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Message-Id: <20231011092728.105904-18-xuanzhuo@linux.alibaba.com>
Date: Wed, 11 Oct 2023 17:27:23 +0800
From: Xuan Zhuo <xuanzhuo@...ux.alibaba.com>
To: virtualization@...ts.linux-foundation.org
Cc: "David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
"Michael S. Tsirkin" <mst@...hat.com>,
Jason Wang <jasowang@...hat.com>,
Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
Alexei Starovoitov <ast@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>,
Jesper Dangaard Brouer <hawk@...nel.org>,
John Fastabend <john.fastabend@...il.com>,
netdev@...r.kernel.org,
bpf@...r.kernel.org
Subject: [PATCH vhost 17/22] virtio_net: xsk: tx: virtnet_sq_free_unused_buf() check xsk buffer
virtnet_sq_free_unused_buf() check xsk buffer.
Signed-off-by: Xuan Zhuo <xuanzhuo@...ux.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
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