4 files changed, 486 insertions, 185 deletions

diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index c9d0c12d6f04..54d9acef9c4e 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -45,16 +45,27 @@
 
 struct ixgbe_stats {
 	char stat_string[ETH_GSTRING_LEN];
-	int sizeof_stat;
-	int stat_offset;
-	int base_stat_offset;
-	int saved_reset_offset;
+	struct {
+		int sizeof_stat;
+		int stat_offset;
+		int base_stat_offset;
+		int saved_reset_offset;
+	};
 };
 
-#define IXGBEVF_STAT(m, b, r)  sizeof(((struct ixgbevf_adapter *)0)->m), \
-			    offsetof(struct ixgbevf_adapter, m),         \
-			    offsetof(struct ixgbevf_adapter, b),         \
-			    offsetof(struct ixgbevf_adapter, r)
+#define IXGBEVF_STAT(m, b, r) { \
+	.sizeof_stat = FIELD_SIZEOF(struct ixgbevf_adapter, m), \
+	.stat_offset = offsetof(struct ixgbevf_adapter, m), \
+	.base_stat_offset = offsetof(struct ixgbevf_adapter, b), \
+	.saved_reset_offset = offsetof(struct ixgbevf_adapter, r) \
+}
+
+#define IXGBEVF_ZSTAT(m) { \
+	.sizeof_stat = FIELD_SIZEOF(struct ixgbevf_adapter, m), \
+	.stat_offset = offsetof(struct ixgbevf_adapter, m), \
+	.base_stat_offset = -1, \
+	.saved_reset_offset = -1 \
+}
 
 static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
 	{"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc,
@@ -65,15 +76,20 @@ static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
 				  stats.saved_reset_vfgorc)},
 	{"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc,
 				  stats.saved_reset_vfgotc)},
-	{"tx_busy", IXGBEVF_STAT(tx_busy, zero_base, zero_base)},
+	{"tx_busy", IXGBEVF_ZSTAT(tx_busy)},
 	{"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc,
 				   stats.saved_reset_vfmprc)},
-	{"rx_csum_offload_good", IXGBEVF_STAT(hw_csum_rx_good, zero_base,
-					      zero_base)},
-	{"rx_csum_offload_errors", IXGBEVF_STAT(hw_csum_rx_error, zero_base,
-						zero_base)},
-	{"tx_csum_offload_ctxt", IXGBEVF_STAT(hw_csum_tx_good, zero_base,
-					      zero_base)},
+	{"rx_csum_offload_good", IXGBEVF_ZSTAT(hw_csum_rx_good)},
+	{"rx_csum_offload_errors", IXGBEVF_ZSTAT(hw_csum_rx_error)},
+	{"tx_csum_offload_ctxt", IXGBEVF_ZSTAT(hw_csum_tx_good)},
+#ifdef BP_EXTENDED_STATS
+	{"rx_bp_poll_yield", IXGBEVF_ZSTAT(bp_rx_yields)},
+	{"rx_bp_cleaned", IXGBEVF_ZSTAT(bp_rx_cleaned)},
+	{"rx_bp_misses", IXGBEVF_ZSTAT(bp_rx_missed)},
+	{"tx_bp_napi_yield", IXGBEVF_ZSTAT(bp_tx_yields)},
+	{"tx_bp_cleaned", IXGBEVF_ZSTAT(bp_tx_cleaned)},
+	{"tx_bp_misses", IXGBEVF_ZSTAT(bp_tx_missed)},
+#endif
 };
 
 #define IXGBE_QUEUE_STATS_LEN 0
@@ -140,58 +156,10 @@ static void ixgbevf_set_msglevel(struct net_device *netdev, u32 data)
 
 #define IXGBE_GET_STAT(_A_, _R_) (_A_->stats._R_)
 
-static char *ixgbevf_reg_names[] = {
-	"IXGBE_VFCTRL",
-	"IXGBE_VFSTATUS",
-	"IXGBE_VFLINKS",
-	"IXGBE_VFRXMEMWRAP",
-	"IXGBE_VFFRTIMER",
-	"IXGBE_VTEICR",
-	"IXGBE_VTEICS",
-	"IXGBE_VTEIMS",
-	"IXGBE_VTEIMC",
-	"IXGBE_VTEIAC",
-	"IXGBE_VTEIAM",
-	"IXGBE_VTEITR",
-	"IXGBE_VTIVAR",
-	"IXGBE_VTIVAR_MISC",
-	"IXGBE_VFRDBAL0",
-	"IXGBE_VFRDBAL1",
-	"IXGBE_VFRDBAH0",
-	"IXGBE_VFRDBAH1",
-	"IXGBE_VFRDLEN0",
-	"IXGBE_VFRDLEN1",
-	"IXGBE_VFRDH0",
-	"IXGBE_VFRDH1",
-	"IXGBE_VFRDT0",
-	"IXGBE_VFRDT1",
-	"IXGBE_VFRXDCTL0",
-	"IXGBE_VFRXDCTL1",
-	"IXGBE_VFSRRCTL0",
-	"IXGBE_VFSRRCTL1",
-	"IXGBE_VFPSRTYPE",
-	"IXGBE_VFTDBAL0",
-	"IXGBE_VFTDBAL1",
-	"IXGBE_VFTDBAH0",
-	"IXGBE_VFTDBAH1",
-	"IXGBE_VFTDLEN0",
-	"IXGBE_VFTDLEN1",
-	"IXGBE_VFTDH0",
-	"IXGBE_VFTDH1",
-	"IXGBE_VFTDT0",
-	"IXGBE_VFTDT1",
-	"IXGBE_VFTXDCTL0",
-	"IXGBE_VFTXDCTL1",
-	"IXGBE_VFTDWBAL0",
-	"IXGBE_VFTDWBAL1",
-	"IXGBE_VFTDWBAH0",
-	"IXGBE_VFTDWBAH1"
-};
-
-
 static int ixgbevf_get_regs_len(struct net_device *netdev)
 {
-	return (ARRAY_SIZE(ixgbevf_reg_names)) * sizeof(u32);
+#define IXGBE_REGS_LEN 45
+	return IXGBE_REGS_LEN * sizeof(u32);
 }
 
 static void ixgbevf_get_regs(struct net_device *netdev,
@@ -264,9 +232,6 @@ static void ixgbevf_get_regs(struct net_device *netdev,
 		regs_buff[41 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAL(i));
 	for (i = 0; i < 2; i++)
 		regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAH(i));
-
-	for (i = 0; i < ARRAY_SIZE(ixgbevf_reg_names); i++)
-		hw_dbg(hw, "%s\t%8.8x\n", ixgbevf_reg_names[i], regs_buff[i]);
 }
 
 static void ixgbevf_get_drvinfo(struct net_device *netdev,
@@ -441,22 +406,50 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
 				      struct ethtool_stats *stats, u64 *data)
 {
 	struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+	char *base = (char *) adapter;
 	int i;
+#ifdef BP_EXTENDED_STATS
+	u64 rx_yields = 0, rx_cleaned = 0, rx_missed = 0,
+	    tx_yields = 0, tx_cleaned = 0, tx_missed = 0;
+
+	for (i = 0; i < adapter->num_rx_queues; i++) {
+		rx_yields += adapter->rx_ring[i].bp_yields;
+		rx_cleaned += adapter->rx_ring[i].bp_cleaned;
+		rx_yields += adapter->rx_ring[i].bp_yields;
+	}
+
+	for (i = 0; i < adapter->num_tx_queues; i++) {
+		tx_yields += adapter->tx_ring[i].bp_yields;
+		tx_cleaned += adapter->tx_ring[i].bp_cleaned;
+		tx_yields += adapter->tx_ring[i].bp_yields;
+	}
+
+	adapter->bp_rx_yields = rx_yields;
+	adapter->bp_rx_cleaned = rx_cleaned;
+	adapter->bp_rx_missed = rx_missed;
+
+	adapter->bp_tx_yields = tx_yields;
+	adapter->bp_tx_cleaned = tx_cleaned;
+	adapter->bp_tx_missed = tx_missed;
+#endif
 
 	ixgbevf_update_stats(adapter);
 	for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
-		char *p = (char *)adapter +
-			ixgbe_gstrings_stats[i].stat_offset;
-		char *b = (char *)adapter +
-			ixgbe_gstrings_stats[i].base_stat_offset;
-		char *r = (char *)adapter +
-			ixgbe_gstrings_stats[i].saved_reset_offset;
-		data[i] = ((ixgbe_gstrings_stats[i].sizeof_stat ==
-			    sizeof(u64)) ? *(u64 *)p : *(u32 *)p) -
-			  ((ixgbe_gstrings_stats[i].sizeof_stat ==
-			    sizeof(u64)) ? *(u64 *)b : *(u32 *)b) +
-			  ((ixgbe_gstrings_stats[i].sizeof_stat ==
-			    sizeof(u64)) ? *(u64 *)r : *(u32 *)r);
+		char *p = base + ixgbe_gstrings_stats[i].stat_offset;
+		char *b = base + ixgbe_gstrings_stats[i].base_stat_offset;
+		char *r = base + ixgbe_gstrings_stats[i].saved_reset_offset;
+
+		if (ixgbe_gstrings_stats[i].sizeof_stat == sizeof(u64)) {
+			if (ixgbe_gstrings_stats[i].base_stat_offset >= 0)
+				data[i] = *(u64 *)p - *(u64 *)b + *(u64 *)r;
+			else
+				data[i] = *(u64 *)p;
+		} else {
+			if (ixgbe_gstrings_stats[i].base_stat_offset >= 0)
+				data[i] = *(u32 *)p - *(u32 *)b + *(u32 *)r;
+			else
+				data[i] = *(u32 *)p;
+		}
 	}
 }
 
@@ -685,6 +678,85 @@ static int ixgbevf_nway_reset(struct net_device *netdev)
 	return 0;
 }
 
+static int ixgbevf_get_coalesce(struct net_device *netdev,
+				struct ethtool_coalesce *ec)
+{
+	struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+
+	/* only valid if in constant ITR mode */
+	if (adapter->rx_itr_setting <= 1)
+		ec->rx_coalesce_usecs = adapter->rx_itr_setting;
+	else
+		ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
+
+	/* if in mixed tx/rx queues per vector mode, report only rx settings */
+	if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
+		return 0;
+
+	/* only valid if in constant ITR mode */
+	if (adapter->tx_itr_setting <= 1)
+		ec->tx_coalesce_usecs = adapter->tx_itr_setting;
+	else
+		ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
+
+	return 0;
+}
+
+static int ixgbevf_set_coalesce(struct net_device *netdev,
+				struct ethtool_coalesce *ec)
+{
+	struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+	struct ixgbevf_q_vector *q_vector;
+	int num_vectors, i;
+	u16 tx_itr_param, rx_itr_param;
+
+	/* don't accept tx specific changes if we've got mixed RxTx vectors */
+	if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count
+	    && ec->tx_coalesce_usecs)
+		return -EINVAL;
+
+
+	if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) ||
+	    (ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)))
+		return -EINVAL;
+
+	if (ec->rx_coalesce_usecs > 1)
+		adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
+	else
+		adapter->rx_itr_setting = ec->rx_coalesce_usecs;
+
+	if (adapter->rx_itr_setting == 1)
+		rx_itr_param = IXGBE_20K_ITR;
+	else
+		rx_itr_param = adapter->rx_itr_setting;
+
+
+	if (ec->tx_coalesce_usecs > 1)
+		adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
+	else
+		adapter->tx_itr_setting = ec->tx_coalesce_usecs;
+
+	if (adapter->tx_itr_setting == 1)
+		tx_itr_param = IXGBE_10K_ITR;
+	else
+		tx_itr_param = adapter->tx_itr_setting;
+
+	num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+
+	for (i = 0; i < num_vectors; i++) {
+		q_vector = adapter->q_vector[i];
+		if (q_vector->tx.count && !q_vector->rx.count)
+			/* tx only */
+			q_vector->itr = tx_itr_param;
+		else
+			/* rx only or mixed */
+			q_vector->itr = rx_itr_param;
+		ixgbevf_write_eitr(q_vector);
+	}
+
+	return 0;
+}
+
 static const struct ethtool_ops ixgbevf_ethtool_ops = {
 	.get_settings           = ixgbevf_get_settings,
 	.get_drvinfo            = ixgbevf_get_drvinfo,
@@ -700,6 +772,8 @@ static const struct ethtool_ops ixgbevf_ethtool_ops = {
 	.get_sset_count         = ixgbevf_get_sset_count,
 	.get_strings            = ixgbevf_get_strings,
 	.get_ethtool_stats      = ixgbevf_get_ethtool_stats,
+	.get_coalesce           = ixgbevf_get_coalesce,
+	.set_coalesce           = ixgbevf_set_coalesce,
 };
 
 void ixgbevf_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index fff0d9867529..8971e2d0a984 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -38,6 +38,11 @@
 
 #include "vf.h"
 
+#ifdef CONFIG_NET_RX_BUSY_POLL
+#include <net/busy_poll.h>
+#define BP_EXTENDED_STATS
+#endif
+
 /* wrapper around a pointer to a socket buffer,
  * so a DMA handle can be stored along with the buffer */
 struct ixgbevf_tx_buffer {
@@ -76,6 +81,11 @@ struct ixgbevf_ring {
 	struct u64_stats_sync	syncp;
 	u64 hw_csum_rx_error;
 	u64 hw_csum_rx_good;
+#ifdef BP_EXTENDED_STATS
+	u64 bp_yields;
+	u64 bp_misses;
+	u64 bp_cleaned;
+#endif
 
 	u16 head;
 	u16 tail;
@@ -145,7 +155,118 @@ struct ixgbevf_q_vector {
 	struct napi_struct napi;
 	struct ixgbevf_ring_container rx, tx;
 	char name[IFNAMSIZ + 9];
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	unsigned int state;
+#define IXGBEVF_QV_STATE_IDLE		0
+#define IXGBEVF_QV_STATE_NAPI		1    /* NAPI owns this QV */
+#define IXGBEVF_QV_STATE_POLL		2    /* poll owns this QV */
+#define IXGBEVF_QV_STATE_DISABLED	4    /* QV is disabled */
+#define IXGBEVF_QV_OWNED (IXGBEVF_QV_STATE_NAPI | IXGBEVF_QV_STATE_POLL)
+#define IXGBEVF_QV_LOCKED (IXGBEVF_QV_OWNED | IXGBEVF_QV_STATE_DISABLED)
+#define IXGBEVF_QV_STATE_NAPI_YIELD	8    /* NAPI yielded this QV */
+#define IXGBEVF_QV_STATE_POLL_YIELD	16   /* poll yielded this QV */
+#define IXGBEVF_QV_YIELD (IXGBEVF_QV_STATE_NAPI_YIELD | IXGBEVF_QV_STATE_POLL_YIELD)
+#define IXGBEVF_QV_USER_PEND (IXGBEVF_QV_STATE_POLL | IXGBEVF_QV_STATE_POLL_YIELD)
+	spinlock_t lock;
+#endif /* CONFIG_NET_RX_BUSY_POLL */
 };
+#ifdef CONFIG_NET_RX_BUSY_POLL
+static inline void ixgbevf_qv_init_lock(struct ixgbevf_q_vector *q_vector)
+{
+
+	spin_lock_init(&q_vector->lock);
+	q_vector->state = IXGBEVF_QV_STATE_IDLE;
+}
+
+/* called from the device poll routine to get ownership of a q_vector */
+static inline bool ixgbevf_qv_lock_napi(struct ixgbevf_q_vector *q_vector)
+{
+	int rc = true;
+	spin_lock_bh(&q_vector->lock);
+	if (q_vector->state & IXGBEVF_QV_LOCKED) {
+		WARN_ON(q_vector->state & IXGBEVF_QV_STATE_NAPI);
+		q_vector->state |= IXGBEVF_QV_STATE_NAPI_YIELD;
+		rc = false;
+#ifdef BP_EXTENDED_STATS
+		q_vector->tx.ring->bp_yields++;
+#endif
+	} else {
+		/* we don't care if someone yielded */
+		q_vector->state = IXGBEVF_QV_STATE_NAPI;
+	}
+	spin_unlock_bh(&q_vector->lock);
+	return rc;
+}
+
+/* returns true is someone tried to get the qv while napi had it */
+static inline bool ixgbevf_qv_unlock_napi(struct ixgbevf_q_vector *q_vector)
+{
+	int rc = false;
+	spin_lock_bh(&q_vector->lock);
+	WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_POLL |
+				   IXGBEVF_QV_STATE_NAPI_YIELD));
+
+	if (q_vector->state & IXGBEVF_QV_STATE_POLL_YIELD)
+		rc = true;
+	/* reset state to idle, unless QV is disabled */
+	q_vector->state &= IXGBEVF_QV_STATE_DISABLED;
+	spin_unlock_bh(&q_vector->lock);
+	return rc;
+}
+
+/* called from ixgbevf_low_latency_poll() */
+static inline bool ixgbevf_qv_lock_poll(struct ixgbevf_q_vector *q_vector)
+{
+	int rc = true;
+	spin_lock_bh(&q_vector->lock);
+	if ((q_vector->state & IXGBEVF_QV_LOCKED)) {
+		q_vector->state |= IXGBEVF_QV_STATE_POLL_YIELD;
+		rc = false;
+#ifdef BP_EXTENDED_STATS
+		q_vector->rx.ring->bp_yields++;
+#endif
+	} else {
+		/* preserve yield marks */
+		q_vector->state |= IXGBEVF_QV_STATE_POLL;
+	}
+	spin_unlock_bh(&q_vector->lock);
+	return rc;
+}
+
+/* returns true if someone tried to get the qv while it was locked */
+static inline bool ixgbevf_qv_unlock_poll(struct ixgbevf_q_vector *q_vector)
+{
+	int rc = false;
+	spin_lock_bh(&q_vector->lock);
+	WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_NAPI));
+
+	if (q_vector->state & IXGBEVF_QV_STATE_POLL_YIELD)
+		rc = true;
+	/* reset state to idle, unless QV is disabled */
+	q_vector->state &= IXGBEVF_QV_STATE_DISABLED;
+	spin_unlock_bh(&q_vector->lock);
+	return rc;
+}
+
+/* true if a socket is polling, even if it did not get the lock */
+static inline bool ixgbevf_qv_busy_polling(struct ixgbevf_q_vector *q_vector)
+{
+	WARN_ON(!(q_vector->state & IXGBEVF_QV_OWNED));
+	return q_vector->state & IXGBEVF_QV_USER_PEND;
+}
+
+/* false if QV is currently owned */
+static inline bool ixgbevf_qv_disable(struct ixgbevf_q_vector *q_vector)
+{
+	int rc = true;
+	spin_lock_bh(&q_vector->lock);
+	if (q_vector->state & IXGBEVF_QV_OWNED)
+		rc = false;
+	spin_unlock_bh(&q_vector->lock);
+	return rc;
+}
+
+#endif /* CONFIG_NET_RX_BUSY_POLL */
 
 /*
  * microsecond values for various ITR rates shifted by 2 to fit itr register
@@ -165,9 +286,13 @@ struct ixgbevf_q_vector {
 	((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8)
 #define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG
 
-#define IXGBE_DESC_UNUSED(R) \
-	((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
-	(R)->next_to_clean - (R)->next_to_use - 1)
+static inline u16 ixgbevf_desc_unused(struct ixgbevf_ring *ring)
+{
+	u16 ntc = ring->next_to_clean;
+	u16 ntu = ring->next_to_use;
+
+	return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1;
+}
 
 #define IXGBEVF_RX_DESC(R, i)	    \
 	(&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))
@@ -240,7 +365,6 @@ struct ixgbevf_adapter {
 	struct ixgbe_hw hw;
 	u16 msg_enable;
 	struct ixgbevf_hw_stats stats;
-	u64 zero_base;
 	/* Interrupt Throttle Rate */
 	u32 eitr_param;
 
@@ -249,6 +373,16 @@ struct ixgbevf_adapter {
 	unsigned int tx_ring_count;
 	unsigned int rx_ring_count;
 
+#ifdef BP_EXTENDED_STATS
+	u64 bp_rx_yields;
+	u64 bp_rx_cleaned;
+	u64 bp_rx_missed;
+
+	u64 bp_tx_yields;
+	u64 bp_tx_cleaned;
+	u64 bp_tx_missed;
+#endif
+
 	u32 link_speed;
 	bool link_up;
 
@@ -281,27 +415,25 @@ extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops;
 extern const char ixgbevf_driver_name[];
 extern const char ixgbevf_driver_version[];
 
-extern void ixgbevf_up(struct ixgbevf_adapter *adapter);
-extern void ixgbevf_down(struct ixgbevf_adapter *adapter);
-extern void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter);
-extern void ixgbevf_reset(struct ixgbevf_adapter *adapter);
-extern void ixgbevf_set_ethtool_ops(struct net_device *netdev);
-extern int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *,
-				      struct ixgbevf_ring *);
-extern int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *,
-				      struct ixgbevf_ring *);
-extern void ixgbevf_free_rx_resources(struct ixgbevf_adapter *,
-				      struct ixgbevf_ring *);
-extern void ixgbevf_free_tx_resources(struct ixgbevf_adapter *,
-				      struct ixgbevf_ring *);
-extern void ixgbevf_update_stats(struct ixgbevf_adapter *adapter);
-extern int ethtool_ioctl(struct ifreq *ifr);
-
-extern void ixgbe_napi_add_all(struct ixgbevf_adapter *adapter);
-extern void ixgbe_napi_del_all(struct ixgbevf_adapter *adapter);
+void ixgbevf_up(struct ixgbevf_adapter *adapter);
+void ixgbevf_down(struct ixgbevf_adapter *adapter);
+void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter);
+void ixgbevf_reset(struct ixgbevf_adapter *adapter);
+void ixgbevf_set_ethtool_ops(struct net_device *netdev);
+int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *);
+int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *);
+void ixgbevf_free_rx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *);
+void ixgbevf_free_tx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *);
+void ixgbevf_update_stats(struct ixgbevf_adapter *adapter);
+int ethtool_ioctl(struct ifreq *ifr);
+
+extern void ixgbevf_write_eitr(struct ixgbevf_q_vector *q_vector);
+
+void ixgbe_napi_add_all(struct ixgbevf_adapter *adapter);
+void ixgbe_napi_del_all(struct ixgbevf_adapter *adapter);
 
 #ifdef DEBUG
-extern char *ixgbevf_get_hw_dev_name(struct ixgbe_hw *hw);
+char *ixgbevf_get_hw_dev_name(struct ixgbe_hw *hw);
 #define hw_dbg(hw, format, arg...) \
 	printk(KERN_DEBUG "%s: " format, ixgbevf_get_hw_dev_name(hw), ##arg)
 #else
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 59a62bbfb371..038bfc8b7616 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -58,7 +58,7 @@ const char ixgbevf_driver_name[] = "ixgbevf";
 static const char ixgbevf_driver_string[] =
 	"Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver";
 
-#define DRV_VERSION "2.7.12-k"
+#define DRV_VERSION "2.11.3-k"
 const char ixgbevf_driver_version[] = DRV_VERSION;
 static char ixgbevf_copyright[] =
 	"Copyright (c) 2009 - 2012 Intel Corporation.";
@@ -251,7 +251,7 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector,
 
 #define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
 	if (unlikely(count && netif_carrier_ok(tx_ring->netdev) &&
-		     (IXGBE_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) {
+		     (ixgbevf_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD))) {
 		/* Make sure that anybody stopping the queue after this
 		 * sees the new next_to_clean.
 		 */
@@ -300,6 +300,30 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector,
 }
 
 /**
+ * ixgbevf_rx_skb - Helper function to determine proper Rx method
+ * @q_vector: structure containing interrupt and ring information
+ * @skb: packet to send up
+ * @status: hardware indication of status of receive
+ * @rx_desc: rx descriptor
+ **/
+static void ixgbevf_rx_skb(struct ixgbevf_q_vector *q_vector,
+			   struct sk_buff *skb, u8 status,
+			   union ixgbe_adv_rx_desc *rx_desc)
+{
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	skb_mark_napi_id(skb, &q_vector->napi);
+
+	if (ixgbevf_qv_busy_polling(q_vector)) {
+		netif_receive_skb(skb);
+		/* exit early if we busy polled */
+		return;
+	}
+#endif /* CONFIG_NET_RX_BUSY_POLL */
+
+	ixgbevf_receive_skb(q_vector, skb, status, rx_desc);
+}
+
+/**
  * ixgbevf_rx_checksum - indicate in skb if hw indicated a good cksum
  * @ring: pointer to Rx descriptor ring structure
  * @status_err: hardware indication of status of receive
@@ -396,9 +420,9 @@ static inline void ixgbevf_irq_enable_queues(struct ixgbevf_adapter *adapter,
 	IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, qmask);
 }
 
-static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
-				 struct ixgbevf_ring *rx_ring,
-				 int budget)
+static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
+				struct ixgbevf_ring *rx_ring,
+				int budget)
 {
 	struct ixgbevf_adapter *adapter = q_vector->adapter;
 	struct pci_dev *pdev = adapter->pdev;
@@ -473,15 +497,6 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
 		total_rx_bytes += skb->len;
 		total_rx_packets++;
 
-		/*
-		 * Work around issue of some types of VM to VM loop back
-		 * packets not getting split correctly
-		 */
-		if (staterr & IXGBE_RXD_STAT_LB) {
-			u32 header_fixup_len = skb_headlen(skb);
-			if (header_fixup_len < 14)
-				skb_push(skb, header_fixup_len);
-		}
 		skb->protocol = eth_type_trans(skb, rx_ring->netdev);
 
 		/* Workaround hardware that can't do proper VEPA multicast
@@ -494,7 +509,7 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
 			goto next_desc;
 		}
 
-		ixgbevf_receive_skb(q_vector, skb, staterr, rx_desc);
+		ixgbevf_rx_skb(q_vector, skb, staterr, rx_desc);
 
 next_desc:
 		rx_desc->wb.upper.status_error = 0;
@@ -514,7 +529,7 @@ next_desc:
 	}
 
 	rx_ring->next_to_clean = i;
-	cleaned_count = IXGBE_DESC_UNUSED(rx_ring);
+	cleaned_count = ixgbevf_desc_unused(rx_ring);
 
 	if (cleaned_count)
 		ixgbevf_alloc_rx_buffers(adapter, rx_ring, cleaned_count);
@@ -526,7 +541,7 @@ next_desc:
 	q_vector->rx.total_packets += total_rx_packets;
 	q_vector->rx.total_bytes += total_rx_bytes;
 
-	return !!budget;
+	return total_rx_packets;
 }
 
 /**
@@ -549,6 +564,11 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
 	ixgbevf_for_each_ring(ring, q_vector->tx)
 		clean_complete &= ixgbevf_clean_tx_irq(q_vector, ring);
 
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	if (!ixgbevf_qv_lock_napi(q_vector))
+		return budget;
+#endif
+
 	/* attempt to distribute budget to each queue fairly, but don't allow
 	 * the budget to go below 1 because we'll exit polling */
 	if (q_vector->rx.count > 1)
@@ -558,10 +578,15 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
 
 	adapter->flags |= IXGBE_FLAG_IN_NETPOLL;
 	ixgbevf_for_each_ring(ring, q_vector->rx)
-		clean_complete &= ixgbevf_clean_rx_irq(q_vector, ring,
-						       per_ring_budget);
+		clean_complete &= (ixgbevf_clean_rx_irq(q_vector, ring,
+							per_ring_budget)
+				   < per_ring_budget);
 	adapter->flags &= ~IXGBE_FLAG_IN_NETPOLL;
 
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	ixgbevf_qv_unlock_napi(q_vector);
+#endif
+
 	/* If all work not completed, return budget and keep polling */
 	if (!clean_complete)
 		return budget;
@@ -580,7 +605,7 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
  * ixgbevf_write_eitr - write VTEITR register in hardware specific way
  * @q_vector: structure containing interrupt and ring information
  */
-static void ixgbevf_write_eitr(struct ixgbevf_q_vector *q_vector)
+void ixgbevf_write_eitr(struct ixgbevf_q_vector *q_vector)
 {
 	struct ixgbevf_adapter *adapter = q_vector->adapter;
 	struct ixgbe_hw *hw = &adapter->hw;
@@ -596,6 +621,40 @@ static void ixgbevf_write_eitr(struct ixgbevf_q_vector *q_vector)
 	IXGBE_WRITE_REG(hw, IXGBE_VTEITR(v_idx), itr_reg);
 }
 
+#ifdef CONFIG_NET_RX_BUSY_POLL
+/* must be called with local_bh_disable()d */
+static int ixgbevf_busy_poll_recv(struct napi_struct *napi)
+{
+	struct ixgbevf_q_vector *q_vector =
+			container_of(napi, struct ixgbevf_q_vector, napi);
+	struct ixgbevf_adapter *adapter = q_vector->adapter;
+	struct ixgbevf_ring  *ring;
+	int found = 0;
+
+	if (test_bit(__IXGBEVF_DOWN, &adapter->state))
+		return LL_FLUSH_FAILED;
+
+	if (!ixgbevf_qv_lock_poll(q_vector))
+		return LL_FLUSH_BUSY;
+
+	ixgbevf_for_each_ring(ring, q_vector->rx) {
+		found = ixgbevf_clean_rx_irq(q_vector, ring, 4);
+#ifdef BP_EXTENDED_STATS
+		if (found)
+			ring->bp_cleaned += found;
+		else
+			ring->bp_misses++;
+#endif
+		if (found)
+			break;
+	}
+
+	ixgbevf_qv_unlock_poll(q_vector);
+
+	return found;
+}
+#endif /* CONFIG_NET_RX_BUSY_POLL */
+
 /**
  * ixgbevf_configure_msix - Configure MSI-X hardware
  * @adapter: board private structure
@@ -756,37 +815,12 @@ static void ixgbevf_set_itr(struct ixgbevf_q_vector *q_vector)
 static irqreturn_t ixgbevf_msix_other(int irq, void *data)
 {
 	struct ixgbevf_adapter *adapter = data;
-	struct pci_dev *pdev = adapter->pdev;
 	struct ixgbe_hw *hw = &adapter->hw;
-	u32 msg;
-	bool got_ack = false;
 
 	hw->mac.get_link_status = 1;
-	if (!hw->mbx.ops.check_for_ack(hw))
-		got_ack = true;
-
-	if (!hw->mbx.ops.check_for_msg(hw)) {
-		hw->mbx.ops.read(hw, &msg, 1);
-
-		if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG) {
-			mod_timer(&adapter->watchdog_timer,
-				  round_jiffies(jiffies + 1));
-			adapter->link_up = false;
-		}
 
-		if (msg & IXGBE_VT_MSGTYPE_NACK)
-			dev_info(&pdev->dev,
-				 "Last Request of type %2.2x to PF Nacked\n",
-				 msg & 0xFF);
-		hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFSTS;
-	}
-
-	/* checking for the ack clears the PFACK bit.  Place
-	 * it back in the v2p_mailbox cache so that anyone
-	 * polling for an ack will not miss it
-	 */
-	if (got_ack)
-		hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK;
+	if (!test_bit(__IXGBEVF_DOWN, &adapter->state))
+		mod_timer(&adapter->watchdog_timer, jiffies);
 
 	IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, adapter->eims_other);
 
@@ -1107,6 +1141,21 @@ static void ixgbevf_configure_srrctl(struct ixgbevf_adapter *adapter, int index)
 	IXGBE_WRITE_REG(hw, IXGBE_VFSRRCTL(index), srrctl);
 }
 
+static void ixgbevf_setup_psrtype(struct ixgbevf_adapter *adapter)
+{
+	struct ixgbe_hw *hw = &adapter->hw;
+
+	/* PSRTYPE must be initialized in 82599 */
+	u32 psrtype = IXGBE_PSRTYPE_TCPHDR | IXGBE_PSRTYPE_UDPHDR |
+		      IXGBE_PSRTYPE_IPV4HDR | IXGBE_PSRTYPE_IPV6HDR |
+		      IXGBE_PSRTYPE_L2HDR;
+
+	if (adapter->num_rx_queues > 1)
+		psrtype |= 1 << 29;
+
+	IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE, psrtype);
+}
+
 static void ixgbevf_set_rx_buffer_len(struct ixgbevf_adapter *adapter)
 {
 	struct ixgbe_hw *hw = &adapter->hw;
@@ -1154,8 +1203,7 @@ static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter)
 	int i, j;
 	u32 rdlen;
 
-	/* PSRTYPE must be initialized in 82599 */
-	IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE, 0);
+	ixgbevf_setup_psrtype(adapter);
 
 	/* set_rx_buffer_len must be called before ring initialization */
 	ixgbevf_set_rx_buffer_len(adapter);
@@ -1293,6 +1341,9 @@ static void ixgbevf_napi_enable_all(struct ixgbevf_adapter *adapter)
 
 	for (q_idx = 0; q_idx < q_vectors; q_idx++) {
 		q_vector = adapter->q_vector[q_idx];
+#ifdef CONFIG_NET_RX_BUSY_POLL
+		ixgbevf_qv_init_lock(adapter->q_vector[q_idx]);
+#endif
 		napi_enable(&q_vector->napi);
 	}
 }
@@ -1306,6 +1357,12 @@ static void ixgbevf_napi_disable_all(struct ixgbevf_adapter *adapter)
 	for (q_idx = 0; q_idx < q_vectors; q_idx++) {
 		q_vector = adapter->q_vector[q_idx];
 		napi_disable(&q_vector->napi);
+#ifdef CONFIG_NET_RX_BUSY_POLL
+		while (!ixgbevf_qv_disable(adapter->q_vector[q_idx])) {
+			pr_info("QV %d locked\n", q_idx);
+			usleep_range(1000, 20000);
+		}
+#endif /* CONFIG_NET_RX_BUSY_POLL */
 	}
 }
 
@@ -1323,31 +1380,55 @@ static void ixgbevf_configure(struct ixgbevf_adapter *adapter)
 	for (i = 0; i < adapter->num_rx_queues; i++) {
 		struct ixgbevf_ring *ring = &adapter->rx_ring[i];
 		ixgbevf_alloc_rx_buffers(adapter, ring,
-					 IXGBE_DESC_UNUSED(ring));
+					 ixgbevf_desc_unused(ring));
 	}
 }
 
-#define IXGBE_MAX_RX_DESC_POLL 10
-static inline void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter,
-						int rxr)
+#define IXGBEVF_MAX_RX_DESC_POLL 10
+static void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter,
+					 int rxr)
 {
 	struct ixgbe_hw *hw = &adapter->hw;
+	int wait_loop = IXGBEVF_MAX_RX_DESC_POLL;
+	u32 rxdctl;
 	int j = adapter->rx_ring[rxr].reg_idx;
-	int k;
 
-	for (k = 0; k < IXGBE_MAX_RX_DESC_POLL; k++) {
-		if (IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j)) & IXGBE_RXDCTL_ENABLE)
-			break;
-		else
-			msleep(1);
-	}
-	if (k >= IXGBE_MAX_RX_DESC_POLL) {
-		hw_dbg(hw, "RXDCTL.ENABLE on Rx queue %d "
-		       "not set within the polling period\n", rxr);
-	}
+	do {
+		usleep_range(1000, 2000);
+		rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j));
+	} while (--wait_loop && !(rxdctl & IXGBE_RXDCTL_ENABLE));
+
+	if (!wait_loop)
+		hw_dbg(hw, "RXDCTL.ENABLE queue %d not set while polling\n",
+		       rxr);
+
+	ixgbevf_release_rx_desc(&adapter->hw, &adapter->rx_ring[rxr],
+				(adapter->rx_ring[rxr].count - 1));
+}
+
+static void ixgbevf_disable_rx_queue(struct ixgbevf_adapter *adapter,
+				     struct ixgbevf_ring *ring)
+{
+	struct ixgbe_hw *hw = &adapter->hw;
+	int wait_loop = IXGBEVF_MAX_RX_DESC_POLL;
+	u32 rxdctl;
+	u8 reg_idx = ring->reg_idx;
+
+	rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx));
+	rxdctl &= ~IXGBE_RXDCTL_ENABLE;
+
+	/* write value back with RXDCTL.ENABLE bit cleared */
+	IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(reg_idx), rxdctl);
 
-	ixgbevf_release_rx_desc(hw, &adapter->rx_ring[rxr],
-				adapter->rx_ring[rxr].count - 1);
+	/* the hardware may take up to 100us to really disable the rx queue */
+	do {
+		udelay(10);
+		rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx));
+	} while (--wait_loop && (rxdctl & IXGBE_RXDCTL_ENABLE));
+
+	if (!wait_loop)
+		hw_dbg(hw, "RXDCTL.ENABLE queue %d not cleared while polling\n",
+		       reg_idx);
 }
 
 static void ixgbevf_save_reset_stats(struct ixgbevf_adapter *adapter)
@@ -1545,8 +1626,6 @@ void ixgbevf_up(struct ixgbevf_adapter *adapter)
 {
 	struct ixgbe_hw *hw = &adapter->hw;
 
-	ixgbevf_negotiate_api(adapter);
-
 	ixgbevf_reset_queues(adapter);
 
 	ixgbevf_configure(adapter);
@@ -1679,7 +1758,10 @@ void ixgbevf_down(struct ixgbevf_adapter *adapter)
 
 	/* signal that we are down to the interrupt handler */
 	set_bit(__IXGBEVF_DOWN, &adapter->state);
-	/* disable receives */
+
+	/* disable all enabled rx queues */
+	for (i = 0; i < adapter->num_rx_queues; i++)
+		ixgbevf_disable_rx_queue(adapter, &adapter->rx_ring[i]);
 
 	netif_tx_disable(netdev);
 
@@ -1733,10 +1815,12 @@ void ixgbevf_reset(struct ixgbevf_adapter *adapter)
 	struct ixgbe_hw *hw = &adapter->hw;
 	struct net_device *netdev = adapter->netdev;
 
-	if (hw->mac.ops.reset_hw(hw))
+	if (hw->mac.ops.reset_hw(hw)) {
 		hw_dbg(hw, "PF still resetting\n");
-	else
+	} else {
 		hw->mac.ops.init_hw(hw);
+		ixgbevf_negotiate_api(adapter);
+	}
 
 	if (is_valid_ether_addr(adapter->hw.mac.addr)) {
 		memcpy(netdev->dev_addr, adapter->hw.mac.addr,
@@ -1929,6 +2013,9 @@ static int ixgbevf_alloc_q_vectors(struct ixgbevf_adapter *adapter)
 		q_vector->v_idx = q_idx;
 		netif_napi_add(adapter->netdev, &q_vector->napi,
 			       ixgbevf_poll, 64);
+#ifdef CONFIG_NET_RX_BUSY_POLL
+		napi_hash_add(&q_vector->napi);
+#endif
 		adapter->q_vector[q_idx] = q_vector;
 	}
 
@@ -1938,6 +2025,9 @@ err_out:
 	while (q_idx) {
 		q_idx--;
 		q_vector = adapter->q_vector[q_idx];
+#ifdef CONFIG_NET_RX_BUSY_POLL
+		napi_hash_del(&q_vector->napi);
+#endif
 		netif_napi_del(&q_vector->napi);
 		kfree(q_vector);
 		adapter->q_vector[q_idx] = NULL;
@@ -1961,6 +2051,9 @@ static void ixgbevf_free_q_vectors(struct ixgbevf_adapter *adapter)
 		struct ixgbevf_q_vector *q_vector = adapter->q_vector[q_idx];
 
 		adapter->q_vector[q_idx] = NULL;
+#ifdef CONFIG_NET_RX_BUSY_POLL
+		napi_hash_del(&q_vector->napi);
+#endif
 		netif_napi_del(&q_vector->napi);
 		kfree(q_vector);
 	}
@@ -2072,6 +2165,9 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
 	hw->mac.max_tx_queues = 2;
 	hw->mac.max_rx_queues = 2;
 
+	/* lock to protect mailbox accesses */
+	spin_lock_init(&adapter->mbx_lock);
+
 	err = hw->mac.ops.reset_hw(hw);
 	if (err) {
 		dev_info(&pdev->dev,
@@ -2082,6 +2178,7 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
 			pr_err("init_shared_code failed: %d\n", err);
 			goto out;
 		}
+		ixgbevf_negotiate_api(adapter);
 		err = hw->mac.ops.get_mac_addr(hw, hw->mac.addr);
 		if (err)
 			dev_info(&pdev->dev, "Error reading MAC address\n");
@@ -2097,9 +2194,6 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
 		memcpy(hw->mac.addr, netdev->dev_addr, netdev->addr_len);
 	}
 
-	/* lock to protect mailbox accesses */
-	spin_lock_init(&adapter->mbx_lock);
-
 	/* Enable dynamic interrupt throttling rates */
 	adapter->rx_itr_setting = 1;
 	adapter->tx_itr_setting = 1;
@@ -2620,8 +2714,6 @@ static int ixgbevf_open(struct net_device *netdev)
 		}
 	}
 
-	ixgbevf_negotiate_api(adapter);
-
 	/* setup queue reg_idx and Rx queue count */
 	err = ixgbevf_setup_queues(adapter);
 	if (err)
@@ -3010,7 +3102,7 @@ static int __ixgbevf_maybe_stop_tx(struct ixgbevf_ring *tx_ring, int size)
 
 	/* We need to check again in a case another CPU has just
 	 * made room available. */
-	if (likely(IXGBE_DESC_UNUSED(tx_ring) < size))
+	if (likely(ixgbevf_desc_unused(tx_ring) < size))
 		return -EBUSY;
 
 	/* A reprieve! - use start_queue because it doesn't call schedule */
@@ -3021,7 +3113,7 @@ static int __ixgbevf_maybe_stop_tx(struct ixgbevf_ring *tx_ring, int size)
 
 static int ixgbevf_maybe_stop_tx(struct ixgbevf_ring *tx_ring, int size)
 {
-	if (likely(IXGBE_DESC_UNUSED(tx_ring) >= size))
+	if (likely(ixgbevf_desc_unused(tx_ring) >= size))
 		return 0;
 	return __ixgbevf_maybe_stop_tx(tx_ring, size);
 }
@@ -3216,6 +3308,8 @@ static int ixgbevf_resume(struct pci_dev *pdev)
 	}
 	pci_set_master(pdev);
 
+	ixgbevf_reset(adapter);
+
 	rtnl_lock();
 	err = ixgbevf_init_interrupt_scheme(adapter);
 	rtnl_unlock();
@@ -3224,8 +3318,6 @@ static int ixgbevf_resume(struct pci_dev *pdev)
 		return err;
 	}
 
-	ixgbevf_reset(adapter);
-
 	if (netif_running(netdev)) {
 		err = ixgbevf_open(netdev);
 		if (err)
@@ -3293,6 +3385,9 @@ static const struct net_device_ops ixgbevf_netdev_ops = {
 	.ndo_tx_timeout		= ixgbevf_tx_timeout,
 	.ndo_vlan_rx_add_vid	= ixgbevf_vlan_rx_add_vid,
 	.ndo_vlan_rx_kill_vid	= ixgbevf_vlan_rx_kill_vid,
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	.ndo_busy_poll		= ixgbevf_busy_poll_recv,
+#endif
 };
 
 static void ixgbevf_assign_netdev_ops(struct net_device *dev)
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 387b52635bc0..4d44d64ae387 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -242,7 +242,7 @@ static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
 	msgbuf[0] |= index << IXGBE_VT_MSGINFO_SHIFT;
 	msgbuf[0] |= IXGBE_VF_SET_MACVLAN;
 	if (addr)
-		memcpy(msg_addr, addr, 6);
+		memcpy(msg_addr, addr, ETH_ALEN);
 	ret_val = mbx->ops.write_posted(hw, msgbuf, 3);
 
 	if (!ret_val)
@@ -275,7 +275,7 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr,
 
 	memset(msgbuf, 0, sizeof(msgbuf));
 	msgbuf[0] = IXGBE_VF_SET_MAC_ADDR;
-	memcpy(msg_addr, addr, 6);
+	memcpy(msg_addr, addr, ETH_ALEN);
 	ret_val = mbx->ops.write_posted(hw, msgbuf, 3);
 
 	if (!ret_val)