[PATCH 26/33] virtio_net: virtnet_sq_free_unused_buf() check xsk buffer
From: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Date: 2023-02-02 11:02:07
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 232cf151abff..ced9a37f706b 100644
--- a/drivers/net/virtio/main.c
+++ b/drivers/net/virtio/main.c@@ -3285,10 +3285,12 @@ static void free_receive_page_frags(struct virtnet_info *vi) static void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf) { - if (!is_xdp_frame(buf)) + if (is_skb_ptr(buf)) dev_kfree_skb(buf); - else + else if (is_xdp_frame(buf)) xdp_return_frame(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