Re: [PATCH 0/2] virtio net improvements

2010-02-02 Thread Rusty Russell
On Fri, 29 Jan 2010 11:46:43 pm Rusty Russell wrote: Hi Dave, Nice driver optimization from Shirley, but requires a new virtio hook. Do you want to take both? I have nothing else overlapping it. Dave, any news on this? Shirley, I note that your final commit message did not contain this

Re: [PATCH 0/2] virtio net improvements

2010-02-02 Thread David Miller
From: Rusty Russell ru...@rustcorp.com.au Date: Wed, 3 Feb 2010 09:57:06 +1030 On Fri, 29 Jan 2010 11:46:43 pm Rusty Russell wrote: Hi Dave, Nice driver optimization from Shirley, but requires a new virtio hook. Do you want to take both? I have nothing else overlapping it. Dave, any

Re: [PATCH 1/2] virtio: Add ability to detach unused buffers from vrings

2010-02-02 Thread David Miller
From: Rusty Russell ru...@rustcorp.com.au Date: Fri, 29 Jan 2010 23:49:05 +1030 From: Shirley Ma mashi...@us.ibm.com There's currently no way for a virtio driver to ask for unused buffers, so it has to keep a list itself to reclaim them at shutdown. This is redundant, since virtio_ring

Re: [PATCH 2/2] virtio_net: Defer skb allocation in receive path Date: Wed, 13 Jan 2010 12:53:38 -0800

2010-02-02 Thread David Miller
From: Rusty Russell ru...@rustcorp.com.au Date: Fri, 29 Jan 2010 23:50:04 +1030 From: Shirley Ma mashi...@us.ibm.com virtio_net receives packets from its pre-allocated vring buffers, then it delivers these packets to upper layer protocols as skb buffs. So it's not necessary to pre-allocate