Re: [RFC PATCH net-next 2/6] virtio: introduce virtio_enable_cb_avail()

2014-10-15 Thread Michael S. Tsirkin
On Wed, Oct 15, 2014 at 03:25:26PM +0800, Jason Wang wrote: This patch introduces virtio_enable_cb_avail() to publish avail idx and used event. This could be used by batched buffer submitting to reduce the number of tx interrupts. Cc: Rusty Russell ru...@rustcorp.com.au Cc: Michael S.

Re: [RFC PATCH net-next 2/6] virtio: introduce virtio_enable_cb_avail()

2014-10-15 Thread Jason Wang
On 10/15/2014 05:28 PM, Michael S. Tsirkin wrote: On Wed, Oct 15, 2014 at 03:25:26PM +0800, Jason Wang wrote: This patch introduces virtio_enable_cb_avail() to publish avail idx and used event. This could be used by batched buffer submitting to reduce the number of tx interrupts. Cc: Rusty

Re: [RFC PATCH net-next 2/6] virtio: introduce virtio_enable_cb_avail()

2014-10-15 Thread Michael S. Tsirkin
On Wed, Oct 15, 2014 at 06:19:15PM +0800, Jason Wang wrote: On 10/15/2014 05:28 PM, Michael S. Tsirkin wrote: On Wed, Oct 15, 2014 at 03:25:26PM +0800, Jason Wang wrote: This patch introduces virtio_enable_cb_avail() to publish avail idx and used event. This could be used by batched buffer

Re: [RFC PATCH net-next 2/6] virtio: introduce virtio_enable_cb_avail()

2014-10-15 Thread Jason Wang
On 10/15/2014 06:41 PM, Michael S. Tsirkin wrote: On Wed, Oct 15, 2014 at 06:19:15PM +0800, Jason Wang wrote: On 10/15/2014 05:28 PM, Michael S. Tsirkin wrote: On Wed, Oct 15, 2014 at 03:25:26PM +0800, Jason Wang wrote: This patch introduces virtio_enable_cb_avail() to publish avail idx and

Re: [RFC PATCH net-next 2/6] virtio: introduce virtio_enable_cb_avail()

2014-10-15 Thread Michael S. Tsirkin
On Wed, Oct 15, 2014 at 06:58:15PM +0800, Jason Wang wrote: On 10/15/2014 06:41 PM, Michael S. Tsirkin wrote: On Wed, Oct 15, 2014 at 06:19:15PM +0800, Jason Wang wrote: On 10/15/2014 05:28 PM, Michael S. Tsirkin wrote: On Wed, Oct 15, 2014 at 03:25:26PM +0800, Jason Wang wrote: This