mib: put icmp statistics on struct net
Pavel Emelyanov [Fri, 18 Jul 2008 11:04:02 +0000 (04:04 -0700)]
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/icmp.h
include/net/netns/mib.h
net/ipv4/af_inet.c
net/ipv4/icmp.c
net/ipv4/proc.c

index 03b9972..e14f2c0 100644 (file)
@@ -29,10 +29,9 @@ struct icmp_err {
 };
 
 extern struct icmp_err icmp_err_convert[];
-DECLARE_SNMP_STAT(struct icmp_mib, icmp_statistics);
 DECLARE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);
-#define ICMP_INC_STATS(net, field)     SNMP_INC_STATS(icmp_statistics, field)
-#define ICMP_INC_STATS_BH(net, field)  SNMP_INC_STATS_BH(icmp_statistics, field)
+#define ICMP_INC_STATS(net, field)     SNMP_INC_STATS((net)->mib.icmp_statistics, field)
+#define ICMP_INC_STATS_BH(net, field)  SNMP_INC_STATS_BH((net)->mib.icmp_statistics, field)
 #define ICMPMSGOUT_INC_STATS(net, field)       SNMP_INC_STATS(icmpmsg_statistics, field+256)
 #define ICMPMSGIN_INC_STATS_BH(net, field)     SNMP_INC_STATS_BH(icmpmsg_statistics, field)
 
index 23e699f..03f5abd 100644 (file)
@@ -9,6 +9,7 @@ struct netns_mib {
        DEFINE_SNMP_STAT(struct linux_mib, net_statistics);
        DEFINE_SNMP_STAT(struct udp_mib, udp_statistics);
        DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics);
+       DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics);
 };
 
 #endif
index bf1f200..5c72bb3 100644 (file)
@@ -1355,10 +1355,15 @@ static __net_init int ipv4_mib_init_net(struct net *net)
        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;
 
        tcp_mib_init(net);
        return 0;
 
+err_icmp_mib:
+       snmp_mib_free((void **)net->mib.udplite_statistics);
 err_udplite_mib:
        snmp_mib_free((void **)net->mib.udp_statistics);
 err_udp_mib:
@@ -1373,6 +1378,7 @@ err_tcp_mib:
 
 static __net_exit void ipv4_mib_exit_net(struct net *net)
 {
+       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);
@@ -1387,9 +1393,6 @@ static __net_initdata struct pernet_operations ipv4_mib_ops = {
 
 static int __init init_ipv4_mibs(void)
 {
-       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;
@@ -1402,8 +1405,6 @@ static int __init init_ipv4_mibs(void)
 err_net:
        snmp_mib_free((void **)icmpmsg_statistics);
 err_icmpmsg_mib:
-       snmp_mib_free((void **)icmp_statistics);
-err_icmp_mib:
        return -ENOMEM;
 }
 
index ea60ad4..33f9589 100644 (file)
@@ -114,7 +114,6 @@ struct icmp_bxm {
 /*
  *     Statistics
  */
-DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics) __read_mostly;
 DEFINE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics) __read_mostly;
 
 /* An array of errno for error messages from dest unreach. */
@@ -1213,5 +1212,4 @@ int __init icmp_init(void)
 
 EXPORT_SYMBOL(icmp_err_convert);
 EXPORT_SYMBOL(icmp_send);
-EXPORT_SYMBOL(icmp_statistics);
 EXPORT_SYMBOL(xrlim_allow);
index 7654183..6b43cce 100644 (file)
@@ -311,15 +311,15 @@ static void icmp_put(struct seq_file *seq)
        for (i=0; icmpmibmap[i].name != NULL; i++)
                seq_printf(seq, " Out%s", icmpmibmap[i].name);
        seq_printf(seq, "\nIcmp: %lu %lu",
-               snmp_fold_field((void **) icmp_statistics, ICMP_MIB_INMSGS),
-               snmp_fold_field((void **) icmp_statistics, ICMP_MIB_INERRORS));
+               snmp_fold_field((void **) init_net.mib.icmp_statistics, ICMP_MIB_INMSGS),
+               snmp_fold_field((void **) init_net.mib.icmp_statistics, ICMP_MIB_INERRORS));
        for (i=0; icmpmibmap[i].name != NULL; i++)
                seq_printf(seq, " %lu",
                        snmp_fold_field((void **) icmpmsg_statistics,
                                icmpmibmap[i].index));
        seq_printf(seq, " %lu %lu",
-               snmp_fold_field((void **) icmp_statistics, ICMP_MIB_OUTMSGS),
-               snmp_fold_field((void **) icmp_statistics, ICMP_MIB_OUTERRORS));
+               snmp_fold_field((void **) init_net.mib.icmp_statistics, ICMP_MIB_OUTMSGS),
+               snmp_fold_field((void **) init_net.mib.icmp_statistics, ICMP_MIB_OUTERRORS));
        for (i=0; icmpmibmap[i].name != NULL; i++)
                seq_printf(seq, " %lu",
                        snmp_fold_field((void **) icmpmsg_statistics,