Since this will be called in other circumstances(freeze), we must check
whether it is xsk's buffer in this function. It cannot be judged outside
this function.
Signed-off-by: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>
---
drivers/net/virtio/main.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/net/virtio/main.c b/drivers/net/virtio/main.c
index 35f0daaea7e5..81d390781a4f 100644
--- a/drivers/net/virtio/main.c
+++ b/drivers/net/virtio/main.c
@@ -4146,6 +4146,14 @@ void virtnet_rq_free_unused_bufs(struct virtqueue *vq)
rq = &vi->rq[i];
while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) {
+ if (rq->xsk.pool) {
+ struct xdp_buff *xdp;
+
+ xdp = (struct xdp_buff *)buf;
+ xsk_buff_free(xdp);
+ continue;
+ }
+
if (virtqueue_get_dma_premapped(rq->vq))
virtnet_rq_unmap(rq, buf, 0);
--
2.32.0.3.g01195cf9f
