[39/69] net/i40e/base: revert fix for X722 10G-T ports LED
diff mbox series

Message ID 20191202074935.97629-40-xiaolong.ye@intel.com
State New
Delegated to: xiaolong ye
Headers show
Series
  • update for i40e base code
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Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Ye Xiaolong Dec. 2, 2019, 7:49 a.m. UTC
After 6 months PRE-BOOT found that it interferes with their way
of using LEDs. It would be the least painful to revert this
commit to make PRE-BOOT happy and write new code not touching
theirs.

Signed-off-by: Alice Michael <alice.michael@intel.com>
Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
---
 drivers/net/i40e/base/i40e_common.c | 35 +++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

Patch
diff mbox series

diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index 8a0daf1e2..4d2d86196 100644
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -1592,6 +1592,7 @@  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;
 
@@ -1603,10 +1604,27 @@  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;
 }
 
@@ -1621,6 +1639,7 @@  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)
@@ -1634,6 +1653,22 @@  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) &