Commit e38ac7c9 authored by Chiqijun's avatar Chiqijun Committed by Yang Yingliang
Browse files

net/hinic: Add tx timeout dfx information 



driver inclusion
category: bugfix
bugzilla: 4472

-----------------------------------------------------------------------

Print the PI/CI information of the tx queue in the tx timeout
interface, which is used to debug whether it is a chip problem
or a software problem.

Signed-off-by: default avatarChiqijun <chiqijun@huawei.com>
Reviewed-by: default avatarZengweiliang <zengweiliang.zengweiliang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parent 1b76b040

drivers/net/ethernet/huawei/hinic/hinic_main.c

+14 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ 
#include "ossl_knl.h"

#include "hinic_hw_mgmt.h"

#include "hinic_hw.h"

#include "hinic_dbg.h"

#include "hinic_nic_cfg.h"

#include "hinic_nic_dev.h"

#include "hinic_tx.h"
@@ -1298,9 +1299,22 @@ static struct net_device_stats *hinic_get_stats(struct net_device *netdev) 
static void hinic_tx_timeout(struct net_device *netdev)

{

	struct hinic_nic_dev *nic_dev = netdev_priv(netdev);

	u8 q_id;



	HINIC_NIC_STATS_INC(nic_dev, netdev_tx_timeout);

	nicif_err(nic_dev, drv, netdev, "Tx timeout\n");



	for (q_id = 0; q_id < nic_dev->num_qps; q_id++) {

		if (!netif_xmit_stopped(netdev_get_tx_queue(netdev, q_id)))

			continue;



		nicif_info(nic_dev, drv, netdev,

			   "txq%d: sw_pi: %d, hw_ci: %d, sw_ci: %d, napi->state: 0x%lx\n",

			   q_id, hinic_dbg_get_sq_pi(nic_dev->hwdev, q_id),

			   hinic_get_sq_hw_ci(nic_dev->hwdev, q_id),

			   hinic_get_sq_local_ci(nic_dev->hwdev, q_id),

			   nic_dev->irq_cfg[q_id].napi.state);

	}

}



static int hinic_change_mtu(struct net_device *netdev, int new_mtu)