Michael S. Tsirkin
2023-Mar-06 17:58 UTC
[PATCH net 0/2] add checking sq is full inside xdp xmit
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 at redhat.com> needed for stable?> 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
On Mon, 6 Mar 2023 12:58:22 -0500, "Michael S. Tsirkin" <mst at redhat.com> 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 at redhat.com> > > 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 >