out; + } + if (!ipprot->no_policy) { if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) { kfree_skb(skb); @@ -294,10 +302,8 @@ static inline int ip_rcv_options(struct sk_buff *skb) if (!IN_DEV_SOURCE_ROUTE(in_dev)) { if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit()) - printk(KERN_INFO "source route option " - NIPQUAD_FMT " -> " NIPQUAD_FMT "\n", - NIPQUAD(iph->saddr), - NIPQUAD(iph->daddr)); + printk(KERN_INFO "source route option %pI4 -> %pI4\n", + &iph->saddr, &iph->daddr); in_dev_put(in_dev); goto drop; } @@ -342,9 +348,9 @@ static int ip_rcv_finish(struct sk_buff *skb) struct ip_rt_acct *st = per_cpu_ptr(ip_rt_acct, smp_processor_id()); u32 idx = skb->dst->tclassid; st[idx&0xFF].o_packets++; - st[idx&0xFF].o_bytes+=skb->len; + st[idx&0xFF].o_bytes += skb->len; st[(idx>>16)&0xFF].i_packets++; - st[(idx>>16)&0xFF].i_bytes+=skb->len; + st[(idx>>16)&0xFF].i_bytes += skb->len; } #endif |