Re: [PATCH net-next v2] virtio-net: xsk: Support wakeup on RX side
From: Jason Xing
Date: Wed Mar 04 2026 - 02:42:48 EST
On Tue, Mar 3, 2026 at 1:03 AM Bui Quang Minh <minhquangbui99@xxxxxxxxx> wrote:
>
> When XDP_USE_NEED_WAKEUP is used and the fill ring is empty so no buffer
> is allocated on RX side, allow RX NAPI to be descheduled. This avoids
> wasting CPU cycles on polling. Users will be notified and they need to
> make a wakeup call after refilling the ring.
>
> Signed-off-by: Bui Quang Minh <minhquangbui99@xxxxxxxxx>
Thanks for handling that problem. Please carry my tag in the next version:
Reviewed-by: Jason Xing <kerneljasonxing@xxxxxxxxx>
You seem to have forgotten to add Xuan Zhuo's tag...
Thanks,
Jason