Linux-libre 4.2-gnu

17 files changed, 477 insertions, 147 deletions

diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index a6f9142b9..8be9eab73 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -26,8 +26,7 @@ config B44
 	select PHYLIB
 	---help---
 	  If you have a network (Ethernet) controller of this type, say Y
-	  or M and read the Ethernet-HOWTO, available from
-	  <http://www.tldp.org/docs.html#howto>.
+	  or M here.
 
 	  To compile this driver as a module, choose M here. The module
 	  will be called b44.
diff --git a/drivers/net/ethernet/broadcom/b44.h b/drivers/net/ethernet/broadcom/b44.h
index 3e9c3fc75..65d88d7c5 100644
--- a/drivers/net/ethernet/broadcom/b44.h
+++ b/drivers/net/ethernet/broadcom/b44.h
@@ -1,6 +1,8 @@
 #ifndef _B44_H
 #define _B44_H
 
+#include <linux/brcmphy.h>
+
 /* Register layout. (These correspond to struct _bcmenettregs in bcm4400.) */
 #define	B44_DEVCTRL	0x0000UL /* Device Control */
 #define  DEVCTRL_MPM		0x00000040 /* Magic Packet PME Enable (B0 only) */
@@ -281,8 +283,10 @@ struct ring_info {
 };
 
 #define B44_MCAST_TABLE_SIZE		32
-#define B44_PHY_ADDR_NO_LOCAL_PHY	30 /* no local phy regs */
-#define B44_PHY_ADDR_NO_PHY		31 /* no phy present at all */
+/* no local phy regs, e.g: Broadcom switches pseudo-PHY */
+#define B44_PHY_ADDR_NO_LOCAL_PHY	BRCM_PSEUDO_PHY_ADDR
+/* no phy present at all */
+#define B44_PHY_ADDR_NO_PHY		31
 #define B44_MDC_RATIO			5000000
 
 #define	B44_STAT_REG_DECLARE		\
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 783543ad1..4566cdf0b 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -456,6 +456,67 @@ static int bcm_sysport_set_wol(struct net_device *dev,
 	return 0;
 }
 
+static int bcm_sysport_get_coalesce(struct net_device *dev,
+				    struct ethtool_coalesce *ec)
+{
+	struct bcm_sysport_priv *priv = netdev_priv(dev);
+	u32 reg;
+
+	reg = tdma_readl(priv, TDMA_DESC_RING_INTR_CONTROL(0));
+
+	ec->tx_coalesce_usecs = (reg >> RING_TIMEOUT_SHIFT) * 8192 / 1000;
+	ec->tx_max_coalesced_frames = reg & RING_INTR_THRESH_MASK;
+
+	reg = rdma_readl(priv, RDMA_MBDONE_INTR);
+
+	ec->rx_coalesce_usecs = (reg >> RDMA_TIMEOUT_SHIFT) * 8192 / 1000;
+	ec->rx_max_coalesced_frames = reg & RDMA_INTR_THRESH_MASK;
+
+	return 0;
+}
+
+static int bcm_sysport_set_coalesce(struct net_device *dev,
+				    struct ethtool_coalesce *ec)
+{
+	struct bcm_sysport_priv *priv = netdev_priv(dev);
+	unsigned int i;
+	u32 reg;
+
+	/* Base system clock is 125Mhz, DMA timeout is this reference clock
+	 * divided by 1024, which yield roughly 8.192 us, our maximum value has
+	 * to fit in the RING_TIMEOUT_MASK (16 bits).
+	 */
+	if (ec->tx_max_coalesced_frames > RING_INTR_THRESH_MASK ||
+	    ec->tx_coalesce_usecs > (RING_TIMEOUT_MASK * 8) + 1 ||
+	    ec->rx_max_coalesced_frames > RDMA_INTR_THRESH_MASK ||
+	    ec->rx_coalesce_usecs > (RDMA_TIMEOUT_MASK * 8) + 1)
+		return -EINVAL;
+
+	if ((ec->tx_coalesce_usecs == 0 && ec->tx_max_coalesced_frames == 0) ||
+	    (ec->rx_coalesce_usecs == 0 && ec->rx_max_coalesced_frames == 0))
+		return -EINVAL;
+
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		reg = tdma_readl(priv, TDMA_DESC_RING_INTR_CONTROL(i));
+		reg &= ~(RING_INTR_THRESH_MASK |
+			 RING_TIMEOUT_MASK << RING_TIMEOUT_SHIFT);
+		reg |= ec->tx_max_coalesced_frames;
+		reg |= DIV_ROUND_UP(ec->tx_coalesce_usecs * 1000, 8192) <<
+			 RING_TIMEOUT_SHIFT;
+		tdma_writel(priv, reg, TDMA_DESC_RING_INTR_CONTROL(i));
+	}
+
+	reg = rdma_readl(priv, RDMA_MBDONE_INTR);
+	reg &= ~(RDMA_INTR_THRESH_MASK |
+		 RDMA_TIMEOUT_MASK << RDMA_TIMEOUT_SHIFT);
+	reg |= ec->rx_max_coalesced_frames;
+	reg |= DIV_ROUND_UP(ec->rx_coalesce_usecs * 1000, 8192) <<
+			    RDMA_TIMEOUT_SHIFT;
+	rdma_writel(priv, reg, RDMA_MBDONE_INTR);
+
+	return 0;
+}
+
 static void bcm_sysport_free_cb(struct bcm_sysport_cb *cb)
 {
 	dev_kfree_skb_any(cb->skb);
@@ -463,67 +524,70 @@ static void bcm_sysport_free_cb(struct bcm_sysport_cb *cb)
 	dma_unmap_addr_set(cb, dma_addr, 0);
 }
 
-static int bcm_sysport_rx_refill(struct bcm_sysport_priv *priv,
-				 struct bcm_sysport_cb *cb)
+static struct sk_buff *bcm_sysport_rx_refill(struct bcm_sysport_priv *priv,
+					     struct bcm_sysport_cb *cb)
 {
 	struct device *kdev = &priv->pdev->dev;
 	struct net_device *ndev = priv->netdev;
+	struct sk_buff *skb, *rx_skb;
 	dma_addr_t mapping;
-	int ret;
 
-	cb->skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH);
-	if (!cb->skb) {
+	/* Allocate a new SKB for a new packet */
+	skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH);
+	if (!skb) {
+		priv->mib.alloc_rx_buff_failed++;
 		netif_err(priv, rx_err, ndev, "SKB alloc failed\n");
-		return -ENOMEM;
+		return NULL;
 	}
 
-	mapping = dma_map_single(kdev, cb->skb->data,
+	mapping = dma_map_single(kdev, skb->data,
 				 RX_BUF_LENGTH, DMA_FROM_DEVICE);
-	ret = dma_mapping_error(kdev, mapping);
-	if (ret) {
+	if (dma_mapping_error(kdev, mapping)) {
 		priv->mib.rx_dma_failed++;
-		bcm_sysport_free_cb(cb);
+		dev_kfree_skb_any(skb);
 		netif_err(priv, rx_err, ndev, "DMA mapping failure\n");
-		return ret;
+		return NULL;
 	}
 
-	dma_unmap_addr_set(cb, dma_addr, mapping);
-	dma_desc_set_addr(priv, priv->rx_bd_assign_ptr, mapping);
+	/* Grab the current SKB on the ring */
+	rx_skb = cb->skb;
+	if (likely(rx_skb))
+		dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr),
+				 RX_BUF_LENGTH, DMA_FROM_DEVICE);
 
-	priv->rx_bd_assign_index++;
-	priv->rx_bd_assign_index &= (priv->num_rx_bds - 1);
-	priv->rx_bd_assign_ptr = priv->rx_bds +
-		(priv->rx_bd_assign_index * DESC_SIZE);
+	/* Put the new SKB on the ring */
+	cb->skb = skb;
+	dma_unmap_addr_set(cb, dma_addr, mapping);
+	dma_desc_set_addr(priv, cb->bd_addr, mapping);
 
 	netif_dbg(priv, rx_status, ndev, "RX refill\n");
 
-	return 0;
+	/* Return the current SKB to the caller */
+	return rx_skb;
 }
 
 static int bcm_sysport_alloc_rx_bufs(struct bcm_sysport_priv *priv)
 {
 	struct bcm_sysport_cb *cb;
-	int ret = 0;
+	struct sk_buff *skb;
 	unsigned int i;
 
 	for (i = 0; i < priv->num_rx_bds; i++) {
-		cb = &priv->rx_cbs[priv->rx_bd_assign_index];
-		if (cb->skb)
-			continue;
-
-		ret = bcm_sysport_rx_refill(priv, cb);
-		if (ret)
-			break;
+		cb = &priv->rx_cbs[i];
+		skb = bcm_sysport_rx_refill(priv, cb);
+		if (skb)
+			dev_kfree_skb(skb);
+		if (!cb->skb)
+			return -ENOMEM;
 	}
 
-	return ret;
+	return 0;
 }
 
 /* Poll the hardware for up to budget packets to process */
 static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
 					unsigned int budget)
 {
-	struct device *kdev = &priv->pdev->dev;
 	struct net_device *ndev = priv->netdev;
 	unsigned int processed = 0, to_process;
 	struct bcm_sysport_cb *cb;
@@ -531,7 +595,6 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
 	unsigned int p_index;
 	u16 len, status;
 	struct bcm_rsb *rsb;
-	int ret;
 
 	/* Determine how much we should process since last call */
 	p_index = rdma_readl(priv, RDMA_PROD_INDEX);
@@ -549,13 +612,8 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
 
 	while ((processed < to_process) && (processed < budget)) {
 		cb = &priv->rx_cbs[priv->rx_read_ptr];
-		skb = cb->skb;
+		skb = bcm_sysport_rx_refill(priv, cb);
 
-		processed++;
-		priv->rx_read_ptr++;
-
-		if (priv->rx_read_ptr == priv->num_rx_bds)
-			priv->rx_read_ptr = 0;
 
 		/* We do not have a backing SKB, so we do not a corresponding
 		 * DMA mapping for this incoming packet since
@@ -566,12 +624,9 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
 			netif_err(priv, rx_err, ndev, "out of memory!\n");
 			ndev->stats.rx_dropped++;
 			ndev->stats.rx_errors++;
-			goto refill;
+			goto next;
 		}
 
-		dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr),
-				 RX_BUF_LENGTH, DMA_FROM_DEVICE);
-
 		/* Extract the Receive Status Block prepended */
 		rsb = (struct bcm_rsb *)skb->data;
 		len = (rsb->rx_status_len >> DESC_LEN_SHIFT) & DESC_LEN_MASK;
@@ -583,12 +638,20 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
 			  p_index, priv->rx_c_index, priv->rx_read_ptr,
 			  len, status);
 
+		if (unlikely(len > RX_BUF_LENGTH)) {
+			netif_err(priv, rx_status, ndev, "oversized packet\n");
+			ndev->stats.rx_length_errors++;
+			ndev->stats.rx_errors++;
+			dev_kfree_skb_any(skb);
+			goto next;
+		}
+
 		if (unlikely(!(status & DESC_EOP) || !(status & DESC_SOP))) {
 			netif_err(priv, rx_status, ndev, "fragmented packet!\n");
 			ndev->stats.rx_dropped++;
 			ndev->stats.rx_errors++;
-			bcm_sysport_free_cb(cb);
-			goto refill;
+			dev_kfree_skb_any(skb);
+			goto next;
 		}
 
 		if (unlikely(status & (RX_STATUS_ERR | RX_STATUS_OVFLOW))) {
@@ -597,8 +660,8 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
 				ndev->stats.rx_over_errors++;
 			ndev->stats.rx_dropped++;
 			ndev->stats.rx_errors++;
-			bcm_sysport_free_cb(cb);
-			goto refill;
+			dev_kfree_skb_any(skb);
+			goto next;
 		}
 
 		skb_put(skb, len);
@@ -625,10 +688,12 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
 		ndev->stats.rx_bytes += len;
 
 		napi_gro_receive(&priv->napi, skb);
-refill:
-		ret = bcm_sysport_rx_refill(priv, cb);
-		if (ret)
-			priv->mib.alloc_rx_buff_failed++;
+next:
+		processed++;
+		priv->rx_read_ptr++;
+
+		if (priv->rx_read_ptr == priv->num_rx_bds)
+			priv->rx_read_ptr = 0;
 	}
 
 	return processed;
@@ -1269,14 +1334,14 @@ static inline int tdma_enable_set(struct bcm_sysport_priv *priv,
 
 static int bcm_sysport_init_rx_ring(struct bcm_sysport_priv *priv)
 {
+	struct bcm_sysport_cb *cb;
 	u32 reg;
 	int ret;
+	int i;
 
 	/* Initialize SW view of the RX ring */
 	priv->num_rx_bds = NUM_RX_DESC;
 	priv->rx_bds = priv->base + SYS_PORT_RDMA_OFFSET;
-	priv->rx_bd_assign_ptr = priv->rx_bds;
-	priv->rx_bd_assign_index = 0;
 	priv->rx_c_index = 0;
 	priv->rx_read_ptr = 0;
 	priv->rx_cbs = kcalloc(priv->num_rx_bds, sizeof(struct bcm_sysport_cb),
@@ -1286,6 +1351,11 @@ static int bcm_sysport_init_rx_ring(struct bcm_sysport_priv *priv)
 		return -ENOMEM;
 	}
 
+	for (i = 0; i < priv->num_rx_bds; i++) {
+		cb = priv->rx_cbs + i;
+		cb->bd_addr = priv->rx_bds + i * DESC_SIZE;
+	}
+
 	ret = bcm_sysport_alloc_rx_bufs(priv);
 	if (ret) {
 		netif_err(priv, hw, priv->netdev, "SKB allocation failed\n");
@@ -1641,6 +1711,8 @@ static struct ethtool_ops bcm_sysport_ethtool_ops = {
 	.get_sset_count		= bcm_sysport_get_sset_count,
 	.get_wol		= bcm_sysport_get_wol,
 	.set_wol		= bcm_sysport_set_wol,
+	.get_coalesce		= bcm_sysport_get_coalesce,
+	.set_coalesce		= bcm_sysport_set_coalesce,
 };
 
 static const struct net_device_ops bcm_sysport_netdev_ops = {
@@ -1721,7 +1793,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
 	macaddr = of_get_mac_address(dn);
 	if (!macaddr || !is_valid_ether_addr(macaddr)) {
 		dev_warn(&pdev->dev, "using random Ethernet MAC\n");
-		random_ether_addr(dev->dev_addr);
+		eth_hw_addr_random(dev);
 	} else {
 		ether_addr_copy(dev->dev_addr, macaddr);
 	}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index e2c043eab..f28bf545d 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -292,7 +292,7 @@ struct bcm_rsb {
 #define RDMA_END_ADDR_LO		0x102c
 
 #define RDMA_MBDONE_INTR		0x1030
-#define  RDMA_INTR_THRESH_MASK		0xff
+#define  RDMA_INTR_THRESH_MASK		0x1ff
 #define  RDMA_TIMEOUT_SHIFT		16
 #define  RDMA_TIMEOUT_MASK		0xffff
 
@@ -663,8 +663,6 @@ struct bcm_sysport_priv {
 
 	/* Receive queue */
 	void __iomem		*rx_bds;
-	void __iomem		*rx_bd_assign_ptr;
-	unsigned int		rx_bd_assign_index;
 	struct bcm_sysport_cb	*rx_cbs;
 	unsigned int		num_rx_bds;
 	unsigned int		rx_read_ptr;
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index db27febbb..4fbb093e0 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -13,6 +13,7 @@
 	dev_dbg(&(bgmac)->core->dev, fmt, ##__VA_ARGS__)
 
 #include <linux/bcma/bcma.h>
+#include <linux/brcmphy.h>
 #include <linux/netdevice.h>
 
 #define BGMAC_DEV_CTL				0x000
@@ -349,7 +350,7 @@
 #define BGMAC_DESC_CTL0_SOF			0x80000000	/* Start of frame */
 #define BGMAC_DESC_CTL1_LEN			0x00001FFF
 
-#define BGMAC_PHY_NOREGS			0x1E
+#define BGMAC_PHY_NOREGS			BRCM_PSEUDO_PHY_ADDR
 #define BGMAC_PHY_MASK				0x1F
 
 #define BGMAC_MAX_TX_RINGS			4
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 1f82a04ce..cd4ae76bb 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -357,6 +357,7 @@ struct sw_tx_bd {
 struct sw_rx_page {
 	struct page	*page;
 	DEFINE_DMA_UNMAP_ADDR(mapping);
+	unsigned int	offset;
 };
 
 union db_prod {
@@ -381,9 +382,10 @@ union db_prod {
 
 #define PAGES_PER_SGE_SHIFT	0
 #define PAGES_PER_SGE		(1 << PAGES_PER_SGE_SHIFT)
-#define SGE_PAGE_SIZE		PAGE_SIZE
-#define SGE_PAGE_SHIFT		PAGE_SHIFT
-#define SGE_PAGE_ALIGN(addr)	PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
+#define SGE_PAGE_SHIFT		12
+#define SGE_PAGE_SIZE		(1 << SGE_PAGE_SHIFT)
+#define SGE_PAGE_MASK		(~(SGE_PAGE_SIZE - 1))
+#define SGE_PAGE_ALIGN(addr)	(((addr) + SGE_PAGE_SIZE - 1) & SGE_PAGE_MASK)
 #define SGE_PAGES		(SGE_PAGE_SIZE * PAGES_PER_SGE)
 #define TPA_AGG_SIZE		min_t(u32, (min_t(u32, 8, MAX_SKB_FRAGS) * \
 					    SGE_PAGES), 0xffff)
@@ -526,6 +528,11 @@ enum bnx2x_tpa_mode_t {
 	TPA_MODE_GRO
 };
 
+struct bnx2x_alloc_pool {
+	struct page	*page;
+	unsigned int	offset;
+};
+
 struct bnx2x_fastpath {
 	struct bnx2x		*bp; /* parent */
 
@@ -599,6 +606,8 @@ struct bnx2x_fastpath {
 	     4 (for the digits and to make it DWORD aligned) */
 #define FP_NAME_SIZE		(sizeof(((struct net_device *)0)->name) + 8)
 	char			name[FP_NAME_SIZE];
+
+	struct bnx2x_alloc_pool	page_pool;
 };
 
 #define bnx2x_fp(bp, nr, var)	((bp)->fp[(nr)].var)
@@ -2408,10 +2417,13 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
 				 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
 				 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
 
-#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
-		AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
-		AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
-		AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
+#define HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD \
+		(AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
+		 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
+		 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY)
+
+#define HW_PRTY_ASSERT_SET_3 (HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD | \
+			      AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
 
 #define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \
 			      AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index c31f25cde..5ba60a7cf 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -262,9 +262,9 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata,
 	if (likely(skb)) {
 		(*pkts_compl)++;
 		(*bytes_compl) += skb->len;
+		dev_kfree_skb_any(skb);
 	}
 
-	dev_kfree_skb_any(skb);
 	tx_buf->first_bd = 0;
 	tx_buf->skb = NULL;
 
@@ -544,30 +544,46 @@ static void bnx2x_set_gro_params(struct sk_buff *skb, u16 parsing_flags,
 static int bnx2x_alloc_rx_sge(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 			      u16 index, gfp_t gfp_mask)
 {
-	struct page *page = alloc_pages(gfp_mask, PAGES_PER_SGE_SHIFT);
 	struct sw_rx_page *sw_buf = &fp->rx_page_ring[index];
 	struct eth_rx_sge *sge = &fp->rx_sge_ring[index];
+	struct bnx2x_alloc_pool *pool = &fp->page_pool;
 	dma_addr_t mapping;
 
-	if (unlikely(page == NULL)) {
-		BNX2X_ERR("Can't alloc sge\n");
-		return -ENOMEM;
+	if (!pool->page || (PAGE_SIZE - pool->offset) < SGE_PAGE_SIZE) {
+
+		/* put page reference used by the memory pool, since we
+		 * won't be using this page as the mempool anymore.
+		 */
+		if (pool->page)
+			put_page(pool->page);
+
+		pool->page = alloc_pages(gfp_mask, PAGES_PER_SGE_SHIFT);
+		if (unlikely(!pool->page)) {
+			BNX2X_ERR("Can't alloc sge\n");
+			return -ENOMEM;
+		}
+
+		pool->offset = 0;
 	}
 
-	mapping = dma_map_page(&bp->pdev->dev, page, 0,
-			       SGE_PAGES, DMA_FROM_DEVICE);
+	mapping = dma_map_page(&bp->pdev->dev, pool->page,
+			       pool->offset, SGE_PAGE_SIZE, DMA_FROM_DEVICE);
 	if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
-		__free_pages(page, PAGES_PER_SGE_SHIFT);
 		BNX2X_ERR("Can't map sge\n");
 		return -ENOMEM;
 	}
 
-	sw_buf->page = page;
+	get_page(pool->page);
+	sw_buf->page = pool->page;
+	sw_buf->offset = pool->offset;
+
 	dma_unmap_addr_set(sw_buf, mapping, mapping);
 
 	sge->addr_hi = cpu_to_le32(U64_HI(mapping));
 	sge->addr_lo = cpu_to_le32(U64_LO(mapping));
 
+	pool->offset += SGE_PAGE_SIZE;
+
 	return 0;
 }
 
@@ -629,20 +645,22 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 			return err;
 		}
 
-		/* Unmap the page as we're going to pass it to the stack */
 		dma_unmap_page(&bp->pdev->dev,
 			       dma_unmap_addr(&old_rx_pg, mapping),
-			       SGE_PAGES, DMA_FROM_DEVICE);
+			       SGE_PAGE_SIZE, DMA_FROM_DEVICE);
 		/* Add one frag and update the appropriate fields in the skb */
 		if (fp->mode == TPA_MODE_LRO)
-			skb_fill_page_desc(skb, j, old_rx_pg.page, 0, frag_len);
+			skb_fill_page_desc(skb, j, old_rx_pg.page,
+					   old_rx_pg.offset, frag_len);
 		else { /* GRO */
 			int rem;
 			int offset = 0;
 			for (rem = frag_len; rem > 0; rem -= gro_size) {
 				int len = rem > gro_size ? gro_size : rem;
 				skb_fill_page_desc(skb, frag_id++,
-						   old_rx_pg.page, offset, len);
+						   old_rx_pg.page,
+						   old_rx_pg.offset + offset,
+						   len);
 				if (offset)
 					get_page(old_rx_pg.page);
 				offset += len;
@@ -662,7 +680,7 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 static void bnx2x_frag_free(const struct bnx2x_fastpath *fp, void *data)
 {
 	if (fp->rx_frag_size)
-		put_page(virt_to_head_page(data));
+		skb_free_frag(data);
 	else
 		kfree(data);
 }
@@ -3399,8 +3417,13 @@ static int bnx2x_pkt_req_lin(struct bnx2x *bp, struct sk_buff *skb,
 			u32 wnd_sum = 0;
 
 			/* Headers length */
-			hlen = (int)(skb_transport_header(skb) - skb->data) +
-				tcp_hdrlen(skb);
+			if (xmit_type & XMIT_GSO_ENC)
+				hlen = (int)(skb_inner_transport_header(skb) -
+					     skb->data) +
+					     inner_tcp_hdrlen(skb);
+			else
+				hlen = (int)(skb_transport_header(skb) -
+					     skb->data) + tcp_hdrlen(skb);
 
 			/* Amount of data (w/o headers) on linear part of SKB*/
 			first_bd_sz = skb_headlen(skb) - hlen;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index d7a71758e..03b7404d5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -804,9 +804,13 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp,
 	if (!page)
 		return;
 
+	/* Since many fragments can share the same page, make sure to
+	 * only unmap and free the page once.
+	 */
 	dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(sw_buf, mapping),
-		       SGE_PAGES, DMA_FROM_DEVICE);
-	__free_pages(page, PAGES_PER_SGE_SHIFT);
+		       SGE_PAGE_SIZE, DMA_FROM_DEVICE);
+
+	put_page(page);
 
 	sw_buf->page = NULL;
 	sge->addr_hi = 0;
@@ -964,6 +968,17 @@ static inline void bnx2x_set_fw_mac_addr(__le16 *fw_hi, __le16 *fw_mid,
 	((u8 *)fw_lo)[1]  = mac[4];
 }
 
+static inline void bnx2x_free_rx_mem_pool(struct bnx2x *bp,
+					  struct bnx2x_alloc_pool *pool)
+{
+	if (!pool->page)
+		return;
+
+	put_page(pool->page);
+
+	pool->page = NULL;
+}
+
 static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
 					   struct bnx2x_fastpath *fp, int last)
 {
@@ -974,6 +989,8 @@ static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
 
 	for (i = 0; i < last; i++)
 		bnx2x_free_rx_sge(bp, fp, i);
+
+	bnx2x_free_rx_mem_pool(bp, &fp->page_pool);
 }
 
 static inline void bnx2x_set_next_page_rx_bd(struct bnx2x_fastpath *fp)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 48ed005ba..5907c821d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -257,14 +257,15 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
 	struct bnx2x *bp = netdev_priv(dev);
 	int cfg_idx = bnx2x_get_link_cfg_idx(bp);
+	u32 media_type;
 
 	/* Dual Media boards present all available port types */
 	cmd->supported = bp->port.supported[cfg_idx] |
 		(bp->port.supported[cfg_idx ^ 1] &
 		 (SUPPORTED_TP | SUPPORTED_FIBRE));
 	cmd->advertising = bp->port.advertising[cfg_idx];
-	if (bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type ==
-	    ETH_PHY_SFP_1G_FIBER) {
+	media_type = bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type;
+	if (media_type == ETH_PHY_SFP_1G_FIBER) {
 		cmd->supported &= ~(SUPPORTED_10000baseT_Full);
 		cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
 	}
@@ -312,12 +313,26 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 			cmd->lp_advertising |= ADVERTISED_100baseT_Full;
 		if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
 			cmd->lp_advertising |= ADVERTISED_1000baseT_Half;
-		if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE)
-			cmd->lp_advertising |= ADVERTISED_1000baseT_Full;
+		if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) {
+			if (media_type == ETH_PHY_KR) {
+				cmd->lp_advertising |=
+					ADVERTISED_1000baseKX_Full;
+			} else {
+				cmd->lp_advertising |=
+					ADVERTISED_1000baseT_Full;
+			}
+		}
 		if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
 			cmd->lp_advertising |= ADVERTISED_2500baseX_Full;
-		if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE)
-			cmd->lp_advertising |= ADVERTISED_10000baseT_Full;
+		if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) {
+			if (media_type == ETH_PHY_KR) {
+				cmd->lp_advertising |=
+					ADVERTISED_10000baseKR_Full;
+			} else {
+				cmd->lp_advertising |=
+					ADVERTISED_10000baseT_Full;
+			}
+		}
 		if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE)
 			cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full;
 	}
@@ -564,15 +579,20 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 				return -EINVAL;
 			}
 
-			if (!(bp->port.supported[cfg_idx] &
-			      SUPPORTED_1000baseT_Full)) {
+			if (bp->port.supported[cfg_idx] &
+			     SUPPORTED_1000baseT_Full) {
+				advertising = (ADVERTISED_1000baseT_Full |
+					       ADVERTISED_TP);
+
+			} else if (bp->port.supported[cfg_idx] &
+				   SUPPORTED_1000baseKX_Full) {
+				advertising = ADVERTISED_1000baseKX_Full;
+			} else {
 				DP(BNX2X_MSG_ETHTOOL,
 				   "1G full not supported\n");
 				return -EINVAL;
 			}
 
-			advertising = (ADVERTISED_1000baseT_Full |
-				       ADVERTISED_TP);
 			break;
 
 		case SPEED_2500:
@@ -600,17 +620,22 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 				return -EINVAL;
 			}
 			phy_idx = bnx2x_get_cur_phy_idx(bp);
-			if (!(bp->port.supported[cfg_idx]
-			      & SUPPORTED_10000baseT_Full) ||
-			    (bp->link_params.phy[phy_idx].media_type ==
+			if ((bp->port.supported[cfg_idx] &
+			     SUPPORTED_10000baseT_Full) &&
+			    (bp->link_params.phy[phy_idx].media_type !=
 			     ETH_PHY_SFP_1G_FIBER)) {
+				advertising = (ADVERTISED_10000baseT_Full |
+					       ADVERTISED_FIBRE);
+			} else if (bp->port.supported[cfg_idx] &
+			       SUPPORTED_10000baseKR_Full) {
+				advertising = (ADVERTISED_10000baseKR_Full |
+					       ADVERTISED_FIBRE);
+			} else {
 				DP(BNX2X_MSG_ETHTOOL,
 				   "10G full not supported\n");
 				return -EINVAL;
 			}
 
-			advertising = (ADVERTISED_10000baseT_Full |
-				       ADVERTISED_FIBRE);
 			break;
 
 		default:
@@ -633,6 +658,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 	bp->link_params.multi_phy_config = new_multi_phy_config;
 	if (netif_running(dev)) {
 		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
+		bnx2x_force_link_reset(bp);
 		bnx2x_link_set(bp);
 	}
 
@@ -1204,6 +1230,7 @@ static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
 	if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
 		   "cannot get access to nvram interface\n");
+		bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
 		return -EBUSY;
 	}
 
@@ -1691,6 +1718,22 @@ static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
 		offset += sizeof(u32);
 		data_buf += sizeof(u32);
 		written_so_far += sizeof(u32);
+
+		/* At end of each 4Kb page, release nvram lock to allow MFW
+		 * chance to take it for its own use.
+		 */
+		if ((cmd_flags & MCPR_NVM_COMMAND_LAST) &&
+		    (written_so_far < buf_size)) {
+			DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
+			   "Releasing NVM lock after offset 0x%x\n",
+			   (u32)(offset - sizeof(u32)));
+			bnx2x_release_nvram_lock(bp);
+			usleep_range(1000, 2000);
+			rc = bnx2x_acquire_nvram_lock(bp);
+			if (rc)
+				return rc;
+		}
+
 		cmd_flags = 0;
 	}
 
@@ -1944,6 +1987,7 @@ static int bnx2x_set_pauseparam(struct net_device *dev,
 
 	if (netif_running(dev)) {
 		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
+		bnx2x_force_link_reset(bp);
 		bnx2x_link_set(bp);
 	}
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 21a0d6afc..a0b03c27e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -3392,9 +3392,9 @@ static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy,
 	case BNX2X_FLOW_CTRL_AUTO:
 		switch (params->req_fc_auto_adv) {
 		case BNX2X_FLOW_CTRL_BOTH:
+		case BNX2X_FLOW_CTRL_RX:
 			*ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
 			break;
-		case BNX2X_FLOW_CTRL_RX:
 		case BNX2X_FLOW_CTRL_TX:
 			*ieee_fc |=
 				MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
@@ -3488,14 +3488,21 @@ static void bnx2x_ext_phy_set_pause(struct link_params *params,
 	bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, val);
 }
 
-static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result)
-{						/*  LD	    LP	 */
+static void bnx2x_pause_resolve(struct bnx2x_phy *phy,
+				struct link_params *params,
+				struct link_vars *vars,
+				u32 pause_result)
+{
+	struct bnx2x *bp = params->bp;
+						/*  LD	    LP	 */
 	switch (pause_result) {			/* ASYM P ASYM P */
 	case 0xb:				/*   1  0   1  1 */
+		DP(NETIF_MSG_LINK, "Flow Control: TX only\n");
 		vars->flow_ctrl = BNX2X_FLOW_CTRL_TX;
 		break;
 
 	case 0xe:				/*   1  1   1  0 */
+		DP(NETIF_MSG_LINK, "Flow Control: RX only\n");
 		vars->flow_ctrl = BNX2X_FLOW_CTRL_RX;
 		break;
 
@@ -3503,10 +3510,22 @@ static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result)
 	case 0x7:				/*   0  1   1  1 */
 	case 0xd:				/*   1  1   0  1 */
 	case 0xf:				/*   1  1   1  1 */
-		vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH;
+		/* If the user selected to advertise RX ONLY,
+		 * although we advertised both, need to enable
+		 * RX only.
+		 */
+		if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH) {
+			DP(NETIF_MSG_LINK, "Flow Control: RX & TX\n");
+			vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH;
+		} else {
+			DP(NETIF_MSG_LINK, "Flow Control: RX only\n");
+			vars->flow_ctrl = BNX2X_FLOW_CTRL_RX;
+		}
 		break;
 
 	default:
+		DP(NETIF_MSG_LINK, "Flow Control: None\n");
+		vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
 		break;
 	}
 	if (pause_result & (1<<0))
@@ -3567,7 +3586,7 @@ static void bnx2x_ext_phy_update_adv_fc(struct bnx2x_phy *phy,
 	pause_result |= (lp_pause &
 			 MDIO_AN_REG_ADV_PAUSE_MASK) >> 10;
 	DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n", pause_result);
-	bnx2x_pause_resolve(vars, pause_result);
+	bnx2x_pause_resolve(phy, params, vars, pause_result);
 
 }
 
@@ -5396,7 +5415,7 @@ static void bnx2x_update_adv_fc(struct bnx2x_phy *phy,
 				 MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>7;
 		DP(NETIF_MSG_LINK, "pause_result CL37 0x%x\n", pause_result);
 	}
-	bnx2x_pause_resolve(vars, pause_result);
+	bnx2x_pause_resolve(phy, params, vars, pause_result);
 
 }
 
@@ -7129,7 +7148,7 @@ static void bnx2x_8073_resolve_fc(struct bnx2x_phy *phy,
 		pause_result |= (lp_pause &
 				 MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7;
 
-		bnx2x_pause_resolve(vars, pause_result);
+		bnx2x_pause_resolve(phy, params, vars, pause_result);
 		DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n",
 			   pause_result);
 	}
@@ -11474,7 +11493,9 @@ static const struct bnx2x_phy phy_warpcore = {
 			   SUPPORTED_100baseT_Half |
 			   SUPPORTED_100baseT_Full |
 			   SUPPORTED_1000baseT_Full |
+			   SUPPORTED_1000baseKX_Full |
 			   SUPPORTED_10000baseT_Full |
+			   SUPPORTED_10000baseKR_Full |
 			   SUPPORTED_20000baseKR2_Full |
 			   SUPPORTED_20000baseMLD2_Full |
 			   SUPPORTED_FIBRE |
@@ -11980,8 +12001,8 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
 			break;
 		case PORT_HW_CFG_NET_SERDES_IF_KR:
 			phy->media_type = ETH_PHY_KR;
-			phy->supported &= (SUPPORTED_1000baseT_Full |
-					   SUPPORTED_10000baseT_Full |
+			phy->supported &= (SUPPORTED_1000baseKX_Full |
+					   SUPPORTED_10000baseKR_Full |
 					   SUPPORTED_FIBRE |
 					   SUPPORTED_Autoneg |
 					   SUPPORTED_Pause |
@@ -11999,8 +12020,8 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
 			phy->media_type = ETH_PHY_KR;
 			phy->flags |= FLAGS_WC_DUAL_MODE;
 			phy->supported &= (SUPPORTED_20000baseKR2_Full |
-					   SUPPORTED_10000baseT_Full |
-					   SUPPORTED_1000baseT_Full |
+					   SUPPORTED_10000baseKR_Full |
+					   SUPPORTED_1000baseKX_Full |
 					   SUPPORTED_Autoneg |
 					   SUPPORTED_FIBRE |
 					   SUPPORTED_Pause |
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index b1405d20d..bbb733556 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -2281,13 +2281,11 @@ static int bnx2x_set_spio(struct bnx2x *bp, int spio, u32 mode)
 void bnx2x_calc_fc_adv(struct bnx2x *bp)
 {
 	u8 cfg_idx = bnx2x_get_link_cfg_idx(bp);
+
+	bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause |
+					   ADVERTISED_Pause);
 	switch (bp->link_vars.ieee_fc &
 		MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK) {
-	case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE:
-		bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause |
-						   ADVERTISED_Pause);
-		break;
-
 	case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH:
 		bp->port.advertising[cfg_idx] |= (ADVERTISED_Asym_Pause |
 						  ADVERTISED_Pause);
@@ -2298,8 +2296,6 @@ void bnx2x_calc_fc_adv(struct bnx2x *bp)
 		break;
 
 	default:
-		bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause |
-						   ADVERTISED_Pause);
 		break;
 	}
 }
@@ -2345,12 +2341,16 @@ int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
 		if (load_mode == LOAD_DIAG) {
 			struct link_params *lp = &bp->link_params;
 			lp->loopback_mode = LOOPBACK_XGXS;
-			/* do PHY loopback at 10G speed, if possible */
-			if (lp->req_line_speed[cfx_idx] < SPEED_10000) {
+			/* Prefer doing PHY loopback at highest speed */
+			if (lp->req_line_speed[cfx_idx] < SPEED_20000) {
 				if (lp->speed_cap_mask[cfx_idx] &
-				    PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
+				    PORT_HW_CFG_SPEED_CAPABILITY_D0_20G)
 					lp->req_line_speed[cfx_idx] =
-					SPEED_10000;
+					SPEED_20000;
+				else if (lp->speed_cap_mask[cfx_idx] &
+					    PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
+						lp->req_line_speed[cfx_idx] =
+						SPEED_10000;
 				else
 					lp->req_line_speed[cfx_idx] =
 					SPEED_1000;
@@ -4861,9 +4861,7 @@ static bool bnx2x_check_blocks_with_parity3(struct bnx2x *bp, u32 sig,
 				res = true;
 				break;
 			case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY:
-				if (print)
-					_print_next_block((*par_num)++,
-							  "MCP SCPAD");
+				(*par_num)++;
 				/* clear latched SCPAD PATIRY from MCP */
 				REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL,
 				       1UL << 10);
@@ -4925,6 +4923,7 @@ static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print,
 	    (sig[3] & HW_PRTY_ASSERT_SET_3) ||
 	    (sig[4] & HW_PRTY_ASSERT_SET_4)) {
 		int par_num = 0;
+
 		DP(NETIF_MSG_HW, "Was parity error: HW block parity attention:\n"
 				 "[0]:0x%08x [1]:0x%08x [2]:0x%08x [3]:0x%08x [4]:0x%08x\n",
 			  sig[0] & HW_PRTY_ASSERT_SET_0,
@@ -4932,9 +4931,18 @@ static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print,
 			  sig[2] & HW_PRTY_ASSERT_SET_2,
 			  sig[3] & HW_PRTY_ASSERT_SET_3,
 			  sig[4] & HW_PRTY_ASSERT_SET_4);
-		if (print)
-			netdev_err(bp->dev,
-				   "Parity errors detected in blocks: ");
+		if (print) {
+			if (((sig[0] & HW_PRTY_ASSERT_SET_0) ||
+			     (sig[1] & HW_PRTY_ASSERT_SET_1) ||
+			     (sig[2] & HW_PRTY_ASSERT_SET_2) ||
+			     (sig[4] & HW_PRTY_ASSERT_SET_4)) ||
+			     (sig[3] & HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD)) {
+				netdev_err(bp->dev,
+					   "Parity errors detected in blocks: ");
+			} else {
+				print = false;
+			}
+		}
 		res |= bnx2x_check_blocks_with_parity0(bp,
 			sig[0] & HW_PRTY_ASSERT_SET_0, &par_num, print);
 		res |= bnx2x_check_blocks_with_parity1(bp,
@@ -8425,7 +8433,7 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set)
 					 BNX2X_ETH_MAC, &ramrod_flags);
 	} else { /* vf */
 		return bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr,
-					     bp->fp->index, true);
+					     bp->fp->index, set);
 	}
 }
 
@@ -11142,6 +11150,12 @@ static void bnx2x_link_settings_requested(struct bnx2x *bp)
 				bp->port.advertising[idx] |=
 					(ADVERTISED_1000baseT_Full |
 					 ADVERTISED_TP);
+			} else if (bp->port.supported[idx] &
+				   SUPPORTED_1000baseKX_Full) {
+				bp->link_params.req_line_speed[idx] =
+					SPEED_1000;
+				bp->port.advertising[idx] |=
+					ADVERTISED_1000baseKX_Full;
 			} else {
 				BNX2X_ERR("NVRAM config error. Invalid link_config 0x%x  speed_cap_mask 0x%x\n",
 				    link_config,
@@ -11174,6 +11188,13 @@ static void bnx2x_link_settings_requested(struct bnx2x *bp)
 				bp->port.advertising[idx] |=
 					(ADVERTISED_10000baseT_Full |
 						ADVERTISED_FIBRE);
+			} else if (bp->port.supported[idx] &
+				   SUPPORTED_10000baseKR_Full) {
+				bp->link_params.req_line_speed[idx] =
+					SPEED_10000;
+				bp->port.advertising[idx] |=
+					(ADVERTISED_10000baseKR_Full |
+						ADVERTISED_FIBRE);
 			} else {
 				BNX2X_ERR("NVRAM config error. Invalid link_config 0x%x  speed_cap_mask 0x%x\n",
 				    link_config,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 07cdf9bbf..4ad415ac8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -424,7 +424,7 @@ static void __bnx2x_vlan_mac_h_exec_pending(struct bnx2x *bp,
 	o->head_exe_request = false;
 	o->saved_ramrod_flags = 0;
 	rc = bnx2x_exe_queue_step(bp, &o->exe_queue, &ramrod_flags);
-	if (rc != 0) {
+	if ((rc != 0) && (rc != 1)) {
 		BNX2X_ERR("execution of pending commands failed with rc %d\n",
 			  rc);
 #ifdef BNX2X_STOP_ON_ERROR
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 6043734ea..09ff09f82 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1230,7 +1230,6 @@ static struct sk_buff *bcmgenet_put_tx_csum(struct net_device *dev,
 		new_skb = skb_realloc_headroom(skb, sizeof(*status));
 		dev_kfree_skb(skb);
 		if (!new_skb) {
-			dev->stats.tx_errors++;
 			dev->stats.tx_dropped++;
 			return NULL;
 		}
@@ -1465,7 +1464,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
 
 		if (unlikely(!skb)) {
 			dev->stats.rx_dropped++;
-			dev->stats.rx_errors++;
 			goto next;
 		}
 
@@ -1493,7 +1491,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
 		if (unlikely(!(dma_flag & DMA_EOP) || !(dma_flag & DMA_SOP))) {
 			netif_err(priv, rx_status, dev,
 				  "dropping fragmented packet!\n");
-			dev->stats.rx_dropped++;
 			dev->stats.rx_errors++;
 			dev_kfree_skb_any(skb);
 			goto next;
@@ -1515,7 +1512,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
 				dev->stats.rx_frame_errors++;
 			if (dma_flag & DMA_RX_LG)
 				dev->stats.rx_length_errors++;
-			dev->stats.rx_dropped++;
 			dev->stats.rx_errors++;
 			dev_kfree_skb_any(skb);
 			goto next;
@@ -2130,6 +2126,8 @@ static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
 	int ret = 0;
 	int timeout = 0;
 	u32 reg;
+	u32 dma_ctrl;
+	int i;
 
 	/* Disable TDMA to stop add more frames in TX DMA */
 	reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
@@ -2173,6 +2171,20 @@ static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
 		ret = -ETIMEDOUT;
 	}
 
+	dma_ctrl = 0;
+	for (i = 0; i < priv->hw_params->rx_queues; i++)
+		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
+	reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
+	reg &= ~dma_ctrl;
+	bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
+
+	dma_ctrl = 0;
+	for (i = 0; i < priv->hw_params->tx_queues; i++)
+		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
+	reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
+	reg &= ~dma_ctrl;
+	bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
+
 	return ret;
 }
 
@@ -2770,12 +2782,75 @@ static int bcmgenet_close(struct net_device *dev)
 	return ret;
 }
 
+static void bcmgenet_dump_tx_queue(struct bcmgenet_tx_ring *ring)
+{
+	struct bcmgenet_priv *priv = ring->priv;
+	u32 p_index, c_index, intsts, intmsk;
+	struct netdev_queue *txq;
+	unsigned int free_bds;
+	unsigned long flags;
+	bool txq_stopped;
+
+	if (!netif_msg_tx_err(priv))
+		return;
+
+	txq = netdev_get_tx_queue(priv->dev, ring->queue);
+
+	spin_lock_irqsave(&ring->lock, flags);
+	if (ring->index == DESC_INDEX) {
+		intsts = ~bcmgenet_intrl2_0_readl(priv, INTRL2_CPU_MASK_STATUS);
+		intmsk = UMAC_IRQ_TXDMA_DONE | UMAC_IRQ_TXDMA_MBDONE;
+	} else {
+		intsts = ~bcmgenet_intrl2_1_readl(priv, INTRL2_CPU_MASK_STATUS);
+		intmsk = 1 << ring->index;
+	}
+	c_index = bcmgenet_tdma_ring_readl(priv, ring->index, TDMA_CONS_INDEX);
+	p_index = bcmgenet_tdma_ring_readl(priv, ring->index, TDMA_PROD_INDEX);
+	txq_stopped = netif_tx_queue_stopped(txq);
+	free_bds = ring->free_bds;
+	spin_unlock_irqrestore(&ring->lock, flags);
+
+	netif_err(priv, tx_err, priv->dev, "Ring %d queue %d status summary\n"
+		  "TX queue status: %s, interrupts: %s\n"
+		  "(sw)free_bds: %d (sw)size: %d\n"
+		  "(sw)p_index: %d (hw)p_index: %d\n"
+		  "(sw)c_index: %d (hw)c_index: %d\n"
+		  "(sw)clean_p: %d (sw)write_p: %d\n"
+		  "(sw)cb_ptr: %d (sw)end_ptr: %d\n",
+		  ring->index, ring->queue,
+		  txq_stopped ? "stopped" : "active",
+		  intsts & intmsk ? "enabled" : "disabled",
+		  free_bds, ring->size,
+		  ring->prod_index, p_index & DMA_P_INDEX_MASK,
+		  ring->c_index, c_index & DMA_C_INDEX_MASK,
+		  ring->clean_ptr, ring->write_ptr,
+		  ring->cb_ptr, ring->end_ptr);
+}
+
 static void bcmgenet_timeout(struct net_device *dev)
 {
 	struct bcmgenet_priv *priv = netdev_priv(dev);
+	u32 int0_enable = 0;
+	u32 int1_enable = 0;
+	unsigned int q;
 
 	netif_dbg(priv, tx_err, dev, "bcmgenet_timeout\n");
 
+	for (q = 0; q < priv->hw_params->tx_queues; q++)
+		bcmgenet_dump_tx_queue(&priv->tx_rings[q]);
+	bcmgenet_dump_tx_queue(&priv->tx_rings[DESC_INDEX]);
+
+	bcmgenet_tx_reclaim_all(dev);
+
+	for (q = 0; q < priv->hw_params->tx_queues; q++)
+		int1_enable |= (1 << q);
+
+	int0_enable = UMAC_IRQ_TXDMA_DONE;
+
+	/* Re-enable TX interrupts if disabled */
+	bcmgenet_intrl2_0_writel(priv, int0_enable, INTRL2_CPU_MASK_CLEAR);
+	bcmgenet_intrl2_1_writel(priv, int1_enable, INTRL2_CPU_MASK_CLEAR);
+
 	dev->trans_start = jiffies;
 
 	dev->stats.tx_errors++;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 6f2887a5e..6159deab8 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -594,6 +594,7 @@ struct bcmgenet_priv {
 	wait_queue_head_t wq;
 	struct phy_device *phydev;
 	struct device_node *phy_dn;
+	struct device_node *mdio_dn;
 	struct mii_bus *mii_bus;
 	u16 gphy_rev;
 	struct clk *clk_eee;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 420949cc5..adf23d2ac 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -47,7 +47,12 @@ static int bcmgenet_mii_read(struct mii_bus *bus, int phy_id, int location)
 			   HZ / 100);
 	ret = bcmgenet_umac_readl(priv, UMAC_MDIO_CMD);
 
-	if (ret & MDIO_READ_FAIL)
+	/* Some broken devices are known not to release the line during
+	 * turn-around, e.g: Broadcom BCM53125 external switches, so check for
+	 * that condition here and ignore the MDIO controller read failure
+	 * indication.
+	 */
+	if (!(bus->phy_ignore_ta_mask & 1 << phy_id) && (ret & MDIO_READ_FAIL))
 		return -EIO;
 
 	return ret & 0xffff;
@@ -403,6 +408,52 @@ static int bcmgenet_mii_probe(struct net_device *dev)
 	return 0;
 }
 
+/* Workaround for integrated BCM7xxx Gigabit PHYs which have a problem with
+ * their internal MDIO management controller making them fail to successfully
+ * be read from or written to for the first transaction.  We insert a dummy
+ * BMSR read here to make sure that phy_get_device() and get_phy_id() can
+ * correctly read the PHY MII_PHYSID1/2 registers and successfully register a
+ * PHY device for this peripheral.
+ *
+ * Once the PHY driver is registered, we can workaround subsequent reads from
+ * there (e.g: during system-wide power management).
+ *
+ * bus->reset is invoked before mdiobus_scan during mdiobus_register and is
+ * therefore the right location to stick that workaround. Since we do not want
+ * to read from non-existing PHYs, we either use bus->phy_mask or do a manual
+ * Device Tree scan to limit the search area.
+ */
+static int bcmgenet_mii_bus_reset(struct mii_bus *bus)
+{
+	struct net_device *dev = bus->priv;
+	struct bcmgenet_priv *priv = netdev_priv(dev);
+	struct device_node *np = priv->mdio_dn;
+	struct device_node *child = NULL;
+	u32 read_mask = 0;
+	int addr = 0;
+
+	if (!np) {
+		read_mask = 1 << priv->phy_addr;
+	} else {
+		for_each_available_child_of_node(np, child) {
+			addr = of_mdio_parse_addr(&dev->dev, child);
+			if (addr < 0)
+				continue;
+
+			read_mask |= 1 << addr;
+		}
+	}
+
+	for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
+		if (read_mask & 1 << addr) {
+			dev_dbg(&dev->dev, "Workaround for PHY @ %d\n", addr);
+			mdiobus_read(bus, addr, MII_BMSR);
+		}
+	}
+
+	return 0;
+}
+
 static int bcmgenet_mii_alloc(struct bcmgenet_priv *priv)
 {
 	struct mii_bus *bus;
@@ -422,6 +473,7 @@ static int bcmgenet_mii_alloc(struct bcmgenet_priv *priv)
 	bus->parent = &priv->pdev->dev;
 	bus->read = bcmgenet_mii_read;
 	bus->write = bcmgenet_mii_write;
+	bus->reset = bcmgenet_mii_bus_reset;
 	snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d",
 		 priv->pdev->name, priv->pdev->id);
 
@@ -438,7 +490,6 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
 {
 	struct device_node *dn = priv->pdev->dev.of_node;
 	struct device *kdev = &priv->pdev->dev;
-	struct device_node *mdio_dn;
 	char *compat;
 	int ret;
 
@@ -446,14 +497,14 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
 	if (!compat)
 		return -ENOMEM;
 
-	mdio_dn = of_find_compatible_node(dn, NULL, compat);
+	priv->mdio_dn = of_find_compatible_node(dn, NULL, compat);
 	kfree(compat);
-	if (!mdio_dn) {
+	if (!priv->mdio_dn) {
 		dev_err(kdev, "unable to find MDIO bus node\n");
 		return -ENODEV;
 	}
 
-	ret = of_mdiobus_register(priv->mii_bus, mdio_dn);
+	ret = of_mdiobus_register(priv->mii_bus, priv->mdio_dn);
 	if (ret) {
 		dev_err(kdev, "failed to register MDIO bus\n");
 		return ret;
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index ac27e2426..f557a2aae 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -1508,16 +1508,7 @@ static void sbmac_channel_start(struct sbmac_softc *s)
 	__raw_writeq(reg, port);
 	port = s->sbm_base + R_MAC_ETHERNET_ADDR;
 
-#ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
-	/*
-	 * Pass1 SOCs do not receive packets addressed to the
-	 * destination address in the R_MAC_ETHERNET_ADDR register.
-	 * Set the value to zero.
-	 */
-	__raw_writeq(0, port);
-#else
 	__raw_writeq(reg, port);
-#endif
 
 	/*
 	 * Set the receive filter for no packets, and write values
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 6eb005247..25662a960 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6609,7 +6609,7 @@ static void tg3_tx(struct tg3_napi *tnapi)
 static void tg3_frag_free(bool is_frag, void *data)
 {
 	if (is_frag)
-		put_page(virt_to_head_page(data));
+		skb_free_frag(data);
 	else
 		kfree(data);
 }