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authorDavid S. Miller <davem@davemloft.net>2012-08-22 18:48:21 -0700
committerDavid S. Miller <davem@davemloft.net>2012-08-22 18:48:52 -0700
commitbf277b0ccea7d2422b85e232017ce3fddbe9c49c (patch)
tree252232255b8a6024eccf2fea668bb89de5ae3073 /net/netfilter/ipvs/ip_vs_ctl.c
parentbba6ec7e4963e30366359686f34e5bdb00b1a066 (diff)
parent90efbed18a30d78145419cdbd44f9ec152efeb16 (diff)
Merge git://1984.lsi.us.es/nf-next
Pablo Neira Ayuso says: ==================== This is the first batch of Netfilter and IPVS updates for your net-next tree. Mostly cleanups for the Netfilter side. They are: * Remove unnecessary RTNL locking now that we have support for namespace in nf_conntrack, from Patrick McHardy. * Cleanup to eliminate unnecessary goto in the initialization path of several Netfilter tables, from Jean Sacren. * Another cleanup from Wu Fengguang, this time to PTR_RET instead of if IS_ERR then return PTR_ERR. * Use list_for_each_entry_continue_rcu in nf_iterate, from Michael Wang. * Add pmtu_disc sysctl option to disable PMTU in their tunneling transmitter, from Julian Anastasov. * Generalize application protocol registration in IPVS and modify IPVS FTP helper to use it, from Julian Anastasov. * update Kconfig. The IPVS FTP helper depends on the Netfilter FTP helper for NAT support, from Julian Anastasov. * Add logic to update PMTU for IPIP packets in IPVS, again from Julian Anastasov. * A couple of sparse warning fixes for IPVS and Netfilter from Claudiu Ghioc and Patrick McHardy respectively. Patrick's IPv6 NAT changes will follow after this batch, I need to flush this batch first before refreshing my tree. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_ctl.c')
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 72bf32a84874..3c601378d27e 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1801,6 +1801,12 @@ 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 +3682,7 @@ 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 +3733,8 @@ 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 +3752,7 @@ 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 +3763,8 @@ 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