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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1745 commits)
  dp83640: free packet queues on remove
  dp83640: use proper function to free transmit time stamping packets
  ipv6: Do not use routes from locally generated RAs
  |PATCH net-next] tg3: add tx_dropped counter
  be2net: don't create multiple RX/TX rings in multi channel mode
  be2net: don't create multiple TXQs in BE2
  be2net: refactor VF setup/teardown code into be_vf_setup/clear()
  be2net: add vlan/rx-mode/flow-control config to be_setup()
  net_sched: cls_flow: use skb_header_pointer()
  ipv4: avoid useless call of the function check_peer_pmtu
  TCP: remove TCP_DEBUG
  net: Fix driver name for mdio-gpio.c
  ipv4: tcp: fix TOS value in ACK messages sent from TIME_WAIT
  rtnetlink: Add missing manual netlink notification in dev_change_net_namespaces
  ipv4: fix ipsec forward performance regression
  jme: fix irq storm after suspend/resume
  route: fix ICMP redirect validation
  net: hold sock reference while processing tx timestamps
  tcp: md5: add more const attributes
  Add ethtool -g support to virtio_net
  ...

Fix up conflicts in:
 - drivers/net/Kconfig:
	The split-up generated a trivial conflict with removal of a
	stale reference to Documentation/networking/net-modules.txt.
	Remove it from the new location instead.
 - fs/sysfs/dir.c:
	Fairly nasty conflicts with the sysfs rb-tree usage, conflicting
	with Eric Biederman's changes for tagged directories.

1 files changed, 353 insertions, 0 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb/common.h b/drivers/net/ethernet/chelsio/cxgb/common.h
new file mode 100644
index 000000000000..5ccbed1784d2
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb/common.h
@@ -0,0 +1,353 @@
+/*****************************************************************************
+ *                                                                           *
+ * File: common.h                                                            *
+ * $Revision: 1.21 $                                                         *
+ * $Date: 2005/06/22 00:43:25 $                                              *
+ * Description:                                                              *
+ *  part of the Chelsio 10Gb Ethernet Driver.                                *
+ *                                                                           *
+ * 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.                                *
+ *                                                                           *
+ * You should have received a copy of the GNU General Public License along   *
+ * with this program; if not, write to the Free Software Foundation, Inc.,   *
+ * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.                 *
+ *                                                                           *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED    *
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF      *
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.                     *
+ *                                                                           *
+ * http://www.chelsio.com                                                    *
+ *                                                                           *
+ * Copyright (c) 2003 - 2005 Chelsio Communications, Inc.                    *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * Maintainers: maintainers@chelsio.com                                      *
+ *                                                                           *
+ * Authors: Dimitrios Michailidis   <dm@chelsio.com>                         *
+ *          Tina Yang               <tainay@chelsio.com>                     *
+ *          Felix Marti             <felix@chelsio.com>                      *
+ *          Scott Bardone           <sbardone@chelsio.com>                   *
+ *          Kurt Ottaway            <kottaway@chelsio.com>                   *
+ *          Frank DiMambro          <frank@chelsio.com>                      *
+ *                                                                           *
+ * History:                                                                  *
+ *                                                                           *
+ ****************************************************************************/
+
+#define pr_fmt(fmt) "cxgb: " fmt
+
+#ifndef _CXGB_COMMON_H_
+#define _CXGB_COMMON_H_
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+#include <linux/mdio.h>
+#include <linux/crc32.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <asm/io.h>
+#include <linux/pci_ids.h>
+
+#define DRV_DESCRIPTION "Chelsio 10Gb Ethernet Driver"
+#define DRV_NAME "cxgb"
+#define DRV_VERSION "2.2"
+
+#define CH_DEVICE(devid, ssid, idx) \
+	{ PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, ssid, 0, 0, idx }
+
+#define SUPPORTED_PAUSE       (1 << 13)
+#define SUPPORTED_LOOPBACK    (1 << 15)
+
+#define ADVERTISED_PAUSE      (1 << 13)
+#define ADVERTISED_ASYM_PAUSE (1 << 14)
+
+typedef struct adapter adapter_t;
+
+struct t1_rx_mode {
+       struct net_device *dev;
+};
+
+#define t1_rx_mode_promisc(rm)	(rm->dev->flags & IFF_PROMISC)
+#define t1_rx_mode_allmulti(rm)	(rm->dev->flags & IFF_ALLMULTI)
+#define t1_rx_mode_mc_cnt(rm)	(netdev_mc_count(rm->dev))
+#define t1_get_netdev(rm)	(rm->dev)
+
+#define	MAX_NPORTS 4
+#define PORT_MASK ((1 << MAX_NPORTS) - 1)
+#define NMTUS      8
+#define TCB_SIZE   128
+
+#define SPEED_INVALID 0xffff
+#define DUPLEX_INVALID 0xff
+
+enum {
+	CHBT_BOARD_N110,
+	CHBT_BOARD_N210,
+	CHBT_BOARD_7500,
+	CHBT_BOARD_8000,
+	CHBT_BOARD_CHT101,
+	CHBT_BOARD_CHT110,
+	CHBT_BOARD_CHT210,
+	CHBT_BOARD_CHT204,
+	CHBT_BOARD_CHT204V,
+	CHBT_BOARD_CHT204E,
+	CHBT_BOARD_CHN204,
+	CHBT_BOARD_COUGAR,
+	CHBT_BOARD_6800,
+	CHBT_BOARD_SIMUL,
+};
+
+enum {
+	CHBT_TERM_FPGA,
+	CHBT_TERM_T1,
+	CHBT_TERM_T2,
+	CHBT_TERM_T3
+};
+
+enum {
+	CHBT_MAC_CHELSIO_A,
+	CHBT_MAC_IXF1010,
+	CHBT_MAC_PM3393,
+	CHBT_MAC_VSC7321,
+	CHBT_MAC_DUMMY
+};
+
+enum {
+	CHBT_PHY_88E1041,
+	CHBT_PHY_88E1111,
+	CHBT_PHY_88X2010,
+	CHBT_PHY_XPAK,
+	CHBT_PHY_MY3126,
+	CHBT_PHY_8244,
+	CHBT_PHY_DUMMY
+};
+
+enum {
+	PAUSE_RX      = 1 << 0,
+	PAUSE_TX      = 1 << 1,
+	PAUSE_AUTONEG = 1 << 2
+};
+
+/* Revisions of T1 chip */
+enum {
+	TERM_T1A   = 0,
+	TERM_T1B   = 1,
+	TERM_T2    = 3
+};
+
+struct sge_params {
+	unsigned int cmdQ_size[2];
+	unsigned int freelQ_size[2];
+	unsigned int large_buf_capacity;
+	unsigned int rx_coalesce_usecs;
+	unsigned int last_rx_coalesce_raw;
+	unsigned int default_rx_coalesce_usecs;
+	unsigned int sample_interval_usecs;
+	unsigned int coalesce_enable;
+	unsigned int polling;
+};
+
+struct chelsio_pci_params {
+	unsigned short speed;
+	unsigned char  width;
+	unsigned char  is_pcix;
+};
+
+struct tp_params {
+	unsigned int pm_size;
+	unsigned int cm_size;
+	unsigned int pm_rx_base;
+	unsigned int pm_tx_base;
+	unsigned int pm_rx_pg_size;
+	unsigned int pm_tx_pg_size;
+	unsigned int pm_rx_num_pgs;
+	unsigned int pm_tx_num_pgs;
+	unsigned int rx_coalescing_size;
+	unsigned int use_5tuple_mode;
+};
+
+struct mc5_params {
+	unsigned int mode;       /* selects MC5 width */
+	unsigned int nservers;   /* size of server region */
+	unsigned int nroutes;    /* size of routing region */
+};
+
+/* Default MC5 region sizes */
+#define DEFAULT_SERVER_REGION_LEN 256
+#define DEFAULT_RT_REGION_LEN 1024
+
+struct adapter_params {
+	struct sge_params sge;
+	struct mc5_params mc5;
+	struct tp_params  tp;
+	struct chelsio_pci_params pci;
+
+	const struct board_info *brd_info;
+
+	unsigned short mtus[NMTUS];
+	unsigned int   nports;          /* # of ethernet ports */
+	unsigned int   stats_update_period;
+	unsigned short chip_revision;
+	unsigned char  chip_version;
+	unsigned char  is_asic;
+	unsigned char  has_msi;
+};
+
+struct link_config {
+	unsigned int   supported;        /* link capabilities */
+	unsigned int   advertising;      /* advertised capabilities */
+	unsigned short requested_speed;  /* speed user has requested */
+	unsigned short speed;            /* actual link speed */
+	unsigned char  requested_duplex; /* duplex user has requested */
+	unsigned char  duplex;           /* actual link duplex */
+	unsigned char  requested_fc;     /* flow control user has requested */
+	unsigned char  fc;               /* actual link flow control */
+	unsigned char  autoneg;          /* autonegotiating? */
+};
+
+struct cmac;
+struct cphy;
+
+struct port_info {
+	struct net_device *dev;
+	struct cmac *mac;
+	struct cphy *phy;
+	struct link_config link_config;
+	struct net_device_stats netstats;
+};
+
+struct sge;
+struct peespi;
+
+struct adapter {
+	u8 __iomem *regs;
+	struct pci_dev *pdev;
+	unsigned long registered_device_map;
+	unsigned long open_device_map;
+	unsigned long flags;
+
+	const char *name;
+	int msg_enable;
+	u32 mmio_len;
+
+	struct work_struct ext_intr_handler_task;
+	struct adapter_params params;
+
+	/* Terminator modules. */
+	struct sge    *sge;
+	struct peespi *espi;
+	struct petp   *tp;
+
+	struct napi_struct napi;
+	struct port_info port[MAX_NPORTS];
+	struct delayed_work stats_update_task;
+	struct timer_list stats_update_timer;
+
+	spinlock_t tpi_lock;
+	spinlock_t work_lock;
+	spinlock_t mac_lock;
+
+	/* guards async operations */
+	spinlock_t async_lock ____cacheline_aligned;
+	u32 slow_intr_mask;
+	int t1powersave;
+};
+
+enum {                                           /* adapter flags */
+	FULL_INIT_DONE        = 1 << 0,
+};
+
+struct mdio_ops;
+struct gmac;
+struct gphy;
+
+struct board_info {
+	unsigned char           board;
+	unsigned char           port_number;
+	unsigned long           caps;
+	unsigned char           chip_term;
+	unsigned char           chip_mac;
+	unsigned char           chip_phy;
+	unsigned int            clock_core;
+	unsigned int            clock_mc3;
+	unsigned int            clock_mc4;
+	unsigned int            espi_nports;
+	unsigned int            clock_elmer0;
+	unsigned char           mdio_mdien;
+	unsigned char           mdio_mdiinv;
+	unsigned char           mdio_mdc;
+	unsigned char           mdio_phybaseaddr;
+	const struct gmac      *gmac;
+	const struct gphy      *gphy;
+	const struct mdio_ops  *mdio_ops;
+	const char             *desc;
+};
+
+static inline int t1_is_asic(const adapter_t *adapter)
+{
+	return adapter->params.is_asic;
+}
+
+extern const struct pci_device_id t1_pci_tbl[];
+
+static inline int adapter_matches_type(const adapter_t *adapter,
+				       int version, int revision)
+{
+	return adapter->params.chip_version == version &&
+	       adapter->params.chip_revision == revision;
+}
+
+#define t1_is_T1B(adap) adapter_matches_type(adap, CHBT_TERM_T1, TERM_T1B)
+#define is_T2(adap)     adapter_matches_type(adap, CHBT_TERM_T2, TERM_T2)
+
+/* Returns true if an adapter supports VLAN acceleration and TSO */
+static inline int vlan_tso_capable(const adapter_t *adapter)
+{
+	return !t1_is_T1B(adapter);
+}
+
+#define for_each_port(adapter, iter) \
+	for (iter = 0; iter < (adapter)->params.nports; ++iter)
+
+#define board_info(adapter) ((adapter)->params.brd_info)
+#define is_10G(adapter) (board_info(adapter)->caps & SUPPORTED_10000baseT_Full)
+
+static inline unsigned int core_ticks_per_usec(const adapter_t *adap)
+{
+	return board_info(adap)->clock_core / 1000000;
+}
+
+extern int __t1_tpi_read(adapter_t *adapter, u32 addr, u32 *valp);
+extern int __t1_tpi_write(adapter_t *adapter, u32 addr, u32 value);
+extern int t1_tpi_write(adapter_t *adapter, u32 addr, u32 value);
+extern int t1_tpi_read(adapter_t *adapter, u32 addr, u32 *value);
+
+extern void t1_interrupts_enable(adapter_t *adapter);
+extern void t1_interrupts_disable(adapter_t *adapter);
+extern void t1_interrupts_clear(adapter_t *adapter);
+extern int t1_elmer0_ext_intr_handler(adapter_t *adapter);
+extern void t1_elmer0_ext_intr(adapter_t *adapter);
+extern int t1_slow_intr_handler(adapter_t *adapter);
+
+extern int t1_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
+extern const struct board_info *t1_get_board_info(unsigned int board_id);
+extern const struct board_info *t1_get_board_info_from_ids(unsigned int devid,
+						    unsigned short ssid);
+extern int t1_seeprom_read(adapter_t *adapter, u32 addr, __le32 *data);
+extern int t1_get_board_rev(adapter_t *adapter, const struct board_info *bi,
+		     struct adapter_params *p);
+extern int t1_init_hw_modules(adapter_t *adapter);
+extern int t1_init_sw_modules(adapter_t *adapter, const struct board_info *bi);
+extern void t1_free_sw_modules(adapter_t *adapter);
+extern void t1_fatal_err(adapter_t *adapter);
+extern void t1_link_changed(adapter_t *adapter, int port_id);
+extern void t1_link_negotiated(adapter_t *adapter, int port_id, int link_stat,
+			    int speed, int duplex, int pause);
+#endif /* _CXGB_COMMON_H_ */