// SPDX-License-Identifier: GPL-2.0-only /****************************************************************************** * * Copyright(c) 2003 - 2014, 2018 - 2022 Intel Corporation. All rights reserved. * Copyright(c) 2024 Intel Corporation. All rights reserved. * Copyright(c) 2015 Intel Deutschland GmbH * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. *****************************************************************************/ #define pr_fmt(fmt) … #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/sched.h> #include <linux/skbuff.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/if_arp.h> #include <net/mac80211.h> #include <asm/div64.h> #include "iwl-nvm-utils.h" #include "iwl-io.h" #include "iwl-trans.h" #include "iwl-op-mode.h" #include "iwl-drv.h" #include "iwl-modparams.h" #include "iwl-prph.h" #include "dev.h" #include "calib.h" #include "agn.h" /****************************************************************************** * * module boiler plate * ******************************************************************************/ #define DRV_DESCRIPTION … MODULE_DESCRIPTION(…); MODULE_LICENSE(…) …; MODULE_IMPORT_NS(…); /* Please keep this array *SORTED* by hex value. * Access is done through binary search. * A warning will be triggered on violation. */ static const struct iwl_hcmd_names iwl_dvm_cmd_names[] = …; static const struct iwl_hcmd_arr iwl_dvm_groups[] = …; static const struct iwl_op_mode_ops iwl_dvm_ops; void iwl_update_chain_flags(struct iwl_priv *priv) { … } /* Parse the beacon frame to find the TIM element and set tim_idx & tim_size */ static void iwl_set_beacon_tim(struct iwl_priv *priv, struct iwl_tx_beacon_cmd *tx_beacon_cmd, u8 *beacon, u32 frame_size) { … } int iwlagn_send_beacon_cmd(struct iwl_priv *priv) { … } static void iwl_bg_beacon_update(struct work_struct *work) { … } static void iwl_bg_bt_runtime_config(struct work_struct *work) { … } static void iwl_bg_bt_full_concurrency(struct work_struct *work) { … } int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear) { … } /* * iwl_bg_statistics_periodic - Timer callback to queue statistics * * This callback is provided in order to send a statistics request. * * This timer function is continually reset to execute within * REG_RECALIB_PERIOD seconds since the last STATISTICS_NOTIFICATION * was received. We need to ensure we receive the statistics in order * to update the temperature used for calibrating the TXPOWER. */ static void iwl_bg_statistics_periodic(struct timer_list *t) { … } static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base, u32 start_idx, u32 num_events, u32 capacity, u32 mode) { … } static void iwl_continuous_event_trace(struct iwl_priv *priv) { … } /* * iwl_bg_ucode_trace - Timer callback to log ucode event * * The timer is continually set to execute every * UCODE_TRACE_PERIOD milliseconds after the last timer expired * this function is to perform continuous uCode event logging operation * if enabled */ static void iwl_bg_ucode_trace(struct timer_list *t) { … } static void iwl_bg_tx_flush(struct work_struct *work) { … } /* * queue/FIFO/AC mapping definitions */ static const u8 iwlagn_bss_ac_to_fifo[] = …; static const u8 iwlagn_bss_ac_to_queue[] = …; static const u8 iwlagn_pan_ac_to_fifo[] = …; static const u8 iwlagn_pan_ac_to_queue[] = …; static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags) { … } static void iwl_rf_kill_ct_config(struct iwl_priv *priv) { … } static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg) { … } static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) { … } static void iwl_send_bt_config(struct iwl_priv *priv) { … } /* * iwl_alive_start - called after REPLY_ALIVE notification received * from protocol/runtime uCode (initialization uCode's * Alive gets handled by iwl_init_alive_start()). */ int iwl_alive_start(struct iwl_priv *priv) { … } /** * iwl_clear_driver_stations - clear knowledge of all stations from driver * @priv: iwl priv struct * * This is called during iwl_down() to make sure that in the case * we're coming there from a hardware restart mac80211 will be * able to reconfigure stations -- if we're getting there in the * normal down flow then the stations will already be cleared. */ static void iwl_clear_driver_stations(struct iwl_priv *priv) { … } void iwl_down(struct iwl_priv *priv) { … } /***************************************************************************** * * Workqueue callbacks * *****************************************************************************/ static void iwl_bg_run_time_calib_work(struct work_struct *work) { … } void iwlagn_prepare_restart(struct iwl_priv *priv) { … } static void iwl_bg_restart(struct work_struct *data) { … } /***************************************************************************** * * driver setup and teardown * *****************************************************************************/ static void iwl_setup_deferred_work(struct iwl_priv *priv) { … } void iwl_cancel_deferred_work(struct iwl_priv *priv) { … } static int iwl_init_drv(struct iwl_priv *priv) { … } static void iwl_uninit_drv(struct iwl_priv *priv) { … } static void iwl_set_hw_params(struct iwl_priv *priv) { … } /* show what optional capabilities we have */ static void iwl_option_config(struct iwl_priv *priv) { … } static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) { … } static int iwl_nvm_check_version(struct iwl_nvm_data *data, struct iwl_trans *trans) { … } static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, const struct iwl_fw *fw, struct dentry *dbgfs_dir) { … } static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) { … } static const char * const desc_lookup_text[] = …; static struct { … } advanced_lookup[] = …; static const char *desc_lookup(u32 num) { … } #define ERROR_START_OFFSET … #define ERROR_ELEM_SIZE … static void iwl_dump_nic_error_log(struct iwl_priv *priv) { … } #define EVENT_START_OFFSET … /* * iwl_print_event_log - Dump error event log to syslog */ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, u32 num_events, u32 mode, int pos, char **buf, size_t bufsz) { … } /* * iwl_print_last_event_logs - Dump the newest # of event log to syslog */ static int iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity, u32 num_wraps, u32 next_entry, u32 size, u32 mode, int pos, char **buf, size_t bufsz) { … } #define DEFAULT_DUMP_EVENT_LOG_ENTRIES … int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, char **buf) { … } static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) { … } static void iwl_nic_error(struct iwl_op_mode *op_mode, bool sync) { … } static void iwl_cmd_queue_full(struct iwl_op_mode *op_mode) { … } #define EEPROM_RF_CONFIG_TYPE_MAX … static void iwl_nic_config(struct iwl_op_mode *op_mode) { … } static void iwl_wimax_active(struct iwl_op_mode *op_mode) { … } static void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue) { … } static void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue) { … } void iwlagn_lift_passive_no_rx(struct iwl_priv *priv) { … } static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) { … } static bool iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) { … } static const struct iwl_op_mode_ops iwl_dvm_ops = …; /***************************************************************************** * * driver and module entry point * *****************************************************************************/ static int __init iwl_init(void) { … } module_init(…) …; static void __exit iwl_exit(void) { … } module_exit(iwl_exit);
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