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Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c87
1 files changed, 52 insertions, 35 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 24eca23c2db3..dd919d84285f 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);