Re: bpf hold buffer in-use flag

2013-01-13 Thread Guy Helmer
On Jan 11, 2013, at 5:48 PM, Christian Peron c...@sqrt.ca wrote: Guy, Can you please describe the race and how to reproduce it? When we introduced zerocopy-bpf, we also introduced bpf_bufheld() and bpf_bufreclaimed() which are effectively nops for the regular buffer mode. Maybe we could

Re: To SMP or not to SMP

2013-01-13 Thread Bryan Venteicher
- Original Message - From: John Baldwin j...@freebsd.org To: freebsd-net@freebsd.org Cc: Barney Cordoba barney_cord...@yahoo.com, Peter Jeremy pe...@rulingia.com Sent: Friday, January 11, 2013 9:39:17 AM Subject: Re: To SMP or not to SMP On Thursday, January 10, 2013 02:36:59

Re: if_vr(4) and DFE520-TX

2013-01-13 Thread YongHyeon PYUN
On Sat, Jan 12, 2013 at 06:49:13PM +0400, Ruslan Makhmatkhanov wrote: Ok, I got some details. It's an DFE-520TX (/C1 or rev. C1). I crafted an patch attached, but whenever kldloading the modified if_vr, I got this: kernel: vr0: D-Link System Inc 4200 10/100BaseTX port 0xd100-0xd1ff mem

VMware vmxnet2 driver

2013-01-13 Thread Bryan Venteicher
Hi, During the previous months, I've been porting OpenBSD's vmxnet driver (if_vic) to FreeBSD [1]. It has reach a doneness that I'd like to draw attention to it for those not subscribed to svn-projects. Most of the original OpenBSD driver - the attach, init, and Tx/Rx paths - have been