From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Emelyanov Subject: [PATCH 19/20] mib: add net to NET_ADD_STATS_BH Date: Wed, 16 Jul 2008 12:37:21 +0400 Message-ID: <487DB341.5070008@openvz.org> References: <487DABB6.5080905@openvz.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Linux Netdev List To: David Miller Return-path: Received: from sacred.ru ([62.205.161.221]:56776 "EHLO sacred.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753674AbYGPIhY (ORCPT ); Wed, 16 Jul 2008 04:37:24 -0400 In-Reply-To: <487DABB6.5080905@openvz.org> Sender: netdev-owner@vger.kernel.org List-ID: This one is tricky. The thing is that this macro is only used when killing tw buckets, but since this killer is promiscuous wrt to which net each particular tw belongs to, I have to use it only when NET_NS is off. When the net namespaces are on, I use the INET_INC_STATS_BH for each bucket. Signed-off-by: Pavel Emelyanov --- include/net/ip.h | 2 +- net/ipv4/inet_timewait_sock.c | 15 ++++++++++++--- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/include/net/ip.h b/include/net/ip.h index 79d1319..a8275b1 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -164,7 +164,7 @@ DECLARE_SNMP_STAT(struct linux_mib, net_statistics); #define NET_INC_STATS(net, field) do { (void)net; SNMP_INC_STATS(net_statistics, field); } while (0) #define NET_INC_STATS_BH(net, field) do { (void)net; SNMP_INC_STATS_BH(net_statistics, field); } while (0) #define NET_INC_STATS_USER(net, field) do { (void)net; SNMP_INC_STATS_USER(net_statistics, field); } while (0) -#define NET_ADD_STATS_BH(field, adnd) SNMP_ADD_STATS_BH(net_statistics, field, adnd) +#define NET_ADD_STATS_BH(net, field, adnd) do { (void)net; SNMP_ADD_STATS_BH(net_statistics, field, adnd); } while (0) #define NET_ADD_STATS_USER(field, adnd) SNMP_ADD_STATS_USER(net_statistics, field, adnd) extern unsigned long snmp_fold_field(void *mib[], int offt); diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c index 06006a5..75c2def 100644 --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c @@ -160,6 +160,9 @@ rescan: __inet_twsk_del_dead_node(tw); spin_unlock(&twdr->death_lock); __inet_twsk_kill(tw, twdr->hashinfo); +#ifdef CONFIG_NET_NS + NET_INC_STATS_BH(twsk_net(tw), LINUX_MIB_TIMEWAITED); +#endif inet_twsk_put(tw); killed++; spin_lock(&twdr->death_lock); @@ -178,8 +181,9 @@ rescan: } twdr->tw_count -= killed; - NET_ADD_STATS_BH(LINUX_MIB_TIMEWAITED, killed); - +#ifndef CONFIG_NET_NS + NET_ADD_STATS_BH(&init_net, LINUX_MIB_TIMEWAITED, killed); +#endif return ret; } @@ -372,6 +376,9 @@ void inet_twdr_twcal_tick(unsigned long data) &twdr->twcal_row[slot]) { __inet_twsk_del_dead_node(tw); __inet_twsk_kill(tw, twdr->hashinfo); +#ifdef CONFIG_NET_NS + NET_INC_STATS_BH(twsk_net(tw), LINUX_MIB_TIMEWAITKILLED); +#endif inet_twsk_put(tw); killed++; } @@ -395,7 +402,9 @@ void inet_twdr_twcal_tick(unsigned long data) out: if ((twdr->tw_count -= killed) == 0) del_timer(&twdr->tw_timer); - NET_ADD_STATS_BH(LINUX_MIB_TIMEWAITKILLED, killed); +#ifndef CONFIG_NET_NS + NET_ADD_STATS_BH(&init_net, LINUX_MIB_TIMEWAITKILLED, killed); +#endif spin_unlock(&twdr->death_lock); } -- 1.5.5.1