#include <linux/kernel.h>
#include <linux/firmware.h>
#include <linux/completion.h>
#include <linux/spinlock.h>
#include <linux/hw_random.h>
#include <net/cfg80211.h>
#include <net/mac80211.h>
#include <linux/usb.h>
#include "eeprom.h"
#include "wlan.h"
#include "hw.h"
#include "fwdesc.h"
#include "fwcmd.h"
#include "../regd.h"

Data Structures
struct	carl9170_sta_tid

struct	carl9170_tx_queue_stats

struct	carl9170_vif

struct	carl9170_vif_info

struct	ar9170

struct	carl9170_bar_list_entry

struct	carl9170_ba_stats

struct	carl9170_sta_info

struct	carl9170_tx_info

Macros
#define	CARL9170FW_NAME "carl9170-1.fw"

#define	PAYLOAD_MAX (CARL9170_MAX_CMD_LEN / 4 - 1)

#define	CARL9170_MAX_RX_BUFFER_SIZE 8192

#define	CARL9170_NUM_TID 16

#define	WME_BA_BMP_SIZE 64

#define	CARL9170_TX_USER_RATE_TRIES 3

#define	WME_AC_BE 2

#define	WME_AC_BK 3

#define	WME_AC_VI 1

#define	WME_AC_VO 0

#define	TID_TO_WME_AC(_tid)

#define	SEQ_DIFF(_start, _seq) (((_start) - (_seq)) & 0x0fff)

#define	SEQ_PREV(_seq) (((_seq) - 1) & 0x0fff)

#define	SEQ_NEXT(_seq) (((_seq) + 1) & 0x0fff)

#define	BAW_WITHIN(_start, _bawsz, _seqno) ((((_seqno) - (_start)) & 0xfff) < (_bawsz))

#define	CARL9170_BAW_BITS (2 * WME_BA_BMP_SIZE)

#define	CARL9170_BAW_SIZE (BITS_TO_LONGS(CARL9170_BAW_BITS))

#define	CARL9170_BAW_LEN (DIV_ROUND_UP(CARL9170_BAW_BITS, BITS_PER_BYTE))

#define	CARL9170_QUEUE_TIMEOUT 256

#define	CARL9170_BUMP_QUEUE 1000

#define	CARL9170_TX_TIMEOUT 2500

#define	CARL9170_JANITOR_DELAY 128

#define	CARL9170_QUEUE_STUCK_TIMEOUT 5500

#define	CARL9170_STAT_WORK 30000

#define	CARL9170_NUM_TX_AGG_MAX 30

#define	CARL9170_NUM_TX_LIMIT_HARD ((AR9170_TXQ_DEPTH * 3) / 2)

#define	CARL9170_NUM_TX_LIMIT_SOFT (AR9170_TXQ_DEPTH)

#define	AR9170_NUM_RX_URBS 16

#define	AR9170_NUM_RX_URBS_MUL 2

#define	AR9170_NUM_TX_URBS 8

#define	AR9170_NUM_RX_URBS_POOL (AR9170_NUM_RX_URBS_MUL * AR9170_NUM_RX_URBS)

#define	CHK_DEV_STATE(a, s) (((struct ar9170 *)a)->state >= (s))

#define	IS_INITIALIZED(a) (CHK_DEV_STATE(a, CARL9170_STOPPED))

#define	IS_ACCEPTING_CMD(a) (CHK_DEV_STATE(a, CARL9170_IDLE))

#define	IS_STARTED(a) (CHK_DEV_STATE(a, CARL9170_STARTED))

Enumerations
enum	carl9170_rf_init_mode { CARL9170_RFI_NONE, CARL9170_RFI_WARM, CARL9170_RFI_COLD }

enum	carl9170_device_state { CARL9170_UNKNOWN_STATE, CARL9170_STOPPED, CARL9170_IDLE, CARL9170_STARTED }

enum	carl9170_tid_state { CARL9170_TID_STATE_INVALID, CARL9170_TID_STATE_KILLED, CARL9170_TID_STATE_SHUTDOWN, CARL9170_TID_STATE_SUSPEND, CARL9170_TID_STATE_PROGRESS, CARL9170_TID_STATE_IDLE, CARL9170_TID_STATE_XMIT }

enum	carl9170_device_features { CARL9170_WPS_BUTTON = BIT(0), CARL9170_ONE_LED = BIT(1) }

enum	carl9170_restart_reasons { CARL9170_RR_NO_REASON = 0, CARL9170_RR_FATAL_FIRMWARE_ERROR, CARL9170_RR_TOO_MANY_FIRMWARE_ERRORS, CARL9170_RR_WATCHDOG, CARL9170_RR_STUCK_TX, CARL9170_RR_UNRESPONSIVE_DEVICE, CARL9170_RR_COMMAND_TIMEOUT, CARL9170_RR_TOO_MANY_PHY_ERRORS, CARL9170_RR_LOST_RSP, CARL9170_RR_INVALID_RSP, CARL9170_RR_USER_REQUEST, __CARL9170_RR_LAST }

enum	carl9170_erp_modes { CARL9170_ERP_INVALID, CARL9170_ERP_AUTO, CARL9170_ERP_MAC80211, CARL9170_ERP_OFF, CARL9170_ERP_CTS, CARL9170_ERP_RTS, __CARL9170_ERP_NUM }

enum	carl9170_ps_off_override_reasons { PS_OFF_VIF = BIT(0), PS_OFF_BCN = BIT(1) }

Functions
void *	carl9170_alloc (size_t priv_size)

int	carl9170_register (struct ar9170 *ar)

void	carl9170_unregister (struct ar9170 *ar)

void	carl9170_free (struct ar9170 *ar)

void	carl9170_restart (struct ar9170 *ar, const enum carl9170_restart_reasons r)

void	carl9170_ps_check (struct ar9170 *ar)

int	carl9170_usb_open (struct ar9170 *ar)

void	carl9170_usb_stop (struct ar9170 *ar)

void	carl9170_usb_tx (struct ar9170 ar, struct sk_buff skb)

void	carl9170_usb_handle_tx_err (struct ar9170 *ar)

int	carl9170_exec_cmd (struct ar9170 ar, const enum carl9170_cmd_oids, u32 plen, void payload, u32 rlen, void *resp)

int	__carl9170_exec_cmd (struct ar9170 ar, struct carl9170_cmd cmd, const bool free_buf)

int	carl9170_usb_restart (struct ar9170 *ar)

void	carl9170_usb_reset (struct ar9170 *ar)

int	carl9170_init_mac (struct ar9170 *ar)

int	carl9170_set_qos (struct ar9170 *ar)

int	carl9170_update_multicast (struct ar9170 *ar, const u64 mc_hast)

int	carl9170_mod_virtual_mac (struct ar9170 ar, const unsigned int id, const u8 mac)

int	carl9170_set_operating_mode (struct ar9170 *ar)

int	carl9170_set_beacon_timers (struct ar9170 *ar)

int	carl9170_set_dyn_sifs_ack (struct ar9170 *ar)

int	carl9170_set_rts_cts_rate (struct ar9170 *ar)

int	carl9170_set_ampdu_settings (struct ar9170 *ar)

int	carl9170_set_slot_time (struct ar9170 *ar)

int	carl9170_set_mac_rates (struct ar9170 *ar)

int	carl9170_set_hwretry_limit (struct ar9170 *ar, const u32 max_retry)

int	carl9170_upload_key (struct ar9170 ar, const u8 id, const u8 mac, const u8 ktype, const u8 keyidx, const u8 *keydata, const int keylen)

int	carl9170_disable_key (struct ar9170 *ar, const u8 id)

int	carl9170_set_mac_tpc (struct ar9170 ar, struct ieee80211_channel channel)

void	carl9170_rx (struct ar9170 ar, void buf, unsigned int len)

void	carl9170_handle_command_response (struct ar9170 ar, void buf, u32 len)

void	carl9170_op_tx (struct ieee80211_hw hw, struct ieee80211_tx_control control, struct sk_buff *skb)

void	carl9170_tx_janitor (struct work_struct *work)

void	carl9170_tx_process_status (struct ar9170 ar, const struct carl9170_rsp cmd)

void	carl9170_tx_status (struct ar9170 ar, struct sk_buff skb, const bool success)

void	carl9170_tx_callback (struct ar9170 ar, struct sk_buff skb)

void	carl9170_tx_drop (struct ar9170 ar, struct sk_buff skb)

void	carl9170_tx_scheduler (struct ar9170 *ar)

void	carl9170_tx_get_skb (struct sk_buff *skb)

int	carl9170_tx_put_skb (struct sk_buff *skb)

int	carl9170_update_beacon (struct ar9170 *ar, const bool submit)

int	carl9170_led_init (struct ar9170 *ar)

int	carl9170_led_set_state (struct ar9170 *ar, const u32 led_state)

int	carl9170_set_channel (struct ar9170 ar, struct ieee80211_channel channel, enum nl80211_channel_type bw, enum carl9170_rf_init_mode rfi)

int	carl9170_get_noisefloor (struct ar9170 *ar)

int	carl9170_parse_firmware (struct ar9170 *ar)

Variables
struct ieee80211_rate	__carl9170_ratetable []

int	modparam_noht

Macro Definition Documentation

#define AR9170_NUM_RX_URBS 16

Definition at line 193 of file carl9170.h.

#define AR9170_NUM_RX_URBS_MUL 2

Definition at line 194 of file carl9170.h.

#define AR9170_NUM_RX_URBS_POOL (AR9170_NUM_RX_URBS_MUL * AR9170_NUM_RX_URBS)

Definition at line 196 of file carl9170.h.

#define AR9170_NUM_TX_URBS 8

Definition at line 195 of file carl9170.h.

#define BAW_WITHIN	(	_start,
		_bawsz,
		_seqno
	)	((((_seqno) - (_start)) & 0xfff) < (_bawsz))

Definition at line 109 of file carl9170.h.

#define CARL9170_BAW_BITS (2 * WME_BA_BMP_SIZE)

Definition at line 122 of file carl9170.h.

#define CARL9170_BAW_LEN (DIV_ROUND_UP(CARL9170_BAW_BITS, BITS_PER_BYTE))

Definition at line 124 of file carl9170.h.

#define CARL9170_BAW_SIZE (BITS_TO_LONGS(CARL9170_BAW_BITS))

Definition at line 123 of file carl9170.h.

#define CARL9170_BUMP_QUEUE 1000

Definition at line 151 of file carl9170.h.

#define CARL9170_JANITOR_DELAY 128

Definition at line 153 of file carl9170.h.

#define CARL9170_MAX_RX_BUFFER_SIZE 8192

Definition at line 79 of file carl9170.h.

#define CARL9170_NUM_TID 16

Definition at line 88 of file carl9170.h.

#define CARL9170_NUM_TX_AGG_MAX 30

Definition at line 157 of file carl9170.h.

#define CARL9170_NUM_TX_LIMIT_HARD ((AR9170_TXQ_DEPTH * 3) / 2)

Definition at line 171 of file carl9170.h.

#define CARL9170_NUM_TX_LIMIT_SOFT (AR9170_TXQ_DEPTH)

Definition at line 172 of file carl9170.h.

#define CARL9170_QUEUE_STUCK_TIMEOUT 5500

Definition at line 154 of file carl9170.h.

#define CARL9170_QUEUE_TIMEOUT 256

Definition at line 150 of file carl9170.h.

#define CARL9170_STAT_WORK 30000

Definition at line 155 of file carl9170.h.

#define CARL9170_TX_TIMEOUT 2500

Definition at line 152 of file carl9170.h.

#define CARL9170_TX_USER_RATE_TRIES 3

Definition at line 90 of file carl9170.h.

#define CARL9170FW_NAME "carl9170-1.fw"

Definition at line 67 of file carl9170.h.

#define CHK_DEV_STATE	(	a,
		s
	)	(((struct ar9170 *)a)->state >= (s))

Definition at line 506 of file carl9170.h.

#define IS_ACCEPTING_CMD ( a ) (CHK_DEV_STATE(a, CARL9170_IDLE))

Definition at line 508 of file carl9170.h.

#define IS_INITIALIZED ( a ) (CHK_DEV_STATE(a, CARL9170_STOPPED))

Definition at line 507 of file carl9170.h.

#define IS_STARTED ( a ) (CHK_DEV_STATE(a, CARL9170_STARTED))

Definition at line 509 of file carl9170.h.

#define PAYLOAD_MAX (CARL9170_MAX_CMD_LEN / 4 - 1)

Definition at line 69 of file carl9170.h.

#define SEQ_DIFF	(	_start,
		_seq
	)	(((_start) - (_seq)) & 0x0fff)

Definition at line 103 of file carl9170.h.

#define SEQ_NEXT ( _seq ) (((_seq) + 1) & 0x0fff)

Definition at line 107 of file carl9170.h.

#define SEQ_PREV ( _seq ) (((_seq) - 1) & 0x0fff)

Definition at line 105 of file carl9170.h.

#define TID_TO_WME_AC ( _tid )

Value:

((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
     (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
     (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
     WME_AC_VO)

Definition at line 97 of file carl9170.h.

#define WME_AC_BE 2

Definition at line 92 of file carl9170.h.

#define WME_AC_BK 3

Definition at line 93 of file carl9170.h.

#define WME_AC_VI 1

Definition at line 94 of file carl9170.h.

#define WME_AC_VO 0

Definition at line 95 of file carl9170.h.

#define WME_BA_BMP_SIZE 64

Definition at line 89 of file carl9170.h.

Enumeration Type Documentation

enum carl9170_device_features

Enumerator:

CARL9170_WPS_BUTTON
CARL9170_ONE_LED

Definition at line 198 of file carl9170.h.

enum carl9170_device_state

Enumerator:

CARL9170_UNKNOWN_STATE
CARL9170_STOPPED
CARL9170_IDLE
CARL9170_STARTED

Definition at line 81 of file carl9170.h.

enum carl9170_erp_modes

Enumerator:

CARL9170_ERP_INVALID
CARL9170_ERP_AUTO
CARL9170_ERP_MAC80211
CARL9170_ERP_OFF
CARL9170_ERP_CTS
CARL9170_ERP_RTS
__CARL9170_ERP_NUM

Definition at line 232 of file carl9170.h.

enum carl9170_ps_off_override_reasons

Enumerator:

PS_OFF_VIF
PS_OFF_BCN

Definition at line 473 of file carl9170.h.

enum carl9170_restart_reasons

Enumerator:

CARL9170_RR_NO_REASON
CARL9170_RR_FATAL_FIRMWARE_ERROR
CARL9170_RR_TOO_MANY_FIRMWARE_ERRORS
CARL9170_RR_WATCHDOG
CARL9170_RR_STUCK_TX
CARL9170_RR_UNRESPONSIVE_DEVICE
CARL9170_RR_COMMAND_TIMEOUT
CARL9170_RR_TOO_MANY_PHY_ERRORS
CARL9170_RR_LOST_RSP
CARL9170_RR_INVALID_RSP
CARL9170_RR_USER_REQUEST
__CARL9170_RR_LAST

Definition at line 216 of file carl9170.h.

enum carl9170_rf_init_mode

Enumerator:

CARL9170_RFI_NONE
CARL9170_RFI_WARM
CARL9170_RFI_COLD

Definition at line 73 of file carl9170.h.

enum carl9170_tid_state

Enumerator:

CARL9170_TID_STATE_INVALID
CARL9170_TID_STATE_KILLED
CARL9170_TID_STATE_SHUTDOWN
CARL9170_TID_STATE_SUSPEND
CARL9170_TID_STATE_PROGRESS
CARL9170_TID_STATE_IDLE
CARL9170_TID_STATE_XMIT

Definition at line 112 of file carl9170.h.

Function Documentation

int __carl9170_exec_cmd	(	struct ar9170 *	ar,
		struct carl9170_cmd *	cmd,
		const bool	free_buf
	)

Definition at line 595 of file usb.c.

void* carl9170_alloc ( size_t priv_size )

Definition at line 1711 of file main.c.

int carl9170_disable_key	(	struct ar9170 *	ar,
		const u8	id
	)

Definition at line 480 of file mac.c.

int carl9170_exec_cmd	(	struct ar9170 *	ar,
		const enum	carl9170_cmd_oids,
		u32	plen,
		void *	payload,
		u32	rlen,
		void *	resp
	)

Definition at line 636 of file usb.c.

void carl9170_free ( struct ar9170 * ar )

Definition at line 2044 of file main.c.

int carl9170_get_noisefloor ( struct ar9170 * ar )

Definition at line 1528 of file phy.c.

void carl9170_handle_command_response	(	struct ar9170 *	ar,
		void *	buf,
		u32	len
	)

Definition at line 162 of file rx.c.

int carl9170_init_mac ( struct ar9170 * ar )

Definition at line 171 of file mac.c.

int carl9170_led_init ( struct ar9170 * ar )

Definition at line 48 of file led.c.

int carl9170_led_set_state	(	struct ar9170 *	ar,
		const u32	led_state
	)

Definition at line 43 of file led.c.

int carl9170_mod_virtual_mac	(	struct ar9170 *	ar,
		const unsigned int	id,
		const u8 *	mac
	)

Definition at line 275 of file mac.c.

void carl9170_op_tx	(	struct ieee80211_hw *	hw,
		struct ieee80211_tx_control *	control,
		struct sk_buff *	skb
	)

Definition at line 1459 of file tx.c.

int carl9170_parse_firmware ( struct ar9170 * ar )

Definition at line 398 of file fw.c.

void carl9170_ps_check ( struct ar9170 * ar )

Definition at line 758 of file main.c.

int carl9170_register ( struct ar9170 * ar )

Definition at line 1928 of file main.c.

void carl9170_restart	(	struct ar9170 *	ar,
		const enum carl9170_restart_reasons	r
	)

Definition at line 503 of file main.c.

void carl9170_rx	(	struct ar9170 *	ar,
		void *	buf,
		unsigned int	len
	)

Definition at line 989 of file rx.c.

int carl9170_set_ampdu_settings ( struct ar9170 * ar )

int carl9170_set_beacon_timers ( struct ar9170 * ar )

Definition at line 388 of file mac.c.

int carl9170_set_channel	(	struct ar9170 *	ar,
		struct ieee80211_channel *	channel,
		enum nl80211_channel_type	bw,
		enum carl9170_rf_init_mode	rfi
	)

Definition at line 1571 of file phy.c.

int carl9170_set_dyn_sifs_ack ( struct ar9170 * ar )

Definition at line 44 of file mac.c.

int carl9170_set_hwretry_limit	(	struct ar9170 *	ar,
		const u32	max_retry
	)

Definition at line 381 of file mac.c.

int carl9170_set_mac_rates ( struct ar9170 * ar )

Definition at line 106 of file mac.c.

int carl9170_set_mac_tpc	(	struct ar9170 *	ar,
		struct ieee80211_channel *	channel
	)

Definition at line 490 of file mac.c.

int carl9170_set_operating_mode ( struct ar9170 * ar )

Definition at line 301 of file mac.c.

int carl9170_set_qos ( struct ar9170 * ar )

Definition at line 136 of file mac.c.

int carl9170_set_rts_cts_rate ( struct ar9170 * ar )

Definition at line 60 of file mac.c.

int carl9170_set_slot_time ( struct ar9170 * ar )

Definition at line 84 of file mac.c.

void carl9170_tx_callback	(	struct ar9170 *	ar,
		struct sk_buff *	skb
	)

Definition at line 502 of file tx.c.

void carl9170_tx_drop	(	struct ar9170 *	ar,
		struct sk_buff *	skb
	)

Definition at line 1262 of file tx.c.

void carl9170_tx_get_skb ( struct sk_buff * skb )

Definition at line 331 of file tx.c.

void carl9170_tx_janitor ( struct work_struct * work )

Definition at line 641 of file tx.c.

void carl9170_tx_process_status	(	struct ar9170 *	ar,
		const struct carl9170_rsp *	cmd
	)

Definition at line 691 of file tx.c.

int carl9170_tx_put_skb ( struct sk_buff * skb )

Definition at line 338 of file tx.c.

void carl9170_tx_scheduler ( struct ar9170 * ar )

Definition at line 1506 of file tx.c.

void carl9170_tx_status	(	struct ar9170 *	ar,
		struct sk_buff *	skb,
		const bool	success
	)

Definition at line 478 of file tx.c.

void carl9170_unregister ( struct ar9170 * ar )

Definition at line 2012 of file main.c.

int carl9170_update_beacon	(	struct ar9170 *	ar,
		const bool	submit
	)

Definition at line 1516 of file tx.c.

int carl9170_update_multicast	(	struct ar9170 *	ar,
		const u64	mc_hast
	)

Definition at line 285 of file mac.c.

int carl9170_upload_key	(	struct ar9170 *	ar,
		const u8	id,
		const u8 *	mac,
		const u8	ktype,
		const u8	keyidx,
		const u8 *	keydata,
		const int	keylen
	)

Definition at line 459 of file mac.c.

void carl9170_usb_handle_tx_err ( struct ar9170 * ar )

Definition at line 358 of file usb.c.

int carl9170_usb_open ( struct ar9170 * ar )

Definition at line 778 of file usb.c.

void carl9170_usb_reset ( struct ar9170 * ar )

Definition at line 893 of file usb.c.

int carl9170_usb_restart ( struct ar9170 * ar )

Definition at line 851 of file usb.c.

void carl9170_usb_stop ( struct ar9170 * ar )

Definition at line 749 of file usb.c.

void carl9170_usb_tx	(	struct ar9170 *	ar,
		struct sk_buff *	skb
	)

Definition at line 697 of file usb.c.

Variable Documentation

struct ieee80211_rate __carl9170_ratetable[]

Definition at line 65 of file main.c.

int modparam_noht

Definition at line 55 of file main.c.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation