Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / netfilter / ipvs / ip_vs_ctl.c

diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 72bf32a..767cc12 100644 (file)
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1171,8 +1171,10 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u,
                goto out_err;
        }
        svc->stats.cpustats = alloc_percpu(struct ip_vs_cpu_stats);
-       if (!svc->stats.cpustats)
+       if (!svc->stats.cpustats) {
+               ret = -ENOMEM;
                goto out_err;
+       }
 
        /* I'm the first user of the service */
        atomic_set(&svc->usecnt, 0);
@@ -1801,6 +1803,12 @@ static struct ctl_table vs_vars[] = {
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
        },
+       {
+               .procname       = "pmtu_disc",
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec,
+       },
 #ifdef CONFIG_IP_VS_DEBUG
        {
                .procname       = "debug_level",
@@ -3676,7 +3684,7 @@ static void ip_vs_genl_unregister(void)
  * per netns intit/exit func.
  */
 #ifdef CONFIG_SYSCTL
-int __net_init ip_vs_control_net_init_sysctl(struct net *net)
+static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
 {
        int idx;
        struct netns_ipvs *ipvs = net_ipvs(net);
@@ -3727,6 +3735,8 @@ int __net_init ip_vs_control_net_init_sysctl(struct net *net)
        ipvs->sysctl_sync_retries = clamp_t(int, DEFAULT_SYNC_RETRIES, 0, 3);
        tbl[idx++].data = &ipvs->sysctl_sync_retries;
        tbl[idx++].data = &ipvs->sysctl_nat_icmp_send;
+       ipvs->sysctl_pmtu_disc = 1;
+       tbl[idx++].data = &ipvs->sysctl_pmtu_disc;
 
 
        ipvs->sysctl_hdr = register_net_sysctl(net, "net/ipv4/vs", tbl);
@@ -3744,7 +3754,7 @@ int __net_init ip_vs_control_net_init_sysctl(struct net *net)
        return 0;
 }
 
-void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net)
+static void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net)
 {
        struct netns_ipvs *ipvs = net_ipvs(net);
 
@@ -3755,8 +3765,8 @@ void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net)
 
 #else
 
-int __net_init ip_vs_control_net_init_sysctl(struct net *net) { return 0; }
-void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net) { }
+static int __net_init ip_vs_control_net_init_sysctl(struct net *net) { return 0; }
+static void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net) { }
 
 #endif