* Please use iwl-4965-hw.h for hardware-related definitions.
*/
-#ifndef __iwl_4965_h__
-#define __iwl_4965_h__
+#ifndef __iwl_dev_h__
+#define __iwl_dev_h__
#include <linux/pci.h> /* for struct pci_device_id */
#include <linux/kernel.h>
#include <net/ieee80211_radiotap.h>
-#define DRV_NAME "iwl4965"
+#define DRV_NAME "iwlagn"
#include "iwl-rfkill.h"
#include "iwl-eeprom.h"
#include "iwl-4965-hw.h"
#include "iwl-debug.h"
#include "iwl-led.h"
#include "iwl-power.h"
+#include "iwl-agn-rs.h"
/* configuration for the iwl4965 */
extern struct iwl_cfg iwl4965_agn_cfg;
extern struct iwl_cfg iwl5300_agn_cfg;
extern struct iwl_cfg iwl5100_agn_cfg;
extern struct iwl_cfg iwl5350_agn_cfg;
-
-/* Change firmware file name, using "-" and incrementing number,
- * *only* when uCode interface or architecture changes so that it
- * is not compatible with earlier drivers.
- * This number will also appear in << 8 position of 1st dword of uCode file */
-#define IWL4965_UCODE_API "-1"
+extern struct iwl_cfg iwl5100_bg_cfg;
+extern struct iwl_cfg iwl5100_abg_cfg;
/* CT-KILL constants */
#define CT_KILL_THRESHOLD 110 /* in Celsius */
/* One for each TFD */
struct iwl_tx_info {
- struct ieee80211_tx_status status;
struct sk_buff *skb[MAX_NUM_OF_TBS];
};
struct iwl_tx_queue {
struct iwl_queue q;
struct iwl_tfd_frame *bd;
- struct iwl_cmd *cmd;
- dma_addr_t dma_addr_cmd;
+ struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS];
struct iwl_tx_info *txb;
int need_update;
int sched_retry;
s64 last_radar_time;
};
-/* current Tx power values to use, one for each rate for each channel.
- * requested power is limited by:
- * -- regulatory EEPROM limits for this channel
- * -- hardware capabilities (clip-powers)
- * -- spectrum management
- * -- user preference (e.g. iwconfig)
- * when requested power is set, base power index must also be set. */
-struct iwl4965_channel_power_info {
- struct iwl4965_tx_power tpc; /* actual radio and DSP gain settings */
- s8 power_table_index; /* actual (compenst'd) index into gain table */
- s8 base_power_index; /* gain index for power at factory temp. */
- s8 requested_power; /* power (dBm) requested for this chnl/rate */
-};
-
-/* current scan Tx power values to use, one for each scan rate for each
- * channel. */
-struct iwl4965_scan_power_info {
- struct iwl4965_tx_power tpc; /* actual radio and DSP gain settings */
- s8 power_table_index; /* actual (compenst'd) index into gain table */
- s8 requested_power; /* scan pwr (dBm) requested for chnl/rate */
-};
-
-/* For fat_extension_channel */
-enum {
- HT_IE_EXT_CHANNEL_NONE = 0,
- HT_IE_EXT_CHANNEL_ABOVE,
- HT_IE_EXT_CHANNEL_INVALID,
- HT_IE_EXT_CHANNEL_BELOW,
- HT_IE_EXT_CHANNEL_MAX
-};
-
/*
* One for each channel, holds all channel setup data
* Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
* with one another!
*/
-#define IWL4965_MAX_RATE (33)
-
struct iwl_channel_info {
struct iwl4965_channel_tgd_info tgd;
struct iwl4965_channel_tgh_info tgh;
u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */
enum ieee80211_band band;
- /* Radio/DSP gain settings for each "normal" data Tx rate.
- * These include, in addition to RF and DSP gain, a few fields for
- * remembering/modifying gain settings (indexes). */
- struct iwl4965_channel_power_info power_info[IWL4965_MAX_RATE];
-
/* FAT channel info */
s8 fat_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
s8 fat_curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */
s8 fat_scan_power; /* (dBm) eeprom, direct scans, any rate */
u8 fat_flags; /* flags copied from EEPROM */
u8 fat_extension_channel; /* HT_IE_EXT_CHANNEL_* */
-
- /* Radio/DSP gain settings for each scan rate, for directed scans. */
- struct iwl4965_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
};
struct iwl4965_clip_group {
const s8 clip_powers[IWL_MAX_RATES];
};
-#include "iwl-4965-rs.h"
#define IWL_TX_FIFO_AC0 0
#define IWL_TX_FIFO_AC1 1
struct iwl_frame {
union {
struct ieee80211_hdr frame;
- struct iwl4965_tx_beacon_cmd beacon;
+ struct iwl_tx_beacon_cmd beacon;
u8 raw[IEEE80211_FRAME_LEN];
u8 cmd[360];
} u;
struct list_head list;
};
-#define SEQ_TO_QUEUE(x) ((x >> 8) & 0xbf)
-#define QUEUE_TO_SEQ(x) ((x & 0xbf) << 8)
-#define SEQ_TO_INDEX(x) ((u8)(x & 0xff))
-#define INDEX_TO_SEQ(x) ((u8)(x & 0xff))
-#define SEQ_HUGE_FRAME (0x4000)
-#define SEQ_RX_FRAME __constant_cpu_to_le16(0x8000)
#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
} __attribute__ ((packed));
+#define IWL_CMD_MAX_PAYLOAD 320
+
/**
* struct iwl_cmd
*
struct iwl_cmd_header hdr; /* uCode API */
union {
struct iwl_addsta_cmd addsta;
- struct iwl4965_led_cmd led;
+ struct iwl_led_cmd led;
u32 flags;
u8 val8;
u16 val16;
u32 val32;
struct iwl4965_bt_cmd bt;
struct iwl4965_rxon_time_cmd rxon_time;
- struct iwl4965_powertable_cmd powertable;
- struct iwl4965_qosparam_cmd qosparam;
+ struct iwl_powertable_cmd powertable;
+ struct iwl_qosparam_cmd qosparam;
struct iwl_tx_cmd tx;
- struct iwl4965_tx_beacon_cmd tx_beacon;
struct iwl4965_rxon_assoc_cmd rxon_assoc;
+ struct iwl_rem_sta_cmd rm_sta;
u8 *indirect;
- u8 payload[360];
+ u8 payload[IWL_CMD_MAX_PAYLOAD];
} __attribute__ ((packed)) cmd;
} __attribute__ ((packed));
#define IWL_INVALID_RATE 0xFF
#define IWL_INVALID_VALUE -1
-#ifdef CONFIG_IWL4965_HT
/**
* struct iwl_ht_agg -- aggregation status while waiting for block-ack
* @txq_id: Tx queue used for Tx attempt
u8 state;
};
-#endif /* CONFIG_IWL4965_HT */
struct iwl_tid_data {
u16 seq_number;
u16 tfds_in_queue;
-#ifdef CONFIG_IWL4965_HT
struct iwl_ht_agg agg;
-#endif /* CONFIG_IWL4965_HT */
};
struct iwl_hw_key {
enum ieee80211_key_alg alg;
int keylen;
u8 keyidx;
- struct ieee80211_key_conf *conf;
u8 key[32];
};
/* self configuration data */
u8 is_ht;
u8 supported_chan_width;
- u16 tx_mimo_ps_mode;
+ u8 sm_ps;
u8 is_green_field;
u8 sgf; /* HT_SHORT_GI_* short guard interval */
u8 max_amsdu_size;
u8 non_GF_STA_present;
};
-union iwl4965_qos_capabity {
+union iwl_qos_capabity {
struct {
u8 edca_count:4; /* bit 0-3 */
u8 q_ack:1; /* bit 4 */
};
/* QoS structures */
-struct iwl4965_qos_info {
+struct iwl_qos_info {
int qos_enable;
int qos_active;
- union iwl4965_qos_capabity qos_cap;
- struct iwl4965_qosparam_cmd def_qos_parm;
+ union iwl_qos_capabity qos_cap;
+ struct iwl_qosparam_cmd def_qos_parm;
};
#define STA_PS_STATUS_WAKE 0
};
/* uCode file layout */
-struct iwl4965_ucode {
+struct iwl_ucode {
__le32 ver; /* major/minor/subminor */
__le32 inst_size; /* bytes of runtime instructions */
__le32 data_size; /* bytes of runtime data */
u8 data[0]; /* data in same order as "size" elements */
};
-#define IWL_IBSS_MAC_HASH_SIZE 32
-
struct iwl4965_ibss_seq {
u8 mac[ETH_ALEN];
u16 seq_num;
* @max_xxx_size: for ucode uses
* @ct_kill_threshold: temperature threshold
* @struct iwl_sensitivity_ranges: range of sensitivity values
+ * @first_ampdu_q: first HW queue available for ampdu
*/
struct iwl_hw_params {
u16 max_txq_num;
u32 max_data_size;
u32 max_bsm_size;
u32 ct_kill_threshold; /* value in hw-dependent units */
-#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
const struct iwl_sensitivity_ranges *sens;
-#endif
+ u8 first_ampdu_q;
};
#define HT_SHORT_GI_20MHZ (1 << 0)
struct iwl_addsta_cmd *sta, u8 flags);
u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap,
u8 flags, struct ieee80211_ht_info *ht_info);
-extern int iwl4965_is_network_packet(struct iwl_priv *priv,
- struct ieee80211_hdr *header);
-extern int iwl4965_power_init_handle(struct iwl_priv *priv);
-extern void iwl4965_handle_data_packet_monitor(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb,
- void *data, short len,
- struct ieee80211_rx_status *stats,
- u16 phy_flags);
-extern int iwl4965_is_duplicate_packet(struct iwl_priv *priv,
- struct ieee80211_hdr *header);
-extern int iwl4965_calc_db_from_ratio(int sig_ratio);
-extern int iwl4965_calc_sig_qual(int rssi_dbm, int noise_dbm);
extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
struct ieee80211_hdr *hdr,
const u8 *dest, int left);
extern void iwl4965_update_chain_flags(struct iwl_priv *priv);
int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src);
-
-int iwl4965_init_geos(struct iwl_priv *priv);
-void iwl4965_free_geos(struct iwl_priv *priv);
+extern int iwl4965_set_power(struct iwl_priv *priv, void *cmd);
extern const u8 iwl_bcast_addr[ETH_ALEN];
-int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
-
-/*
- * Currently used by iwl-3945-rs... look at restructuring so that it doesn't
- * call this... todo... fix that.
-*/
-extern u8 iwl4965_sync_station(struct iwl_priv *priv, int sta_id,
- u16 tx_rate, u8 flags);
/******************************************************************************
*
* iwl4965_mac_ <-- mac80211 callback
*
****************************************************************************/
-extern void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv);
-extern void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv);
-extern int iwl4965_hw_rxq_stop(struct iwl_priv *priv);
-extern int iwl4965_hw_set_hw_params(struct iwl_priv *priv);
-extern int iwl4965_hw_nic_stop_master(struct iwl_priv *priv);
-extern void iwl4965_hw_txq_ctx_stop(struct iwl_priv *priv);
-extern int iwl4965_hw_nic_reset(struct iwl_priv *priv);
-extern int iwl4965_hw_get_temperature(struct iwl_priv *priv);
+extern int iwl_rxq_stop(struct iwl_priv *priv);
+extern void iwl_txq_ctx_stop(struct iwl_priv *priv);
extern unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
struct iwl_frame *frame, u8 rate);
-extern void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,
- struct iwl_cmd *cmd,
- struct ieee80211_tx_control *ctrl,
- struct ieee80211_hdr *hdr,
- int sta_id, int tx_id);
-extern int iwl4965_hw_reg_send_txpower(struct iwl_priv *priv);
-extern int iwl4965_hw_reg_set_txpower(struct iwl_priv *priv, s8 power);
-extern void iwl4965_hw_rx_statistics(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb);
extern void iwl4965_disable_events(struct iwl_priv *priv);
-extern int iwl4965_get_temperature(const struct iwl_priv *priv);
-
-/**
- * iwl_find_station - Find station id for a given BSSID
- * @bssid: MAC address of station ID to find
- *
- * NOTE: This should not be hardware specific but the code has
- * not yet been merged into a single common layer for managing the
- * station tables.
- */
-extern u8 iwl_find_station(struct iwl_priv *priv, const u8 *bssid);
extern int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel);
-extern int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
extern int iwl_queue_space(const struct iwl_queue *q);
static inline int iwl_queue_used(const struct iwl_queue *q, int i)
{
struct iwl_priv;
-extern void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio);
-/*
- * Forward declare iwl-4965.c functions for iwl-base.c
- */
-extern int iwl4965_tx_queue_update_wr_ptr(struct iwl_priv *priv,
- struct iwl_tx_queue *txq,
- u16 byte_cnt);
-extern int iwl4965_alive_notify(struct iwl_priv *priv);
-extern void iwl4965_update_rate_scaling(struct iwl_priv *priv, u8 mode);
-extern void iwl4965_rf_kill_ct_config(struct iwl_priv *priv);
-extern void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv,
- u32 rate_n_flags,
- struct ieee80211_tx_control *control);
-
-#ifdef CONFIG_IWL4965_HT
-extern void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv,
- struct ieee80211_ht_info *ht_info,
- enum ieee80211_band band);
-void iwl4965_set_rxon_ht(struct iwl_priv *priv,
- struct iwl_ht_info *ht_info);
-int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
- enum ieee80211_ampdu_mlme_action action,
- const u8 *addr, u16 tid, u16 *ssn);
-int iwl4965_check_empty_hw_queue(struct iwl_priv *priv, int sta_id,
- u8 tid, int txq_id);
-#else
-static inline void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv,
- struct ieee80211_ht_info *ht_info,
- enum ieee80211_band band) {}
-#endif /*CONFIG_IWL4965_HT */
/* Structures, enum, and defines specific to the 4965 */
#define IWL_KW_SIZE 0x1000 /*4k */
#define IWL_CHANNEL_WIDTH_20MHZ 0
#define IWL_CHANNEL_WIDTH_40MHZ 1
-#define IWL_MIMO_PS_STATIC 0
-#define IWL_MIMO_PS_NONE 3
-#define IWL_MIMO_PS_DYNAMIC 1
-#define IWL_MIMO_PS_INVALID 2
-
#define IWL_OPERATION_MODE_AUTO 0
#define IWL_OPERATION_MODE_HT_ONLY 1
#define IWL_OPERATION_MODE_MIXED 2
#define IWL_OPERATION_MODE_20MHZ 3
-#define IWL_EXT_CHANNEL_OFFSET_NONE 0
-#define IWL_EXT_CHANNEL_OFFSET_ABOVE 1
-#define IWL_EXT_CHANNEL_OFFSET_RESERVE1 2
-#define IWL_EXT_CHANNEL_OFFSET_BELOW 3
-
#define IWL_TX_CRC_SIZE 4
#define IWL_TX_DELIMITER_SIZE 4
#define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000
-struct iwl4965_lq_mngr {
- spinlock_t lock;
- s32 max_window_size;
- s32 *expected_tpt;
- u8 *next_higher_rate;
- u8 *next_lower_rate;
- unsigned long stamp;
- unsigned long stamp_last;
- u32 flush_time;
- u32 tx_packets;
- u8 lq_ready;
-};
-
/* Sensitivity and chain noise calibration */
#define INTERFERENCE_DATA_AVAILABLE __constant_cpu_to_le32(1)
#define INITIALIZATION_VALUE 0xFFFF
enum iwl4965_chain_noise_state {
IWL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */
- IWL_CHAIN_NOISE_ACCUMULATE = 1,
- IWL_CHAIN_NOISE_CALIBRATED = 2,
+ IWL_CHAIN_NOISE_ACCUMULATE,
+ IWL_CHAIN_NOISE_CALIBRATED,
+ IWL_CHAIN_NOISE_DONE,
};
enum iwl4965_calib_enabled_state {
u32 beacon_energy_c;
};
-#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
+/* Opaque calibration results */
+struct iwl_calib_result {
+ void *buf;
+ size_t buf_len;
+};
+
+enum ucode_type {
+ UCODE_NONE = 0,
+ UCODE_INIT,
+ UCODE_RT
+};
+
/* Sensitivity calib data */
struct iwl_sensitivity_data {
u32 auto_corr_ofdm;
/* Chain noise (differential Rx gain) calib data */
struct iwl_chain_noise_data {
- u8 state;
- u16 beacon_count;
+ u32 active_chains;
u32 chain_noise_a;
u32 chain_noise_b;
u32 chain_noise_c;
u32 chain_signal_a;
u32 chain_signal_b;
u32 chain_signal_c;
+ u16 beacon_count;
u8 disconn_array[NUM_RX_CHAINS];
u8 delta_gain_code[NUM_RX_CHAINS];
u8 radio_write;
+ u8 state;
};
-#endif /* CONFIG_IWLWIFI_RUN_TIME_CALIB */
#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */
#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
-#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
-
enum {
MEASUREMENT_READY = (1 << 0),
MEASUREMENT_ACTIVE = (1 << 1),
};
-#endif
#define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */
+#define IWL_CALIB_MAX 3
struct iwl_priv {
enum ieee80211_band band;
int alloc_rxb_skb;
- bool add_radiotap;
void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
-#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
+#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
/* spectrum measurement report caching */
struct iwl4965_spectrum_notification measure_report;
u8 measurement_status;
s32 temperature; /* degrees Kelvin */
s32 last_temperature;
+ /* init calibration results */
+ struct iwl_calib_result calib_results[IWL_CALIB_MAX];
+
/* Scan related variables */
unsigned long last_scan_jiffies;
unsigned long next_scan_jiffies;
int one_direct_scan;
u8 direct_ssid_len;
u8 direct_ssid[IW_ESSID_MAX_SIZE];
- struct iwl4965_scan_cmd *scan;
+ struct iwl_scan_cmd *scan;
+ u32 scan_tx_ant[IEEE80211_NUM_BANDS];
/* spinlock */
spinlock_t lock; /* protect general shared data */
struct fw_desc ucode_init; /* initialization inst */
struct fw_desc ucode_init_data; /* initialization data */
struct fw_desc ucode_boot; /* bootstrap inst */
+ enum ucode_type ucode_type;
+ u8 ucode_write_complete; /* the image write is complete */
struct iwl4965_rxon_time_cmd rxon_timing;
/* 1st responses from initialize and runtime uCode images.
* 4965's initialize alive response contains some calibration data. */
- struct iwl4965_init_alive_resp card_alive_init;
- struct iwl4965_alive_resp card_alive;
+ struct iwl_init_alive_resp card_alive_init;
+ struct iwl_alive_resp card_alive;
#ifdef CONFIG_IWLWIFI_RFKILL
- struct iwl_rfkill_mngr rfkill_mngr;
+ struct rfkill *rfkill;
#endif
#ifdef CONFIG_IWLWIFI_LEDS
- struct iwl4965_led led[IWL_LED_TRG_MAX];
+ struct iwl_led led[IWL_LED_TRG_MAX];
unsigned long last_blink_time;
u8 last_blink_rate;
u8 allow_blinking;
u8 assoc_station_added;
u8 use_ant_b_for_management_frame; /* Tx antenna selection */
u8 start_calib;
-#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
struct iwl_sensitivity_data sensitivity_data;
struct iwl_chain_noise_data chain_noise_data;
__le16 sensitivity_tbl[HD_TABLE_SIZE];
-#endif /*CONFIG_IWLWIFI_RUN_TIME_CALIB*/
-#ifdef CONFIG_IWL4965_HT
struct iwl_ht_info current_ht_config;
-#endif
u8 last_phy_res[100];
/* Rate scaling data */
- struct iwl4965_lq_mngr lq_mngr;
-
- /* Rate scaling data */
s8 data_retry_limit;
u8 retry_rate;
struct iwl_power_mgr power_data;
- struct iwl4965_notif_statistics statistics;
+ struct iwl_notif_statistics statistics;
unsigned long last_statistics_time;
/* context information */
u8 mac80211_registered;
- u32 notif_missed_beacons;
-
/* Rx'd packet timing information */
u32 last_beacon_time;
u64 last_tsf;
- /* Duplicate packet detection */
- u16 last_seq_num;
- u16 last_frag_num;
- unsigned long last_packet_time;
-
- /* Hash table for finding stations in IBSS network */
- struct list_head ibss_mac_hash[IWL_IBSS_MAC_HASH_SIZE];
-
/* eeprom */
u8 *eeprom;
struct iwl_eeprom_calib_info *calib_info;
* hardware */
u16 assoc_id;
u16 assoc_capability;
- u8 ps_mode;
- struct iwl4965_qos_info qos_data;
+ struct iwl_qos_info qos_data;
struct workqueue_struct *workqueue;
struct tasklet_struct irq_tasklet;
+ struct delayed_work set_power_save;
struct delayed_work init_alive_start;
struct delayed_work alive_start;
- struct delayed_work activity_timer;
- struct delayed_work thermal_periodic;
- struct delayed_work gather_stats;
struct delayed_work scan_check;
- struct delayed_work post_associate;
-
-#define IWL_DEFAULT_TX_POWER 0x0F
- s8 user_txpower_limit;
- s8 max_channel_txpower_limit;
+ /* TX Power */
+ s8 tx_power_user_lmt;
+ s8 tx_power_channel_lmt;
#ifdef CONFIG_PM
u32 pm_state[16];
#endif /* CONFIG_IWLWIFI_DEBUG */
struct work_struct txpower_work;
-#ifdef CONFIG_IWL4965_RUN_TIME_CALIB
- struct work_struct sensitivity_work;
-#endif
+ u32 disable_sens_cal;
+ u32 disable_chain_noise_cal;
+ u32 disable_tx_power_cal;
+ struct work_struct run_time_calib_work;
struct timer_list statistics_periodic;
}; /*iwl_priv */
+static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id)
+{
+ set_bit(txq_id, &priv->txq_ctx_active_msk);
+}
+
+static inline void iwl_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id)
+{
+ clear_bit(txq_id, &priv->txq_ctx_active_msk);
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+const char *iwl_get_tx_fail_reason(u32 status);
+#else
+static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
+#endif
+
+
+static inline struct ieee80211_hdr *iwl_tx_queue_get_hdr(struct iwl_priv *priv,
+ int txq_id, int idx)
+{
+ if (priv->txq[txq_id].txb[idx].skb[0])
+ return (struct ieee80211_hdr *)priv->txq[txq_id].
+ txb[idx].skb[0]->data;
+ return NULL;
+}
+
+
static inline int iwl_is_associated(struct iwl_priv *priv)
{
return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
/* Requires full declaration of iwl_priv before including */
-#endif /* __iwl4965_4965_h__ */
+#endif /* __iwl_dev_h__ */
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