From 6d03a247468059b0e59c821ef39e6762d4d6fc30 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:51 +0200 Subject: Merging upstream version 6.9.2. Signed-off-by: Daniel Baumann --- net/mac80211/ieee80211_i.h | 203 ++++++++++++++++++++++++++++----------------- 1 file changed, 127 insertions(+), 76 deletions(-) (limited to 'net/mac80211/ieee80211_i.h') diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 399fcb6665..bd507d6b65 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -5,7 +5,7 @@ * Copyright 2006-2007 Jiri Benc * Copyright 2007-2010 Johannes Berg * Copyright 2013-2015 Intel Mobile Communications GmbH - * Copyright (C) 2018-2022 Intel Corporation + * Copyright (C) 2018-2024 Intel Corporation */ #ifndef IEEE80211_I_H @@ -370,19 +370,32 @@ enum ieee80211_sta_flags { IEEE80211_STA_ENABLE_RRM = BIT(15), }; -typedef u32 __bitwise ieee80211_conn_flags_t; - -enum ieee80211_conn_flags { - IEEE80211_CONN_DISABLE_HT = (__force ieee80211_conn_flags_t)BIT(0), - IEEE80211_CONN_DISABLE_40MHZ = (__force ieee80211_conn_flags_t)BIT(1), - IEEE80211_CONN_DISABLE_VHT = (__force ieee80211_conn_flags_t)BIT(2), - IEEE80211_CONN_DISABLE_80P80MHZ = (__force ieee80211_conn_flags_t)BIT(3), - IEEE80211_CONN_DISABLE_160MHZ = (__force ieee80211_conn_flags_t)BIT(4), - IEEE80211_CONN_DISABLE_HE = (__force ieee80211_conn_flags_t)BIT(5), - IEEE80211_CONN_DISABLE_EHT = (__force ieee80211_conn_flags_t)BIT(6), - IEEE80211_CONN_DISABLE_320MHZ = (__force ieee80211_conn_flags_t)BIT(7), +enum ieee80211_conn_mode { + IEEE80211_CONN_MODE_S1G, + IEEE80211_CONN_MODE_LEGACY, + IEEE80211_CONN_MODE_HT, + IEEE80211_CONN_MODE_VHT, + IEEE80211_CONN_MODE_HE, + IEEE80211_CONN_MODE_EHT, }; +#define IEEE80211_CONN_MODE_HIGHEST IEEE80211_CONN_MODE_EHT + +enum ieee80211_conn_bw_limit { + IEEE80211_CONN_BW_LIMIT_20, + IEEE80211_CONN_BW_LIMIT_40, + IEEE80211_CONN_BW_LIMIT_80, + IEEE80211_CONN_BW_LIMIT_160, /* also 80+80 */ + IEEE80211_CONN_BW_LIMIT_320, +}; + +struct ieee80211_conn_settings { + enum ieee80211_conn_mode mode; + enum ieee80211_conn_bw_limit bw_limit; +}; + +extern const struct ieee80211_conn_settings ieee80211_conn_settings_unlimited; + struct ieee80211_mgd_auth_data { struct cfg80211_bss *bss; unsigned long timeout; @@ -416,7 +429,7 @@ struct ieee80211_mgd_assoc_data { size_t elems_len; u8 *elems; /* pointing to inside ie[] below */ - ieee80211_conn_flags_t conn_flags; + struct ieee80211_conn_settings conn; u16 status; @@ -441,6 +454,7 @@ struct ieee80211_mgd_assoc_data { bool timeout_started; bool comeback; /* whether the AP has requested association comeback */ bool s1g; + bool spp_amsdu; unsigned int assoc_link_id; @@ -509,6 +523,8 @@ struct ieee80211_if_managed { unsigned int flags; + u16 mcast_seq_last; + bool status_acked; bool status_received; __le16 status_fc; @@ -579,6 +595,10 @@ struct ieee80211_if_managed { /* TID-to-link mapping support */ struct wiphy_delayed_work ttlm_work; struct ieee80211_adv_ttlm_info ttlm_info; + + /* dialog token enumerator for neg TTLM request */ + u8 dialog_token_alloc; + struct wiphy_delayed_work neg_ttlm_timeout_work; }; struct ieee80211_if_ibss { @@ -866,6 +886,9 @@ struct ieee80211_chanctx { enum ieee80211_chanctx_mode mode; bool driver_present; + /* temporary data for search algorithm etc. */ + struct ieee80211_chan_req req; + struct ieee80211_chanctx_conf conf; }; @@ -938,7 +961,7 @@ struct ieee80211_link_data_managed { enum ieee80211_smps_mode req_smps, /* requested smps mode */ driver_smps_mode; /* smps mode request */ - ieee80211_conn_flags_t conn_flags; + struct ieee80211_conn_settings conn; s16 p2p_noa_index; @@ -983,8 +1006,6 @@ struct ieee80211_link_data_managed { int mu_edca_last_param_set; u8 bss_param_ch_cnt; - - struct cfg80211_bss *bss; }; struct ieee80211_link_data_ap { @@ -1013,11 +1034,10 @@ struct ieee80211_link_data { struct ieee80211_key __rcu *default_beacon_key; struct wiphy_work csa_finalize_work; - bool csa_block_tx; bool operating_11g_mode; - struct cfg80211_chan_def csa_chandef; + struct ieee80211_chan_req csa_chanreq; struct wiphy_work color_change_finalize_work; struct delayed_work color_collision_detect_work; @@ -1025,7 +1045,7 @@ struct ieee80211_link_data { /* context reservation -- protected with wiphy mutex */ struct ieee80211_chanctx *reserved_chanctx; - struct cfg80211_chan_def reserved_chandef; + struct ieee80211_chan_req reserved; bool reserved_radar_required; bool reserved_ready; @@ -1072,6 +1092,8 @@ struct ieee80211_sub_if_data { unsigned long state; + bool csa_blocked_tx; + char name[IFNAMSIZ]; struct ieee80211_fragment_cache frags; @@ -1160,6 +1182,19 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p) #define sdata_dereference(p, sdata) \ wiphy_dereference(sdata->local->hw.wiphy, p) +#define for_each_sdata_link(_local, _link) \ + /* outer loop just to define the variables ... */ \ + for (struct ieee80211_sub_if_data *___sdata = NULL; \ + !___sdata; \ + ___sdata = (void *)~0 /* always stop */) \ + list_for_each_entry(___sdata, &(_local)->interfaces, list) \ + if (ieee80211_sdata_running(___sdata)) \ + for (int ___link_id = 0; \ + ___link_id < ARRAY_SIZE(___sdata->link); \ + ___link_id++) \ + if ((_link = wiphy_dereference((local)->hw.wiphy, \ + ___sdata->link[___link_id]))) + static inline int ieee80211_get_mbssid_beacon_len(struct cfg80211_mbssid_elems *elems, struct cfg80211_rnr_elems *rnr_elems, @@ -1330,7 +1365,8 @@ struct ieee80211_local { bool wiphy_ciphers_allocated; - bool use_chanctx; + struct cfg80211_chan_def dflt_chandef; + bool emulate_chanctx; /* protects the aggregated multicast list and filter calls */ spinlock_t filter_lock; @@ -1456,8 +1492,6 @@ struct ieee80211_local { enum mac80211_scan_state next_scan_state; struct wiphy_delayed_work scan_work; struct ieee80211_sub_if_data __rcu *scan_sdata; - /* For backward compatibility only -- do not use */ - struct cfg80211_chan_def _oper_chandef; /* Temporary remain-on-channel for off-channel operations */ struct ieee80211_channel *tmp_channel; @@ -1531,8 +1565,6 @@ struct ieee80211_local { int user_power_level; /* in dBm, for all interfaces */ - enum ieee80211_smps_mode smps_mode; - struct work_struct restart_work; #ifdef CONFIG_MAC80211_DEBUGFS @@ -1559,7 +1591,7 @@ struct ieee80211_local { /* virtual monitor interface */ struct ieee80211_sub_if_data __rcu *monitor_sdata; - struct cfg80211_chan_def monitor_chandef; + struct ieee80211_chan_req monitor_chanreq; /* extended capabilities provided by mac80211 */ u8 ext_capa[8]; @@ -1624,7 +1656,7 @@ ieee80211_get_link_sband(struct ieee80211_link_data *link) /* this struct holds the value parsing from channel switch IE */ struct ieee80211_csa_ie { - struct cfg80211_chan_def chandef; + struct ieee80211_chan_req chanreq; u8 mode; u8 count; u8 ttl; @@ -1633,6 +1665,14 @@ struct ieee80211_csa_ie { u32 max_switch_time; }; +enum ieee80211_elems_parse_error { + IEEE80211_PARSE_ERR_INVALID_END = BIT(0), + IEEE80211_PARSE_ERR_DUP_ELEM = BIT(1), + IEEE80211_PARSE_ERR_BAD_ELEM_SIZE = BIT(2), + IEEE80211_PARSE_ERR_UNEXPECTED_ELEM = BIT(3), + IEEE80211_PARSE_ERR_DUP_NEST_ML_BASIC = BIT(4), +}; + /* Parsed Information Elements */ struct ieee802_11_elems { const u8 *ie_start; @@ -1727,12 +1767,6 @@ struct ieee802_11_elems { size_t ml_basic_len; size_t ml_reconf_len; - /* The basic Multi-Link element in the original IEs */ - const struct element *ml_basic_elem; - - /* The reconfiguration Multi-Link element in the original IEs */ - const struct element *ml_reconf_elem; - u8 ttlm_num; /* @@ -1743,16 +1777,8 @@ struct ieee802_11_elems { struct ieee80211_mle_per_sta_profile *prof; size_t sta_prof_len; - /* whether a parse error occurred while retrieving these elements */ - bool parse_error; - - /* - * scratch buffer that can be used for various element parsing related - * tasks, e.g., element de-fragmentation etc. - */ - size_t scratch_len; - u8 *scratch_pos; - u8 scratch[] __counted_by(scratch_len); + /* whether/which parse error occurred while retrieving these elements */ + u8 parse_error; }; static inline struct ieee80211_local *hw_to_local( @@ -1801,6 +1827,8 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, unsigned int mpdu_len, unsigned int mpdu_offset); int ieee80211_hw_config(struct ieee80211_local *local, u32 changed); +int ieee80211_hw_conf_chan(struct ieee80211_local *local); +void ieee80211_hw_conf_init(struct ieee80211_local *local); void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx); void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, u64 changed); @@ -2166,9 +2194,8 @@ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, * @elems: parsed 802.11 elements received with the frame * @current_band: indicates the current band * @vht_cap_info: VHT capabilities of the transmitter - * @conn_flags: contains information about own capabilities and restrictions - * to decide which channel switch announcements can be accepted, using - * flags from &enum ieee80211_conn_flags. + * @conn: contains information about own capabilities and restrictions + * to decide which channel switch announcements can be accepted * @bssid: the currently connected bssid (for reporting) * @csa_ie: parsed 802.11 csa elements on count, mode, chandef and mesh ttl. * All of them will be filled with if success only. @@ -2178,7 +2205,8 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, struct ieee802_11_elems *elems, enum nl80211_band current_band, u32 vht_cap_info, - ieee80211_conn_flags_t conn_flags, u8 *bssid, + struct ieee80211_conn_settings *conn, + u8 *bssid, struct ieee80211_csa_ie *csa_ie); /* Suspend/resume and hw reconfiguration */ @@ -2202,6 +2230,9 @@ static inline int __ieee80211_resume(struct ieee80211_hw *hw) /* utility functions/constants */ extern const void *const mac80211_wiphy_privid; /* for wiphy privid */ +const char *ieee80211_conn_mode_str(enum ieee80211_conn_mode mode); +enum ieee80211_conn_bw_limit +ieee80211_min_bw_limit_from_chandef(struct cfg80211_chan_def *chandef); int ieee80211_frame_duration(enum nl80211_band band, size_t len, int rate, int erp, int short_preamble); void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata, @@ -2243,6 +2274,7 @@ static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, /** * struct ieee80211_elems_parse_params - element parsing parameters + * @mode: connection mode for parsing * @start: pointer to the elements * @len: length of the elements * @action: %true if the elements came from an action frame @@ -2260,6 +2292,7 @@ static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, * for EHT capabilities parsing) */ struct ieee80211_elems_parse_params { + enum ieee80211_conn_mode mode; const u8 *start; size_t len; bool action; @@ -2279,6 +2312,7 @@ ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action, struct cfg80211_bss *bss) { struct ieee80211_elems_parse_params params = { + .mode = IEEE80211_CONN_MODE_HIGHEST, .start = start, .len = len, .action = action, @@ -2408,7 +2442,6 @@ void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, const u8 *da, const u8 *bssid, u16 stype, u16 reason, bool send_frame, u8 *frame_buf); -u8 *ieee80211_write_he_6ghz_cap(u8 *pos, __le16 cap, u8 *end); enum { IEEE80211_PROBE_FLAG_DIRECTED = BIT(0), @@ -2453,32 +2486,36 @@ u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, u32 cap); u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, const struct cfg80211_chan_def *chandef); -u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata, u8 iftype); -u8 *ieee80211_ie_build_he_cap(ieee80211_conn_flags_t disable_flags, u8 *pos, - const struct ieee80211_sta_he_cap *he_cap, - u8 *end); -void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata, - enum ieee80211_smps_mode smps_mode, - struct sk_buff *skb); +u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata); u8 *ieee80211_ie_build_he_oper(u8 *pos, struct cfg80211_chan_def *chandef); u8 *ieee80211_ie_build_eht_oper(u8 *pos, struct cfg80211_chan_def *chandef, const struct ieee80211_sta_eht_cap *eht_cap); int ieee80211_parse_bitrates(enum nl80211_chan_width width, const struct ieee80211_supported_band *sband, const u8 *srates, int srates_len, u32 *rates); -int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata, - struct sk_buff *skb, bool need_basic, - enum nl80211_band band); -int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata, - struct sk_buff *skb, bool need_basic, - enum nl80211_band band); u8 *ieee80211_add_wmm_info_ie(u8 *buf, u8 qosinfo); void ieee80211_add_s1g_capab_ie(struct ieee80211_sub_if_data *sdata, struct ieee80211_sta_s1g_cap *caps, struct sk_buff *skb); void ieee80211_add_aid_request_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); -u8 *ieee80211_ie_build_s1g_cap(u8 *pos, struct ieee80211_sta_s1g_cap *s1g_cap); + +/* element building in SKBs */ +int ieee80211_put_srates_elem(struct sk_buff *skb, + const struct ieee80211_supported_band *sband, + u32 basic_rates, u32 rate_flags, u32 masked_rates, + u8 element_id); +int ieee80211_put_he_cap(struct sk_buff *skb, + struct ieee80211_sub_if_data *sdata, + const struct ieee80211_supported_band *sband, + const struct ieee80211_conn_settings *conn); +int ieee80211_put_he_6ghz_cap(struct sk_buff *skb, + struct ieee80211_sub_if_data *sdata, + enum ieee80211_smps_mode smps_mode); +int ieee80211_put_eht_cap(struct sk_buff *skb, + struct ieee80211_sub_if_data *sdata, + const struct ieee80211_supported_band *sband, + const struct ieee80211_conn_settings *conn); /* channel management */ bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper, @@ -2488,23 +2525,36 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw, u32 vht_cap_info, const struct ieee80211_ht_operation *htop, struct cfg80211_chan_def *chandef); void ieee80211_chandef_eht_oper(const struct ieee80211_eht_operation_info *info, - bool support_160, bool support_320, struct cfg80211_chan_def *chandef); -bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata, +bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_local *local, const struct ieee80211_he_operation *he_oper, const struct ieee80211_eht_operation *eht_oper, struct cfg80211_chan_def *chandef); bool ieee80211_chandef_s1g_oper(const struct ieee80211_s1g_oper_ie *oper, struct cfg80211_chan_def *chandef); -ieee80211_conn_flags_t ieee80211_chandef_downgrade(struct cfg80211_chan_def *c); +void ieee80211_chandef_downgrade(struct cfg80211_chan_def *chandef, + struct ieee80211_conn_settings *conn); +static inline void +ieee80211_chanreq_downgrade(struct ieee80211_chan_req *chanreq, + struct ieee80211_conn_settings *conn) +{ + ieee80211_chandef_downgrade(&chanreq->oper, conn); + if (WARN_ON(!conn)) + return; + if (conn->mode < IEEE80211_CONN_MODE_EHT) + chanreq->ap.chan = NULL; +} + +bool ieee80211_chanreq_identical(const struct ieee80211_chan_req *a, + const struct ieee80211_chan_req *b); int __must_check ieee80211_link_use_channel(struct ieee80211_link_data *link, - const struct cfg80211_chan_def *chandef, + const struct ieee80211_chan_req *req, enum ieee80211_chanctx_mode mode); int __must_check ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link, - const struct cfg80211_chan_def *chandef, + const struct ieee80211_chan_req *req, enum ieee80211_chanctx_mode mode, bool radar_required); int __must_check @@ -2512,9 +2562,9 @@ ieee80211_link_use_reserved_context(struct ieee80211_link_data *link); int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link); int __must_check -ieee80211_link_change_bandwidth(struct ieee80211_link_data *link, - const struct cfg80211_chan_def *chandef, - u64 *changed); +ieee80211_link_change_chanreq(struct ieee80211_link_data *link, + const struct ieee80211_chan_req *req, + u64 *changed); void ieee80211_link_release_channel(struct ieee80211_link_data *link); void ieee80211_link_vlan_copy_chanctx(struct ieee80211_link_data *link); void ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data *link, @@ -2561,7 +2611,7 @@ int ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev, void ieee80211_tdls_cancel_channel_switch(struct wiphy *wiphy, struct net_device *dev, const u8 *addr); -void ieee80211_teardown_tdls_peers(struct ieee80211_sub_if_data *sdata); +void ieee80211_teardown_tdls_peers(struct ieee80211_link_data *link); void ieee80211_tdls_handle_disconnect(struct ieee80211_sub_if_data *sdata, const u8 *peer, u16 reason); void @@ -2589,12 +2639,7 @@ u32 ieee80211_calc_expected_tx_airtime(struct ieee80211_hw *hw, void ieee80211_init_frag_cache(struct ieee80211_fragment_cache *cache); void ieee80211_destroy_frag_cache(struct ieee80211_fragment_cache *cache); -u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata, u8 iftype); -u8 *ieee80211_ie_build_eht_cap(u8 *pos, - const struct ieee80211_sta_he_cap *he_cap, - const struct ieee80211_sta_eht_cap *eht_cap, - u8 *end, - bool for_ap); +u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata); void ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata, @@ -2603,6 +2648,12 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata, const struct ieee80211_eht_cap_elem *eht_cap_ie_elem, u8 eht_cap_len, struct link_sta_info *link_sta); +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); +int ieee80211_req_neg_ttlm(struct ieee80211_sub_if_data *sdata, + struct cfg80211_ttlm_params *params); void ieee80211_check_wbrf_support(struct ieee80211_local *local); void ieee80211_add_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef); -- cgit v1.2.3