diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/addrconf.c | 48 | ||||
| -rw-r--r-- | net/ipv6/ila/ila_lwt.c | 3 |
2 files changed, 16 insertions, 35 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 23cec53b568a..8ec4b3089e20 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3176,35 +3176,9 @@ static void addrconf_gre_config(struct net_device *dev) } #endif -#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV) -/* If the host route is cached on the addr struct make sure it is associated - * with the proper table. e.g., enslavement can change and if so the cached - * host route needs to move to the new table. - */ -static void l3mdev_check_host_rt(struct inet6_dev *idev, - struct inet6_ifaddr *ifp) -{ - if (ifp->rt) { - u32 tb_id = l3mdev_fib_table(idev->dev) ? : RT6_TABLE_LOCAL; - - if (tb_id != ifp->rt->rt6i_table->tb6_id) { - ip6_del_rt(ifp->rt); - ifp->rt = NULL; - } - } -} -#else -static void l3mdev_check_host_rt(struct inet6_dev *idev, - struct inet6_ifaddr *ifp) -{ -} -#endif - static int fixup_permanent_addr(struct inet6_dev *idev, struct inet6_ifaddr *ifp) { - l3mdev_check_host_rt(idev, ifp); - if (!ifp->rt) { struct rt6_info *rt; @@ -3304,6 +3278,9 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, break; if (event == NETDEV_UP) { + /* restore routes for permanent addresses */ + addrconf_permanent_addr(dev); + if (!addrconf_qdisc_ok(dev)) { /* device is not ready yet. */ pr_info("ADDRCONF(NETDEV_UP): %s: link is not ready\n", @@ -3337,9 +3314,6 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, run_pending = 1; } - /* restore routes for permanent addresses */ - addrconf_permanent_addr(dev); - switch (dev->type) { #if IS_ENABLED(CONFIG_IPV6_SIT) case ARPHRD_SIT: @@ -3556,6 +3530,8 @@ restart: INIT_LIST_HEAD(&del_list); list_for_each_entry_safe(ifa, tmp, &idev->addr_list, if_list) { + struct rt6_info *rt = NULL; + addrconf_del_dad_work(ifa); write_unlock_bh(&idev->lock); @@ -3568,6 +3544,9 @@ restart: ifa->state = 0; if (!(ifa->flags & IFA_F_NODAD)) ifa->flags |= IFA_F_TENTATIVE; + + rt = ifa->rt; + ifa->rt = NULL; } else { state = ifa->state; ifa->state = INET6_IFADDR_STATE_DEAD; @@ -3578,6 +3557,9 @@ restart: spin_unlock_bh(&ifa->lock); + if (rt) + ip6_del_rt(rt); + if (state != INET6_IFADDR_STATE_DEAD) { __ipv6_ifa_notify(RTM_DELADDR, ifa); inet6addr_notifier_call_chain(NETDEV_DOWN, ifa); @@ -5343,10 +5325,10 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) if (rt) ip6_del_rt(rt); } - dst_hold(&ifp->rt->dst); - - ip6_del_rt(ifp->rt); - + if (ifp->rt) { + dst_hold(&ifp->rt->dst); + ip6_del_rt(ifp->rt); + } rt_genid_bump_ipv6(net); break; } diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c index 2ae3c4fd8aab..41f18de5dcc2 100644 --- a/net/ipv6/ila/ila_lwt.c +++ b/net/ipv6/ila/ila_lwt.c @@ -120,8 +120,7 @@ nla_put_failure: static int ila_encap_nlsize(struct lwtunnel_state *lwtstate) { - /* No encapsulation overhead */ - return 0; + return nla_total_size(sizeof(u64)); /* ILA_ATTR_LOCATOR */ } static int ila_encap_cmp(struct lwtunnel_state *a, struct lwtunnel_state *b) |