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 inside xdp xmit drivers/net/virtio_net.c | 78 ++++++++++++++++++++++++---------------- 1 file changed, 47 insertions(+), 31 deletions(-) -- 2.32.0.3.g01195cf9f _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
