When tx timeout occurs, the info of dql maybe helpful, so print these info to hns3_get_tx_timeo_queue_info().
Signed-off-by: Yufeng Mo moyufeng@huawei.com --- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 22af3d6ce178..d590f920ffee 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2677,6 +2677,13 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev) if (netif_xmit_stopped(q) && time_after(jiffies, (trans_start + ndev->watchdog_timeo))) { +#ifdef CONFIG_BQL + struct dql *dql = &q->dql; + + netdev_info(ndev, "DQL info last_cnt: %u, queued: %u, adj_limit: %u, completed: %u\n", + dql->last_obj_cnt, dql->num_queued, + dql->adj_limit, dql->num_completed); +#endif timeout_queue = i; netdev_info(ndev, "queue state: 0x%lx, delta msecs: %u\n", q->state,