/* Default noise level to report when noise measurement is not available.
* This may be because we're:
- * 1) Not associated (4965, no beacon statistics being sent to driver)
+ * 1) Not associated no beacon statistics being sent to driver)
* 2) Scanning (noise measurement does not apply to associated channel)
- * 3) Receiving CCK (3945 delivers noise info only for OFDM frames)
* Use default noise value of -127 ... this is below the range of measurable
- * Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user.
+ * Rx dBm for all agn devices, so it can indicate "unmeasurable" to user.
* Also, -127 works better than 0 when averaging frames with/without
* noise info (e.g. averaging might be done in app); measured dBm values are
* always negative ... using a negative value as the default keeps all
struct iwl_qosparam_cmd def_qos_parm;
};
+/**
+ * enum iwl_agg_state
+ *
+ * The state machine of the BA agreement establishment / tear down.
+ * These states relate to a specific RA / TID.
+ *
+ * @IWL_AGG_OFF: aggregation is not used
+ * @IWL_AGG_ON: aggregation session is up
+ * @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the
+ * HW queue to be empty from packets for this RA /TID.
+ * @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the
+ * HW queue to be empty from packets for this RA /TID.
+ */
+enum iwl_agg_state {
+ IWL_AGG_OFF = 0,
+ IWL_AGG_ON,
+ IWL_EMPTYING_HW_QUEUE_ADDBA,
+ IWL_EMPTYING_HW_QUEUE_DELBA,
+};
+
+/**
+ * struct iwl_ht_agg - aggregation state machine
+
+ * This structs holds the states for the BA agreement establishment and tear
+ * down. It also holds the state during the BA session itself. This struct is
+ * duplicated for each RA / TID.
+
+ * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the
+ * Tx response (REPLY_TX), and the block ack notification
+ * (REPLY_COMPRESSED_BA).
+ * @state: state of the BA agreement establishment / tear down.
+ * @txq_id: Tx queue used by the BA session - used by the transport layer.
+ * Needed by the upper layer for debugfs only.
+ * @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or
+ * the first packet to be sent in legacy HW queue in Tx AGG stop flow.
+ * Basically when next_reclaimed reaches ssn, we can tell mac80211 that
+ * we are ready to finish the Tx AGG stop / start flow.
+ * @wait_for_ba: Expect block-ack before next Tx reply
+ */
+struct iwl_ht_agg {
+ u32 rate_n_flags;
+ enum iwl_agg_state state;
+ u16 txq_id;
+ u16 ssn;
+ bool wait_for_ba;
+};
+
+/**
+ * struct iwl_tid_data - one for each RA / TID
+
+ * This structs holds the states for each RA / TID.
+
+ * @seq_number: the next WiFi sequence number to use
+ * @next_reclaimed: the WiFi sequence number of the next packet to be acked.
+ * This is basically (last acked packet++).
+ * @agg: aggregation state machine
+ */
+struct iwl_tid_data {
+ u16 seq_number;
+ u16 next_reclaimed;
+ struct iwl_ht_agg agg;
+};
+
/*
* Structure should be accessed with sta_lock held. When station addition
* is in progress (IWL_STA_UCODE_INPROGRESS) it is possible to access only
u8 ibss_bssid_sta_id;
};
-/* one for each uCode image (inst/data, boot/init/runtime) */
-struct fw_desc {
- void *v_addr; /* access by driver */
- dma_addr_t p_addr; /* access by card's busmaster DMA */
- u32 len; /* bytes */
-};
-
-struct fw_img {
- struct fw_desc code, data;
-};
-
/* v1/v2 uCode file layout */
struct iwl_ucode_header {
__le32 ver; /* major/minor/API/serial */
IWL_CHAIN_NOISE_DONE,
};
-
-/*
- * enum iwl_calib
- * defines the order in which results of initial calibrations
- * should be sent to the runtime uCode
- */
-enum iwl_calib {
- IWL_CALIB_XTAL,
- IWL_CALIB_DC,
- IWL_CALIB_LO,
- IWL_CALIB_TX_IQ,
- IWL_CALIB_TX_IQ_PERD,
- IWL_CALIB_BASE_BAND,
- IWL_CALIB_TEMP_OFFSET,
- IWL_CALIB_MAX
-};
-
-/* Opaque calibration results */
-struct iwl_calib_result {
- void *buf;
- size_t buf_len;
-};
-
/* Sensitivity calib data */
struct iwl_sensitivity_data {
u32 auto_corr_ofdm;
IWL_OTP_ACCESS_RELATIVE,
};
-/**
- * enum iwl_pa_type - Power Amplifier type
- * @IWL_PA_SYSTEM: based on uCode configuration
- * @IWL_PA_INTERNAL: use Internal only
- */
-enum iwl_pa_type {
- IWL_PA_SYSTEM = 0,
- IWL_PA_INTERNAL = 1,
-};
-
/* reply_tx_statistics (for _agn devices) */
struct reply_tx_error_statistics {
u32 pp_delay;
*/
#define IWLAGN_EXT_BEACON_TIME_POS 22
-/**
- * struct iwl_notification_wait - notification wait entry
- * @list: list head for global list
- * @fn: function called with the notification
- * @cmd: command ID
- *
- * This structure is not used directly, to wait for a
- * notification declare it on the stack, and call
- * iwlagn_init_notification_wait() with appropriate
- * parameters. Then do whatever will cause the ucode
- * to notify the driver, and to wait for that then
- * call iwlagn_wait_notification().
- *
- * Each notification is one-shot. If at some point we
- * need to support multi-shot notifications (which
- * can't be allocated on the stack) we need to modify
- * the code for them.
- */
-struct iwl_notification_wait {
- struct list_head list;
-
- void (*fn)(struct iwl_priv *priv, struct iwl_rx_packet *pkt,
- void *data);
- void *fn_data;
-
- u8 cmd;
- bool triggered, aborted;
-};
-
struct iwl_rxon_context {
struct ieee80211_vif *vif;
IWL_SCAN_ROC,
};
-enum iwlagn_ucode_type {
- IWL_UCODE_NONE,
- IWL_UCODE_REGULAR,
- IWL_UCODE_INIT,
- IWL_UCODE_WOWLAN,
-};
-
-#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
struct iwl_testmode_trace {
u32 buff_size;
u32 total_size;
dma_addr_t dma_addr;
bool trace_enabled;
};
+struct iwl_testmode_sram {
+ u32 buff_size;
+ u32 num_chunks;
+ u8 *buff_addr;
+ bool sram_readed;
+};
#endif
+struct iwl_wipan_noa_data {
+ struct rcu_head rcu_head;
+ u32 length;
+ u8 data[];
+};
+
struct iwl_priv {
/*data shared among all the driver's layers */
struct ieee80211_channel *ieee_channels;
struct ieee80211_rate *ieee_rates;
struct kmem_cache *tx_cmd_pool;
- struct iwl_cfg *cfg;
enum ieee80211_band band;
s32 temperature; /* Celsius */
s32 last_temperature;
- /* init calibration results */
- struct iwl_calib_result calib_results[IWL_CALIB_MAX];
+ struct iwl_wipan_noa_data __rcu *noa_data;
/* Scan related variables */
unsigned long scan_start;
u32 ucode_ver; /* version of ucode, copy of
iwl_ucode.ver */
- struct fw_img ucode_rt;
- struct fw_img ucode_init;
- struct fw_img ucode_wowlan;
-
- enum iwlagn_ucode_type ucode_type;
- u8 ucode_write_complete; /* the image write is complete */
char firmware_name[25];
struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
__le16 switch_channel;
- struct {
- u32 error_event_table;
- u32 log_event_table;
- } device_pointers;
-
u16 active_rate;
u8 start_calib;
int num_stations;
struct iwl_station_entry stations[IWLAGN_STATION_COUNT];
unsigned long ucode_key_table;
+ struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
u8 mac80211_registered;
/* Indication if ieee80211_ops->open has been called */
u8 is_open;
- /* eeprom -- this is in the card's little endian byte order */
- u8 *eeprom;
- int nvm_device_type;
- struct iwl_eeprom_calib_info *calib_info;
-
enum nl80211_iftype iw_mode;
/* Last Rx'd beacon timestamp */
/* counts reply_tx error */
struct reply_tx_error_statistics reply_tx_stats;
struct reply_agg_tx_error_statistics reply_agg_tx_stats;
- /* notification wait support */
- struct list_head notif_waits;
- spinlock_t notif_wait_lock;
- wait_queue_head_t notif_waitq;
/* remain-on-channel offload support */
struct ieee80211_channel *hw_roc_channel;
struct led_classdev led;
unsigned long blink_on, blink_off;
bool led_registered;
-#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
struct iwl_testmode_trace testmode_trace;
+ struct iwl_testmode_sram testmode_sram;
u32 tm_fixed_rate;
#endif
projects / cascardo / linux.git / blobdiff