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IPVS: Add sysctl_nat_icmp_send() 

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@verge.net.au>
This commit is contained in:
Simon Horman 2011-02-04 18:33:01 +09:00
parent 84b3cee39f
commit 0cfa558e2c
1 changed files with 8 additions and 3 deletions
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11
net/netfilter/ipvs/ip_vs_core.c
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@ -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)) {