Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Jason Wang
On 2018年03月01日 22:16, Jesper Dangaard Brouer wrote: On Thu, 1 Mar 2018 21:15:36 +0800 Jason Wang wrote: On 2018年03月01日 18:35, Jesper Dangaard Brouer wrote: On Thu, 1 Mar 2018 17:23:37 +0800 Jason Wang wrote: On 2018年03月01日 17:10, Jesper

Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Jason Wang
On 2018年03月01日 22:16, Jesper Dangaard Brouer wrote: On Thu, 1 Mar 2018 21:15:36 +0800 Jason Wang wrote: On 2018年03月01日 18:35, Jesper Dangaard Brouer wrote: On Thu, 1 Mar 2018 17:23:37 +0800 Jason Wang wrote: On 2018年03月01日 17:10, Jesper Dangaard Brouer wrote: On Thu, 1 Mar 2018

Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Jesper Dangaard Brouer
On Thu, 1 Mar 2018 21:15:36 +0800 Jason Wang wrote: > On 2018年03月01日 18:35, Jesper Dangaard Brouer wrote: > > On Thu, 1 Mar 2018 17:23:37 +0800 > > Jason Wang wrote: > > > >> On 2018年03月01日 17:10, Jesper Dangaard Brouer wrote: > >>> On Thu, 1 Mar

Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Jesper Dangaard Brouer
On Thu, 1 Mar 2018 21:15:36 +0800 Jason Wang wrote: > On 2018年03月01日 18:35, Jesper Dangaard Brouer wrote: > > On Thu, 1 Mar 2018 17:23:37 +0800 > > Jason Wang wrote: > > > >> On 2018年03月01日 17:10, Jesper Dangaard Brouer wrote: > >>> On Thu, 1 Mar 2018 11:19:03 +0800 > >>> Jason Wang

Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Michael S. Tsirkin
On Thu, Mar 01, 2018 at 11:35:31AM +0100, Jesper Dangaard Brouer wrote: > On Thu, 1 Mar 2018 17:23:37 +0800 > Jason Wang wrote: > > > On 2018年03月01日 17:10, Jesper Dangaard Brouer wrote: > > > On Thu, 1 Mar 2018 11:19:03 +0800 > > > Jason Wang wrote: >

Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Michael S. Tsirkin
On Thu, Mar 01, 2018 at 11:35:31AM +0100, Jesper Dangaard Brouer wrote: > On Thu, 1 Mar 2018 17:23:37 +0800 > Jason Wang wrote: > > > On 2018年03月01日 17:10, Jesper Dangaard Brouer wrote: > > > On Thu, 1 Mar 2018 11:19:03 +0800 > > > Jason Wang wrote: > > > > > >> This series tries to

Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Jason Wang
On 2018年03月01日 18:35, Jesper Dangaard Brouer wrote: On Thu, 1 Mar 2018 17:23:37 +0800 Jason Wang wrote: On 2018年03月01日 17:10, Jesper Dangaard Brouer wrote: On Thu, 1 Mar 2018 11:19:03 +0800 Jason Wang wrote: This series tries to re-enable

Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Jason Wang
On 2018年03月01日 18:35, Jesper Dangaard Brouer wrote: On Thu, 1 Mar 2018 17:23:37 +0800 Jason Wang wrote: On 2018年03月01日 17:10, Jesper Dangaard Brouer wrote: On Thu, 1 Mar 2018 11:19:03 +0800 Jason Wang wrote: This series tries to re-enable XDP_REDIRECT for mergeable buffer which was

Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Jesper Dangaard Brouer
On Thu, 1 Mar 2018 17:23:37 +0800 Jason Wang wrote: > On 2018年03月01日 17:10, Jesper Dangaard Brouer wrote: > > On Thu, 1 Mar 2018 11:19:03 +0800 > > Jason Wang wrote: > > > >> This series tries to re-enable XDP_REDIRECT for mergeable buffer which > >>

Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Jesper Dangaard Brouer
On Thu, 1 Mar 2018 17:23:37 +0800 Jason Wang wrote: > On 2018年03月01日 17:10, Jesper Dangaard Brouer wrote: > > On Thu, 1 Mar 2018 11:19:03 +0800 > > Jason Wang wrote: > > > >> This series tries to re-enable XDP_REDIRECT for mergeable buffer which > >> was removed since commit 7324f5399b06

Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Jason Wang
On 2018年03月01日 17:10, Jesper Dangaard Brouer wrote: On Thu, 1 Mar 2018 11:19:03 +0800 Jason Wang wrote: This series tries to re-enable XDP_REDIRECT for mergeable buffer which was removed since commit 7324f5399b06 ("virtio_net: disable XDP_REDIRECT in

Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Jason Wang
On 2018年03月01日 17:10, Jesper Dangaard Brouer wrote: On Thu, 1 Mar 2018 11:19:03 +0800 Jason Wang wrote: This series tries to re-enable XDP_REDIRECT for mergeable buffer which was removed since commit 7324f5399b06 ("virtio_net: disable XDP_REDIRECT in receive_mergeable() case"). Main

Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Jesper Dangaard Brouer
On Thu, 1 Mar 2018 11:19:03 +0800 Jason Wang wrote: > This series tries to re-enable XDP_REDIRECT for mergeable buffer which > was removed since commit 7324f5399b06 ("virtio_net: disable > XDP_REDIRECT in receive_mergeable() case"). Main concerns are: > > - not enough

Re: [PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-03-01 Thread Jesper Dangaard Brouer
On Thu, 1 Mar 2018 11:19:03 +0800 Jason Wang wrote: > This series tries to re-enable XDP_REDIRECT for mergeable buffer which > was removed since commit 7324f5399b06 ("virtio_net: disable > XDP_REDIRECT in receive_mergeable() case"). Main concerns are: > > - not enough tailroom was reserved

[PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-02-28 Thread Jason Wang
Hi: This series tries to re-enable XDP_REDIRECT for mergeable buffer which was removed since commit 7324f5399b06 ("virtio_net: disable XDP_REDIRECT in receive_mergeable() case"). Main concerns are: - not enough tailroom was reserved which breaks cpumap - complex logic like EWMA and linearizing

[PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

2018-02-28 Thread Jason Wang
Hi: This series tries to re-enable XDP_REDIRECT for mergeable buffer which was removed since commit 7324f5399b06 ("virtio_net: disable XDP_REDIRECT in receive_mergeable() case"). Main concerns are: - not enough tailroom was reserved which breaks cpumap - complex logic like EWMA and linearizing