diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/addrconf.c | 18 | ||||
| -rw-r--r-- | net/ipv6/proc.c | 17 |
2 files changed, 31 insertions, 4 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 2514adf5251e..e81155d2f251 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3862,12 +3862,28 @@ static inline void __snmp6_fill_stats(u64 *stats, void __percpu **mib, memset(&stats[items], 0, pad); } +static inline void __snmp6_fill_stats64(u64 *stats, void __percpu **mib, + int items, int bytes, size_t syncpoff) +{ + int i; + int pad = bytes - sizeof(u64) * items; + BUG_ON(pad < 0); + + /* Use put_unaligned() because stats may not be aligned for u64. */ + put_unaligned(items, &stats[0]); + for (i = 1; i < items; i++) + put_unaligned(snmp_fold_field64(mib, i, syncpoff), &stats[i]); + + memset(&stats[items], 0, pad); +} + static 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 __percpu **)idev->stats.ipv6, IPSTATS_MIB_MAX, bytes); + __snmp6_fill_stats64(stats, (void __percpu **)idev->stats.ipv6, + IPSTATS_MIB_MAX, bytes, offsetof(struct ipstats_mib, syncp)); break; case IFLA_INET6_ICMP6STATS: __snmp6_fill_stats(stats, (void __percpu **)idev->stats.icmpv6, ICMP6_MIB_MAX, bytes); diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index 566798d69f37..d082eaeefa25 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -174,17 +174,28 @@ static void snmp6_seq_show_item(struct seq_file *seq, void __percpu **mib, const struct snmp_mib *itemlist) { int i; - for (i=0; itemlist[i].name; i++) + + for (i = 0; itemlist[i].name; i++) seq_printf(seq, "%-32s\t%lu\n", itemlist[i].name, snmp_fold_field(mib, itemlist[i].entry)); } +static void snmp6_seq_show_item64(struct seq_file *seq, void __percpu **mib, + const struct snmp_mib *itemlist, size_t syncpoff) +{ + int i; + + for (i = 0; itemlist[i].name; i++) + seq_printf(seq, "%-32s\t%llu\n", itemlist[i].name, + snmp_fold_field64(mib, itemlist[i].entry, syncpoff)); +} + static int snmp6_seq_show(struct seq_file *seq, void *v) { struct net *net = (struct net *)seq->private; - snmp6_seq_show_item(seq, (void __percpu **)net->mib.ipv6_statistics, - snmp6_ipstats_list); + snmp6_seq_show_item64(seq, (void __percpu **)net->mib.ipv6_statistics, + snmp6_ipstats_list, offsetof(struct ipstats_mib, syncp)); snmp6_seq_show_item(seq, (void __percpu **)net->mib.icmpv6_statistics, snmp6_icmp6_list); snmp6_seq_show_icmpv6msg(seq, |