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| author | David S. Miller <davem@davemloft.net> | 2015-06-09 06:06:56 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-06-09 06:06:56 +0300 |
| commit | 941742f49762ba4c908510f036b09a46c1b14513 (patch) | |
| tree | aafb7a72c2072f98889406668003234bed56df02 /net/ipv6 | |
| parent | ac7ba51c215db5739eb640f2f26025ced8668285 (diff) | |
| parent | 5879ae5fd052a63d5ac0684320cb7df3e83da7de (diff) | |
| download | linux-941742f49762ba4c908510f036b09a46c1b14513.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/addrconf_core.c | 11 | ||||
| -rw-r--r-- | net/ipv6/ip6_input.c | 8 |
2 files changed, 14 insertions, 5 deletions
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c index d873ceea86e6..ca09bf49ac68 100644 --- a/net/ipv6/addrconf_core.c +++ b/net/ipv6/addrconf_core.c @@ -133,6 +133,14 @@ static void snmp6_free_dev(struct inet6_dev *idev) free_percpu(idev->stats.ipv6); } +static void in6_dev_finish_destroy_rcu(struct rcu_head *head) +{ + struct inet6_dev *idev = container_of(head, struct inet6_dev, rcu); + + snmp6_free_dev(idev); + kfree(idev); +} + /* Nobody refers to this device, we may destroy it. */ void in6_dev_finish_destroy(struct inet6_dev *idev) @@ -151,7 +159,6 @@ void in6_dev_finish_destroy(struct inet6_dev *idev) pr_warn("Freeing alive inet6 device %p\n", idev); return; } - snmp6_free_dev(idev); - kfree_rcu(idev, rcu); + call_rcu(&idev->rcu, in6_dev_finish_destroy_rcu); } EXPORT_SYMBOL(in6_dev_finish_destroy); diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index f2e464eba5ef..41a73da371a9 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -212,13 +212,13 @@ static int ip6_input_finish(struct sock *sk, struct sk_buff *skb) */ rcu_read_lock(); -resubmit: idev = ip6_dst_idev(skb_dst(skb)); if (!pskb_pull(skb, skb_transport_offset(skb))) goto discard; nhoff = IP6CB(skb)->nhoff; nexthdr = skb_network_header(skb)[nhoff]; +resubmit: raw = raw6_local_deliver(skb, nexthdr); ipprot = rcu_dereference(inet6_protos[nexthdr]); if (ipprot) { @@ -246,10 +246,12 @@ resubmit: goto discard; ret = ipprot->handler(skb); - if (ret > 0) + if (ret < 0) { + nexthdr = -ret; goto resubmit; - else if (ret == 0) + } else if (ret == 0) { IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INDELIVERS); + } } else { if (!raw) { if (xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) { |