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authorDavid S. Miller <davem@davemloft.net>2015-06-09 06:06:56 +0300
committerDavid S. Miller <davem@davemloft.net>2015-06-09 06:06:56 +0300
commit941742f49762ba4c908510f036b09a46c1b14513 (patch)
treeaafb7a72c2072f98889406668003234bed56df02 /net/ipv6
parentac7ba51c215db5739eb640f2f26025ced8668285 (diff)
parent5879ae5fd052a63d5ac0684320cb7df3e83da7de (diff)
downloadlinux-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.c11
-rw-r--r--net/ipv6/ip6_input.c8
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)) {