[IPV6] SNMP: Netlink interface.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index fa3fb50..0dc5515 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -207,6 +207,31 @@
.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 @@
{
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)