On Tue, 24 Sep 2024 15:35:08 +0800, Jason Wang wrote:
> On Tue, Sep 24, 2024 at 9:32 AM 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.
>
On Tue, 24 Sep 2024 15:35:03 +0800, Jason Wang wrote:
> On Tue, Sep 24, 2024 at 9:32 AM Xuan Zhuo wrote:
> >
> > Because the af-xdp will introduce a new xmit type, so I refactor the
> > xmit type mechanism first.
> >
> > In general, pointers are aligned to 4 or 8 bytes.
>
> I think this needs som
On Tue, 24 Sep 2024 15:35:05 +0800, Jason Wang wrote:
> On Tue, Sep 24, 2024 at 9:32 AM 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 | 53 ++
Will fix for all commets in next version.
Thanks.
On Tue, 24 Sep 2024 15:34:57 +0800, Jason Wang wrote:
> On Tue, Sep 24, 2024 at 9:32 AM Xuan Zhuo wrote:
> >
> > The subsequent commit needs to know whether every indirect buffer is
> > premapped or not. So we need to introduce an extra struct f
On Tue, 24 Sep 2024 15:35:01 +0800, Jason Wang wrote:
> On Tue, Sep 24, 2024 at 9:32 AM Xuan Zhuo wrote:
> >
> > The current configuration sets the virtqueue (vq) to premapped mode,
> > implying that all buffers submitted to this queue must be mapped ahead
> > of time. This presents a challenge f
On Tue, Sep 24, 2024 at 9:32 AM 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.
>
> virtnet_free_old_xmit distinguishes three type ptr(skb, xdp frame
On Tue, Sep 24, 2024 at 9:32 AM Xuan Zhuo wrote:
>
> The current configuration sets the virtqueue (vq) to premapped mode,
> implying that all buffers submitted to this queue must be mapped ahead
> of time. This presents a challenge for the virtnet send queue (sq): the
> virtnet driver would be req
On Tue, Sep 24, 2024 at 9:32 AM 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 | 53
> 1 file changed, 53 insertions(+)
>
> diff --git a/drivers/net/v
On Tue, Sep 24, 2024 at 9:32 AM Xuan Zhuo wrote:
>
> Because the af-xdp will introduce a new xmit type, so I refactor the
> xmit type mechanism first.
>
> In general, pointers are aligned to 4 or 8 bytes.
I think this needs some clarification, the alignment seems to depend
on the lowest common mu
On Tue, Sep 24, 2024 at 9:32 AM Xuan Zhuo wrote:
>
> The subsequent commit needs to know whether every indirect buffer is
> premapped or not. So we need to introduce an extra struct for every
> indirect buffer to record this info.
>
> Signed-off-by: Xuan Zhuo
> ---
> drivers/virtio/virtio_ring.c
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