Re: [PATCH net-next v1 14/19] virtio_net: xsk: tx: virtnet_sq_free_unused_buf() check xsk buffer
From: Jason Wang <hidden>
Date: 2023-10-20 06:54:14
Also in:
bpf, virtualization
On Mon, Oct 16, 2023 at 8:01 PM Xuan Zhuo [off-list ref] wrote:
virtnet_sq_free_unused_buf() check xsk buffer. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Jason Wang <redacted> Thanks
quoted hunk ↗ jump to hunk
--- drivers/net/virtio/main.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)diff --git a/drivers/net/virtio/main.c b/drivers/net/virtio/main.c index 1a222221352e..58bb38f9b453 100644 --- a/drivers/net/virtio/main.c +++ b/drivers/net/virtio/main.c@@ -3876,10 +3876,12 @@ static void free_receive_page_frags(struct virtnet_info *vi) void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf) { - if (!virtnet_is_xdp_frame(buf)) + if (virtnet_is_skb_ptr(buf)) dev_kfree_skb(buf); - else + else if (virtnet_is_xdp_frame(buf)) xdp_return_frame(virtnet_ptr_to_xdp(buf)); + + /* xsk buffer do not need handle. */ } void virtnet_rq_free_unused_buf(struct virtqueue *vq, void *buf) --2.32.0.3.g01195cf9f