search for: check_sq_full

If the queue of xdp xmit is not an independent queue, then when the xdp xmit used all the desc, the xmit from the __dev_queue_xmit() may encounter the following error. net ens4: Unexpected TXQ (0) queue failure: -28 This patch adds a check whether sq is full in XDP Xmit. Thanks. Xuan Zhuo (2): virtio_net: separate the logic of checking whether sq is full virtio_net: add checking sq is full

...> > > > Thanks. > > > > Acked-by: Michael S. Tsirkin <mst at redhat.com> > > > > needed for stable? > > Yes i think. Could you please re-post including a suitable 'Fixes' tag? That would address stable, too. Additionally you could rename check_sq_full() in patch 1, perhaps 'check_disable_sq_full()' would do. You can retain the already collected tags. Thanks! Paolo

Due to historical reasons, the implementation of XDP in virtio-net is relatively chaotic. For example, the processing of XDP actions has two copies of similar code. Such as page, xdp_page processing, etc. The purpose of this patch set is to refactor these code. Reduce the difficulty of subsequent maintenance. Subsequent developers will not introduce new bugs because of some complex logical