From 9261e53701121f83eb9482347d68833e95315362 Mon Sep 17 00:00:00 2001 From: "Denis V. Lunev" Date: Wed, 8 Oct 2008 10:36:03 -0700 Subject: [PATCH] ipv6: making ip and icmp statistics per/namespace Signed-off-by: Denis V. Lunev Signed-off-by: David S. Miller --- include/net/ipv6.h | 10 ++-------- include/net/netns/mib.h | 3 +++ net/ipv6/af_inet6.c | 38 ++++++++++++++++++-------------------- net/ipv6/proc.c | 8 +++++--- 4 files changed, 28 insertions(+), 31 deletions(-) diff --git a/include/net/ipv6.h b/include/net/ipv6.h index d0538dd2c44b..6d5b58a1c743 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 4e58f0519ce8..10cb7c336de5 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 127b240d2d81..6b509d7700de 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 c78cf754ef3f..07f0b76e7427 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, -- 2.20.1