[PATCH 13/24] IPVS: Add sysctl_nat_icmp_send()

[Simon Horman <horms@xxxxxxxxxxxx>]

In preparation for not including sysctl_nat_icmp_send in
struct netns_ipvs when CONFIG_SYCTL is not defined.

Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx>
---
 net/netfilter/ipvs/ip_vs_core.c |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 1d8a2a2..c9b8372 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -607,9 +607,16 @@ static int sysctl_snat_reroute(struct sk_buff *skb)
        return ipvs->sysctl_snat_reroute;
 }
 
+static int sysctl_nat_icmp_send(struct net *net)
+{
+       struct netns_ipvs *ipvs = net_ipvs(net);
+       return ipvs->sysctl_nat_icmp_send;
+}
+
 #else
 
 static int sysctl_snat_reroute(struct sk_buff *skb) { return 0; }
+static int sysctl_nat_icmp_send(struct net *net) { return 0; }
 
 #endif
 
@@ -1074,7 +1081,6 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int 
af)
        struct ip_vs_protocol *pp;
        struct ip_vs_proto_data *pd;
        struct ip_vs_conn *cp;
-       struct netns_ipvs *ipvs;
 
        EnterFunction(11);
 
@@ -1149,11 +1155,10 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, 
int af)
         * Check if the packet belongs to an existing entry
         */
        cp = pp->conn_out_get(af, skb, &iph, iph.len, 0);
-       ipvs = net_ipvs(net);
 
        if (likely(cp))
                return handle_response(af, skb, pd, cp, iph.len);
-       if (ipvs->sysctl_nat_icmp_send &&
+       if (sysctl_nat_icmp_send(net) &&
            (pp->protocol == IPPROTO_TCP ||
             pp->protocol == IPPROTO_UDP ||
             pp->protocol == IPPROTO_SCTP)) {
-- 
1.7.2.3

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