Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

[~andy/linux] / include / net / snmp.h

diff --git a/include/net/snmp.h b/include/net/snmp.h
index 27461d6dd46f2a1ae8976135b68f3e67befc7514..479083a78b0c02fee92fa83430602269478517f7 100644 (file)
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -72,14 +72,24 @@ struct icmpmsg_mib {
 
 /* ICMP6 (IPv6-ICMP) */
 #define ICMP6_MIB_MAX  __ICMP6_MIB_MAX
+/* per network ns counters */
 struct icmpv6_mib {
        unsigned long   mibs[ICMP6_MIB_MAX];
 };
+/* per device counters, (shared on all cpus) */
+struct icmpv6_mib_device {
+       atomic_long_t   mibs[ICMP6_MIB_MAX];
+};
 
 #define ICMP6MSG_MIB_MAX  __ICMP6MSG_MIB_MAX
+/* per network ns counters */
 struct icmpv6msg_mib {
        unsigned long   mibs[ICMP6MSG_MIB_MAX];
 };
+/* per device counters, (shared on all cpus) */
+struct icmpv6msg_mib_device {
+       atomic_long_t   mibs[ICMP6MSG_MIB_MAX];
+};
 
 
 /* TCP */
@@ -114,6 +124,8 @@ struct linux_xfrm_mib {
  */ 
 #define DEFINE_SNMP_STAT(type, name)   \
        __typeof__(type) __percpu *name[2]
+#define DEFINE_SNMP_STAT_ATOMIC(type, name)    \
+       __typeof__(type) *name
 #define DECLARE_SNMP_STAT(type, name)  \
        extern __typeof__(type) __percpu *name[2]
 
@@ -124,6 +136,8 @@ struct linux_xfrm_mib {
                        __this_cpu_inc(mib[0]->mibs[field])
 #define SNMP_INC_STATS_USER(mib, field)        \
                        this_cpu_inc(mib[1]->mibs[field])
+#define SNMP_INC_STATS_ATOMIC_LONG(mib, field) \
+                       atomic_long_inc(&mib->mibs[field])
 #define SNMP_INC_STATS(mib, field)     \
                        this_cpu_inc(mib[!in_softirq()]->mibs[field])
 #define SNMP_DEC_STATS(mib, field)     \