net: have ipconfig not wait if no dev is available
commit9ec14c04ec6be93ff397adf250bc91ee77742bfb
authorGerlando Falauto <gerlando.falauto@keymile.com>
Mon, 19 Dec 2011 22:58:04 +0000 (19 22:58 +0000)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 6 Jan 2012 22:14:08 +0000 (6 14:14 -0800)
treebdd7afb53389c768c7ae469794e167a778789bee
parent477a897533f9ab9a6ebb6eedfa9ca3760caa94b2
net: have ipconfig not wait if no dev is available

[ Upstream commit cd7816d14953c8af910af5bb92f488b0b277e29d ]

previous commit 3fb72f1e6e6165c5f495e8dc11c5bbd14c73385c
makes IP-Config wait for carrier on at least one network device.

Before waiting (predefined value 120s), check that at least one device
was successfully brought up. Otherwise (e.g. buggy bootloader
which does not set the MAC address) there is no point in waiting
for carrier.

Cc: Micha Nelissen <micha@neli.hopto.org>
Cc: Holger Brunck <holger.brunck@keymile.com>
Signed-off-by: Gerlando Falauto <gerlando.falauto@keymile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
net/ipv4/ipconfig.c