diff options
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 542 |
1 files changed, 474 insertions, 68 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index c3ed2fcff8b7..4f95da023746 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -7,7 +7,7 @@ * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2024 Intel Corporation + * Copyright (C) 2018 - 2026 Intel Corporation */ #ifndef MAC80211_H @@ -218,6 +218,8 @@ struct ieee80211_low_level_stats { * bandwidth) OFDMA settings need to be changed * @IEEE80211_CHANCTX_CHANGE_PUNCTURING: The punctured channel(s) bitmap * was changed. + * @IEEE80211_CHANCTX_CHANGE_NPCA: NPCA configuration changed + * @IEEE80211_CHANCTX_CHANGE_NPCA_PUNCT: NPCA puncturing changed */ enum ieee80211_chanctx_change { IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0), @@ -227,6 +229,8 @@ enum ieee80211_chanctx_change { IEEE80211_CHANCTX_CHANGE_MIN_DEF = BIT(4), IEEE80211_CHANCTX_CHANGE_AP = BIT(5), IEEE80211_CHANCTX_CHANGE_PUNCTURING = BIT(6), + IEEE80211_CHANCTX_CHANGE_NPCA = BIT(7), + IEEE80211_CHANCTX_CHANGE_NPCA_PUNCT = BIT(8), }; /** @@ -234,10 +238,13 @@ enum ieee80211_chanctx_change { * @oper: channel definition to use for operation * @ap: the channel definition of the AP, if any * (otherwise the chan member is %NULL) + * @require_npca: If NPCA is configured, require it to + * remain, this is used by AP interfaces */ struct ieee80211_chan_req { struct cfg80211_chan_def oper; struct cfg80211_chan_def ap; + bool require_npca; }; /** @@ -365,6 +372,8 @@ struct ieee80211_vif_chanctx_switch { * @BSS_CHANGED_MLD_VALID_LINKS: MLD valid links status changed. * @BSS_CHANGED_MLD_TTLM: negotiated TID to link mapping was changed * @BSS_CHANGED_TPE: transmit power envelope changed + * @BSS_CHANGED_NAN_LOCAL_SCHED: NAN local schedule changed (NAN mode only) + * @BSS_CHANGED_NPCA: NPCA parameters changed */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -402,6 +411,8 @@ enum ieee80211_bss_change { BSS_CHANGED_MLD_VALID_LINKS = BIT_ULL(33), BSS_CHANGED_MLD_TTLM = BIT_ULL(34), BSS_CHANGED_TPE = BIT_ULL(35), + BSS_CHANGED_NAN_LOCAL_SCHED = BIT_ULL(36), + BSS_CHANGED_NPCA = BIT_ULL(37), /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -588,6 +599,26 @@ struct ieee80211_parsed_tpe { }; /** + * struct ieee80211_bss_npca_params - NPCA parameters + * @min_dur_thresh: NPCA minimum duration threshold (512 + 128*n usec) + * @switch_delay: NPCA switch delay (units of 4 usec) + * @switch_back_delay: NPCA switch back delay (units of 4 usec) + * @init_qsrc: initial QSRC value + * @moplen: indicates MOPLEN NPCA is permitted in the BSS + * @enabled: NPCA is enabled for this link + * + * Note: the individual values (except @enabled) are in spec representation. + */ +struct ieee80211_bss_npca_params { + u32 min_dur_thresh:4, + switch_delay:6, + switch_back_delay:6, + init_qsrc:2, + moplen:1, + enabled:1; +}; + +/** * struct ieee80211_bss_conf - holds the BSS's changing parameters * * This structure keeps information about a BSS (and an association @@ -682,6 +713,9 @@ struct ieee80211_parsed_tpe { * responder functionality. * @ftmr_params: configurable lci/civic parameter when enabling FTM responder. * @nontransmitted: this BSS is a nontransmitted BSS profile + * @tx_bss_conf: Pointer to the BSS configuration of transmitting interface + * if MBSSID is enabled. This pointer is RCU-protected due to CSA finish + * and BSS color change flows accessing it. * @transmitter_bssid: the address of transmitter AP * @bssid_index: index inside the multiple BSSID set * @bssid_indicator: 2^bssid_indicator is the maximum number of APs in set @@ -702,6 +736,8 @@ struct ieee80211_parsed_tpe { * @tpe: transmit power envelope information * @pwr_reduction: power constraint of BSS. * @eht_support: does this BSS support EHT + * @epcs_support: does this BSS support EPCS + * @uhr_support: does this BSS support UHR * @csa_active: marks whether a channel switch is going on. * @mu_mimo_owner: indicates interface owns MU-MIMO capability * @chanctx_conf: The channel context this interface is assigned to, or %NULL @@ -740,6 +776,7 @@ struct ieee80211_parsed_tpe { * @eht_80mhz_full_bw_ul_mumimo: in AP-mode, does this BSS support the * reception of an EHT TB PPDU on an RU that spans the entire PPDU * bandwidth + * @eht_disable_mcs15: disable EHT-MCS 15 reception capability. * @bss_param_ch_cnt: in BSS-mode, the BSS params change count. This * information is the latest known value. It can come from this link's * beacon or from a beacon sent by another link. @@ -753,6 +790,9 @@ struct ieee80211_parsed_tpe { * be updated to 1, even if bss_param_ch_cnt didn't change. This allows * the link to know that it heard the latest value from its own beacon * (as opposed to hearing its value from another link's beacon). + * @s1g_long_beacon_period: number of beacon intervals between each long + * beacon transmission. + * @npca: NPCA parameters */ struct ieee80211_bss_conf { struct ieee80211_vif *vif; @@ -803,6 +843,7 @@ struct ieee80211_bss_conf { struct ieee80211_ftm_responder_params *ftmr_params; /* Multiple BSSID data */ bool nontransmitted; + struct ieee80211_bss_conf __rcu *tx_bss_conf; u8 transmitter_bssid[ETH_ALEN]; u8 bssid_index; u8 bssid_indicator; @@ -823,6 +864,8 @@ struct ieee80211_bss_conf { u8 pwr_reduction; bool eht_support; + bool epcs_support; + bool uhr_support; bool csa_active; @@ -847,8 +890,82 @@ struct ieee80211_bss_conf { bool eht_su_beamformee; bool eht_mu_beamformer; bool eht_80mhz_full_bw_ul_mumimo; + bool eht_disable_mcs15; + u8 bss_param_ch_cnt; u8 bss_param_ch_cnt_link_id; + + u8 s1g_long_beacon_period; + + struct ieee80211_bss_npca_params npca; +}; + +#define IEEE80211_NAN_MAX_CHANNELS 3 + +/** + * struct ieee80211_nan_channel - NAN channel information + * + * @chanreq: channel request for this NAN channel. Even though this chanreq::ap + * is irrelevant for NAN, still store it for convenience - some functions + * require it as an argument. + * @needed_rx_chains: number of RX chains needed for this NAN channel + * @chanctx_conf: chanctx_conf assigned to this NAN channel. + * If a local channel is being ULWed (because we needed this chanctx for + * something else), the local NAN channel that used this chanctx, + * will have this pointer set to %NULL. + * A peer NAN channel should never have this pointer set to %NULL. + * @channel_entry: the Channel Entry blob as defined in Wi-Fi Aware + * (TM) 4.0 specification Table 100 (Channel Entry format for the NAN + * Availability attribute). + */ +struct ieee80211_nan_channel { + struct ieee80211_chan_req chanreq; + u8 needed_rx_chains; + struct ieee80211_chanctx_conf *chanctx_conf; + u8 channel_entry[6]; +}; + +/** + * struct ieee80211_nan_peer_map - NAN peer schedule map + * + * This stores a single map from a peer's schedule. Each peer can have + * multiple maps. + * + * @map_id: the map ID from the peer schedule, %CFG80211_NAN_INVALID_MAP_ID + * if unused + * @slots: mapping of time slots to channel configurations in the schedule's + * channels array + */ +struct ieee80211_nan_peer_map { + u8 map_id; + struct ieee80211_nan_channel *slots[CFG80211_NAN_SCHED_NUM_TIME_SLOTS]; +}; + +/** + * struct ieee80211_nan_peer_sched - NAN peer schedule + * + * This stores the complete schedule from a peer. Contains peer-level + * parameters and an array of schedule maps. + * + * @seq_id: the sequence ID from the peer schedule + * @committed_dw: committed DW as published by the peer + * @max_chan_switch: maximum channel switch time in microseconds + * @init_ulw: initial ULWs as published by the peer (copied) + * @ulw_size: number of bytes in @init_ulw + * @maps: array of peer schedule maps. Invalid slots have map_id set to + * %CFG80211_NAN_INVALID_MAP_ID. + * @n_channels: number of valid channel entries in @channels + * @channels: flexible array of negotiated peer channels for this schedule + */ +struct ieee80211_nan_peer_sched { + u8 seq_id; + u16 committed_dw; + u16 max_chan_switch; + const u8 *init_ulw; + u16 ulw_size; + struct ieee80211_nan_peer_map maps[CFG80211_NAN_MAX_PEER_MAPS]; + u8 n_channels; + struct ieee80211_nan_channel channels[] __counted_by(n_channels); }; /** @@ -1517,6 +1634,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * known the frame shouldn't be reported. * @RX_FLAG_8023: the frame has an 802.3 header (decap offload performed by * hardware or driver) + * @RX_FLAG_RADIOTAP_VHT: VHT radiotap data is present */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -1552,6 +1670,7 @@ enum mac80211_rx_flags { RX_FLAG_RADIOTAP_LSIG = BIT(28), RX_FLAG_NO_PSDU = BIT(29), RX_FLAG_8023 = BIT(30), + RX_FLAG_RADIOTAP_VHT = BIT(31), }; /** @@ -1584,6 +1703,8 @@ enum mac80211_rx_encoding { RX_ENC_VHT, RX_ENC_HE, RX_ENC_EHT, + RX_ENC_UHR, + RX_ENC_S1G, }; /** @@ -1617,7 +1738,7 @@ enum mac80211_rx_encoding { * @antenna: antenna used * @rate_idx: index of data rate into band's supported rates or MCS index if * HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT) - * @nss: number of streams (VHT, HE and EHT only) + * @nss: number of streams (VHT, HE, EHT and UHR only) * @flag: %RX_FLAG_\* * @encoding: &enum mac80211_rx_encoding * @bw: &enum rate_info_bw @@ -1628,6 +1749,11 @@ enum mac80211_rx_encoding { * @eht: EHT specific rate information * @eht.ru: EHT RU, from &enum nl80211_eht_ru_alloc * @eht.gi: EHT GI, from &enum nl80211_eht_gi + * @uhr: UHR specific rate information + * @uhr.ru: UHR RU, from &enum nl80211_eht_ru_alloc + * @uhr.gi: UHR GI, from &enum nl80211_eht_gi + * @uhr.elr: UHR ELR MCS was used + * @uhr.im: UHR interference mitigation was used * @rx_flags: internal RX flags for mac80211 * @ampdu_reference: A-MPDU reference number, must be a different value for * each A-MPDU but the same for each subframe within one A-MPDU @@ -1654,12 +1780,18 @@ struct ieee80211_rx_status { u8 he_ru:3; u8 he_gi:2; u8 he_dcm:1; - }; + } __packed; struct { u8 ru:4; u8 gi:2; - } eht; - }; + } __packed eht; + struct { + u8 ru:4; + u8 gi:2; + u8 elr:1; + u8 im:1; + } __packed uhr; + } __packed; u8 rate_idx; u8 nss; u8 rx_flags; @@ -1672,6 +1804,8 @@ struct ieee80211_rx_status { u8 link_valid:1, link_id:4; }; +static_assert(sizeof(struct ieee80211_rx_status) <= sizeof_field(struct sk_buff, cb)); + static inline u32 ieee80211_rx_status_to_khz(struct ieee80211_rx_status *rx_status) { @@ -1880,12 +2014,69 @@ enum ieee80211_vif_flags { * @IEEE80211_OFFLOAD_DECAP_ENABLED: rx encapsulation offload is enabled * The driver supports passing received 802.11 frames as 802.3 frames to * mac80211. + * @IEEE80211_OFFLOAD_ENCAP_MCAST: tx multicast encapsulation offload is enabled + * The driver supports sending multicast frames passed as 802.3 frames + * by mac80211. */ enum ieee80211_offload_flags { IEEE80211_OFFLOAD_ENCAP_ENABLED = BIT(0), IEEE80211_OFFLOAD_ENCAP_4ADDR = BIT(1), IEEE80211_OFFLOAD_DECAP_ENABLED = BIT(2), + IEEE80211_OFFLOAD_ENCAP_MCAST = BIT(3), +}; + +#define IEEE80211_NAN_AVAIL_BLOB_MAX_LEN 54 + +/** + * struct ieee80211_eml_params - EHT Operating mode notification parameters + * + * EML Operating mode notification parameters received in the Operating mode + * notification frame. This struct is used as a container to pass the info to + * the underlay driver. + * + * @link_id: the link ID where the Operating mode notification frame has been + * received. + * @control: EML control field defined in P802.11be section 9.4.1.76. + * @link_bitmap: eMLSR/eMLMR enabled links defined in P802.11be + * section 9.4.1.76. + * @emlmr_mcs_map_count: eMLMR number of valid mcs_map_bw fields according to + * P802.11be section 9.4.1.76 (valid if eMLMR mode control bit is set). + * @emlmr_mcs_map_bw: eMLMR supported MCS and NSS set subfileds defined in + * P802.11be section 9.4.1.76 (valid if eMLMR mode control bit is set). + */ +struct ieee80211_eml_params { + u8 link_id; + u8 control; + u16 link_bitmap; + u8 emlmr_mcs_map_count; + u8 emlmr_mcs_map_bw[9]; +}; + +/** + * struct ieee80211_nan_sched_cfg - NAN schedule configuration + * @channels: array of NAN channels. A channel entry is in use if + * channels[i].chanreq.oper.chan is not NULL. + * @schedule: NAN local schedule - mapping of each 16TU time slot to + * the NAN channel on which the radio will operate. NULL if unscheduled. + * @avail_blob: NAN Availability attribute blob. + * @avail_blob_len: length of the @avail_blob in bytes. + * @deferred: indicates that the driver should notify peers before applying the + * new NAN schedule, and apply the new schedule the second NAN Slot + * boundary after it notified the peers, as defined in Wi-Fi Aware (TM) 4.0 + * specification, section 5.2.2. + * The driver must call ieee80211_nan_sched_update_done() after the + * schedule has been applied. + * If a HW restart happened while a deferred schedule update was pending, + * mac80211 will reconfigure the deferred schedule (and wait for the driver + * to notify that the schedule has been applied). + */ +struct ieee80211_nan_sched_cfg { + struct ieee80211_nan_channel channels[IEEE80211_NAN_MAX_CHANNELS]; + struct ieee80211_nan_channel *schedule[CFG80211_NAN_SCHED_NUM_TIME_SLOTS]; + u8 avail_blob[IEEE80211_NAN_AVAIL_BLOB_MAX_LEN]; + u16 avail_blob_len; + bool deferred; }; /** @@ -1916,6 +2107,7 @@ enum ieee80211_offload_flags { * your driver/device needs to do. * @ap_addr: AP MLD address, or BSSID for non-MLO connections * (station mode only) + * @nan_sched: NAN schedule parameters. &struct ieee80211_nan_sched_cfg */ struct ieee80211_vif_cfg { /* association related data */ @@ -1934,6 +2126,8 @@ struct ieee80211_vif_cfg { bool s1g; bool idle; u8 ap_addr[ETH_ALEN] __aligned(2); + /* Protected by the wiphy mutex */ + struct ieee80211_nan_sched_cfg nan_sched; }; #define IEEE80211_TTLM_NUM_TIDS 8 @@ -2020,9 +2214,9 @@ enum ieee80211_neg_ttlm_res { * @drv_priv: data area for driver use, will always be aligned to * sizeof(void \*). * @txq: the multicast data TX queue + * @txq_mgmt: the mgmt frame TX queue, currently only exists for NAN devices * @offload_flags: 802.3 -> 802.11 enapsulation offload flags, see * &enum ieee80211_offload_flags. - * @mbssid_tx_vif: Pointer to the transmitting interface if MBSSID is enabled. */ struct ieee80211_vif { enum nl80211_iftype type; @@ -2039,6 +2233,7 @@ struct ieee80211_vif { u8 hw_queue[IEEE80211_NUM_ACS]; struct ieee80211_txq *txq; + struct ieee80211_txq *txq_mgmt; netdev_features_t netdev_features; u32 driver_flags; @@ -2051,8 +2246,6 @@ struct ieee80211_vif { bool probe_req_reg; bool rx_mcast_action_reg; - struct ieee80211_vif *mbssid_tx_vif; - /* must be last */ u8 drv_priv[] __aligned(sizeof(void *)); }; @@ -2423,12 +2616,18 @@ struct ieee80211_sta_aggregates { * @he_cap: HE capabilities of this STA * @he_6ghz_capa: on 6 GHz, holds the HE 6 GHz band capabilities * @eht_cap: EHT capabilities of this STA + * @uhr_cap: UHR capabilities of this STA + * @s1g_cap: S1G capabilities of this STA * @agg: per-link data for multi-link aggregation - * @bandwidth: current bandwidth the station can receive with + * @bandwidth: current bandwidth the station can receive with. + * This is the minimum between the peer's capabilities and our own + * operating channel width; Invalid for NAN since that is operating on + * multiple channels. * @rx_nss: in HT/VHT, the maximum number of spatial streams the * station can receive at the moment, changed by operating mode * notifications and capabilities. The value is only valid after - * the station moves to associated state. + * the station moves to associated state. Invalid for NAN since it + * operates on multiple configurations of rx_nss. * @txpwr: the station tx power configuration * */ @@ -2445,6 +2644,8 @@ struct ieee80211_link_sta { struct ieee80211_sta_he_cap he_cap; struct ieee80211_he_6ghz_capa he_6ghz_capa; struct ieee80211_sta_eht_cap eht_cap; + struct ieee80211_sta_uhr_cap uhr_cap; + struct ieee80211_sta_s1g_cap s1g_cap; struct ieee80211_sta_aggregates agg; @@ -2487,6 +2688,7 @@ struct ieee80211_link_sta { * @max_amsdu_subframes: indicates the maximal number of MSDUs in a single * A-MSDU. Taken from the Extended Capabilities element. 0 means * unlimited. + * @eml_cap: EML capabilities of this MLO station * @cur: currently valid data as aggregated from the active links * For non MLO STA it will point to the deflink data. For MLO STA * ieee80211_sta_recalc_aggregates() must be called to update it. @@ -2506,6 +2708,11 @@ struct ieee80211_link_sta { * by the AP. * @valid_links: bitmap of valid links, or 0 for non-MLO * @spp_amsdu: indicates whether the STA uses SPP A-MSDU or not. + * @epp_peer: indicates that the peer is an EPP peer. + * @nmi: For NDI stations, pointer to the NMI station of the peer. + * @nan_sched: NAN peer schedule for this station. Valid only for NMI stations. + * @ext_mld_capa_ops: the MLD's extended MLD capabilities and operations + * NOTE: currently only tracked for AP STAs */ struct ieee80211_sta { u8 addr[ETH_ALEN] __aligned(2); @@ -2521,6 +2728,7 @@ struct ieee80211_sta { bool mlo; bool spp_amsdu; u8 max_amsdu_subframes; + u16 eml_cap; struct ieee80211_sta_aggregates *cur; @@ -2529,9 +2737,16 @@ struct ieee80211_sta { struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1]; u16 valid_links; + u16 ext_mld_capa_ops; + bool epp_peer; struct ieee80211_link_sta deflink; struct ieee80211_link_sta __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS]; + struct ieee80211_sta __rcu *nmi; + + /* should only be accessed with the wiphy mutex held */ + struct ieee80211_nan_peer_sched *nan_sched; + /* must be last */ u8 drv_priv[] __aligned(sizeof(void *)); }; @@ -2765,6 +2980,8 @@ struct ieee80211_txq { * station has a unique address, i.e. each station entry can be identified * by just its MAC address; this prevents, for example, the same station * from connecting to two virtual AP interfaces at the same time. + * Note that this doesn't apply for NAN, in which the peer's NMI address + * can be equal to its NDI address. * * @IEEE80211_HW_SUPPORTS_REORDERING_BUFFER: Hardware (or driver) manages the * reordering buffer internally, guaranteeing mac80211 receives frames in @@ -2843,14 +3060,20 @@ struct ieee80211_txq { * * @IEEE80211_HW_DISALLOW_PUNCTURING: HW requires disabling puncturing in EHT * and connecting with a lower bandwidth instead - * @IEEE80211_HW_DISALLOW_PUNCTURING_5GHZ: HW requires disabling puncturing in - * EHT in 5 GHz and connecting with a lower bandwidth instead * * @IEEE80211_HW_HANDLES_QUIET_CSA: HW/driver handles quieting for CSA, so * no need to stop queues. This really should be set by a driver that * implements MLO, so operation can continue on other links when one * link is switching. * + * @IEEE80211_HW_STRICT: strictly enforce certain things mandated by the spec + * but otherwise ignored/worked around for interoperability. This is a + * HW flag so drivers can opt in according to their own control, e.g. in + * testing. + * + * @IEEE80211_HW_SUPPORTS_NDP_BLOCKACK: HW can transmit/receive S1G NDP + * BlockAck frames. + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -2909,8 +3132,9 @@ enum ieee80211_hw_flags { IEEE80211_HW_DETECTS_COLOR_COLLISION, IEEE80211_HW_MLO_MCAST_MULTI_LINK_TX, IEEE80211_HW_DISALLOW_PUNCTURING, - IEEE80211_HW_DISALLOW_PUNCTURING_5GHZ, IEEE80211_HW_HANDLES_QUIET_CSA, + IEEE80211_HW_STRICT, + IEEE80211_HW_SUPPORTS_NDP_BLOCKACK, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS @@ -3176,6 +3400,10 @@ ieee80211_get_tx_rate(const struct ieee80211_hw *hw, { if (WARN_ON_ONCE(c->control.rates[0].idx < 0)) return NULL; + + if (c->band >= NUM_NL80211_BANDS) + return NULL; + return &hw->wiphy->bands[c->band]->bitrates[c->control.rates[0].idx]; } @@ -3823,7 +4051,7 @@ enum ieee80211_reconfig_type { * @was_assoc: set if this call is due to deauth/disassoc * while just having been associated * @link_id: the link id on which the frame will be TX'ed. - * Only used with the mgd_prepare_tx() method. + * 0 for a non-MLO connection. */ struct ieee80211_prep_tx_info { u16 duration; @@ -4120,6 +4348,15 @@ struct ieee80211_prep_tx_info { * Statistics that the driver doesn't fill will be filled by mac80211. * The callback can sleep. * + * @link_sta_statistics: Get link statistics for this station. For example with + * beacon filtering, the statistics kept by mac80211 might not be + * accurate, so let the driver pre-fill the statistics. The driver can + * fill most of the values (indicating which by setting the filled + * bitmap), but not all of them make sense - see the source for which + * ones are possible. + * Statistics that the driver doesn't fill will be filled by mac80211. + * The callback can sleep. + * * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max), * bursting) for a hardware TX queue. * Returns a negative error code on failure. @@ -4289,6 +4526,8 @@ struct ieee80211_prep_tx_info { * @mgd_complete_tx: Notify the driver that the response frame for a previously * transmitted frame announced with @mgd_prepare_tx was received, the data * is filled similarly to @mgd_prepare_tx though the duration is not used. + * Note that this isn't always called for each mgd_prepare_tx() call, for + * example for SAE the 'confirm' messages can be on the air in any order. * * @mgd_protect_tdls_discover: Protect a TDLS discovery session. After sending * a TDLS discovery-request, we expect a reply to arrive on the AP's @@ -4409,6 +4648,12 @@ struct ieee80211_prep_tx_info { * @del_nan_func: Remove a NAN function. The driver must call * ieee80211_nan_func_terminated() with * NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST reason code upon removal. + * @nan_peer_sched_changed: Notifies the driver that the peer NAN schedule + * has changed. The new schedule is available via sta->nan_sched. + * Note that the channel_entry blob might not match the actual chandef + * since the bandwidth of the chandef is the minimum of the local and peer + * bandwidth. It is the driver responsibility to remove the peer schedule + * when the NMI station is removed. * @can_aggregate_in_amsdu: Called in order to determine if HW supports * aggregating two specific frames in the same A-MSDU. The relation * between the skbs should be symmetric and transitive. Note that while @@ -4453,6 +4698,8 @@ struct ieee80211_prep_tx_info { * new links bitmaps may be 0 if going from/to a non-MLO situation. * The @old array contains pointers to the old bss_conf structures * that were already removed, in case they're needed. + * Note that removal of link should always succeed, so the return value + * will be ignored in a removal only case. * This callback can sleep. * @change_sta_links: Change the valid links of a station, similar to * @change_vif_links. This callback can sleep. @@ -4476,6 +4723,9 @@ struct ieee80211_prep_tx_info { * interface with the specified type would be added, and thus drivers that * implement this callback need to handle such cases. The type is the full * &enum nl80211_iftype. + * @set_eml_op_mode: Configure eMLSR/eMLMR operation mode in the underlay + * driver according to the parameter received in the EML Operating mode + * notification frame. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -4495,7 +4745,7 @@ struct ieee80211_ops { enum nl80211_iftype new_type, bool p2p); void (*remove_interface)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); - int (*config)(struct ieee80211_hw *hw, u32 changed); + int (*config)(struct ieee80211_hw *hw, int radio_idx, u32 changed); void (*bss_info_changed)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, @@ -4558,8 +4808,10 @@ struct ieee80211_ops { void (*get_key_seq)(struct ieee80211_hw *hw, struct ieee80211_key_conf *key, struct ieee80211_key_seq *seq); - int (*set_frag_threshold)(struct ieee80211_hw *hw, u32 value); - int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value); + int (*set_frag_threshold)(struct ieee80211_hw *hw, int radio_idx, + u32 value); + int (*set_rts_threshold)(struct ieee80211_hw *hw, int radio_idx, + u32 value); int (*sta_add)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta); int (*sta_remove)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -4614,6 +4866,10 @@ struct ieee80211_ops { s64 offset); void (*reset_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int (*tx_last_beacon)(struct ieee80211_hw *hw); + void (*link_sta_statistics)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_link_sta *link_sta, + struct link_station_info *link_sinfo); /** * @ampdu_action: @@ -4652,7 +4908,8 @@ struct ieee80211_ops { int (*get_survey)(struct ieee80211_hw *hw, int idx, struct survey_info *survey); void (*rfkill_poll)(struct ieee80211_hw *hw); - void (*set_coverage_class)(struct ieee80211_hw *hw, s16 coverage_class); + void (*set_coverage_class)(struct ieee80211_hw *hw, int radio_idx, + s16 coverage_class); #ifdef CONFIG_NL80211_TESTMODE int (*testmode_cmd)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, void *data, int len); @@ -4667,8 +4924,10 @@ struct ieee80211_ops { void (*channel_switch)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_channel_switch *ch_switch); - int (*set_antenna)(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); - int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); + int (*set_antenna)(struct ieee80211_hw *hw, int radio_idx, + u32 tx_ant, u32 rx_ant); + int (*get_antenna)(struct ieee80211_hw *hw, int radio_idx, + u32 *tx_ant, u32 *rx_ant); int (*remain_on_channel)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -4800,6 +5059,8 @@ struct ieee80211_ops { void (*del_nan_func)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 instance_id); + int (*nan_peer_sched_changed)(struct ieee80211_hw *hw, + struct ieee80211_sta *sta); bool (*can_aggregate_in_amsdu)(struct ieee80211_hw *hw, struct sk_buff *head, struct sk_buff *skb); @@ -4862,6 +5123,10 @@ struct ieee80211_ops { struct ieee80211_neg_ttlm *ttlm); void (*prep_add_interface)(struct ieee80211_hw *hw, enum nl80211_iftype type); + int (*set_eml_op_mode)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_eml_params *eml_params); }; /** @@ -5340,22 +5605,6 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif, int max_rates); /** - * ieee80211_sta_set_expected_throughput - set the expected tpt for a station - * - * Call this function to notify mac80211 about a change in expected throughput - * to a station. A driver for a device that does rate control in firmware can - * call this function when the expected throughput estimate towards a station - * changes. The information is used to tune the CoDel AQM applied to traffic - * going towards that station (which can otherwise be too aggressive and cause - * slow stations to starve). - * - * @pubsta: the station to set throughput for. - * @thr: the current expected throughput in kbps. - */ -void ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta, - u32 thr); - -/** * ieee80211_tx_rate_update - transmit rate update callback * * Drivers should call this functions with a non-NULL pub sta @@ -6011,21 +6260,12 @@ void ieee80211_set_key_rx_seq(struct ieee80211_key_conf *keyconf, int tid, struct ieee80211_key_seq *seq); /** - * ieee80211_remove_key - remove the given key - * @keyconf: the parameter passed with the set key - * - * Context: Must be called with the wiphy mutex held. - * - * Remove the given key. If the key was uploaded to the hardware at the - * time this function is called, it is not deleted in the hardware but - * instead assumed to have been removed already. - */ -void ieee80211_remove_key(struct ieee80211_key_conf *keyconf); - -/** * ieee80211_gtk_rekey_add - add a GTK key from rekeying during WoWLAN * @vif: the virtual interface to add the key on - * @keyconf: new key data + * @idx: the keyidx of the key + * @key_data: the key data + * @key_len: the key data. Might be bigger than the actual key length, + * but not smaller (for the driver convinence) * @link_id: the link id of the key or -1 for non-MLO * * When GTK rekeying was done while the system was suspended, (a) new @@ -6048,13 +6288,11 @@ void ieee80211_remove_key(struct ieee80211_key_conf *keyconf); * for the new key for each TID to set up sequence counters properly. * * IMPORTANT: If this replaces a key that is present in the hardware, - * then it will attempt to remove it during this call. In many cases - * this isn't what you want, so call ieee80211_remove_key() first for - * the key that's being replaced. + * then it will attempt to remove it during this call. */ struct ieee80211_key_conf * ieee80211_gtk_rekey_add(struct ieee80211_vif *vif, - struct ieee80211_key_conf *keyconf, + u8 idx, u8 *key_data, u8 key_len, int link_id); /** @@ -6255,6 +6493,30 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, struct ieee80211_vif *vif), void *data); +struct ieee80211_vif * +__ieee80211_iterate_interfaces(struct ieee80211_hw *hw, + struct ieee80211_vif *prev, + u32 iter_flags); + +/** + * for_each_interface - iterate interfaces under wiphy mutex + * @vif: the iterator variable + * @hw: the HW to iterate for + * @flags: the iteration flags, see &enum ieee80211_interface_iteration_flags + */ +#define for_each_interface(vif, hw, flags) \ + for (vif = __ieee80211_iterate_interfaces(hw, NULL, flags); \ + vif; \ + vif = __ieee80211_iterate_interfaces(hw, vif, flags)) + +/** + * for_each_active_interface - iterate active interfaces under wiphy mutex + * @vif: the iterator variable + * @hw: the HW to iterate for + */ +#define for_each_active_interface(vif, hw) \ + for_each_interface(vif, hw, IEEE80211_IFACE_ITER_ACTIVE) + /** * ieee80211_iterate_active_interfaces_mtx - iterate active interfaces * @@ -6267,12 +6529,18 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, * @iterator: the iterator function to call, cannot sleep * @data: first argument of the iterator function */ -void ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw, - u32 iter_flags, - void (*iterator)(void *data, - u8 *mac, - struct ieee80211_vif *vif), - void *data); +static inline void +ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw, + u32 iter_flags, + void (*iterator)(void *data, u8 *mac, + struct ieee80211_vif *vif), + void *data) +{ + struct ieee80211_vif *vif; + + for_each_interface(vif, hw, iter_flags | IEEE80211_IFACE_ITER_ACTIVE) + iterator(data, vif->addr, vif); +} /** * ieee80211_iterate_stations_atomic - iterate stations @@ -6291,6 +6559,20 @@ void ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw, struct ieee80211_sta *sta), void *data); +struct ieee80211_sta * +__ieee80211_iterate_stations(struct ieee80211_hw *hw, + struct ieee80211_sta *prev); + +/** + * for_each_station - iterate stations under wiphy mutex + * @sta: the iterator variable + * @hw: the HW to iterate for + */ +#define for_each_station(sta, hw) \ + for (sta = __ieee80211_iterate_stations(hw, NULL); \ + sta; \ + sta = __ieee80211_iterate_stations(hw, sta)) + /** * ieee80211_iterate_stations_mtx - iterate stations * @@ -6303,10 +6585,17 @@ void ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw, * @iterator: the iterator function to call * @data: first argument of the iterator function */ -void ieee80211_iterate_stations_mtx(struct ieee80211_hw *hw, - void (*iterator)(void *data, - struct ieee80211_sta *sta), - void *data); +static inline void +ieee80211_iterate_stations_mtx(struct ieee80211_hw *hw, + void (*iterator)(void *data, + struct ieee80211_sta *sta), + void *data) +{ + struct ieee80211_sta *sta; + + for_each_station(sta, hw) + iterator(data, sta); +} /** * ieee80211_queue_work - add work onto the mac80211 workqueue @@ -6665,6 +6954,31 @@ void ieee80211_iter_chan_contexts_atomic( void *iter_data); /** + * ieee80211_iter_chan_contexts_mtx - iterate channel contexts + * @hw: pointer obtained from ieee80211_alloc_hw(). + * @iter: iterator function + * @iter_data: data passed to iterator function + * + * Iterate all active channel contexts. This function can only be used while + * holding the wiphy mutex. + * + * The iterator will not find a context that's being added (during + * the driver callback to add it) but will find it while it's being + * removed. + * + * Note that during hardware restart, all contexts that existed + * before the restart are considered already present so will be + * found while iterating, whether they've been re-added already + * or not. + */ +void ieee80211_iter_chan_contexts_mtx( + struct ieee80211_hw *hw, + void (*iter)(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *chanctx_conf, + void *data), + void *iter_data); + +/** * ieee80211_ap_probereq_get - retrieve a Probe Request template * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. @@ -7181,7 +7495,7 @@ ieee80211_get_he_6ghz_capa_vif(const struct ieee80211_supported_band *sband, } /** - * ieee80211_get_eht_iftype_cap_vif - return ETH capabilities for sband/vif + * ieee80211_get_eht_iftype_cap_vif - return EHT capabilities for sband/vif * @sband: the sband to search for the iftype on * @vif: the vif to get the iftype from * @@ -7195,6 +7509,20 @@ ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *sband, } /** + * ieee80211_get_uhr_iftype_cap_vif - return UHR capabilities for sband/vif + * @sband: the sband to search for the iftype on + * @vif: the vif to get the iftype from + * + * Return: pointer to the struct ieee80211_sta_uhr_cap, or %NULL is none found + */ +static inline const struct ieee80211_sta_uhr_cap * +ieee80211_get_uhr_iftype_cap_vif(const struct ieee80211_supported_band *sband, + struct ieee80211_vif *vif) +{ + return ieee80211_get_uhr_iftype_cap(sband, ieee80211_vif_type_p2p(vif)); +} + +/** * ieee80211_update_mu_groups - set the VHT MU-MIMO groud data * * @vif: the specified virtual interface @@ -7220,13 +7548,32 @@ void ieee80211_disable_rssi_reports(struct ieee80211_vif *vif); * ieee80211_ave_rssi - report the average RSSI for the specified interface * * @vif: the specified virtual interface + * @link_id: the link ID for MLO, or -1 for non-MLO * * Note: This function assumes that the given vif is valid. * * Return: The average RSSI value for the requested interface, or 0 if not * applicable. */ -int ieee80211_ave_rssi(struct ieee80211_vif *vif); +int ieee80211_ave_rssi(struct ieee80211_vif *vif, int link_id); + +/** + * ieee80211_calculate_rx_timestamp - calculate timestamp in frame + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @status: RX status + * @mpdu_len: total MPDU length (including FCS) + * @mpdu_offset: offset into MPDU to calculate timestamp at + * + * This function calculates the RX timestamp at the given MPDU offset, taking + * into account what the RX timestamp was. An offset of 0 will just normalize + * the timestamp to TSF at beginning of MPDU reception. + * + * Returns: the calculated timestamp + */ +u64 ieee80211_calculate_rx_timestamp(struct ieee80211_hw *hw, + struct ieee80211_rx_status *status, + unsigned int mpdu_len, + unsigned int mpdu_offset); /** * ieee80211_report_wowlan_wakeup - report WoWLAN wakeup @@ -7248,7 +7595,9 @@ void ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif, * @band: the band to transmit on * @sta: optional pointer to get the station to send the frame to * - * Return: %true if the skb was prepared, %false otherwise + * Return: %true if the skb was prepared, %false otherwise. + * On failure, the skb is freed by this function; callers must not + * free it again. * * Note: must be called under RCU lock */ @@ -7572,6 +7921,46 @@ void ieee80211_nan_func_match(struct ieee80211_vif *vif, gfp_t gfp); /** + * ieee80211_nan_sched_update_done - notify that NAN schedule update is done + * + * This function is called by the driver to notify mac80211 that the NAN + * schedule update has been applied. + * Must be called with wiphy mutex held. May sleep. + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + */ +void ieee80211_nan_sched_update_done(struct ieee80211_vif *vif); + +/** + * ieee80211_nan_cluster_joined - notify about NAN cluster join. + * + * This function is used to notify mac80211 about NAN cluster join. + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @cluster_id: the cluster ID that was joined + * @new_cluster: true if this is a new cluster + * @gfp: allocation flags + */ +void ieee80211_nan_cluster_joined(struct ieee80211_vif *vif, + const u8 *cluster_id, bool new_cluster, + gfp_t gfp); + +/** + * ieee80211_nan_try_evacuate - try to evacuate a NAN channel + * + * This function tries to evacuate a NAN channel that is using the given + * channel context, to free up channel context resources. + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @conf: the channel context configuration to try to evacuate. If %NULL, + * the NAN channel that has the fewest slots scheduled will be evacuated. + * + * Return: %true if a channel was evacuated, %false otherwise + */ +bool ieee80211_nan_try_evacuate(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *conf); + +/** * ieee80211_calc_rx_airtime - calculate estimated transmission airtime for RX. * * This function calculates the estimated airtime usage of a frame based on the @@ -7607,19 +7996,22 @@ u32 ieee80211_calc_tx_airtime(struct ieee80211_hw *hw, * ieee80211_get_fils_discovery_tmpl - Get FILS discovery template. * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @link_id: valid link_id during MLO or 0 for non-MLO. * * The driver is responsible for freeing the returned skb. * * Return: FILS discovery template. %NULL on error. */ struct sk_buff *ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); + struct ieee80211_vif *vif, + unsigned int link_id); /** * ieee80211_get_unsol_bcast_probe_resp_tmpl - Get unsolicited broadcast * probe response template. * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @link_id: valid link_id during MLO or 0 for non-MLO. * * The driver is responsible for freeing the returned skb. * @@ -7627,7 +8019,8 @@ struct sk_buff *ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw, */ struct sk_buff * ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); + struct ieee80211_vif *vif, + unsigned int link_id); /** * ieee80211_obss_color_collision_notify - notify userland about a BSS color @@ -7797,4 +8190,17 @@ int ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw, int n_vifs, enum ieee80211_chanctx_switch_mode mode); +/** + * ieee80211_vif_nan_started - Return whether a NAN vif is started + * @vif: the vif + * Return: %true iff the vif is a NAN interface and NAN is started + */ +bool ieee80211_vif_nan_started(struct ieee80211_vif *vif); + +/** + * ieee80211_encrypt_tx_skb - Encrypt the transmit skb + * @skb: the skb + * Return: 0 if success and non-zero on error + */ +int ieee80211_encrypt_tx_skb(struct sk_buff *skb); #endif /* MAC80211_H */ |