[PATCH] Fix ethtool reporting no WOL options supported if WOL is not already active

Paul Fox pgf at laptop.org
Sun May 30 10:01:08 EDT 2010


is this the same patch you sent earlier?  i have the older
version queued up in my tree for testing before commiting to the
olpc main branch.

paul

sascha wrote:
 > This patch fixes the libertas driver incorrectly reporting that Wake-on-LAN
 > is not supported if Wake-on-LAN is currently disabled.
 > ---
 >  drivers/net/wireless/libertas/ethtool.c |    9 +++------
 >  1 files changed, 3 insertions(+), 6 deletions(-)
 > 
 > Without patch:
 > 
 > root at xo15-minimal:~# ethtool wlan0
 > Settings for wlan0:
 >         Supports Wake-on: d
 >         Wake-on: d
 > root at xo15-minimal:~# ethtool -s wlan0 wol pum
 > root at xo15-minimal:~# ethtool wlan0
 > Settings for wlan0:
 >         Supports Wake-on: pumb
 >         Wake-on: pum
 > root at xo15-minimal:~# ethtool -s wlan0 wol d
 > root at xo15-minimal:~# ethtool wlan0
 > Settings for wlan0:
 >         Supports Wake-on: d
 >         Wake-on: d
 > root at xo15-minimal:~# 
 > 
 > 
 > With patch:
 > 
 > xo-sascha:~# ethtool eth0
 > Settings for eth0:
 >         Supports Wake-on: pumb
 >         Wake-on: d
 > xo-sascha:~# ethtool -s eth0 wol pum
 > xo-sascha:~# ethtool eth0
 > Settings for eth0:
 >         Supports Wake-on: pumb
 >         Wake-on: pum
 > xo-sascha:~# ethtool -s eth0 wol d
 > xo-sascha:~# ethtool eth0
 > Settings for eth0:
 >         Supports Wake-on: pumb
 >         Wake-on: d
 > 
 > diff --git a/drivers/net/wireless/libertas/ethtool.c 
 > b/drivers/net/wireless/libertas/ethtool.c
 > index 6eb9a88..4a337b7 100644
 > --- a/drivers/net/wireless/libertas/ethtool.c
 > +++ b/drivers/net/wireless/libertas/ethtool.c
 > @@ -145,14 +145,11 @@ static void lbs_ethtool_get_wol(struct net_device *dev,
 >  {
 >  	struct lbs_private *priv = dev->ml_priv;
 >  
 > -	if (priv->wol_criteria == 0xffffffff) {
 > -		/* Interface driver didn't configure wake */
 > -		wol->supported = wol->wolopts = 0;
 > -		return;
 > -	}
 > -
 >  	wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY;
 >  
 > +	if (priv->wol_criteria == EHS_REMOVE_WAKEUP)
 > +		return;
 > +
 >  	if (priv->wol_criteria & EHS_WAKE_ON_UNICAST_DATA)
 >  		wol->wolopts |= WAKE_UCAST;
 >  	if (priv->wol_criteria & EHS_WAKE_ON_MULTICAST_DATA)
 > -- 
 > 1.6.5
 > 
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 > Devel at lists.laptop.org
 > http://lists.laptop.org/listinfo/devel

=---------------------
 paul fox, pgf at laptop.org



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