3 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index 5417edbe3125..d3d1d868e7ba 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -492,6 +492,7 @@
  */
 #define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
 #define E1000_RAH_ASEL_SRC_ADDR 0x00010000
+#define E1000_RAH_QSEL_ENABLE 0x10000000
 #define E1000_RAL_MAC_ADDR_LEN 4
 #define E1000_RAH_MAC_ADDR_LEN 2
 #define E1000_RAH_POOL_MASK 0x03FC0000
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 1ff58f7a5c7d..c71845a450f7 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -475,6 +475,7 @@ struct igb_mac_addr {
 #define IGB_MAC_STATE_DEFAULT	0x1
 #define IGB_MAC_STATE_IN_USE	0x2
 #define IGB_MAC_STATE_SRC_ADDR	0x4
+#define IGB_MAC_STATE_QUEUE_STEERING 0x8
 
 /* board specific private data structure */
 struct igb_adapter {
@@ -740,4 +741,9 @@ int igb_add_filter(struct igb_adapter *adapter,
 int igb_erase_filter(struct igb_adapter *adapter,
 		     struct igb_nfc_filter *input);
 
+int igb_add_mac_steering_filter(struct igb_adapter *adapter,
+				const u8 *addr, u8 queue, u8 flags);
+int igb_del_mac_steering_filter(struct igb_adapter *adapter,
+				const u8 *addr, u8 queue, u8 flags);
+
 #endif /* _IGB_H_ */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 902db2096bfd..21e76d649068 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6950,6 +6950,28 @@ static int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr,
 	return igb_del_mac_filter_flags(adapter, addr, queue, 0);
 }
 
+int igb_add_mac_steering_filter(struct igb_adapter *adapter,
+				const u8 *addr, u8 queue, u8 flags)
+{
+	struct e1000_hw *hw = &adapter->hw;
+
+	/* In theory, this should be supported on 82575 as well, but
+	 * that part wasn't easily accessible during development.
+	 */
+	if (hw->mac.type != e1000_i210)
+		return -EOPNOTSUPP;
+
+	return igb_add_mac_filter_flags(adapter, addr, queue,
+					IGB_MAC_STATE_QUEUE_STEERING | flags);
+}
+
+int igb_del_mac_steering_filter(struct igb_adapter *adapter,
+				const u8 *addr, u8 queue, u8 flags)
+{
+	return igb_del_mac_filter_flags(adapter, addr, queue,
+					IGB_MAC_STATE_QUEUE_STEERING | flags);
+}
+
 static int igb_uc_sync(struct net_device *netdev, const unsigned char *addr)
 {
 	struct igb_adapter *adapter = netdev_priv(netdev);
@@ -8799,6 +8821,10 @@ static void igb_rar_set_index(struct igb_adapter *adapter, u32 index)
 		switch (hw->mac.type) {
 		case e1000_82575:
 		case e1000_i210:
+			if (adapter->mac_table[index].state &
+			    IGB_MAC_STATE_QUEUE_STEERING)
+				rar_high |= E1000_RAH_QSEL_ENABLE;
+
 			rar_high |= E1000_RAH_POOL_1 *
 				    adapter->mac_table[index].queue;
 			break;