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qlcnic: support LED blink for device identification 

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

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sucheta Chakraborty 2010-02-01 05:24:58 +00:00 committed by David S. Miller
parent ce6684433f
commit 897d3596e0
3 changed files with 49 additions and 0 deletions
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1
drivers/net/qlcnic/qlcnic.h
View File

@ -1015,6 +1015,7 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
int qlcnic_get_board_info(struct qlcnic_adapter *adapter); int qlcnic_get_board_info(struct qlcnic_adapter *adapter);
int qlcnic_wol_supported(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 */ /* Functions from qlcnic_init.c */
int qlcnic_phantom_init(struct qlcnic_adapter *adapter); int qlcnic_phantom_init(struct qlcnic_adapter *adapter);

26
drivers/net/qlcnic/qlcnic_ethtool.c
View File

@ -618,6 +618,7 @@ qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
u64 *data) u64 *data)
{ {
memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN); memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
data[0] = qlcnic_reg_test(dev); data[0] = qlcnic_reg_test(dev);
if (data[0]) if (data[0])
eth_test->flags |= ETH_TEST_FL_FAILED; eth_test->flags |= ETH_TEST_FL_FAILED;
@ -693,6 +694,30 @@ static int qlcnic_set_tso(struct net_device *dev, u32 data)
return 0; 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 static void
qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 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, .set_coalesce = qlcnic_set_intr_coalesce,
.get_flags = ethtool_op_get_flags, .get_flags = ethtool_op_get_flags,
.set_flags = qlcnic_set_flags, .set_flags = qlcnic_set_flags,
.phys_id = qlcnic_blink_led,
}; };

22
drivers/net/qlcnic/qlcnic_hw.c
View File

@ -1199,3 +1199,25 @@ qlcnic_wol_supported(struct qlcnic_adapter *adapter)
return 0; 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;
}