Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (21 commits)
  r8169: revert "r8169: read MAC address from EEPROM on init (2nd attempt)"
  r8169: use hardware auto-padding.
  igb: remove ASPM L0s workaround
  netxen: remove old flash check.
  mv643xx_eth: fix unicast address filter corruption on mtu change
  xfrm: Fix xfrm_state_find() wrt. wildcard source address.
  emac: Fix clock control for 405EX and 405EXr chips
  ixgbe: fix multiple unicast address support
  via-velocity: Fix DMA mapping length errors on transmit.
  qlge: bugfix: Pad outbound frames smaller than 60 bytes.
  qlge: bugfix: Move netif_napi_del() to common call point.
  qlge: bugfix: Tell hw to strip vlan header.
  qlge: bugfix: Increase filter on inbound csum.
  dnet: replace obsolete *netif_rx_* functions with *napi_*
  net: Add be2net driver.
  dnet: Fix warnings on 64-bit.
  dnet: Dave DNET ethernet controller driver (updated)
  ipv6:  Fix BUG when disabled ipv6 module is unloaded
  bnx2x: Using DMAE to initialize the chip
  bnx2x: Casting page alignment
  ...

MAINTAINERS

@@ -3876,6 +3876,15 @@ L:	linux-ide@vger.kernel.org
 T:	git kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev.git
 S:	Supported
 
+SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER
+P:	Sathya Perla
+M:	sathyap@serverengines.com
+P:      Subbu Seetharaman
+M:      subbus@serverengines.com
+L:      netdev@vger.kernel.org
+W:      http://www.serverengines.com
+S:      Supported
+
 SFC NETWORK DRIVER
 P:	Steve Hodgson
 P:	Ben Hutchings

drivers/net/Kconfig

@@ -1040,6 +1040,17 @@ config NI65
 	  To compile this driver as a module, choose M here. The module
 	  will be called ni65.
 
+config DNET
+	tristate "Dave ethernet support (DNET)"
+	depends on NET_ETHERNET
+	select PHYLIB
+	help
+	  The Dave ethernet interface (DNET) is found on Qong Board FPGA.
+	  Say Y to include support for the DNET chip.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called dnet.
+
 source "drivers/net/tulip/Kconfig"
 
 config AT1700
@@ -2619,6 +2630,8 @@ config QLGE
 
 source "drivers/net/sfc/Kconfig"
 
+source "drivers/net/benet/Kconfig"
+
 endif # NETDEV_10000
 
 source "drivers/net/tokenring/Kconfig"

drivers/net/Makefile

@@ -22,6 +22,7 @@ obj-$(CONFIG_GIANFAR) += gianfar_driver.o
 obj-$(CONFIG_TEHUTI) += tehuti.o
 obj-$(CONFIG_ENIC) += enic/
 obj-$(CONFIG_JME) += jme.o
+obj-$(CONFIG_BE2NET) += benet/
 
 gianfar_driver-objs := gianfar.o \
 		gianfar_ethtool.o \
@@ -231,6 +232,7 @@ obj-$(CONFIG_ENC28J60) += enc28j60.o
 
 obj-$(CONFIG_XTENSA_XT2000_SONIC) += xtsonic.o
 
+obj-$(CONFIG_DNET) += dnet.o
 obj-$(CONFIG_MACB) += macb.o
 
 obj-$(CONFIG_ARM) += arm/

drivers/net/benet/Kconfig

@@ -0,0 +1,7 @@
+config BE2NET
+	tristate "ServerEngines' 10Gbps NIC - BladeEngine 2"
+	depends on PCI && INET
+	select INET_LRO
+	help
+	This driver implements the NIC functionality for ServerEngines'
+	10Gbps network adapter - BladeEngine 2.

drivers/net/benet/Makefile

@@ -0,0 +1,7 @@
+#
+# Makefile to build the network driver for ServerEngine's BladeEngine.
+#
+
+obj-$(CONFIG_BE2NET) += be2net.o
+
+be2net-y :=  be_main.o be_cmds.o be_ethtool.o

drivers/net/benet/be.h

@@ -0,0 +1,327 @@
+/*
+ * Copyright (C) 2005 - 2009 ServerEngines
+ * All rights reserved.
+ *
+ * This program 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.  The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ */
+
+#ifndef BE_H
+#define BE_H
+
+#include <linux/pci.h>
+#include <linux/etherdevice.h>
+#include <linux/version.h>
+#include <linux/delay.h>
+#include <net/tcp.h>
+#include <net/ip.h>
+#include <net/ipv6.h>
+#include <linux/if_vlan.h>
+#include <linux/workqueue.h>
+#include <linux/interrupt.h>
+#include <linux/inet_lro.h>
+
+#include "be_hw.h"
+
+#define DRV_VER			"2.0.348"
+#define DRV_NAME		"be2net"
+#define BE_NAME			"ServerEngines BladeEngine2 10Gbps NIC"
+#define DRV_DESC		BE_NAME "Driver"
+
+/* Number of bytes of an RX frame that are copied to skb->data */
+#define BE_HDR_LEN 		64
+#define BE_MAX_JUMBO_FRAME_SIZE	9018
+#define BE_MIN_MTU		256
+
+#define BE_NUM_VLANS_SUPPORTED	64
+#define BE_MAX_EQD		96
+#define	BE_MAX_TX_FRAG_COUNT	30
+
+#define EVNT_Q_LEN		1024
+#define TX_Q_LEN		2048
+#define TX_CQ_LEN		1024
+#define RX_Q_LEN		1024	/* Does not support any other value */
+#define RX_CQ_LEN		1024
+#define MCC_Q_LEN		64	/* total size not to exceed 8 pages */
+#define MCC_CQ_LEN		256
+
+#define BE_NAPI_WEIGHT		64
+#define MAX_RX_POST 		BE_NAPI_WEIGHT /* Frags posted at a time */
+#define RX_FRAGS_REFILL_WM	(RX_Q_LEN - MAX_RX_POST)
+
+#define BE_MAX_LRO_DESCRIPTORS  16
+#define BE_MAX_FRAGS_PER_FRAME  16
+
+struct be_dma_mem {
+	void *va;
+	dma_addr_t dma;
+	u32 size;
+};
+
+struct be_queue_info {
+	struct be_dma_mem dma_mem;
+	u16 len;
+	u16 entry_size;	/* Size of an element in the queue */
+	u16 id;
+	u16 tail, head;
+	bool created;
+	atomic_t used;	/* Number of valid elements in the queue */
+};
+
+struct be_ctrl_info {
+	u8 __iomem *csr;
+	u8 __iomem *db;		/* Door Bell */
+	u8 __iomem *pcicfg;	/* PCI config space */
+	int pci_func;
+
+	/* Mbox used for cmd request/response */
+	spinlock_t cmd_lock;	/* For serializing cmds to BE card */
+	struct be_dma_mem mbox_mem;
+	/* Mbox mem is adjusted to align to 16 bytes. The allocated addr
+	 * is stored for freeing purpose */
+	struct be_dma_mem mbox_mem_alloced;
+};
+
+#include "be_cmds.h"
+
+struct be_drvr_stats {
+	u32 be_tx_reqs;		/* number of TX requests initiated */
+	u32 be_tx_stops;	/* number of times TX Q was stopped */
+	u32 be_fwd_reqs;	/* number of send reqs through forwarding i/f */
+	u32 be_tx_wrbs;		/* number of tx WRBs used */
+	u32 be_tx_events;	/* number of tx completion events  */
+	u32 be_tx_compl;	/* number of tx completion entries processed */
+	u64 be_tx_jiffies;
+	ulong be_tx_bytes;
+	ulong be_tx_bytes_prev;
+	u32 be_tx_rate;
+
+	u32 cache_barrier[16];
+
+	u32 be_ethrx_post_fail;/* number of ethrx buffer alloc failures */
+	u32 be_polls;		/* number of times NAPI called poll function */
+	u32 be_rx_events;	/* number of ucast rx completion events  */
+	u32 be_rx_compl;	/* number of rx completion entries processed */
+	u32 be_lro_hgram_data[8];	/* histogram of LRO data packets */
+	u32 be_lro_hgram_ack[8];	/* histogram of LRO ACKs */
+	u64 be_rx_jiffies;
+	ulong be_rx_bytes;
+	ulong be_rx_bytes_prev;
+	u32 be_rx_rate;
+	/* number of non ether type II frames dropped where
+	 * frame len > length field of Mac Hdr */
+	u32 be_802_3_dropped_frames;
+	/* number of non ether type II frames malformed where
+	 * in frame len < length field of Mac Hdr */
+	u32 be_802_3_malformed_frames;
+	u32 be_rxcp_err;	/* Num rx completion entries w/ err set. */
+	ulong rx_fps_jiffies;	/* jiffies at last FPS calc */
+	u32 be_rx_frags;
+	u32 be_prev_rx_frags;
+	u32 be_rx_fps;		/* Rx frags per second */
+};
+
+struct be_stats_obj {
+	struct be_drvr_stats drvr_stats;
+	struct net_device_stats net_stats;
+	struct be_dma_mem cmd;
+};
+
+struct be_eq_obj {
+	struct be_queue_info q;
+	char desc[32];
+
+	/* Adaptive interrupt coalescing (AIC) info */
+	bool enable_aic;
+	u16 min_eqd;		/* in usecs */
+	u16 max_eqd;		/* in usecs */
+	u16 cur_eqd;		/* in usecs */
+
+	struct napi_struct napi;
+};
+
+struct be_tx_obj {
+	struct be_queue_info q;
+	struct be_queue_info cq;
+	/* Remember the skbs that were transmitted */
+	struct sk_buff *sent_skb_list[TX_Q_LEN];
+};
+
+/* Struct to remember the pages posted for rx frags */
+struct be_rx_page_info {
+	struct page *page;
+	dma_addr_t bus;
+	u16 page_offset;
+	bool last_page_user;
+};
+
+struct be_rx_obj {
+	struct be_queue_info q;
+	struct be_queue_info cq;
+	struct be_rx_page_info page_info_tbl[RX_Q_LEN];
+	struct net_lro_mgr lro_mgr;
+	struct net_lro_desc lro_desc[BE_MAX_LRO_DESCRIPTORS];
+};
+
+#define BE_NUM_MSIX_VECTORS		2	/* 1 each for Tx and Rx */
+struct be_adapter {
+	struct pci_dev *pdev;
+	struct net_device *netdev;
+
+	/* Mbox, pci config, csr address information */
+	struct be_ctrl_info ctrl;
+
+	struct msix_entry msix_entries[BE_NUM_MSIX_VECTORS];
+	bool msix_enabled;
+	bool isr_registered;
+
+	/* TX Rings */
+	struct be_eq_obj tx_eq;
+	struct be_tx_obj tx_obj;
+
+	u32 cache_line_break[8];
+
+	/* Rx rings */
+	struct be_eq_obj rx_eq;
+	struct be_rx_obj rx_obj;
+	u32 big_page_size;	/* Compounded page size shared by rx wrbs */
+
+	struct vlan_group *vlan_grp;
+	u16 num_vlans;
+	u8 vlan_tag[VLAN_GROUP_ARRAY_LEN];
+
+	struct be_stats_obj stats;
+	/* Work queue used to perform periodic tasks like getting statistics */
+	struct delayed_work work;
+
+	/* Ethtool knobs and info */
+	bool rx_csum; 		/* BE card must perform rx-checksumming */
+	u32 max_rx_coal;
+	char fw_ver[FW_VER_LEN];
+	u32 if_handle;		/* Used to configure filtering */
+	u32 pmac_id;		/* MAC addr handle used by BE card */
+
+	struct be_link_info link;
+	u32 port_num;
+};
+
+extern struct ethtool_ops be_ethtool_ops;
+
+#define drvr_stats(adapter)		(&adapter->stats.drvr_stats)
+
+#define BE_SET_NETDEV_OPS(netdev, ops)	(netdev->netdev_ops = ops)
+
+static inline u32 MODULO(u16 val, u16 limit)
+{
+	BUG_ON(limit & (limit - 1));
+	return val & (limit - 1);
+}
+
+static inline void index_adv(u16 *index, u16 val, u16 limit)
+{
+	*index = MODULO((*index + val), limit);
+}
+
+static inline void index_inc(u16 *index, u16 limit)
+{
+	*index = MODULO((*index + 1), limit);
+}
+
+#define PAGE_SHIFT_4K		12
+#define PAGE_SIZE_4K		(1 << PAGE_SHIFT_4K)
+
+/* Returns number of pages spanned by the data starting at the given addr */
+#define PAGES_4K_SPANNED(_address, size) 				\
+		((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + 	\
+			(size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K))
+
+/* Byte offset into the page corresponding to given address */
+#define OFFSET_IN_PAGE(addr)						\
+		 ((size_t)(addr) & (PAGE_SIZE_4K-1))
+
+/* Returns bit offset within a DWORD of a bitfield */
+#define AMAP_BIT_OFFSET(_struct, field)  				\
+		(((size_t)&(((_struct *)0)->field))%32)
+
+/* Returns the bit mask of the field that is NOT shifted into location. */
+static inline u32 amap_mask(u32 bitsize)
+{
+	return (bitsize == 32 ? 0xFFFFFFFF : (1 << bitsize) - 1);
+}
+
+static inline void
+amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value)
+{
+	u32 *dw = (u32 *) ptr + dw_offset;
+	*dw &= ~(mask << offset);
+	*dw |= (mask & value) << offset;
+}
+
+#define AMAP_SET_BITS(_struct, field, ptr, val)				\
+		amap_set(ptr,						\
+			offsetof(_struct, field)/32,			\
+			amap_mask(sizeof(((_struct *)0)->field)),	\
+			AMAP_BIT_OFFSET(_struct, field),		\
+			val)
+
+static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset)
+{
+	u32 *dw = (u32 *) ptr;
+	return mask & (*(dw + dw_offset) >> offset);
+}
+
+#define AMAP_GET_BITS(_struct, field, ptr)				\
+		amap_get(ptr,						\
+			offsetof(_struct, field)/32,			\
+			amap_mask(sizeof(((_struct *)0)->field)),	\
+			AMAP_BIT_OFFSET(_struct, field))
+
+#define be_dws_cpu_to_le(wrb, len)	swap_dws(wrb, len)
+#define be_dws_le_to_cpu(wrb, len)	swap_dws(wrb, len)
+static inline void swap_dws(void *wrb, int len)
+{
+#ifdef __BIG_ENDIAN
+	u32 *dw = wrb;
+	BUG_ON(len % 4);
+	do {
+		*dw = cpu_to_le32(*dw);
+		dw++;
+		len -= 4;
+	} while (len);
+#endif				/* __BIG_ENDIAN */
+}
+
+static inline u8 is_tcp_pkt(struct sk_buff *skb)
+{
+	u8 val = 0;
+
+	if (ip_hdr(skb)->version == 4)
+		val = (ip_hdr(skb)->protocol == IPPROTO_TCP);
+	else if (ip_hdr(skb)->version == 6)
+		val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP);
+
+	return val;
+}
+
+static inline u8 is_udp_pkt(struct sk_buff *skb)
+{
+	u8 val = 0;
+
+	if (ip_hdr(skb)->version == 4)
+		val = (ip_hdr(skb)->protocol == IPPROTO_UDP);
+	else if (ip_hdr(skb)->version == 6)
+		val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP);
+
+	return val;
+}
+
+#endif				/* BE_H */

drivers/net/benet/be_ethtool.c

@@ -0,0 +1,362 @@
+/*
+ * Copyright (C) 2005 - 2009 ServerEngines
+ * All rights reserved.
+ *
+ * This program 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.  The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ */
+
+#include "be.h"
+#include <linux/ethtool.h>
+
+struct be_ethtool_stat {
+	char desc[ETH_GSTRING_LEN];
+	int type;
+	int size;
+	int offset;
+};
+
+enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT, ERXSTAT};
+#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
+					offsetof(_struct, field)
+#define NETSTAT_INFO(field) 	#field, NETSTAT,\
+					FIELDINFO(struct net_device_stats,\
+						field)
+#define DRVSTAT_INFO(field) 	#field, DRVSTAT,\
+					FIELDINFO(struct be_drvr_stats, field)
+#define MISCSTAT_INFO(field) 	#field, MISCSTAT,\
+					FIELDINFO(struct be_rxf_stats, field)
+#define PORTSTAT_INFO(field) 	#field, PORTSTAT,\
+					FIELDINFO(struct be_port_rxf_stats, \
+						field)
+#define ERXSTAT_INFO(field) 	#field, ERXSTAT,\
+					FIELDINFO(struct be_erx_stats, field)
+
+static const struct be_ethtool_stat et_stats[] = {
+	{NETSTAT_INFO(rx_packets)},
+	{NETSTAT_INFO(tx_packets)},
+	{NETSTAT_INFO(rx_bytes)},
+	{NETSTAT_INFO(tx_bytes)},
+	{NETSTAT_INFO(rx_errors)},
+	{NETSTAT_INFO(tx_errors)},
+	{NETSTAT_INFO(rx_dropped)},
+	{NETSTAT_INFO(tx_dropped)},
+	{DRVSTAT_INFO(be_tx_reqs)},
+	{DRVSTAT_INFO(be_tx_stops)},
+	{DRVSTAT_INFO(be_fwd_reqs)},
+	{DRVSTAT_INFO(be_tx_wrbs)},
+	{DRVSTAT_INFO(be_polls)},
+	{DRVSTAT_INFO(be_tx_events)},
+	{DRVSTAT_INFO(be_rx_events)},
+	{DRVSTAT_INFO(be_tx_compl)},
+	{DRVSTAT_INFO(be_rx_compl)},
+	{DRVSTAT_INFO(be_ethrx_post_fail)},
+	{DRVSTAT_INFO(be_802_3_dropped_frames)},
+	{DRVSTAT_INFO(be_802_3_malformed_frames)},
+	{DRVSTAT_INFO(be_tx_rate)},
+	{DRVSTAT_INFO(be_rx_rate)},
+	{PORTSTAT_INFO(rx_unicast_frames)},
+	{PORTSTAT_INFO(rx_multicast_frames)},
+	{PORTSTAT_INFO(rx_broadcast_frames)},
+	{PORTSTAT_INFO(rx_crc_errors)},
+	{PORTSTAT_INFO(rx_alignment_symbol_errors)},
+	{PORTSTAT_INFO(rx_pause_frames)},
+	{PORTSTAT_INFO(rx_control_frames)},
+	{PORTSTAT_INFO(rx_in_range_errors)},
+	{PORTSTAT_INFO(rx_out_range_errors)},
+	{PORTSTAT_INFO(rx_frame_too_long)},
+	{PORTSTAT_INFO(rx_address_match_errors)},
+	{PORTSTAT_INFO(rx_vlan_mismatch)},
+	{PORTSTAT_INFO(rx_dropped_too_small)},
+	{PORTSTAT_INFO(rx_dropped_too_short)},
+	{PORTSTAT_INFO(rx_dropped_header_too_small)},
+	{PORTSTAT_INFO(rx_dropped_tcp_length)},
+	{PORTSTAT_INFO(rx_dropped_runt)},
+	{PORTSTAT_INFO(rx_fifo_overflow)},
+	{PORTSTAT_INFO(rx_input_fifo_overflow)},
+	{PORTSTAT_INFO(rx_ip_checksum_errs)},
+	{PORTSTAT_INFO(rx_tcp_checksum_errs)},
+	{PORTSTAT_INFO(rx_udp_checksum_errs)},
+	{PORTSTAT_INFO(rx_non_rss_packets)},
+	{PORTSTAT_INFO(rx_ipv4_packets)},
+	{PORTSTAT_INFO(rx_ipv6_packets)},
+	{PORTSTAT_INFO(tx_unicastframes)},
+	{PORTSTAT_INFO(tx_multicastframes)},
+	{PORTSTAT_INFO(tx_broadcastframes)},
+	{PORTSTAT_INFO(tx_pauseframes)},
+	{PORTSTAT_INFO(tx_controlframes)},
+	{MISCSTAT_INFO(rx_drops_no_pbuf)},
+	{MISCSTAT_INFO(rx_drops_no_txpb)},
+	{MISCSTAT_INFO(rx_drops_no_erx_descr)},
+	{MISCSTAT_INFO(rx_drops_no_tpre_descr)},
+	{MISCSTAT_INFO(rx_drops_too_many_frags)},
+	{MISCSTAT_INFO(rx_drops_invalid_ring)},
+	{MISCSTAT_INFO(forwarded_packets)},
+	{MISCSTAT_INFO(rx_drops_mtu)},
+	{ERXSTAT_INFO(rx_drops_no_fragments)},
+};
+#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
+
+static void
+be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	strcpy(drvinfo->driver, DRV_NAME);
+	strcpy(drvinfo->version, DRV_VER);
+	strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN);
+	strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
+	drvinfo->testinfo_len = 0;
+	drvinfo->regdump_len = 0;
+	drvinfo->eedump_len = 0;
+}
+
+static int
+be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_eq_obj *rx_eq = &adapter->rx_eq;
+	struct be_eq_obj *tx_eq = &adapter->tx_eq;
+
+	coalesce->rx_max_coalesced_frames = adapter->max_rx_coal;
+
+	coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
+	coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd;
+	coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd;
+
+	coalesce->tx_coalesce_usecs = tx_eq->cur_eqd;
+	coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd;
+	coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd;
+
+	coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic;
+	coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic;
+
+	return 0;
+}
+
+/*
+ * This routine is used to set interrup coalescing delay *as well as*
+ * the number of pkts to coalesce for LRO.
+ */
+static int
+be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_ctrl_info *ctrl = &adapter->ctrl;
+	struct be_eq_obj *rx_eq = &adapter->rx_eq;
+	struct be_eq_obj *tx_eq = &adapter->tx_eq;
+	u32 tx_max, tx_min, tx_cur;
+	u32 rx_max, rx_min, rx_cur;
+	int status = 0;
+
+	if (coalesce->use_adaptive_tx_coalesce == 1)
+		return -EINVAL;
+
+	adapter->max_rx_coal = coalesce->rx_max_coalesced_frames;
+	if (adapter->max_rx_coal > MAX_SKB_FRAGS)
+		adapter->max_rx_coal = MAX_SKB_FRAGS - 1;
+
+	/* if AIC is being turned on now, start with an EQD of 0 */
+	if (rx_eq->enable_aic == 0 &&
+		coalesce->use_adaptive_rx_coalesce == 1) {
+		rx_eq->cur_eqd = 0;
+	}
+	rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
+
+	rx_max = coalesce->rx_coalesce_usecs_high;
+	rx_min = coalesce->rx_coalesce_usecs_low;
+	rx_cur = coalesce->rx_coalesce_usecs;
+
+	tx_max = coalesce->tx_coalesce_usecs_high;
+	tx_min = coalesce->tx_coalesce_usecs_low;
+	tx_cur = coalesce->tx_coalesce_usecs;
+
+	if (tx_cur > BE_MAX_EQD)
+		tx_cur = BE_MAX_EQD;
+	if (tx_eq->cur_eqd != tx_cur) {
+		status = be_cmd_modify_eqd(ctrl, tx_eq->q.id, tx_cur);
+		if (!status)
+			tx_eq->cur_eqd = tx_cur;
+	}
+
+	if (rx_eq->enable_aic) {
+		if (rx_max > BE_MAX_EQD)
+			rx_max = BE_MAX_EQD;
+		if (rx_min > rx_max)
+			rx_min = rx_max;
+		rx_eq->max_eqd = rx_max;
+		rx_eq->min_eqd = rx_min;
+		if (rx_eq->cur_eqd > rx_max)
+			rx_eq->cur_eqd = rx_max;
+		if (rx_eq->cur_eqd < rx_min)
+			rx_eq->cur_eqd = rx_min;
+	} else {
+		if (rx_cur > BE_MAX_EQD)
+			rx_cur = BE_MAX_EQD;
+		if (rx_eq->cur_eqd != rx_cur) {
+			status = be_cmd_modify_eqd(ctrl, rx_eq->q.id, rx_cur);
+			if (!status)
+				rx_eq->cur_eqd = rx_cur;
+		}
+	}
+	return 0;
+}
+
+static u32 be_get_rx_csum(struct net_device *netdev)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	return adapter->rx_csum;
+}
+
+static int be_set_rx_csum(struct net_device *netdev, uint32_t data)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	if (data)
+		adapter->rx_csum = true;
+	else
+		adapter->rx_csum = false;
+
+	return 0;
+}
+
+static void
+be_get_ethtool_stats(struct net_device *netdev,
+		struct ethtool_stats *stats, uint64_t *data)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_drvr_stats *drvr_stats = &adapter->stats.drvr_stats;
+	struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va);
+	struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
+	struct be_port_rxf_stats *port_stats =
+			&rxf_stats->port[adapter->port_num];
+	struct net_device_stats *net_stats = &adapter->stats.net_stats;
+	struct be_erx_stats *erx_stats = &hw_stats->erx;
+	void *p = NULL;
+	int i;
+
+	for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
+		switch (et_stats[i].type) {
+		case NETSTAT:
+			p = net_stats;
+			break;
+		case DRVSTAT:
+			p = drvr_stats;
+			break;
+		case PORTSTAT:
+			p = port_stats;
+			break;
+		case MISCSTAT:
+			p = rxf_stats;
+			break;
+		case ERXSTAT: /* Currently only one ERX stat is provided */
+			p = (u32 *)erx_stats + adapter->rx_obj.q.id;
+			break;
+		}
+
+		p = (u8 *)p + et_stats[i].offset;
+		data[i] = (et_stats[i].size == sizeof(u64)) ?
+				*(u64 *)p: *(u32 *)p;
+	}
+
+	return;
+}
+
+static void
+be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
+		uint8_t *data)
+{
+	int i;
+	switch (stringset) {
+	case ETH_SS_STATS:
+		for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
+			memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
+			data += ETH_GSTRING_LEN;
+		}
+		break;
+	}
+}
+
+static int be_get_stats_count(struct net_device *netdev)
+{
+	return ETHTOOL_STATS_NUM;
+}
+
+static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
+{
+	ecmd->speed = SPEED_10000;
+	ecmd->duplex = DUPLEX_FULL;
+	ecmd->autoneg = AUTONEG_DISABLE;
+	return 0;
+}
+
+static void
+be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	ring->rx_max_pending = adapter->rx_obj.q.len;
+	ring->tx_max_pending = adapter->tx_obj.q.len;
+
+	ring->rx_pending = atomic_read(&adapter->rx_obj.q.used);
+	ring->tx_pending = atomic_read(&adapter->tx_obj.q.used);
+}
+
+static void
+be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	be_cmd_get_flow_control(&adapter->ctrl, &ecmd->tx_pause,
+		&ecmd->rx_pause);
+	ecmd->autoneg = AUTONEG_ENABLE;
+}
+
+static int
+be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int status;
+
+	if (ecmd->autoneg != AUTONEG_ENABLE)
+		return -EINVAL;
+
+	status = be_cmd_set_flow_control(&adapter->ctrl, ecmd->tx_pause,
+			ecmd->rx_pause);
+	if (!status)
+		dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
+
+	return status;
+}
+
+struct ethtool_ops be_ethtool_ops = {
+	.get_settings = be_get_settings,
+	.get_drvinfo = be_get_drvinfo,
+	.get_link = ethtool_op_get_link,
+	.get_coalesce = be_get_coalesce,
+	.set_coalesce = be_set_coalesce,
+	.get_ringparam = be_get_ringparam,
+	.get_pauseparam = be_get_pauseparam,
+	.set_pauseparam = be_set_pauseparam,
+	.get_rx_csum = be_get_rx_csum,
+	.set_rx_csum = be_set_rx_csum,
+	.get_tx_csum = ethtool_op_get_tx_csum,
+	.set_tx_csum = ethtool_op_set_tx_csum,
+	.get_sg = ethtool_op_get_sg,
+	.set_sg = ethtool_op_set_sg,
+	.get_tso = ethtool_op_get_tso,
+	.set_tso = ethtool_op_set_tso,
+	.get_strings = be_get_stat_strings,
+	.get_stats_count = be_get_stats_count,
+	.get_ethtool_stats = be_get_ethtool_stats,
+};

drivers/net/benet/be_hw.h

@@ -0,0 +1,211 @@
+/*
+ * Copyright (C) 2005 - 2009 ServerEngines
+ * All rights reserved.
+ *
+ * This program 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.  The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ */
+
+/********* Mailbox door bell *************/
+/* Used for driver communication with the FW.
+ * The software must write this register twice to post any command. First,
+ * it writes the register with hi=1 and the upper bits of the physical address
+ * for the MAILBOX structure. Software must poll the ready bit until this
+ * is acknowledged. Then, sotware writes the register with hi=0 with the lower
+ * bits in the address. It must poll the ready bit until the command is
+ * complete. Upon completion, the MAILBOX will contain a valid completion
+ * queue entry.
+ */
+#define MPU_MAILBOX_DB_OFFSET	0x160
+#define MPU_MAILBOX_DB_RDY_MASK	0x1 	/* bit 0 */
+#define MPU_MAILBOX_DB_HI_MASK	0x2	/* bit 1 */
+
+#define MPU_EP_CONTROL 		0
+
+/********** MPU semphore ******************/
+#define MPU_EP_SEMAPHORE_OFFSET 	0xac
+#define EP_SEMAPHORE_POST_STAGE_MASK	0x0000FFFF
+#define EP_SEMAPHORE_POST_ERR_MASK	0x1
+#define EP_SEMAPHORE_POST_ERR_SHIFT	31
+/* MPU semphore POST stage values */
+#define POST_STAGE_AWAITING_HOST_RDY 	0x1 /* FW awaiting goahead from host */
+#define POST_STAGE_HOST_RDY 		0x2 /* Host has given go-ahed to FW */
+#define POST_STAGE_BE_RESET		0x3 /* Host wants to reset chip */
+#define POST_STAGE_ARMFW_RDY		0xc000	/* FW is done with POST */
+
+/********* Memory BAR register ************/
+#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 	0xfc
+/* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt
+ * Disable" may still globally block interrupts in addition to individual
+ * interrupt masks; a mechanism for the device driver to block all interrupts
+ * atomically without having to arbitrate for the PCI Interrupt Disable bit
+ * with the OS.
+ */
+#define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK	(1 << 29) /* bit 29 */
+/* PCI physical function number */
+#define MEMBAR_CTRL_INT_CTRL_PFUNC_MASK  	0x7 	/* bits 26 - 28 */
+#define MEMBAR_CTRL_INT_CTRL_PFUNC_SHIFT	26
+
+/********* Event Q door bell *************/
+#define DB_EQ_OFFSET			DB_CQ_OFFSET
+#define DB_EQ_RING_ID_MASK		0x1FF	/* bits 0 - 8 */
+/* Clear the interrupt for this eq */
+#define DB_EQ_CLR_SHIFT			(9)	/* bit 9 */
+/* Must be 1 */
+#define DB_EQ_EVNT_SHIFT			(10)	/* bit 10 */
+/* Number of event entries processed */
+#define DB_EQ_NUM_POPPED_SHIFT		(16)	/* bits 16 - 28 */
+/* Rearm bit */
+#define DB_EQ_REARM_SHIFT		(29)	/* bit 29 */
+
+/********* Compl Q door bell *************/
+#define DB_CQ_OFFSET 			0x120
+#define DB_CQ_RING_ID_MASK		0x3FF	/* bits 0 - 9 */
+/* Number of event entries processed */
+#define DB_CQ_NUM_POPPED_SHIFT		(16) 	/* bits 16 - 28 */
+/* Rearm bit */
+#define DB_CQ_REARM_SHIFT		(29) 	/* bit 29 */
+
+/********** TX ULP door bell *************/
+#define DB_TXULP1_OFFSET		0x60
+#define DB_TXULP_RING_ID_MASK		0x7FF	/* bits 0 - 10 */
+/* Number of tx entries posted */
+#define DB_TXULP_NUM_POSTED_SHIFT	(16)	/* bits 16 - 29 */
+#define DB_TXULP_NUM_POSTED_MASK	0x3FFF	/* bits 16 - 29 */
+
+/********** RQ(erx) door bell ************/
+#define DB_RQ_OFFSET 			0x100
+#define DB_RQ_RING_ID_MASK		0x3FF	/* bits 0 - 9 */
+/* Number of rx frags posted */
+#define DB_RQ_NUM_POSTED_SHIFT		(24)	/* bits 24 - 31 */
+
+/*
+ * BE descriptors: host memory data structures whose formats
+ * are hardwired in BE silicon.
+ */
+/* Event Queue Descriptor */
+#define EQ_ENTRY_VALID_MASK 		0x1	/* bit 0 */
+#define EQ_ENTRY_RES_ID_MASK 		0xFFFF	/* bits 16 - 31 */
+#define EQ_ENTRY_RES_ID_SHIFT 		16
+struct be_eq_entry {
+	u32 evt;
+};
+
+/* TX Queue Descriptor */
+#define ETH_WRB_FRAG_LEN_MASK		0xFFFF
+struct be_eth_wrb {
+	u32 frag_pa_hi;		/* dword 0 */
+	u32 frag_pa_lo;		/* dword 1 */
+	u32 rsvd0;		/* dword 2 */
+	u32 frag_len;		/* dword 3: bits 0 - 15 */
+} __packed;
+
+/* Pseudo amap definition for eth_hdr_wrb in which each bit of the
+ * actual structure is defined as a byte : used to calculate
+ * offset/shift/mask of each field */
+struct amap_eth_hdr_wrb {
+	u8 rsvd0[32];		/* dword 0 */
+	u8 rsvd1[32];		/* dword 1 */
+	u8 complete;		/* dword 2 */
+	u8 event;
+	u8 crc;
+	u8 forward;
+	u8 ipsec;
+	u8 mgmt;
+	u8 ipcs;
+	u8 udpcs;
+	u8 tcpcs;
+	u8 lso;
+	u8 vlan;
+	u8 gso[2];
+	u8 num_wrb[5];
+	u8 lso_mss[14];
+	u8 len[16];		/* dword 3 */
+	u8 vlan_tag[16];
+} __packed;
+
+struct be_eth_hdr_wrb {
+	u32 dw[4];
+};
+
+/* TX Compl Queue Descriptor */
+
+/* Pseudo amap definition for eth_tx_compl in which each bit of the
+ * actual structure is defined as a byte: used to calculate
+ * offset/shift/mask of each field */
+struct amap_eth_tx_compl {
+	u8 wrb_index[16];	/* dword 0 */
+	u8 ct[2]; 		/* dword 0 */
+	u8 port[2];		/* dword 0 */
+	u8 rsvd0[8];		/* dword 0 */
+	u8 status[4];		/* dword 0 */
+	u8 user_bytes[16];	/* dword 1 */
+	u8 nwh_bytes[8];	/* dword 1 */
+	u8 lso;			/* dword 1 */
+	u8 cast_enc[2];		/* dword 1 */
+	u8 rsvd1[5];		/* dword 1 */
+	u8 rsvd2[32];		/* dword 2 */
+	u8 pkts[16];		/* dword 3 */
+	u8 ringid[11];		/* dword 3 */
+	u8 hash_val[4];		/* dword 3 */
+	u8 valid;		/* dword 3 */
+} __packed;
+
+struct be_eth_tx_compl {
+	u32 dw[4];
+};
+
+/* RX Queue Descriptor */
+struct be_eth_rx_d {
+	u32 fragpa_hi;
+	u32 fragpa_lo;
+};
+
+/* RX Compl Queue Descriptor */
+
+/* Pseudo amap definition for eth_rx_compl in which each bit of the
+ * actual structure is defined as a byte: used to calculate
+ * offset/shift/mask of each field */
+struct amap_eth_rx_compl {
+	u8 vlan_tag[16];	/* dword 0 */
+	u8 pktsize[14];		/* dword 0 */
+	u8 port;		/* dword 0 */
+	u8 ip_opt;		/* dword 0 */
+	u8 err;			/* dword 1 */
+	u8 rsshp;		/* dword 1 */
+	u8 ipf;			/* dword 1 */
+	u8 tcpf;		/* dword 1 */
+	u8 udpf;		/* dword 1 */
+	u8 ipcksm;		/* dword 1 */
+	u8 l4_cksm;		/* dword 1 */
+	u8 ip_version;		/* dword 1 */
+	u8 macdst[6];		/* dword 1 */
+	u8 vtp;			/* dword 1 */
+	u8 rsvd0;		/* dword 1 */
+	u8 fragndx[10];		/* dword 1 */
+	u8 ct[2];		/* dword 1 */
+	u8 sw;			/* dword 1 */
+	u8 numfrags[3];		/* dword 1 */
+	u8 rss_flush;		/* dword 2 */
+	u8 cast_enc[2];		/* dword 2 */
+	u8 qnq;			/* dword 2 */
+	u8 rss_bank;		/* dword 2 */
+	u8 rsvd1[23];		/* dword 2 */
+	u8 lro_pkt;		/* dword 2 */
+	u8 rsvd2[2];		/* dword 2 */
+	u8 valid;		/* dword 2 */
+	u8 rsshash[32];		/* dword 3 */
+} __packed;
+
+struct be_eth_rx_compl {
+	u32 dw[4];
+};

drivers/net/bnx2x.h

@@ -152,7 +152,7 @@ struct sw_rx_page {
 #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(addr)
+#define SGE_PAGE_ALIGN(addr)		PAGE_ALIGN((typeof(PAGE_SIZE))addr)
 
 #define BCM_RX_ETH_PAYLOAD_ALIGN	64
 

drivers/net/bnx2x_init.h

@@ -150,7 +150,6 @@ static void bnx2x_init_ind_wr(struct bnx2x *bp, u32 addr, const u32 *data,
 
 static void bnx2x_write_big_buf(struct bnx2x *bp, u32 addr, u32 len)
 {
-#ifdef USE_DMAE
 	int offset = 0;
 
 	if (bp->dmae_ready) {
@@ -164,9 +163,6 @@ static void bnx2x_write_big_buf(struct bnx2x *bp, u32 addr, u32 len)
 				 addr + offset, len);
 	} else
 		bnx2x_init_str_wr(bp, addr, bp->gunzip_buf, len);
-#else
-	bnx2x_init_str_wr(bp, addr, bp->gunzip_buf, len);
-#endif
 }
 
 static void bnx2x_init_fill(struct bnx2x *bp, u32 addr, int fill, u32 len)

drivers/net/bnx2x_main.c

@@ -57,7 +57,7 @@
 #include "bnx2x.h"
 #include "bnx2x_init.h"
 
-#define DRV_MODULE_VERSION	"1.45.26"
+#define DRV_MODULE_VERSION	"1.45.27"
 #define DRV_MODULE_RELDATE	"2009/01/26"
 #define BNX2X_BC_VER		0x040200
 
@@ -4035,10 +4035,10 @@ static void bnx2x_zero_sb(struct bnx2x *bp, int sb_id)
 {
 	int port = BP_PORT(bp);
 
-	bnx2x_init_fill(bp, BAR_USTRORM_INTMEM +
+	bnx2x_init_fill(bp, USTORM_INTMEM_ADDR +
 			USTORM_SB_HOST_STATUS_BLOCK_OFFSET(port, sb_id), 0,
 			sizeof(struct ustorm_status_block)/4);
-	bnx2x_init_fill(bp, BAR_CSTRORM_INTMEM +
+	bnx2x_init_fill(bp, CSTORM_INTMEM_ADDR +
 			CSTORM_SB_HOST_STATUS_BLOCK_OFFSET(port, sb_id), 0,
 			sizeof(struct cstorm_status_block)/4);
 }
@@ -4092,18 +4092,18 @@ static void bnx2x_zero_def_sb(struct bnx2x *bp)
 {
 	int func = BP_FUNC(bp);
 
-	bnx2x_init_fill(bp, BAR_USTRORM_INTMEM +
-			USTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
-			sizeof(struct ustorm_def_status_block)/4);
-	bnx2x_init_fill(bp, BAR_CSTRORM_INTMEM +
-			CSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
-			sizeof(struct cstorm_def_status_block)/4);
-	bnx2x_init_fill(bp, BAR_XSTRORM_INTMEM +
-			XSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
-			sizeof(struct xstorm_def_status_block)/4);
-	bnx2x_init_fill(bp, BAR_TSTRORM_INTMEM +
+	bnx2x_init_fill(bp, TSTORM_INTMEM_ADDR +
 			TSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
 			sizeof(struct tstorm_def_status_block)/4);
+	bnx2x_init_fill(bp, USTORM_INTMEM_ADDR +
+			USTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
+			sizeof(struct ustorm_def_status_block)/4);
+	bnx2x_init_fill(bp, CSTORM_INTMEM_ADDR +
+			CSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
+			sizeof(struct cstorm_def_status_block)/4);
+	bnx2x_init_fill(bp, XSTORM_INTMEM_ADDR +
+			XSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
+			sizeof(struct xstorm_def_status_block)/4);
 }
 
 static void bnx2x_init_def_sb(struct bnx2x *bp,
@@ -4518,7 +4518,8 @@ static void bnx2x_init_context(struct bnx2x *bp)
 				(USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_TPA |
 				 USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_SGE_RING);
 			context->ustorm_st_context.common.sge_buff_size =
-					(u16)(BCM_PAGE_SIZE*PAGES_PER_SGE);
+				(u16)min((u32)SGE_PAGE_SIZE*PAGES_PER_SGE,
+					 (u32)0xffff);
 			context->ustorm_st_context.common.sge_page_base_hi =
 						U64_HI(fp->rx_sge_mapping);
 			context->ustorm_st_context.common.sge_page_base_lo =

drivers/net/dnet.h

@@ -0,0 +1,225 @@
+/*
+ * Dave DNET Ethernet Controller driver
+ *
+ * Copyright (C) 2008 Dave S.r.l. <www.dave.eu>
+ *
+ * This program 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.
+ */
+#ifndef _DNET_H
+#define _DNET_H
+
+#define DRV_NAME		"dnet"
+#define DRV_VERSION		"0.9.1"
+#define PFX				DRV_NAME ": "
+
+/* Register access macros */
+#define dnet_writel(port, value, reg)	\
+	writel((value), (port)->regs + DNET_##reg)
+#define dnet_readl(port, reg)	readl((port)->regs + DNET_##reg)
+
+/* ALL DNET FIFO REGISTERS */
+#define DNET_RX_LEN_FIFO		0x000	/* RX_LEN_FIFO */
+#define DNET_RX_DATA_FIFO		0x004	/* RX_DATA_FIFO */
+#define DNET_TX_LEN_FIFO		0x008	/* TX_LEN_FIFO */
+#define DNET_TX_DATA_FIFO		0x00C	/* TX_DATA_FIFO */
+
+/* ALL DNET CONTROL/STATUS REGISTERS OFFSETS */
+#define DNET_VERCAPS			0x100	/* VERCAPS */
+#define DNET_INTR_SRC			0x104	/* INTR_SRC */
+#define DNET_INTR_ENB			0x108	/* INTR_ENB */
+#define DNET_RX_STATUS			0x10C	/* RX_STATUS */
+#define DNET_TX_STATUS			0x110	/* TX_STATUS */
+#define DNET_RX_FRAMES_CNT		0x114	/* RX_FRAMES_CNT */
+#define DNET_TX_FRAMES_CNT		0x118	/* TX_FRAMES_CNT */
+#define DNET_RX_FIFO_TH			0x11C	/* RX_FIFO_TH */
+#define DNET_TX_FIFO_TH			0x120	/* TX_FIFO_TH */
+#define DNET_SYS_CTL			0x124	/* SYS_CTL */
+#define DNET_PAUSE_TMR			0x128	/* PAUSE_TMR */
+#define DNET_RX_FIFO_WCNT		0x12C	/* RX_FIFO_WCNT */
+#define DNET_TX_FIFO_WCNT		0x130	/* TX_FIFO_WCNT */
+
+/* ALL DNET MAC REGISTERS */
+#define DNET_MACREG_DATA		0x200	/* Mac-Reg Data */
+#define DNET_MACREG_ADDR		0x204	/* Mac-Reg Addr  */
+
+/* ALL DNET RX STATISTICS COUNTERS  */
+#define DNET_RX_PKT_IGNR_CNT		0x300
+#define DNET_RX_LEN_CHK_ERR_CNT		0x304
+#define DNET_RX_LNG_FRM_CNT		0x308
+#define DNET_RX_SHRT_FRM_CNT		0x30C
+#define DNET_RX_IPG_VIOL_CNT		0x310
+#define DNET_RX_CRC_ERR_CNT		0x314
+#define DNET_RX_OK_PKT_CNT		0x318
+#define DNET_RX_CTL_FRM_CNT		0x31C
+#define DNET_RX_PAUSE_FRM_CNT		0x320
+#define DNET_RX_MULTICAST_CNT		0x324
+#define DNET_RX_BROADCAST_CNT		0x328
+#define DNET_RX_VLAN_TAG_CNT		0x32C
+#define DNET_RX_PRE_SHRINK_CNT		0x330
+#define DNET_RX_DRIB_NIB_CNT		0x334
+#define DNET_RX_UNSUP_OPCD_CNT		0x338
+#define DNET_RX_BYTE_CNT		0x33C
+
+/* DNET TX STATISTICS COUNTERS */
+#define DNET_TX_UNICAST_CNT		0x400
+#define DNET_TX_PAUSE_FRM_CNT		0x404
+#define DNET_TX_MULTICAST_CNT		0x408
+#define DNET_TX_BRDCAST_CNT		0x40C
+#define DNET_TX_VLAN_TAG_CNT		0x410
+#define DNET_TX_BAD_FCS_CNT		0x414
+#define DNET_TX_JUMBO_CNT		0x418
+#define DNET_TX_BYTE_CNT		0x41C
+
+/* SOME INTERNAL MAC-CORE REGISTER */
+#define DNET_INTERNAL_MODE_REG		0x0
+#define DNET_INTERNAL_RXTX_CONTROL_REG	0x2
+#define DNET_INTERNAL_MAX_PKT_SIZE_REG	0x4
+#define DNET_INTERNAL_IGP_REG		0x8
+#define DNET_INTERNAL_MAC_ADDR_0_REG	0xa
+#define DNET_INTERNAL_MAC_ADDR_1_REG	0xc
+#define DNET_INTERNAL_MAC_ADDR_2_REG	0xe
+#define DNET_INTERNAL_TX_RX_STS_REG	0x12
+#define DNET_INTERNAL_GMII_MNG_CTL_REG	0x14
+#define DNET_INTERNAL_GMII_MNG_DAT_REG	0x16
+
+#define DNET_INTERNAL_GMII_MNG_CMD_FIN	(1 << 14)
+
+#define DNET_INTERNAL_WRITE		(1 << 31)
+
+/* MAC-CORE REGISTER FIELDS */
+
+/* MAC-CORE MODE REGISTER FIELDS */
+#define DNET_INTERNAL_MODE_GBITEN			(1 << 0)
+#define DNET_INTERNAL_MODE_FCEN				(1 << 1)
+#define DNET_INTERNAL_MODE_RXEN				(1 << 2)
+#define DNET_INTERNAL_MODE_TXEN				(1 << 3)
+
+/* MAC-CORE RXTX CONTROL REGISTER FIELDS */
+#define DNET_INTERNAL_RXTX_CONTROL_RXSHORTFRAME		(1 << 8)
+#define DNET_INTERNAL_RXTX_CONTROL_RXBROADCAST		(1 << 7)
+#define DNET_INTERNAL_RXTX_CONTROL_RXMULTICAST		(1 << 4)
+#define DNET_INTERNAL_RXTX_CONTROL_RXPAUSE		(1 << 3)
+#define DNET_INTERNAL_RXTX_CONTROL_DISTXFCS		(1 << 2)
+#define DNET_INTERNAL_RXTX_CONTROL_DISCFXFCS		(1 << 1)
+#define DNET_INTERNAL_RXTX_CONTROL_ENPROMISC		(1 << 0)
+#define DNET_INTERNAL_RXTX_CONTROL_DROPCONTROL		(1 << 6)
+#define DNET_INTERNAL_RXTX_CONTROL_ENABLEHALFDUP	(1 << 5)
+
+/* SYSTEM CONTROL REGISTER FIELDS */
+#define DNET_SYS_CTL_IGNORENEXTPKT			(1 << 0)
+#define DNET_SYS_CTL_SENDPAUSE				(1 << 2)
+#define DNET_SYS_CTL_RXFIFOFLUSH			(1 << 3)
+#define DNET_SYS_CTL_TXFIFOFLUSH			(1 << 4)
+
+/* TX STATUS REGISTER FIELDS */
+#define DNET_TX_STATUS_FIFO_ALMOST_EMPTY		(1 << 2)
+#define DNET_TX_STATUS_FIFO_ALMOST_FULL			(1 << 1)
+
+/* INTERRUPT SOURCE REGISTER FIELDS */
+#define DNET_INTR_SRC_TX_PKTSENT			(1 << 0)
+#define DNET_INTR_SRC_TX_FIFOAF				(1 << 1)
+#define DNET_INTR_SRC_TX_FIFOAE				(1 << 2)
+#define DNET_INTR_SRC_TX_DISCFRM			(1 << 3)
+#define DNET_INTR_SRC_TX_FIFOFULL			(1 << 4)
+#define DNET_INTR_SRC_RX_CMDFIFOAF			(1 << 8)
+#define DNET_INTR_SRC_RX_CMDFIFOFF			(1 << 9)
+#define DNET_INTR_SRC_RX_DATAFIFOFF			(1 << 10)
+#define DNET_INTR_SRC_TX_SUMMARY			(1 << 16)
+#define DNET_INTR_SRC_RX_SUMMARY			(1 << 17)
+#define DNET_INTR_SRC_PHY				(1 << 19)
+
+/* INTERRUPT ENABLE REGISTER FIELDS */
+#define DNET_INTR_ENB_TX_PKTSENT			(1 << 0)
+#define DNET_INTR_ENB_TX_FIFOAF				(1 << 1)
+#define DNET_INTR_ENB_TX_FIFOAE				(1 << 2)
+#define DNET_INTR_ENB_TX_DISCFRM			(1 << 3)
+#define DNET_INTR_ENB_TX_FIFOFULL			(1 << 4)
+#define DNET_INTR_ENB_RX_PKTRDY				(1 << 8)
+#define DNET_INTR_ENB_RX_FIFOAF				(1 << 9)
+#define DNET_INTR_ENB_RX_FIFOERR			(1 << 10)
+#define DNET_INTR_ENB_RX_ERROR				(1 << 11)
+#define DNET_INTR_ENB_RX_FIFOFULL			(1 << 12)
+#define DNET_INTR_ENB_RX_FIFOAE				(1 << 13)
+#define DNET_INTR_ENB_TX_SUMMARY			(1 << 16)
+#define DNET_INTR_ENB_RX_SUMMARY			(1 << 17)
+#define DNET_INTR_ENB_GLOBAL_ENABLE			(1 << 18)
+
+/* default values:
+ * almost empty = less than one full sized ethernet frame (no jumbo) inside
+ * the fifo almost full = can write less than one full sized ethernet frame
+ * (no jumbo) inside the fifo
+ */
+#define DNET_CFG_TX_FIFO_FULL_THRES	25
+#define DNET_CFG_RX_FIFO_FULL_THRES	20
+
+/*
+ * Capabilities. Used by the driver to know the capabilities that the ethernet
+ * controller inside the FPGA have.
+ */
+
+#define DNET_HAS_MDIO		(1 << 0)
+#define DNET_HAS_IRQ		(1 << 1)
+#define DNET_HAS_GIGABIT	(1 << 2)
+#define DNET_HAS_DMA		(1 << 3)
+
+#define DNET_HAS_MII		(1 << 4) /* or GMII */
+#define DNET_HAS_RMII		(1 << 5) /* or RGMII */
+
+#define DNET_CAPS_MASK		0xFFFF
+
+#define DNET_FIFO_SIZE		1024 /* 1K x 32 bit */
+#define DNET_FIFO_TX_DATA_AF_TH	(DNET_FIFO_SIZE - 384) /* 384 = 1536 / 4 */
+#define DNET_FIFO_TX_DATA_AE_TH	384
+
+#define DNET_FIFO_RX_CMD_AF_TH	(1 << 16) /* just one frame inside the FIFO */
+
+/*
+ * Hardware-collected statistics.
+ */
+struct dnet_stats {
+	u32 rx_pkt_ignr;
+	u32 rx_len_chk_err;
+	u32 rx_lng_frm;
+	u32 rx_shrt_frm;
+	u32 rx_ipg_viol;
+	u32 rx_crc_err;
+	u32 rx_ok_pkt;
+	u32 rx_ctl_frm;
+	u32 rx_pause_frm;
+	u32 rx_multicast;
+	u32 rx_broadcast;
+	u32 rx_vlan_tag;
+	u32 rx_pre_shrink;
+	u32 rx_drib_nib;
+	u32 rx_unsup_opcd;
+	u32 rx_byte;
+	u32 tx_unicast;
+	u32 tx_pause_frm;
+	u32 tx_multicast;
+	u32 tx_brdcast;
+	u32 tx_vlan_tag;
+	u32 tx_bad_fcs;
+	u32 tx_jumbo;
+	u32 tx_byte;
+};
+
+struct dnet {
+	void __iomem			*regs;
+	spinlock_t			lock;
+	struct platform_device		*pdev;
+	struct net_device		*dev;
+	struct dnet_stats		hw_stats;
+	unsigned int			capabilities; /* read from FPGA */
+	struct napi_struct		napi;
+
+	/* PHY stuff */
+	struct mii_bus			*mii_bus;
+	struct phy_device		*phy_dev;
+	unsigned int			link;
+	unsigned int			speed;
+	unsigned int			duplex;
+};
+
+#endif /* _DNET_H */

drivers/net/ibm_newemac/core.c

@@ -2594,6 +2594,9 @@ static int __devinit emac_init_config(struct emac_instance *dev)
 		if (of_device_is_compatible(np, "ibm,emac-460ex") ||
 		    of_device_is_compatible(np, "ibm,emac-460gt"))
 			dev->features |= EMAC_FTR_460EX_PHY_CLK_FIX;
+		if (of_device_is_compatible(np, "ibm,emac-405ex") ||
+		    of_device_is_compatible(np, "ibm,emac-405exr"))
+			dev->features |= EMAC_FTR_440EP_PHY_CLK_FIX;
 	} else if (of_device_is_compatible(np, "ibm,emac4")) {
 		dev->features |= EMAC_FTR_EMAC4;
 		if (of_device_is_compatible(np, "ibm,emac-440gx"))

drivers/net/igb/igb_main.c

@@ -1023,11 +1023,10 @@ static int __devinit igb_probe(struct pci_dev *pdev,
 	struct net_device *netdev;
 	struct igb_adapter *adapter;
 	struct e1000_hw *hw;
-	struct pci_dev *us_dev;
 	const struct e1000_info *ei = igb_info_tbl[ent->driver_data];
 	unsigned long mmio_start, mmio_len;
-	int i, err, pci_using_dac, pos;
-	u16 eeprom_data = 0, state = 0;
+	int i, err, pci_using_dac;
+	u16 eeprom_data = 0;
 	u16 eeprom_apme_mask = IGB_EEPROM_APME;
 	u32 part_num;
 	int bars, need_ioport;
@@ -1062,27 +1061,6 @@ static int __devinit igb_probe(struct pci_dev *pdev,
 		}
 	}
 
-	/* 82575 requires that the pci-e link partner disable the L0s state */
-	switch (pdev->device) {
-	case E1000_DEV_ID_82575EB_COPPER:
-	case E1000_DEV_ID_82575EB_FIBER_SERDES:
-	case E1000_DEV_ID_82575GB_QUAD_COPPER:
-		us_dev = pdev->bus->self;
-		pos = pci_find_capability(us_dev, PCI_CAP_ID_EXP);
-		if (pos) {
-			pci_read_config_word(us_dev, pos + PCI_EXP_LNKCTL,
-			                     &state);
-			state &= ~PCIE_LINK_STATE_L0S;
-			pci_write_config_word(us_dev, pos + PCI_EXP_LNKCTL,
-			                      state);
-			dev_info(&pdev->dev,
-				 "Disabling ASPM L0s upstream switch port %s\n",
-				 pci_name(us_dev));
-		}
-	default:
-		break;
-	}
-
 	err = pci_request_selected_regions(pdev, bars, igb_driver_name);
 	if (err)
 		goto err_pci_reg;

drivers/net/ixgbe/ixgbe_main.c

@@ -3973,6 +3973,7 @@ static const struct net_device_ops ixgbe_netdev_ops = {
 	.ndo_stop		= ixgbe_close,
 	.ndo_start_xmit		= ixgbe_xmit_frame,
 	.ndo_get_stats		= ixgbe_get_stats,
+	.ndo_set_rx_mode        = ixgbe_set_rx_mode,
 	.ndo_set_multicast_list	= ixgbe_set_rx_mode,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_mac_address	= ixgbe_set_mac,

drivers/net/mv643xx_eth.c

@@ -2029,11 +2029,6 @@ static void port_start(struct mv643xx_eth_private *mp)
 		txq_set_fixed_prio_mode(txq);
 	}
 
-	/*
-	 * Add configured unicast address to address filter table.
-	 */
-	mv643xx_eth_program_unicast_filter(mp->dev);
-
 	/*
 	 * Receive all unmatched unicast, TCP, UDP, BPDU and broadcast
 	 * frames to RX queue #0, and include the pseudo-header when
@@ -2046,6 +2041,11 @@ static void port_start(struct mv643xx_eth_private *mp)
 	 */
 	wrlp(mp, PORT_CONFIG_EXT, 0x00000000);
 
+	/*
+	 * Add configured unicast addresses to address filter table.
+	 */
+	mv643xx_eth_program_unicast_filter(mp->dev);
+
 	/*
 	 * Enable the receive queues.
 	 */