diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 2416c12..8b189a0 100644
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -223,6 +223,15 @@ struct igb_ring {
 #define E1000_TX_CTXTDESC_ADV(R, i)	    \
 	(&(((struct e1000_adv_tx_context_desc *)((R).desc))[i]))
 
+/* igb_desc_unused - calculate if we have unused descriptors */
+static inline int igb_desc_unused(struct igb_ring *ring)
+{
+	if (ring->next_to_clean > ring->next_to_use)
+		return ring->next_to_clean - ring->next_to_use - 1;
+
+	return ring->count + ring->next_to_clean - ring->next_to_use - 1;
+}
+
 /* board specific private data structure */
 
 struct igb_adapter {
@@ -336,6 +345,11 @@ extern int igb_setup_tx_resources(struct igb_ring *);
 extern int igb_setup_rx_resources(struct igb_ring *);
 extern void igb_free_tx_resources(struct igb_ring *);
 extern void igb_free_rx_resources(struct igb_ring *);
+extern void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *);
+extern void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *);
+extern void igb_setup_tctl(struct igb_adapter *);
+extern void igb_setup_rctl(struct igb_adapter *);
+extern void igb_alloc_rx_buffers_adv(struct igb_ring *, int);
 extern void igb_update_stats(struct igb_adapter *);
 extern void igb_set_ethtool_ops(struct net_device *);
 
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index c44dede..80afd8a 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -1245,116 +1245,49 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 
 static void igb_free_desc_rings(struct igb_adapter *adapter)
 {
-	struct igb_ring *tx_ring = &adapter->test_tx_ring;
-	struct igb_ring *rx_ring = &adapter->test_rx_ring;
-	struct pci_dev *pdev = adapter->pdev;
-	int i;
-
-	if (tx_ring->desc && tx_ring->buffer_info) {
-		for (i = 0; i < tx_ring->count; i++) {
-			struct igb_buffer *buf = &(tx_ring->buffer_info[i]);
-			if (buf->dma)
-				pci_unmap_single(pdev, buf->dma, buf->length,
-						 PCI_DMA_TODEVICE);
-			if (buf->skb)
-				dev_kfree_skb(buf->skb);
-		}
-	}
-
-	if (rx_ring->desc && rx_ring->buffer_info) {
-		for (i = 0; i < rx_ring->count; i++) {
-			struct igb_buffer *buf = &(rx_ring->buffer_info[i]);
-			if (buf->dma)
-				pci_unmap_single(pdev, buf->dma,
-						 IGB_RXBUFFER_2048,
-						 PCI_DMA_FROMDEVICE);
-			if (buf->skb)
-				dev_kfree_skb(buf->skb);
-		}
-	}
-
-	if (tx_ring->desc) {
-		pci_free_consistent(pdev, tx_ring->size, tx_ring->desc,
-				    tx_ring->dma);
-		tx_ring->desc = NULL;
-	}
-	if (rx_ring->desc) {
-		pci_free_consistent(pdev, rx_ring->size, rx_ring->desc,
-				    rx_ring->dma);
-		rx_ring->desc = NULL;
-	}
-
-	kfree(tx_ring->buffer_info);
-	tx_ring->buffer_info = NULL;
-	kfree(rx_ring->buffer_info);
-	rx_ring->buffer_info = NULL;
-
-	return;
+	igb_free_tx_resources(&adapter->test_tx_ring);
+	igb_free_rx_resources(&adapter->test_rx_ring);
 }
 
 static int igb_setup_desc_rings(struct igb_adapter *adapter)
 {
-	struct e1000_hw *hw = &adapter->hw;
 	struct igb_ring *tx_ring = &adapter->test_tx_ring;
 	struct igb_ring *rx_ring = &adapter->test_rx_ring;
-	struct pci_dev *pdev = adapter->pdev;
-	struct igb_buffer *buffer_info;
-	u32 rctl;
+	struct e1000_hw *hw = &adapter->hw;
 	int i, ret_val;
 
 	/* Setup Tx descriptor ring and Tx buffers */
+	tx_ring->count = IGB_DEFAULT_TXD;
+	tx_ring->pdev = adapter->pdev;
+	tx_ring->netdev = adapter->netdev;
+	tx_ring->reg_idx = adapter->vfs_allocated_count;
 
-	if (!tx_ring->count)
-		tx_ring->count = IGB_DEFAULT_TXD;
-
-	tx_ring->buffer_info = kcalloc(tx_ring->count,
-				       sizeof(struct igb_buffer),
-				       GFP_KERNEL);
-	if (!tx_ring->buffer_info) {
+	if (igb_setup_tx_resources(tx_ring)) {
 		ret_val = 1;
 		goto err_nomem;
 	}
 
-	tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc);
-	tx_ring->size = ALIGN(tx_ring->size, 4096);
-	tx_ring->desc = pci_alloc_consistent(pdev, tx_ring->size,
-					     &tx_ring->dma);
-	if (!tx_ring->desc) {
-		ret_val = 2;
-		goto err_nomem;
-	}
-	tx_ring->next_to_use = tx_ring->next_to_clean = 0;
-
-	wr32(E1000_TDBAL(0),
-			((u64) tx_ring->dma & 0x00000000FFFFFFFF));
-	wr32(E1000_TDBAH(0), ((u64) tx_ring->dma >> 32));
-	wr32(E1000_TDLEN(0),
-			tx_ring->count * sizeof(union e1000_adv_tx_desc));
-	wr32(E1000_TDH(0), 0);
-	wr32(E1000_TDT(0), 0);
-	wr32(E1000_TCTL,
-			E1000_TCTL_PSP | E1000_TCTL_EN |
-			E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT |
-			E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT);
+	igb_setup_tctl(adapter);
+	igb_configure_tx_ring(adapter, tx_ring);
 
 	for (i = 0; i < tx_ring->count; i++) {
 		union e1000_adv_tx_desc *tx_desc;
-		struct sk_buff *skb;
 		unsigned int size = 1024;
+		struct sk_buff *skb = alloc_skb(size, GFP_KERNEL);
 
-		tx_desc = E1000_TX_DESC_ADV(*tx_ring, i);
-		skb = alloc_skb(size, GFP_KERNEL);
 		if (!skb) {
-			ret_val = 3;
+			ret_val = 2;
 			goto err_nomem;
 		}
 		skb_put(skb, size);
-		buffer_info = &tx_ring->buffer_info[i];
-		buffer_info->skb = skb;
-		buffer_info->length = skb->len;
-		buffer_info->dma = pci_map_single(pdev, skb->data, skb->len,
-		                                  PCI_DMA_TODEVICE);
-		tx_desc->read.buffer_addr = cpu_to_le64(buffer_info->dma);
+		tx_ring->buffer_info[i].skb = skb;
+		tx_ring->buffer_info[i].length = skb->len;
+		tx_ring->buffer_info[i].dma =
+			pci_map_single(tx_ring->pdev, skb->data, skb->len,
+				       PCI_DMA_TODEVICE);
+		tx_desc = E1000_TX_DESC_ADV(*tx_ring, i);
+		tx_desc->read.buffer_addr =
+			cpu_to_le64(tx_ring->buffer_info[i].dma);
 		tx_desc->read.olinfo_status = cpu_to_le32(skb->len) <<
 		                              E1000_ADVTXD_PAYLEN_SHIFT;
 		tx_desc->read.cmd_type_len = cpu_to_le32(skb->len);
@@ -1366,62 +1299,25 @@ static int igb_setup_desc_rings(struct igb_adapter *adapter)
 	}
 
 	/* Setup Rx descriptor ring and Rx buffers */
-
-	if (!rx_ring->count)
-		rx_ring->count = IGB_DEFAULT_RXD;
-
-	rx_ring->buffer_info = kcalloc(rx_ring->count,
-				       sizeof(struct igb_buffer),
-				       GFP_KERNEL);
-	if (!rx_ring->buffer_info) {
-		ret_val = 4;
-		goto err_nomem;
-	}
-
-	rx_ring->size = rx_ring->count * sizeof(union e1000_adv_rx_desc);
-	rx_ring->desc = pci_alloc_consistent(pdev, rx_ring->size,
-					     &rx_ring->dma);
-	if (!rx_ring->desc) {
-		ret_val = 5;
+	rx_ring->count = IGB_DEFAULT_RXD;
+	rx_ring->pdev = adapter->pdev;
+	rx_ring->netdev = adapter->netdev;
+	rx_ring->rx_buffer_len = IGB_RXBUFFER_2048;
+	rx_ring->reg_idx = adapter->vfs_allocated_count;
+
+	if (igb_setup_rx_resources(rx_ring)) {
+		ret_val = 3;
 		goto err_nomem;
 	}
-	rx_ring->next_to_use = rx_ring->next_to_clean = 0;
 
-	rctl = rd32(E1000_RCTL);
-	wr32(E1000_RCTL, rctl & ~E1000_RCTL_EN);
-	wr32(E1000_RDBAL(0),
-			((u64) rx_ring->dma & 0xFFFFFFFF));
-	wr32(E1000_RDBAH(0),
-			((u64) rx_ring->dma >> 32));
-	wr32(E1000_RDLEN(0), rx_ring->size);
-	wr32(E1000_RDH(0), 0);
-	wr32(E1000_RDT(0), 0);
-	rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
-	rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_RDMTS_HALF |
-		(adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT);
-	wr32(E1000_RCTL, rctl);
-	wr32(E1000_SRRCTL(0), E1000_SRRCTL_DESCTYPE_ADV_ONEBUF);
+	/* set the default queue to queue 0 of PF */
+	wr32(E1000_MRQC, adapter->vfs_allocated_count << 3);
 
-	for (i = 0; i < rx_ring->count; i++) {
-		union e1000_adv_rx_desc *rx_desc;
-		struct sk_buff *skb;
+	/* enable receive ring */
+	igb_setup_rctl(adapter);
+	igb_configure_rx_ring(adapter, rx_ring);
 
-		buffer_info = &rx_ring->buffer_info[i];
-		rx_desc = E1000_RX_DESC_ADV(*rx_ring, i);
-		skb = alloc_skb(IGB_RXBUFFER_2048 + NET_IP_ALIGN,
-				GFP_KERNEL);
-		if (!skb) {
-			ret_val = 6;
-			goto err_nomem;
-		}
-		skb_reserve(skb, NET_IP_ALIGN);
-		buffer_info->skb = skb;
-		buffer_info->dma = pci_map_single(pdev, skb->data,
-		                                  IGB_RXBUFFER_2048,
-		                                  PCI_DMA_FROMDEVICE);
-		rx_desc->read.pkt_addr = cpu_to_le64(buffer_info->dma);
-		memset(skb->data, 0x00, skb->len);
-	}
+	igb_alloc_rx_buffers_adv(rx_ring, igb_desc_unused(rx_ring));
 
 	return 0;
 
@@ -1576,15 +1472,12 @@ static int igb_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
 
 static int igb_run_loopback_test(struct igb_adapter *adapter)
 {
-	struct e1000_hw *hw = &adapter->hw;
 	struct igb_ring *tx_ring = &adapter->test_tx_ring;
 	struct igb_ring *rx_ring = &adapter->test_rx_ring;
-	struct pci_dev *pdev = adapter->pdev;
-	int i, j, k, l, lc, good_cnt;
-	int ret_val = 0;
+	int i, j, k, l, lc, good_cnt, ret_val = 0;
 	unsigned long time;
 
-	wr32(E1000_RDT(0), rx_ring->count - 1);
+	writel(rx_ring->count - 1, rx_ring->tail);
 
 	/* Calculate the loop count based on the largest descriptor ring
 	 * The idea is to wrap the largest ring a number of times using 64
@@ -1601,7 +1494,7 @@ static int igb_run_loopback_test(struct igb_adapter *adapter)
 		for (i = 0; i < 64; i++) { /* send the packets */
 			igb_create_lbtest_frame(tx_ring->buffer_info[k].skb,
 						1024);
-			pci_dma_sync_single_for_device(pdev,
+			pci_dma_sync_single_for_device(tx_ring->pdev,
 				tx_ring->buffer_info[k].dma,
 				tx_ring->buffer_info[k].length,
 				PCI_DMA_TODEVICE);
@@ -1609,12 +1502,12 @@ static int igb_run_loopback_test(struct igb_adapter *adapter)
 			if (k == tx_ring->count)
 				k = 0;
 		}
-		wr32(E1000_TDT(0), k);
+		writel(k, tx_ring->tail);
 		msleep(200);
 		time = jiffies; /* set the start time for the receive */
 		good_cnt = 0;
 		do { /* receive the sent packets */
-			pci_dma_sync_single_for_cpu(pdev,
+			pci_dma_sync_single_for_cpu(rx_ring->pdev,
 					rx_ring->buffer_info[l].dma,
 					IGB_RXBUFFER_2048,
 					PCI_DMA_FROMDEVICE);
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 9dd290c..576a4fa 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -91,8 +91,6 @@ static int igb_open(struct net_device *);
 static int igb_close(struct net_device *);
 static void igb_configure_tx(struct igb_adapter *);
 static void igb_configure_rx(struct igb_adapter *);
-static void igb_setup_tctl(struct igb_adapter *);
-static void igb_setup_rctl(struct igb_adapter *);
 static void igb_clean_all_tx_rings(struct igb_adapter *);
 static void igb_clean_all_rx_rings(struct igb_adapter *);
 static void igb_clean_tx_ring(struct igb_ring *);
@@ -120,7 +118,6 @@ static void igb_setup_dca(struct igb_adapter *);
 static bool igb_clean_tx_irq(struct igb_q_vector *);
 static int igb_poll(struct napi_struct *, int);
 static bool igb_clean_rx_irq_adv(struct igb_q_vector *, int *, int);
-static void igb_alloc_rx_buffers_adv(struct igb_ring *, int);
 static int igb_ioctl(struct net_device *, struct ifreq *, int cmd);
 static void igb_tx_timeout(struct net_device *);
 static void igb_reset_task(struct work_struct *);
@@ -310,17 +307,6 @@ static char *igb_get_time_str(struct igb_adapter *adapter,
 #endif
 
 /**
- * igb_desc_unused - calculate if we have unused descriptors
- **/
-static int igb_desc_unused(struct igb_ring *ring)
-{
-	if (ring->next_to_clean > ring->next_to_use)
-		return ring->next_to_clean - ring->next_to_use - 1;
-
-	return ring->count + ring->next_to_clean - ring->next_to_use - 1;
-}
-
-/**
  * igb_init_module - Driver Registration Routine
  *
  * igb_init_module is the first routine called when the driver is
@@ -2087,7 +2073,7 @@ static int igb_setup_all_tx_resources(struct igb_adapter *adapter)
  * igb_setup_tctl - configure the transmit control registers
  * @adapter: Board private structure
  **/
-static void igb_setup_tctl(struct igb_adapter *adapter)
+void igb_setup_tctl(struct igb_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	u32 tctl;
@@ -2116,8 +2102,8 @@ static void igb_setup_tctl(struct igb_adapter *adapter)
  *
  * Configure a transmit ring after a reset.
  **/
-static void igb_configure_tx_ring(struct igb_adapter *adapter,
-                                  struct igb_ring *ring)
+void igb_configure_tx_ring(struct igb_adapter *adapter,
+                           struct igb_ring *ring)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	u32 txdctl;
@@ -2339,7 +2325,7 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
  * igb_setup_rctl - configure the receive control registers
  * @adapter: Board private structure
  **/
-static void igb_setup_rctl(struct igb_adapter *adapter)
+void igb_setup_rctl(struct igb_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	u32 rctl;
@@ -2423,8 +2409,8 @@ static void igb_rlpml_set(struct igb_adapter *adapter)
  *
  * Configure the Rx unit of the MAC after a reset.
  **/
-static void igb_configure_rx_ring(struct igb_adapter *adapter,
-                                  struct igb_ring *ring)
+void igb_configure_rx_ring(struct igb_adapter *adapter,
+                           struct igb_ring *ring)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	u64 rdba = ring->dma;
@@ -5034,8 +5020,7 @@ next_desc:
  * igb_alloc_rx_buffers_adv - Replace used receive buffers; packet split
  * @adapter: address of board private structure
  **/
-static void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring,
-				     int cleaned_count)
+void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, int cleaned_count)
 {
 	struct net_device *netdev = rx_ring->netdev;
 	union e1000_adv_rx_desc *rx_desc;
