more network performance info: ether_output()

[Luigi Rizzo]

On Tue, May 01, 2012 at 09:09:05PM +0000, Bjoern A. Zeeb wrote:
> 
> On 1. May 2012, at 15:40 , Luigi Rizzo wrote:
> 
> > On Tue, May 01, 2012 at 10:27:42AM -0400, George Neville-Neil wrote:
...
> >> Also, how are you doing the measurements.
> > 
> > The measurements are done with tools/tools/netrate/netsend and
> > kernel patches to return from sendto() at various places in the
> > stack (from the syscall entry point down to the device driver).
> > A patch is attached.
> 
> I think that was lost on the way.  Can you mail it or put it somewhere
> and send a link?

nope, my fault, i forgot to put the attachment.  I have now put it at

http://info.iet.unipi.it/~luigi/netmap/20120501-netmap_drop.diff

cheers
luigi