diff options
| -rw-r--r-- | include/net/netns/ipv6.h | 1 | ||||
| -rw-r--r-- | net/ipv6/addrconf.c | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 1242f371718..005e2c2e39a 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -71,6 +71,7 @@ struct netns_ipv6 { struct fib_rules_ops *mr6_rules_ops; #endif #endif + atomic_t dev_addr_genid; }; #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 15794fdaf02..1b9f4f25212 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -621,6 +621,8 @@ static int inet6_netconf_dump_devconf(struct sk_buff *skb, idx = 0; head = &net->dev_index_head[h]; rcu_read_lock(); + cb->seq = atomic_read(&net->ipv6.dev_addr_genid) ^ + net->dev_base_seq; hlist_for_each_entry_rcu(dev, head, index_hlist) { if (idx < s_idx) goto cont; @@ -638,6 +640,7 @@ static int inet6_netconf_dump_devconf(struct sk_buff *skb, rcu_read_unlock(); goto done; } + nl_dump_check_consistent(cb, nlmsg_hdr(skb)); cont: idx++; } @@ -3874,6 +3877,7 @@ static int in6_dump_addrs(struct inet6_dev *idev, struct sk_buff *skb, NLM_F_MULTI); if (err <= 0) break; + nl_dump_check_consistent(cb, nlmsg_hdr(skb)); } break; } @@ -3931,6 +3935,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, s_ip_idx = ip_idx = cb->args[2]; rcu_read_lock(); + cb->seq = atomic_read(&net->ipv6.dev_addr_genid) ^ net->dev_base_seq; for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) { idx = 0; head = &net->dev_index_head[h]; @@ -4407,6 +4412,8 @@ errout: static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) { + struct net *net = dev_net(ifp->idev->dev); + inet6_ifa_notify(event ? : RTM_NEWADDR, ifp); switch (event) { @@ -4432,6 +4439,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) dst_free(&ifp->rt->dst); break; } + atomic_inc(&net->ipv6.dev_addr_genid); } static void ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) |