ipvs: Pass ipvs into ip_vs_out

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>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>

diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index b25fb3309472ab3b4fcf3e536d8013ee3e05eabd..07a4ddca650d49688efc753584843766a4cc020a 100644 (file)
--- 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