---

yaml
---
r: 266211
b: refs/heads/master
c: 4f51bf7
h: refs/heads/master
i:
  266209: 35b9caa
  266207: 0422305
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9da712d2ede7e3e3a0da180351505310ee271773
+refs/heads/master: 4f51bf702395ab45aa68e6b702df2728cc7fe344

trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

@@ -1751,6 +1751,39 @@ static void ixgbe_check_fan_failure(struct ixgbe_adapter *adapter, u32 eicr)
 	}
 }
 
+static void ixgbe_check_overtemp_event(struct ixgbe_adapter *adapter, u32 eicr)
+{
+	if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE))
+		return;
+
+	switch (adapter->hw.mac.type) {
+	case ixgbe_mac_82599EB:
+		/*
+		 * Need to check link state so complete overtemp check
+		 * on service task
+		 */
+		if (((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC)) &&
+		    (!test_bit(__IXGBE_DOWN, &adapter->state))) {
+			adapter->interrupt_event = eicr;
+			adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT;
+			ixgbe_service_event_schedule(adapter);
+			return;
+		}
+		return;
+	case ixgbe_mac_X540:
+		if (!(eicr & IXGBE_EICR_TS))
+			return;
+		break;
+	default:
+		return;
+	}
+
+	e_crit(drv,
+	       "Network adapter has been stopped because it has over heated. "
+	       "Restart the computer. If the problem persists, "
+	       "power off the system and replace the adapter\n");
+}
+
 static void ixgbe_check_sfp_event(struct ixgbe_adapter *adapter, u32 eicr)
 {
 	struct ixgbe_hw *hw = &adapter->hw;
@@ -1854,7 +1887,16 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues,
 		mask &= ~IXGBE_EIMS_LSC;
 
 	if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE)
-		mask |= IXGBE_EIMS_GPI_SDP0;
+		switch (adapter->hw.mac.type) {
+		case ixgbe_mac_82599EB:
+			mask |= IXGBE_EIMS_GPI_SDP0;
+			break;
+		case ixgbe_mac_X540:
+			mask |= IXGBE_EIMS_TS;
+			break;
+		default:
+			break;
+		}
 	if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE)
 		mask |= IXGBE_EIMS_GPI_SDP1;
 	switch (adapter->hw.mac.type) {
@@ -1924,14 +1966,7 @@ static irqreturn_t ixgbe_msix_other(int irq, void *data)
 			}
 		}
 		ixgbe_check_sfp_event(adapter, eicr);
-		if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
-		    ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) {
-			if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
-				adapter->interrupt_event = eicr;
-				adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT;
-				ixgbe_service_event_schedule(adapter);
-			}
-		}
+		ixgbe_check_overtemp_event(adapter, eicr);
 		break;
 	default:
 		break;
@@ -2140,15 +2175,9 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
 
 	switch (hw->mac.type) {
 	case ixgbe_mac_82599EB:
+	case ixgbe_mac_X540:
 		ixgbe_check_sfp_event(adapter, eicr);
-		if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
-		    ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) {
-			if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
-				adapter->interrupt_event = eicr;
-				adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT;
-				ixgbe_service_event_schedule(adapter);
-			}
-		}
+		ixgbe_check_overtemp_event(adapter, eicr);
 		break;
 	default:
 		break;
@@ -4913,8 +4942,9 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
 			adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE;
 		adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82598;
 		break;
-	case ixgbe_mac_82599EB:
 	case ixgbe_mac_X540:
+		adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
+	case ixgbe_mac_82599EB:
 		adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82599;
 		adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE;
 		adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;

trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h

@@ -1280,6 +1280,7 @@ enum {
 #define IXGBE_EICR_LSC          0x00100000 /* Link Status Change */
 #define IXGBE_EICR_LINKSEC      0x00200000 /* PN Threshold */
 #define IXGBE_EICR_MNG          0x00400000 /* Manageability Event Interrupt */
+#define IXGBE_EICR_TS           0x00800000 /* Thermal Sensor Event */
 #define IXGBE_EICR_GPI_SDP0     0x01000000 /* Gen Purpose Interrupt on SDP0 */
 #define IXGBE_EICR_GPI_SDP1     0x02000000 /* Gen Purpose Interrupt on SDP1 */
 #define IXGBE_EICR_GPI_SDP2     0x04000000 /* Gen Purpose Interrupt on SDP2 */
@@ -1314,6 +1315,7 @@ enum {
 #define IXGBE_EIMS_MAILBOX      IXGBE_EICR_MAILBOX   /* VF to PF Mailbox Int */
 #define IXGBE_EIMS_LSC          IXGBE_EICR_LSC       /* Link Status Change */
 #define IXGBE_EIMS_MNG          IXGBE_EICR_MNG       /* MNG Event Interrupt */
+#define IXGBE_EIMS_TS           IXGBE_EICR_TS        /* Thermel Sensor Event */
 #define IXGBE_EIMS_GPI_SDP0     IXGBE_EICR_GPI_SDP0  /* SDP0 Gen Purpose Int */
 #define IXGBE_EIMS_GPI_SDP1     IXGBE_EICR_GPI_SDP1  /* SDP1 Gen Purpose Int */
 #define IXGBE_EIMS_GPI_SDP2     IXGBE_EICR_GPI_SDP2  /* SDP2 Gen Purpose Int */