[PATCH vhost 17/22] virtio_net: xsk: tx: virtnet_sq_free_unused_buf() check xsk buffer
From: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Date: 2023-10-11 09:27:56
Also in:
bpf, virtualization
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
virtnet_sq_free_unused_buf() check xsk buffer. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> --- 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 a0a735c7aa32..8c9d8c4e6960 100644
--- a/drivers/net/virtio/main.c
+++ b/drivers/net/virtio/main.c@@ -3882,10 +3882,12 @@ 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