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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-07-27 00:54:47 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-07-27 00:54:47 -0700 |
| commit | aa7eb8e78d8ecd6cd0475d86ea8385ff9cb47ece (patch) | |
| tree | 3f9e98fadd5124fb05e8f6f9b06aa23698d4f215 /include/net/snmp.h | |
| parent | cca8edfd2ec2a34d9f50f593bc753bb11e1bc1f5 (diff) | |
| parent | 3c6b50141ef9f0a8844bf1357b80c0cdf518bf05 (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'include/net/snmp.h')
| -rw-r--r-- | include/net/snmp.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/net/snmp.h b/include/net/snmp.h index 27461d6dd46..479083a78b0 100644 --- 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) \ |