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Date: Thu, 17 Jul 2008 17:31:10 +0400
From: Pavel Emelyanov <xemul@...nvz.org>
To: David Miller <davem@...emloft.net>
CC: Linux Netdev List <netdev@...r.kernel.org>
Subject: [PATCH 8/16] mib: put icmp statistics on struct net
Signed-off-by: Pavel Emelyanov <xemul@...nvz.org>
---
include/net/icmp.h | 5 ++---
include/net/netns/mib.h | 1 +
net/ipv4/af_inet.c | 11 ++++++-----
net/ipv4/icmp.c | 2 --
net/ipv4/proc.c | 8 ++++----
5 files changed, 13 insertions(+), 14 deletions(-)
diff --git a/include/net/icmp.h b/include/net/icmp.h
index 03b9972..e14f2c0 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -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)
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index 23e699f..03f5abd 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -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
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index bf1f200..5c72bb3 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -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;
}
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index ea60ad4..33f9589 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -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);
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 7654183..6b43cce 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -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,
--
1.5.5.1
--
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