X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Faf_inet.c;h=dd919d84285ffc8874fe659e96c24c76e56501f5;hb=1481b9109fe771ec8b035d7760f42e36d2bed5d4;hp=24eca23c2db3159c91898bd7fefe8bbb501f1233;hpb=44473d991332053eb3fea1e08f8a6ee2c6fb409c;p=linux-2.6

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 24eca23c2d..dd919d8428 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -5,8 +5,6 @@
  *
  *		PF_INET protocol family socket handler.
  *
- * Version:	$Id: af_inet.c,v 1.137 2002/02/01 22:01:03 davem Exp $
- *
  * Authors:	Ross Biro
  *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  *		Florian La Roche, <flla@stud.uni-sb.de>
@@ -112,12 +110,11 @@
 #include <net/ipip.h>
 #include <net/inet_common.h>
 #include <net/xfrm.h>
+#include <net/net_namespace.h>
 #ifdef CONFIG_IP_MROUTE
 #include <linux/mroute.h>
 #endif
 
-DEFINE_SNMP_STAT(struct linux_mib, net_statistics) __read_mostly;
-
 extern void ip_mc_drop_socket(struct sock *sk);
 
 /* The inetsw table contains everything that inet_create needs to
@@ -1341,50 +1338,70 @@ static struct net_protocol icmp_protocol = {
 	.netns_ok =	1,
 };
 
-static int __init init_ipv4_mibs(void)
+static __net_init int ipv4_mib_init_net(struct net *net)
 {
-	if (snmp_mib_init((void **)net_statistics,
-			  sizeof(struct linux_mib)) < 0)
-		goto err_net_mib;
-	if (snmp_mib_init((void **)ip_statistics,
-			  sizeof(struct ipstats_mib)) < 0)
-		goto err_ip_mib;
-	if (snmp_mib_init((void **)icmp_statistics,
-			  sizeof(struct icmp_mib)) < 0)
-		goto err_icmp_mib;
-	if (snmp_mib_init((void **)icmpmsg_statistics,
-			  sizeof(struct icmpmsg_mib)) < 0)
-		goto err_icmpmsg_mib;
-	if (snmp_mib_init((void **)tcp_statistics,
+	if (snmp_mib_init((void **)net->mib.tcp_statistics,
 			  sizeof(struct tcp_mib)) < 0)
 		goto err_tcp_mib;
-	if (snmp_mib_init((void **)udp_statistics,
+	if (snmp_mib_init((void **)net->mib.ip_statistics,
+			  sizeof(struct ipstats_mib)) < 0)
+		goto err_ip_mib;
+	if (snmp_mib_init((void **)net->mib.net_statistics,
+			  sizeof(struct linux_mib)) < 0)
+		goto err_net_mib;
+	if (snmp_mib_init((void **)net->mib.udp_statistics,
 			  sizeof(struct udp_mib)) < 0)
 		goto err_udp_mib;
-	if (snmp_mib_init((void **)udplite_statistics,
+	if (snmp_mib_init((void **)net->mib.udplite_statistics,
 			  sizeof(struct udp_mib)) < 0)
 		goto err_udplite_mib;
+	if (snmp_mib_init((void **)net->mib.icmp_statistics,
+			  sizeof(struct icmp_mib)) < 0)
+		goto err_icmp_mib;
+	if (snmp_mib_init((void **)net->mib.icmpmsg_statistics,
+			  sizeof(struct icmpmsg_mib)) < 0)
+		goto err_icmpmsg_mib;
 
-	tcp_mib_init();
-
+	tcp_mib_init(net);
 	return 0;
 
-err_udplite_mib:
-	snmp_mib_free((void **)udp_statistics);
-err_udp_mib:
-	snmp_mib_free((void **)tcp_statistics);
-err_tcp_mib:
-	snmp_mib_free((void **)icmpmsg_statistics);
 err_icmpmsg_mib:
-	snmp_mib_free((void **)icmp_statistics);
+	snmp_mib_free((void **)net->mib.icmp_statistics);
 err_icmp_mib:
-	snmp_mib_free((void **)ip_statistics);
-err_ip_mib:
-	snmp_mib_free((void **)net_statistics);
+	snmp_mib_free((void **)net->mib.udplite_statistics);
+err_udplite_mib:
+	snmp_mib_free((void **)net->mib.udp_statistics);
+err_udp_mib:
+	snmp_mib_free((void **)net->mib.net_statistics);
 err_net_mib:
+	snmp_mib_free((void **)net->mib.ip_statistics);
+err_ip_mib:
+	snmp_mib_free((void **)net->mib.tcp_statistics);
+err_tcp_mib:
 	return -ENOMEM;
 }
 
+static __net_exit void ipv4_mib_exit_net(struct net *net)
+{
+	snmp_mib_free((void **)net->mib.icmpmsg_statistics);
+	snmp_mib_free((void **)net->mib.icmp_statistics);
+	snmp_mib_free((void **)net->mib.udplite_statistics);
+	snmp_mib_free((void **)net->mib.udp_statistics);
+	snmp_mib_free((void **)net->mib.net_statistics);
+	snmp_mib_free((void **)net->mib.ip_statistics);
+	snmp_mib_free((void **)net->mib.tcp_statistics);
+}
+
+static __net_initdata struct pernet_operations ipv4_mib_ops = {
+	.init = ipv4_mib_init_net,
+	.exit = ipv4_mib_exit_net,
+};
+
+static int __init init_ipv4_mibs(void)
+{
+	return register_pernet_subsys(&ipv4_mib_ops);
+}
+
 static int ipv4_proc_init(void);
 
 /*
@@ -1481,14 +1498,15 @@ static int __init inet_init(void)
 	 *	Initialise the multicast router
 	 */
 #if defined(CONFIG_IP_MROUTE)
-	ip_mr_init();
+	if (ip_mr_init())
+		printk(KERN_CRIT "inet_init: Cannot init ipv4 mroute\n");
 #endif
 	/*
 	 *	Initialise per-cpu ipv4 mibs
 	 */
 
 	if (init_ipv4_mibs())
-		printk(KERN_CRIT "inet_init: Cannot init ipv4 mibs\n"); ;
+		printk(KERN_CRIT "inet_init: Cannot init ipv4 mibs\n");
 
 	ipv4_proc_init();
 
@@ -1560,5 +1578,4 @@ EXPORT_SYMBOL(inet_sock_destruct);
 EXPORT_SYMBOL(inet_stream_connect);
 EXPORT_SYMBOL(inet_stream_ops);
 EXPORT_SYMBOL(inet_unregister_protosw);
-EXPORT_SYMBOL(net_statistics);
 EXPORT_SYMBOL(sysctl_ip_nonlocal_bind);