PCI-E VT6130 NIC (if_vge) hang system with gigabit link

[YongHyeon PYUN]

On Tue, Nov 22, 2011 at 10:59:14AM +0400, Andrey Smagin wrote:
> Hi! Some days back I put card in Win7 machine. 
> Win7 hang own network subsystem if connected to gigabit switch. 
> I tried last night your patches. Now when put in gigabit switch no hangs or errors, 
> but link (autodetect) 100mbit/s and work good. 
> I think I bought buggy network cards :((.
> 

Thanks. Committed to HEAD(r227828, r227835 and r227837).