return (cstamp - INITIAL_JIFFIES) * 100UL / HZ;
}
-#define ADDRCONF_TIMER_FUZZ_MINUS (HZ > 50 ? HZ/50 : 1)
-#define ADDRCONF_TIMER_FUZZ (HZ / 4)
-#define ADDRCONF_TIMER_FUZZ_MAX (HZ)
-
#ifdef CONFIG_SYSCTL
static void addrconf_sysctl_register(struct inet6_dev *idev);
static void addrconf_sysctl_unregister(struct inet6_dev *idev);
const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT;
const struct in6_addr in6addr_linklocal_allnodes = IN6ADDR_LINKLOCAL_ALLNODES_INIT;
const struct in6_addr in6addr_linklocal_allrouters = IN6ADDR_LINKLOCAL_ALLROUTERS_INIT;
+const struct in6_addr in6addr_interfacelocal_allnodes = IN6ADDR_INTERFACELOCAL_ALLNODES_INIT;
+const struct in6_addr in6addr_interfacelocal_allrouters = IN6ADDR_INTERFACELOCAL_ALLROUTERS_INIT;
+const struct in6_addr in6addr_sitelocal_allrouters = IN6ADDR_SITELOCAL_ALLROUTERS_INIT;
/* Check if a valid qdisc is available */
static inline bool addrconf_qdisc_ok(const struct net_device *dev)
/* protected by rtnl_lock */
rcu_assign_pointer(dev->ip6_ptr, ndev);
+ /* Join interface-local all-node multicast group */
+ ipv6_dev_mc_inc(dev, &in6addr_interfacelocal_allnodes);
+
/* Join all-node multicast group */
ipv6_dev_mc_inc(dev, &in6addr_linklocal_allnodes);
if (idev->cnf.forwarding)
dev_disable_lro(dev);
if (dev->flags & IFF_MULTICAST) {
- if (idev->cnf.forwarding)
+ if (idev->cnf.forwarding) {
ipv6_dev_mc_inc(dev, &in6addr_linklocal_allrouters);
- else
+ ipv6_dev_mc_inc(dev, &in6addr_interfacelocal_allrouters);
+ ipv6_dev_mc_inc(dev, &in6addr_sitelocal_allrouters);
+ } else {
ipv6_dev_mc_dec(dev, &in6addr_linklocal_allrouters);
+ ipv6_dev_mc_dec(dev, &in6addr_interfacelocal_allrouters);
+ ipv6_dev_mc_dec(dev, &in6addr_sitelocal_allrouters);
+ }
}
list_for_each_entry(ifa, &idev->addr_list, if_list) {
ipv6_add_addr(idev, &addr, tmp_plen,
ipv6_addr_type(&addr)&IPV6_ADDR_SCOPE_MASK,
addr_flags) : NULL;
- if (!ift || IS_ERR(ift)) {
+ if (IS_ERR_OR_NULL(ift)) {
in6_ifa_put(ifp);
in6_dev_put(idev);
pr_info("%s: retry temporary address regeneration\n", __func__);
if (dev->addr_len != IEEE802154_ADDR_LEN)
return -1;
memcpy(eui, dev->dev_addr, 8);
+ eui[0] ^= 2;
return 0;
}
addr_type&IPV6_ADDR_SCOPE_MASK,
addr_flags);
- if (!ifp || IS_ERR(ifp)) {
+ if (IS_ERR_OR_NULL(ifp)) {
in6_dev_put(in6_dev);
return;
}