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1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */2/*3 * Copyright (C) 2005-2014, 2021, 2024 Intel Corporation4 */5#ifndef __iwl_agn_h__6#define __iwl_agn_h__7 8#include "iwl-config.h"9 10#include "dev.h"11 12/* The first 11 queues (0-10) are used otherwise */13#define IWLAGN_FIRST_AMPDU_QUEUE 1114 15/* AUX (TX during scan dwell) queue */16#define IWL_AUX_QUEUE 1017 18#define IWL_INVALID_STATION 25519 20/* device operations */21extern const struct iwl_dvm_cfg iwl_dvm_1000_cfg;22extern const struct iwl_dvm_cfg iwl_dvm_2000_cfg;23extern const struct iwl_dvm_cfg iwl_dvm_105_cfg;24extern const struct iwl_dvm_cfg iwl_dvm_2030_cfg;25extern const struct iwl_dvm_cfg iwl_dvm_5000_cfg;26extern const struct iwl_dvm_cfg iwl_dvm_5150_cfg;27extern const struct iwl_dvm_cfg iwl_dvm_6000_cfg;28extern const struct iwl_dvm_cfg iwl_dvm_6005_cfg;29extern const struct iwl_dvm_cfg iwl_dvm_6050_cfg;30extern const struct iwl_dvm_cfg iwl_dvm_6030_cfg;31 32 33#define TIME_UNIT 102434 35/*****************************************************36* DRIVER STATUS FUNCTIONS37******************************************************/38#define STATUS_RF_KILL_HW 039#define STATUS_CT_KILL 140#define STATUS_ALIVE 241#define STATUS_READY 342#define STATUS_EXIT_PENDING 543#define STATUS_STATISTICS 644#define STATUS_SCANNING 745#define STATUS_SCAN_ABORTING 846#define STATUS_SCAN_HW 947#define STATUS_FW_ERROR 1048#define STATUS_CHANNEL_SWITCH_PENDING 1149#define STATUS_SCAN_COMPLETE 1250#define STATUS_POWER_PMI 1351 52struct iwl_ucode_capabilities;53 54extern const struct ieee80211_ops iwlagn_hw_ops;55 56static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)57{58 hdr->op_code = cmd;59 hdr->first_group = 0;60 hdr->groups_num = 1;61 hdr->data_valid = 1;62}63 64void iwl_down(struct iwl_priv *priv);65void iwl_cancel_deferred_work(struct iwl_priv *priv);66void iwlagn_prepare_restart(struct iwl_priv *priv);67void iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct napi_struct *napi,68 struct iwl_rx_cmd_buffer *rxb);69 70bool iwl_check_for_ct_kill(struct iwl_priv *priv);71 72void iwlagn_lift_passive_no_rx(struct iwl_priv *priv);73 74/* MAC80211 */75struct ieee80211_hw *iwl_alloc_all(void);76int iwlagn_mac_setup_register(struct iwl_priv *priv,77 const struct iwl_ucode_capabilities *capa);78void iwlagn_mac_unregister(struct iwl_priv *priv);79 80/* commands */81int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);82int iwl_dvm_send_cmd_pdu(struct iwl_priv *priv, u8 id,83 u32 flags, u16 len, const void *data);84 85/* RXON */86void iwl_connection_init_rx_config(struct iwl_priv *priv,87 struct iwl_rxon_context *ctx);88int iwlagn_set_pan_params(struct iwl_priv *priv);89int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);90void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);91int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);92void iwlagn_bss_info_changed(struct ieee80211_hw *hw,93 struct ieee80211_vif *vif,94 struct ieee80211_bss_conf *bss_conf,95 u64 changes);96void iwlagn_config_ht40(struct ieee80211_conf *conf,97 struct iwl_rxon_context *ctx);98void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);99void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,100 struct iwl_rxon_context *ctx);101void iwl_set_flags_for_band(struct iwl_priv *priv,102 struct iwl_rxon_context *ctx,103 enum nl80211_band band,104 struct ieee80211_vif *vif);105 106/* uCode */107int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);108void iwl_send_prio_tbl(struct iwl_priv *priv);109int iwl_init_alive_start(struct iwl_priv *priv);110int iwl_run_init_ucode(struct iwl_priv *priv);111int iwl_load_ucode_wait_alive(struct iwl_priv *priv,112 enum iwl_ucode_type ucode_type);113int iwl_send_calib_results(struct iwl_priv *priv);114int iwl_calib_set(struct iwl_priv *priv,115 const struct iwl_calib_cmd *cmd, size_t len);116void iwl_calib_free_results(struct iwl_priv *priv);117int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,118 char **buf);119int iwlagn_hw_valid_rtc_data_addr(u32 addr);120 121/* lib */122int iwlagn_send_tx_power(struct iwl_priv *priv);123void iwlagn_temperature(struct iwl_priv *priv);124int iwlagn_txfifo_flush(struct iwl_priv *priv, u32 scd_q_msk);125void iwlagn_dev_txfifo_flush(struct iwl_priv *priv);126int iwlagn_send_beacon_cmd(struct iwl_priv *priv);127int iwl_send_statistics_request(struct iwl_priv *priv,128 u8 flags, bool clear);129 130static inline const struct ieee80211_supported_band *iwl_get_hw_mode(131 struct iwl_priv *priv, enum nl80211_band band)132{133 return priv->hw->wiphy->bands[band];134}135 136#ifdef CONFIG_PM_SLEEP137int iwlagn_send_patterns(struct iwl_priv *priv,138 struct cfg80211_wowlan *wowlan);139int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan);140#endif141 142/* rx */143int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum nl80211_band band);144void iwl_setup_rx_handlers(struct iwl_priv *priv);145void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);146 147 148/* tx */149int iwlagn_tx_skb(struct iwl_priv *priv,150 struct ieee80211_sta *sta,151 struct sk_buff *skb);152int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,153 struct ieee80211_sta *sta, u16 tid, u16 *ssn);154int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,155 struct ieee80211_sta *sta, u16 tid, u8 buf_size);156int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,157 struct ieee80211_sta *sta, u16 tid);158int iwlagn_tx_agg_flush(struct iwl_priv *priv, struct ieee80211_vif *vif,159 struct ieee80211_sta *sta, u16 tid);160void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,161 struct iwl_rx_cmd_buffer *rxb);162void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb);163 164static inline u32 iwl_tx_status_to_mac80211(u32 status)165{166 status &= TX_STATUS_MSK;167 168 switch (status) {169 case TX_STATUS_SUCCESS:170 case TX_STATUS_DIRECT_DONE:171 return IEEE80211_TX_STAT_ACK;172 case TX_STATUS_FAIL_DEST_PS:173 case TX_STATUS_FAIL_PASSIVE_NO_RX:174 return IEEE80211_TX_STAT_TX_FILTERED;175 default:176 return 0;177 }178}179 180static inline bool iwl_is_tx_success(u32 status)181{182 status &= TX_STATUS_MSK;183 return (status == TX_STATUS_SUCCESS) ||184 (status == TX_STATUS_DIRECT_DONE);185}186 187u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);188 189/* scan */190void iwlagn_post_scan(struct iwl_priv *priv);191int iwl_force_rf_reset(struct iwl_priv *priv, bool external);192void iwl_init_scan_params(struct iwl_priv *priv);193int iwl_scan_cancel(struct iwl_priv *priv);194void iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);195void iwl_force_scan_end(struct iwl_priv *priv);196void iwl_internal_short_hw_scan(struct iwl_priv *priv);197void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);198void iwl_setup_scan_deferred_work(struct iwl_priv *priv);199void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);200int __must_check iwl_scan_initiate(struct iwl_priv *priv,201 struct ieee80211_vif *vif,202 enum iwl_scan_type scan_type,203 enum nl80211_band band);204 205/* For faster active scanning, scan will move to the next channel if fewer than206 * PLCP_QUIET_THRESH packets are heard on this channel within207 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell208 * time if it's a quiet channel (nothing responded to our probe, and there's209 * no other traffic).210 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */211#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */212#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */213 214#define IWL_SCAN_CHECK_WATCHDOG (HZ * 15)215 216 217/* bt coex */218void iwlagn_send_advance_bt_config(struct iwl_priv *priv);219void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);220void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);221void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);222void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);223void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);224 225static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)226{227 return priv->lib->bt_params &&228 priv->lib->bt_params->advanced_bt_coexist;229}230 231#ifdef CONFIG_IWLWIFI_DEBUG232const char *iwl_get_tx_fail_reason(u32 status);233const char *iwl_get_agg_tx_fail_reason(u16 status);234#else235static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }236static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }237#endif238 239 240/* station management */241int iwlagn_manage_ibss_station(struct iwl_priv *priv,242 struct ieee80211_vif *vif, bool add);243#define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */244#define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */245#define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of246 being activated */247#define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211;248 (this is for the IBSS BSSID stations) */249#define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */250 251 252void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx);253void iwl_clear_ucode_stations(struct iwl_priv *priv,254 struct iwl_rxon_context *ctx);255void iwl_dealloc_bcast_stations(struct iwl_priv *priv);256int iwl_get_free_ucode_key_offset(struct iwl_priv *priv);257int iwl_send_add_sta(struct iwl_priv *priv,258 struct iwl_addsta_cmd *sta, u8 flags);259int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,260 const u8 *addr, bool is_ap,261 struct ieee80211_sta *sta, u8 *sta_id_r);262int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,263 const u8 *addr);264void iwl_deactivate_station(struct iwl_priv *priv, const u8 sta_id,265 const u8 *addr);266u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,267 const u8 *addr, bool is_ap, struct ieee80211_sta *sta);268 269int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,270 struct iwl_link_quality_cmd *lq, u8 flags, bool init);271void iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb);272int iwl_sta_update_ht(struct iwl_priv *priv, struct iwl_rxon_context *ctx,273 struct ieee80211_sta *sta);274 275bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,276 struct iwl_rxon_context *ctx,277 struct ieee80211_sta *sta);278 279static inline int iwl_sta_id(struct ieee80211_sta *sta)280{281 if (WARN_ON(!sta))282 return IWL_INVALID_STATION;283 284 return ((struct iwl_station_priv *)sta->drv_priv)->sta_id;285}286 287int iwlagn_alloc_bcast_station(struct iwl_priv *priv,288 struct iwl_rxon_context *ctx);289int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,290 const u8 *addr, u8 *sta_id_r);291int iwl_remove_default_wep_key(struct iwl_priv *priv,292 struct iwl_rxon_context *ctx,293 struct ieee80211_key_conf *key);294int iwl_set_default_wep_key(struct iwl_priv *priv,295 struct iwl_rxon_context *ctx,296 struct ieee80211_key_conf *key);297int iwl_restore_default_wep_keys(struct iwl_priv *priv,298 struct iwl_rxon_context *ctx);299int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,300 struct ieee80211_key_conf *key,301 struct ieee80211_sta *sta);302int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,303 struct ieee80211_key_conf *key,304 struct ieee80211_sta *sta);305void iwl_update_tkip_key(struct iwl_priv *priv,306 struct ieee80211_vif *vif,307 struct ieee80211_key_conf *keyconf,308 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);309int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);310int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,311 int tid, u16 ssn);312int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,313 int tid);314void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);315int iwl_update_bcast_station(struct iwl_priv *priv,316 struct iwl_rxon_context *ctx);317int iwl_update_bcast_stations(struct iwl_priv *priv);318 319/* rate */320static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)321{322 return BIT(ant_idx) << RATE_MCS_ANT_POS;323}324 325static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)326{327 return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;328}329 330static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)331{332 return cpu_to_le32(flags|(u32)rate);333}334 335int iwl_alive_start(struct iwl_priv *priv);336 337#ifdef CONFIG_IWLWIFI_DEBUG338void iwl_print_rx_config_cmd(struct iwl_priv *priv,339 enum iwl_rxon_context_id ctxid);340#else341static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,342 enum iwl_rxon_context_id ctxid)343{344}345#endif346 347/* status checks */348 349static inline int iwl_is_ready(struct iwl_priv *priv)350{351 /* The adapter is 'ready' if READY EXIT_PENDING is not set */352 return test_bit(STATUS_READY, &priv->status) &&353 !test_bit(STATUS_EXIT_PENDING, &priv->status);354}355 356static inline int iwl_is_alive(struct iwl_priv *priv)357{358 return test_bit(STATUS_ALIVE, &priv->status);359}360 361static inline int iwl_is_rfkill(struct iwl_priv *priv)362{363 return test_bit(STATUS_RF_KILL_HW, &priv->status);364}365 366static inline int iwl_is_ctkill(struct iwl_priv *priv)367{368 return test_bit(STATUS_CT_KILL, &priv->status);369}370 371static inline int iwl_is_ready_rf(struct iwl_priv *priv)372{373 if (iwl_is_rfkill(priv))374 return 0;375 376 return iwl_is_ready(priv);377}378 379static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state)380{381 if (state)382 set_bit(STATUS_POWER_PMI, &priv->status);383 else384 clear_bit(STATUS_POWER_PMI, &priv->status);385 iwl_trans_set_pmi(priv->trans, state);386}387 388/**389 * iwl_parse_eeprom_data - parse EEPROM data and return values390 *391 * @trans: ransport we're parsing for, for debug only392 * @cfg: device configuration for parsing and overrides393 * @eeprom: the EEPROM data394 * @eeprom_size: length of the EEPROM data395 *396 * This function parses all EEPROM values we need and then397 * returns a (newly allocated) struct containing all the398 * relevant values for driver use. The struct must be freed399 * later with iwl_free_nvm_data().400 */401struct iwl_nvm_data *402iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,403 const u8 *eeprom, size_t eeprom_size);404 405int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size);406 407#ifdef CONFIG_IWLWIFI_DEBUGFS408void iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir);409#else410static inline void iwl_dbgfs_register(struct iwl_priv *priv,411 struct dentry *dbgfs_dir) { }412#endif /* CONFIG_IWLWIFI_DEBUGFS */413 414#ifdef CONFIG_IWLWIFI_DEBUG415#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \416do { \417 if (!iwl_is_rfkill((m))) \418 IWL_ERR(m, fmt, ##args); \419 else \420 __iwl_err((m)->dev, \421 iwl_have_debug_level(IWL_DL_RADIO) ? \422 IWL_ERR_MODE_RFKILL : \423 IWL_ERR_MODE_TRACE_ONLY, \424 fmt, ##args); \425} while (0)426#else427#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \428do { \429 if (!iwl_is_rfkill((m))) \430 IWL_ERR(m, fmt, ##args); \431 else \432 __iwl_err((m)->dev, IWL_ERR_MODE_TRACE_ONLY, \433 fmt, ##args); \434} while (0)435#endif /* CONFIG_IWLWIFI_DEBUG */436 437#endif /* __iwl_agn_h__ */438