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 d6d5cca..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",
@@ -2759,6 +2767,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
        {
                struct ip_vs_timeout_user t;
 
+               memset(&t, 0, sizeof(t));
                __ip_vs_get_timeouts(net, &t);
                if (copy_to_user(user, &t, sizeof(t)) != 0)
                        ret = -EFAULT;
@@ -3726,6 +3735,8 @@ static 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);