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Subject[PATCH net-next 4/4] net: hns3: add dql info when tx timeout
Date
From: Yufeng Mo <moyufeng@huawei.com>

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>
Signed-off-by: Guangbin Huang <huangguangbin2@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 0225d6091cf2..496ddf397bd4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2683,6 +2683,13 @@ 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,
--
2.33.0
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