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mib: put ip statistics on struct net 

Similar to tcp one.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2008-07-18 04:02:42 -07:00 committed by David S. Miller
parent 57ef42d59d
commit a20f5799ca
5 changed files with 12 additions and 19 deletions
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7
include/net/ip.h
View File

@ -156,10 +156,9 @@ struct ipv4_config
};
extern struct ipv4_config ipv4_config;
DECLARE_SNMP_STAT(struct ipstats_mib, ip_statistics);
#define IP_INC_STATS(net, field) do { (void)net; SNMP_INC_STATS(ip_statistics, field); } while (0)
#define IP_INC_STATS_BH(net, field) do { (void)net; SNMP_INC_STATS_BH(ip_statistics, field); } while (0)
#define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS_BH(ip_statistics, field, val)
#define IP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.ip_statistics, field)
#define IP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.ip_statistics, field)
#define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS_BH((net)->mib.ip_statistics, field, val)
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)

1
include/net/netns/mib.h
View File

@ -5,6 +5,7 @@
struct netns_mib {
DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics);
DEFINE_SNMP_STAT(struct ipstats_mib, ip_statistics);
};
#endif

11
net/ipv4/af_inet.c
View File

@ -1345,16 +1345,22 @@ static __net_init int ipv4_mib_init_net(struct net *net)
if (snmp_mib_init((void **)net->mib.tcp_statistics,
sizeof(struct tcp_mib)) < 0)
goto err_tcp_mib;
if (snmp_mib_init((void **)net->mib.ip_statistics,
sizeof(struct ipstats_mib)) < 0)
goto err_ip_mib;
tcp_mib_init(net);
return 0;
err_ip_mib:
snmp_mib_free((void **)net->mib.tcp_statistics);
err_tcp_mib:
return -ENOMEM;
}
static __net_exit void ipv4_mib_exit_net(struct net *net)
{
snmp_mib_free((void **)net->mib.ip_statistics);
snmp_mib_free((void **)net->mib.tcp_statistics);
}
@ -1368,9 +1374,6 @@ static int __init init_ipv4_mibs(void)
if (snmp_mib_init((void **)net_statistics,
sizeof(struct linux_mib)) < 0)
goto err_net_mib;
if (snmp_mib_init((void **)ip_statistics,
sizeof(struct ipstats_mib)) < 0)
goto err_ip_mib;
if (snmp_mib_init((void **)icmp_statistics,
sizeof(struct icmp_mib)) < 0)
goto err_icmp_mib;
@ -1398,8 +1401,6 @@ err_udp_mib:
err_icmpmsg_mib:
snmp_mib_free((void **)icmp_statistics);
err_icmp_mib:
snmp_mib_free((void **)ip_statistics);
err_ip_mib:
snmp_mib_free((void **)net_statistics);
err_net_mib:
return -ENOMEM;

8
net/ipv4/ip_input.c
View File

@ -144,12 +144,6 @@
#include <linux/mroute.h>
#include <linux/netlink.h>
/*
* SNMP management statistics
*/
DEFINE_SNMP_STAT(struct ipstats_mib, ip_statistics) __read_mostly;
/*
* Process Router Attention IP option
*/
@ -447,5 +441,3 @@ drop:
out:
return NET_RX_DROP;
}
EXPORT_SYMBOL(ip_statistics);

4
net/ipv4/proc.c
View File

@ -344,7 +344,7 @@ static int snmp_seq_show(struct seq_file *seq, void *v)
for (i = 0; snmp4_ipstats_list[i].name != NULL; i++)
seq_printf(seq, " %lu",
snmp_fold_field((void **)ip_statistics,
snmp_fold_field((void **)init_net.mib.ip_statistics,
snmp4_ipstats_list[i].entry));
icmp_put(seq); /* RFC 2011 compatibility */
@ -431,7 +431,7 @@ static int netstat_seq_show(struct seq_file *seq, void *v)
seq_puts(seq, "\nIpExt:");
for (i = 0; snmp4_ipextstats_list[i].name != NULL; i++)
seq_printf(seq, " %lu",
snmp_fold_field((void **)ip_statistics,
snmp_fold_field((void **)init_net.mib.ip_statistics,
snmp4_ipextstats_list[i].entry));
seq_putc(seq, '\n');