From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Sat, 13 Mar 2010 20:23:29 +0000 (-0800)
Subject: ipv6: Send netlink notification when DAD fails
X-Git-Tag: v2.6.34-rc2~48^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e2577a065832f2c6d108de2e027891bdb2d78924;p=pandora-kernel.git

ipv6: Send netlink notification when DAD fails

If we are managing IPv6 addresses using DHCP, it would be nice
for user-space to be notified if an address configured through
DHCP fails DAD.  Otherwise user-space would have to poll to see
whether DAD succeeds.

This patch uses the existing notification mechanism and simply
hooks it into the DAD failure code path.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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