]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - net/ipv6/proc.c
[NETNS][RAW]: Create the /proc/net/raw(6) in each namespace.
[linux-2.6-omap-h63xx.git] / net / ipv6 / proc.c
index 920dc9cf6a842ed5aec4d277da073cef13b4e161..571d95a21c15a54d067647cfa5c7bd7cf50c82c0 100644 (file)
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/stddef.h>
+#include <net/net_namespace.h>
 #include <net/ip.h>
 #include <net/sock.h>
 #include <net/tcp.h>
+#include <net/udp.h>
 #include <net/transp_v6.h>
 #include <net/ipv6.h>
 
 static struct proc_dir_entry *proc_net_devsnmp6;
 
-static int fold_prot_inuse(struct proto *proto)
-{
-       int res = 0;
-       int cpu;
-
-       for_each_possible_cpu(cpu)
-               res += proto->stats[cpu].inuse;
-
-       return res;
-}
-
 static int sockstat6_seq_show(struct seq_file *seq, void *v)
 {
        seq_printf(seq, "TCP6: inuse %d\n",
-                      fold_prot_inuse(&tcpv6_prot));
+                      sock_prot_inuse_get(&tcpv6_prot));
        seq_printf(seq, "UDP6: inuse %d\n",
-                      fold_prot_inuse(&udpv6_prot));
+                      sock_prot_inuse_get(&udpv6_prot));
        seq_printf(seq, "UDPLITE6: inuse %d\n",
-                       fold_prot_inuse(&udplitev6_prot));
+                       sock_prot_inuse_get(&udplitev6_prot));
        seq_printf(seq, "RAW6: inuse %d\n",
-                      fold_prot_inuse(&rawv6_prot));
+                      sock_prot_inuse_get(&rawv6_prot));
        seq_printf(seq, "FRAG6: inuse %d memory %d\n",
-                      ip6_frag_nqueues, atomic_read(&ip6_frag_mem));
+                      ip6_frag_nqueues(), ip6_frag_mem());
        return 0;
 }
 
@@ -85,47 +76,33 @@ static struct snmp_mib snmp6_ipstats_list[] = {
 };
 
 static struct snmp_mib snmp6_icmp6_list[] = {
-/* icmpv6 mib according to RFC 2466
-
-   Exceptions:  {In|Out}AdminProhibs are removed, because I see
-               no good reasons to account them separately
-               of another dest.unreachs.
-               OutErrs is zero identically.
-               OutEchos too.
-               OutRouterAdvertisements too.
-               OutGroupMembQueries too.
- */
+/* icmpv6 mib according to RFC 2466 */
        SNMP_MIB_ITEM("Icmp6InMsgs", ICMP6_MIB_INMSGS),
        SNMP_MIB_ITEM("Icmp6InErrors", ICMP6_MIB_INERRORS),
-       SNMP_MIB_ITEM("Icmp6InDestUnreachs", ICMP6_MIB_INDESTUNREACHS),
-       SNMP_MIB_ITEM("Icmp6InPktTooBigs", ICMP6_MIB_INPKTTOOBIGS),
-       SNMP_MIB_ITEM("Icmp6InTimeExcds", ICMP6_MIB_INTIMEEXCDS),
-       SNMP_MIB_ITEM("Icmp6InParmProblems", ICMP6_MIB_INPARMPROBLEMS),
-       SNMP_MIB_ITEM("Icmp6InEchos", ICMP6_MIB_INECHOS),
-       SNMP_MIB_ITEM("Icmp6InEchoReplies", ICMP6_MIB_INECHOREPLIES),
-       SNMP_MIB_ITEM("Icmp6InGroupMembQueries", ICMP6_MIB_INGROUPMEMBQUERIES),
-       SNMP_MIB_ITEM("Icmp6InGroupMembResponses", ICMP6_MIB_INGROUPMEMBRESPONSES),
-       SNMP_MIB_ITEM("Icmp6InGroupMembReductions", ICMP6_MIB_INGROUPMEMBREDUCTIONS),
-       SNMP_MIB_ITEM("Icmp6InRouterSolicits", ICMP6_MIB_INROUTERSOLICITS),
-       SNMP_MIB_ITEM("Icmp6InRouterAdvertisements", ICMP6_MIB_INROUTERADVERTISEMENTS),
-       SNMP_MIB_ITEM("Icmp6InNeighborSolicits", ICMP6_MIB_INNEIGHBORSOLICITS),
-       SNMP_MIB_ITEM("Icmp6InNeighborAdvertisements", ICMP6_MIB_INNEIGHBORADVERTISEMENTS),
-       SNMP_MIB_ITEM("Icmp6InRedirects", ICMP6_MIB_INREDIRECTS),
        SNMP_MIB_ITEM("Icmp6OutMsgs", ICMP6_MIB_OUTMSGS),
-       SNMP_MIB_ITEM("Icmp6OutDestUnreachs", ICMP6_MIB_OUTDESTUNREACHS),
-       SNMP_MIB_ITEM("Icmp6OutPktTooBigs", ICMP6_MIB_OUTPKTTOOBIGS),
-       SNMP_MIB_ITEM("Icmp6OutTimeExcds", ICMP6_MIB_OUTTIMEEXCDS),
-       SNMP_MIB_ITEM("Icmp6OutParmProblems", ICMP6_MIB_OUTPARMPROBLEMS),
-       SNMP_MIB_ITEM("Icmp6OutEchoReplies", ICMP6_MIB_OUTECHOREPLIES),
-       SNMP_MIB_ITEM("Icmp6OutRouterSolicits", ICMP6_MIB_OUTROUTERSOLICITS),
-       SNMP_MIB_ITEM("Icmp6OutNeighborSolicits", ICMP6_MIB_OUTNEIGHBORSOLICITS),
-       SNMP_MIB_ITEM("Icmp6OutNeighborAdvertisements", ICMP6_MIB_OUTNEIGHBORADVERTISEMENTS),
-       SNMP_MIB_ITEM("Icmp6OutRedirects", ICMP6_MIB_OUTREDIRECTS),
-       SNMP_MIB_ITEM("Icmp6OutGroupMembResponses", ICMP6_MIB_OUTGROUPMEMBRESPONSES),
-       SNMP_MIB_ITEM("Icmp6OutGroupMembReductions", ICMP6_MIB_OUTGROUPMEMBREDUCTIONS),
        SNMP_MIB_SENTINEL
 };
 
+/* RFC 4293 v6 ICMPMsgStatsTable; named items for RFC 2466 compatibility */
+static char *icmp6type2name[256] = {
+       [ICMPV6_DEST_UNREACH] = "DestUnreachs",
+       [ICMPV6_PKT_TOOBIG] = "PktTooBigs",
+       [ICMPV6_TIME_EXCEED] = "TimeExcds",
+       [ICMPV6_PARAMPROB] = "ParmProblems",
+       [ICMPV6_ECHO_REQUEST] = "Echos",
+       [ICMPV6_ECHO_REPLY] = "EchoReplies",
+       [ICMPV6_MGM_QUERY] = "GroupMembQueries",
+       [ICMPV6_MGM_REPORT] = "GroupMembResponses",
+       [ICMPV6_MGM_REDUCTION] = "GroupMembReductions",
+       [ICMPV6_MLD2_REPORT] = "MLDv2Reports",
+       [NDISC_ROUTER_ADVERTISEMENT] = "RouterAdvertisements",
+       [NDISC_ROUTER_SOLICITATION] = "RouterSolicits",
+       [NDISC_NEIGHBOUR_ADVERTISEMENT] = "NeighborAdvertisements",
+       [NDISC_NEIGHBOUR_SOLICITATION] = "NeighborSolicits",
+       [NDISC_REDIRECT] = "Redirects",
+};
+
+
 static struct snmp_mib snmp6_udp6_list[] = {
        SNMP_MIB_ITEM("Udp6InDatagrams", UDP_MIB_INDATAGRAMS),
        SNMP_MIB_ITEM("Udp6NoPorts", UDP_MIB_NOPORTS),
@@ -142,6 +119,40 @@ static struct snmp_mib snmp6_udplite6_list[] = {
        SNMP_MIB_SENTINEL
 };
 
+static void snmp6_seq_show_icmpv6msg(struct seq_file *seq, void **mib)
+{
+       static char name[32];
+       int i;
+
+       /* print by name -- deprecated items */
+       for (i = 0; i < ICMP6MSG_MIB_MAX; i++) {
+               int icmptype;
+               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",
+                       i & 0x100 ? "Out" : "In", p);
+               seq_printf(seq, "%-32s\t%lu\n", name,
+                       snmp_fold_field(mib, i));
+       }
+
+       /* print by number (nonzero only) - ICMPMsgStat format */
+       for (i = 0; i < ICMP6MSG_MIB_MAX; i++) {
+               unsigned long val;
+
+               val = snmp_fold_field(mib, i);
+               if (!val)
+                       continue;
+               (void) snprintf(name, sizeof(name)-1, "Icmp6%sType%u",
+                       i & 0x100 ?  "Out" : "In", i & 0xff);
+               seq_printf(seq, "%-32s\t%lu\n", name, val);
+       }
+       return;
+}
+
 static inline void
 snmp6_seq_show_item(struct seq_file *seq, void **mib, struct snmp_mib *itemlist)
 {
@@ -159,9 +170,11 @@ static int snmp6_seq_show(struct seq_file *seq, void *v)
                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);
        }
@@ -231,22 +244,22 @@ int __init ipv6_misc_proc_init(void)
 {
        int rc = 0;
 
-       if (!proc_net_fops_create("snmp6", S_IRUGO, &snmp6_seq_fops))
+       if (!proc_net_fops_create(&init_net, "snmp6", S_IRUGO, &snmp6_seq_fops))
                goto proc_snmp6_fail;
 
-       proc_net_devsnmp6 = proc_mkdir("dev_snmp6", proc_net);
+       proc_net_devsnmp6 = proc_mkdir("dev_snmp6", init_net.proc_net);
        if (!proc_net_devsnmp6)
                goto proc_dev_snmp6_fail;
 
-       if (!proc_net_fops_create("sockstat6", S_IRUGO, &sockstat6_seq_fops))
+       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("dev_snmp6");
+       proc_net_remove(&init_net, "dev_snmp6");
 proc_dev_snmp6_fail:
-       proc_net_remove("snmp6");
+       proc_net_remove(&init_net, "snmp6");
 proc_snmp6_fail:
        rc = -ENOMEM;
        goto out;
@@ -254,8 +267,8 @@ proc_snmp6_fail:
 
 void ipv6_misc_proc_exit(void)
 {
-       proc_net_remove("sockstat6");
-       proc_net_remove("dev_snmp6");
-       proc_net_remove("snmp6");
+       proc_net_remove(&init_net, "sockstat6");
+       proc_net_remove(&init_net, "dev_snmp6");
+       proc_net_remove(&init_net, "snmp6");
 }