On Fri, Jun 14, 2024 at 2:40 PM Xuan Zhuo wrote:
>
> xsk wakeup is used to trigger the logic for xsk xmit by xsk framework or
> user.
>
> Virtio-net does not support to actively generate an interruption, so it
> tries to trigger tx NAPI on the local cpu.
>
> Signed-off-by: Xuan Zhuo
Acked-by: Ja
On Fri, Jun 14, 2024 at 2:40 PM Xuan Zhuo wrote:
>
> The driver's tx napi is very important for XSK. It is responsible for
> obtaining data from the XSK queue and sending it out.
>
> At the beginning, we need to trigger tx napi.
>
> Signed-off-by: Xuan Zhuo
> ---
> drivers/net/virtio_net.c | 121
On Mon, Jun 17, 2024 at 1:00 PM Jason Wang wrote:
>
> On Fri, Jun 14, 2024 at 2:39 PM Xuan Zhuo wrote:
> >
> > If the xsk is enabling, the xsk tx will share the send queue.
> > But the xsk requires that the send queue use the premapped mode.
> > So the send queue must support premapped mode when
On Fri, Jun 14, 2024 at 2:39 PM Xuan Zhuo wrote:
>
> This patch implement the logic of bind/unbind xsk pool to sq and rq.
>
> Signed-off-by: Xuan Zhuo
> ---
> drivers/net/virtio_net.c | 201 ++-
> 1 file changed, 200 insertions(+), 1 deletion(-)
>
> diff --git
On Fri, Jun 14, 2024 at 2:39 PM Xuan Zhuo wrote:
>
> If the xsk is enabling, the xsk tx will share the send queue.
> But the xsk requires that the send queue use the premapped mode.
> So the send queue must support premapped mode when it is bound to
> af-xdp.
>
> * virtnet_sq_set_premapped(sq, tru
On Fri, Jun 14, 2024 at 2:40 PM Xuan Zhuo wrote:
>
> Because the af-xdp and sq premapped mode will introduce two
> new xmit type, so I refactor the xmit type mechanism first.
>
> We use the last two bits of the pointer to distinguish the xmit type,
> so we can distinguish four xmit types. Now we h
On Thu, Jun 6, 2024 at 2:15 PM Heng Qi wrote:
>
> Currently, control vq handles commands synchronously,
> leading to increased delays for dim commands during multi-queue
> VM configuration and directly impacting dim performance.
>
> To address this, we are shifting to asynchronous processing of
>
On Thu, Jun 13, 2024 at 1:09 AM Jiri Pirko wrote:
>
> From: Jiri Pirko
>
> Add support for Byte Queue Limits (BQL).
>
> Tested on qemu emulated virtio_net device with 1, 2 and 4 queues.
> Tested with fq_codel and pfifo_fast. Super netperf with 50 threads is
> running in background. Netperf TCP_RR
On Mon, Jun 10, 2024 at 10:19 PM Michael S. Tsirkin wrote:
>
> On Fri, Jun 07, 2024 at 01:30:34PM +0200, Jiri Pirko wrote:
> > Fri, Jun 07, 2024 at 12:23:37PM CEST, m...@redhat.com wrote:
> > >On Fri, Jun 07, 2024 at 11:57:37AM +0200, Jiri Pirko wrote:
> > >> >True. Personally, I would like to jus
