Merge commit 'origin/master' into next

Conflicts:
	include/linux/kvm.h

1 files changed, 63 insertions, 13 deletions

diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index a3c9f99515e..da32a108a7b 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -499,6 +499,10 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
 	struct ixgbe_hw *hw = &adapter->hw;
 	struct ixgbe_fcoe *fcoe = &adapter->fcoe;
 	struct ixgbe_ring_feature *f = &adapter->ring_feature[RING_F_FCOE];
+#ifdef CONFIG_IXGBE_DCB
+	u8 tc;
+	u32 up2tc;
+#endif
 
 	/* create the pool for ddp if not created yet */
 	if (!fcoe->pool) {
@@ -540,6 +544,17 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
 			IXGBE_FCRXCTRL_FCOELLI |
 			IXGBE_FCRXCTRL_FCCRCBO |
 			(FC_FCOE_VER << IXGBE_FCRXCTRL_FCOEVER_SHIFT));
+#ifdef CONFIG_IXGBE_DCB
+	up2tc = IXGBE_READ_REG(&adapter->hw, IXGBE_RTTUP2TC);
+	for (i = 0; i < MAX_USER_PRIORITY; i++) {
+		tc = (u8)(up2tc >> (i * IXGBE_RTTUP2TC_UP_SHIFT));
+		tc &= (MAX_TRAFFIC_CLASS - 1);
+		if (fcoe->tc == tc) {
+			fcoe->up = i;
+			break;
+		}
+	}
+#endif
 }
 
 /**
@@ -671,19 +686,7 @@ out_disable:
  */
 u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter)
 {
-	int i;
-	u8 tc;
-	u32 up2tc;
-
-	up2tc = IXGBE_READ_REG(&adapter->hw, IXGBE_RTTUP2TC);
-	for (i = 0; i < MAX_USER_PRIORITY; i++) {
-		tc = (u8)(up2tc >> (i * IXGBE_RTTUP2TC_UP_SHIFT));
-		tc &= (MAX_TRAFFIC_CLASS - 1);
-		if (adapter->fcoe.tc == tc)
-			return 1 << i;
-	}
-
-	return 0;
+	return 1 << adapter->fcoe.up;
 }
 
 /**
@@ -710,6 +713,7 @@ u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up)
 				up2tc >>= (i * IXGBE_RTTUP2TC_UP_SHIFT);
 				up2tc &= (MAX_TRAFFIC_CLASS - 1);
 				adapter->fcoe.tc = (u8)up2tc;
+				adapter->fcoe.up = i;
 				return 0;
 			}
 		}
@@ -718,3 +722,49 @@ u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up)
 	return 1;
 }
 #endif /* CONFIG_IXGBE_DCB */
+
+/**
+ * ixgbe_fcoe_get_wwn - get world wide name for the node or the port
+ * @netdev : ixgbe adapter
+ * @wwn : the world wide name
+ * @type: the type of world wide name
+ *
+ * Returns the node or port world wide name if both the prefix and the san
+ * mac address are valid, then the wwn is formed based on the NAA-2 for
+ * IEEE Extended name identifier (ref. to T10 FC-LS Spec., Sec. 15.3).
+ *
+ * Returns : 0 on success
+ */
+int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type)
+{
+	int rc = -EINVAL;
+	u16 prefix = 0xffff;
+	struct ixgbe_adapter *adapter = netdev_priv(netdev);
+	struct ixgbe_mac_info *mac = &adapter->hw.mac;
+
+	switch (type) {
+	case NETDEV_FCOE_WWNN:
+		prefix = mac->wwnn_prefix;
+		break;
+	case NETDEV_FCOE_WWPN:
+		prefix = mac->wwpn_prefix;
+		break;
+	default:
+		break;
+	}
+
+	if ((prefix != 0xffff) &&
+	    is_valid_ether_addr(mac->san_addr)) {
+		*wwn = ((u64) prefix << 48) |
+		       ((u64) mac->san_addr[0] << 40) |
+		       ((u64) mac->san_addr[1] << 32) |
+		       ((u64) mac->san_addr[2] << 24) |
+		       ((u64) mac->san_addr[3] << 16) |
+		       ((u64) mac->san_addr[4] << 8)  |
+		       ((u64) mac->san_addr[5]);
+		rc = 0;
+	}
+	return rc;
+}
+
+