diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 322 |
1 files changed, 259 insertions, 63 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 3bcdd20ace66..908d58393484 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -939,19 +939,18 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy, enum nl80211_iftype iftype); /** - * ieee80211_chandef_rate_flags - returns rate flags for a channel + * ieee80211_chanwidth_rate_flags - return rate flags for channel width + * @width: the channel width of the channel * * In some channel types, not all rates may be used - for example CCK * rates may not be used in 5/10 MHz channels. * - * @chandef: channel definition for the channel - * - * Returns: rate flags which apply for this channel + * Returns: rate flags which apply for this channel width */ static inline enum ieee80211_rate_flags -ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef) +ieee80211_chanwidth_rate_flags(enum nl80211_chan_width width) { - switch (chandef->width) { + switch (width) { case NL80211_CHAN_WIDTH_5: return IEEE80211_RATE_SUPPORTS_5MHZ; case NL80211_CHAN_WIDTH_10: @@ -963,6 +962,20 @@ ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef) } /** + * ieee80211_chandef_rate_flags - returns rate flags for a channel + * @chandef: channel definition for the channel + * + * See ieee80211_chanwidth_rate_flags(). + * + * Returns: rate flags which apply for this channel + */ +static inline enum ieee80211_rate_flags +ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef) +{ + return ieee80211_chanwidth_rate_flags(chandef->width); +} + +/** * ieee80211_chandef_max_power - maximum transmission power for the chandef * * In some regulations, the transmit power may depend on the configured channel @@ -1433,7 +1446,6 @@ enum station_parameters_apply_mask { STATION_PARAM_APPLY_UAPSD = BIT(0), STATION_PARAM_APPLY_CAPABILITY = BIT(1), STATION_PARAM_APPLY_PLINK_STATE = BIT(2), - STATION_PARAM_APPLY_STA_TXPOWER = BIT(3), }; /** @@ -1457,14 +1469,66 @@ struct sta_txpwr { }; /** - * struct station_parameters - station parameters + * struct link_station_parameters - link station parameters * - * Used to change and create a new station. + * Used to change and create a new link station. * - * @vlan: vlan interface station should belong to + * @mld_mac: MAC address of the station + * @link_id: the link id (-1 for non-MLD station) + * @link_mac: MAC address of the link * @supported_rates: supported rates in IEEE 802.11 format * (or NULL for no change) * @supported_rates_len: number of supported rates + * @ht_capa: HT capabilities of station + * @vht_capa: VHT capabilities of station + * @opmode_notif: operating mode field from Operating Mode Notification + * @opmode_notif_used: information if operating mode field is used + * @he_capa: HE capabilities of station + * @he_capa_len: the length of the HE capabilities + * @txpwr: transmit power for an associated station + * @txpwr_set: txpwr field is set + * @he_6ghz_capa: HE 6 GHz Band capabilities of station + * @eht_capa: EHT capabilities of station + * @eht_capa_len: the length of the EHT capabilities + */ +struct link_station_parameters { + const u8 *mld_mac; + int link_id; + const u8 *link_mac; + const u8 *supported_rates; + u8 supported_rates_len; + const struct ieee80211_ht_cap *ht_capa; + const struct ieee80211_vht_cap *vht_capa; + u8 opmode_notif; + bool opmode_notif_used; + const struct ieee80211_he_cap_elem *he_capa; + u8 he_capa_len; + struct sta_txpwr txpwr; + bool txpwr_set; + const struct ieee80211_he_6ghz_capa *he_6ghz_capa; + const struct ieee80211_eht_cap_elem *eht_capa; + u8 eht_capa_len; +}; + +/** + * struct link_station_del_parameters - link station deletion parameters + * + * Used to delete a link station entry (or all stations). + * + * @mld_mac: MAC address of the station + * @link_id: the link id + */ +struct link_station_del_parameters { + const u8 *mld_mac; + u32 link_id; +}; + +/** + * struct station_parameters - station parameters + * + * Used to change and create a new station. + * + * @vlan: vlan interface station should belong to * @sta_flags_mask: station flags that changed * (bitmask of BIT(%NL80211_STA_FLAG_...)) * @sta_flags_set: station flags values @@ -1475,8 +1539,6 @@ struct sta_txpwr { * @peer_aid: mesh peer AID or zero for no change * @plink_action: plink action to take * @plink_state: set the peer link state for a station - * @ht_capa: HT capabilities of station - * @vht_capa: VHT capabilities of station * @uapsd_queues: bitmap of queues configured for uapsd. same format * as the AC bitmap in the QoS info field * @max_sp: max Service Period. same format as the MAX_SP in the @@ -1493,19 +1555,11 @@ struct sta_txpwr { * @supported_channels_len: number of supported channels * @supported_oper_classes: supported oper classes in IEEE 802.11 format * @supported_oper_classes_len: number of supported operating classes - * @opmode_notif: operating mode field from Operating Mode Notification - * @opmode_notif_used: information if operating mode field is used * @support_p2p_ps: information if station supports P2P PS mechanism - * @he_capa: HE capabilities of station - * @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 - * @eht_capa: EHT capabilities of station - * @eht_capa_len: the length of the EHT capabilities + * @link_sta_params: link related params. */ struct station_parameters { - const u8 *supported_rates; struct net_device *vlan; u32 sta_flags_mask, sta_flags_set; u32 sta_modify_mask; @@ -1513,11 +1567,8 @@ struct station_parameters { u16 aid; u16 vlan_id; u16 peer_aid; - u8 supported_rates_len; u8 plink_action; u8 plink_state; - const struct ieee80211_ht_cap *ht_capa; - const struct ieee80211_vht_cap *vht_capa; u8 uapsd_queues; u8 max_sp; enum nl80211_mesh_power_mode local_pm; @@ -1528,16 +1579,9 @@ struct station_parameters { u8 supported_channels_len; const u8 *supported_oper_classes; u8 supported_oper_classes_len; - u8 opmode_notif; - bool opmode_notif_used; int support_p2p_ps; - const struct ieee80211_he_cap_elem *he_capa; - u8 he_capa_len; u16 airtime_weight; - struct sta_txpwr txpwr; - const struct ieee80211_he_6ghz_capa *he_6ghz_capa; - const struct ieee80211_eht_cap_elem *eht_capa; - u8 eht_capa_len; + struct link_station_parameters link_sta_params; }; /** @@ -2742,7 +2786,8 @@ struct cfg80211_auth_request { size_t ie_len; enum nl80211_auth_type auth_type; const u8 *key; - u8 key_len, key_idx; + u8 key_len; + s8 key_idx; const u8 *auth_data; size_t auth_data_len; s8 link_id; @@ -2854,7 +2899,7 @@ struct cfg80211_assoc_request { * This structure provides information needed to complete IEEE 802.11 * deauthentication. * - * @bssid: the BSSID of the BSS to deauthenticate from + * @bssid: the BSSID or AP MLD address to deauthenticate from * @ie: Extra IEs to add to Deauthentication frame or %NULL * @ie_len: Length of ie buffer in octets * @reason_code: The reason code for the deauthentication @@ -2875,7 +2920,7 @@ struct cfg80211_deauth_request { * This structure provides information needed to complete IEEE 802.11 * disassociation. * - * @bss: the BSS to disassociate from + * @ap_addr: the BSSID or AP MLD address to disassociate from * @ie: Extra IEs to add to Disassociation frame or %NULL * @ie_len: Length of ie buffer in octets * @reason_code: The reason code for the disassociation @@ -2883,7 +2928,7 @@ struct cfg80211_deauth_request { * Disassociation frame is to be transmitted. */ struct cfg80211_disassoc_request { - struct cfg80211_bss *bss; + const u8 *ap_addr; const u8 *ie; size_t ie_len; u16 reason_code; @@ -3366,6 +3411,9 @@ struct cfg80211_update_ft_ies_params { * @dont_wait_for_ack: tells the low level not to wait for an ack * @n_csa_offsets: length of csa_offsets array * @csa_offsets: array of all the csa offsets in the frame + * @link_id: for MLO, the link ID to transmit on, -1 if not given; note + * that the link ID isn't validated (much), it's in range but the + * link might not exist (or be used by the receiver STA) */ struct cfg80211_mgmt_tx_params { struct ieee80211_channel *chan; @@ -3377,6 +3425,7 @@ struct cfg80211_mgmt_tx_params { bool dont_wait_for_ack; int n_csa_offsets; const u16 *csa_offsets; + int link_id; }; /** @@ -4215,6 +4264,9 @@ struct mgmt_frame_regs { * radar channel. * The caller is expected to set chandef pointer to NULL in order to * disable background CAC/radar detection. + * @add_link_station: Add a link to a station. + * @mod_link_station: Modify a link of a station. + * @del_link_station: Remove a link of a station. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -4532,7 +4584,7 @@ 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, int link_id, u64 *cookie); int (*get_ftm_responder_stats)(struct wiphy *wiphy, @@ -4560,6 +4612,12 @@ struct cfg80211_ops { struct cfg80211_fils_aad *fils_aad); int (*set_radar_background)(struct wiphy *wiphy, struct cfg80211_chan_def *chandef); + int (*add_link_station)(struct wiphy *wiphy, struct net_device *dev, + struct link_station_parameters *params); + int (*mod_link_station)(struct wiphy *wiphy, struct net_device *dev, + struct link_station_parameters *params); + int (*del_link_station)(struct wiphy *wiphy, struct net_device *dev, + struct link_station_del_parameters *params); }; /* @@ -4939,15 +4997,27 @@ struct wiphy_vendor_command { * 802.11-2012 8.4.2.29 for the defined fields. * @extended_capabilities_mask: mask of the valid values * @extended_capabilities_len: length of the extended capabilities + * @eml_capabilities: EML capabilities (for MLO) + * @mld_capa_and_ops: MLD capabilities and operations (for MLO) */ struct wiphy_iftype_ext_capab { enum nl80211_iftype iftype; const u8 *extended_capabilities; const u8 *extended_capabilities_mask; u8 extended_capabilities_len; + u16 eml_capabilities; + u16 mld_capa_and_ops; }; /** + * cfg80211_get_iftype_ext_capa - lookup interface type extended capability + * @wiphy: the wiphy to look up from + * @type: the interface type to look up + */ +const struct wiphy_iftype_ext_capab * +cfg80211_get_iftype_ext_capa(struct wiphy *wiphy, enum nl80211_iftype type); + +/** * struct cfg80211_pmsr_capabilities - cfg80211 peer measurement capabilities * @max_peers: maximum number of peers in a single measurement * @report_ap_tsf: can report assoc AP's TSF for radio resource measurement @@ -6836,16 +6906,36 @@ void cfg80211_rx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len); void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr); /** - * cfg80211_rx_assoc_resp - notification of processed association response - * @dev: network device + * struct cfg80211_rx_assoc_resp - association response data * @bss: the BSS that association was requested with, ownership of the pointer - * moves to cfg80211 in this call + * moves to cfg80211 in the call to cfg80211_rx_assoc_resp() * @buf: (Re)Association Response frame (header + body) * @len: length of the frame data * @uapsd_queues: bitmap of queues configured for uapsd. Same format * as the AC bitmap in the QoS info field * @req_ies: information elements from the (Re)Association Request frame * @req_ies_len: length of req_ies data + * @ap_mld_addr: AP MLD address (in case of MLO) + * @links: per-link information indexed by link ID, use links[0] for + * non-MLO connections + */ +struct cfg80211_rx_assoc_resp { + const u8 *buf; + size_t len; + const u8 *req_ies; + size_t req_ies_len; + int uapsd_queues; + const u8 *ap_mld_addr; + struct { + const u8 *addr; + struct cfg80211_bss *bss; + } links[IEEE80211_MLD_MAX_NUM_LINKS]; +}; + +/** + * cfg80211_rx_assoc_resp - notification of processed association response + * @dev: network device + * @data: association response data, &struct cfg80211_rx_assoc_resp * * After being asked to associate via cfg80211_ops::assoc() the driver must * call either this function or cfg80211_auth_timeout(). @@ -6853,30 +6943,32 @@ void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr); * This function may sleep. The caller must hold the corresponding wdev's mutex. */ void cfg80211_rx_assoc_resp(struct net_device *dev, - struct cfg80211_bss *bss, - const u8 *buf, size_t len, - int uapsd_queues, - const u8 *req_ies, size_t req_ies_len); + struct cfg80211_rx_assoc_resp *data); /** - * cfg80211_assoc_timeout - notification of timed out association - * @dev: network device - * @bss: The BSS entry with which association timed out. - * - * This function may sleep. The caller must hold the corresponding wdev's mutex. + * struct cfg80211_assoc_failure - association failure data + * @ap_mld_addr: AP MLD address, or %NULL + * @bss: list of BSSes, must use entry 0 for non-MLO connections + * (@ap_mld_addr is %NULL) + * @timeout: indicates the association failed due to timeout, otherwise + * the association was abandoned for a reason reported through some + * other API (e.g. deauth RX) */ -void cfg80211_assoc_timeout(struct net_device *dev, struct cfg80211_bss *bss); +struct cfg80211_assoc_failure { + const u8 *ap_mld_addr; + struct cfg80211_bss *bss[IEEE80211_MLD_MAX_NUM_LINKS]; + bool timeout; +}; /** - * cfg80211_abandon_assoc - notify cfg80211 of abandoned association attempt + * cfg80211_assoc_failure - notification of association failure * @dev: network device - * @bss: The BSS entry with which association was abandoned. + * @data: data describing the association failure * - * Call this whenever - for reasons reported through other API, like deauth RX, - * an association attempt was abandoned. * This function may sleep. The caller must hold the corresponding wdev's mutex. */ -void cfg80211_abandon_assoc(struct net_device *dev, struct cfg80211_bss *bss); +void cfg80211_assoc_failure(struct net_device *dev, + struct cfg80211_assoc_failure *data); /** * cfg80211_tx_mlme_mgmt - notification of transmitted deauth/disassoc frame @@ -7705,6 +7797,48 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr, gfp_t gfp); /** + * struct cfg80211_rx_info - received management frame info + * + * @freq: Frequency on which the frame was received in kHz + * @sig_dbm: signal strength in dBm, or 0 if unknown + * @have_link_id: indicates the frame was received on a link of + * an MLD, i.e. the @link_id field is valid + * @link_id: the ID of the link the frame was received on + * @buf: Management frame (header + body) + * @len: length of the frame data + * @flags: flags, as defined in enum nl80211_rxmgmt_flags + * @rx_tstamp: Hardware timestamp of frame RX in nanoseconds + * @ack_tstamp: Hardware timestamp of ack TX in nanoseconds + */ +struct cfg80211_rx_info { + int freq; + int sig_dbm; + bool have_link_id; + u8 link_id; + const u8 *buf; + size_t len; + u32 flags; + u64 rx_tstamp; + u64 ack_tstamp; +}; + +/** + * cfg80211_rx_mgmt_ext - management frame notification with extended info + * @wdev: wireless device receiving the frame + * @info: RX info as defined in struct cfg80211_rx_info + * + * 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_ext(struct wireless_dev *wdev, + struct cfg80211_rx_info *info); + +/** * 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 @@ -7721,8 +7855,20 @@ 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_khz(struct wireless_dev *wdev, int freq, int sig_dbm, - const u8 *buf, size_t len, u32 flags); +static inline bool cfg80211_rx_mgmt_khz(struct wireless_dev *wdev, int freq, + int sig_dbm, const u8 *buf, size_t len, + u32 flags) +{ + struct cfg80211_rx_info info = { + .freq = freq, + .sig_dbm = sig_dbm, + .buf = buf, + .len = len, + .flags = flags + }; + + return cfg80211_rx_mgmt_ext(wdev, &info); +} /** * cfg80211_rx_mgmt - notification of received, unprocessed management frame @@ -7745,11 +7891,50 @@ 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); + struct cfg80211_rx_info info = { + .freq = MHZ_TO_KHZ(freq), + .sig_dbm = sig_dbm, + .buf = buf, + .len = len, + .flags = flags + }; + + return cfg80211_rx_mgmt_ext(wdev, &info); } /** + * struct cfg80211_tx_status - TX status for management frame information + * + * @cookie: Cookie returned by cfg80211_ops::mgmt_tx() + * @tx_tstamp: hardware TX timestamp in nanoseconds + * @ack_tstamp: hardware ack RX timestamp in nanoseconds + * @buf: Management frame (header + body) + * @len: length of the frame data + * @ack: Whether frame was acknowledged + */ +struct cfg80211_tx_status { + u64 cookie; + u64 tx_tstamp; + u64 ack_tstamp; + const u8 *buf; + size_t len; + bool ack; +}; + +/** + * cfg80211_mgmt_tx_status_ext - TX status notification with extended info + * @wdev: wireless device receiving the frame + * @status: TX status data + * @gfp: context flags + * + * This function is called whenever a management frame was requested to be + * transmitted with cfg80211_ops::mgmt_tx() to report the TX status of the + * transmission attempt with extended info. + */ +void cfg80211_mgmt_tx_status_ext(struct wireless_dev *wdev, + struct cfg80211_tx_status *status, gfp_t gfp); + +/** * cfg80211_mgmt_tx_status - notification of TX status for management frame * @wdev: wireless device receiving the frame * @cookie: Cookie returned by cfg80211_ops::mgmt_tx() @@ -7762,8 +7947,19 @@ static inline bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, * transmitted with cfg80211_ops::mgmt_tx() to report the TX status of the * transmission attempt. */ -void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, - const u8 *buf, size_t len, bool ack, gfp_t gfp); +static inline void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, + u64 cookie, const u8 *buf, + size_t len, bool ack, gfp_t gfp) +{ + struct cfg80211_tx_status status = { + .cookie = cookie, + .buf = buf, + .len = len, + .ack = ack + }; + + cfg80211_mgmt_tx_status_ext(wdev, &status, gfp); +} /** * cfg80211_control_port_tx_status - notification of TX status for control @@ -8546,13 +8742,13 @@ bool cfg80211_iftype_allowed(struct wiphy *wiphy, enum nl80211_iftype iftype, * cfg80211_assoc_comeback - notification of association that was * temporarly rejected with a comeback * @netdev: network device - * @bss: the bss entry with which association is in progress. + * @ap_addr: AP (MLD) address that rejected the assocation * @timeout: timeout interval value TUs. * * this function may sleep. the caller must hold the corresponding wdev's mutex. */ void cfg80211_assoc_comeback(struct net_device *netdev, - struct cfg80211_bss *bss, u32 timeout); + const u8 *ap_addr, u32 timeout); /* Logging, debugging and troubleshooting/diagnostic helpers. */ |