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.marc...@intel.com> Reviewed-by: Aleksandr Loktionov <aleksandr.loktio...@intel.com> Signed-off-by: Xiaolong Ye <xiaolong...@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