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

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [TG3]: Add TG3_FLAG_SUPPORT_MSI flag.
  [TG3]: Eliminate the TG3_FLAG_5701_REG_WRITE_BUG flag.
  [TG3]: Eliminate the TG3_FLAG_GOT_SERDES_FLOWCTL flag.
  [TG3]: Remove reset during MAC address changes.
  [TG3]: WoL fixes.
  [TG3]: Clear GPIO mask before storing.
  [TG3]: Improve NVRAM sizing.
  [TG3]: Fix TSO bugs.
  [MAC80211]: Add maintainers entry for mac80211.
  [MAC80211]: Add debugfs attributes.
  [MAC80211]: Add mac80211 wireless stack.
  [MAC80211]: Add generic include/linux/ieee80211.h
  [NETLINK]: Remove references to process ID
  [AF_IUCV]: Compile fix - adopt to skbuff changes.

3 files changed, 1389 insertions, 2 deletions

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
new file mode 100644
index 00000000000..ecd61e8438a
--- /dev/null
+++ b/include/linux/ieee80211.h
@@ -0,0 +1,342 @@
+/*
+ * IEEE 802.11 defines
+ *
+ * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
+ * <jkmaline@cc.hut.fi>
+ * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
+ * Copyright (c) 2005, Devicescape Software, Inc.
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ *
+ * 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 IEEE80211_H
+#define IEEE80211_H
+
+#include <linux/types.h>
+
+#define FCS_LEN 4
+
+#define IEEE80211_FCTL_VERS		0x0003
+#define IEEE80211_FCTL_FTYPE		0x000c
+#define IEEE80211_FCTL_STYPE		0x00f0
+#define IEEE80211_FCTL_TODS		0x0100
+#define IEEE80211_FCTL_FROMDS		0x0200
+#define IEEE80211_FCTL_MOREFRAGS	0x0400
+#define IEEE80211_FCTL_RETRY		0x0800
+#define IEEE80211_FCTL_PM		0x1000
+#define IEEE80211_FCTL_MOREDATA		0x2000
+#define IEEE80211_FCTL_PROTECTED	0x4000
+#define IEEE80211_FCTL_ORDER		0x8000
+
+#define IEEE80211_SCTL_FRAG		0x000F
+#define IEEE80211_SCTL_SEQ		0xFFF0
+
+#define IEEE80211_FTYPE_MGMT		0x0000
+#define IEEE80211_FTYPE_CTL		0x0004
+#define IEEE80211_FTYPE_DATA		0x0008
+
+/* management */
+#define IEEE80211_STYPE_ASSOC_REQ	0x0000
+#define IEEE80211_STYPE_ASSOC_RESP	0x0010
+#define IEEE80211_STYPE_REASSOC_REQ	0x0020
+#define IEEE80211_STYPE_REASSOC_RESP	0x0030
+#define IEEE80211_STYPE_PROBE_REQ	0x0040
+#define IEEE80211_STYPE_PROBE_RESP	0x0050
+#define IEEE80211_STYPE_BEACON		0x0080
+#define IEEE80211_STYPE_ATIM		0x0090
+#define IEEE80211_STYPE_DISASSOC	0x00A0
+#define IEEE80211_STYPE_AUTH		0x00B0
+#define IEEE80211_STYPE_DEAUTH		0x00C0
+#define IEEE80211_STYPE_ACTION		0x00D0
+
+/* control */
+#define IEEE80211_STYPE_PSPOLL		0x00A0
+#define IEEE80211_STYPE_RTS		0x00B0
+#define IEEE80211_STYPE_CTS		0x00C0
+#define IEEE80211_STYPE_ACK		0x00D0
+#define IEEE80211_STYPE_CFEND		0x00E0
+#define IEEE80211_STYPE_CFENDACK	0x00F0
+
+/* data */
+#define IEEE80211_STYPE_DATA			0x0000
+#define IEEE80211_STYPE_DATA_CFACK		0x0010
+#define IEEE80211_STYPE_DATA_CFPOLL		0x0020
+#define IEEE80211_STYPE_DATA_CFACKPOLL		0x0030
+#define IEEE80211_STYPE_NULLFUNC		0x0040
+#define IEEE80211_STYPE_CFACK			0x0050
+#define IEEE80211_STYPE_CFPOLL			0x0060
+#define IEEE80211_STYPE_CFACKPOLL		0x0070
+#define IEEE80211_STYPE_QOS_DATA		0x0080
+#define IEEE80211_STYPE_QOS_DATA_CFACK		0x0090
+#define IEEE80211_STYPE_QOS_DATA_CFPOLL		0x00A0
+#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL	0x00B0
+#define IEEE80211_STYPE_QOS_NULLFUNC		0x00C0
+#define IEEE80211_STYPE_QOS_CFACK		0x00D0
+#define IEEE80211_STYPE_QOS_CFPOLL		0x00E0
+#define IEEE80211_STYPE_QOS_CFACKPOLL		0x00F0
+
+
+/* miscellaneous IEEE 802.11 constants */
+#define IEEE80211_MAX_FRAG_THRESHOLD	2346
+#define IEEE80211_MAX_RTS_THRESHOLD	2347
+#define IEEE80211_MAX_AID		2007
+#define IEEE80211_MAX_TIM_LEN		251
+#define IEEE80211_MAX_DATA_LEN		2304
+/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
+   6.2.1.1.2.
+
+   The figure in section 7.1.2 suggests a body size of up to 2312
+   bytes is allowed, which is a bit confusing, I suspect this
+   represents the 2304 bytes of real data, plus a possible 8 bytes of
+   WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
+
+#define IEEE80211_MAX_SSID_LEN		32
+
+struct ieee80211_hdr {
+	__le16 frame_control;
+	__le16 duration_id;
+	u8 addr1[6];
+	u8 addr2[6];
+	u8 addr3[6];
+	__le16 seq_ctrl;
+	u8 addr4[6];
+} __attribute__ ((packed));
+
+
+struct ieee80211_mgmt {
+	__le16 frame_control;
+	__le16 duration;
+	u8 da[6];
+	u8 sa[6];
+	u8 bssid[6];
+	__le16 seq_ctrl;
+	union {
+		struct {
+			__le16 auth_alg;
+			__le16 auth_transaction;
+			__le16 status_code;
+			/* possibly followed by Challenge text */
+			u8 variable[0];
+		} __attribute__ ((packed)) auth;
+		struct {
+			__le16 reason_code;
+		} __attribute__ ((packed)) deauth;
+		struct {
+			__le16 capab_info;
+			__le16 listen_interval;
+			/* followed by SSID and Supported rates */
+			u8 variable[0];
+		} __attribute__ ((packed)) assoc_req;
+		struct {
+			__le16 capab_info;
+			__le16 status_code;
+			__le16 aid;
+			/* followed by Supported rates */
+			u8 variable[0];
+		} __attribute__ ((packed)) assoc_resp, reassoc_resp;
+		struct {
+			__le16 capab_info;
+			__le16 listen_interval;
+			u8 current_ap[6];
+			/* followed by SSID and Supported rates */
+			u8 variable[0];
+		} __attribute__ ((packed)) reassoc_req;
+		struct {
+			__le16 reason_code;
+		} __attribute__ ((packed)) disassoc;
+		struct {
+			__le64 timestamp;
+			__le16 beacon_int;
+			__le16 capab_info;
+			/* followed by some of SSID, Supported rates,
+			 * FH Params, DS Params, CF Params, IBSS Params, TIM */
+			u8 variable[0];
+		} __attribute__ ((packed)) beacon;
+		struct {
+			/* only variable items: SSID, Supported rates */
+			u8 variable[0];
+		} __attribute__ ((packed)) probe_req;
+		struct {
+			__le64 timestamp;
+			__le16 beacon_int;
+			__le16 capab_info;
+			/* followed by some of SSID, Supported rates,
+			 * FH Params, DS Params, CF Params, IBSS Params */
+			u8 variable[0];
+		} __attribute__ ((packed)) probe_resp;
+		struct {
+			u8 category;
+			union {
+				struct {
+					u8 action_code;
+					u8 dialog_token;
+					u8 status_code;
+					u8 variable[0];
+				} __attribute__ ((packed)) wme_action;
+				struct{
+					u8 action_code;
+					u8 element_id;
+					u8 length;
+					u8 switch_mode;
+					u8 new_chan;
+					u8 switch_count;
+				} __attribute__((packed)) chan_switch;
+			} u;
+		} __attribute__ ((packed)) action;
+	} u;
+} __attribute__ ((packed));
+
+
+/* Control frames */
+struct ieee80211_rts {
+	__le16 frame_control;
+	__le16 duration;
+	u8 ra[6];
+	u8 ta[6];
+} __attribute__ ((packed));
+
+struct ieee80211_cts {
+	__le16 frame_control;
+	__le16 duration;
+	u8 ra[6];
+} __attribute__ ((packed));
+
+
+/* Authentication algorithms */
+#define WLAN_AUTH_OPEN 0
+#define WLAN_AUTH_SHARED_KEY 1
+#define WLAN_AUTH_FAST_BSS_TRANSITION 2
+#define WLAN_AUTH_LEAP 128
+
+#define WLAN_AUTH_CHALLENGE_LEN 128
+
+#define WLAN_CAPABILITY_ESS		(1<<0)
+#define WLAN_CAPABILITY_IBSS		(1<<1)
+#define WLAN_CAPABILITY_CF_POLLABLE	(1<<2)
+#define WLAN_CAPABILITY_CF_POLL_REQUEST	(1<<3)
+#define WLAN_CAPABILITY_PRIVACY		(1<<4)
+#define WLAN_CAPABILITY_SHORT_PREAMBLE	(1<<5)
+#define WLAN_CAPABILITY_PBCC		(1<<6)
+#define WLAN_CAPABILITY_CHANNEL_AGILITY	(1<<7)
+/* 802.11h */
+#define WLAN_CAPABILITY_SPECTRUM_MGMT	(1<<8)
+#define WLAN_CAPABILITY_QOS		(1<<9)
+#define WLAN_CAPABILITY_SHORT_SLOT_TIME	(1<<10)
+#define WLAN_CAPABILITY_DSSS_OFDM	(1<<13)
+
+/* Status codes */
+enum ieee80211_statuscode {
+	WLAN_STATUS_SUCCESS = 0,
+	WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
+	WLAN_STATUS_CAPS_UNSUPPORTED = 10,
+	WLAN_STATUS_REASSOC_NO_ASSOC = 11,
+	WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
+	WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
+	WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
+	WLAN_STATUS_CHALLENGE_FAIL = 15,
+	WLAN_STATUS_AUTH_TIMEOUT = 16,
+	WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
+	WLAN_STATUS_ASSOC_DENIED_RATES = 18,
+	/* 802.11b */
+	WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
+	WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
+	WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
+	/* 802.11h */
+	WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
+	WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
+	WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
+	/* 802.11g */
+	WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
+	WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
+	/* 802.11i */
+	WLAN_STATUS_INVALID_IE = 40,
+	WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
+	WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
+	WLAN_STATUS_INVALID_AKMP = 43,
+	WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
+	WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
+	WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
+};
+
+
+/* Reason codes */
+enum ieee80211_reasoncode {
+	WLAN_REASON_UNSPECIFIED = 1,
+	WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
+	WLAN_REASON_DEAUTH_LEAVING = 3,
+	WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
+	WLAN_REASON_DISASSOC_AP_BUSY = 5,
+	WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
+	WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
+	WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
+	WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
+	/* 802.11h */
+	WLAN_REASON_DISASSOC_BAD_POWER = 10,
+	WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
+	/* 802.11i */
+	WLAN_REASON_INVALID_IE = 13,
+	WLAN_REASON_MIC_FAILURE = 14,
+	WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
+	WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
+	WLAN_REASON_IE_DIFFERENT = 17,
+	WLAN_REASON_INVALID_GROUP_CIPHER = 18,
+	WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
+	WLAN_REASON_INVALID_AKMP = 20,
+	WLAN_REASON_UNSUPP_RSN_VERSION = 21,
+	WLAN_REASON_INVALID_RSN_IE_CAP = 22,
+	WLAN_REASON_IEEE8021X_FAILED = 23,
+	WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
+};
+
+
+/* Information Element IDs */
+enum ieee80211_eid {
+	WLAN_EID_SSID = 0,
+	WLAN_EID_SUPP_RATES = 1,
+	WLAN_EID_FH_PARAMS = 2,
+	WLAN_EID_DS_PARAMS = 3,
+	WLAN_EID_CF_PARAMS = 4,
+	WLAN_EID_TIM = 5,
+	WLAN_EID_IBSS_PARAMS = 6,
+	WLAN_EID_CHALLENGE = 16,
+	/* 802.11d */
+	WLAN_EID_COUNTRY = 7,
+	WLAN_EID_HP_PARAMS = 8,
+	WLAN_EID_HP_TABLE = 9,
+	WLAN_EID_REQUEST = 10,
+	/* 802.11h */
+	WLAN_EID_PWR_CONSTRAINT = 32,
+	WLAN_EID_PWR_CAPABILITY = 33,
+	WLAN_EID_TPC_REQUEST = 34,
+	WLAN_EID_TPC_REPORT = 35,
+	WLAN_EID_SUPPORTED_CHANNELS = 36,
+	WLAN_EID_CHANNEL_SWITCH = 37,
+	WLAN_EID_MEASURE_REQUEST = 38,
+	WLAN_EID_MEASURE_REPORT = 39,
+	WLAN_EID_QUIET = 40,
+	WLAN_EID_IBSS_DFS = 41,
+	/* 802.11g */
+	WLAN_EID_ERP_INFO = 42,
+	WLAN_EID_EXT_SUPP_RATES = 50,
+	/* 802.11i */
+	WLAN_EID_RSN = 48,
+	WLAN_EID_WPA = 221,
+	WLAN_EID_GENERIC = 221,
+	WLAN_EID_VENDOR_SPECIFIC = 221,
+	WLAN_EID_QOS_PARAMETER = 222
+};
+
+/* cipher suite selectors */
+#define WLAN_CIPHER_SUITE_USE_GROUP	0x000FAC00
+#define WLAN_CIPHER_SUITE_WEP40		0x000FAC01
+#define WLAN_CIPHER_SUITE_TKIP		0x000FAC02
+/* reserved: 				0x000FAC03 */
+#define WLAN_CIPHER_SUITE_CCMP		0x000FAC04
+#define WLAN_CIPHER_SUITE_WEP104	0x000FAC05
+
+#define WLAN_MAX_KEY_LEN		32
+
+#endif /* IEEE80211_H */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index f41688f5663..2e23353c28a 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -31,7 +31,7 @@ struct sockaddr_nl
 {
 	sa_family_t	nl_family;	/* AF_NETLINK	*/
 	unsigned short	nl_pad;		/* zero		*/
-	__u32		nl_pid;		/* process pid	*/
+	__u32		nl_pid;		/* port ID	*/
        	__u32		nl_groups;	/* multicast groups mask */
 };
 
@@ -41,7 +41,7 @@ struct nlmsghdr
 	__u16		nlmsg_type;	/* Message content */
 	__u16		nlmsg_flags;	/* Additional flags */
 	__u32		nlmsg_seq;	/* Sequence number */
-	__u32		nlmsg_pid;	/* Sending process PID */
+	__u32		nlmsg_pid;	/* Sending process port ID */
 };
 
 /* Flags values */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
new file mode 100644
index 00000000000..a7f122b7994
--- /dev/null
+++ b/include/net/mac80211.h
@@ -0,0 +1,1045 @@
+/*
+ * Low-level hardware driver -- IEEE 802.11 driver (80211.o) interface
+ * Copyright 2002-2005, Devicescape Software, Inc.
+ * Copyright 2006-2007	Jiri Benc <jbenc@suse.cz>
+ *
+ * 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 MAC80211_H
+#define MAC80211_H
+
+#include <linux/kernel.h>
+#include <linux/if_ether.h>
+#include <linux/skbuff.h>
+#include <linux/wireless.h>
+#include <linux/device.h>
+#include <linux/ieee80211.h>
+#include <net/wireless.h>
+#include <net/cfg80211.h>
+
+/* Note! Only ieee80211_tx_status_irqsafe() and ieee80211_rx_irqsafe() can be
+ * called in hardware interrupt context. The low-level driver must not call any
+ * other functions in hardware interrupt context. If there is a need for such
+ * call, the low-level driver should first ACK the interrupt and perform the
+ * IEEE 802.11 code call after this, e.g., from a scheduled tasklet (in
+ * software interrupt context).
+ */
+
+/*
+ * Frame format used when passing frame between low-level hardware drivers
+ * and IEEE 802.11 driver the same as used in the wireless media, i.e.,
+ * buffers start with IEEE 802.11 header and include the same octets that
+ * are sent over air.
+ *
+ * If hardware uses IEEE 802.3 headers (and perform 802.3 <-> 802.11
+ * conversion in firmware), upper layer 802.11 code needs to be changed to
+ * support this.
+ *
+ * If the receive frame format is not the same as the real frame sent
+ * on the wireless media (e.g., due to padding etc.), upper layer 802.11 code
+ * could be updated to provide support for such format assuming this would
+ * optimize the performance, e.g., by removing need to re-allocation and
+ * copying of the data.
+ */
+
+#define IEEE80211_CHAN_W_SCAN 0x00000001
+#define IEEE80211_CHAN_W_ACTIVE_SCAN 0x00000002
+#define IEEE80211_CHAN_W_IBSS 0x00000004
+
+/* Channel information structure. Low-level driver is expected to fill in chan,
+ * freq, and val fields. Other fields will be filled in by 80211.o based on
+ * hostapd information and low-level driver does not need to use them. The
+ * limits for each channel will be provided in 'struct ieee80211_conf' when
+ * configuring the low-level driver with hw->config callback. If a device has
+ * a default regulatory domain, IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED
+ * can be set to let the driver configure all fields */
+struct ieee80211_channel {
+	short chan; /* channel number (IEEE 802.11) */
+	short freq; /* frequency in MHz */
+	int val; /* hw specific value for the channel */
+	int flag; /* flag for hostapd use (IEEE80211_CHAN_*) */
+	unsigned char power_level;
+	unsigned char antenna_max;
+};
+
+#define IEEE80211_RATE_ERP 0x00000001
+#define IEEE80211_RATE_BASIC 0x00000002
+#define IEEE80211_RATE_PREAMBLE2 0x00000004
+#define IEEE80211_RATE_SUPPORTED 0x00000010
+#define IEEE80211_RATE_OFDM 0x00000020
+#define IEEE80211_RATE_CCK 0x00000040
+#define IEEE80211_RATE_TURBO 0x00000080
+#define IEEE80211_RATE_MANDATORY 0x00000100
+
+#define IEEE80211_RATE_CCK_2 (IEEE80211_RATE_CCK | IEEE80211_RATE_PREAMBLE2)
+#define IEEE80211_RATE_MODULATION(f) \
+	(f & (IEEE80211_RATE_CCK | IEEE80211_RATE_OFDM))
+
+/* Low-level driver should set PREAMBLE2, OFDM, CCK, and TURBO flags.
+ * BASIC, SUPPORTED, ERP, and MANDATORY flags are set in 80211.o based on the
+ * configuration. */
+struct ieee80211_rate {
+	int rate; /* rate in 100 kbps */
+	int val; /* hw specific value for the rate */
+	int flags; /* IEEE80211_RATE_ flags */
+	int val2; /* hw specific value for the rate when using short preamble
+		   * (only when IEEE80211_RATE_PREAMBLE2 flag is set, i.e., for
+		   * 2, 5.5, and 11 Mbps) */
+	signed char min_rssi_ack;
+	unsigned char min_rssi_ack_delta;
+
+	/* following fields are set by 80211.o and need not be filled by the
+	 * low-level driver */
+	int rate_inv; /* inverse of the rate (LCM(all rates) / rate) for
+		       * optimizing channel utilization estimates */
+};
+
+/* 802.11g is backwards-compatible with 802.11b, so a wlan card can
+ * actually be both in 11b and 11g modes at the same time. */
+enum {
+	MODE_IEEE80211A, /* IEEE 802.11a */
+	MODE_IEEE80211B, /* IEEE 802.11b only */
+	MODE_ATHEROS_TURBO, /* Atheros Turbo mode (2x.11a at 5 GHz) */
+	MODE_IEEE80211G, /* IEEE 802.11g (and 802.11b compatibility) */
+	MODE_ATHEROS_TURBOG, /* Atheros Turbo mode (2x.11g at 2.4 GHz) */
+
+	/* keep last */
+	NUM_IEEE80211_MODES
+};
+
+struct ieee80211_hw_mode {
+	int mode; /* MODE_IEEE80211... */
+	int num_channels; /* Number of channels (below) */
+	struct ieee80211_channel *channels; /* Array of supported channels */
+	int num_rates; /* Number of rates (below) */
+	struct ieee80211_rate *rates; /* Array of supported rates */
+
+	struct list_head list; /* Internal, don't touch */
+};
+
+struct ieee80211_tx_queue_params {
+	int aifs; /* 0 .. 255; -1 = use default */
+	int cw_min; /* 2^n-1: 1, 3, 7, .. , 1023; 0 = use default */
+	int cw_max; /* 2^n-1: 1, 3, 7, .. , 1023; 0 = use default */
+	int burst_time; /* maximum burst time in 0.1 ms (i.e., 10 = 1 ms);
+			 * 0 = disabled */
+};
+
+struct ieee80211_tx_queue_stats_data {
+	unsigned int len; /* num packets in queue */
+	unsigned int limit; /* queue len (soft) limit */
+	unsigned int count; /* total num frames sent */
+};
+
+enum {
+	IEEE80211_TX_QUEUE_DATA0,
+	IEEE80211_TX_QUEUE_DATA1,
+	IEEE80211_TX_QUEUE_DATA2,
+	IEEE80211_TX_QUEUE_DATA3,
+	IEEE80211_TX_QUEUE_DATA4,
+	IEEE80211_TX_QUEUE_SVP,
+
+	NUM_TX_DATA_QUEUES,
+
+/* due to stupidity in the sub-ioctl userspace interface, the items in
+ * this struct need to have fixed values. As soon as it is removed, we can
+ * fix these entries. */
+	IEEE80211_TX_QUEUE_AFTER_BEACON = 6,
+	IEEE80211_TX_QUEUE_BEACON = 7
+};
+
+struct ieee80211_tx_queue_stats {
+	struct ieee80211_tx_queue_stats_data data[NUM_TX_DATA_QUEUES];
+};
+
+struct ieee80211_low_level_stats {
+	unsigned int dot11ACKFailureCount;
+	unsigned int dot11RTSFailureCount;
+	unsigned int dot11FCSErrorCount;
+	unsigned int dot11RTSSuccessCount;
+};
+
+/* Transmit control fields. This data structure is passed to low-level driver
+ * with each TX frame. The low-level driver is responsible for configuring
+ * the hardware to use given values (depending on what is supported). */
+#define HW_KEY_IDX_INVALID -1
+
+struct ieee80211_tx_control {
+	int tx_rate; /* Transmit rate, given as the hw specific value for the
+		      * rate (from struct ieee80211_rate) */
+	int rts_cts_rate; /* Transmit rate for RTS/CTS frame, given as the hw
+			   * specific value for the rate (from
+			   * struct ieee80211_rate) */
+
+#define IEEE80211_TXCTL_REQ_TX_STATUS	(1<<0)/* request TX status callback for
+						* this frame */
+#define IEEE80211_TXCTL_DO_NOT_ENCRYPT	(1<<1) /* send this frame without
+						* encryption; e.g., for EAPOL
+						* frames */
+#define IEEE80211_TXCTL_USE_RTS_CTS	(1<<2) /* use RTS-CTS before sending
+						* frame */
+#define IEEE80211_TXCTL_USE_CTS_PROTECT	(1<<3) /* use CTS protection for the
+						* frame (e.g., for combined
+						* 802.11g / 802.11b networks) */
+#define IEEE80211_TXCTL_NO_ACK		(1<<4) /* tell the low level not to
+						* wait for an ack */
+#define IEEE80211_TXCTL_RATE_CTRL_PROBE	(1<<5)
+#define IEEE80211_TXCTL_CLEAR_DST_MASK	(1<<6)
+#define IEEE80211_TXCTL_REQUEUE		(1<<7)
+#define IEEE80211_TXCTL_FIRST_FRAGMENT	(1<<8) /* this is a first fragment of
+						* the frame */
+#define IEEE80211_TXCTL_TKIP_NEW_PHASE1_KEY (1<<9)
+	u32 flags;			       /* tx control flags defined
+						* above */
+	u8 retry_limit;		/* 1 = only first attempt, 2 = one retry, .. */
+	u8 power_level;		/* per-packet transmit power level, in dBm */
+	u8 antenna_sel_tx; 	/* 0 = default/diversity, 1 = Ant0, 2 = Ant1 */
+	s8 key_idx;		/* -1 = do not encrypt, >= 0 keyidx from
+				 * hw->set_key() */
+	u8 icv_len;		/* length of the ICV/MIC field in octets */
+	u8 iv_len;		/* length of the IV field in octets */
+	u8 tkip_key[16];	/* generated phase2/phase1 key for hw TKIP */
+	u8 queue;		/* hardware queue to use for this frame;
+				 * 0 = highest, hw->queues-1 = lowest */
+	u8 sw_retry_attempt;	/* number of times hw has tried to
+				 * transmit frame (not incl. hw retries) */
+
+	struct ieee80211_rate *rate;		/* internal 80211.o rate */
+	struct ieee80211_rate *rts_rate;	/* internal 80211.o rate
+						 * for RTS/CTS */
+	int alt_retry_rate; /* retry rate for the last retries, given as the
+			     * hw specific value for the rate (from
+			     * struct ieee80211_rate). To be used to limit
+			     * packet dropping when probing higher rates, if hw
+			     * supports multiple retry rates. -1 = not used */
+	int type;	/* internal */
+	int ifindex;	/* internal */
+};
+
+/* Receive status. The low-level driver should provide this information
+ * (the subset supported by hardware) to the 802.11 code with each received
+ * frame. */
+struct ieee80211_rx_status {
+	u64 mactime;
+	int freq; /* receive frequency in Mhz */
+	int channel;
+	int phymode;
+	int ssi;
+	int signal; /* used as qual in statistics reporting */
+	int noise;
+	int antenna;
+	int rate;
+#define RX_FLAG_MMIC_ERROR	(1<<0)
+#define RX_FLAG_DECRYPTED	(1<<1)
+#define RX_FLAG_RADIOTAP	(1<<2)
+	int flag;
+};
+
+/* Transmit status. The low-level driver should provide this information
+ * (the subset supported by hardware) to the 802.11 code for each transmit
+ * frame. */
+struct ieee80211_tx_status {
+	/* copied ieee80211_tx_control structure */
+	struct ieee80211_tx_control control;
+
+#define IEEE80211_TX_STATUS_TX_FILTERED	(1<<0)
+#define IEEE80211_TX_STATUS_ACK		(1<<1) /* whether the TX frame was ACKed */
+	u32 flags;		/* tx staus flags defined above */
+
+	int ack_signal; /* measured signal strength of the ACK frame */
+	int excessive_retries;
+	int retry_count;
+
+	int queue_length;      /* information about TX queue */
+	int queue_number;
+};
+
+
+/**
+ * struct ieee80211_conf - configuration of the device
+ *
+ * This struct indicates how the driver shall configure the hardware.
+ *
+ * @radio_enabled: when zero, driver is required to switch off the radio.
+ */
+struct ieee80211_conf {
+	int channel;			/* IEEE 802.11 channel number */
+	int freq;			/* MHz */
+	int channel_val;		/* hw specific value for the channel */
+
+	int phymode;			/* MODE_IEEE80211A, .. */
+	struct ieee80211_channel *chan;
+	struct ieee80211_hw_mode *mode;
+	unsigned int regulatory_domain;
+	int radio_enabled;
+
+	int beacon_int;
+
+#define IEEE80211_CONF_SHORT_SLOT_TIME	(1<<0) /* use IEEE 802.11g Short Slot
+						* Time */
+#define IEEE80211_CONF_SSID_HIDDEN	(1<<1) /* do not broadcast the ssid */
+#define IEEE80211_CONF_RADIOTAP		(1<<2) /* use radiotap if supported
+						  check this bit at RX time */
+	u32 flags;			/* configuration flags defined above */
+
+	u8 power_level;			/* transmit power limit for current
+					 * regulatory domain; in dBm */
+	u8 antenna_max;			/* maximum antenna gain */
+	short tx_power_reduction; /* in 0.1 dBm */
+
+	/* 0 = default/diversity, 1 = Ant0, 2 = Ant1 */
+	u8 antenna_sel_tx;
+	u8 antenna_sel_rx;
+
+	int antenna_def;
+	int antenna_mode;
+
+	/* Following five fields are used for IEEE 802.11H */
+	unsigned int radar_detect;
+	unsigned int spect_mgmt;
+	/* All following fields are currently unused. */
+	unsigned int quiet_duration; /* duration of quiet period */
+	unsigned int quiet_offset; /* how far into the beacon is the quiet
+				    * period */
+	unsigned int quiet_period;
+	u8 radar_firpwr_threshold;
+	u8 radar_rssi_threshold;
+	u8 pulse_height_threshold;
+	u8 pulse_rssi_threshold;
+	u8 pulse_inband_threshold;
+};
+
+/**
+ * enum ieee80211_if_types - types of 802.11 network interfaces
+ *
+ * @IEEE80211_IF_TYPE_AP: interface in AP mode.
+ * @IEEE80211_IF_TYPE_MGMT: special interface for communication with hostap
+ *	daemon. Drivers should never see this type.
+ * @IEEE80211_IF_TYPE_STA: interface in STA (client) mode.
+ * @IEEE80211_IF_TYPE_IBSS: interface in IBSS (ad-hoc) mode.
+ * @IEEE80211_IF_TYPE_MNTR: interface in monitor (rfmon) mode.
+ * @IEEE80211_IF_TYPE_WDS: interface in WDS mode.
+ * @IEEE80211_IF_TYPE_VLAN: not used.
+ */
+enum ieee80211_if_types {
+	IEEE80211_IF_TYPE_AP = 0x00000000,
+	IEEE80211_IF_TYPE_MGMT = 0x00000001,
+	IEEE80211_IF_TYPE_STA = 0x00000002,
+	IEEE80211_IF_TYPE_IBSS = 0x00000003,
+	IEEE80211_IF_TYPE_MNTR = 0x00000004,
+	IEEE80211_IF_TYPE_WDS = 0x5A580211,
+	IEEE80211_IF_TYPE_VLAN = 0x00080211,
+};
+
+/**
+ * struct ieee80211_if_init_conf - initial configuration of an interface
+ *
+ * @if_id: internal interface ID. This number has no particular meaning to
+ *	drivers and the only allowed usage is to pass it to
+ *	ieee80211_beacon_get() and ieee80211_get_buffered_bc() functions.
+ *	This field is not valid for monitor interfaces
+ *	(interfaces of %IEEE80211_IF_TYPE_MNTR type).
+ * @type: one of &enum ieee80211_if_types constants. Determines the type of
+ *	added/removed interface.
+ * @mac_addr: pointer to MAC address of the interface. This pointer is valid
+ *	until the interface is removed (i.e. it cannot be used after
+ *	remove_interface() callback was called for this interface).
+ *
+ * This structure is used in add_interface() and remove_interface()
+ * callbacks of &struct ieee80211_hw.
+ */
+struct ieee80211_if_init_conf {
+	int if_id;
+	int type;
+	void *mac_addr;
+};
+
+/**
+ * struct ieee80211_if_conf - configuration of an interface
+ *
+ * @type: type of the interface. This is always the same as was specified in
+ *	&struct ieee80211_if_init_conf. The type of an interface never changes
+ *	during the life of the interface; this field is present only for
+ *	convenience.
+ * @bssid: BSSID of the network we are associated to/creating.
+ * @ssid: used (together with @ssid_len) by drivers for hardware that
+ *	generate beacons independently. The pointer is valid only during the
+ *	config_interface() call, so copy the value somewhere if you need
+ *	it.
+ * @ssid_len: length of the @ssid field.
+ * @generic_elem: used (together with @generic_elem_len) by drivers for
+ *	hardware that generate beacons independently. The pointer is valid
+ *	only during the config_interface() call, so copy the value somewhere
+ *	if you need it.
+ * @generic_elem_len: length of the generic element.
+ * @beacon: beacon template. Valid only if @host_gen_beacon_template in
+ *	&struct ieee80211_hw is set. The driver is responsible of freeing
+ *	the sk_buff.
+ * @beacon_control: tx_control for the beacon template, this field is only
+ *	valid when the @beacon field was set.
+ *
+ * This structure is passed to the config_interface() callback of
+ * &struct ieee80211_hw.
+ */
+struct ieee80211_if_conf {
+	int type;
+	u8 *bssid;
+	u8 *ssid;
+	size_t ssid_len;
+	u8 *generic_elem;
+	size_t generic_elem_len;
+	struct sk_buff *beacon;
+	struct ieee80211_tx_control *beacon_control;
+};
+
+typedef enum { ALG_NONE, ALG_WEP, ALG_TKIP, ALG_CCMP, ALG_NULL }
+ieee80211_key_alg;
+
+
+struct ieee80211_key_conf {
+
+	int hw_key_idx;			/* filled + used by low-level driver */
+	ieee80211_key_alg alg;
+	int keylen;
+
+#define IEEE80211_KEY_FORCE_SW_ENCRYPT (1<<0) /* to be cleared by low-level
+						 driver */
+#define IEEE80211_KEY_DEFAULT_TX_KEY   (1<<1) /* This key is the new default TX
+						 key (used only for broadcast
+						 keys). */
+#define IEEE80211_KEY_DEFAULT_WEP_ONLY (1<<2) /* static WEP is the only
+						 configured security policy;
+						 this allows some low-level
+						 drivers to determine when
+						 hwaccel can be used */
+	u32 flags; /* key configuration flags defined above */
+
+	s8 keyidx;			/* WEP key index */
+	u8 key[0];
+};
+
+#define IEEE80211_SEQ_COUNTER_RX	0
+#define IEEE80211_SEQ_COUNTER_TX	1
+
+typedef enum {
+	SET_KEY, DISABLE_KEY, REMOVE_ALL_KEYS,
+} set_key_cmd;
+
+/* This is driver-visible part of the per-hw state the stack keeps. */
+struct ieee80211_hw {
+	/* points to the cfg80211 wiphy for this piece. Note
+	 * that you must fill in the perm_addr and dev fields
+	 * of this structure, use the macros provided below. */
+	struct wiphy *wiphy;
+
+	/* assigned by mac80211, don't write */
+	struct ieee80211_conf conf;
+
+	/* Single thread workqueue available for driver use
+	 * Allocated by mac80211 on registration */
+	struct workqueue_struct *workqueue;
+
+	/* Pointer to the private area that was
+	 * allocated with this struct for you. */
+	void *priv;
+
+	/* The rest is information about your hardware */
+
+	/* TODO: frame_type 802.11/802.3, sw_encryption requirements */
+
+	/* Some wireless LAN chipsets generate beacons in the hardware/firmware
+	 * and others rely on host generated beacons. This option is used to
+	 * configure the upper layer IEEE 802.11 module to generate beacons.
+	 * The low-level driver can use ieee80211_beacon_get() to fetch the
+	 * next beacon frame. */
+#define IEEE80211_HW_HOST_GEN_BEACON (1<<0)
+
+	/* The device needs to be supplied with a beacon template only. */
+#define IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE (1<<1)
+
+	/* Some devices handle decryption internally and do not
+	 * indicate whether the frame was encrypted (unencrypted frames
+	 * will be dropped by the hardware, unless specifically allowed
+	 * through) */
+#define IEEE80211_HW_DEVICE_HIDES_WEP (1<<2)
+
+	/* Whether RX frames passed to ieee80211_rx() include FCS in the end */
+#define IEEE80211_HW_RX_INCLUDES_FCS (1<<3)
+
+	/* Some wireless LAN chipsets buffer broadcast/multicast frames for
+	 * power saving stations in the hardware/firmware and others rely on
+	 * the host system for such buffering. This option is used to
+	 * configure the IEEE 802.11 upper layer to buffer broadcast/multicast
+	 * frames when there are power saving stations so that low-level driver
+	 * can fetch them with ieee80211_get_buffered_bc(). */
+#define IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING (1<<4)
+
+#define IEEE80211_HW_WEP_INCLUDE_IV (1<<5)
+
+	/* will data nullfunc frames get proper TX status callback */
+#define IEEE80211_HW_DATA_NULLFUNC_ACK (1<<6)
+
+	/* Force software encryption for TKIP packets if WMM is enabled. */
+#define IEEE80211_HW_NO_TKIP_WMM_HWACCEL (1<<7)
+
+	/* Some devices handle Michael MIC internally and do not include MIC in
+	 * the received packets passed up. device_strips_mic must be set
+	 * for such devices. The 'encryption' frame control bit is expected to
+	 * be still set in the IEEE 802.11 header with this option unlike with
+	 * the device_hides_wep configuration option.
+	 */
+#define IEEE80211_HW_DEVICE_STRIPS_MIC (1<<8)
+
+	/* Device is capable of performing full monitor mode even during
+	 * normal operation. */
+#define IEEE80211_HW_MONITOR_DURING_OPER (1<<9)
+
+	/* Device does not need BSSID filter set to broadcast in order to
+	 * receive all probe responses while scanning */
+#define IEEE80211_HW_NO_PROBE_FILTERING (1<<10)
+
+	/* Channels are already configured to the default regulatory domain
+	 * specified in the device's EEPROM */
+#define IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED (1<<11)
+
+	/* calculate Michael MIC for an MSDU when doing hwcrypto */
+#define IEEE80211_HW_TKIP_INCLUDE_MMIC (1<<12)
+	/* Do TKIP phase1 key mixing in stack to support cards only do
+	 * phase2 key mixing when doing hwcrypto */
+#define IEEE80211_HW_TKIP_REQ_PHASE1_KEY (1<<13)
+	/* Do TKIP phase1 and phase2 key mixing in stack and send the generated
+	 * per-packet RC4 key with each TX frame when doing hwcrypto */
+#define IEEE80211_HW_TKIP_REQ_PHASE2_KEY (1<<14)
+
+	u32 flags;			/* hardware flags defined above */
+
+	/* Set to the size of a needed device specific skb headroom for TX skbs. */
+	unsigned int extra_tx_headroom;
+
+	/* This is the time in us to change channels
+	 */
+	int channel_change_time;
+	/* Maximum values for various statistics.
+	 * Leave at 0 to indicate no support. Use negative numbers for dBm. */
+	s8 max_rssi;
+	s8 max_signal;
+	s8 max_noise;
+
+	/* Number of available hardware TX queues for data packets.
+	 * WMM requires at least four queues. */
+	int queues;
+};
+
+static inline void SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev)
+{
+	set_wiphy_dev(hw->wiphy, dev);
+}
+
+static inline void SET_IEEE80211_PERM_ADDR(struct ieee80211_hw *hw, u8 *addr)
+{
+	memcpy(hw->wiphy->perm_addr, addr, ETH_ALEN);
+}
+
+/* Configuration block used by the low-level driver to tell the 802.11 code
+ * about supported hardware features and to pass function pointers to callback
+ * functions. */
+struct ieee80211_ops {
+	/* Handler that 802.11 module calls for each transmitted frame.
+	 * skb contains the buffer starting from the IEEE 802.11 header.
+	 * The low-level driver should send the frame out based on
+	 * configuration in the TX control data.
+	 * Must be atomic. */
+	int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb,
+		  struct ieee80211_tx_control *control);
+
+	/* Handler for performing hardware reset. */
+	int (*reset)(struct ieee80211_hw *hw);
+
+	/* Handler that is called when any netdevice attached to the hardware
+	 * device is set UP for the first time. This can be used, e.g., to
+	 * enable interrupts and beacon sending. */
+	int (*open)(struct ieee80211_hw *hw);
+
+	/* Handler that is called when the last netdevice attached to the
+	 * hardware device is set DOWN. This can be used, e.g., to disable
+	 * interrupts and beacon sending. */
+	int (*stop)(struct ieee80211_hw *hw);
+
+	/* Handler for asking a driver if a new interface can be added (or,
+	 * more exactly, set UP). If the handler returns zero, the interface
+	 * is added. Driver should perform any initialization it needs prior
+	 * to returning zero. By returning non-zero addition of the interface
+	 * is inhibited. Unless monitor_during_oper is set, it is guaranteed
+	 * that monitor interfaces and normal interfaces are mutually
+	 * exclusive. The open() handler is called after add_interface()
+	 * if this is the first device added. At least one of the open()
+	 * open() and add_interface() callbacks has to be assigned. If
+	 * add_interface() is NULL, one STA interface is permitted only. */
+	int (*add_interface)(struct ieee80211_hw *hw,
+			     struct ieee80211_if_init_conf *conf);
+
+	/* Notify a driver that an interface is going down. The stop() handler
+	 * is called prior to this if this is a last interface. */
+	void (*remove_interface)(struct ieee80211_hw *hw,
+				 struct ieee80211_if_init_conf *conf);
+
+	/* Handler for configuration requests. IEEE 802.11 code calls this
+	 * function to change hardware configuration, e.g., channel. */
+	int (*config)(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
+
+	/* Handler for configuration requests related to interfaces (e.g.
+	 * BSSID). */
+	int (*config_interface)(struct ieee80211_hw *hw,
+				int if_id, struct ieee80211_if_conf *conf);
+
+	/* ieee80211 drivers do not have access to the &struct net_device
+	 * that is (are) connected with their device. Hence (and because
+	 * we need to combine the multicast lists and flags for multiple
+	 * virtual interfaces), they cannot assign set_multicast_list.
+	 * The parameters here replace dev->flags and dev->mc_count,
+	 * dev->mc_list is replaced by calling ieee80211_get_mc_list_item.
+	 * Must be atomic. */
+	void (*set_multicast_list)(struct ieee80211_hw *hw,
+				   unsigned short flags, int mc_count);
+
+	/* Set TIM bit handler. If the hardware/firmware takes care of beacon
+	 * generation, IEEE 802.11 code uses this function to tell the
+	 * low-level to set (or clear if set==0) TIM bit for the given aid. If
+	 * host system is used to generate beacons, this handler is not used
+	 * and low-level driver should set it to NULL.
+	 * Must be atomic. */
+	int (*set_tim)(struct ieee80211_hw *hw, int aid, int set);
+
+	/* Set encryption key. IEEE 802.11 module calls this function to set