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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>
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21713ebc4f
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8d7a76c9b1
@ -3438,20 +3438,23 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
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void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
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{
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struct sk_buff *skb;
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int size = NLMSG_SPACE(sizeof(struct ifinfomsg) + INET6_IFINFO_RTA_SPACE);
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int payload = sizeof(struct ifinfomsg) + INET6_IFINFO_RTA_SPACE;
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int err = -ENOBUFS;
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skb = alloc_skb(size, GFP_ATOMIC);
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if (!skb) {
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netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFINFO, ENOBUFS);
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return;
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}
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if (inet6_fill_ifinfo(skb, idev, current->pid, 0, event, 0) < 0) {
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skb = nlmsg_new(nlmsg_total_size(payload), GFP_ATOMIC);
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if (skb == NULL)
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goto errout;
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err = inet6_fill_ifinfo(skb, idev, 0, 0, event, 0);
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if (err < 0) {
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kfree_skb(skb);
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netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFINFO, EINVAL);
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return;
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goto errout;
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}
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NETLINK_CB(skb).dst_group = RTNLGRP_IPV6_IFINFO;
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netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV6_IFINFO, GFP_ATOMIC);
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err = rtnl_notify(skb, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC);
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errout:
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if (err < 0)
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rtnl_set_sk_err(RTNLGRP_IPV6_IFADDR, err);
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}
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/* Maximum length of prefix_cacheinfo attributes */
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