From: Himanshu Madhani <himanshu.madhani@qlogic.com>
Date: Fri, 8 Mar 2013 09:53:50 +0000 (+0000)
Subject: qlcnic: Enable LED test support for 83xx adapter
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d16951d94aabb72245319679036125b8d7efead9;p=openwrt%2Fstaging%2Fblogic.git

qlcnic: Enable LED test support for 83xx adapter

o Add support for LED test on 83xx series adapters

Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 41c02ba7648c..c08fa20dd5f0 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -1432,6 +1432,51 @@ mbx_err:
 	}
 }
 
+int  qlcnic_83xx_set_led(struct net_device *netdev,
+			 enum ethtool_phys_id_state state)
+{
+	struct qlcnic_adapter *adapter = netdev_priv(netdev);
+	int err = -EIO, active = 1;
+
+	if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
+		netdev_warn(netdev,
+			    "LED test is not supported in non-privileged mode\n");
+		return -EOPNOTSUPP;
+	}
+
+	switch (state) {
+	case ETHTOOL_ID_ACTIVE:
+		if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state))
+			return -EBUSY;
+
+		if (test_bit(__QLCNIC_RESETTING, &adapter->state))
+			break;
+
+		err = qlcnic_83xx_config_led(adapter, active, 0);
+		if (err)
+			netdev_err(netdev, "Failed to set LED blink state\n");
+		break;
+	case ETHTOOL_ID_INACTIVE:
+		active = 0;
+
+		if (test_bit(__QLCNIC_RESETTING, &adapter->state))
+			break;
+
+		err = qlcnic_83xx_config_led(adapter, active, 0);
+		if (err)
+			netdev_err(netdev, "Failed to reset LED blink state\n");
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	if (!active || err)
+		clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
+
+	return err;
+}
+
 void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *adapter,
 				       int enable)
 {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index 94e3ee0a7aa6..648a73f904ee 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -449,5 +449,6 @@ int qlcnic_83xx_get_regs_len(struct qlcnic_adapter *);
 int qlcnic_83xx_get_registers(struct qlcnic_adapter *, u32 *);
 int qlcnic_83xx_loopback_test(struct net_device *, u8);
 int qlcnic_83xx_interrupt_test(struct net_device *);
+int qlcnic_83xx_set_led(struct net_device *, enum ethtool_phys_id_state);
 int qlcnic_83xx_flash_test(struct qlcnic_adapter *);
 #endif
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 5641f8ec49ab..ba1502acc84a 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -1176,7 +1176,8 @@ static int qlcnic_set_led(struct net_device *dev,
 	int err = -EIO, active = 1;
 
 	if (qlcnic_83xx_check(adapter))
-		return -EOPNOTSUPP;
+		return qlcnic_83xx_set_led(dev, state);
+
 	if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
 		netdev_warn(dev, "LED test not supported for non "
 				"privilege function\n");