diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 192 |
1 files changed, 104 insertions, 88 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 16956b777f96..70062379d0ec 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -38,6 +38,7 @@ #include <linux/slab.h> #include <linux/mutex.h> +#include "iwl-fw.h" #include "iwl-eeprom.h" #include "iwl-csr.h" #include "iwl-debug.h" @@ -47,12 +48,9 @@ #include "iwl-agn-rs.h" #include "iwl-agn-tt.h" #include "iwl-trans.h" -#include "iwl-shared.h" #include "iwl-op-mode.h" #include "iwl-notif-wait.h" -struct iwl_tx_queue; - /* CT-KILL constants */ #define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */ #define CT_KILL_THRESHOLD 114 /* in Celsius */ @@ -196,6 +194,7 @@ struct iwl_qos_info { * These states relate to a specific RA / TID. * * @IWL_AGG_OFF: aggregation is not used + * @IWL_AGG_STARTING: aggregation are starting (between start and oper) * @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. @@ -204,6 +203,7 @@ struct iwl_qos_info { */ enum iwl_agg_state { IWL_AGG_OFF = 0, + IWL_AGG_STARTING, IWL_AGG_ON, IWL_EMPTYING_HW_QUEUE_ADDBA, IWL_EMPTYING_HW_QUEUE_DELBA, @@ -220,8 +220,7 @@ enum iwl_agg_state { * 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. + * @txq_id: Tx queue used by the BA session * @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 @@ -507,44 +506,6 @@ struct reply_agg_tx_error_statistics { u32 unknown; }; -/* management statistics */ -enum iwl_mgmt_stats { - MANAGEMENT_ASSOC_REQ = 0, - MANAGEMENT_ASSOC_RESP, - MANAGEMENT_REASSOC_REQ, - MANAGEMENT_REASSOC_RESP, - MANAGEMENT_PROBE_REQ, - MANAGEMENT_PROBE_RESP, - MANAGEMENT_BEACON, - MANAGEMENT_ATIM, - MANAGEMENT_DISASSOC, - MANAGEMENT_AUTH, - MANAGEMENT_DEAUTH, - MANAGEMENT_ACTION, - MANAGEMENT_MAX, -}; -/* control statistics */ -enum iwl_ctrl_stats { - CONTROL_BACK_REQ = 0, - CONTROL_BACK, - CONTROL_PSPOLL, - CONTROL_RTS, - CONTROL_CTS, - CONTROL_ACK, - CONTROL_CFEND, - CONTROL_CFENDACK, - CONTROL_MAX, -}; - -struct traffic_stats { -#ifdef CONFIG_IWLWIFI_DEBUGFS - u32 mgmt[MANAGEMENT_MAX]; - u32 ctrl[CONTROL_MAX]; - u32 data_cnt; - u64 data_bytes; -#endif -}; - /* * schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds * to perform continuous uCode event logging operation if enabled @@ -571,24 +532,7 @@ struct iwl_event_log { int wraps_more_count; }; -/* - * This is the threshold value of plcp error rate per 100mSecs. It is - * used to set and check for the validity of plcp_delta. - */ -#define IWL_MAX_PLCP_ERR_THRESHOLD_MIN (1) -#define IWL_MAX_PLCP_ERR_THRESHOLD_DEF (50) -#define IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF (100) -#define IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF (200) -#define IWL_MAX_PLCP_ERR_THRESHOLD_MAX (255) -#define IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE (0) - #define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3) -#define IWL_DELAY_NEXT_FORCE_FW_RELOAD (HZ*5) - -/* TX queue watchdog timeouts in mSecs */ -#define IWL_DEF_WD_TIMEOUT (2000) -#define IWL_LONG_WD_TIMEOUT (10000) -#define IWL_MAX_WD_TIMEOUT (120000) /* BT Antenna Coupling Threshold (dB) */ #define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35) @@ -598,18 +542,18 @@ struct iwl_event_log { #define IWL_MAX_CONTINUE_RELOAD_CNT 4 -enum iwl_reset { - IWL_RF_RESET = 0, - IWL_FW_RESET, - IWL_MAX_FORCE_RESET, -}; - -struct iwl_force_reset { +struct iwl_rf_reset { int reset_request_count; int reset_success_count; int reset_reject_count; - unsigned long reset_duration; - unsigned long last_force_reset_jiffies; + unsigned long last_reset_jiffies; +}; + +enum iwl_rxon_context_id { + IWL_RXON_CTX_BSS, + IWL_RXON_CTX_PAN, + + NUM_IWL_RXON_CTX }; /* extend beacon time format bit shifting */ @@ -623,6 +567,10 @@ struct iwl_force_reset { struct iwl_rxon_context { struct ieee80211_vif *vif; + u8 mcast_queue; + u8 ac_to_queue[IEEE80211_NUM_ACS]; + u8 ac_to_fifo[IEEE80211_NUM_ACS]; + /* * We could use the vif to indicate active, but we * also need it to be active during disabling when @@ -677,6 +625,52 @@ enum iwl_scan_type { IWL_SCAN_ROC, }; +/** + * struct iwl_hw_params + * + * Holds the module parameters + * + * @tx_chains_num: Number of TX chains + * @rx_chains_num: Number of RX chains + * @valid_tx_ant: usable antennas for TX + * @valid_rx_ant: usable antennas for RX + * @ht40_channel: is 40MHz width possible: BIT(IEEE80211_BAND_XXX) + * @sku: sku read from EEPROM + * @ct_kill_threshold: temperature threshold - in hw dependent unit + * @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit + * relevant for 1000, 6000 and up + * @struct iwl_sensitivity_ranges: range of sensitivity values + * @use_rts_for_aggregation: use rts/cts protection for HT traffic + */ +struct iwl_hw_params { + u8 tx_chains_num; + u8 rx_chains_num; + u8 valid_tx_ant; + u8 valid_rx_ant; + u8 ht40_channel; + bool use_rts_for_aggregation; + u16 sku; + u32 ct_kill_threshold; + u32 ct_kill_exit_threshold; + + const struct iwl_sensitivity_ranges *sens; +}; + +struct iwl_lib_ops { + /* set hw dependent parameters */ + void (*set_hw_params)(struct iwl_priv *priv); + int (*set_channel_switch)(struct iwl_priv *priv, + struct ieee80211_channel_switch *ch_switch); + /* device specific configuration */ + void (*nic_config)(struct iwl_priv *priv); + + /* eeprom operations (as defined in iwl-eeprom.h) */ + struct iwl_eeprom_ops eeprom_ops; + + /* temperature */ + void (*temperature)(struct iwl_priv *priv); +}; + #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE struct iwl_testmode_trace { u32 buff_size; @@ -701,6 +695,17 @@ struct iwl_wipan_noa_data { u8 data[]; }; +/* Calibration disabling bit mask */ +enum { + IWL_CALIB_ENABLE_ALL = 0, + + IWL_SENSITIVITY_CALIB_DISABLED = BIT(0), + IWL_CHAIN_NOISE_CALIB_DISABLED = BIT(1), + IWL_TX_POWER_CALIB_DISABLED = BIT(2), + + IWL_CALIB_DISABLE_ALL = 0xFFFFFFFF, +}; + #define IWL_OP_MODE_GET_DVM(_iwl_op_mode) \ ((struct iwl_priv *) ((_iwl_op_mode)->op_mode_specific)) @@ -710,9 +715,11 @@ struct iwl_wipan_noa_data { struct iwl_priv { - /*data shared among all the driver's layers */ - struct iwl_shared *shrd; + struct iwl_trans *trans; + struct device *dev; /* for debug prints only */ + const struct iwl_cfg *cfg; const struct iwl_fw *fw; + const struct iwl_lib_ops *lib; unsigned long status; spinlock_t sta_lock; @@ -720,6 +727,11 @@ struct iwl_priv { unsigned long transport_queue_stop; bool passive_no_rx; +#define IWL_INVALID_MAC80211_QUEUE 0xff + u8 queue_to_mac80211[IWL_MAX_HW_QUEUES]; + atomic_t queue_stop_count[IWL_MAX_HW_QUEUES]; + + unsigned long agg_q_alloc[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)]; /* ieee device used by generic ieee processing code */ struct ieee80211_hw *hw; @@ -730,7 +742,10 @@ struct iwl_priv { struct workqueue_struct *workqueue; + struct iwl_hw_params hw_params; + enum ieee80211_band band; + u8 valid_contexts; void (*pre_rx_handler)(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb); @@ -763,8 +778,8 @@ struct iwl_priv { /*counters */ u32 rx_handlers_stats[REPLY_MAX]; - /* force reset */ - struct iwl_force_reset force_reset[IWL_MAX_FORCE_RESET]; + /* rf reset */ + struct iwl_rf_reset rf_reset; /* firmware reload counter and timestamp */ unsigned long reload_jiffies; @@ -810,8 +825,6 @@ struct iwl_priv { __le16 switch_channel; - u16 active_rate; - u8 start_calib; struct iwl_sensitivity_data sensitivity_data; struct iwl_chain_noise_data chain_noise_data; @@ -825,10 +838,6 @@ struct iwl_priv { int activity_timer_active; - /* counts mgmt, ctl, and data packets */ - struct traffic_stats tx_stats; - struct traffic_stats rx_stats; - struct iwl_power_mgr power_data; struct iwl_tt_mgmt thermal_throttle; @@ -912,6 +921,7 @@ struct iwl_priv { __le32 kill_ack_mask; __le32 kill_cts_mask; __le16 bt_valid; + bool reduced_txpower; u16 bt_on_thresh; u16 bt_duration; u16 dynamic_frag_thresh; @@ -948,23 +958,21 @@ struct iwl_priv { #ifdef CONFIG_IWLWIFI_DEBUGFS /* debugfs */ - u16 tx_traffic_idx; - u16 rx_traffic_idx; - u8 *tx_traffic; - u8 *rx_traffic; struct dentry *debugfs_dir; u32 dbgfs_sram_offset, dbgfs_sram_len; bool disable_ht40; void *wowlan_sram; #endif /* CONFIG_IWLWIFI_DEBUGFS */ + /* eeprom -- this is in the card's little endian byte order */ + u8 *eeprom; + enum iwl_nvm_type nvm_device_type; + struct work_struct txpower_work; - u32 disable_sens_cal; - u32 disable_chain_noise_cal; + u32 calib_disabled; struct work_struct run_time_calib_work; struct timer_list statistics_periodic; struct timer_list ucode_trace; - struct timer_list watchdog; struct iwl_event_log event_log; @@ -982,10 +990,18 @@ struct iwl_priv { __le64 replay_ctr; __le16 last_seq_ctl; bool have_rekey_data; + + /* device_pointers: pointers to ucode event tables */ + struct { + u32 error_event_table; + u32 log_event_table; + } device_pointers; + + /* indicator of loaded ucode image */ + enum iwl_ucode_type cur_ucode; }; /*iwl_priv */ extern struct kmem_cache *iwl_tx_cmd_pool; -extern struct iwl_mod_params iwlagn_mod_params; static inline struct iwl_rxon_context * iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif) @@ -998,7 +1014,7 @@ iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif) #define for_each_context(priv, ctx) \ for (ctx = &priv->contexts[IWL_RXON_CTX_BSS]; \ ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \ - if (priv->shrd->valid_contexts & BIT(ctx->ctxid)) + if (priv->valid_contexts & BIT(ctx->ctxid)) static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx) { |