Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  Staging: octeon-ethernet: Fix race freeing transmit buffers.
  Staging: octeon-ethernet: Convert to use net_device_ops.
  MIPS: Cavium: Add CPU hotplugging code.
  MIPS: SMP: Allow suspend and hibernation if CPU hotplug is available
  MIPS: Add arch generic CPU hotplug
  DMA: txx9dmac: use dma_unmap_single if DMA_COMPL_{SRC,DEST}_UNMAP_SINGLE set
  MIPS: Sibyte: Fix build error if CONFIG_SERIAL_SB1250_DUART is undefined.
  MIPS: MIPSsim: Fix build error if MSC01E_INT_BASE is undefined.
  MIPS: Hibernation: Remove SMP TLB and cacheflushing code.
  MIPS: Build fix - include <linux/smp.h> into all smp_processor_id() users.
  MIPS: bug.h Build fix - include <linux/compiler.h>.

13 files changed, 507 insertions, 469 deletions

diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c
index 9aa9ea9822c8..88dab52926f4 100644
--- a/drivers/dma/txx9dmac.c
+++ b/drivers/dma/txx9dmac.c
@@ -432,23 +432,27 @@ txx9dmac_descriptor_complete(struct txx9dmac_chan *dc,
 	list_splice_init(&txd->tx_list, &dc->free_list);
 	list_move(&desc->desc_node, &dc->free_list);
 
-	/*
-	 * We use dma_unmap_page() regardless of how the buffers were
-	 * mapped before they were submitted...
-	 */
 	if (!ds) {
 		dma_addr_t dmaaddr;
 		if (!(txd->flags & DMA_COMPL_SKIP_DEST_UNMAP)) {
 			dmaaddr = is_dmac64(dc) ?
 				desc->hwdesc.DAR : desc->hwdesc32.DAR;
-			dma_unmap_page(chan2parent(&dc->chan), dmaaddr,
-				       desc->len, DMA_FROM_DEVICE);
+			if (txd->flags & DMA_COMPL_DEST_UNMAP_SINGLE)
+				dma_unmap_single(chan2parent(&dc->chan),
+					dmaaddr, desc->len, DMA_FROM_DEVICE);
+			else
+				dma_unmap_page(chan2parent(&dc->chan),
+					dmaaddr, desc->len, DMA_FROM_DEVICE);
 		}
 		if (!(txd->flags & DMA_COMPL_SKIP_SRC_UNMAP)) {
 			dmaaddr = is_dmac64(dc) ?
 				desc->hwdesc.SAR : desc->hwdesc32.SAR;
-			dma_unmap_page(chan2parent(&dc->chan), dmaaddr,
-				       desc->len, DMA_TO_DEVICE);
+			if (txd->flags & DMA_COMPL_SRC_UNMAP_SINGLE)
+				dma_unmap_single(chan2parent(&dc->chan),
+					dmaaddr, desc->len, DMA_TO_DEVICE);
+			else
+				dma_unmap_page(chan2parent(&dc->chan),
+					dmaaddr, desc->len, DMA_TO_DEVICE);
 		}
 	}
 
diff --git a/drivers/staging/octeon/Makefile b/drivers/staging/octeon/Makefile
index 3c839e37d37f..c0a583cc2227 100644
--- a/drivers/staging/octeon/Makefile
+++ b/drivers/staging/octeon/Makefile
@@ -12,7 +12,6 @@
 obj-${CONFIG_OCTEON_ETHERNET} :=  octeon-ethernet.o
 
 octeon-ethernet-objs := ethernet.o
-octeon-ethernet-objs += ethernet-common.o
 octeon-ethernet-objs += ethernet-mdio.o
 octeon-ethernet-objs += ethernet-mem.o
 octeon-ethernet-objs += ethernet-proc.o
diff --git a/drivers/staging/octeon/ethernet-common.c b/drivers/staging/octeon/ethernet-common.c
deleted file mode 100644
index 3e6f5b8cc63d..000000000000
--- a/drivers/staging/octeon/ethernet-common.c
+++ /dev/null
@@ -1,328 +0,0 @@
-/**********************************************************************
- * Author: Cavium Networks
- *
- * Contact: support@caviumnetworks.com
- * This file is part of the OCTEON SDK
- *
- * Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful, but
- * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
- * NONINFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this file; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- * or visit http://www.gnu.org/licenses/.
- *
- * This file may also be available under a different license from Cavium.
- * Contact Cavium Networks for more information
-**********************************************************************/
-#include <linux/kernel.h>
-#include <linux/mii.h>
-#include <net/dst.h>
-
-#include <asm/atomic.h>
-#include <asm/octeon/octeon.h>
-
-#include "ethernet-defines.h"
-#include "ethernet-tx.h"
-#include "ethernet-mdio.h"
-#include "ethernet-util.h"
-#include "octeon-ethernet.h"
-#include "ethernet-common.h"
-
-#include "cvmx-pip.h"
-#include "cvmx-pko.h"
-#include "cvmx-fau.h"
-#include "cvmx-helper.h"
-
-#include "cvmx-gmxx-defs.h"
-
-/**
- * Get the low level ethernet statistics
- *
- * @dev:    Device to get the statistics from
- * Returns Pointer to the statistics
- */
-static struct net_device_stats *cvm_oct_common_get_stats(struct net_device *dev)
-{
-	cvmx_pip_port_status_t rx_status;
-	cvmx_pko_port_status_t tx_status;
-	struct octeon_ethernet *priv = netdev_priv(dev);
-
-	if (priv->port < CVMX_PIP_NUM_INPUT_PORTS) {
-		if (octeon_is_simulation()) {
-			/* The simulator doesn't support statistics */
-			memset(&rx_status, 0, sizeof(rx_status));
-			memset(&tx_status, 0, sizeof(tx_status));
-		} else {
-			cvmx_pip_get_port_status(priv->port, 1, &rx_status);
-			cvmx_pko_get_port_status(priv->port, 1, &tx_status);
-		}
-
-		priv->stats.rx_packets += rx_status.inb_packets;
-		priv->stats.tx_packets += tx_status.packets;
-		priv->stats.rx_bytes += rx_status.inb_octets;
-		priv->stats.tx_bytes += tx_status.octets;
-		priv->stats.multicast += rx_status.multicast_packets;
-		priv->stats.rx_crc_errors += rx_status.inb_errors;
-		priv->stats.rx_frame_errors += rx_status.fcs_align_err_packets;
-
-		/*
-		 * The drop counter must be incremented atomically
-		 * since the RX tasklet also increments it.
-		 */
-#ifdef CONFIG_64BIT
-		atomic64_add(rx_status.dropped_packets,
-			     (atomic64_t *)&priv->stats.rx_dropped);
-#else
-		atomic_add(rx_status.dropped_packets,
-			     (atomic_t *)&priv->stats.rx_dropped);
-#endif
-	}
-
-	return &priv->stats;
-}
-
-/**
- * Set the multicast list. Currently unimplemented.
- *
- * @dev:    Device to work on
- */
-static void cvm_oct_common_set_multicast_list(struct net_device *dev)
-{
-	union cvmx_gmxx_prtx_cfg gmx_cfg;
-	struct octeon_ethernet *priv = netdev_priv(dev);
-	int interface = INTERFACE(priv->port);
-	int index = INDEX(priv->port);
-
-	if ((interface < 2)
-	    && (cvmx_helper_interface_get_mode(interface) !=
-		CVMX_HELPER_INTERFACE_MODE_SPI)) {
-		union cvmx_gmxx_rxx_adr_ctl control;
-		control.u64 = 0;
-		control.s.bcst = 1;	/* Allow broadcast MAC addresses */
-
-		if (dev->mc_list || (dev->flags & IFF_ALLMULTI) ||
-		    (dev->flags & IFF_PROMISC))
-			/* Force accept multicast packets */
-			control.s.mcst = 2;
-		else
-			/* Force reject multicat packets */
-			control.s.mcst = 1;
-
-		if (dev->flags & IFF_PROMISC)
-			/*
-			 * Reject matches if promisc. Since CAM is
-			 * shut off, should accept everything.
-			 */
-			control.s.cam_mode = 0;
-		else
-			/* Filter packets based on the CAM */
-			control.s.cam_mode = 1;
-
-		gmx_cfg.u64 =
-		    cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
-		cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
-			       gmx_cfg.u64 & ~1ull);
-
-		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CTL(index, interface),
-			       control.u64);
-		if (dev->flags & IFF_PROMISC)
-			cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM_EN
-				       (index, interface), 0);
-		else
-			cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM_EN
-				       (index, interface), 1);
-
-		cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
-			       gmx_cfg.u64);
-	}
-}
-
-/**
- * Set the hardware MAC address for a device
- *
- * @dev:    Device to change the MAC address for
- * @addr:   Address structure to change it too. MAC address is addr + 2.
- * Returns Zero on success
- */
-static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr)
-{
-	struct octeon_ethernet *priv = netdev_priv(dev);
-	union cvmx_gmxx_prtx_cfg gmx_cfg;
-	int interface = INTERFACE(priv->port);
-	int index = INDEX(priv->port);
-
-	memcpy(dev->dev_addr, addr + 2, 6);
-
-	if ((interface < 2)
-	    && (cvmx_helper_interface_get_mode(interface) !=
-		CVMX_HELPER_INTERFACE_MODE_SPI)) {
-		int i;
-		uint8_t *ptr = addr;
-		uint64_t mac = 0;
-		for (i = 0; i < 6; i++)
-			mac = (mac << 8) | (uint64_t) (ptr[i + 2]);
-
-		gmx_cfg.u64 =
-		    cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
-		cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
-			       gmx_cfg.u64 & ~1ull);
-
-		cvmx_write_csr(CVMX_GMXX_SMACX(index, interface), mac);
-		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM0(index, interface),
-			       ptr[2]);
-		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM1(index, interface),
-			       ptr[3]);
-		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM2(index, interface),
-			       ptr[4]);
-		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM3(index, interface),
-			       ptr[5]);
-		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM4(index, interface),
-			       ptr[6]);
-		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM5(index, interface),
-			       ptr[7]);
-		cvm_oct_common_set_multicast_list(dev);
-		cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
-			       gmx_cfg.u64);
-	}
-	return 0;
-}
-
-/**
- * Change the link MTU. Unimplemented
- *
- * @dev:     Device to change
- * @new_mtu: The new MTU
- *
- * Returns Zero on success
- */
-static int cvm_oct_common_change_mtu(struct net_device *dev, int new_mtu)
-{
-	struct octeon_ethernet *priv = netdev_priv(dev);
-	int interface = INTERFACE(priv->port);
-	int index = INDEX(priv->port);
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
-	int vlan_bytes = 4;
-#else
-	int vlan_bytes = 0;
-#endif
-
-	/*
-	 * Limit the MTU to make sure the ethernet packets are between
-	 * 64 bytes and 65535 bytes.
-	 */
-	if ((new_mtu + 14 + 4 + vlan_bytes < 64)
-	    || (new_mtu + 14 + 4 + vlan_bytes > 65392)) {
-		pr_err("MTU must be between %d and %d.\n",
-		       64 - 14 - 4 - vlan_bytes, 65392 - 14 - 4 - vlan_bytes);
-		return -EINVAL;
-	}
-	dev->mtu = new_mtu;
-
-	if ((interface < 2)
-	    && (cvmx_helper_interface_get_mode(interface) !=
-		CVMX_HELPER_INTERFACE_MODE_SPI)) {
-		/* Add ethernet header and FCS, and VLAN if configured. */
-		int max_packet = new_mtu + 14 + 4 + vlan_bytes;
-
-		if (OCTEON_IS_MODEL(OCTEON_CN3XXX)
-		    || OCTEON_IS_MODEL(OCTEON_CN58XX)) {
-			/* Signal errors on packets larger than the MTU */
-			cvmx_write_csr(CVMX_GMXX_RXX_FRM_MAX(index, interface),
-				       max_packet);
-		} else {
-			/*
-			 * Set the hardware to truncate packets larger
-			 * than the MTU and smaller the 64 bytes.
-			 */
-			union cvmx_pip_frm_len_chkx frm_len_chk;
-			frm_len_chk.u64 = 0;
-			frm_len_chk.s.minlen = 64;
-			frm_len_chk.s.maxlen = max_packet;
-			cvmx_write_csr(CVMX_PIP_FRM_LEN_CHKX(interface),
-				       frm_len_chk.u64);
-		}
-		/*
-		 * Set the hardware to truncate packets larger than
-		 * the MTU. The jabber register must be set to a
-		 * multiple of 8 bytes, so round up.
-		 */
-		cvmx_write_csr(CVMX_GMXX_RXX_JABBER(index, interface),
-			       (max_packet + 7) & ~7u);
-	}
-	return 0;
-}
-
-/**
- * Per network device initialization
- *
- * @dev:    Device to initialize
- * Returns Zero on success
- */
-int cvm_oct_common_init(struct net_device *dev)
-{
-	static int count;
-	char mac[8] = { 0x00, 0x00,
-		octeon_bootinfo->mac_addr_base[0],
-		octeon_bootinfo->mac_addr_base[1],
-		octeon_bootinfo->mac_addr_base[2],
-		octeon_bootinfo->mac_addr_base[3],
-		octeon_bootinfo->mac_addr_base[4],
-		octeon_bootinfo->mac_addr_base[5] + count
-	};
-	struct octeon_ethernet *priv = netdev_priv(dev);
-
-	/*
-	 * Force the interface to use the POW send if always_use_pow
-	 * was specified or it is in the pow send list.
-	 */
-	if ((pow_send_group != -1)
-	    && (always_use_pow || strstr(pow_send_list, dev->name)))
-		priv->queue = -1;
-
-	if (priv->queue != -1) {
-		dev->hard_start_xmit = cvm_oct_xmit;
-		if (USE_HW_TCPUDP_CHECKSUM)
-			dev->features |= NETIF_F_IP_CSUM;
-	} else
-		dev->hard_start_xmit = cvm_oct_xmit_pow;
-	count++;
-
-	dev->get_stats = cvm_oct_common_get_stats;
-	dev->set_mac_address = cvm_oct_common_set_mac_address;
-	dev->set_multicast_list = cvm_oct_common_set_multicast_list;
-	dev->change_mtu = cvm_oct_common_change_mtu;
-	dev->do_ioctl = cvm_oct_ioctl;
-	/* We do our own locking, Linux doesn't need to */
-	dev->features |= NETIF_F_LLTX;
-	SET_ETHTOOL_OPS(dev, &cvm_oct_ethtool_ops);
-#ifdef CONFIG_NET_POLL_CONTROLLER
-	dev->poll_controller = cvm_oct_poll_controller;
-#endif
-
-	cvm_oct_mdio_setup_device(dev);
-	dev->set_mac_address(dev, mac);
-	dev->change_mtu(dev, dev->mtu);
-
-	/*
-	 * Zero out stats for port so we won't mistakenly show
-	 * counters from the bootloader.
-	 */
-	memset(dev->get_stats(dev), 0, sizeof(struct net_device_stats));
-
-	return 0;
-}
-
-void cvm_oct_common_uninit(struct net_device *dev)
-{
-	/* Currently nothing to do */
-}
diff --git a/drivers/staging/octeon/ethernet-common.h b/drivers/staging/octeon/ethernet-common.h
deleted file mode 100644
index 2bd9cd76a398..000000000000
--- a/drivers/staging/octeon/ethernet-common.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*********************************************************************
- * Author: Cavium Networks
- *
- * Contact: support@caviumnetworks.com
- * This file is part of the OCTEON SDK
- *
- * Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful, but
- * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
- * NONINFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this file; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- * or visit http://www.gnu.org/licenses/.
- *
- * This file may also be available under a different license from Cavium.
- * Contact Cavium Networks for more information
-*********************************************************************/
-
-int cvm_oct_common_init(struct net_device *dev);
-void cvm_oct_common_uninit(struct net_device *dev);
diff --git a/drivers/staging/octeon/ethernet-defines.h b/drivers/staging/octeon/ethernet-defines.h
index 8f7374e7664c..f13131b03c33 100644
--- a/drivers/staging/octeon/ethernet-defines.h
+++ b/drivers/staging/octeon/ethernet-defines.h
@@ -117,6 +117,8 @@
 
 /* Maximum number of packets to process per interrupt. */
 #define MAX_RX_PACKETS 120
+/* Maximum number of SKBs to try to free per xmit packet. */
+#define MAX_SKB_TO_FREE 10
 #define MAX_OUT_QUEUE_DEPTH 1000
 
 #ifndef CONFIG_SMP
diff --git a/drivers/staging/octeon/ethernet-rgmii.c b/drivers/staging/octeon/ethernet-rgmii.c
index 8579f1670d1e..8704133fe127 100644
--- a/drivers/staging/octeon/ethernet-rgmii.c
+++ b/drivers/staging/octeon/ethernet-rgmii.c
@@ -33,7 +33,6 @@
 
 #include "ethernet-defines.h"
 #include "octeon-ethernet.h"
-#include "ethernet-common.h"
 #include "ethernet-util.h"
 
 #include "cvmx-helper.h"
@@ -265,7 +264,7 @@ static irqreturn_t cvm_oct_rgmii_rml_interrupt(int cpl, void *dev_id)
 	return return_status;
 }
 
-static int cvm_oct_rgmii_open(struct net_device *dev)
+int cvm_oct_rgmii_open(struct net_device *dev)
 {
 	union cvmx_gmxx_prtx_cfg gmx_cfg;
 	struct octeon_ethernet *priv = netdev_priv(dev);
@@ -286,7 +285,7 @@ static int cvm_oct_rgmii_open(struct net_device *dev)
 	return 0;
 }
 
-static int cvm_oct_rgmii_stop(struct net_device *dev)
+int cvm_oct_rgmii_stop(struct net_device *dev)
 {
 	union cvmx_gmxx_prtx_cfg gmx_cfg;
 	struct octeon_ethernet *priv = netdev_priv(dev);
@@ -305,9 +304,7 @@ int cvm_oct_rgmii_init(struct net_device *dev)
 	int r;
 
 	cvm_oct_common_init(dev);
-	dev->open = cvm_oct_rgmii_open;
-	dev->stop = cvm_oct_rgmii_stop;
-	dev->stop(dev);
+	dev->netdev_ops->ndo_stop(dev);
 
 	/*
 	 * Due to GMX errata in CN3XXX series chips, it is necessary
diff --git a/drivers/staging/octeon/ethernet-sgmii.c b/drivers/staging/octeon/ethernet-sgmii.c
index 58fa39c1d675..2b54996bd85d 100644
--- a/drivers/staging/octeon/ethernet-sgmii.c
+++ b/drivers/staging/octeon/ethernet-sgmii.c
@@ -34,13 +34,12 @@
 #include "ethernet-defines.h"
 #include "octeon-ethernet.h"
 #include "ethernet-util.h"
-#include "ethernet-common.h"
 
 #include "cvmx-helper.h"
 
 #include "cvmx-gmxx-defs.h"
 
-static int cvm_oct_sgmii_open(struct net_device *dev)
+int cvm_oct_sgmii_open(struct net_device *dev)
 {
 	union cvmx_gmxx_prtx_cfg gmx_cfg;
 	struct octeon_ethernet *priv = netdev_priv(dev);
@@ -61,7 +60,7 @@ static int cvm_oct_sgmii_open(struct net_device *dev)
 	return 0;
 }
 
-static int cvm_oct_sgmii_stop(struct net_device *dev)
+int cvm_oct_sgmii_stop(struct net_device *dev)
 {
 	union cvmx_gmxx_prtx_cfg gmx_cfg;
 	struct octeon_ethernet *priv = netdev_priv(dev);
@@ -113,9 +112,7 @@ int cvm_oct_sgmii_init(struct net_device *dev)
 {
 	struct octeon_ethernet *priv = netdev_priv(dev);
 	cvm_oct_common_init(dev);
-	dev->open = cvm_oct_sgmii_open;
-	dev->stop = cvm_oct_sgmii_stop;
-	dev->stop(dev);
+	dev->netdev_ops->ndo_stop(dev);
 	if (!octeon_is_simulation())
 		priv->poll = cvm_oct_sgmii_poll;
 
diff --git a/drivers/staging/octeon/ethernet-spi.c b/drivers/staging/octeon/ethernet-spi.c
index e0971bbe4ddc..66190b0cb68f 100644
--- a/drivers/staging/octeon/ethernet-spi.c
+++ b/drivers/staging/octeon/ethernet-spi.c
@@ -33,7 +33,6 @@
 
 #include "ethernet-defines.h"
 #include "octeon-ethernet.h"
-#include "ethernet-common.h"
 #include "ethernet-util.h"
 
 #include "cvmx-spi.h"
diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index 77b7122c8fdb..81a851390f1b 100644
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -47,6 +47,7 @@
 
 #include "ethernet-defines.h"
 #include "octeon-ethernet.h"
+#include "ethernet-tx.h"
 #include "ethernet-util.h"
 
 #include "cvmx-wqe.h"
@@ -82,8 +83,10 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
 	uint64_t old_scratch2;
 	int dropped;
 	int qos;
+	int queue_it_up;
 	struct octeon_ethernet *priv = netdev_priv(dev);
-	int32_t in_use;
+	int32_t skb_to_free;
+	int32_t undo;
 	int32_t buffers_to_free;
 #if REUSE_SKBUFFS_WITHOUT_FREE
 	unsigned char *fpa_head;
@@ -120,15 +123,15 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
 		old_scratch2 = cvmx_scratch_read64(CVMX_SCR_SCRATCH + 8);
 
 		/*
-		 * Assume we're going to be able t osend this
-		 * packet. Fetch and increment the number of pending
-		 * packets for output.
+		 * Fetch and increment the number of packets to be
+		 * freed.
 		 */
 		cvmx_fau_async_fetch_and_add32(CVMX_SCR_SCRATCH + 8,
 					       FAU_NUM_PACKET_BUFFERS_TO_FREE,
 					       0);
 		cvmx_fau_async_fetch_and_add32(CVMX_SCR_SCRATCH,
-					       priv->fau + qos * 4, 1);
+					       priv->fau + qos * 4,
+					       MAX_SKB_TO_FREE);
 	}
 
 	/*
@@ -253,10 +256,10 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	/*
 	 * The skbuff will be reused without ever being freed. We must
-	 * cleanup a bunch of Linux stuff.
+	 * cleanup a bunch of core things.
 	 */
-	dst_release(skb->dst);
-	skb->dst = NULL;
+	dst_release(skb_dst(skb));
+	skb_dst_set(skb, NULL);
 #ifdef CONFIG_XFRM
 	secpath_put(skb->sp);
 	skb->sp = NULL;
@@ -286,16 +289,30 @@ dont_put_skbuff_in_hw:
 	if (USE_ASYNC_IOBDMA) {
 		/* Get the number of skbuffs in use by the hardware */
 		CVMX_SYNCIOBDMA;
-		in_use = cvmx_scratch_read64(CVMX_SCR_SCRATCH);
+		skb_to_free = cvmx_scratch_read64(CVMX_SCR_SCRATCH);
 		buffers_to_free = cvmx_scratch_read64(CVMX_SCR_SCRATCH + 8);
 	} else {
 		/* Get the number of skbuffs in use by the hardware */
-		in_use = cvmx_fau_fetch_and_add32(priv->fau + qos * 4, 1);
+		skb_to_free = cvmx_fau_fetch_and_add32(priv->fau + qos * 4,
+						       MAX_SKB_TO_FREE);
 		buffers_to_free =
 		    cvmx_fau_fetch_and_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE, 0);
 	}
 
 	/*
+	 * We try to claim MAX_SKB_TO_FREE buffers.  If there were not
+	 * that many available, we have to un-claim (undo) any that
+	 * were in excess.  If skb_to_free is positive we will free
+	 * that many buffers.
+	 */
+	undo = skb_to_free > 0 ?
+		MAX_SKB_TO_FREE : skb_to_free + MAX_SKB_TO_FREE;
+	if (undo > 0)
+		cvmx_fau_atomic_add32(priv->fau+qos*4, -undo);
+	skb_to_free = -skb_to_free > MAX_SKB_TO_FREE ?
+		MAX_SKB_TO_FREE : -skb_to_free;
+
+	/*
 	 * If we're sending faster than the receive can free them then
 	 * don't do the HW free.
 	 */
@@ -330,38 +347,31 @@ dont_put_skbuff_in_hw:
 		cvmx_scratch_write64(CVMX_SCR_SCRATCH + 8, old_scratch2);
 	}
 
+	queue_it_up = 0;
 	if (unlikely(dropped)) {
 		dev_kfree_skb_any(skb);
-		cvmx_fau_atomic_add32(priv->fau + qos * 4, -1);
 		priv->stats.tx_dropped++;
 	} else {
 		if (USE_SKBUFFS_IN_HW) {
 			/* Put this packet on the queue to be freed later */
 			if (pko_command.s.dontfree)
-				skb_queue_tail(&priv->tx_free_list[qos], skb);
-			else {
+				queue_it_up = 1;
+			else
 				cvmx_fau_atomic_add32
 				    (FAU_NUM_PACKET_BUFFERS_TO_FREE, -1);
-				cvmx_fau_atomic_add32(priv->fau + qos * 4, -1);
-			}
 		} else {
 			/* Put this packet on the queue to be freed later */
-			skb_queue_tail(&priv->tx_free_list[qos], skb);
+			queue_it_up = 1;
 		}
 	}
 
-	/* Free skbuffs not in use by the hardware, possibly two at a time */
-	if (skb_queue_len(&priv->tx_free_list[qos]) > in_use) {
+	if (queue_it_up) {
 		spin_lock(&priv->tx_free_list[qos].lock);
-		/*
-		 * Check again now that we have the lock. It might
-		 * have changed.
-		 */
-		if (skb_queue_len(&priv->tx_free_list[qos]) > in_use)
-			dev_kfree_skb(__skb_dequeue(&priv->tx_free_list[qos]));
-		if (skb_queue_len(&priv->tx_free_list[qos]) > in_use)
-			dev_kfree_skb(__skb_dequeue(&priv->tx_free_list[qos]));
+		__skb_queue_tail(&priv->tx_free_list[qos], skb);
+		cvm_oct_free_tx_skbs(priv, skb_to_free, qos, 0);
 		spin_unlock(&priv->tx_free_list[qos].lock);
+	} else {
+		cvm_oct_free_tx_skbs(priv, skb_to_free, qos, 1);
 	}
 
 	return 0;
diff --git a/drivers/staging/octeon/ethernet-tx.h b/drivers/staging/octeon/ethernet-tx.h
index 5106236fe981..c0bebf750bc0 100644
--- a/drivers/staging/octeon/ethernet-tx.h
+++ b/drivers/staging/octeon/ethernet-tx.h
@@ -30,3 +30,28 @@ int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev);
 int cvm_oct_transmit_qos(struct net_device *dev, void *work_queue_entry,
 			 int do_free, int qos);
 void cvm_oct_tx_shutdown(struct net_device *dev);
+
+/**
+ * Free dead transmit skbs.
+ *
+ * @priv:		The driver data
+ * @skb_to_free:	The number of SKBs to free (free none if negative).
+ * @qos:		The queue to free from.
+ * @take_lock:		If true, acquire the skb list lock.
+ */
+static inline void cvm_oct_free_tx_skbs(struct octeon_ethernet *priv,
+					int skb_to_free,
+					int qos, int take_lock)
+{
+	/* Free skbuffs not in use by the hardware.  */
+	if (skb_to_free > 0) {
+		if (take_lock)
+			spin_lock(&priv->tx_free_list[qos].lock);
+		while (skb_to_free > 0) {
+			dev_kfree_skb(__skb_dequeue(&priv->tx_free_list[qos]));
+			skb_to_free--;
+		}
+		if (take_lock)
+			spin_unlock(&priv->tx_free_list[qos].lock);
+	}
+}
diff --git a/drivers/staging/octeon/ethernet-xaui.c b/drivers/staging/octeon/ethernet-xaui.c
index f08eb32e04fc..0c2e7cc40f35 100644
--- a/drivers/staging/octeon/ethernet-xaui.c
+++ b/drivers/staging/octeon/ethernet-xaui.c
@@ -33,14 +33,13 @@
 
 #include "ethernet-defines.h"
 #include "octeon-ethernet.h"
-#include "ethernet-common.h"
 #include "ethernet-util.h"
 
 #include "cvmx-helper.h"
 
 #include "cvmx-gmxx-defs.h"
 
-static int cvm_oct_xaui_open(struct net_device *dev)
+int cvm_oct_xaui_open(struct net_device *dev)
 {
 	union cvmx_gmxx_prtx_cfg gmx_cfg;
 	struct octeon_ethernet *priv = netdev_priv(dev);
@@ -60,7 +59,7 @@ static int cvm_oct_xaui_open(struct net_device *dev)
 	return 0;
 }
 
-static int cvm_oct_xaui_stop(struct net_device *dev)
+int cvm_oct_xaui_stop(struct net_device *dev)
 {
 	union cvmx_gmxx_prtx_cfg gmx_cfg;
 	struct octeon_ethernet *priv = netdev_priv(dev);
@@ -112,9 +111,7 @@ int cvm_oct_xaui_init(struct net_device *dev)
 {
 	struct octeon_ethernet *priv = netdev_priv(dev);
 	cvm_oct_common_init(dev);
-	dev->open = cvm_oct_xaui_open;
-	dev->stop = cvm_oct_xaui_stop;
-	dev->stop(dev);
+	dev->netdev_ops->ndo_stop(dev);
 	if (!octeon_is_simulation())
 		priv->poll = cvm_oct_xaui_poll;
 
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index e8ef9e0b791f..b8479517dce2 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -37,13 +37,14 @@
 #include <asm/octeon/octeon.h>
 
 #include "ethernet-defines.h"
+#include "octeon-ethernet.h"
 #include "ethernet-mem.h"
 #include "ethernet-rx.h"
 #include "ethernet-tx.h"
+#include "ethernet-mdio.h"
 #include "ethernet-util.h"
 #include "ethernet-proc.h"
-#include "ethernet-common.h"
-#include "octeon-ethernet.h"
+
 
 #include "cvmx-pip.h"
 #include "cvmx-pko.h"
@@ -51,6 +52,7 @@
 #include "cvmx-ipd.h"
 #include "cvmx-helper.h"
 
+#include "cvmx-gmxx-defs.h"
 #include "cvmx-smix-defs.h"
 
 #if defined(CONFIG_CAVIUM_OCTEON_NUM_PACKET_BUFFERS) \
@@ -129,53 +131,55 @@ extern struct semaphore mdio_sem;
  */
 static void cvm_do_timer(unsigned long arg)
 {
+	int32_t skb_to_free, undo;
+	int queues_per_port;
+	int qos;
+	struct octeon_ethernet *priv;
 	static int port;
-	if (port < CVMX_PIP_NUM_INPUT_PORTS) {
-		if (cvm_oct_device[port]) {
-			int queues_per_port;
-			int qos;
-			struct octeon_ethernet *priv =
-				netdev_priv(cvm_oct_device[port]);
-			if (priv->poll) {
-				/* skip polling if we don't get the lock */
-				if (!down_trylock(&mdio_sem)) {
-					priv->poll(cvm_oct_device[port]);
-					up(&mdio_sem);
-				}
-			}
 
-			queues_per_port = cvmx_pko_get_num_queues(port);
-			/* Drain any pending packets in the free list */
-			for (qos = 0; qos < queues_per_port; qos++) {
-				if (skb_queue_len(&priv->tx_free_list[qos])) {
-					spin_lock(&priv->tx_free_list[qos].
-						  lock);
-					while (skb_queue_len
-					       (&priv->tx_free_list[qos]) >
-					       cvmx_fau_fetch_and_add32(priv->
-									fau +
-									qos * 4,
-									0))
-						dev_kfree_skb(__skb_dequeue
-							      (&priv->
-							       tx_free_list
-							       [qos]));
-					spin_unlock(&priv->tx_free_list[qos].
-						    lock);
-				}
-			}
-			cvm_oct_device[port]->get_stats(cvm_oct_device[port]);
-		}
-		port++;
-		/* Poll the next port in a 50th of a second.
-		   This spreads the polling of ports out a little bit */
-		mod_timer(&cvm_oct_poll_timer, jiffies + HZ / 50);
-	} else {
+	if (port >= CVMX_PIP_NUM_INPUT_PORTS) {
+		/*
+		 * All ports have been polled. Start the next
+		 * iteration through the ports in one second.
+		 */
 		port = 0;
-		/* All ports have been polled. Start the next iteration through
-		   the ports in one second */
 		mod_timer(&cvm_oct_poll_timer, jiffies + HZ);
+		return;
+	}
+	if (!cvm_oct_device[port])
+		goto out;
+
+	priv = netdev_priv(cvm_oct_device[port]);
+	if (priv->poll) {
+		/* skip polling if we don't get the lock */
+		if (!down_trylock(&mdio_sem)) {
+			priv->poll(cvm_oct_device[port]);
+			up(&mdio_sem);
+		}
 	}
+
+	queues_per_port = cvmx_pko_get_num_queues(port);
+	/* Drain any pending packets in the free list */
+	for (qos = 0; qos < queues_per_port; qos++) {
+		if (skb_queue_len(&priv->tx_free_list[qos]) == 0)
+			continue;
+		skb_to_free = cvmx_fau_fetch_and_add32(priv->fau + qos * 4,
+						       MAX_SKB_TO_FREE);
+		undo = skb_to_free > 0 ?
+			MAX_SKB_TO_FREE : skb_to_free + MAX_SKB_TO_FREE;
+		if (undo > 0)
+			cvmx_fau_atomic_add32(priv->fau+qos*4, -undo);
+		skb_to_free = -skb_to_free > MAX_SKB_TO_FREE ?
+			MAX_SKB_TO_FREE : -skb_to_free;
+		cvm_oct_free_tx_skbs(priv, skb_to_free, qos, 1);
+	}
+	cvm_oct_device[port]->netdev_ops->ndo_get_stats(cvm_oct_device[port]);
+
+out:
+	port++;
+	/* Poll the next port in a 50th of a second.
+	   This spreads the polling of ports out a little bit */
+	mod_timer(&cvm_oct_poll_timer, jiffies + HZ / 50);
 }
 
 /**
@@ -246,6 +250,362 @@ int cvm_oct_free_work(void *work_queue_entry)
 EXPORT_SYMBOL(cvm_oct_free_work);
 
 /**
+ * Get the low level ethernet statistics
+ *
+ * @dev:    Device to get the statistics from
+ * Returns Pointer to the statistics
+ */
+static struct net_device_stats *cvm_oct_common_get_stats(struct net_device *dev)
+{
+	cvmx_pip_port_status_t rx_status;
+	cvmx_pko_port_status_t tx_status;
+	struct octeon_ethernet *priv = netdev_priv(dev);
+
+	if (priv->port < CVMX_PIP_NUM_INPUT_PORTS) {
+		if (octeon_is_simulation()) {
+			/* The simulator doesn't support statistics */
+			memset(&rx_status, 0, sizeof(rx_status));
+			memset(&tx_status, 0, sizeof(tx_status));
+		} else {
+			cvmx_pip_get_port_status(priv->port, 1, &rx_status);
+			cvmx_pko_get_port_status(priv->port, 1, &tx_status);
+		}
+
+		priv->stats.rx_packets += rx_status.inb_packets;
+		priv->stats.tx_packets += tx_status.packets;
+		priv->stats.rx_bytes += rx_status.inb_octets;
+		priv->stats.tx_bytes += tx_status.octets;
+		priv->stats.multicast += rx_status.multicast_packets;
+		priv->stats.rx_crc_errors += rx_status.inb_errors;
+		priv->stats.rx_frame_errors += rx_status.fcs_align_err_packets;
+
+		/*
+		 * The drop counter must be incremented atomically
+		 * since the RX tasklet also increments it.
+		 */
+#ifdef CONFIG_64BIT
+		atomic64_add(rx_status.dropped_packets,
+			     (atomic64_t *)&priv->stats.rx_dropped);
+#else
+		atomic_add(rx_status.dropped_packets,
+			     (atomic_t *)&priv->stats.rx_dropped);
+#endif
+	}
+
+	return &priv->stats;
+}
+
+/**
+ * Change the link MTU. Unimplemented
+ *
+ * @dev:     Device to change
+ * @new_mtu: The new MTU
+ *
+ * Returns Zero on success
+ */
+static int cvm_oct_common_change_mtu(struct net_device *dev, int new_mtu)
+{
+	struct octeon_ethernet *priv = netdev_priv(dev);
+	int interface = INTERFACE(priv->port);
+	int index = INDEX(priv->port);
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+	int vlan_bytes = 4;
+#else
+	int vlan_bytes = 0;
+#endif
+
+	/*
+	 * Limit the MTU to make sure the ethernet packets are between
+	 * 64 bytes and 65535 bytes.
+	 */
+	if ((new_mtu + 14 + 4 + vlan_bytes < 64)
+	    || (new_mtu + 14 + 4 + vlan_bytes > 65392)) {
+		pr_err("MTU must be between %d and %d.\n",
+		       64 - 14 - 4 - vlan_bytes, 65392 - 14 - 4 - vlan_bytes);
+		return -EINVAL;
+	}
+	dev->mtu = new_mtu;
+
+	if ((interface < 2)
+	    && (cvmx_helper_interface_get_mode(interface) !=
+		CVMX_HELPER_INTERFACE_MODE_SPI)) {
+		/* Add ethernet header and FCS, and VLAN if configured. */
+		int max_packet = new_mtu + 14 + 4 + vlan_bytes;
+
+		if (OCTEON_IS_MODEL(OCTEON_CN3XXX)
+		    || OCTEON_IS_MODEL(OCTEON_CN58XX)) {
+			/* Signal errors on packets larger than the MTU */
+			cvmx_write_csr(CVMX_GMXX_RXX_FRM_MAX(index, interface),
+				       max_packet);
+		} else {
+			/*
+			 * Set the hardware to truncate packets larger
+			 * than the MTU and smaller the 64 bytes.
+			 */
+			union cvmx_pip_frm_len_chkx frm_len_chk;
+			frm_len_chk.u64 = 0;
+			frm_len_chk.s.minlen = 64;
+			frm_len_chk.s.maxlen = max_packet;
+			cvmx_write_csr(CVMX_PIP_FRM_LEN_CHKX(interface),
+				       frm_len_chk.u64);
+		}
+		/*
+		 * Set the hardware to truncate packets larger than
+		 * the MTU. The jabber register must be set to a
+		 * multiple of 8 bytes, so round up.
+		 */
+		cvmx_write_csr(CVMX_GMXX_RXX_JABBER(index, interface),
+			       (max_packet + 7) & ~7u);
+	}
+	return 0;
+}
+
+/**
+ * Set the multicast list. Currently unimplemented.
+ *
+ * @dev:    Device to work on
+ */
+static void cvm_oct_common_set_multicast_list(struct net_device *dev)
+{
+	union cvmx_gmxx_prtx_cfg gmx_cfg;
+	struct octeon_ethernet *priv = netdev_priv(dev);
+	int interface = INTERFACE(priv->port);
+	int index = INDEX(priv->port);
+
+	if ((interface < 2)
+	    && (cvmx_helper_interface_get_mode(interface) !=
+		CVMX_HELPER_INTERFACE_MODE_SPI)) {
+		union cvmx_gmxx_rxx_adr_ctl control;
+		control.u64 = 0;
+		control.s.bcst = 1;	/* Allow broadcast MAC addresses */
+
+		if (dev->mc_list || (dev->flags & IFF_ALLMULTI) ||
+		    (dev->flags & IFF_PROMISC))
+			/* Force accept multicast packets */
+			control.s.mcst = 2;
+		else
+			/* Force reject multicat packets */
+			control.s.mcst = 1;
+
+		if (dev->flags & IFF_PROMISC)
+			/*
+			 * Reject matches if promisc. Since CAM is
+			 * shut off, should accept everything.
+			 */
+			control.s.cam_mode = 0;
+		else
+			/* Filter packets based on the CAM */
+			control.s.cam_mode = 1;
+
+		gmx_cfg.u64 =
+		    cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
+		cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
+			       gmx_cfg.u64 & ~1ull);
+
+		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CTL(index, interface),
+			       control.u64);
+		if (dev->flags & IFF_PROMISC)
+			cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM_EN
+				       (index, interface), 0);
+		else
+			cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM_EN
+				       (index, interface), 1);
+
+		cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
+			       gmx_cfg.u64);
+	}
+}
+
+/**
+ * Set the hardware MAC address for a device
+ *
+ * @dev:    Device to change the MAC address for
+ * @addr:   Address structure to change it too. MAC address is addr + 2.
+ * Returns Zero on success
+ */
+static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr)
+{
+	struct octeon_ethernet *priv = netdev_priv(dev);
+	union cvmx_gmxx_prtx_cfg gmx_cfg;
+	int interface = INTERFACE(priv->port);
+	int index = INDEX(priv->port);
+
+	memcpy(dev->dev_addr, addr + 2, 6);
+
+	if ((interface < 2)
+	    && (cvmx_helper_interface_get_mode(interface) !=
+		CVMX_HELPER_INTERFACE_MODE_SPI)) {
+		int i;
+		uint8_t *ptr = addr;
+		uint64_t mac = 0;
+		for (i = 0; i < 6; i++)
+			mac = (mac << 8) | (uint64_t) (ptr[i + 2]);
+
+		gmx_cfg.u64 =
+		    cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
+		cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
+			       gmx_cfg.u64 & ~1ull);
+
+		cvmx_write_csr(CVMX_GMXX_SMACX(index, interface), mac);
+		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM0(index, interface),
+			       ptr[2]);
+		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM1(index, interface),
+			       ptr[3]);
+		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM2(index, interface),
+			       ptr[4]);
+		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM3(index, interface),
+			       ptr[5]);
+		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM4(index, interface),
+			       ptr[6]);
+		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM5(index, interface),
+			       ptr[7]);
+		cvm_oct_common_set_multicast_list(dev);
+		cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
+			       gmx_cfg.u64);
+	}
+	return 0;
+}
+
+/**
+ * Per network device initialization
+ *
+ * @dev:    Device to initialize
+ * Returns Zero on success
+ */
+int cvm_oct_common_init(struct net_device *dev)
+{
+	static int count;
+	char mac[8] = { 0x00, 0x00,
+		octeon_bootinfo->mac_addr_base[0],
+		octeon_bootinfo->mac_addr_base[1],
+		octeon_bootinfo->mac_addr_base[2],
+		octeon_bootinfo->mac_addr_base[3],
+		octeon_bootinfo->mac_addr_base[4],
+		octeon_bootinfo->mac_addr_base[5] + count
+	};
+	struct octeon_ethernet *priv = netdev_priv(dev);
+
+	/*
+	 * Force the interface to use the POW send if always_use_pow
+	 * was specified or it is in the pow send list.
+	 */
+	if ((pow_send_group != -1)
+	    && (always_use_pow || strstr(pow_send_list, dev->name)))
+		priv->queue = -1;
+
+	if (priv->queue != -1 && USE_HW_TCPUDP_CHECKSUM)
+		dev->features |= NETIF_F_IP_CSUM;
+
+	count++;
+
+	/* We do our own locking, Linux doesn't need to */
+	dev->features |= NETIF_F_LLTX;
+	SET_ETHTOOL_OPS(dev, &cvm_oct_ethtool_ops);
+
+	cvm_oct_mdio_setup_device(dev);
+	dev->netdev_ops->ndo_set_mac_address(dev, mac);
+	dev->netdev_ops->ndo_change_mtu(dev, dev->mtu);
+
+	/*
+	 * Zero out stats for port so we won't mistakenly show
+	 * counters from the bootloader.
+	 */
+	memset(dev->netdev_ops->ndo_get_stats(dev), 0,
+	       sizeof(struct net_device_stats));
+
+	return 0;
+}
+
+void cvm_oct_common_uninit(struct net_device *dev)
+{
+	/* Currently nothing to do */
+}
+
+static const struct net_device_ops cvm_oct_npi_netdev_ops = {
+	.ndo_init		= cvm_oct_common_init,
+	.ndo_uninit		= cvm_oct_common_uninit,
+	.ndo_start_xmit		= cvm_oct_xmit,
+	.ndo_set_multicast_list	= cvm_oct_common_set_multicast_list,
+	.ndo_set_mac_address	= cvm_oct_common_set_mac_address,
+	.ndo_do_ioctl		= cvm_oct_ioctl,
+	.ndo_change_mtu		= cvm_oct_common_change_mtu,
+	.ndo_get_stats		= cvm_oct_common_get_stats,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	.ndo_poll_controller	= cvm_oct_poll_controller,
+#endif
+};
+static const struct net_device_ops cvm_oct_xaui_netdev_ops = {
+	.ndo_init		= cvm_oct_xaui_init,
+	.ndo_uninit		= cvm_oct_xaui_uninit,
+	.ndo_open		= cvm_oct_xaui_open,
+	.ndo_stop		= cvm_oct_xaui_stop,
+	.ndo_start_xmit		= cvm_oct_xmit,
+	.ndo_set_multicast_list	= cvm_oct_common_set_multicast_list,
+	.ndo_set_mac_address	= cvm_oct_common_set_mac_address,
+	.ndo_do_ioctl		= cvm_oct_ioctl,
+	.ndo_change_mtu		= cvm_oct_common_change_mtu,
+	.ndo_get_stats		= cvm_oct_common_get_stats,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	.ndo_poll_controller	= cvm_oct_poll_controller,
+#endif
+};
+static const struct net_device_ops cvm_oct_sgmii_netdev_ops = {
+	.ndo_init		= cvm_oct_sgmii_init,
+	.ndo_uninit		= cvm_oct_sgmii_uninit,
+	.ndo_open		= cvm_oct_sgmii_open,
+	.ndo_stop		= cvm_oct_sgmii_stop,
+	.ndo_start_xmit		= cvm_oct_xmit,
+	.ndo_set_multicast_list	= cvm_oct_common_set_multicast_list,
+	.ndo_set_mac_address	= cvm_oct_common_set_mac_address,
+	.ndo_do_ioctl		= cvm_oct_ioctl,
+	.ndo_change_mtu		= cvm_oct_common_change_mtu,
+	.ndo_get_stats		= cvm_oct_common_get_stats,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	.ndo_poll_controller	= cvm_oct_poll_controller,
+#endif
+};
+static const struct net_device_ops cvm_oct_spi_netdev_ops = {
+	.ndo_init		= cvm_oct_spi_init,
+	.ndo_uninit		= cvm_oct_spi_uninit,
+	.ndo_start_xmit		= cvm_oct_xmit,
+	.ndo_set_multicast_list	= cvm_oct_common_set_multicast_list,
+	.ndo_set_mac_address	= cvm_oct_common_set_mac_address,
+	.ndo_do_ioctl		= cvm_oct_ioctl,
+	.ndo_change_mtu		= cvm_oct_common_change_mtu,
+	.ndo_get_stats		= cvm_oct_common_get_stats,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	.ndo_poll_controller	= cvm_oct_poll_controller,
+#endif
+};
+static const struct net_device_ops cvm_oct_rgmii_netdev_ops = {
+	.ndo_init		= cvm_oct_rgmii_init,
+	.ndo_uninit		= cvm_oct_rgmii_uninit,
+	.ndo_open		= cvm_oct_rgmii_open,
+	.ndo_stop		= cvm_oct_rgmii_stop,
+	.ndo_start_xmit		= cvm_oct_xmit,
+	.ndo_set_multicast_list	= cvm_oct_common_set_multicast_list,
+	.ndo_set_mac_address	= cvm_oct_common_set_mac_address,
+	.ndo_do_ioctl		= cvm_oct_ioctl,
+	.ndo_change_mtu		= cvm_oct_common_change_mtu,
+	.ndo_get_stats		= cvm_oct_common_get_stats,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	.ndo_poll_controller	= cvm_oct_poll_controller,
+#endif
+};
+static const struct net_device_ops cvm_oct_pow_netdev_ops = {
+	.ndo_init		= cvm_oct_common_init,
+	.ndo_start_xmit		= cvm_oct_xmit_pow,
+	.ndo_set_multicast_list	= cvm_oct_common_set_multicast_list,
+	.ndo_set_mac_address	= cvm_oct_common_set_mac_address,
+	.ndo_do_ioctl		= cvm_oct_ioctl,
+	.ndo_change_mtu		= cvm_oct_common_change_mtu,
+	.ndo_get_stats		= cvm_oct_common_get_stats,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	.ndo_poll_controller	= cvm_oct_poll_controller,
+#endif
+};
+
+/**
  * Module/ driver initialization. Creates the linux network
  * devices.
  *
@@ -303,7 +663,7 @@ static int __init cvm_oct_init_module(void)
 			struct octeon_ethernet *priv = netdev_priv(dev);
 			memset(priv, 0, sizeof(struct octeon_ethernet));
 
-			dev->init = cvm_oct_common_init;
+			dev->netdev_ops = &cvm_oct_pow_netdev_ops;
 			priv->imode = CVMX_HELPER_INTERFACE_MODE_DISABLED;
 			priv->port = CVMX_PIP_NUM_INPUT_PORTS;
 			priv->queue = -1;
@@ -372,44 +732,38 @@ static int __init cvm_oct_init_module(void)
 				break;
 
 			case CVMX_HELPER_INTERFACE_MODE_NPI:
-				dev->init = cvm_oct_common_init;
-				dev->uninit = cvm_oct_common_uninit;
+				dev->netdev_ops = &cvm_oct_npi_netdev_ops;
 				strcpy(dev->name, "npi%d");
 				break;
 
 			case CVMX_HELPER_INTERFACE_MODE_XAUI:
-				dev->init = cvm_oct_xaui_init;
-				dev->uninit = cvm_oct_xaui_uninit;
+				dev->netdev_ops = &cvm_oct_xaui_netdev_ops;
 				strcpy(dev->name, "xaui%d");
 				break;
 
 			case CVMX_HELPER_INTERFACE_MODE_LOOP:
-				dev->init = cvm_oct_common_init;
-				dev->uninit = cvm_oct_common_uninit;
+				dev->netdev_ops = &cvm_oct_npi_netdev_ops;
 				strcpy(dev->name, "loop%d");
 				break;
 
 			case CVMX_HELPER_INTERFACE_MODE_SGMII:
-				dev->init = cvm_oct_sgmii_init;
-				dev->uninit = cvm_oct_sgmii_uninit;
+				dev->netdev_ops = &cvm_oct_sgmii_netdev_ops;
 				strcpy(dev->name, "eth%d");
 				break;
 
 			case CVMX_HELPER_INTERFACE_MODE_SPI:
-				dev->init = cvm_oct_spi_init;
-				dev->uninit = cvm_oct_spi_uninit;
+				dev->netdev_ops = &cvm_oct_spi_netdev_ops;
 				strcpy(dev->name, "spi%d");
 				break;
 
 			case CVMX_HELPER_INTERFACE_MODE_RGMII:
 			case CVMX_HELPER_INTERFACE_MODE_GMII:
-				dev->init = cvm_oct_rgmii_init;
-				dev->uninit = cvm_oct_rgmii_uninit;
+				dev->netdev_ops = &cvm_oct_rgmii_netdev_ops;
 				strcpy(dev->name, "eth%d");
 				break;
 			}
 
-			if (!dev->init) {
+			if (!dev->netdev_ops) {
 				kfree(dev);
 			} else if (register_netdev(dev) < 0) {
 				pr_err("Failed to register ethernet device "
diff --git a/drivers/staging/octeon/octeon-ethernet.h b/drivers/staging/octeon/octeon-ethernet.h
index b3199076ef5e..3aef9878fc0a 100644
--- a/drivers/staging/octeon/octeon-ethernet.h
+++ b/drivers/staging/octeon/octeon-ethernet.h
@@ -111,12 +111,23 @@ static inline int cvm_oct_transmit(struct net_device *dev,
 
 extern int cvm_oct_rgmii_init(struct net_device *dev);
 extern void cvm_oct_rgmii_uninit(struct net_device *dev);
+extern int cvm_oct_rgmii_open(struct net_device *dev);
+extern int cvm_oct_rgmii_stop(struct net_device *dev);
+
 extern int cvm_oct_sgmii_init(struct net_device *dev);
 extern void cvm_oct_sgmii_uninit(struct net_device *dev);
+extern int cvm_oct_sgmii_open(struct net_device *dev);
+extern int cvm_oct_sgmii_stop(struct net_device *dev);
+
 extern int cvm_oct_spi_init(struct net_device *dev);
 extern void cvm_oct_spi_uninit(struct net_device *dev);
 extern int cvm_oct_xaui_init(struct net_device *dev);
 extern void cvm_oct_xaui_uninit(struct net_device *dev);
+extern int cvm_oct_xaui_open(struct net_device *dev);
+extern int cvm_oct_xaui_stop(struct net_device *dev);
+
+extern int cvm_oct_common_init(struct net_device *dev);
+extern void cvm_oct_common_uninit(struct net_device *dev);
 
 extern int always_use_pow;
 extern int pow_send_group;