diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index ba994fb..ca4641e 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -2223,11 +2223,10 @@
 s32 igb_set_eee_i350(struct e1000_hw *hw)
 {
 	s32 ret_val = 0;
-	u32 ipcnfg, eeer, ctrl_ext;
+	u32 ipcnfg, eeer;
 
-	ctrl_ext = rd32(E1000_CTRL_EXT);
-	if ((hw->mac.type != e1000_i350) ||
-	    (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK))
+	if ((hw->mac.type < e1000_i350) ||
+	    (hw->phy.media_type != e1000_media_type_copper))
 		goto out;
 	ipcnfg = rd32(E1000_IPCNFG);
 	eeer = rd32(E1000_EEER);
@@ -2240,6 +2239,14 @@
 			E1000_EEER_RX_LPI_EN |
 			E1000_EEER_LPI_FC);
 
+		/* keep the LPI clock running before EEE is enabled */
+		if (hw->mac.type == e1000_i210 || hw->mac.type == e1000_i211) {
+			u32 eee_su;
+			eee_su = rd32(E1000_EEE_SU);
+			eee_su &= ~E1000_EEE_SU_LPI_CLK_STP;
+			wr32(E1000_EEE_SU, eee_su);
+		}
+
 	} else {
 		ipcnfg &= ~(E1000_IPCNFG_EEE_1G_AN |
 			E1000_IPCNFG_EEE_100M_AN);
@@ -2249,6 +2256,8 @@
 	}
 	wr32(E1000_IPCNFG, ipcnfg);
 	wr32(E1000_EEER, eeer);
+	rd32(E1000_IPCNFG);
+	rd32(E1000_EEER);
 out:
 
 	return ret_val;
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index cae3070..de4b41e 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -857,8 +857,9 @@
 #define E1000_IPCNFG_EEE_100M_AN     0x00000004  /* EEE Enable 100M AN */
 #define E1000_EEER_TX_LPI_EN         0x00010000  /* EEE Tx LPI Enable */
 #define E1000_EEER_RX_LPI_EN         0x00020000  /* EEE Rx LPI Enable */
-#define E1000_EEER_FRC_AN            0x10000000 /* Enable EEE in loopback */
+#define E1000_EEER_FRC_AN            0x10000000  /* Enable EEE in loopback */
 #define E1000_EEER_LPI_FC            0x00040000  /* EEE Enable on FC */
+#define E1000_EEE_SU_LPI_CLK_STP     0X00800000  /* EEE LPI Clock Stop */
 
 /* SerDes Control */
 #define E1000_GEN_CTL_READY             0x80000000
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index faec840..e5db485 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -349,6 +349,7 @@
 /* Energy Efficient Ethernet "EEE" register */
 #define E1000_IPCNFG  0x0E38  /* Internal PHY Configuration */
 #define E1000_EEER    0x0E30  /* Energy Efficient Ethernet */
+#define E1000_EEE_SU  0X0E34  /* EEE Setup */
 
 /* Thermal Sensor Register */
 #define E1000_THSTAT    0x08110 /* Thermal Sensor Status */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 19d7666..246646b 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -4681,11 +4681,13 @@
 	bytes = 0;
 	packets = 0;
 	for (i = 0; i < adapter->num_rx_queues; i++) {
-		u32 rqdpc_tmp = rd32(E1000_RQDPC(i)) & 0x0FFF;
+		u32 rqdpc = rd32(E1000_RQDPC(i));
 		struct igb_ring *ring = adapter->rx_ring[i];
 
-		ring->rx_stats.drops += rqdpc_tmp;
-		net_stats->rx_fifo_errors += rqdpc_tmp;
+		if (rqdpc) {
+			ring->rx_stats.drops += rqdpc;
+			net_stats->rx_fifo_errors += rqdpc;
+		}
 
 		do {
 			start = u64_stats_fetch_begin_bh(&ring->rx_syncp);
diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h
index 418af82..da17ccf 100644
--- a/drivers/net/ethernet/intel/ixgbevf/defines.h
+++ b/drivers/net/ethernet/intel/ixgbevf/defines.h
@@ -272,5 +272,6 @@
 /* Error Codes */
 #define IXGBE_ERR_INVALID_MAC_ADDR              -1
 #define IXGBE_ERR_RESET_FAILED                  -2
+#define IXGBE_ERR_INVALID_ARGUMENT              -3
 
 #endif /* _IXGBEVF_DEFINES_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index a5d9cc5..c5ffe1d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1334,6 +1334,25 @@
 	adapter->stats.base_vfmprc = adapter->stats.last_vfmprc;
 }
 
+static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
+{
+	struct ixgbe_hw *hw = &adapter->hw;
+	int api[] = { ixgbe_mbox_api_10,
+		      ixgbe_mbox_api_unknown };
+	int err = 0, idx = 0;
+
+	spin_lock(&adapter->mbx_lock);
+
+	while (api[idx] != ixgbe_mbox_api_unknown) {
+		err = ixgbevf_negotiate_api_version(hw, api[idx]);
+		if (!err)
+			break;
+		idx++;
+	}
+
+	spin_unlock(&adapter->mbx_lock);
+}
+
 static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
@@ -1399,6 +1418,8 @@
 {
 	struct ixgbe_hw *hw = &adapter->hw;
 
+	ixgbevf_negotiate_api(adapter);
+
 	ixgbevf_configure(adapter);
 
 	ixgbevf_up_complete(adapter);
@@ -2388,6 +2409,8 @@
 		}
 	}
 
+	ixgbevf_negotiate_api(adapter);
+
 	/* allocate transmit descriptors */
 	err = ixgbevf_setup_all_tx_resources(adapter);
 	if (err)
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h
index cf9131c..946ce86 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.h
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h
@@ -76,12 +76,29 @@
 /* bits 23:16 are used for exra info for certain messages */
 #define IXGBE_VT_MSGINFO_MASK     (0xFF << IXGBE_VT_MSGINFO_SHIFT)
 
+/* definitions to support mailbox API version negotiation */
+
+/*
+ * each element denotes a version of the API; existing numbers may not
+ * change; any additions must go at the end
+ */
+enum ixgbe_pfvf_api_rev {
+	ixgbe_mbox_api_10,	/* API version 1.0, linux/freebsd VF driver */
+	ixgbe_mbox_api_20,	/* API version 2.0, solaris Phase1 VF driver */
+	/* This value should always be last */
+	ixgbe_mbox_api_unknown,	/* indicates that API version is not known */
+};
+
+/* mailbox API, legacy requests */
 #define IXGBE_VF_RESET            0x01 /* VF requests reset */
 #define IXGBE_VF_SET_MAC_ADDR     0x02 /* VF requests PF to set MAC addr */
 #define IXGBE_VF_SET_MULTICAST    0x03 /* VF requests PF to set MC addr */
 #define IXGBE_VF_SET_VLAN         0x04 /* VF requests PF to set VLAN */
-#define IXGBE_VF_SET_LPE          0x05 /* VF requests PF to set VMOLR.LPE */
-#define IXGBE_VF_SET_MACVLAN      0x06 /* VF requests PF for unicast filter */
+
+/* mailbox API, version 1.0 VF requests */
+#define IXGBE_VF_SET_LPE	0x05 /* VF requests PF to set VMOLR.LPE */
+#define IXGBE_VF_SET_MACVLAN	0x06 /* VF requests PF for unicast filter */
+#define IXGBE_VF_API_NEGOTIATE	0x08 /* negotiate API version */
 
 /* length of permanent address message returned from PF */
 #define IXGBE_VF_PERMADDR_MSG_LEN 4
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 3d555a1..87b3f3b 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -79,6 +79,9 @@
 	/* Call adapter stop to disable tx/rx and clear interrupts */
 	hw->mac.ops.stop_adapter(hw);
 
+	/* reset the api version */
+	hw->api_version = ixgbe_mbox_api_10;
+
 	IXGBE_WRITE_REG(hw, IXGBE_VFCTRL, IXGBE_CTRL_RST);
 	IXGBE_WRITE_FLUSH(hw);
 
@@ -97,7 +100,7 @@
 	msgbuf[0] = IXGBE_VF_RESET;
 	mbx->ops.write_posted(hw, msgbuf, 1);
 
-	msleep(10);
+	mdelay(10);
 
 	/* set our "perm_addr" based on info provided by PF */
 	/* also set up the mc_filter_type which is piggy backed
@@ -433,6 +436,40 @@
 	ixgbevf_write_msg_read_ack(hw, msgbuf, 2);
 }
 
+/**
+ *  ixgbevf_negotiate_api_version - Negotiate supported API version
+ *  @hw: pointer to the HW structure
+ *  @api: integer containing requested API version
+ **/
+int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api)
+{
+	int err;
+	u32 msg[3];
+
+	/* Negotiate the mailbox API version */
+	msg[0] = IXGBE_VF_API_NEGOTIATE;
+	msg[1] = api;
+	msg[2] = 0;
+	err = hw->mbx.ops.write_posted(hw, msg, 3);
+
+	if (!err)
+		err = hw->mbx.ops.read_posted(hw, msg, 3);
+
+	if (!err) {
+		msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
+
+		/* Store value and return 0 on success */
+		if (msg[0] == (IXGBE_VF_API_NEGOTIATE | IXGBE_VT_MSGTYPE_ACK)) {
+			hw->api_version = api;
+			return 0;
+		}
+
+		err = IXGBE_ERR_INVALID_ARGUMENT;
+	}
+
+	return err;
+}
+
 static const struct ixgbe_mac_operations ixgbevf_mac_ops = {
 	.init_hw             = ixgbevf_init_hw_vf,
 	.reset_hw            = ixgbevf_reset_hw_vf,
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h
index 07fd876..47f11a5 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.h
@@ -137,6 +137,8 @@
 
 	u8  revision_id;
 	bool adapter_stopped;
+
+	int api_version;
 };
 
 struct ixgbevf_hw_stats {
@@ -171,5 +173,6 @@
 };
 
 void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size);
+int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api);
 #endif /* __IXGBE_VF_H__ */