new version of netmap for linux (20120322)

[Luigi Rizzo <rizzo@iet.unipi.it>]

I have updated the linux version of the netmap code,
specifically fixing the 'igb' driver which was not working earlier.

The code and tinycore images for today's version 20120322
are available in the same location

	http://info.iet.unipi.it/~luigi/netmap/

cheers
luigi

On Tue, Mar 13, 2012 at 12:08:09AM +0100, Luigi Rizzo wrote:
> just in case you might be interested...
> 
> i have recently completed a linux port of the netmap framework.
> Code, documentation and PicoBSD/Tinycore bootable images are at
> 
> 	http://info.iet.unipi.it/~luigi/netmap/
> 
> Netmap is a device-independent framework for packet generation and
> capture from user space; it can do line rate at 10Gbit/s (14.88Mpps)
> with just one core at about 1GHz.
> 
> Netmap relies on a kernel module (netmap_lin.ko) and slightly
> modified device drivers (about 4-500 lines per driver).  It requires
> no kernel patches apart from device drivers (and abusing the ax25
> field in struct netdevice).
> Userspace programs can use the native API (documented in netmap.4)
> or a libpcap emulation library. It has been integrated in FreeBSD
> last fall, and the linux version uses mostly the same code plus a bit
> of glue to adapt the BSD<->linux kernel ABI.
> 
> The current version supporting the ixgbe and e1000/e1000e driver.
> Patches for other devices (igb, r8169, forcedeth) are avaiable but
> untested.
> 
> 	cheers
> 	luigi