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authorDenis V. Lunev <den@openvz.org>2008-10-08 10:36:03 -0700
committerDavid S. Miller <davem@davemloft.net>2008-10-08 11:16:45 -0700
commit9261e53701121f83eb9482347d68833e95315362 (patch)
tree9e3ba61bb72233eb544bc22ebd29a0dafa90a89e
parent087fe24033c4280a15b03cce41eaec844c92f8e5 (diff)
ipv6: making ip and icmp statistics per/namespace
Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/ipv6.h10
-rw-r--r--include/net/netns/mib.h3
-rw-r--r--net/ipv6/af_inet6.c38
-rw-r--r--net/ipv6/proc.c8
4 files changed, 28 insertions, 31 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index d0538dd2c44..6d5b58a1c74 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -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) \
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index 4e58f0519ce..10cb7c336de 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -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
};
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 127b240d2d8..6b509d7700d 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -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)
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index c78cf754ef3..07f0b76e742 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -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,