Re: [PATCH RFC] virtio_net: fix error handling for mergeable buffers

2013-11-20 Thread Jason Wang
On 11/20/2013 10:20 PM, Michael S. Tsirkin wrote: > On Wed, Nov 20, 2013 at 08:54:02AM -0500, Jason Wang wrote: >> >> - 原始邮件 - >>> On Wed, Nov 20, 2013 at 05:07:25PM +0800, Jason Wang wrote: When mergeable buffer were used, we only put the first page buf leave the rest of buf

Re: [PATCH RFC] virtio_net: fix error handling for mergeable buffers

2013-11-20 Thread Michael S. Tsirkin
On Wed, Nov 20, 2013 at 08:54:02AM -0500, Jason Wang wrote: > > > - 原始邮件 - > > On Wed, Nov 20, 2013 at 05:07:25PM +0800, Jason Wang wrote: > > > When mergeable buffer were used, we only put the first page buf leave the > > > rest > > > of buffers in the virt queue. This will cause the dri

Re: [PATCH RFC] virtio_net: fix error handling for mergeable buffers

2013-11-20 Thread Jason Wang
- 原始邮件 - > On Wed, Nov 20, 2013 at 05:07:25PM +0800, Jason Wang wrote: > > When mergeable buffer were used, we only put the first page buf leave the > > rest > > of buffers in the virt queue. This will cause the driver could not get the > > correct head buffer any more. Fix this by droppi

[PATCH RFC] virtio_net: fix error handling for mergeable buffers

2013-11-20 Thread Michael S. Tsirkin
On Wed, Nov 20, 2013 at 05:07:25PM +0800, Jason Wang wrote: > When mergeable buffer were used, we only put the first page buf leave the rest > of buffers in the virt queue. This will cause the driver could not get the > correct head buffer any more. Fix this by dropping the rest of buffers for > t