Re: [net-next PATCH v5 4/6] virtio_net: add dedicated XDP transmit queues

2016-12-08 Thread John Fastabend
On 16-12-07 09:59 PM, Michael S. Tsirkin wrote: > On Wed, Dec 07, 2016 at 12:12:23PM -0800, John Fastabend wrote: >> XDP requires using isolated transmit queues to avoid interference >> with normal networking stack (BQL, NETDEV_TX_BUSY, etc). >> This patch >> adds a XDP queue per cpu when a XDP

Re: [net-next PATCH v5 4/6] virtio_net: add dedicated XDP transmit queues

2016-12-07 Thread Michael S. Tsirkin
On Wed, Dec 07, 2016 at 12:12:23PM -0800, John Fastabend wrote: > XDP requires using isolated transmit queues to avoid interference > with normal networking stack (BQL, NETDEV_TX_BUSY, etc). > This patch > adds a XDP queue per cpu when a XDP program is loaded and does not > expose the queues to