[dpdk-dev] [PATCH 05/69] net/i40e/base: change for X722 10G-T ports LED

[Xiaolong Ye <xiaolong.ye@intel.com>]

On some hardware LEDs would not blink after command 'ethtool -p {eth-port}'
in certain circumstances. Now, function does not care about the activity
of the LED (though still preserves its state) but forcibly executes
identification blinking and then restores the LED state.

Signed-off-by: Piotr Marczak <piotr.marczak@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
---
 drivers/net/i40e/base/i40e_common.c | 35 -----------------------------
 1 file changed, 35 deletions(-)

diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index a87d2fa6b..f6e55e3a9 100644
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -1589,7 +1589,6 @@ static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
  **/
 u32 i40e_led_get(struct i40e_hw *hw)
 {
-	u32 current_mode = 0;
 	u32 mode = 0;
 	int i;
 
@@ -1601,27 +1600,10 @@ u32 i40e_led_get(struct i40e_hw *hw)
 
 		if (!gpio_val)
 			continue;
-
-		/* ignore gpio LED src mode entries related to the activity
-		 *  LEDs
-		 */
-		current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
-				>> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
-		switch (current_mode) {
-		case I40E_COMBINED_ACTIVITY:
-		case I40E_FILTER_ACTIVITY:
-		case I40E_MAC_ACTIVITY:
-		case I40E_LINK_ACTIVITY:
-			continue;
-		default:
-			break;
-		}
-
 		mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
 			I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
 		break;
 	}
-
 	return mode;
 }
 
@@ -1636,7 +1618,6 @@ u32 i40e_led_get(struct i40e_hw *hw)
  **/
 void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
 {
-	u32 current_mode = 0;
 	int i;
 
 	if (mode & 0xfffffff0)
@@ -1650,22 +1631,6 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
 
 		if (!gpio_val)
 			continue;
-
-		/* ignore gpio LED src mode entries related to the activity
-		 * LEDs
-		 */
-		current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
-				>> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
-		switch (current_mode) {
-		case I40E_COMBINED_ACTIVITY:
-		case I40E_FILTER_ACTIVITY:
-		case I40E_MAC_ACTIVITY:
-		case I40E_LINK_ACTIVITY:
-			continue;
-		default:
-			break;
-		}
-
 		gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
 		/* this & is a bit of paranoia, but serves as a range check */
 		gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
-- 
2.17.1