[IPv6] link: Convert link notifications to use rtnl_notify()
Fixes a wrong use of current->pid as netlink pid.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 81e9ef1..2a3be0f 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3438,20 +3438,23 @@
void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
{
struct sk_buff *skb;
- int size = NLMSG_SPACE(sizeof(struct ifinfomsg) + INET6_IFINFO_RTA_SPACE);
+ int payload = sizeof(struct ifinfomsg) + INET6_IFINFO_RTA_SPACE;
+ int err = -ENOBUFS;
- skb = alloc_skb(size, GFP_ATOMIC);
- if (!skb) {
- netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFINFO, ENOBUFS);
- return;
- }
- if (inet6_fill_ifinfo(skb, idev, current->pid, 0, event, 0) < 0) {
+ skb = nlmsg_new(nlmsg_total_size(payload), GFP_ATOMIC);
+ if (skb == NULL)
+ goto errout;
+
+ err = inet6_fill_ifinfo(skb, idev, 0, 0, event, 0);
+ if (err < 0) {
kfree_skb(skb);
- netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFINFO, EINVAL);
- return;
+ goto errout;
}
- NETLINK_CB(skb).dst_group = RTNLGRP_IPV6_IFINFO;
- netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV6_IFINFO, 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);
}
/* Maximum length of prefix_cacheinfo attributes */