[PATCH net-next v6 10/10] virtio_net: xsk: rx: free the unused xsk buffer

[Xuan Zhuo]

Release the xsk buffer, when the queue is releasing or the queue is
resizing.

Signed-off-by: Xuan Zhuo <xuanz...@linux.alibaba.com>
---
 drivers/net/virtio_net.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index cfa106aa8039..33695b86bd99 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -967,6 +967,11 @@ static void virtnet_rq_unmap_free_buf(struct virtqueue 
*vq, void *buf)
 
        rq = &vi->rq[i];
 
+       if (rq->xsk.pool) {
+               xsk_buff_free((struct xdp_buff *)buf);
+               return;
+       }
+
        if (!vi->big_packets || vi->mergeable_rx_bufs)
                virtnet_rq_unmap(rq, buf, 0);
 
-- 
2.32.0.3.g01195cf9f