netdev - [PATCH v3] ipv6: notify userspace when we added or changed an ipv6 token

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Message-Id: <1414427956-20056-1-git-send-email-lkundrak@v3.sk>
Date:	Mon, 27 Oct 2014 17:39:16 +0100
From:	Lubomir Rintel <lkundrak@...sk>
To:	netdev@...r.kernel.org
Cc:	"David S. Miller" <davem@...emloft.net>,
	Lubomir Rintel <lkundrak@...sk>,
	Hannes Frederic Sowa <hannes@...essinduktion.org>,
	Daniel Borkmann <dborkman@...hat.com>
Subject: [PATCH v3] ipv6: notify userspace when we added or changed an ipv6 token

NetworkManager might want to know that it changed when the router advertisement
arrives.

Signed-off-by: Lubomir Rintel <lkundrak@...sk>
Cc: Hannes Frederic Sowa <hannes@...essinduktion.org>
Cc: Daniel Borkmann <dborkman@...hat.com>
---
Changes since v1:
    - Do not call device notifier chain with netdev_state_change()
Changes since v2:
    - inet6_ifinfo_notify() instead of rtmsg_ifinfo()

 net/ipv6/addrconf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 3e118df..d9269ef 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4528,6 +4528,7 @@ static int inet6_set_iftoken(struct inet6_dev *idev, struct in6_addr *token)
 	}
 
 	write_unlock_bh(&idev->lock);
+	inet6_ifinfo_notify(RTM_NEWLINK, idev);
 	addrconf_verify_rtnl();
 	return 0;
 }
-- 
1.9.3

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