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Commit 897d3596 authored by Sucheta Chakraborty's avatar Sucheta Chakraborty Committed by David S. Miller
Browse files

qlcnic: support LED blink for device identification 



Added support of device identification by blinking LED for specified time.

Signed-off-by: default avatarSucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: default avatarAmit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ce668443

drivers/net/qlcnic/qlcnic.h

+1 −0
Original line number Diff line number Diff line
@@ -1015,6 +1015,7 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); 


int qlcnic_get_board_info(struct qlcnic_adapter *adapter);

int qlcnic_wol_supported(struct qlcnic_adapter *adapter);

int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate);



/* Functions from qlcnic_init.c */

int qlcnic_phantom_init(struct qlcnic_adapter *adapter);

drivers/net/qlcnic/qlcnic_ethtool.c

+26 −0
Original line number Diff line number Diff line
@@ -618,6 +618,7 @@ qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, 
		     u64 *data)

{

	memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);



	data[0] = qlcnic_reg_test(dev);

	if (data[0])

		eth_test->flags |= ETH_TEST_FL_FAILED;
@@ -693,6 +694,30 @@ static int qlcnic_set_tso(struct net_device *dev, u32 data) 
	return 0;

}



static int qlcnic_blink_led(struct net_device *dev, u32 val)

{

	struct qlcnic_adapter *adapter = netdev_priv(dev);

	int ret;



	ret = qlcnic_config_led(adapter, 1, 0xf);

	if (ret) {

		dev_err(&adapter->pdev->dev,

			"Failed to set LED blink state.\n");

		return ret;

	}



	msleep_interruptible(val * 1000);



	ret = qlcnic_config_led(adapter, 0, 0xf);

	if (ret) {

		dev_err(&adapter->pdev->dev,

			"Failed to reset LED blink state.\n");

		return ret;

	}



	return 0;

}



static void

qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)

{
@@ -867,4 +892,5 @@ const struct ethtool_ops qlcnic_ethtool_ops = { 
	.set_coalesce = qlcnic_set_intr_coalesce,

	.get_flags = ethtool_op_get_flags,

	.set_flags = qlcnic_set_flags,

	.phys_id = qlcnic_blink_led,

};

drivers/net/qlcnic/qlcnic_hw.c

+22 −0
Original line number Diff line number Diff line
@@ -1199,3 +1199,25 @@ qlcnic_wol_supported(struct qlcnic_adapter *adapter) 


	return 0;

}



int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)

{

	struct qlcnic_nic_req   req;

	int rv;

	u64 word;



	memset(&req, 0, sizeof(struct qlcnic_nic_req));

	req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);



	word = QLCNIC_H2C_OPCODE_CONFIG_LED | ((u64)adapter->portnum << 16);

	req.req_hdr = cpu_to_le64(word);



	req.words[0] = cpu_to_le64((u64)rate << 32);

	req.words[1] = cpu_to_le64(state);



	rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);

	if (rv)

		dev_err(&adapter->pdev->dev, "LED configuration failed.\n");



	return rv;

}