diff options
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 4f991a2234d0..81e9ef14676f 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -73,6 +73,7 @@ #include <net/addrconf.h> #include <net/tcp.h> #include <net/ip.h> +#include <net/netlink.h> #include <linux/if_tunnel.h> #include <linux/rtnetlink.h> @@ -3280,20 +3281,23 @@ out_free: static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa) { struct sk_buff *skb; - int size = NLMSG_SPACE(sizeof(struct ifaddrmsg) + INET6_IFADDR_RTA_SPACE); + int payload = sizeof(struct ifaddrmsg) + INET6_IFADDR_RTA_SPACE; + int err = -ENOBUFS; - skb = alloc_skb(size, GFP_ATOMIC); - if (!skb) { - netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFADDR, ENOBUFS); - return; - } - if (inet6_fill_ifaddr(skb, ifa, current->pid, 0, event, 0) < 0) { + skb = nlmsg_new(nlmsg_total_size(payload), GFP_ATOMIC); + if (skb == NULL) + goto errout; + + err = inet6_fill_ifaddr(skb, ifa, 0, 0, event, 0); + if (err < 0) { kfree_skb(skb); - netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFADDR, EINVAL); - return; + goto errout; } - NETLINK_CB(skb).dst_group = RTNLGRP_IPV6_IFADDR; - netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV6_IFADDR, GFP_ATOMIC); + + err = rtnl_notify(skb, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC); +errout: + if (err < 0) + rtnl_set_sk_err(RTNLGRP_IPV6_IFADDR, err); } static void inline ipv6_store_devconf(struct ipv6_devconf *cnf, |
