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[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>
hifive-unleashed-5.1
Thomas Graf 2006-08-15 00:35:47 -07:00 committed by David S. Miller
parent 21713ebc4f
commit 8d7a76c9b1
1 changed files with 14 additions and 11 deletions
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25
net/ipv6/addrconf.c
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@ -3438,20 +3438,23 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
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 */