]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ipv6: making ip and icmp statistics per/namespace
authorDenis V. Lunev <den@openvz.org>
Wed, 8 Oct 2008 17:36:03 +0000 (10:36 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 8 Oct 2008 18:16:45 +0000 (11:16 -0700)
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/ipv6.h
include/net/netns/mib.h
net/ipv6/af_inet6.c
net/ipv6/proc.c

index d0538dd2c44b42a463d68193c767ba76840baba4..6d5b58a1c743cc5bfd587c26905bcbeb9d5966af 100644 (file)
@@ -113,23 +113,20 @@ extern struct ctl_path net_ipv6_ctl_path[];
 #define _DEVINC(net, statname, modifier, idev, field)                  \
 ({                                                                     \
        struct inet6_dev *_idev = (idev);                               \
-       (void)(net);                                                    \
        if (likely(_idev != NULL))                                      \
                SNMP_INC_STATS##modifier((_idev)->stats.statname, (field)); \
-       SNMP_INC_STATS##modifier(statname##_statistics, (field));       \
+       SNMP_INC_STATS##modifier((net)->mib.statname##_statistics, (field));\
 })
 
 #define _DEVADD(net, statname, modifier, idev, field, val)             \
 ({                                                                     \
        struct inet6_dev *_idev = (idev);                               \
-       (void)(net);                                                    \
        if (likely(_idev != NULL))                                      \
                SNMP_ADD_STATS##modifier((_idev)->stats.statname, (field), (val)); \
-       SNMP_ADD_STATS##modifier(statname##_statistics, (field), (val));\
+       SNMP_ADD_STATS##modifier((net)->mib.statname##_statistics, (field), (val));\
 })
 
 /* MIBs */
-DECLARE_SNMP_STAT(struct ipstats_mib, ipv6_statistics);
 
 #define IP6_INC_STATS(net, idev,field)         \
                _DEVINC(net, ipv6, , idev, field)
@@ -138,9 +135,6 @@ DECLARE_SNMP_STAT(struct ipstats_mib, ipv6_statistics);
 #define IP6_ADD_STATS_BH(net, idev,field,val)  \
                _DEVADD(net, ipv6, _BH, idev, field, val)
 
-DECLARE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics);
-DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics);
-
 #define ICMP6_INC_STATS(net, idev, field)      \
                _DEVINC(net, icmpv6, , idev, field)
 #define ICMP6_INC_STATS_BH(net, idev, field)   \
index 4e58f0519ce87f665dc825f7ae410563ec41326d..10cb7c336de5a0ba8665bd8ae8979261794b1f2b 100644 (file)
@@ -16,6 +16,9 @@ struct netns_mib {
        struct proc_dir_entry *proc_net_devsnmp6;
        DEFINE_SNMP_STAT(struct udp_mib, udp_stats_in6);
        DEFINE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
+       DEFINE_SNMP_STAT(struct ipstats_mib, ipv6_statistics);
+       DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics);
+       DEFINE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics);
 #endif
 };
 
index 127b240d2d8161f918d6c5cdbeb15f7208e5cbf2..6b509d7700de929c936a08b3599039074864ea38 100644 (file)
@@ -797,31 +797,11 @@ static void ipv6_packet_cleanup(void)
 
 static int __init init_ipv6_mibs(void)
 {
-       if (snmp_mib_init((void **)ipv6_statistics,
-                         sizeof(struct ipstats_mib)) < 0)
-               goto err_ip_mib;
-       if (snmp_mib_init((void **)icmpv6_statistics,
-                         sizeof(struct icmpv6_mib)) < 0)
-               goto err_icmp_mib;
-       if (snmp_mib_init((void **)icmpv6msg_statistics,
-                         sizeof(struct icmpv6msg_mib)) < 0)
-               goto err_icmpmsg_mib;
        return 0;
-
-err_icmpmsg_mib:
-       snmp_mib_free((void **)icmpv6_statistics);
-err_icmp_mib:
-       snmp_mib_free((void **)ipv6_statistics);
-err_ip_mib:
-       return -ENOMEM;
-
 }
 
 static void cleanup_ipv6_mibs(void)
 {
-       snmp_mib_free((void **)ipv6_statistics);
-       snmp_mib_free((void **)icmpv6_statistics);
-       snmp_mib_free((void **)icmpv6msg_statistics);
 }
 
 static int __net_init ipv6_init_mibs(struct net *net)
@@ -832,8 +812,23 @@ static int __net_init ipv6_init_mibs(struct net *net)
        if (snmp_mib_init((void **)net->mib.udplite_stats_in6,
                          sizeof (struct udp_mib)) < 0)
                goto err_udplite_mib;
+       if (snmp_mib_init((void **)net->mib.ipv6_statistics,
+                         sizeof(struct ipstats_mib)) < 0)
+               goto err_ip_mib;
+       if (snmp_mib_init((void **)net->mib.icmpv6_statistics,
+                         sizeof(struct icmpv6_mib)) < 0)
+               goto err_icmp_mib;
+       if (snmp_mib_init((void **)net->mib.icmpv6msg_statistics,
+                         sizeof(struct icmpv6msg_mib)) < 0)
+               goto err_icmpmsg_mib;
        return 0;
 
+err_icmpmsg_mib:
+       snmp_mib_free((void **)net->mib.icmpv6_statistics);
+err_icmp_mib:
+       snmp_mib_free((void **)net->mib.ipv6_statistics);
+err_ip_mib:
+       snmp_mib_free((void **)net->mib.udplite_stats_in6);
 err_udplite_mib:
        snmp_mib_free((void **)net->mib.udp_stats_in6);
        return -ENOMEM;
@@ -843,6 +838,9 @@ static void __net_exit ipv6_cleanup_mibs(struct net *net)
 {
        snmp_mib_free((void **)net->mib.udp_stats_in6);
        snmp_mib_free((void **)net->mib.udplite_stats_in6);
+       snmp_mib_free((void **)net->mib.ipv6_statistics);
+       snmp_mib_free((void **)net->mib.icmpv6_statistics);
+       snmp_mib_free((void **)net->mib.icmpv6msg_statistics);
 }
 
 static int inet6_net_init(struct net *net)
index c78cf754ef3f68cf38449c89b1e3c16be2bc87f9..07f0b76e74270317a747dbe8ee77e86b3a9b1838 100644 (file)
@@ -177,9 +177,11 @@ static int snmp6_seq_show(struct seq_file *seq, void *v)
 {
        struct net *net = (struct net *)seq->private;
 
-       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 **)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,