On Mon, 6 Mar 2023 12:58:22 -0500, "Michael S. Tsirkin" <mst@xxxxxxxxxx> wrote: > On Mon, Mar 06, 2023 at 12:15:33PM +0800, Xuan Zhuo wrote: > > 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. > > Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx> > > needed for stable? Yes i think. Thanks. > > > Xuan Zhuo (2): > > virtio_net: separate the logic of checking whether sq is full > > virtio_net: add checking sq is full inside xdp xmit > > > > drivers/net/virtio_net.c | 78 ++++++++++++++++++++++++---------------- > > 1 file changed, 47 insertions(+), 31 deletions(-) > > > > -- > > 2.32.0.3.g01195cf9f > _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
