// SPDX-License-Identifier: GPL-2.0-only /* * BSS client mode implementation * Copyright 2003-2008, Jouni Malinen <[email protected]> * Copyright 2004, Instant802 Networks, Inc. * Copyright 2005, Devicescape Software, Inc. * Copyright 2006-2007 Jiri Benc <[email protected]> * Copyright 2007, Michael Wu <[email protected]> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH * Copyright (C) 2018 - 2024 Intel Corporation */ #include <linux/delay.h> #include <linux/fips.h> #include <linux/if_ether.h> #include <linux/skbuff.h> #include <linux/if_arp.h> #include <linux/etherdevice.h> #include <linux/moduleparam.h> #include <linux/rtnetlink.h> #include <linux/crc32.h> #include <linux/slab.h> #include <linux/export.h> #include <net/mac80211.h> #include <asm/unaligned.h> #include "ieee80211_i.h" #include "driver-ops.h" #include "rate.h" #include "led.h" #include "fils_aead.h" #define IEEE80211_AUTH_TIMEOUT … #define IEEE80211_AUTH_TIMEOUT_LONG … #define IEEE80211_AUTH_TIMEOUT_SHORT … #define IEEE80211_AUTH_TIMEOUT_SAE … #define IEEE80211_AUTH_MAX_TRIES … #define IEEE80211_AUTH_WAIT_ASSOC … #define IEEE80211_AUTH_WAIT_SAE_RETRY … #define IEEE80211_ASSOC_TIMEOUT … #define IEEE80211_ASSOC_TIMEOUT_LONG … #define IEEE80211_ASSOC_TIMEOUT_SHORT … #define IEEE80211_ASSOC_MAX_TRIES … #define IEEE80211_ADV_TTLM_SAFETY_BUFFER_MS … #define IEEE80211_ADV_TTLM_ST_UNDERFLOW … #define IEEE80211_NEG_TTLM_REQ_TIMEOUT … static int max_nullfunc_tries = …; module_param(max_nullfunc_tries, int, 0644); MODULE_PARM_DESC(…) …; static int max_probe_tries = …; module_param(max_probe_tries, int, 0644); MODULE_PARM_DESC(…) …; /* * Beacon loss timeout is calculated as N frames times the * advertised beacon interval. This may need to be somewhat * higher than what hardware might detect to account for * delays in the host processing frames. But since we also * probe on beacon miss before declaring the connection lost * default to what we want. */ static int beacon_loss_count = …; module_param(beacon_loss_count, int, 0644); MODULE_PARM_DESC(…) …; /* * Time the connection can be idle before we probe * it to see if we can still talk to the AP. */ #define IEEE80211_CONNECTION_IDLE_TIME … /* * Time we wait for a probe response after sending * a probe request because of beacon loss or for * checking the connection still works. */ static int probe_wait_ms = …; module_param(probe_wait_ms, int, 0644); MODULE_PARM_DESC(…) …; /* * How many Beacon frames need to have been used in average signal strength * before starting to indicate signal change events. */ #define IEEE80211_SIGNAL_AVE_MIN_COUNT … /* * We can have multiple work items (and connection probing) * scheduling this timer, but we need to take care to only * reschedule it when it should fire _earlier_ than it was * asked for before, or if it's not pending right now. This * function ensures that. Note that it then is required to * run this function for all timeouts after the first one * has happened -- the work that runs from this timer will * do that. */ static void run_again(struct ieee80211_sub_if_data *sdata, unsigned long timeout) { … } void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata) { … } void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata) { … } static int ecw2cw(int ecw) { … } static enum ieee80211_conn_mode ieee80211_determine_ap_chan(struct ieee80211_sub_if_data *sdata, struct ieee80211_channel *channel, u32 vht_cap_info, const struct ieee802_11_elems *elems, bool ignore_ht_channel_mismatch, const struct ieee80211_conn_settings *conn, struct cfg80211_chan_def *chandef) { … } static bool ieee80211_verify_peer_he_mcs_support(struct ieee80211_sub_if_data *sdata, const struct ieee80211_he_cap_elem *he_cap, const struct ieee80211_he_operation *he_op) { … } static bool ieee80211_verify_sta_he_mcs_support(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, const struct ieee80211_he_operation *he_op) { … } static u8 ieee80211_get_eht_cap_mcs_nss(const struct ieee80211_sta_he_cap *sta_he_cap, const struct ieee80211_sta_eht_cap *sta_eht_cap, unsigned int idx, int bw) { … } static bool ieee80211_verify_sta_eht_mcs_support(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, const struct ieee80211_eht_operation *eht_op) { … } static bool ieee80211_chandef_usable(struct ieee80211_sub_if_data *sdata, const struct cfg80211_chan_def *chandef, u32 prohibited_flags) { … } static int ieee80211_chandef_num_subchans(const struct cfg80211_chan_def *c) { … } static int ieee80211_chandef_num_widths(const struct cfg80211_chan_def *c) { … } VISIBLE_IF_MAC80211_KUNIT int ieee80211_calc_chandef_subchan_offset(const struct cfg80211_chan_def *ap, u8 n_partial_subchans) { … } EXPORT_SYMBOL_IF_MAC80211_KUNIT(…); VISIBLE_IF_MAC80211_KUNIT void ieee80211_rearrange_tpe_psd(struct ieee80211_parsed_tpe_psd *psd, const struct cfg80211_chan_def *ap, const struct cfg80211_chan_def *used) { … } EXPORT_SYMBOL_IF_MAC80211_KUNIT(…); static void ieee80211_rearrange_tpe(struct ieee80211_parsed_tpe *tpe, const struct cfg80211_chan_def *ap, const struct cfg80211_chan_def *used) { … } /* * The AP part of the channel request is used to distinguish settings * to the device used for wider bandwidth OFDMA. This is used in the * channel context code to assign two channel contexts even if they're * both for the same channel, if the AP bandwidths are incompatible. * If not EHT (or driver override) then ap.chan == NULL indicates that * there's no wider BW OFDMA used. */ static void ieee80211_set_chanreq_ap(struct ieee80211_sub_if_data *sdata, struct ieee80211_chan_req *chanreq, struct ieee80211_conn_settings *conn, struct cfg80211_chan_def *ap_chandef) { … } static struct ieee802_11_elems * ieee80211_determine_chan_mode(struct ieee80211_sub_if_data *sdata, struct ieee80211_conn_settings *conn, struct cfg80211_bss *cbss, int link_id, struct ieee80211_chan_req *chanreq, struct cfg80211_chan_def *ap_chandef) { … } static int ieee80211_config_bw(struct ieee80211_link_data *link, struct ieee802_11_elems *elems, bool update, u64 *changed) { … } /* frame sending functions */ static void ieee80211_add_ht_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, u8 ap_ht_param, struct ieee80211_supported_band *sband, struct ieee80211_channel *channel, enum ieee80211_smps_mode smps, const struct ieee80211_conn_settings *conn) { … } /* This function determines vht capability flags for the association * and builds the IE. * Note - the function returns true to own the MU-MIMO capability */ static bool ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, struct ieee80211_supported_band *sband, struct ieee80211_vht_cap *ap_vht_cap, const struct ieee80211_conn_settings *conn) { … } static void ieee80211_assoc_add_rates(struct sk_buff *skb, enum nl80211_chan_width width, struct ieee80211_supported_band *sband, struct ieee80211_mgd_assoc_data *assoc_data) { … } static size_t ieee80211_add_before_ht_elems(struct sk_buff *skb, const u8 *elems, size_t elems_len, size_t offset) { … } static size_t ieee80211_add_before_vht_elems(struct sk_buff *skb, const u8 *elems, size_t elems_len, size_t offset) { … } static size_t ieee80211_add_before_he_elems(struct sk_buff *skb, const u8 *elems, size_t elems_len, size_t offset) { … } #define PRESENT_ELEMS_MAX … #define PRESENT_ELEM_EXT_OFFS … static void ieee80211_assoc_add_ml_elem(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, u16 capab, const struct element *ext_capa, const u16 *present_elems); static size_t ieee80211_assoc_link_elems(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, u16 *capab, const struct element *ext_capa, const u8 *extra_elems, size_t extra_elems_len, unsigned int link_id, struct ieee80211_link_data *link, u16 *present_elems) { … } static void ieee80211_add_non_inheritance_elem(struct sk_buff *skb, const u16 *outer, const u16 *inner) { … } static void ieee80211_assoc_add_ml_elem(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, u16 capab, const struct element *ext_capa, const u16 *outer_present_elems) { … } static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) { … } void ieee80211_send_pspoll(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata) { … } void ieee80211_send_nullfunc(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, bool powersave) { … } void ieee80211_send_4addr_nullfunc(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata) { … } /* spectrum management related things */ static void ieee80211_csa_switch_work(struct wiphy *wiphy, struct wiphy_work *work) { … } static void ieee80211_chswitch_post_beacon(struct ieee80211_link_data *link) { … } void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success, unsigned int link_id) { … } EXPORT_SYMBOL(…); static void ieee80211_sta_abort_chanswitch(struct ieee80211_link_data *link) { … } struct sta_csa_rnr_iter_data { … }; static enum cfg80211_rnr_iter_ret ieee80211_sta_csa_rnr_iter(void *_data, u8 type, const struct ieee80211_neighbor_ap_info *info, const u8 *tbtt_info, u8 tbtt_info_len) { … } static void ieee80211_sta_other_link_csa_disappeared(struct ieee80211_link_data *link, struct ieee802_11_elems *elems) { … } enum ieee80211_csa_source { … }; static void ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, u64 timestamp, u32 device_timestamp, struct ieee802_11_elems *full_elems, struct ieee802_11_elems *csa_elems, enum ieee80211_csa_source source) { … } static bool ieee80211_find_80211h_pwr_constr(struct ieee80211_sub_if_data *sdata, struct ieee80211_channel *channel, const u8 *country_ie, u8 country_ie_len, const u8 *pwr_constr_elem, int *chan_pwr, int *pwr_reduction) { … } static void ieee80211_find_cisco_dtpc(struct ieee80211_sub_if_data *sdata, struct ieee80211_channel *channel, const u8 *cisco_dtpc_ie, int *pwr_level) { … } static u64 ieee80211_handle_pwr_constr(struct ieee80211_link_data *link, struct ieee80211_channel *channel, struct ieee80211_mgmt *mgmt, const u8 *country_ie, u8 country_ie_len, const u8 *pwr_constr_ie, const u8 *cisco_dtpc_ie) { … } /* powersave */ static void ieee80211_enable_ps(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata) { … } static void ieee80211_change_ps(struct ieee80211_local *local) { … } static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata) { … } /* need to hold RTNL or interface lock */ void ieee80211_recalc_ps(struct ieee80211_local *local) { … } void ieee80211_recalc_ps_vif(struct ieee80211_sub_if_data *sdata) { … } void ieee80211_dynamic_ps_disable_work(struct wiphy *wiphy, struct wiphy_work *work) { … } void ieee80211_dynamic_ps_enable_work(struct wiphy *wiphy, struct wiphy_work *work) { … } void ieee80211_dynamic_ps_timer(struct timer_list *t) { … } void ieee80211_dfs_cac_timer_work(struct wiphy *wiphy, struct wiphy_work *work) { … } static bool __ieee80211_sta_handle_tspec_ac_params(struct ieee80211_sub_if_data *sdata) { … } void ieee80211_sta_handle_tspec_ac_params(struct ieee80211_sub_if_data *sdata) { … } static void ieee80211_sta_handle_tspec_ac_params_wk(struct wiphy *wiphy, struct wiphy_work *work) { … } void ieee80211_mgd_set_link_qos_params(struct ieee80211_link_data *link) { … } /* MLME */ static bool ieee80211_sta_wmm_params(struct ieee80211_local *local, struct ieee80211_link_data *link, const u8 *wmm_param, size_t wmm_param_len, const struct ieee80211_mu_edca_param_set *mu_edca) { … } static void __ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata) { … } static void ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata) { … } static u64 ieee80211_handle_bss_capability(struct ieee80211_link_data *link, u16 capab, bool erp_valid, u8 erp) { … } static u64 ieee80211_link_set_associated(struct ieee80211_link_data *link, struct cfg80211_bss *cbss) { … } static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgd_assoc_data *assoc_data, u64 changed[IEEE80211_MLD_MAX_NUM_LINKS]) { … } static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, u16 stype, u16 reason, bool tx, u8 *frame_buf) { … } static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata) { … } static void ieee80211_sta_tx_wmm_ac_notify(struct ieee80211_sub_if_data *sdata, struct ieee80211_hdr *hdr, u16 tx_time) { … } void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata, struct ieee80211_hdr *hdr, bool ack, u16 tx_time) { … } static void ieee80211_mlme_send_probe_req(struct ieee80211_sub_if_data *sdata, const u8 *src, const u8 *dst, const u8 *ssid, size_t ssid_len, struct ieee80211_channel *channel) { … } static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata) { … } static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata, bool beacon) { … } struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { … } EXPORT_SYMBOL(…); static void ieee80211_report_disconnect(struct ieee80211_sub_if_data *sdata, const u8 *buf, size_t len, bool tx, u16 reason, bool reconnect) { … } static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata) { … } static void ieee80211_beacon_connection_loss_work(struct wiphy *wiphy, struct wiphy_work *work) { … } static void ieee80211_csa_connection_drop_work(struct wiphy *wiphy, struct wiphy_work *work) { … } void ieee80211_beacon_loss(struct ieee80211_vif *vif) { … } EXPORT_SYMBOL(…); void ieee80211_connection_loss(struct ieee80211_vif *vif) { … } EXPORT_SYMBOL(…); void ieee80211_disconnect(struct ieee80211_vif *vif, bool reconnect) { … } EXPORT_SYMBOL(…); static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata, bool assoc) { … } enum assoc_status { … }; static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata, enum assoc_status status) { … } static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len) { … } static bool ieee80211_mark_sta_auth(struct ieee80211_sub_if_data *sdata) { … } static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len) { … } #define case_WLAN(type) … const char *ieee80211_get_reason_code_string(u16 reason_code) { … } static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len) { … } static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len) { … } static void ieee80211_get_rates(struct ieee80211_supported_band *sband, u8 *supp_rates, unsigned int supp_rates_len, u32 *rates, u32 *basic_rates, bool *have_higher_than_11mbit, int *min_rate, int *min_rate_index) { … } static bool ieee80211_twt_req_supported(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, const struct link_sta_info *link_sta, const struct ieee802_11_elems *elems) { … } static u64 ieee80211_recalc_twt_req(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, struct ieee80211_link_data *link, struct link_sta_info *link_sta, struct ieee802_11_elems *elems) { … } static bool ieee80211_twt_bcast_support(struct ieee80211_sub_if_data *sdata, struct ieee80211_bss_conf *bss_conf, struct ieee80211_supported_band *sband, struct link_sta_info *link_sta) { … } static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link, struct link_sta_info *link_sta, struct cfg80211_bss *cbss, struct ieee80211_mgmt *mgmt, const u8 *elem_start, unsigned int elem_len, u64 *changed) { … } static int ieee80211_mgd_setup_link_sta(struct ieee80211_link_data *link, struct sta_info *sta, struct link_sta_info *link_sta, struct cfg80211_bss *cbss) { … } static u8 ieee80211_max_rx_chains(struct ieee80211_link_data *link, struct cfg80211_bss *cbss) { … } static void ieee80211_determine_our_sta_mode(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, struct cfg80211_assoc_request *req, bool wmm_used, int link_id, struct ieee80211_conn_settings *conn) { … } static void ieee80211_determine_our_sta_mode_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, struct cfg80211_auth_request *req, bool wmm_used, struct ieee80211_conn_settings *conn) { … } static void ieee80211_determine_our_sta_mode_assoc(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, struct cfg80211_assoc_request *req, bool wmm_used, int link_id, struct ieee80211_conn_settings *conn) { … } static enum ieee80211_ap_reg_power ieee80211_ap_power_type(u8 control) { … } static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, struct ieee80211_link_data *link, int link_id, struct cfg80211_bss *cbss, bool mlo, struct ieee80211_conn_settings *conn) { … } static bool ieee80211_get_dtim(const struct cfg80211_bss_ies *ies, u8 *dtim_count, u8 *dtim_period) { … } static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, struct ieee802_11_elems *elems, const u8 *elem_start, unsigned int elem_len) { … } static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len) { … } static void ieee80211_rx_bss_info(struct ieee80211_link_data *link, struct ieee80211_mgmt *mgmt, size_t len, struct ieee80211_rx_status *rx_status) { … } static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_link_data *link, struct sk_buff *skb) { … } /* * This is the canonical list of information elements we care about, * the filter code also gives us all changes to the Microsoft OUI * (00:50:F2) vendor IE which is used for WMM which we need to track, * as well as the DTPC IE (part of the Cisco OUI) used for signaling * changes to requested client power. * * We implement beacon filtering in software since that means we can * avoid processing the frame here and in cfg80211, and userspace * will not be able to tell whether the hardware supports it or not. * * XXX: This list needs to be dynamic -- userspace needs to be able to * add items it requires. It also needs to be able to tell us to * look out for other vendor IEs. */ static const u64 care_about_ies = …; static void ieee80211_handle_beacon_sig(struct ieee80211_link_data *link, struct ieee80211_if_managed *ifmgd, struct ieee80211_bss_conf *bss_conf, struct ieee80211_local *local, struct ieee80211_rx_status *rx_status) { … } static bool ieee80211_rx_our_beacon(const u8 *tx_bssid, struct cfg80211_bss *bss) { … } static void ieee80211_ml_reconf_work(struct wiphy *wiphy, struct wiphy_work *work) { … } static void ieee80211_ml_reconfiguration(struct ieee80211_sub_if_data *sdata, struct ieee802_11_elems *elems) { … } static int ieee80211_ttlm_set_links(struct ieee80211_sub_if_data *sdata, u16 active_links, u16 dormant_links, u16 suspended_links) { … } static void ieee80211_tid_to_link_map_work(struct wiphy *wiphy, struct wiphy_work *work) { … } static u16 ieee80211_get_ttlm(u8 bm_size, u8 *data) { … } static int ieee80211_parse_adv_t2l(struct ieee80211_sub_if_data *sdata, const struct ieee80211_ttlm_elem *ttlm, struct ieee80211_adv_ttlm_info *ttlm_info) { … } static void ieee80211_process_adv_ttlm(struct ieee80211_sub_if_data *sdata, struct ieee802_11_elems *elems, u64 beacon_ts) { … } static void ieee80211_mgd_check_cross_link_csa(struct ieee80211_sub_if_data *sdata, int reporting_link_id, struct ieee802_11_elems *elems) { … } static bool ieee80211_mgd_ssid_mismatch(struct ieee80211_sub_if_data *sdata, const struct ieee802_11_elems *elems) { … } static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link, struct ieee80211_hdr *hdr, size_t len, struct ieee80211_rx_status *rx_status) { … } static void ieee80211_apply_neg_ttlm(struct ieee80211_sub_if_data *sdata, struct ieee80211_neg_ttlm neg_ttlm) { … } static void ieee80211_neg_ttlm_timeout_work(struct wiphy *wiphy, struct wiphy_work *work) { … } static void ieee80211_neg_ttlm_add_suggested_map(struct sk_buff *skb, struct ieee80211_neg_ttlm *neg_ttlm) { … } static void ieee80211_send_neg_ttlm_req(struct ieee80211_sub_if_data *sdata, struct ieee80211_neg_ttlm *neg_ttlm, u8 dialog_token) { … } int ieee80211_req_neg_ttlm(struct ieee80211_sub_if_data *sdata, struct cfg80211_ttlm_params *params) { … } static void ieee80211_send_neg_ttlm_res(struct ieee80211_sub_if_data *sdata, enum ieee80211_neg_ttlm_res ttlm_res, u8 dialog_token, struct ieee80211_neg_ttlm *neg_ttlm) { … } static int ieee80211_parse_neg_ttlm(struct ieee80211_sub_if_data *sdata, const struct ieee80211_ttlm_elem *ttlm, struct ieee80211_neg_ttlm *neg_ttlm, u8 *direction) { … } void ieee80211_process_neg_ttlm_req(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len) { … } void ieee80211_process_neg_ttlm_res(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len) { … } static void ieee80211_teardown_ttlm_work(struct wiphy *wiphy, struct wiphy_work *work) { … } void ieee80211_send_teardown_neg_ttlm(struct ieee80211_vif *vif) { … } EXPORT_SYMBOL(…); void ieee80211_sta_rx_queued_ext(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { … } void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { … } static void ieee80211_sta_timer(struct timer_list *t) { … } void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata, u8 reason, bool tx) { … } static int ieee80211_auth(struct ieee80211_sub_if_data *sdata) { … } static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata) { … } void ieee80211_mgd_conn_tx_status(struct ieee80211_sub_if_data *sdata, __le16 fc, bool acked) { … } void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata) { … } static void ieee80211_sta_bcn_mon_timer(struct timer_list *t) { … } static void ieee80211_sta_conn_mon_timer(struct timer_list *t) { … } static void ieee80211_sta_monitor_work(struct wiphy *wiphy, struct wiphy_work *work) { … } static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata) { … } #ifdef CONFIG_PM void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata) { … } #endif void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata) { … } static void ieee80211_request_smps_mgd_work(struct wiphy *wiphy, struct wiphy_work *work) { … } /* interface setup */ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata) { … } static void ieee80211_recalc_smps_work(struct wiphy *wiphy, struct wiphy_work *work) { … } void ieee80211_mgd_setup_link(struct ieee80211_link_data *link) { … } /* scan finished notification */ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local) { … } static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata, struct cfg80211_bss *cbss, s8 link_id, const u8 *ap_mld_addr, bool assoc, struct ieee80211_conn_settings *conn, bool override) { … } static bool ieee80211_mgd_csa_present(struct ieee80211_sub_if_data *sdata, const struct cfg80211_bss_ies *ies, u8 cur_channel, bool ignore_ecsa) { … } static bool ieee80211_mgd_csa_in_process(struct ieee80211_sub_if_data *sdata, struct cfg80211_bss *bss) { … } /* config hooks */ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, struct cfg80211_auth_request *req) { … } static void ieee80211_setup_assoc_link(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgd_assoc_data *assoc_data, struct cfg80211_assoc_request *req, struct ieee80211_conn_settings *conn, unsigned int link_id) { … } static int ieee80211_mgd_get_ap_ht_vht_capa(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgd_assoc_data *assoc_data, int link_id) { … } int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, struct cfg80211_assoc_request *req) { … } int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, struct cfg80211_deauth_request *req) { … } int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, struct cfg80211_disassoc_request *req) { … } void ieee80211_mgd_stop_link(struct ieee80211_link_data *link) { … } void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata) { … } void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, enum nl80211_cqm_rssi_threshold_event rssi_event, s32 rssi_level, gfp_t gfp) { … } EXPORT_SYMBOL(…); void ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp) { … } EXPORT_SYMBOL(…); static void _ieee80211_enable_rssi_reports(struct ieee80211_sub_if_data *sdata, int rssi_min_thold, int rssi_max_thold) { … } void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif, int rssi_min_thold, int rssi_max_thold) { … } EXPORT_SYMBOL(…); void ieee80211_disable_rssi_reports(struct ieee80211_vif *vif) { … } EXPORT_SYMBOL(…);
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