diff options
Diffstat (limited to 'net/ipv6/proc.c')
| -rw-r--r-- | net/ipv6/proc.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index fa3fb509f187..0dc551501519 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -207,6 +207,31 @@ static const struct file_operations snmp6_seq_fops = { .release = single_release, }; +static inline void +__snmp6_fill_stats(u64 *stats, void **mib, int items, int bytes) +{ + int i; + int pad = bytes - sizeof(u64) * items; + BUG_ON(pad < 0); + stats[0] = items; + for (i = 1; i < items; i++) + stats[i] = (u64)fold_field(mib, i); + memset(&stats[items], 0, pad); +} + +void +snmp6_fill_stats(u64 *stats, struct inet6_dev *idev, int attrtype, int bytes) +{ + switch(attrtype) { + case IFLA_INET6_STATS: + __snmp6_fill_stats(stats, (void **)idev->stats.ipv6, IPSTATS_MIB_MAX, bytes); + break; + case IFLA_INET6_ICMP6STATS: + __snmp6_fill_stats(stats, (void **)idev->stats.icmpv6, ICMP6_MIB_MAX, bytes); + break; + } +} + int snmp6_register_dev(struct inet6_dev *idev) { struct proc_dir_entry *p; @@ -283,6 +308,13 @@ int snmp6_unregister_dev(struct inet6_dev *idev) { return 0; } + +void +snmp6_fill_stats(u64 *stats, struct inet6_dev *idev, int attrtype, int bytes) +{ + memset(stats, 0, sizeof(bytes)); +} + #endif /* CONFIG_PROC_FS */ int snmp6_alloc_dev(struct inet6_dev *idev) |