diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-06-11 03:40:25 +0300 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2024-06-11 03:40:26 +0300 |
commit | 93d4e8bb3f137e8037a65ea96f175f81c25c50e5 (patch) | |
tree | 903cd8a6c708ad92ee162056fae061810952d8b3 /include | |
parent | 2ba6d15786f6c11b6e497eebe68b8baec52f7984 (diff) | |
parent | a46300b1b09ba260c2c2b00f06f6e34482a8ec01 (diff) | |
download | linux-93d4e8bb3f137e8037a65ea96f175f81c25c50e5.tar.xz |
Merge tag 'wireless-next-2024-06-07' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Kalle Valo says:
====================
wireless-next patches for v6.11
The first "new features" pull request for v6.11 with changes both in
stack and in drivers. Nothing out of ordinary, except that we have
two conflicts this time:
net/mac80211/cfg.c
https://lore.kernel.org/all/20240531124415.05b25e7a@canb.auug.org.au
drivers/net/wireless/microchip/wilc1000/netdev.c
https://lore.kernel.org/all/20240603110023.23572803@canb.auug.org.au
Major changes:
cfg80211/mac80211
* parse Transmit Power Envelope (TPE) data in mac80211 instead of in drivers
wilc1000
* read MAC address during probe to make it visible to user space
iwlwifi
* bump FW API to 91 for BZ/SC devices
* report 64-bit radiotap timestamp
* enable P2P low latency by default
* handle Transmit Power Envelope (TPE) advertised by AP
* start using guard()
rtlwifi
* RTL8192DU support
ath12k
* remove unsupported tx monitor handling
* channel 2 in 6 GHz band support
* Spatial Multiplexing Power Save (SMPS) in 6 GHz band support
* multiple BSSID (MBSSID) and Enhanced Multi-BSSID Advertisements (EMA)
support
* dynamic VLAN support
* add panic handler for resetting the firmware state
ath10k
* add qcom,no-msa-ready-indicator Device Tree property
* LED support for various chipsets
* tag 'wireless-next-2024-06-07' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (194 commits)
wifi: ath12k: add hw_link_id in ath12k_pdev
wifi: ath12k: add panic handler
wifi: rtw89: chan: Use swap() in rtw89_swap_sub_entity()
wifi: brcm80211: remove unused structs
wifi: brcm80211: use sizeof(*pointer) instead of sizeof(type)
wifi: ath12k: do not process consecutive RDDM event
dt-bindings: net: wireless: ath11k: Drop "qcom,ipq8074-wcss-pil" from example
wifi: ath12k: fix memory leak in ath12k_dp_rx_peer_frag_setup()
wifi: rtlwifi: handle return value of usb init TX/RX
wifi: rtlwifi: Enable the new rtl8192du driver
wifi: rtlwifi: Add rtl8192du/sw.c
wifi: rtlwifi: Constify rtl_hal_cfg.{ops,usb_interface_cfg} and rtl_priv.cfg
wifi: rtlwifi: Add rtl8192du/dm.{c,h}
wifi: rtlwifi: Add rtl8192du/fw.{c,h} and rtl8192du/led.{c,h}
wifi: rtlwifi: Add rtl8192du/rf.{c,h}
wifi: rtlwifi: Add rtl8192du/trx.{c,h}
wifi: rtlwifi: Add rtl8192du/phy.{c,h}
wifi: rtlwifi: Add rtl8192du/hw.{c,h}
wifi: rtlwifi: Add new members to struct rtl_priv for RTL8192DU
wifi: rtlwifi: Add rtl8192du/table.{c,h}
...
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
====================
Link: https://lore.kernel.org/r/20240607093517.41394C2BBFC@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/ieee80211.h | 252 | ||||
-rw-r--r-- | include/net/cfg80211.h | 10 | ||||
-rw-r--r-- | include/net/ieee80211_radiotap.h | 1 | ||||
-rw-r--r-- | include/net/mac80211.h | 47 | ||||
-rw-r--r-- | include/net/regulatory.h | 2 |
5 files changed, 240 insertions, 72 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index de2dce743ee2..769008a51809 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -373,6 +373,7 @@ struct ieee80211_trigger { /** * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame has to-DS set */ static inline bool ieee80211_has_tods(__le16 fc) { @@ -382,6 +383,7 @@ static inline bool ieee80211_has_tods(__le16 fc) /** * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame has from-DS set */ static inline bool ieee80211_has_fromds(__le16 fc) { @@ -391,6 +393,7 @@ static inline bool ieee80211_has_fromds(__le16 fc) /** * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set * @fc: frame control bytes in little-endian byteorder + * Return: whether or not it's a 4-address frame (from-DS and to-DS set) */ static inline bool ieee80211_has_a4(__le16 fc) { @@ -401,6 +404,7 @@ static inline bool ieee80211_has_a4(__le16 fc) /** * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame has more fragments (more frags bit set) */ static inline bool ieee80211_has_morefrags(__le16 fc) { @@ -410,6 +414,7 @@ static inline bool ieee80211_has_morefrags(__le16 fc) /** * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the retry flag is set */ static inline bool ieee80211_has_retry(__le16 fc) { @@ -419,6 +424,7 @@ static inline bool ieee80211_has_retry(__le16 fc) /** * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the power management flag is set */ static inline bool ieee80211_has_pm(__le16 fc) { @@ -428,6 +434,7 @@ static inline bool ieee80211_has_pm(__le16 fc) /** * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the more data flag is set */ static inline bool ieee80211_has_moredata(__le16 fc) { @@ -437,6 +444,7 @@ static inline bool ieee80211_has_moredata(__le16 fc) /** * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the protected flag is set */ static inline bool ieee80211_has_protected(__le16 fc) { @@ -446,6 +454,7 @@ static inline bool ieee80211_has_protected(__le16 fc) /** * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the order flag is set */ static inline bool ieee80211_has_order(__le16 fc) { @@ -455,6 +464,7 @@ static inline bool ieee80211_has_order(__le16 fc) /** * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame type is management */ static inline bool ieee80211_is_mgmt(__le16 fc) { @@ -465,6 +475,7 @@ static inline bool ieee80211_is_mgmt(__le16 fc) /** * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame type is control */ static inline bool ieee80211_is_ctl(__le16 fc) { @@ -475,6 +486,7 @@ static inline bool ieee80211_is_ctl(__le16 fc) /** * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a data frame */ static inline bool ieee80211_is_data(__le16 fc) { @@ -485,6 +497,7 @@ static inline bool ieee80211_is_data(__le16 fc) /** * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame type is extended */ static inline bool ieee80211_is_ext(__le16 fc) { @@ -496,6 +509,7 @@ static inline bool ieee80211_is_ext(__le16 fc) /** * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a QoS data frame */ static inline bool ieee80211_is_data_qos(__le16 fc) { @@ -510,6 +524,8 @@ static inline bool ieee80211_is_data_qos(__le16 fc) /** * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a QoS data frame that has data + * (i.e. is not null data) */ static inline bool ieee80211_is_data_present(__le16 fc) { @@ -524,6 +540,7 @@ static inline bool ieee80211_is_data_present(__le16 fc) /** * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is an association request */ static inline bool ieee80211_is_assoc_req(__le16 fc) { @@ -534,6 +551,7 @@ static inline bool ieee80211_is_assoc_req(__le16 fc) /** * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is an association response */ static inline bool ieee80211_is_assoc_resp(__le16 fc) { @@ -544,6 +562,7 @@ static inline bool ieee80211_is_assoc_resp(__le16 fc) /** * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a reassociation request */ static inline bool ieee80211_is_reassoc_req(__le16 fc) { @@ -554,6 +573,7 @@ static inline bool ieee80211_is_reassoc_req(__le16 fc) /** * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a reassociation response */ static inline bool ieee80211_is_reassoc_resp(__le16 fc) { @@ -564,6 +584,7 @@ static inline bool ieee80211_is_reassoc_resp(__le16 fc) /** * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a probe request */ static inline bool ieee80211_is_probe_req(__le16 fc) { @@ -574,6 +595,7 @@ static inline bool ieee80211_is_probe_req(__le16 fc) /** * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a probe response */ static inline bool ieee80211_is_probe_resp(__le16 fc) { @@ -584,6 +606,7 @@ static inline bool ieee80211_is_probe_resp(__le16 fc) /** * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a (regular, not S1G) beacon */ static inline bool ieee80211_is_beacon(__le16 fc) { @@ -595,6 +618,7 @@ static inline bool ieee80211_is_beacon(__le16 fc) * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT && * IEEE80211_STYPE_S1G_BEACON * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is an S1G beacon */ static inline bool ieee80211_is_s1g_beacon(__le16 fc) { @@ -604,30 +628,21 @@ static inline bool ieee80211_is_s1g_beacon(__le16 fc) } /** - * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT && - * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT - * @fc: frame control bytes in little-endian byteorder - */ -static inline bool ieee80211_next_tbtt_present(__le16 fc) -{ - return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == - cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) && - fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT); -} - -/** - * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only - * true for S1G beacons when they're short. + * ieee80211_is_s1g_short_beacon - check if frame is an S1G short beacon * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is an S1G short beacon, + * i.e. it is an S1G beacon with 'next TBTT' flag set */ static inline bool ieee80211_is_s1g_short_beacon(__le16 fc) { - return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc); + return ieee80211_is_s1g_beacon(fc) && + (fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT)); } /** * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is an ATIM frame */ static inline bool ieee80211_is_atim(__le16 fc) { @@ -638,6 +653,7 @@ static inline bool ieee80211_is_atim(__le16 fc) /** * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a disassociation frame */ static inline bool ieee80211_is_disassoc(__le16 fc) { @@ -648,6 +664,7 @@ static inline bool ieee80211_is_disassoc(__le16 fc) /** * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is an authentication frame */ static inline bool ieee80211_is_auth(__le16 fc) { @@ -658,6 +675,7 @@ static inline bool ieee80211_is_auth(__le16 fc) /** * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a deauthentication frame */ static inline bool ieee80211_is_deauth(__le16 fc) { @@ -668,6 +686,7 @@ static inline bool ieee80211_is_deauth(__le16 fc) /** * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is an action frame */ static inline bool ieee80211_is_action(__le16 fc) { @@ -678,6 +697,7 @@ static inline bool ieee80211_is_action(__le16 fc) /** * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a block-ACK request frame */ static inline bool ieee80211_is_back_req(__le16 fc) { @@ -688,6 +708,7 @@ static inline bool ieee80211_is_back_req(__le16 fc) /** * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a block-ACK frame */ static inline bool ieee80211_is_back(__le16 fc) { @@ -698,6 +719,7 @@ static inline bool ieee80211_is_back(__le16 fc) /** * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a PS-poll frame */ static inline bool ieee80211_is_pspoll(__le16 fc) { @@ -708,6 +730,7 @@ static inline bool ieee80211_is_pspoll(__le16 fc) /** * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is an RTS frame */ static inline bool ieee80211_is_rts(__le16 fc) { @@ -718,6 +741,7 @@ static inline bool ieee80211_is_rts(__le16 fc) /** * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a CTS frame */ static inline bool ieee80211_is_cts(__le16 fc) { @@ -728,6 +752,7 @@ static inline bool ieee80211_is_cts(__le16 fc) /** * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is an ACK frame */ static inline bool ieee80211_is_ack(__le16 fc) { @@ -738,6 +763,7 @@ static inline bool ieee80211_is_ack(__le16 fc) /** * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a CF-end frame */ static inline bool ieee80211_is_cfend(__le16 fc) { @@ -748,6 +774,7 @@ static inline bool ieee80211_is_cfend(__le16 fc) /** * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a CF-end-ack frame */ static inline bool ieee80211_is_cfendack(__le16 fc) { @@ -758,6 +785,7 @@ static inline bool ieee80211_is_cfendack(__le16 fc) /** * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a nullfunc frame */ static inline bool ieee80211_is_nullfunc(__le16 fc) { @@ -768,6 +796,7 @@ static inline bool ieee80211_is_nullfunc(__le16 fc) /** * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a QoS nullfunc frame */ static inline bool ieee80211_is_qos_nullfunc(__le16 fc) { @@ -778,6 +807,7 @@ static inline bool ieee80211_is_qos_nullfunc(__le16 fc) /** * ieee80211_is_trigger - check if frame is trigger frame * @fc: frame control field in little-endian byteorder + * Return: whether or not the frame is a trigger frame */ static inline bool ieee80211_is_trigger(__le16 fc) { @@ -788,6 +818,7 @@ static inline bool ieee80211_is_trigger(__le16 fc) /** * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is a nullfunc or QoS nullfunc frame */ static inline bool ieee80211_is_any_nullfunc(__le16 fc) { @@ -797,6 +828,8 @@ static inline bool ieee80211_is_any_nullfunc(__le16 fc) /** * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set * @seq_ctrl: frame sequence control bytes in little-endian byteorder + * Return: whether or not the frame is the first fragment (also true if + * it's not fragmented at all) */ static inline bool ieee80211_is_first_frag(__le16 seq_ctrl) { @@ -806,6 +839,7 @@ static inline bool ieee80211_is_first_frag(__le16 seq_ctrl) /** * ieee80211_is_frag - check if a frame is a fragment * @hdr: 802.11 header of the frame + * Return: whether or not the frame is a fragment */ static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr) { @@ -1101,7 +1135,7 @@ enum ieee80211_vht_opmode_bits { }; /** - * enum ieee80211_s1g_chanwidth + * enum ieee80211_s1g_chanwidth - S1G channel widths * These are defined in IEEE802.11-2016ah Table 10-20 * as BSS Channel Width * @@ -2359,6 +2393,8 @@ struct ieee80211_eht_operation_info { * @max_vht_nss: current maximum NSS as advertised by the STA in * operating mode notification, can be 0 in which case the * capability data will be used to derive this (from MCS support) + * Return: The maximum NSS that can be used for the given bandwidth/MCS + * combination * * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can * vary for a given BW/MCS. This function parses the data. @@ -2789,22 +2825,6 @@ struct ieee80211_he_6ghz_oper { u8 minrate; } __packed; -/* - * In "9.4.2.161 Transmit Power Envelope element" of "IEEE Std 802.11ax-2021", - * it show four types in "Table 9-275a-Maximum Transmit Power Interpretation - * subfield encoding", and two category for each type in "Table E-12-Regulatory - * Info subfield encoding in the United States". - * So it it totally max 8 Transmit Power Envelope element. - */ -#define IEEE80211_TPE_MAX_IE_COUNT 8 -/* - * In "Table 9-277—Meaning of Maximum Transmit Power Count subfield" - * of "IEEE Std 802.11ax™‐2021", the max power level is 8. - */ -#define IEEE80211_MAX_NUM_PWR_LEVEL 8 - -#define IEEE80211_TPE_MAX_POWER_COUNT 8 - /* transmit power interpretation type of transmit power envelope element */ enum ieee80211_tx_power_intrpt_type { IEEE80211_TPE_LOCAL_EIRP, @@ -2813,24 +2833,107 @@ enum ieee80211_tx_power_intrpt_type { IEEE80211_TPE_REG_CLIENT_EIRP_PSD, }; +/* category type of transmit power envelope element */ +enum ieee80211_tx_power_category_6ghz { + IEEE80211_TPE_CAT_6GHZ_DEFAULT = 0, + IEEE80211_TPE_CAT_6GHZ_SUBORDINATE = 1, +}; + +/* + * For IEEE80211_TPE_LOCAL_EIRP / IEEE80211_TPE_REG_CLIENT_EIRP, + * setting to 63.5 dBm means no constraint. + */ +#define IEEE80211_TPE_MAX_TX_PWR_NO_CONSTRAINT 127 + +/* + * For IEEE80211_TPE_LOCAL_EIRP_PSD / IEEE80211_TPE_REG_CLIENT_EIRP_PSD, + * setting to 127 indicates no PSD limit for the 20 MHz channel. + */ +#define IEEE80211_TPE_PSD_NO_LIMIT 127 + /** * struct ieee80211_tx_pwr_env - Transmit Power Envelope - * @tx_power_info: Transmit Power Information field - * @tx_power: Maximum Transmit Power field + * @info: Transmit Power Information field + * @variable: Maximum Transmit Power field * * This structure represents the payload of the "Transmit Power * Envelope element" as described in IEEE Std 802.11ax-2021 section * 9.4.2.161 */ struct ieee80211_tx_pwr_env { - u8 tx_power_info; - s8 tx_power[IEEE80211_TPE_MAX_POWER_COUNT]; + u8 info; + u8 variable[]; } __packed; #define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7 #define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38 #define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0 +#define IEEE80211_TX_PWR_ENV_EXT_COUNT 0xF + +static inline bool ieee80211_valid_tpe_element(const u8 *data, u8 len) +{ + const struct ieee80211_tx_pwr_env *env = (const void *)data; + u8 count, interpret, category; + u8 needed = sizeof(*env); + u8 N; /* also called N in the spec */ + + if (len < needed) + return false; + + count = u8_get_bits(env->info, IEEE80211_TX_PWR_ENV_INFO_COUNT); + interpret = u8_get_bits(env->info, IEEE80211_TX_PWR_ENV_INFO_INTERPRET); + category = u8_get_bits(env->info, IEEE80211_TX_PWR_ENV_INFO_CATEGORY); + + switch (category) { + case IEEE80211_TPE_CAT_6GHZ_DEFAULT: + case IEEE80211_TPE_CAT_6GHZ_SUBORDINATE: + break; + default: + return false; + } + + switch (interpret) { + case IEEE80211_TPE_LOCAL_EIRP: + case IEEE80211_TPE_REG_CLIENT_EIRP: + if (count > 3) + return false; + + /* count == 0 encodes 1 value for 20 MHz, etc. */ + needed += count + 1; + + if (len < needed) + return false; + + /* there can be extension fields not accounted for in 'count' */ + + return true; + case IEEE80211_TPE_LOCAL_EIRP_PSD: + case IEEE80211_TPE_REG_CLIENT_EIRP_PSD: + if (count > 4) + return false; + + N = count ? 1 << (count - 1) : 1; + needed += N; + + if (len < needed) + return false; + + if (len > needed) { + u8 K = u8_get_bits(env->variable[N], + IEEE80211_TX_PWR_ENV_EXT_COUNT); + + needed += 1 + K; + if (len < needed) + return false; + } + + return true; + } + + return false; +} + /* * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size * @he_oper_ie: byte data of the He Operations IE, stating from the byte @@ -4145,7 +4248,7 @@ enum ieee80211_idle_options { }; /** - * struct ieee80211_bss_max_idle_period_ie + * struct ieee80211_bss_max_idle_period_ie - BSS max idle period element struct * * This structure refers to "BSS Max idle period element" * @@ -4180,7 +4283,7 @@ enum ieee80211_sa_query_action { }; /** - * struct ieee80211_bssid_index + * struct ieee80211_bssid_index - multiple BSSID index element structure * * This structure refers to "Multiple BSSID-index element" * @@ -4195,7 +4298,8 @@ struct ieee80211_bssid_index { }; /** - * struct ieee80211_multiple_bssid_configuration + * struct ieee80211_multiple_bssid_configuration - multiple BSSID configuration + * element structure * * This structure refers to "Multiple BSSID Configuration element" * @@ -4326,6 +4430,7 @@ struct ieee80211_he_6ghz_capa { /** * ieee80211_get_qos_ctl - get pointer to qos control bytes * @hdr: the frame + * Return: a pointer to the QoS control field in the frame header * * The qos ctrl bytes come after the frame_control, duration, seq_num * and 3 or 4 addresses of length ETH_ALEN. Checks frame_control to choose @@ -4348,6 +4453,7 @@ static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr) /** * ieee80211_get_tid - get qos TID * @hdr: the frame + * Return: the TID from the QoS control field */ static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr) { @@ -4359,6 +4465,7 @@ static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr) /** * ieee80211_get_SA - get pointer to SA * @hdr: the frame + * Return: a pointer to the source address (SA) * * Given an 802.11 frame, this function returns the offset * to the source address (SA). It does not verify that the @@ -4378,6 +4485,7 @@ static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) /** * ieee80211_get_DA - get pointer to DA * @hdr: the frame + * Return: a pointer to the destination address (DA) * * Given an 802.11 frame, this function returns the offset * to the destination address (DA). It does not verify that @@ -4396,6 +4504,7 @@ static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) /** * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU * @skb: the skb to check, starting with the 802.11 header + * Return: whether or not the MMPDU is bufferable */ static inline bool ieee80211_is_bufferable_mmpdu(struct sk_buff *skb) { @@ -4434,6 +4543,7 @@ static inline bool ieee80211_is_bufferable_mmpdu(struct sk_buff *skb) /** * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame * @hdr: the frame (buffer must include at least the first octet of payload) + * Return: whether or not the frame is a robust management frame */ static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) { @@ -4470,6 +4580,7 @@ static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) /** * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame * @skb: the skb containing the frame, length will be checked + * Return: whether or not the frame is a robust management frame */ static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb) { @@ -4482,6 +4593,7 @@ static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb) * ieee80211_is_public_action - check if frame is a public action frame * @hdr: the frame * @len: length of the frame + * Return: whether or not the frame is a public action frame */ static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, size_t len) @@ -4527,8 +4639,9 @@ ieee80211_is_protected_dual_of_public_action(struct sk_buff *skb) /** * _ieee80211_is_group_privacy_action - check if frame is a group addressed - * privacy action frame + * privacy action frame * @hdr: the frame + * Return: whether or not the frame is a group addressed privacy action frame */ static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr) { @@ -4544,8 +4657,9 @@ static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr) /** * ieee80211_is_group_privacy_action - check if frame is a group addressed - * privacy action frame + * privacy action frame * @skb: the skb containing the frame, length will be checked + * Return: whether or not the frame is a group addressed privacy action frame */ static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb) { @@ -4557,6 +4671,7 @@ static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb) /** * ieee80211_tu_to_usec - convert time units (TU) to microseconds * @tu: the TUs + * Return: the time value converted to microseconds */ static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) { @@ -4568,6 +4683,7 @@ static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) * @tim: the TIM IE * @tim_len: length of the TIM IE * @aid: the AID to look for + * Return: whether or not traffic is indicated in the TIM for the given AID */ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, u8 tim_len, u16 aid) @@ -4594,8 +4710,10 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, } /** - * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet) + * ieee80211_get_tdls_action - get TDLS action code * @skb: the skb containing the frame, length will not be checked + * Return: the TDLS action code, or -1 if it's not an encapsulated TDLS action + * frame * * This function assumes the frame is a data frame, and that the network header * is in the correct place. @@ -4635,6 +4753,7 @@ static inline int ieee80211_get_tdls_action(struct sk_buff *skb) /** * ieee80211_action_contains_tpc - checks if the frame contains TPC element * @skb: the skb containing the frame, length will be checked + * Return: %true if the frame contains a TPC element, %false otherwise * * This function checks if it's either TPC report action frame or Link * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5 @@ -4679,6 +4798,11 @@ static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb) return true; } +/** + * ieee80211_is_timing_measurement - check if frame is timing measurement response + * @skb: the SKB to check + * Return: whether or not the frame is a valid timing measurement response + */ static inline bool ieee80211_is_timing_measurement(struct sk_buff *skb) { struct ieee80211_mgmt *mgmt = (void *)skb->data; @@ -4698,6 +4822,11 @@ static inline bool ieee80211_is_timing_measurement(struct sk_buff *skb) return false; } +/** + * ieee80211_is_ftm - check if frame is FTM response + * @skb: the SKB to check + * Return: whether or not the frame is a valid FTM response action frame + */ static inline bool ieee80211_is_ftm(struct sk_buff *skb) { struct ieee80211_mgmt *mgmt = (void *)skb->data; @@ -4752,6 +4881,7 @@ struct element { * @element: element pointer after for_each_element() or friends * @data: same data pointer as passed to for_each_element() or friends * @datalen: same data length as passed to for_each_element() or friends + * Return: %true if all elements were iterated, %false otherwise; see notes * * This function returns %true if all the data was parsed or considered * while walking the elements. Only use this if your for_each_element() @@ -4955,6 +5085,7 @@ struct ieee80211_mle_tdls_common_info { * ieee80211_mle_common_size - check multi-link element common size * @data: multi-link element, must already be checked for size using * ieee80211_mle_size_ok() + * Return: the size of the multi-link element's "common" subfield */ static inline u8 ieee80211_mle_common_size(const u8 *data) { @@ -4987,11 +5118,10 @@ static inline u8 ieee80211_mle_common_size(const u8 *data) /** * ieee80211_mle_get_link_id - returns the link ID * @data: the basic multi link element + * Return: the link ID, or -1 if not present * * The element is assumed to be of the correct type (BASIC) and big enough, * this must be checked using ieee80211_mle_type_ok(). - * - * If the BSS link ID can't be found, -1 will be returned */ static inline int ieee80211_mle_get_link_id(const u8 *data) { @@ -5011,12 +5141,10 @@ static inline int ieee80211_mle_get_link_id(const u8 *data) /** * ieee80211_mle_get_bss_param_ch_cnt - returns the BSS parameter change count * @data: pointer to the basic multi link element + * Return: the BSS Parameter Change Count field value, or -1 if not present * * The element is assumed to be of the correct type (BASIC) and big enough, * this must be checked using ieee80211_mle_type_ok(). - * - * If the BSS parameter change count value can't be found (the presence bit - * for it is clear), -1 will be returned. */ static inline int ieee80211_mle_get_bss_param_ch_cnt(const u8 *data) @@ -5039,13 +5167,13 @@ ieee80211_mle_get_bss_param_ch_cnt(const u8 *data) /** * ieee80211_mle_get_eml_med_sync_delay - returns the medium sync delay - * @data: pointer to the multi link EHT IE + * @data: pointer to the multi-link element + * Return: the medium synchronization delay field value from the multi-link + * element, or the default value (%IEEE80211_MED_SYNC_DELAY_DEFAULT) + * if not present * * The element is assumed to be of the correct type (BASIC) and big enough, * this must be checked using ieee80211_mle_type_ok(). - * - * If the medium synchronization is not present, then the default value is - * returned. */ static inline u16 ieee80211_mle_get_eml_med_sync_delay(const u8 *data) { @@ -5069,12 +5197,12 @@ static inline u16 ieee80211_mle_get_eml_med_sync_delay(const u8 *data) /** * ieee80211_mle_get_eml_cap - returns the EML capability - * @data: pointer to the multi link EHT IE + * @data: pointer to the multi-link element + * Return: the EML capability field value from the multi-link element, + * or 0 if not present * * The element is assumed to be of the correct type (BASIC) and big enough, * this must be checked using ieee80211_mle_type_ok(). - * - * If the EML capability is not present, 0 will be returned. */ static inline u16 ieee80211_mle_get_eml_cap(const u8 *data) { @@ -5100,13 +5228,12 @@ static inline u16 ieee80211_mle_get_eml_cap(const u8 *data) /** * ieee80211_mle_get_mld_capa_op - returns the MLD capabilities and operations. - * @data: pointer to the multi link EHT IE + * @data: pointer to the multi-link element + * Return: the MLD capabilities and operations field value from the multi-link + * element, or 0 if not present * * The element is assumed to be of the correct type (BASIC) and big enough, * this must be checked using ieee80211_mle_type_ok(). - * - * If the MLD capabilities and operations field is not present, 0 will be - * returned. */ static inline u16 ieee80211_mle_get_mld_capa_op(const u8 *data) { @@ -5137,12 +5264,11 @@ static inline u16 ieee80211_mle_get_mld_capa_op(const u8 *data) /** * ieee80211_mle_get_mld_id - returns the MLD ID - * @data: pointer to the multi link element + * @data: pointer to the multi-link element + * Return: The MLD ID in the given multi-link element, or 0 if not present * * The element is assumed to be of the correct type (BASIC) and big enough, * this must be checked using ieee80211_mle_type_ok(). - * - * If the MLD ID is not present, 0 will be returned. */ static inline u8 ieee80211_mle_get_mld_id(const u8 *data) { @@ -5177,6 +5303,7 @@ static inline u8 ieee80211_mle_get_mld_id(const u8 *data) * ieee80211_mle_size_ok - validate multi-link element size * @data: pointer to the element data * @len: length of the containing element + * Return: whether or not the multi-link element size is OK */ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) { @@ -5246,6 +5373,7 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) * @data: pointer to the element data * @type: expected type of the element * @len: length of the containing element + * Return: whether or not the multi-link element type matches and size is OK */ static inline bool ieee80211_mle_type_ok(const u8 *data, u8 type, size_t len) { @@ -5289,6 +5417,7 @@ struct ieee80211_mle_per_sta_profile { * profile size * @data: pointer to the sub element data * @len: length of the containing sub element + * Return: %true if the STA profile is large enough, %false otherwise */ static inline bool ieee80211_mle_basic_sta_prof_size_ok(const u8 *data, size_t len) @@ -5373,6 +5502,7 @@ ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(const struct ieee80211_mle_per_sta * element sta profile size. * @data: pointer to the sub element data * @len: length of the containing sub element + * Return: %true if the STA profile is large enough, %false otherwise */ static inline bool ieee80211_mle_reconf_sta_prof_size_ok(const u8 *data, size_t len) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index cbf1664dc569..5da9bb0ac6a4 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2200,7 +2200,7 @@ struct cfg80211_sar_sub_specs { struct cfg80211_sar_specs { enum nl80211_sar_type type; u32 num_sub_specs; - struct cfg80211_sar_sub_specs sub_specs[]; + struct cfg80211_sar_sub_specs sub_specs[] __counted_by(num_sub_specs); }; @@ -2838,7 +2838,7 @@ struct cfg80211_sched_scan_request { struct list_head list; /* keep last */ - struct ieee80211_channel *channels[]; + struct ieee80211_channel *channels[] __counted_by(n_channels); }; /** @@ -3566,8 +3566,8 @@ struct cfg80211_coalesce_rules { * @n_rules: number of rules */ struct cfg80211_coalesce { - struct cfg80211_coalesce_rules *rules; int n_rules; + struct cfg80211_coalesce_rules rules[] __counted_by(n_rules); }; /** @@ -3582,7 +3582,7 @@ struct cfg80211_coalesce { struct cfg80211_wowlan_nd_match { struct cfg80211_ssid ssid; int n_channels; - u32 channels[]; + u32 channels[] __counted_by(n_channels); }; /** @@ -3596,7 +3596,7 @@ struct cfg80211_wowlan_nd_match { */ struct cfg80211_wowlan_nd_info { int n_matches; - struct cfg80211_wowlan_nd_match *matches[]; + struct cfg80211_wowlan_nd_match *matches[] __counted_by(n_matches); }; /** diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 925bac726a92..91762faecc13 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -582,6 +582,7 @@ enum ieee80211_radiotap_eht_usig_tb { /** * ieee80211_get_radiotap_len - get radiotap header length * @data: pointer to the header + * Return: the radiotap header length */ static inline u16 ieee80211_get_radiotap_len(const char *data) { diff --git a/include/net/mac80211.h b/include/net/mac80211.h index cafc664ee531..ecfa65ade226 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -362,6 +362,7 @@ struct ieee80211_vif_chanctx_switch { * status changed. * @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 */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -398,6 +399,7 @@ enum ieee80211_bss_change { BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = 1<<31, BSS_CHANGED_MLD_VALID_LINKS = BIT_ULL(33), BSS_CHANGED_MLD_TTLM = BIT_ULL(34), + BSS_CHANGED_TPE = BIT_ULL(35), /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -550,6 +552,39 @@ struct ieee80211_fils_discovery { u32 max_interval; }; +#define IEEE80211_TPE_EIRP_ENTRIES_320MHZ 5 +struct ieee80211_parsed_tpe_eirp { + bool valid; + s8 power[IEEE80211_TPE_EIRP_ENTRIES_320MHZ]; + u8 count; +}; + +#define IEEE80211_TPE_PSD_ENTRIES_320MHZ 16 +struct ieee80211_parsed_tpe_psd { + bool valid; + s8 power[IEEE80211_TPE_PSD_ENTRIES_320MHZ]; + u8 count, n; +}; + +/** + * struct ieee80211_parsed_tpe - parsed transmit power envelope information + * @max_local: maximum local EIRP, one value for 20, 40, 80, 160, 320 MHz each + * (indexed by TX power category) + * @max_reg_client: maximum regulatory client EIRP, one value for 20, 40, 80, + * 160, 320 MHz each + * (indexed by TX power category) + * @psd_local: maximum local power spectral density, one value for each 20 MHz + * subchannel per bss_conf's chanreq.oper + * (indexed by TX power category) + * @psd_reg_client: maximum regulatory power spectral density, one value for + * each 20 MHz subchannel per bss_conf's chanreq.oper + * (indexed by TX power category) + */ +struct ieee80211_parsed_tpe { + struct ieee80211_parsed_tpe_eirp max_local[2], max_reg_client[2]; + struct ieee80211_parsed_tpe_psd psd_local[2], psd_reg_client[2]; +}; + /** * struct ieee80211_bss_conf - holds the BSS's changing parameters * @@ -662,8 +697,7 @@ struct ieee80211_fils_discovery { * @beacon_tx_rate: The configured beacon transmit rate that needs to be passed * to driver when rate control is offloaded to firmware. * @power_type: power type of BSS for 6 GHz - * @tx_pwr_env: transmit power envelope array of BSS. - * @tx_pwr_env_num: number of @tx_pwr_env. + * @tpe: transmit power envelope information * @pwr_reduction: power constraint of BSS. * @eht_support: does this BSS support EHT * @csa_active: marks whether a channel switch is going on. @@ -701,6 +735,9 @@ struct ieee80211_fils_discovery { * beamformee * @eht_mu_beamformer: in AP-mode, does this BSS enable operation as an EHT MU * beamformer + * @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 */ struct ieee80211_bss_conf { struct ieee80211_vif *vif; @@ -766,8 +803,9 @@ struct ieee80211_bss_conf { u32 unsol_bcast_probe_resp_interval; struct cfg80211_bitrate_mask beacon_tx_rate; enum ieee80211_ap_reg_power power_type; - struct ieee80211_tx_pwr_env tx_pwr_env[IEEE80211_TPE_MAX_IE_COUNT]; - u8 tx_pwr_env_num; + + struct ieee80211_parsed_tpe tpe; + u8 pwr_reduction; bool eht_support; @@ -793,6 +831,7 @@ struct ieee80211_bss_conf { bool eht_su_beamformer; bool eht_su_beamformee; bool eht_mu_beamformer; + bool eht_80mhz_full_bw_ul_mumimo; }; /** diff --git a/include/net/regulatory.h b/include/net/regulatory.h index ebf9e028d1ef..a103f4c8cf75 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -71,8 +71,6 @@ enum environment_cap { * CRDA and can be used by other regulatory requests. When a * the last request is not yet processed we must yield until it * is processed before processing any new requests. - * @country_ie_checksum: checksum of the last processed and accepted - * country IE * @country_ie_env: lets us know if the AP is telling us we are outdoor, * indoor, or if it doesn't matter * @list: used to insert into the reg_requests_list linked list |