Re: [Qemu-devel] TCP performance problems - GSO/TSO, MSS, 8139cp related

2016-11-14 Thread Stefan Hajnoczi
On Mon, Nov 14, 2016 at 09:29:48AM +, Dr. David Alan Gilbert wrote: > * Russell King - ARM Linux (li...@armlinux.org.uk) wrote: > > On Fri, Nov 11, 2016 at 09:23:43PM +, David Woodhouse wrote: > > > It's also *fairly* unlikely that the kernel in the guest has developed > > > a bug and isn't

Re: [Qemu-devel] TCP performance problems - GSO/TSO, MSS, 8139cp related

2016-11-14 Thread Dr. David Alan Gilbert
* Russell King - ARM Linux (li...@armlinux.org.uk) wrote: > On Fri, Nov 11, 2016 at 09:23:43PM +, David Woodhouse wrote: > > It's also *fairly* unlikely that the kernel in the guest has developed > > a bug and isn't setting gso_size sanely. I'm more inclined to suspect > > that qemu isn't prope