diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 245 |
1 files changed, 182 insertions, 63 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index cbf1664dc569..192d72c8b465 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -125,33 +125,36 @@ struct wiphy; * @IEEE80211_CHAN_CAN_MONITOR: This channel can be used for monitor * mode even in the presence of other (regulatory) restrictions, * even if it is otherwise disabled. + * @IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP: Allow using this channel for AP operation + * with very low power (VLP), even if otherwise set to NO_IR. */ enum ieee80211_channel_flags { - IEEE80211_CHAN_DISABLED = 1<<0, - IEEE80211_CHAN_NO_IR = 1<<1, - IEEE80211_CHAN_PSD = 1<<2, - IEEE80211_CHAN_RADAR = 1<<3, - IEEE80211_CHAN_NO_HT40PLUS = 1<<4, - IEEE80211_CHAN_NO_HT40MINUS = 1<<5, - IEEE80211_CHAN_NO_OFDM = 1<<6, - IEEE80211_CHAN_NO_80MHZ = 1<<7, - IEEE80211_CHAN_NO_160MHZ = 1<<8, - IEEE80211_CHAN_INDOOR_ONLY = 1<<9, - IEEE80211_CHAN_IR_CONCURRENT = 1<<10, - IEEE80211_CHAN_NO_20MHZ = 1<<11, - IEEE80211_CHAN_NO_10MHZ = 1<<12, - IEEE80211_CHAN_NO_HE = 1<<13, - IEEE80211_CHAN_1MHZ = 1<<14, - IEEE80211_CHAN_2MHZ = 1<<15, - IEEE80211_CHAN_4MHZ = 1<<16, - IEEE80211_CHAN_8MHZ = 1<<17, - IEEE80211_CHAN_16MHZ = 1<<18, - IEEE80211_CHAN_NO_320MHZ = 1<<19, - IEEE80211_CHAN_NO_EHT = 1<<20, - IEEE80211_CHAN_DFS_CONCURRENT = 1<<21, - IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT = 1<<22, - IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT = 1<<23, - IEEE80211_CHAN_CAN_MONITOR = 1<<24, + IEEE80211_CHAN_DISABLED = BIT(0), + IEEE80211_CHAN_NO_IR = BIT(1), + IEEE80211_CHAN_PSD = BIT(2), + IEEE80211_CHAN_RADAR = BIT(3), + IEEE80211_CHAN_NO_HT40PLUS = BIT(4), + IEEE80211_CHAN_NO_HT40MINUS = BIT(5), + IEEE80211_CHAN_NO_OFDM = BIT(6), + IEEE80211_CHAN_NO_80MHZ = BIT(7), + IEEE80211_CHAN_NO_160MHZ = BIT(8), + IEEE80211_CHAN_INDOOR_ONLY = BIT(9), + IEEE80211_CHAN_IR_CONCURRENT = BIT(10), + IEEE80211_CHAN_NO_20MHZ = BIT(11), + IEEE80211_CHAN_NO_10MHZ = BIT(12), + IEEE80211_CHAN_NO_HE = BIT(13), + IEEE80211_CHAN_1MHZ = BIT(14), + IEEE80211_CHAN_2MHZ = BIT(15), + IEEE80211_CHAN_4MHZ = BIT(16), + IEEE80211_CHAN_8MHZ = BIT(17), + IEEE80211_CHAN_16MHZ = BIT(18), + IEEE80211_CHAN_NO_320MHZ = BIT(19), + IEEE80211_CHAN_NO_EHT = BIT(20), + IEEE80211_CHAN_DFS_CONCURRENT = BIT(21), + IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT = BIT(22), + IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT = BIT(23), + IEEE80211_CHAN_CAN_MONITOR = BIT(24), + IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP = BIT(25), }; #define IEEE80211_CHAN_NO_HT40 \ @@ -229,13 +232,13 @@ struct ieee80211_channel { * @IEEE80211_RATE_SUPPORTS_10MHZ: Rate can be used in 10 MHz mode */ enum ieee80211_rate_flags { - IEEE80211_RATE_SHORT_PREAMBLE = 1<<0, - IEEE80211_RATE_MANDATORY_A = 1<<1, - IEEE80211_RATE_MANDATORY_B = 1<<2, - IEEE80211_RATE_MANDATORY_G = 1<<3, - IEEE80211_RATE_ERP_G = 1<<4, - IEEE80211_RATE_SUPPORTS_5MHZ = 1<<5, - IEEE80211_RATE_SUPPORTS_10MHZ = 1<<6, + IEEE80211_RATE_SHORT_PREAMBLE = BIT(0), + IEEE80211_RATE_MANDATORY_A = BIT(1), + IEEE80211_RATE_MANDATORY_B = BIT(2), + IEEE80211_RATE_MANDATORY_G = BIT(3), + IEEE80211_RATE_ERP_G = BIT(4), + IEEE80211_RATE_SUPPORTS_5MHZ = BIT(5), + IEEE80211_RATE_SUPPORTS_10MHZ = BIT(6), }; /** @@ -1595,6 +1598,7 @@ struct cfg80211_color_change_settings { * * Used to pass interface combination parameters * + * @radio_idx: wiphy radio index or -1 for global * @num_different_channels: the number of different channels we want * to use for verification * @radar_detect: a bitmap where each bit corresponds to a channel @@ -1608,6 +1612,7 @@ struct cfg80211_color_change_settings { * the verification */ struct iface_combination_params { + int radio_idx; int num_different_channels; u8 radar_detect; int iftype_num[NUM_NL80211_IFTYPES]; @@ -1957,9 +1962,9 @@ struct rate_info { * @BSS_PARAM_FLAGS_SHORT_SLOT_TIME: whether short slot time is enabled */ enum bss_param_flags { - BSS_PARAM_FLAGS_CTS_PROT = 1<<0, - BSS_PARAM_FLAGS_SHORT_PREAMBLE = 1<<1, - BSS_PARAM_FLAGS_SHORT_SLOT_TIME = 1<<2, + BSS_PARAM_FLAGS_CTS_PROT = BIT(0), + BSS_PARAM_FLAGS_SHORT_PREAMBLE = BIT(1), + BSS_PARAM_FLAGS_SHORT_SLOT_TIME = BIT(2), }; /** @@ -2200,7 +2205,7 @@ struct cfg80211_sar_sub_specs { struct cfg80211_sar_specs { enum nl80211_sar_type type; u32 num_sub_specs; - struct cfg80211_sar_sub_specs sub_specs[]; + struct cfg80211_sar_sub_specs sub_specs[] __counted_by(num_sub_specs); }; @@ -2266,13 +2271,13 @@ static inline int cfg80211_get_station(struct net_device *dev, * @MONITOR_FLAG_ACTIVE: active monitor, ACKs frames on its MAC address */ enum monitor_flags { - MONITOR_FLAG_CHANGED = 1<<__NL80211_MNTR_FLAG_INVALID, - MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL, - MONITOR_FLAG_PLCPFAIL = 1<<NL80211_MNTR_FLAG_PLCPFAIL, - MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL, - MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS, - MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES, - MONITOR_FLAG_ACTIVE = 1<<NL80211_MNTR_FLAG_ACTIVE, + MONITOR_FLAG_CHANGED = BIT(__NL80211_MNTR_FLAG_INVALID), + MONITOR_FLAG_FCSFAIL = BIT(NL80211_MNTR_FLAG_FCSFAIL), + MONITOR_FLAG_PLCPFAIL = BIT(NL80211_MNTR_FLAG_PLCPFAIL), + MONITOR_FLAG_CONTROL = BIT(NL80211_MNTR_FLAG_CONTROL), + MONITOR_FLAG_OTHER_BSS = BIT(NL80211_MNTR_FLAG_OTHER_BSS), + MONITOR_FLAG_COOK_FRAMES = BIT(NL80211_MNTR_FLAG_COOK_FRAMES), + MONITOR_FLAG_ACTIVE = BIT(NL80211_MNTR_FLAG_ACTIVE), }; /** @@ -2838,7 +2843,7 @@ struct cfg80211_sched_scan_request { struct list_head list; /* keep last */ - struct ieee80211_channel *channels[]; + struct ieee80211_channel *channels[] __counted_by(n_channels); }; /** @@ -3399,15 +3404,15 @@ enum cfg80211_connect_params_changed { * @WIPHY_PARAM_TXQ_QUANTUM: TXQ scheduler quantum */ enum wiphy_params_flags { - WIPHY_PARAM_RETRY_SHORT = 1 << 0, - WIPHY_PARAM_RETRY_LONG = 1 << 1, - WIPHY_PARAM_FRAG_THRESHOLD = 1 << 2, - WIPHY_PARAM_RTS_THRESHOLD = 1 << 3, - WIPHY_PARAM_COVERAGE_CLASS = 1 << 4, - WIPHY_PARAM_DYN_ACK = 1 << 5, - WIPHY_PARAM_TXQ_LIMIT = 1 << 6, - WIPHY_PARAM_TXQ_MEMORY_LIMIT = 1 << 7, - WIPHY_PARAM_TXQ_QUANTUM = 1 << 8, + WIPHY_PARAM_RETRY_SHORT = BIT(0), + WIPHY_PARAM_RETRY_LONG = BIT(1), + WIPHY_PARAM_FRAG_THRESHOLD = BIT(2), + WIPHY_PARAM_RTS_THRESHOLD = BIT(3), + WIPHY_PARAM_COVERAGE_CLASS = BIT(4), + WIPHY_PARAM_DYN_ACK = BIT(5), + WIPHY_PARAM_TXQ_LIMIT = BIT(6), + WIPHY_PARAM_TXQ_MEMORY_LIMIT = BIT(7), + WIPHY_PARAM_TXQ_QUANTUM = BIT(8), }; #define IEEE80211_DEFAULT_AIRTIME_WEIGHT 256 @@ -3566,8 +3571,8 @@ struct cfg80211_coalesce_rules { * @n_rules: number of rules */ struct cfg80211_coalesce { - struct cfg80211_coalesce_rules *rules; int n_rules; + struct cfg80211_coalesce_rules rules[] __counted_by(n_rules); }; /** @@ -3582,7 +3587,7 @@ struct cfg80211_coalesce { struct cfg80211_wowlan_nd_match { struct cfg80211_ssid ssid; int n_channels; - u32 channels[]; + u32 channels[] __counted_by(n_channels); }; /** @@ -3596,7 +3601,7 @@ struct cfg80211_wowlan_nd_match { */ struct cfg80211_wowlan_nd_info { int n_matches; - struct cfg80211_wowlan_nd_match *matches[]; + struct cfg80211_wowlan_nd_match *matches[] __counted_by(n_matches); }; /** @@ -4577,6 +4582,8 @@ struct mgmt_frame_regs { * * @set_hw_timestamp: Enable/disable HW timestamping of TM/FTM frames. * @set_ttlm: set the TID to link mapping. + * @get_radio_mask: get bitmask of radios in use. + * (invoked with the wiphy mutex held) */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -4938,6 +4945,7 @@ struct cfg80211_ops { struct cfg80211_set_hw_timestamp *hwts); int (*set_ttlm)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ttlm_params *params); + u32 (*get_radio_mask)(struct wiphy *wiphy, struct net_device *dev); }; /* @@ -5043,7 +5051,9 @@ struct ieee80211_iface_limit { * struct ieee80211_iface_combination - possible interface combination * * With this structure the driver can describe which interface - * combinations it supports concurrently. + * combinations it supports concurrently. When set in a struct wiphy_radio, + * the combinations refer to combinations of interfaces currently active on + * that radio. * * Examples: * @@ -5403,6 +5413,38 @@ struct wiphy_iftype_akm_suites { int n_akm_suites; }; +/** + * struct wiphy_radio_freq_range - wiphy frequency range + * @start_freq: start range edge frequency (kHz) + * @end_freq: end range edge frequency (kHz) + */ +struct wiphy_radio_freq_range { + u32 start_freq; + u32 end_freq; +}; + + +/** + * struct wiphy_radio - physical radio of a wiphy + * This structure describes a physical radio belonging to a wiphy. + * It is used to describe concurrent-channel capabilities. Only one channel + * can be active on the radio described by struct wiphy_radio. + * + * @freq_range: frequency range that the radio can operate on. + * @n_freq_range: number of elements in @freq_range + * + * @iface_combinations: Valid interface combinations array, should not + * list single interface types. + * @n_iface_combinations: number of entries in @iface_combinations array. + */ +struct wiphy_radio { + const struct wiphy_radio_freq_range *freq_range; + int n_freq_range; + + const struct ieee80211_iface_combination *iface_combinations; + int n_iface_combinations; +}; + #define CFG80211_HW_TIMESTAMP_ALL_PEERS 0xffff /** @@ -5621,6 +5663,9 @@ struct wiphy_iftype_akm_suites { * A value of %CFG80211_HW_TIMESTAMP_ALL_PEERS indicates the driver * supports enabling HW timestamping for all peers (i.e. no need to * specify a mac address). + * + * @radio: radios belonging to this wiphy + * @n_radio: number of radios */ struct wiphy { struct mutex mtx; @@ -5771,6 +5816,9 @@ struct wiphy { u16 hw_timestamp_max_peers; + int n_radio; + const struct wiphy_radio *radio; + char priv[] __aligned(NETDEV_ALIGN); }; @@ -6082,6 +6130,21 @@ void wiphy_delayed_work_flush(struct wiphy *wiphy, struct wiphy_delayed_work *dwork); /** + * enum ieee80211_ap_reg_power - regulatory power for an Access Point + * + * @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode + * @IEEE80211_REG_LPI_AP: Indoor Access Point + * @IEEE80211_REG_SP_AP: Standard power Access Point + * @IEEE80211_REG_VLP_AP: Very low power Access Point + */ +enum ieee80211_ap_reg_power { + IEEE80211_REG_UNSET_AP, + IEEE80211_REG_LPI_AP, + IEEE80211_REG_SP_AP, + IEEE80211_REG_VLP_AP, +}; + +/** * struct wireless_dev - wireless device state * * For netdevs, this structure must be allocated by the driver @@ -6446,6 +6509,17 @@ static inline bool cfg80211_channel_is_psc(struct ieee80211_channel *chan) } /** + * cfg80211_radio_chandef_valid - Check if the radio supports the chandef + * + * @radio: wiphy radio + * @chandef: chandef for current channel + * + * Return: whether or not the given chandef is valid for the given radio + */ +bool cfg80211_radio_chandef_valid(const struct wiphy_radio *radio, + const struct cfg80211_chan_def *chandef); + +/** * ieee80211_get_response_rate - get basic rate for a given rate * * @sband: the band to look for rates in @@ -8786,6 +8860,34 @@ static inline void cfg80211_report_obss_beacon(struct wiphy *wiphy, } /** + * struct cfg80211_beaconing_check_config - beacon check configuration + * @iftype: the interface type to check for + * @relax: allow IR-relaxation conditions to apply (e.g. another + * interface connected already on the same channel) + * NOTE: If this is set, wiphy mutex must be held. + * @reg_power: &enum ieee80211_ap_reg_power value indicating the + * advertised/used 6 GHz regulatory power setting + */ +struct cfg80211_beaconing_check_config { + enum nl80211_iftype iftype; + enum ieee80211_ap_reg_power reg_power; + bool relax; +}; + +/** + * cfg80211_reg_check_beaconing - check if beaconing is allowed + * @wiphy: the wiphy + * @chandef: the channel definition + * @cfg: additional parameters for the checking + * + * Return: %true if there is no secondary channel or the secondary channel(s) + * can be used for beaconing (i.e. is not a radar channel etc.) + */ +bool cfg80211_reg_check_beaconing(struct wiphy *wiphy, + struct cfg80211_chan_def *chandef, + struct cfg80211_beaconing_check_config *cfg); + +/** * cfg80211_reg_can_beacon - check if beaconing is allowed * @wiphy: the wiphy * @chandef: the channel definition @@ -8794,9 +8896,17 @@ static inline void cfg80211_report_obss_beacon(struct wiphy *wiphy, * Return: %true if there is no secondary channel or the secondary channel(s) * can be used for beaconing (i.e. is not a radar channel etc.) */ -bool cfg80211_reg_can_beacon(struct wiphy *wiphy, - struct cfg80211_chan_def *chandef, - enum nl80211_iftype iftype); +static inline bool +cfg80211_reg_can_beacon(struct wiphy *wiphy, + struct cfg80211_chan_def *chandef, + enum nl80211_iftype iftype) +{ + struct cfg80211_beaconing_check_config config = { + .iftype = iftype, + }; + + return cfg80211_reg_check_beaconing(wiphy, chandef, &config); +} /** * cfg80211_reg_can_beacon_relax - check if beaconing is allowed with relaxation @@ -8811,9 +8921,18 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy, * * Context: Requires the wiphy mutex to be held. */ -bool cfg80211_reg_can_beacon_relax(struct wiphy *wiphy, - struct cfg80211_chan_def *chandef, - enum nl80211_iftype iftype); +static inline bool +cfg80211_reg_can_beacon_relax(struct wiphy *wiphy, + struct cfg80211_chan_def *chandef, + enum nl80211_iftype iftype) +{ + struct cfg80211_beaconing_check_config config = { + .iftype = iftype, + .relax = true, + }; + + return cfg80211_reg_check_beaconing(wiphy, chandef, &config); +} /** * cfg80211_ch_switch_notify - update wdev channel and notify userspace |