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authorDenis V. Lunev <den@openvz.org>2008-10-08 01:49:36 +0400
committerDavid S. Miller <davem@davemloft.net>2008-10-08 01:49:36 +0400
commit0c7ed677fb7013c8028045d409a48ac42151187a (patch)
tree7449bac3fd2433b541da0d458cf0aecfb90451b8
parente43291cb37406dae405d50332eaa1ba2264c8dce (diff)
downloadlinux-0c7ed677fb7013c8028045d409a48ac42151187a.tar.xz
netns: make udpv6 mib 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/netns/mib.h1
-rw-r--r--include/net/udp.h12
-rw-r--r--net/ipv4/udp.c3
-rw-r--r--net/ipv6/af_inet6.c9
-rw-r--r--net/ipv6/proc.c3
5 files changed, 13 insertions, 15 deletions
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index ffcef5de3d1d..ba622b24b847 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -14,6 +14,7 @@ struct netns_mib {
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
struct proc_dir_entry *proc_net_devsnmp6;
+ DEFINE_SNMP_STAT(struct udp_mib, udp_stats_in6);
#endif
};
diff --git a/include/net/udp.h b/include/net/udp.h
index d38f6f2419f9..72f28c3ddaae 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -152,8 +152,6 @@ extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
__be32 daddr, __be16 dport,
int dif);
-DECLARE_SNMP_STAT(struct udp_mib, udp_stats_in6);
-
/* UDP-Lite does not have a standardized MIB yet, so we inherit from UDP */
DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
@@ -167,12 +165,14 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
if (is_udplite) SNMP_INC_STATS_BH((net)->mib.udplite_statistics, field); \
else SNMP_INC_STATS_BH((net)->mib.udp_statistics, field); } while(0)
-#define UDP6_INC_STATS_BH(net, field, is_udplite) do { (void)net; \
+#define UDP6_INC_STATS_BH(net, field, is_udplite) do { \
if (is_udplite) SNMP_INC_STATS_BH(udplite_stats_in6, field); \
- else SNMP_INC_STATS_BH(udp_stats_in6, field); } while(0)
-#define UDP6_INC_STATS_USER(net, field, is_udplite) do { (void)net; \
+ else SNMP_INC_STATS_BH((net)->mib.udp_stats_in6, field); \
+} while(0)
+#define UDP6_INC_STATS_USER(net, field, is_udplite) do { \
if (is_udplite) SNMP_INC_STATS_USER(udplite_stats_in6, field); \
- else SNMP_INC_STATS_USER(udp_stats_in6, field); } while(0)
+ else SNMP_INC_STATS_USER((net)->mib.udp_stats_in6, field); \
+} while(0)
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
#define UDPX_INC_STATS_BH(sk, field) \
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 822c9deac83b..85f8e8e10b1b 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -108,9 +108,6 @@
* Snmp MIB for the UDP layer
*/
-DEFINE_SNMP_STAT(struct udp_mib, udp_stats_in6) __read_mostly;
-EXPORT_SYMBOL(udp_stats_in6);
-
struct hlist_head udp_hash[UDP_HTABLE_SIZE];
DEFINE_RWLOCK(udp_hash_lock);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index e8f82eca1609..e09139122efe 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -806,16 +806,12 @@ static int __init init_ipv6_mibs(void)
if (snmp_mib_init((void **)icmpv6msg_statistics,
sizeof(struct icmpv6msg_mib)) < 0)
goto err_icmpmsg_mib;
- if (snmp_mib_init((void **)udp_stats_in6, sizeof (struct udp_mib)) < 0)
- goto err_udp_mib;
if (snmp_mib_init((void **)udplite_stats_in6,
sizeof (struct udp_mib)) < 0)
goto err_udplite_mib;
return 0;
err_udplite_mib:
- snmp_mib_free((void **)udp_stats_in6);
-err_udp_mib:
snmp_mib_free((void **)icmpv6msg_statistics);
err_icmpmsg_mib:
snmp_mib_free((void **)icmpv6_statistics);
@@ -831,17 +827,20 @@ static void cleanup_ipv6_mibs(void)
snmp_mib_free((void **)ipv6_statistics);
snmp_mib_free((void **)icmpv6_statistics);
snmp_mib_free((void **)icmpv6msg_statistics);
- snmp_mib_free((void **)udp_stats_in6);
snmp_mib_free((void **)udplite_stats_in6);
}
static int __net_init ipv6_init_mibs(struct net *net)
{
+ if (snmp_mib_init((void **)net->mib.udp_stats_in6,
+ sizeof (struct udp_mib)) < 0)
+ return -ENOMEM;
return 0;
}
static void __net_exit ipv6_cleanup_mibs(struct net *net)
{
+ snmp_mib_free((void **)net->mib.udp_stats_in6);
}
static int inet6_net_init(struct net *net)
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 23e567fb1d37..3eaf20bf998f 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -180,7 +180,8 @@ static int snmp6_seq_show(struct seq_file *seq, void *v)
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 **)udp_stats_in6, snmp6_udp6_list);
+ snmp6_seq_show_item(seq, (void **)net->mib.udp_stats_in6,
+ snmp6_udp6_list);
snmp6_seq_show_item(seq, (void **)udplite_stats_in6, snmp6_udplite6_list);
return 0;
}