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[next,75/84] ipvs: Pass ipvs into ip_vs_out

Message ID 1442858581-15869-75-git-send-email-ebiederm@xmission.com
State Awaiting Upstream
Delegated to: Pablo Neira
Headers show

Commit Message

Eric W. Biederman Sept. 21, 2015, 6:02 p.m. UTC 
Derive ipvs from state->net in the callers of ip_vs_out and pass it
into ip_vs_out.  Removing the need to use the hack skb_net.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---
 net/netfilter/ipvs/ip_vs_core.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)
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Patch

diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index b25fb3309472..07a4ddca650d 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1173,10 +1173,9 @@  drop:
  *	Check if outgoing packet belongs to the established ip_vs_conn.
  */
 static unsigned int
-ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af)
+ip_vs_out(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, int af)
 {
-	struct net *net = NULL;
-	struct netns_ipvs *ipvs;
+	struct net *net = ipvs->net;
 	struct ip_vs_iphdr iph;
 	struct ip_vs_protocol *pp;
 	struct ip_vs_proto_data *pd;
@@ -1201,8 +1200,6 @@  ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af)
 	if (unlikely(!skb_dst(skb)))
 		return NF_ACCEPT;
 
-	net = skb_net(skb);
-	ipvs = net_ipvs(net);
 	if (!ipvs->enable)
 		return NF_ACCEPT;
 
@@ -1306,7 +1303,7 @@  static unsigned int
 ip_vs_reply4(void *priv, struct sk_buff *skb,
 	     const struct nf_hook_state *state)
 {
-	return ip_vs_out(state->hook, skb, AF_INET);
+	return ip_vs_out(net_ipvs(state->net), state->hook, skb, AF_INET);
 }
 
 /*
@@ -1317,7 +1314,7 @@  static unsigned int
 ip_vs_local_reply4(void *priv, struct sk_buff *skb,
 		   const struct nf_hook_state *state)
 {
-	return ip_vs_out(state->hook, skb, AF_INET);
+	return ip_vs_out(net_ipvs(state->net), state->hook, skb, AF_INET);
 }
 
 #ifdef CONFIG_IP_VS_IPV6
@@ -1331,7 +1328,7 @@  static unsigned int
 ip_vs_reply6(void *priv, struct sk_buff *skb,
 	     const struct nf_hook_state *state)
 {
-	return ip_vs_out(state->hook, skb, AF_INET6);
+	return ip_vs_out(net_ipvs(state->net), state->hook, skb, AF_INET6);
 }
 
 /*
@@ -1342,7 +1339,7 @@  static unsigned int
 ip_vs_local_reply6(void *priv, struct sk_buff *skb,
 		   const struct nf_hook_state *state)
 {
-	return ip_vs_out(state->hook, skb, AF_INET6);
+	return ip_vs_out(net_ipvs(state->net), state->hook, skb, AF_INET6);
 }
 
 #endif