New upstream version 16.11.5upstream/16.11.5

Change-Id: I47171042629a57c6958d50251351e668ca5f3d8b
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

4 files changed, 20 insertions, 15 deletions

diff --git a/drivers/net/i40e/base/i40e_adminq.c b/drivers/net/i40e/base/i40e_adminq.c
index 0d3a83fa..e231582c 100644
--- a/drivers/net/i40e/base/i40e_adminq.c
+++ b/drivers/net/i40e/base/i40e_adminq.c
@@ -682,6 +682,12 @@ enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw)
 			   &oem_lo);
 	hw->nvm.oem_ver = ((u32)oem_hi << 16) | oem_lo;
 
+	/* Newer versions of firmware require lock when reading the NVM */
+	if ((hw->aq.api_maj_ver > 1) ||
+	    ((hw->aq.api_maj_ver == 1) &&
+	     (hw->aq.api_min_ver >= 5)))
+		hw->flags |= I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
+
 	if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) {
 		ret_code = I40E_ERR_FIRMWARE_API_VERSION;
 		goto init_adminq_free_arq;
@@ -1051,22 +1057,19 @@ enum i40e_status_code i40e_clean_arq_element(struct i40e_hw *hw,
 	}
 
 	/* set next_to_use to head */
-#ifdef PF_DRIVER
 #ifdef INTEGRATED_VF
 	if (!i40e_is_vf(hw))
-		ntu = (rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK);
+		ntu = rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK;
+	else
+		ntu = rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK;
 #else
-	ntu = (rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK);
-#endif /* INTEGRATED_VF */
+#ifdef PF_DRIVER
+	ntu = rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK;
 #endif /* PF_DRIVER */
 #ifdef VF_DRIVER
-#ifdef INTEGRATED_VF
-	if (i40e_is_vf(hw))
-		ntu = (rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK);
-#else
-	ntu = (rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK);
-#endif /* INTEGRATED_VF */
+	ntu = rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK;
 #endif /* VF_DRIVER */
+#endif /* INTEGRATED_VF */
 	if (ntu == ntc) {
 		/* nothing to do - shouldn't need to update ring's values */
 		ret_code = I40E_ERR_ADMIN_QUEUE_NO_WORK;
diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index 9a6b3ed6..de60e2a1 100644
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -1046,7 +1046,8 @@ enum i40e_status_code i40e_init_shared_code(struct i40e_hw *hw)
 
 #ifdef X722_SUPPORT
 	if (hw->mac.type == I40E_MAC_X722)
-		hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE;
+		hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE |
+			     I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
 
 #endif
 	status = i40e_init_nvm(hw);
@@ -1578,6 +1579,7 @@ u32 i40e_led_get(struct i40e_hw *hw)
 		case I40E_COMBINED_ACTIVITY:
 		case I40E_FILTER_ACTIVITY:
 		case I40E_MAC_ACTIVITY:
+		case I40E_LINK_ACTIVITY:
 			continue;
 		default:
 			break;
@@ -1626,6 +1628,7 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
 		case I40E_COMBINED_ACTIVITY:
 		case I40E_FILTER_ACTIVITY:
 		case I40E_MAC_ACTIVITY:
+		case I40E_LINK_ACTIVITY:
 			continue;
 		default:
 			break;
@@ -1636,9 +1639,6 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
 		gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
 			     I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
 
-		if (mode == I40E_LINK_ACTIVITY)
-			blink = false;
-
 		if (blink)
 			gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
 		else
diff --git a/drivers/net/i40e/base/i40e_nvm.c b/drivers/net/i40e/base/i40e_nvm.c
index 4fa1220b..4976b1ff 100644
--- a/drivers/net/i40e/base/i40e_nvm.c
+++ b/drivers/net/i40e/base/i40e_nvm.c
@@ -221,7 +221,8 @@ enum i40e_status_code i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
 
 #ifdef X722_SUPPORT
 	if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) {
-		ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
+		if (hw->flags & I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK)
+			ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
 		if (!ret_code) {
 			ret_code = i40e_read_nvm_word_aq(hw, offset, data);
 			i40e_release_nvm(hw);
diff --git a/drivers/net/i40e/base/i40e_type.h b/drivers/net/i40e/base/i40e_type.h
index b5f72c32..d514abe3 100644
--- a/drivers/net/i40e/base/i40e_type.h
+++ b/drivers/net/i40e/base/i40e_type.h
@@ -685,6 +685,7 @@ struct i40e_hw {
 
 #endif
 #define I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE BIT_ULL(0)
+#define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3)
 	u64 flags;
 
 	/* debug mask */