Message ID | 20231107031227.100015-20-xuanzhuo@linux.alibaba.com (mailing list archive) |
---|---|
State | Deferred |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | virtio-net: support AF_XDP zero copy | 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 095f4acb0577..42c7dbf53e63 100644 --- a/drivers/net/virtio/main.c +++ b/drivers/net/virtio/main.c @@ -3948,6 +3948,14 @@ void virtnet_rq_free_unused_buf(struct virtqueue *vq, void *buf) rq = &vi->rq[i]; + if (rq->xsk.pool) { + struct xdp_buff *xdp; + + xdp = (struct xdp_buff *)buf; + xsk_buff_free(xdp); + return; + } + if (rq->do_dma_unmap) 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(+)