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ipvs: Pass ipvs through ip_vs_route_me_harder into sysctl_snat_reroute

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This removes 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>
This commit is contained in:
Eric W. Biederman 2015-09-21 13:02:56 -05:00 committed by Simon Horman
parent 7b5f689a2c
commit a43d1a6b97
1 changed files with 7 additions and 8 deletions
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15
net/netfilter/ipvs/ip_vs_core.c
View file

@ -651,9 +651,8 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
#ifdef CONFIG_SYSCTL
static int sysctl_snat_reroute(struct sk_buff *skb)
static int sysctl_snat_reroute(struct netns_ipvs *ipvs)
{
struct netns_ipvs *ipvs = net_ipvs(skb_net(skb));
return ipvs->sysctl_snat_reroute;
}
@ -669,7 +668,7 @@ static int sysctl_expire_nodest_conn(struct netns_ipvs *ipvs)
#else
static int sysctl_snat_reroute(struct sk_buff *skb) { return 0; }
static int sysctl_snat_reroute(struct netns_ipvs *ipvs) { return 0; }
static int sysctl_nat_icmp_send(struct netns_ipvs *ipvs) { return 0; }
static int sysctl_expire_nodest_conn(struct netns_ipvs *ipvs) { return 0; }
@ -702,10 +701,10 @@ static inline int ip_vs_gather_frags(struct sk_buff *skb, u_int32_t user)
return err;
}
static int ip_vs_route_me_harder(int af, struct sk_buff *skb,
unsigned int hooknum)
static int ip_vs_route_me_harder(struct netns_ipvs *ipvs, int af,
struct sk_buff *skb, unsigned int hooknum)
{
if (!sysctl_snat_reroute(skb))
if (!sysctl_snat_reroute(ipvs))
return 0;
/* Reroute replies only to remote clients (FORWARD and LOCAL_OUT) */
if (NF_INET_LOCAL_IN == hooknum)
@ -873,7 +872,7 @@ static int handle_response_icmp(int af, struct sk_buff *skb,
#endif
ip_vs_nat_icmp(skb, pp, cp, 1);
if (ip_vs_route_me_harder(af, skb, hooknum))
if (ip_vs_route_me_harder(cp->ipvs, af, skb, hooknum))
goto out;
/* do the statistics and put it back */
@ -1144,7 +1143,7 @@ handle_response(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd,
* if it came from this machine itself. So re-compute
* the routing information.
*/
if (ip_vs_route_me_harder(af, skb, hooknum))
if (ip_vs_route_me_harder(cp->ipvs, af, skb, hooknum))
goto drop;
IP_VS_DBG_PKT(10, af, pp, skb, iph->off, "After SNAT");