diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 190 |
1 files changed, 82 insertions, 108 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 6c00a44..e54a4d1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -60,11 +60,10 @@ struct iwl_tx_queue; /* 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 @@ -190,6 +189,69 @@ struct iwl_qos_info { 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 @@ -230,17 +292,6 @@ struct iwl_vif_priv { 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 */ @@ -452,29 +503,6 @@ enum iwlagn_chain_noise_state { 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; @@ -547,16 +575,6 @@ enum iwl_access_mode { 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; @@ -714,35 +732,6 @@ struct iwl_force_reset { */ #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; @@ -805,14 +794,7 @@ enum iwl_scan_type { 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; @@ -822,8 +804,20 @@ struct iwl_testmode_trace { 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 */ @@ -835,7 +829,6 @@ struct iwl_priv { struct ieee80211_channel *ieee_channels; struct ieee80211_rate *ieee_rates; struct kmem_cache *tx_cmd_pool; - struct iwl_cfg *cfg; enum ieee80211_band band; @@ -880,8 +873,7 @@ struct iwl_priv { 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; @@ -907,23 +899,12 @@ struct iwl_priv { 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; @@ -951,17 +932,13 @@ struct iwl_priv { 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 */ @@ -1017,10 +994,6 @@ struct iwl_priv { /* 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; @@ -1098,8 +1071,9 @@ struct iwl_priv { 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 |
