* PROC file system. This is very similar to the IPv4 version,
* except it reports the sockets in the INET6 address family.
*
- * Version: $Id: proc.c,v 1.17 2002/02/01 22:01:04 davem Exp $
- *
* Authors: David S. Miller (davem@caip.rutgers.edu)
* YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
*
#include <net/transp_v6.h>
#include <net/ipv6.h>
-static struct proc_dir_entry *proc_net_devsnmp6;
-
static int sockstat6_seq_show(struct seq_file *seq, void *v)
{
+ struct net *net = seq->private;
+
seq_printf(seq, "TCP6: inuse %d\n",
- sock_prot_inuse_get(&tcpv6_prot));
+ sock_prot_inuse_get(net, &tcpv6_prot));
seq_printf(seq, "UDP6: inuse %d\n",
- sock_prot_inuse_get(&udpv6_prot));
+ sock_prot_inuse_get(net, &udpv6_prot));
seq_printf(seq, "UDPLITE6: inuse %d\n",
- sock_prot_inuse_get(&udplitev6_prot));
+ sock_prot_inuse_get(net, &udplitev6_prot));
seq_printf(seq, "RAW6: inuse %d\n",
- sock_prot_inuse_get(&rawv6_prot));
+ sock_prot_inuse_get(net, &rawv6_prot));
seq_printf(seq, "FRAG6: inuse %d memory %d\n",
- ip6_frag_nqueues(&init_net), ip6_frag_mem(&init_net));
+ ip6_frag_nqueues(net), ip6_frag_mem(net));
return 0;
}
+static int sockstat6_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open_net(inode, file, sockstat6_seq_show);
+}
+
+static const struct file_operations sockstat6_seq_fops = {
+ .owner = THIS_MODULE,
+ .open = sockstat6_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release_net,
+};
+
static struct snmp_mib snmp6_ipstats_list[] = {
/* ipv6 mib according to RFC 2465 */
- SNMP_MIB_ITEM("Ip6InReceives", IPSTATS_MIB_INRECEIVES),
+ SNMP_MIB_ITEM("Ip6InReceives", IPSTATS_MIB_INPKTS),
SNMP_MIB_ITEM("Ip6InHdrErrors", IPSTATS_MIB_INHDRERRORS),
SNMP_MIB_ITEM("Ip6InTooBigErrors", IPSTATS_MIB_INTOOBIGERRORS),
SNMP_MIB_ITEM("Ip6InNoRoutes", IPSTATS_MIB_INNOROUTES),
SNMP_MIB_ITEM("Ip6InDiscards", IPSTATS_MIB_INDISCARDS),
SNMP_MIB_ITEM("Ip6InDelivers", IPSTATS_MIB_INDELIVERS),
SNMP_MIB_ITEM("Ip6OutForwDatagrams", IPSTATS_MIB_OUTFORWDATAGRAMS),
- SNMP_MIB_ITEM("Ip6OutRequests", IPSTATS_MIB_OUTREQUESTS),
+ SNMP_MIB_ITEM("Ip6OutRequests", IPSTATS_MIB_OUTPKTS),
SNMP_MIB_ITEM("Ip6OutDiscards", IPSTATS_MIB_OUTDISCARDS),
SNMP_MIB_ITEM("Ip6OutNoRoutes", IPSTATS_MIB_OUTNOROUTES),
SNMP_MIB_ITEM("Ip6ReasmTimeout", IPSTATS_MIB_REASMTIMEOUT),
SNMP_MIB_ITEM("Ip6FragCreates", IPSTATS_MIB_FRAGCREATES),
SNMP_MIB_ITEM("Ip6InMcastPkts", IPSTATS_MIB_INMCASTPKTS),
SNMP_MIB_ITEM("Ip6OutMcastPkts", IPSTATS_MIB_OUTMCASTPKTS),
+ SNMP_MIB_ITEM("Ip6InOctets", IPSTATS_MIB_INOCTETS),
+ SNMP_MIB_ITEM("Ip6OutOctets", IPSTATS_MIB_OUTOCTETS),
+ SNMP_MIB_ITEM("Ip6InMcastOctets", IPSTATS_MIB_INMCASTOCTETS),
+ SNMP_MIB_ITEM("Ip6OutMcastOctets", IPSTATS_MIB_OUTMCASTOCTETS),
+ SNMP_MIB_ITEM("Ip6InBcastOctets", IPSTATS_MIB_INBCASTOCTETS),
+ SNMP_MIB_ITEM("Ip6OutBcastOctets", IPSTATS_MIB_OUTBCASTOCTETS),
SNMP_MIB_SENTINEL
};
};
/* RFC 4293 v6 ICMPMsgStatsTable; named items for RFC 2466 compatibility */
-static char *icmp6type2name[256] = {
+static const char *const icmp6type2name[256] = {
[ICMPV6_DEST_UNREACH] = "DestUnreachs",
[ICMPV6_PKT_TOOBIG] = "PktTooBigs",
[ICMPV6_TIME_EXCEED] = "TimeExcds",
static void snmp6_seq_show_icmpv6msg(struct seq_file *seq, void **mib)
{
- static char name[32];
+ char name[32];
int i;
/* print by name -- deprecated items */
for (i = 0; i < ICMP6MSG_MIB_MAX; i++) {
int icmptype;
- char *p;
+ const char *p;
icmptype = i & 0xff;
p = icmp6type2name[icmptype];
if (!p) /* don't print un-named types here */
continue;
- (void) snprintf(name, sizeof(name)-1, "Icmp6%s%s",
+ snprintf(name, sizeof(name), "Icmp6%s%s",
i & 0x100 ? "Out" : "In", p);
seq_printf(seq, "%-32s\t%lu\n", name,
snmp_fold_field(mib, i));
val = snmp_fold_field(mib, i);
if (!val)
continue;
- (void) snprintf(name, sizeof(name)-1, "Icmp6%sType%u",
+ snprintf(name, sizeof(name), "Icmp6%sType%u",
i & 0x100 ? "Out" : "In", i & 0xff);
seq_printf(seq, "%-32s\t%lu\n", name, val);
}
static int snmp6_seq_show(struct seq_file *seq, void *v)
{
- struct inet6_dev *idev = (struct inet6_dev *)seq->private;
-
- if (idev) {
- seq_printf(seq, "%-32s\t%u\n", "ifIndex", idev->dev->ifindex);
- snmp6_seq_show_item(seq, (void **)idev->stats.ipv6, snmp6_ipstats_list);
- snmp6_seq_show_item(seq, (void **)idev->stats.icmpv6, snmp6_icmp6_list);
- snmp6_seq_show_icmpv6msg(seq, (void **)idev->stats.icmpv6msg);
- } else {
- snmp6_seq_show_item(seq, (void **)ipv6_statistics, snmp6_ipstats_list);
- snmp6_seq_show_item(seq, (void **)icmpv6_statistics, snmp6_icmp6_list);
- snmp6_seq_show_icmpv6msg(seq, (void **)icmpv6msg_statistics);
- snmp6_seq_show_item(seq, (void **)udp_stats_in6, snmp6_udp6_list);
- snmp6_seq_show_item(seq, (void **)udplite_stats_in6, snmp6_udplite6_list);
- }
+ struct net *net = (struct net *)seq->private;
+
+ snmp6_seq_show_item(seq, (void **)net->mib.ipv6_statistics,
+ snmp6_ipstats_list);
+ snmp6_seq_show_item(seq, (void **)net->mib.icmpv6_statistics,
+ snmp6_icmp6_list);
+ snmp6_seq_show_icmpv6msg(seq, (void **)net->mib.icmpv6msg_statistics);
+ snmp6_seq_show_item(seq, (void **)net->mib.udp_stats_in6,
+ snmp6_udp6_list);
+ snmp6_seq_show_item(seq, (void **)net->mib.udplite_stats_in6,
+ snmp6_udplite6_list);
return 0;
}
-static int sockstat6_seq_open(struct inode *inode, struct file *file)
+static int snmp6_seq_open(struct inode *inode, struct file *file)
{
- return single_open(file, sockstat6_seq_show, NULL);
+ return single_open_net(inode, file, snmp6_seq_show);
}
-static const struct file_operations sockstat6_seq_fops = {
+static const struct file_operations snmp6_seq_fops = {
.owner = THIS_MODULE,
- .open = sockstat6_seq_open,
+ .open = snmp6_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = single_release,
+ .release = single_release_net,
};
-static int snmp6_seq_open(struct inode *inode, struct file *file)
+static int snmp6_dev_seq_show(struct seq_file *seq, void *v)
{
- return single_open(file, snmp6_seq_show, PDE(inode)->data);
+ struct inet6_dev *idev = (struct inet6_dev *)seq->private;
+
+ seq_printf(seq, "%-32s\t%u\n", "ifIndex", idev->dev->ifindex);
+ snmp6_seq_show_item(seq, (void **)idev->stats.ipv6, snmp6_ipstats_list);
+ snmp6_seq_show_item(seq, (void **)idev->stats.icmpv6, snmp6_icmp6_list);
+ snmp6_seq_show_icmpv6msg(seq, (void **)idev->stats.icmpv6msg);
+ return 0;
}
-static const struct file_operations snmp6_seq_fops = {
+static int snmp6_dev_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, snmp6_dev_seq_show, PDE(inode)->data);
+}
+
+static const struct file_operations snmp6_dev_seq_fops = {
.owner = THIS_MODULE,
- .open = snmp6_seq_open,
+ .open = snmp6_dev_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
int snmp6_register_dev(struct inet6_dev *idev)
{
struct proc_dir_entry *p;
+ struct net *net;
if (!idev || !idev->dev)
return -EINVAL;
- if (idev->dev->nd_net != &init_net)
- return 0;
-
- if (!proc_net_devsnmp6)
+ net = dev_net(idev->dev);
+ if (!net->mib.proc_net_devsnmp6)
return -ENOENT;
- p = proc_create(idev->dev->name, S_IRUGO,
- proc_net_devsnmp6, &snmp6_seq_fops);
+ p = proc_create_data(idev->dev->name, S_IRUGO,
+ net->mib.proc_net_devsnmp6,
+ &snmp6_dev_seq_fops, idev);
if (!p)
return -ENOMEM;
- p->data = idev;
-
idev->stats.proc_dir_entry = p;
return 0;
}
int snmp6_unregister_dev(struct inet6_dev *idev)
{
- if (!proc_net_devsnmp6)
+ struct net *net = dev_net(idev->dev);
+ if (!net->mib.proc_net_devsnmp6)
return -ENOENT;
if (!idev || !idev->stats.proc_dir_entry)
return -EINVAL;
remove_proc_entry(idev->stats.proc_dir_entry->name,
- proc_net_devsnmp6);
+ net->mib.proc_net_devsnmp6);
idev->stats.proc_dir_entry = NULL;
return 0;
}
-int __init ipv6_misc_proc_init(void)
+static int ipv6_proc_init_net(struct net *net)
{
- int rc = 0;
+ if (!proc_net_fops_create(net, "sockstat6", S_IRUGO,
+ &sockstat6_seq_fops))
+ return -ENOMEM;
- if (!proc_net_fops_create(&init_net, "snmp6", S_IRUGO, &snmp6_seq_fops))
+ if (!proc_net_fops_create(net, "snmp6", S_IRUGO, &snmp6_seq_fops))
goto proc_snmp6_fail;
- proc_net_devsnmp6 = proc_mkdir("dev_snmp6", init_net.proc_net);
- if (!proc_net_devsnmp6)
+ net->mib.proc_net_devsnmp6 = proc_mkdir("dev_snmp6", net->proc_net);
+ if (!net->mib.proc_net_devsnmp6)
goto proc_dev_snmp6_fail;
+ return 0;
- if (!proc_net_fops_create(&init_net, "sockstat6", S_IRUGO, &sockstat6_seq_fops))
- goto proc_sockstat6_fail;
-out:
- return rc;
-
-proc_sockstat6_fail:
- proc_net_remove(&init_net, "dev_snmp6");
-proc_dev_snmp6_fail:
- proc_net_remove(&init_net, "snmp6");
proc_snmp6_fail:
- rc = -ENOMEM;
- goto out;
+ proc_net_remove(net, "sockstat6");
+proc_dev_snmp6_fail:
+ proc_net_remove(net, "dev_snmp6");
+ return -ENOMEM;
+}
+
+static void ipv6_proc_exit_net(struct net *net)
+{
+ proc_net_remove(net, "sockstat6");
+ proc_net_remove(net, "dev_snmp6");
+ proc_net_remove(net, "snmp6");
+}
+
+static struct pernet_operations ipv6_proc_ops = {
+ .init = ipv6_proc_init_net,
+ .exit = ipv6_proc_exit_net,
+};
+
+int __init ipv6_misc_proc_init(void)
+{
+ return register_pernet_subsys(&ipv6_proc_ops);
}
void ipv6_misc_proc_exit(void)
{
- proc_net_remove(&init_net, "sockstat6");
- proc_net_remove(&init_net, "dev_snmp6");
- proc_net_remove(&init_net, "snmp6");
+ unregister_pernet_subsys(&ipv6_proc_ops);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff