| Message ID | 20240116094313.119939-16-xuanzhuo@linux.alibaba.com (mailing list archive) |
|---|---|
| State | Deferred |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | virtio-net: support AF_XDP zero copy (3/3) | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Clearly marked for net-next, async |
| netdev/apply | fail | Patch does not apply to net-next |
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);
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@linux.alibaba.com> --- drivers/net/virtio/main.c | 8 ++++++++ 1 file changed, 8 insertions(+)