From: Mark Einon Date: Sun, 25 Sep 2011 18:17:57 +0000 (+0100) Subject: staging: et131x: Bugfix - driver doesn't autoreneg after cable unplug/plug events X-Git-Tag: upstream/snapshot3+hdmi~8929^2^2~352 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c28a613316c8b02d4ae4ac1a2548a363b019ae77;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git staging: et131x: Bugfix - driver doesn't autoreneg after cable unplug/plug events This driver has a long standing bug where removing and inserting the ethernet cable results in no packets being trnasmitted / received and hence no autonegotiation occurring. Fixed by resetting the rx/tx engines and queue on detecting a cable being removed. Signed-off-by: Mark Einon Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/et131x/et131x_initpci.c b/drivers/staging/et131x/et131x_initpci.c index 618f844..e9daa73 100644 --- a/drivers/staging/et131x/et131x_initpci.c +++ b/drivers/staging/et131x/et131x_initpci.c @@ -544,6 +544,10 @@ static void et131x_adjust_link(struct net_device *netdev) /* Setup ET1310 as per the documentation */ et131x_adapter_setup(adapter); + + /* perform reset of tx/rx */ + et131x_disable_txrx(netdev); + et131x_enable_txrx(netdev); } adapter->link = phydev->link;