diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-06-25 10:28:13 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-06-25 10:28:13 -0700 |
| commit | ab4eb6a25de2a20c6d1d7244f8e9ad7a06cde1b0 (patch) | |
| tree | 96d991fefcba86fa951b192c7fc60744fc543d9b /include | |
| parent | 8dacfd92dbefee829ca555a860e86108fdd1d55b (diff) | |
| parent | c73ebc0dbb6ed968cb58d04d82ede3b5fb95e8bf (diff) | |
Merge tag 'wireless-next-2025-06-25' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Johannes Berg says:
====================
The usual features/cleanups/etc., notably:
- rtw88: IBSS mode for SDIO devices
- rtw89:
- BT coex for MLO/WiFi7
- work on station + P2P concurrency
- ath: fix W=2 export.h warnings
- ath12k: fix scan on multi-radio devices
- cfg80211/mac80211: MLO statistics
- mac80211: S1G aggregation
- cfg80211/mac80211: per-radio RTS threshold
* tag 'wireless-next-2025-06-25' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (171 commits)
wifi: iwlwifi: dvm: fix potential overflow in rs_fill_link_cmd()
iwlwifi: Add missing check for alloc_ordered_workqueue
wifi: iwlwifi: Fix memory leak in iwl_mvm_init()
iwlwifi: api: delete repeated words
iwlwifi: remove unused no_sleep_autoadjust declaration
iwlwifi: Fix comment typo
iwlwifi: use DECLARE_BITMAP macro
iwlwifi: fw: simplify the iwl_fw_dbg_collect_trig()
wifi: iwlwifi: mld: ftm: fix switch end indentation
MAINTAINERS: update iwlwifi git link
wifi: iwlwifi: pcie: fix non-MSIX handshake register
wifi: iwlwifi: mld: don't exit EMLSR when we shouldn't
wifi: iwlwifi: move _iwl_trans_set_bits_mask utilities
wifi: iwlwifi: mld: make iwl_mld_add_all_rekeys void
wifi: iwlwifi: move iwl_trans_pcie_write_mem to iwl-trans.c
wifi: iwlwifi: pcie: move iwl_trans_pcie_dump_regs() to utils.c
wifi: iwlwifi: mld: advertise support for TTLM changes
wifi: iwlwifi: mld: Block EMLSR when scanning on P2P Device
wifi: iwlwifi: mld: use the correct struct size for tracing
wifi: iwlwifi: support RZL platform device ID
...
====================
Link: https://patch.msgid.link/20250625120135.41933-55-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ieee80211.h | 10 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 170 | ||||
| -rw-r--r-- | include/net/mac80211.h | 35 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 22 |
4 files changed, 224 insertions, 13 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 22f39e5e2ff1..120de474a8bf 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -4007,6 +4007,16 @@ enum ieee80211_s1g_actioncode { WLAN_S1G_TWT_INFORMATION = 11, }; +/* Radio measurement action codes as defined in IEEE 802.11-2024 - Table 9-470 */ +enum ieee80211_radio_measurement_actioncode { + WLAN_RM_ACTION_RADIO_MEASUREMENT_REQUEST = 0, + WLAN_RM_ACTION_RADIO_MEASUREMENT_REPORT = 1, + WLAN_RM_ACTION_LINK_MEASUREMENT_REQUEST = 2, + WLAN_RM_ACTION_LINK_MEASUREMENT_REPORT = 3, + WLAN_RM_ACTION_NEIGHBOR_REPORT_REQUEST = 4, + WLAN_RM_ACTION_NEIGHBOR_REPORT_RESPONSE = 5, +}; + #define IEEE80211_WEP_IV_LEN 4 #define IEEE80211_WEP_ICV_LEN 4 #define IEEE80211_CCMP_HDR_LEN 8 diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index d1848dc8ec99..4a092da3a9de 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -560,7 +560,7 @@ struct ieee80211_sta_s1g_cap { * @vht_cap: VHT capabilities in this band * @s1g_cap: S1G capabilities in this band * @edmg_cap: EDMG capabilities in this band - * @s1g_cap: S1G capabilities in this band (S1B band only, of course) + * @s1g_cap: S1G capabilities in this band (S1G band only, of course) * @n_iftype_data: number of iftype data entries * @iftype_data: interface type data entries. Note that the bits in * @types_mask inside this structure cannot overlap (i.e. only @@ -1653,6 +1653,7 @@ struct sta_txpwr { * @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 + * @s1g_capa: S1G capabilities of station */ struct link_station_parameters { const u8 *mld_mac; @@ -1671,6 +1672,7 @@ struct link_station_parameters { const struct ieee80211_he_6ghz_capa *he_6ghz_capa; const struct ieee80211_eht_cap_elem *eht_capa; u8 eht_capa_len; + const struct ieee80211_s1g_cap *s1g_capa; }; /** @@ -2018,6 +2020,99 @@ struct cfg80211_tid_stats { #define IEEE80211_MAX_CHAINS 4 /** + * struct link_station_info - link station information + * + * Link station information filled by driver for get_station() and + * dump_station(). + * @filled: bit flag of flags using the bits of &enum nl80211_sta_info to + * indicate the relevant values in this struct for them + * @connected_time: time(in secs) since a link of station is last connected + * @inactive_time: time since last activity for link station(tx/rx) + * in milliseconds + * @assoc_at: bootime (ns) of the last association of link of station + * @rx_bytes: bytes (size of MPDUs) received from this link of station + * @tx_bytes: bytes (size of MPDUs) transmitted to this link of station + * @signal: The signal strength, type depends on the wiphy's signal_type. + * For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_. + * @signal_avg: Average signal strength, type depends on the wiphy's + * signal_type. For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_ + * @chains: bitmask for filled values in @chain_signal, @chain_signal_avg + * @chain_signal: per-chain signal strength of last received packet in dBm + * @chain_signal_avg: per-chain signal strength average in dBm + * @txrate: current unicast bitrate from this link of station + * @rxrate: current unicast bitrate to this link of station + * @rx_packets: packets (MSDUs & MMPDUs) received from this link of station + * @tx_packets: packets (MSDUs & MMPDUs) transmitted to this link of station + * @tx_retries: cumulative retry counts (MPDUs) for this link of station + * @tx_failed: number of failed transmissions (MPDUs) (retries exceeded, no ACK) + * @rx_dropped_misc: Dropped for un-specified reason. + * @bss_param: current BSS parameters + * @beacon_loss_count: Number of times beacon loss event has triggered. + * @expected_throughput: expected throughput in kbps (including 802.11 headers) + * towards this station. + * @rx_beacon: number of beacons received from this peer + * @rx_beacon_signal_avg: signal strength average (in dBm) for beacons received + * from this peer + * @rx_duration: aggregate PPDU duration(usecs) for all the frames from a peer + * @tx_duration: aggregate PPDU duration(usecs) for all the frames to a peer + * @airtime_weight: current airtime scheduling weight + * @pertid: per-TID statistics, see &struct cfg80211_tid_stats, using the last + * (IEEE80211_NUM_TIDS) index for MSDUs not encapsulated in QoS-MPDUs. + * Note that this doesn't use the @filled bit, but is used if non-NULL. + * @ack_signal: signal strength (in dBm) of the last ACK frame. + * @avg_ack_signal: average rssi value of ack packet for the no of msdu's has + * been sent. + * @rx_mpdu_count: number of MPDUs received from this station + * @fcs_err_count: number of packets (MPDUs) received from this station with + * an FCS error. This counter should be incremented only when TA of the + * received packet with an FCS error matches the peer MAC address. + * @addr: For MLO STA connection, filled with address of the link of station. + */ +struct link_station_info { + u64 filled; + u32 connected_time; + u32 inactive_time; + u64 assoc_at; + u64 rx_bytes; + u64 tx_bytes; + s8 signal; + s8 signal_avg; + + u8 chains; + s8 chain_signal[IEEE80211_MAX_CHAINS]; + s8 chain_signal_avg[IEEE80211_MAX_CHAINS]; + + struct rate_info txrate; + struct rate_info rxrate; + u32 rx_packets; + u32 tx_packets; + u32 tx_retries; + u32 tx_failed; + u32 rx_dropped_misc; + struct sta_bss_parameters bss_param; + + u32 beacon_loss_count; + + u32 expected_throughput; + + u64 tx_duration; + u64 rx_duration; + u64 rx_beacon; + u8 rx_beacon_signal_avg; + + u16 airtime_weight; + + s8 ack_signal; + s8 avg_ack_signal; + struct cfg80211_tid_stats *pertid; + + u32 rx_mpdu_count; + u32 fcs_err_count; + + u8 addr[ETH_ALEN] __aligned(2); +}; + +/** * struct station_info - station information * * Station information filled by driver for get_station() and dump_station. @@ -2101,6 +2196,11 @@ struct cfg80211_tid_stats { * dump_station() callbacks. User space needs this information to determine * the accepted and rejected affiliated links of the connected station. * @assoc_resp_ies_len: Length of @assoc_resp_ies buffer in octets. + * @valid_links: bitmap of valid links, or 0 for non-MLO. Drivers fill this + * information in cfg80211_new_sta(), cfg80211_del_sta_sinfo(), + * get_station() and dump_station() callbacks. + * @links: reference to Link sta entries for MLO STA, all link specific + * information is accessed through links[link_id]. */ struct station_info { u64 filled; @@ -2165,6 +2265,9 @@ struct station_info { u8 mld_addr[ETH_ALEN] __aligned(2); const u8 *assoc_resp_ies; size_t assoc_resp_ies_len; + + u16 valid_links; + struct link_station_info *links[IEEE80211_MLD_MAX_NUM_LINKS]; }; /** @@ -4752,12 +4855,14 @@ struct cfg80211_ops { int (*set_mcast_rate)(struct wiphy *wiphy, struct net_device *dev, int rate[NUM_NL80211_BANDS]); - int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed); + int (*set_wiphy_params)(struct wiphy *wiphy, int radio_idx, + u32 changed); int (*set_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev, + int radio_idx, enum nl80211_tx_power_setting type, int mbm); int (*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev, - unsigned int link_id, int *dbm); + int radio_idx, unsigned int link_id, int *dbm); void (*rfkill_poll)(struct wiphy *wiphy); @@ -4819,8 +4924,10 @@ struct cfg80211_ops { 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); + int (*set_antenna)(struct wiphy *wiphy, int radio_idx, + u32 tx_ant, u32 rx_ant); + int (*get_antenna)(struct wiphy *wiphy, int radio_idx, + u32 *tx_ant, u32 *rx_ant); int (*sched_scan_start)(struct wiphy *wiphy, struct net_device *dev, @@ -5443,6 +5550,18 @@ struct wiphy_iftype_akm_suites { }; /** + * struct wiphy_radio_cfg - physical radio config of a wiphy + * This structure describes the configurations of a physical radio in a + * wiphy. It is used to denote per-radio attributes belonging to a wiphy. + * + * @rts_threshold: RTS threshold (dot11RTSThreshold); + * -1 (default) = RTS/CTS disabled + */ +struct wiphy_radio_cfg { + u32 rts_threshold; +}; + +/** * struct wiphy_radio_freq_range - wiphy frequency range * @start_freq: start range edge frequency (kHz) * @end_freq: end range edge frequency (kHz) @@ -5697,6 +5816,10 @@ struct wiphy_radio { * supports enabling HW timestamping for all peers (i.e. no need to * specify a mac address). * + * @radio_cfg: configuration of radios belonging to a muli-radio wiphy. This + * struct contains a list of all radio specific attributes and should be + * used only for multi-radio wiphy. + * * @radio: radios belonging to this wiphy * @n_radio: number of radios */ @@ -5786,6 +5909,8 @@ struct wiphy { void (*reg_notifier)(struct wiphy *wiphy, struct regulatory_request *request); + struct wiphy_radio_cfg *radio_cfg; + /* fields below are read-only, assigned by cfg80211 */ const struct ieee80211_regdomain __rcu *regd; @@ -8466,6 +8591,17 @@ void cfg80211_tx_mgmt_expired(struct wireless_dev *wdev, u64 cookie, int cfg80211_sinfo_alloc_tid_stats(struct station_info *sinfo, gfp_t gfp); /** + * cfg80211_link_sinfo_alloc_tid_stats - allocate per-tid statistics. + * + * @link_sinfo: the link station information + * @gfp: allocation flags + * + * Return: 0 on success. Non-zero on error. + */ +int cfg80211_link_sinfo_alloc_tid_stats(struct link_station_info *link_sinfo, + gfp_t gfp); + +/** * cfg80211_sinfo_release_content - release contents of station info * @sinfo: the station information * @@ -8476,6 +8612,13 @@ int cfg80211_sinfo_alloc_tid_stats(struct station_info *sinfo, gfp_t gfp); static inline void cfg80211_sinfo_release_content(struct station_info *sinfo) { kfree(sinfo->pertid); + + for (int link_id = 0; link_id < ARRAY_SIZE(sinfo->links); link_id++) { + if (sinfo->links[link_id]) { + kfree(sinfo->links[link_id]->pertid); + kfree(sinfo->links[link_id]); + } + } } /** @@ -9372,6 +9515,17 @@ int cfg80211_iter_combinations(struct wiphy *wiphy, void (*iter)(const struct ieee80211_iface_combination *c, void *data), void *data); +/** + * cfg80211_get_radio_idx_by_chan - get the radio index by the channel + * + * @wiphy: the wiphy + * @chan: channel for which the supported radio index is required + * + * Return: radio index on success or a negative error code + */ +int cfg80211_get_radio_idx_by_chan(struct wiphy *wiphy, + const struct ieee80211_channel *chan); + /** * cfg80211_stop_iface - trigger interface disconnection @@ -9736,6 +9890,11 @@ void cfg80211_links_removed(struct net_device *dev, u16 link_mask); * struct cfg80211_mlo_reconf_done_data - MLO reconfiguration data * @buf: MLO Reconfiguration Response frame (header + body) * @len: length of the frame data + * @driver_initiated: Indicates whether the add links request is initiated by + * driver. This is set to true when the link reconfiguration request + * initiated by driver due to AP link recommendation requests + * (Ex: BTM (BSS Transition Management) request) handling offloaded to + * driver. * @added_links: BIT mask of links successfully added to the association * @links: per-link information indexed by link ID * @links.bss: the BSS that MLO reconfiguration was requested for, ownership of @@ -9748,6 +9907,7 @@ void cfg80211_links_removed(struct net_device *dev, u16 link_mask); struct cfg80211_mlo_reconf_done_data { const u8 *buf; size_t len; + bool driver_initiated; u16 added_links; struct { struct cfg80211_bss *bss; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 82617579d910..dcd5969bb559 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2428,6 +2428,7 @@ 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 + * @s1g_cap: S1G capabilities of this STA * @agg: per-link data for multi-link aggregation * @bandwidth: current bandwidth the station can receive with * @rx_nss: in HT/VHT, the maximum number of spatial streams the @@ -2450,6 +2451,7 @@ 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_s1g_cap s1g_cap; struct ieee80211_sta_aggregates agg; @@ -4133,6 +4135,15 @@ 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. @@ -4508,7 +4519,7 @@ 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, @@ -4571,8 +4582,10 @@ 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, @@ -4627,6 +4640,10 @@ 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: @@ -4665,7 +4682,8 @@ 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); @@ -4680,8 +4698,10 @@ 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, @@ -7242,13 +7262,14 @@ 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_report_wowlan_wakeup - report WoWLAN wakeup diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index e9ccf43fe3c6..39460334dafb 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1330,7 +1330,15 @@ * TID to Link mapping for downlink/uplink traffic. * * @NL80211_CMD_ASSOC_MLO_RECONF: For a non-AP MLD station, request to - * add/remove links to/from the association. + * add/remove links to/from the association. To indicate link + * reconfiguration request results from the driver, this command is also + * used as an event to notify userspace about the added links information. + * For notifying the removed links information, the existing + * %NL80211_CMD_LINKS_REMOVED command is used. This command is also used to + * notify userspace about newly added links for the current connection in + * case of AP-initiated link recommendation requests, received via + * a BTM (BSS Transition Management) request or a link reconfig notify + * frame, where the driver handles the link recommendation offload. * * @NL80211_CMD_EPCS_CFG: EPCS configuration for a station. Used by userland to * control EPCS configuration. Used to notify userland on the current state @@ -2899,6 +2907,14 @@ enum nl80211_commands { * APs Support". Drivers may set additional flags that they support * in the kernel or device. * + * @NL80211_ATTR_WIPHY_RADIO_INDEX: (int) Integer attribute denoting the index + * of the radio in interest. Internally a value of -1 is used to + * indicate that the radio id is not given in user-space. This means + * that all the attributes are applicable to all the radios. If there is + * a radio index provided in user-space, the attributes will be + * applicable to that specific radio only. If the radio id is greater + * thank the number of radios, error denoting invalid value is returned. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3456,6 +3472,8 @@ enum nl80211_attrs { NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS, + NL80211_ATTR_WIPHY_RADIO_INDEX, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -8088,6 +8106,7 @@ enum nl80211_ap_settings_flags { * and contains attributes defined in &enum nl80211_if_combination_attrs. * @NL80211_WIPHY_RADIO_ATTR_ANTENNA_MASK: bitmask (u32) of antennas * connected to this radio. + * @NL80211_WIPHY_RADIO_ATTR_RTS_THRESHOLD: RTS threshold (u32) of this radio. * * @__NL80211_WIPHY_RADIO_ATTR_LAST: Internal * @NL80211_WIPHY_RADIO_ATTR_MAX: Highest attribute @@ -8099,6 +8118,7 @@ enum nl80211_wiphy_radio_attrs { NL80211_WIPHY_RADIO_ATTR_FREQ_RANGE, NL80211_WIPHY_RADIO_ATTR_INTERFACE_COMBINATION, NL80211_WIPHY_RADIO_ATTR_ANTENNA_MASK, + NL80211_WIPHY_RADIO_ATTR_RTS_THRESHOLD, /* keep last */ __NL80211_WIPHY_RADIO_ATTR_LAST, |
