From: Tim Mann Date: Thu, 14 Jun 2007 20:16:38 +0000 (-0700) Subject: forcedeth: use unicast receive mode for WoL X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2cc49a5ca14348f225beb888ad383064f2a96876;p=linux-beck.git forcedeth: use unicast receive mode for WoL I happened to notice that a system with an NVidia NIC using the forcedeth driver won't wake-on-LAN if the interface was in promiscuous mode when you power off. By experiment, it looks like the hardware needs to have NvRegPacketFilterFlags set to NVREG_PFF_ALWAYS|NVREG_PFF_MYADDR (i.e., receive unicast packets to my address) in order for WoL to work. Jeff Garzik writes: "NVIDIA says the patch looks OK." I didn't venture to insert a signed-off-by line with his name on it, though. Signed-off-by: Tim Mann Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 32788ca40d25..42ba1c012ee2 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -4825,8 +4825,10 @@ static int nv_close(struct net_device *dev) drain_ring(dev); - if (np->wolenabled) + if (np->wolenabled) { + writel(NVREG_PFF_ALWAYS|NVREG_PFF_MYADDR, base + NvRegPacketFilterFlags); nv_start_rx(dev); + } /* FIXME: power down nic */