Commit 716aaac1 authored by Jian Shen's avatar Jian Shen Committed by David S. Miller
Browse files

net: hns3: add net status led support for fiber port 



Check the net status per second, include port speed, total rx/tx packets
and link status. Updating the led status for fiber port.

Signed-off-by: default avatarJian Shen <shenjian15@huawei.com>
Signed-off-by: default avatarPeng Li <lipeng321@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 07f8e940

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h

+1 −0
Original line number Diff line number Diff line
@@ -115,6 +115,7 @@ enum hclge_opcode_type { 
	HCLGE_OPC_QUERY_LINK_STATUS	= 0x0307,

	HCLGE_OPC_CONFIG_MAX_FRM_SIZE	= 0x0308,

	HCLGE_OPC_CONFIG_SPEED_DUP	= 0x0309,

	HCLGE_OPC_STATS_MAC_TRAFFIC	= 0x0314,

	/* MACSEC command */



	/* PFC/Pause CMD*/

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

+109 −0
Original line number Diff line number Diff line
@@ -39,6 +39,7 @@ static int hclge_set_mta_filter_mode(struct hclge_dev *hdev, 
static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu);

static int hclge_init_vlan_config(struct hclge_dev *hdev);

static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);

static int hclge_update_led_status(struct hclge_dev *hdev);



static struct hnae3_ae_algo ae_algo;
@@ -505,6 +506,38 @@ static int hclge_32_bit_update_stats(struct hclge_dev *hdev) 
	return 0;

}



static int hclge_mac_get_traffic_stats(struct hclge_dev *hdev)

{

	struct hclge_mac_stats *mac_stats = &hdev->hw_stats.mac_stats;

	struct hclge_desc desc;

	__le64 *desc_data;

	int ret;



	/* for fiber port, need to query the total rx/tx packets statstics,

	 * used for data transferring checking.

	 */

	if (hdev->hw.mac.media_type != HNAE3_MEDIA_TYPE_FIBER)

		return 0;



	if (test_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state))

		return 0;



	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_STATS_MAC_TRAFFIC, true);

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);

	if (ret) {

		dev_err(&hdev->pdev->dev,

			"Get MAC total pkt stats fail, ret = %d\n", ret);



		return ret;

	}



	desc_data = (__le64 *)(&desc.data[0]);

	mac_stats->mac_tx_total_pkt_num += le64_to_cpu(*desc_data++);

	mac_stats->mac_rx_total_pkt_num += le64_to_cpu(*desc_data);



	return 0;

}



static int hclge_mac_update_stats(struct hclge_dev *hdev)

{

#define HCLGE_MAC_CMD_NUM 21
@@ -2846,13 +2879,20 @@ static void hclge_service_task(struct work_struct *work) 
	struct hclge_dev *hdev =

		container_of(work, struct hclge_dev, service_task);



	/* The total rx/tx packets statstics are wanted to be updated

	 * per second. Both hclge_update_stats_for_all() and

	 * hclge_mac_get_traffic_stats() can do it.

	 */

	if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) {

		hclge_update_stats_for_all(hdev);

		hdev->hw_stats.stats_timer = 0;

	} else {

		hclge_mac_get_traffic_stats(hdev);

	}



	hclge_update_speed_duplex(hdev);

	hclge_update_link_status(hdev);

	hclge_update_led_status(hdev);

	hclge_service_complete(hdev);

}
@@ -5888,6 +5928,75 @@ static int hclge_set_led_id(struct hnae3_handle *handle, 
	return ret;

}



enum hclge_led_port_speed {

	HCLGE_SPEED_LED_FOR_1G,

	HCLGE_SPEED_LED_FOR_10G,

	HCLGE_SPEED_LED_FOR_25G,

	HCLGE_SPEED_LED_FOR_40G,

	HCLGE_SPEED_LED_FOR_50G,

	HCLGE_SPEED_LED_FOR_100G,

};



static u8 hclge_led_get_speed_status(u32 speed)

{

	u8 speed_led;



	switch (speed) {

	case HCLGE_MAC_SPEED_1G:

		speed_led = HCLGE_SPEED_LED_FOR_1G;

		break;

	case HCLGE_MAC_SPEED_10G:

		speed_led = HCLGE_SPEED_LED_FOR_10G;

		break;

	case HCLGE_MAC_SPEED_25G:

		speed_led = HCLGE_SPEED_LED_FOR_25G;

		break;

	case HCLGE_MAC_SPEED_40G:

		speed_led = HCLGE_SPEED_LED_FOR_40G;

		break;

	case HCLGE_MAC_SPEED_50G:

		speed_led = HCLGE_SPEED_LED_FOR_50G;

		break;

	case HCLGE_MAC_SPEED_100G:

		speed_led = HCLGE_SPEED_LED_FOR_100G;

		break;

	default:

		speed_led = HCLGE_LED_NO_CHANGE;

	}



	return speed_led;

}



static int hclge_update_led_status(struct hclge_dev *hdev)

{

	u8 port_speed_status, link_status, activity_status;

	u64 rx_pkts, tx_pkts;



	if (hdev->hw.mac.media_type != HNAE3_MEDIA_TYPE_FIBER)

		return 0;



	port_speed_status = hclge_led_get_speed_status(hdev->hw.mac.speed);



	rx_pkts = hdev->hw_stats.mac_stats.mac_rx_total_pkt_num;

	tx_pkts = hdev->hw_stats.mac_stats.mac_tx_total_pkt_num;

	if (rx_pkts != hdev->rx_pkts_for_led ||

	    tx_pkts != hdev->tx_pkts_for_led)

		activity_status = HCLGE_LED_ON;

	else

		activity_status = HCLGE_LED_OFF;

	hdev->rx_pkts_for_led = rx_pkts;

	hdev->tx_pkts_for_led = tx_pkts;



	if (hdev->hw.mac.link)

		link_status = HCLGE_LED_ON;

	else

		link_status = HCLGE_LED_OFF;



	return hclge_set_led_status_sfp(hdev, port_speed_status,

					activity_status, link_status,

					HCLGE_LED_NO_CHANGE);

}



static const struct hnae3_ae_ops hclge_ops = {

	.init_ae_dev = hclge_init_ae_dev,

	.uninit_ae_dev = hclge_uninit_ae_dev,

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h

+3 −0
Original line number Diff line number Diff line
@@ -550,6 +550,9 @@ struct hclge_dev { 
	bool accept_mta_mc; /* Whether accept mta filter multicast */



	struct hclge_vlan_type_cfg vlan_type_cfg;



	u64 rx_pkts_for_led;

	u64 tx_pkts_for_led;

};



/* VPort level vlan tag configuration for TX direction */

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