Re: [PATCH net-next v2] virtio-net: xsk: Support wakeup on RX side
From: Bui Quang Minh
Date: Wed Mar 04 2026 - 11:17:02 EST
On 3/4/26 14:41, Jason Xing wrote:
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 bufferThanks for handling that problem. Please carry my tag in the next version:
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>
Reviewed-by: Jason Xing <kerneljasonxing@xxxxxxxxx>
You seem to have forgotten to add Xuan Zhuo's tag...
This version contains a bug fix which is a non-trivial change so I think it might not be the same as the version that he approved of.
Thanks,
Quang Minh.