diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 305 |
1 files changed, 263 insertions, 42 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 70e48f66dac8..b58ad1a3f695 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -128,6 +128,7 @@ enum ieee80211_channel_flags { * with cfg80211. * * @center_freq: center frequency in MHz + * @freq_offset: offset from @center_freq, in KHz * @hw_value: hardware-specific value for the channel * @flags: channel flags from &enum ieee80211_channel_flags. * @orig_flags: channel flags at registration time, used by regulatory @@ -149,6 +150,7 @@ enum ieee80211_channel_flags { struct ieee80211_channel { enum nl80211_band band; u32 center_freq; + u16 freq_offset; u16 hw_value; u32 flags; int max_antenna_gain; @@ -352,10 +354,13 @@ struct ieee80211_sta_he_cap { * * @types_mask: interface types mask * @he_cap: holds the HE capabilities + * @he_6ghz_capa: HE 6 GHz capabilities, must be filled in for a + * 6 GHz band channel (and 0 may be valid value). */ struct ieee80211_sband_iftype_data { u16 types_mask; struct ieee80211_sta_he_cap he_cap; + struct ieee80211_he_6ghz_capa he_6ghz_capa; }; /** @@ -508,6 +513,26 @@ ieee80211_get_he_sta_cap(const struct ieee80211_supported_band *sband) } /** + * ieee80211_get_he_6ghz_capa - return HE 6 GHz capabilities + * @sband: the sband to search for the STA on + * @iftype: the iftype to search for + * + * Return: the 6GHz capabilities + */ +static inline __le16 +ieee80211_get_he_6ghz_capa(const struct ieee80211_supported_band *sband, + enum nl80211_iftype iftype) +{ + const struct ieee80211_sband_iftype_data *data = + ieee80211_get_sband_iftype_data(sband, iftype); + + if (WARN_ON(!data || !data->he_cap.has_he)) + return 0; + + return data->he_6ghz_capa.capa; +} + +/** * wiphy_read_of_freq_limits - read frequency limits from device tree * * @wiphy: the wireless device to get extra limits for @@ -617,6 +642,7 @@ struct key_params { * If edmg is requested (i.e. the .channels member is non-zero), * chan will define the primary channel and all other * parameters are ignored. + * @freq1_offset: offset from @center_freq1, in KHz */ struct cfg80211_chan_def { struct ieee80211_channel *chan; @@ -624,8 +650,22 @@ struct cfg80211_chan_def { u32 center_freq1; u32 center_freq2; struct ieee80211_edmg edmg; + u16 freq1_offset; }; +/* + * cfg80211_bitrate_mask - masks for bitrate control + */ +struct cfg80211_bitrate_mask { + struct { + u32 legacy; + u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN]; + u16 vht_mcs[NL80211_VHT_NSS_MAX]; + enum nl80211_txrate_gi gi; + } control[NUM_NL80211_BANDS]; +}; + + /** * struct cfg80211_tid_cfg - TID specific configuration * @config_override: Flag to notify driver to reset TID configuration @@ -636,17 +676,23 @@ struct cfg80211_chan_def { * @noack: noack configuration value for the TID * @retry_long: retry count value * @retry_short: retry count value - * @ampdu: Enable/Disable aggregation + * @ampdu: Enable/Disable MPDU aggregation * @rtscts: Enable/Disable RTS/CTS + * @amsdu: Enable/Disable MSDU aggregation + * @txrate_type: Tx bitrate mask type + * @txrate_mask: Tx bitrate to be applied for the TID */ struct cfg80211_tid_cfg { bool config_override; u8 tids; - u32 mask; + u64 mask; enum nl80211_tid_config noack; u8 retry_long, retry_short; enum nl80211_tid_config ampdu; enum nl80211_tid_config rtscts; + enum nl80211_tid_config amsdu; + enum nl80211_tx_rate_setting txrate_type; + struct cfg80211_bitrate_mask txrate_mask; }; /** @@ -713,6 +759,7 @@ cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1, return (chandef1->chan == chandef2->chan && chandef1->width == chandef2->width && chandef1->center_freq1 == chandef2->center_freq1 && + chandef1->freq1_offset == chandef2->freq1_offset && chandef1->center_freq2 == chandef2->center_freq2); } @@ -1000,18 +1047,6 @@ struct cfg80211_acl_data { struct mac_address mac_addrs[]; }; -/* - * cfg80211_bitrate_mask - masks for bitrate control - */ -struct cfg80211_bitrate_mask { - struct { - u32 legacy; - u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN]; - u16 vht_mcs[NL80211_VHT_NSS_MAX]; - enum nl80211_txrate_gi gi; - } control[NUM_NL80211_BANDS]; -}; - /** * enum cfg80211_ap_settings_flags - AP settings flags * @@ -1054,6 +1089,7 @@ enum cfg80211_ap_settings_flags { * @ht_required: stations must support HT * @vht_required: stations must support VHT * @twt_responder: Enable Target Wait Time + * @he_required: stations must support HE * @flags: flags, as defined in enum cfg80211_ap_settings_flags * @he_obss_pd: OBSS Packet Detection settings * @he_bss_color: BSS Color settings @@ -1083,7 +1119,7 @@ struct cfg80211_ap_settings { const struct ieee80211_vht_cap *vht_cap; const struct ieee80211_he_cap_elem *he_cap; const struct ieee80211_he_operation *he_oper; - bool ht_required, vht_required; + bool ht_required, vht_required, he_required; bool twt_responder; u32 flags; struct ieee80211_he_obss_pd he_obss_pd; @@ -1225,6 +1261,7 @@ struct sta_txpwr { * @he_capa_len: the length of the HE capabilities * @airtime_weight: airtime scheduler weight for this station * @txpwr: transmit power for an associated station + * @he_6ghz_capa: HE 6 GHz Band capabilities of station */ struct station_parameters { const u8 *supported_rates; @@ -1257,6 +1294,7 @@ struct station_parameters { u8 he_capa_len; u16 airtime_weight; struct sta_txpwr txpwr; + const struct ieee80211_he_6ghz_capa *he_6ghz_capa; }; /** @@ -2029,7 +2067,7 @@ struct cfg80211_scan_request { bool no_cck; /* keep last */ - struct ieee80211_channel *channels[0]; + struct ieee80211_channel *channels[]; }; static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask) @@ -2175,7 +2213,7 @@ struct cfg80211_sched_scan_request { struct list_head list; /* keep last */ - struct ieee80211_channel *channels[0]; + struct ieee80211_channel *channels[]; }; /** @@ -2297,7 +2335,7 @@ struct cfg80211_bss { u8 bssid_index; u8 max_bssid_indicator; - u8 priv[0] __aligned(sizeof(void *)); + u8 priv[] __aligned(sizeof(void *)); }; /** @@ -2898,12 +2936,17 @@ struct cfg80211_wowlan_wakeup { /** * struct cfg80211_gtk_rekey_data - rekey data - * @kek: key encryption key (NL80211_KEK_LEN bytes) - * @kck: key confirmation key (NL80211_KCK_LEN bytes) + * @kek: key encryption key (@kek_len bytes) + * @kck: key confirmation key (@kck_len bytes) * @replay_ctr: replay counter (NL80211_REPLAY_CTR_LEN bytes) + * @kek_len: length of kek + * @kck_len length of kck + * @akm: akm (oui, id) */ struct cfg80211_gtk_rekey_data { const u8 *kek, *kck, *replay_ctr; + u32 akm; + u8 kek_len, kck_len; }; /** @@ -3385,6 +3428,21 @@ struct cfg80211_update_owe_info { }; /** + * struct mgmt_frame_regs - management frame registrations data + * @global_stypes: bitmap of management frame subtypes registered + * for the entire device + * @interface_stypes: bitmap of management frame subtypes registered + * for the given interface + * @global_mcast_rx: mcast RX is needed globally for these subtypes + * @interface_mcast_stypes: mcast RX is needed on this interface + * for these subtypes + */ +struct mgmt_frame_regs { + u32 global_stypes, interface_stypes; + u32 global_mcast_stypes, interface_mcast_stypes; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -3608,8 +3666,8 @@ struct cfg80211_update_owe_info { * The driver should not call cfg80211_sched_scan_stopped() for a requested * stop (when this method returns 0). * - * @mgmt_frame_register: Notify driver that a management frame type was - * registered. The callback is allowed to sleep. + * @update_mgmt_frame_registrations: Notify the driver that management frame + * registrations were updated. The callback is allowed to sleep. * * @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device. * Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may @@ -3932,9 +3990,9 @@ struct cfg80211_ops { struct net_device *dev, u32 rate, u32 pkts, u32 intvl); - void (*mgmt_frame_register)(struct wiphy *wiphy, - struct wireless_dev *wdev, - u16 frame_type, bool reg); + void (*update_mgmt_frame_registrations)(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd); int (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant); int (*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant); @@ -4046,7 +4104,8 @@ struct cfg80211_ops { struct net_device *dev, const u8 *buf, size_t len, const u8 *dest, const __be16 proto, - const bool noencrypt); + const bool noencrypt, + u64 *cookie); int (*get_ftm_responder_stats)(struct wiphy *wiphy, struct net_device *dev, @@ -4112,9 +4171,10 @@ struct cfg80211_ops { * beaconing mode (AP, IBSS, Mesh, ...). * @WIPHY_FLAG_HAS_STATIC_WEP: The device supports static WEP key installation * before connection. + * @WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK: The device supports bigger kek and kck keys */ enum wiphy_flags { - /* use hole at 0 */ + WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK = BIT(0), /* use hole at 1 */ /* use hole at 2 */ WIPHY_FLAG_NETNS_OK = BIT(3), @@ -4829,7 +4889,7 @@ struct wiphy { u8 max_data_retry_count; - char priv[0] __aligned(NETDEV_ALIGN); + char priv[] __aligned(NETDEV_ALIGN); }; static inline struct net *wiphy_net(struct wiphy *wiphy) @@ -5015,6 +5075,7 @@ struct cfg80211_cqm_config; * by cfg80211 on change_interface * @mgmt_registrations: list of registrations for management frames * @mgmt_registrations_lock: lock for the list + * @mgmt_registrations_update_wk: update work to defer from atomic context * @mtx: mutex used to lock data in this struct, may be used by drivers * and some API functions require it held * @beacon_interval: beacon interval used on this device for transmitting @@ -5045,6 +5106,8 @@ struct cfg80211_cqm_config; * @pmsr_list: (private) peer measurement requests * @pmsr_lock: (private) peer measurements requests/results lock * @pmsr_free_wk: (private) peer measurements cleanup work + * @unprot_beacon_reported: (private) timestamp of last + * unprotected beacon report */ struct wireless_dev { struct wiphy *wiphy; @@ -5058,6 +5121,7 @@ struct wireless_dev { struct list_head mgmt_registrations; spinlock_t mgmt_registrations_lock; + struct work_struct mgmt_registrations_update_wk; struct mutex mtx; @@ -5121,6 +5185,8 @@ struct wireless_dev { struct list_head pmsr_list; spinlock_t pmsr_lock; struct work_struct pmsr_free_wk; + + unsigned long unprot_beacon_reported; }; static inline u8 *wdev_address(struct wireless_dev *wdev) @@ -5156,29 +5222,106 @@ static inline void *wdev_priv(struct wireless_dev *wdev) */ /** + * ieee80211_channel_equal - compare two struct ieee80211_channel + * + * @a: 1st struct ieee80211_channel + * @b: 2nd struct ieee80211_channel + * Return: true if center frequency of @a == @b + */ +static inline bool +ieee80211_channel_equal(struct ieee80211_channel *a, + struct ieee80211_channel *b) +{ + return (a->center_freq == b->center_freq && + a->freq_offset == b->freq_offset); +} + +/** + * ieee80211_channel_to_khz - convert ieee80211_channel to frequency in KHz + * @chan: struct ieee80211_channel to convert + * Return: The corresponding frequency (in KHz) + */ +static inline u32 +ieee80211_channel_to_khz(const struct ieee80211_channel *chan) +{ + return MHZ_TO_KHZ(chan->center_freq) + chan->freq_offset; +} + +/** + * ieee80211_channel_to_freq_khz - convert channel number to frequency + * @chan: channel number + * @band: band, necessary due to channel number overlap + * Return: The corresponding frequency (in KHz), or 0 if the conversion failed. + */ +u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band); + +/** * ieee80211_channel_to_frequency - convert channel number to frequency * @chan: channel number * @band: band, necessary due to channel number overlap * Return: The corresponding frequency (in MHz), or 0 if the conversion failed. */ -int ieee80211_channel_to_frequency(int chan, enum nl80211_band band); +static inline int +ieee80211_channel_to_frequency(int chan, enum nl80211_band band) +{ + return KHZ_TO_MHZ(ieee80211_channel_to_freq_khz(chan, band)); +} + +/** + * ieee80211_freq_khz_to_channel - convert frequency to channel number + * @freq: center frequency in KHz + * Return: The corresponding channel, or 0 if the conversion failed. + */ +int ieee80211_freq_khz_to_channel(u32 freq); /** * ieee80211_frequency_to_channel - convert frequency to channel number - * @freq: center frequency + * @freq: center frequency in MHz * Return: The corresponding channel, or 0 if the conversion failed. */ -int ieee80211_frequency_to_channel(int freq); +static inline int +ieee80211_frequency_to_channel(int freq) +{ + return ieee80211_freq_khz_to_channel(MHZ_TO_KHZ(freq)); +} + +/** + * ieee80211_get_channel_khz - get channel struct from wiphy for specified + * frequency + * @wiphy: the struct wiphy to get the channel for + * @freq: the center frequency (in KHz) of the channel + * Return: The channel struct from @wiphy at @freq. + */ +struct ieee80211_channel * +ieee80211_get_channel_khz(struct wiphy *wiphy, u32 freq); /** * ieee80211_get_channel - get channel struct from wiphy for specified frequency * * @wiphy: the struct wiphy to get the channel for - * @freq: the center frequency of the channel - * + * @freq: the center frequency (in MHz) of the channel * Return: The channel struct from @wiphy at @freq. */ -struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq); +static inline struct ieee80211_channel * +ieee80211_get_channel(struct wiphy *wiphy, int freq) +{ + return ieee80211_get_channel_khz(wiphy, MHZ_TO_KHZ(freq)); +} + +/** + * cfg80211_channel_is_psc - Check if the channel is a 6 GHz PSC + * @chan: control channel to check + * + * The Preferred Scanning Channels (PSC) are defined in + * Draft IEEE P802.11ax/D5.0, 26.17.2.3.3 + */ +static inline bool cfg80211_channel_is_psc(struct ieee80211_channel *chan) +{ + if (chan->band != NL80211_BAND_6GHZ) + return false; + + return ieee80211_frequency_to_channel(chan->center_freq) % 16 == 5; +} /** * ieee80211_get_response_rate - get basic rate for a given rate @@ -5211,7 +5354,7 @@ u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband, * Radiotap parsing functions -- for controlled injection support * * Implemented in net/wireless/radiotap.c - * Documentation in Documentation/networking/radiotap-headers.txt + * Documentation in Documentation/networking/radiotap-headers.rst */ struct radiotap_align_size { @@ -6135,12 +6278,16 @@ void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len); /** * cfg80211_rx_unprot_mlme_mgmt - notification of unprotected mlme mgmt frame * @dev: network device - * @buf: deauthentication frame (header + body) + * @buf: received management frame (header + body) * @len: length of the frame data * * This function is called whenever a received deauthentication or dissassoc * frame has been dropped in station mode because of MFP being used but the - * frame was not protected. This function may sleep. + * frame was not protected. This is also used to notify reception of a Beacon + * frame that was dropped because it did not include a valid MME MIC while + * beacon protection was enabled (BIGTK configured in station mode). + * + * This function may sleep. */ void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len); @@ -6894,6 +7041,26 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr, gfp_t gfp); /** + * cfg80211_rx_mgmt_khz - notification of received, unprocessed management frame + * @wdev: wireless device receiving the frame + * @freq: Frequency on which the frame was received in KHz + * @sig_dbm: signal strength in dBm, or 0 if unknown + * @buf: Management frame (header + body) + * @len: length of the frame data + * @flags: flags, as defined in enum nl80211_rxmgmt_flags + * + * This function is called whenever an Action frame is received for a station + * mode interface, but is not processed in kernel. + * + * Return: %true if a user space application has registered for this frame. + * For action frames, that makes it responsible for rejecting unrecognized + * action frames; %false otherwise, in which case for action frames the + * driver is responsible for rejecting the frame. + */ +bool cfg80211_rx_mgmt_khz(struct wireless_dev *wdev, int freq, int sig_dbm, + const u8 *buf, size_t len, u32 flags); + +/** * cfg80211_rx_mgmt - notification of received, unprocessed management frame * @wdev: wireless device receiving the frame * @freq: Frequency on which the frame was received in MHz @@ -6910,8 +7077,13 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr, * action frames; %false otherwise, in which case for action frames the * driver is responsible for rejecting the frame. */ -bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm, - const u8 *buf, size_t len, u32 flags); +static inline bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, + int sig_dbm, const u8 *buf, size_t len, + u32 flags) +{ + return cfg80211_rx_mgmt_khz(wdev, MHZ_TO_KHZ(freq), sig_dbm, buf, len, + flags); +} /** * cfg80211_mgmt_tx_status - notification of TX status for management frame @@ -6929,6 +7101,23 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm, void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, const u8 *buf, size_t len, bool ack, gfp_t gfp); +/** + * cfg80211_control_port_tx_status - notification of TX status for control + * port frames + * @wdev: wireless device receiving the frame + * @cookie: Cookie returned by cfg80211_ops::tx_control_port() + * @buf: Data frame (header + body) + * @len: length of the frame data + * @ack: Whether frame was acknowledged + * @gfp: context flags + * + * This function is called whenever a control port frame was requested to be + * transmitted with cfg80211_ops::tx_control_port() to report the TX status of + * the transmission attempt. + */ +void cfg80211_control_port_tx_status(struct wireless_dev *wdev, u64 cookie, + const u8 *buf, size_t len, bool ack, + gfp_t gfp); /** * cfg80211_rx_control_port - notification about a received control port frame @@ -7110,6 +7299,21 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr, bool is_valid_ack_signal, gfp_t gfp); /** + * cfg80211_report_obss_beacon_khz - report beacon from other APs + * @wiphy: The wiphy that received the beacon + * @frame: the frame + * @len: length of the frame + * @freq: frequency the frame was received on in KHz + * @sig_dbm: signal strength in dBm, or 0 if unknown + * + * Use this function to report to userspace when a beacon was + * received. It is not useful to call this when there is no + * netdev that is in AP/GO mode. + */ +void cfg80211_report_obss_beacon_khz(struct wiphy *wiphy, const u8 *frame, + size_t len, int freq, int sig_dbm); + +/** * cfg80211_report_obss_beacon - report beacon from other APs * @wiphy: The wiphy that received the beacon * @frame: the frame @@ -7121,9 +7325,13 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr, * received. It is not useful to call this when there is no * netdev that is in AP/GO mode. */ -void cfg80211_report_obss_beacon(struct wiphy *wiphy, - const u8 *frame, size_t len, - int freq, int sig_dbm); +static inline void cfg80211_report_obss_beacon(struct wiphy *wiphy, + const u8 *frame, size_t len, + int freq, int sig_dbm) +{ + cfg80211_report_obss_beacon_khz(wiphy, frame, len, MHZ_TO_KHZ(freq), + sig_dbm); +} /** * cfg80211_reg_can_beacon - check if beaconing is allowed @@ -7202,6 +7410,19 @@ bool ieee80211_operating_class_to_band(u8 operating_class, bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef, u8 *op_class); +/** + * ieee80211_chandef_to_khz - convert chandef to frequency in KHz + * + * @chandef: the chandef to convert + * + * Returns the center frequency of chandef (1st segment) in KHz. + */ +static inline u32 +ieee80211_chandef_to_khz(const struct cfg80211_chan_def *chandef) +{ + return MHZ_TO_KHZ(chandef->center_freq1) + chandef->freq1_offset; +} + /* * cfg80211_tdls_oper_request - request userspace to perform TDLS operation * @dev: the device on which the operation is requested |