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authorEric W. Biederman <ebiederm@xmission.com>2015-09-17 22:21:31 (GMT)
committerDavid S. Miller <davem@davemloft.net>2015-09-18 00:18:37 (GMT)
commitbe10de0a322ded7701a4dcce4a0ba83b3bbf42e5 (patch)
tree1965f043eb43d71c80228c73a6a2f929c9694db0
parent0c4b51f0054ce85c0ec578ab818f0631834573eb (diff)
downloadlinux-be10de0a322ded7701a4dcce4a0ba83b3bbf42e5.tar.xz
netfilter: Add blank lines in callers of netfilter hooks
In code review it was noticed that I had failed to add some blank lines in places where they are customarily used. Taking a second look at the code I have to agree blank lines would be nice so I have added them here. Reported-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/xfrm4_output.c1
-rw-r--r--net/ipv6/ip6_output.c1
-rw-r--r--net/ipv6/xfrm6_output.c1
-rw-r--r--net/xfrm/xfrm_output.c1
4 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 28ae204..cd6be73 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -97,6 +97,7 @@ static int __xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb)
int xfrm4_output(struct sock *sk, struct sk_buff *skb)
{
struct net *net = dev_net(skb_dst(skb)->dev);
+
return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING,
net, sk, skb, NULL, skb_dst(skb)->dev,
__xfrm4_output,
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index d8d68e8..291a07b 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -136,6 +136,7 @@ int ip6_output(struct sock *sk, struct sk_buff *skb)
struct net_device *dev = skb_dst(skb)->dev;
struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
struct net *net = dev_net(dev);
+
if (unlikely(idev->cnf.disable_ipv6)) {
IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index 68a996f..0c3e9ff 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -169,6 +169,7 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
int xfrm6_output(struct sock *sk, struct sk_buff *skb)
{
struct net *net = dev_net(skb_dst(skb)->dev);
+
return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING,
net, sk, skb, NULL, skb_dst(skb)->dev,
__xfrm6_output,
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 61ba99f..c48a4b8 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -132,6 +132,7 @@ out:
int xfrm_output_resume(struct sk_buff *skb, int err)
{
struct net *net = xs_net(skb_dst(skb)->xfrm);
+
while (likely((err = xfrm_output_one(skb, err)) == 0)) {
nf_reset(skb);