diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/ieee80211.h | 67 | ||||
-rw-r--r-- | include/net/cfg80211.h | 105 | ||||
-rw-r--r-- | include/net/mac80211.h | 172 | ||||
-rw-r--r-- | include/uapi/linux/nl80211.h | 16 |
4 files changed, 230 insertions, 130 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 294fa6273a62..69033353d0d1 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -7,7 +7,7 @@ * Copyright (c) 2005, Devicescape Software, Inc. * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright (c) 2016 Intel Deutschland GmbH + * Copyright (c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -2177,37 +2177,37 @@ enum ieee80211_tdls_actioncode { #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0) /** - * enum - mesh synchronization method identifier + * enum ieee80211_mesh_sync_method - mesh synchronization method identifier * * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method * that will be specified in a vendor specific information element */ -enum { +enum ieee80211_mesh_sync_method { IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, IEEE80211_SYNC_METHOD_VENDOR = 255, }; /** - * enum - mesh path selection protocol identifier + * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier * * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will * be specified in a vendor specific information element */ -enum { +enum ieee80211_mesh_path_protocol { IEEE80211_PATH_PROTOCOL_HWMP = 1, IEEE80211_PATH_PROTOCOL_VENDOR = 255, }; /** - * enum - mesh path selection metric identifier + * enum ieee80211_mesh_path_metric - mesh path selection metric identifier * * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be * specified in a vendor specific information element */ -enum { +enum ieee80211_mesh_path_metric { IEEE80211_PATH_METRIC_AIRTIME = 1, IEEE80211_PATH_METRIC_VENDOR = 255, }; @@ -2316,6 +2316,32 @@ struct ieee80211_timeout_interval_ie { __le32 value; } __packed; +/** + * enum ieee80211_idle_options - BSS idle options + * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN + * protected frame to the AP to reset the idle timer at the AP for + * the station. + */ +enum ieee80211_idle_options { + WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0), +}; + +/** + * struct ieee80211_bss_max_idle_period_ie + * + * This structure refers to "BSS Max idle period element" + * + * @max_idle_period: indicates the time period during which a station can + * refrain from transmitting frames to its associated AP without being + * disassociated. In units of 1000 TUs. + * @idle_options: indicates the options associated with the BSS idle capability + * as specified in &enum ieee80211_idle_options. + */ +struct ieee80211_bss_max_idle_period_ie { + __le16 max_idle_period; + u8 idle_options; +} __packed; + /* BACK action code */ enum ieee80211_back_actioncode { WLAN_ACTION_ADDBA_REQ = 0, @@ -2356,18 +2382,21 @@ enum ieee80211_sa_query_action { #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1) /* AKM suite selectors */ -#define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1) -#define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2) -#define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4) -#define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5) -#define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6) -#define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7) -#define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8) -#define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9) -#define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14) -#define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15) -#define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16) -#define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17) +#define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1) +#define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2) +#define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3) +#define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4) +#define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5) +#define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6) +#define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7) +#define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8) +#define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9) +#define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11) +#define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12) +#define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14) +#define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15) +#define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16) +#define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17) #define WLAN_MAX_KEY_LEN 32 diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 2a200b964b7a..6e90f1a4950f 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1613,11 +1613,15 @@ static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask) /** * struct cfg80211_match_set - sets of attributes to match * - * @ssid: SSID to be matched; may be zero-length for no match (RSSI only) + * @ssid: SSID to be matched; may be zero-length in case of BSSID match + * or no match (RSSI only) + * @bssid: BSSID to be matched; may be all-zero BSSID in case of SSID match + * or no match (RSSI only) * @rssi_thold: don't report scan results below this threshold (in s32 dBm) */ struct cfg80211_match_set { struct cfg80211_ssid ssid; + u8 bssid[ETH_ALEN]; s32 rssi_thold; }; @@ -1662,6 +1666,7 @@ struct cfg80211_bss_select_adjust { * (others are filtered out). * If ommited, all results are passed. * @n_match_sets: number of match sets + * @results_wk: worker for processing results notification. * @wiphy: the wiphy this was for * @dev: the interface * @scan_start: start time of the scheduled scan @@ -1678,6 +1683,8 @@ struct cfg80211_bss_select_adjust { * @rcu_head: RCU callback used to free the struct * @owner_nlportid: netlink portid of owner (if this should is a request * owned by a particular socket) + * @nl_owner_dead: netlink owner socket was closed - this request be freed + * @list: for keeping list of requests. * @delay: delay in seconds to use before starting the first scan * cycle. The driver may ignore this parameter and start * immediately (or at any other time), if this feature is not @@ -1720,8 +1727,11 @@ struct cfg80211_sched_scan_request { struct wiphy *wiphy; struct net_device *dev; unsigned long scan_start; + bool report_results; struct rcu_head rcu_head; u32 owner_nlportid; + bool nl_owner_dead; + struct list_head list; /* keep last */ struct ieee80211_channel *channels[0]; @@ -2678,8 +2688,7 @@ struct cfg80211_nan_func { * indication of requesting reassociation. * In both the driver-initiated and new connect() call initiated roaming * cases, the result of roaming is indicated with a call to - * cfg80211_roamed() or cfg80211_roamed_bss(). - * (invoked with the wireless_dev mutex held) + * cfg80211_roamed(). (invoked with the wireless_dev mutex held) * @update_connect_params: Update the connect parameters while connected to a * BSS. The updated parameters can be used by driver/firmware for * subsequent BSS selection (roaming) decisions and to form the @@ -2765,12 +2774,12 @@ struct cfg80211_nan_func { * @set_cqm_txe_config: Configure connection quality monitor TX error * thresholds. * @sched_scan_start: Tell the driver to start a scheduled scan. - * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan. This - * call must stop the scheduled scan and be ready for starting a new one - * before it returns, i.e. @sched_scan_start may be called immediately - * after that again and should not fail in that case. The driver should - * not call cfg80211_sched_scan_stopped() for a requested stop (when this - * method returns 0.) + * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan with + * given request id. This call must stop the scheduled scan and be ready + * for starting a new one before it returns, i.e. @sched_scan_start may be + * called immediately after that again and should not fail in that case. + * The driver should not call cfg80211_sched_scan_stopped() for a requested + * stop (when this method returns 0). * * @mgmt_frame_register: Notify driver that a management frame type was * registered. The callback is allowed to sleep. @@ -3068,7 +3077,8 @@ struct cfg80211_ops { int (*sched_scan_start)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_sched_scan_request *request); - int (*sched_scan_stop)(struct wiphy *wiphy, struct net_device *dev); + int (*sched_scan_stop)(struct wiphy *wiphy, struct net_device *dev, + u64 reqid); int (*set_rekey_data)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_gtk_rekey_data *data); @@ -3213,7 +3223,7 @@ enum wiphy_flags { WIPHY_FLAG_CONTROL_PORT_PROTOCOL = BIT(7), WIPHY_FLAG_IBSS_RSN = BIT(8), WIPHY_FLAG_MESH_AUTH = BIT(10), - WIPHY_FLAG_SUPPORTS_SCHED_SCAN = BIT(11), + /* use hole at 11 */ /* use hole at 12 */ WIPHY_FLAG_SUPPORTS_FW_ROAM = BIT(13), WIPHY_FLAG_AP_UAPSD = BIT(14), @@ -3551,6 +3561,8 @@ struct wiphy_iftype_ext_capab { * this variable determines its size * @max_scan_ssids: maximum number of SSIDs the device can scan for in * any given scan + * @max_sched_scan_reqs: maximum number of scheduled scan requests that + * the device can run concurrently. * @max_sched_scan_ssids: maximum number of SSIDs the device can scan * for in any given scheduled scan * @max_match_sets: maximum number of match sets the device can handle @@ -3687,6 +3699,7 @@ struct wiphy { int bss_priv_size; u8 max_scan_ssids; + u8 max_sched_scan_reqs; u8 max_sched_scan_ssids; u8 max_match_sets; u16 max_scan_ie_len; @@ -3988,6 +4001,7 @@ struct cfg80211_cqm_config; * @event_list: (private) list for internal event processing * @event_lock: (private) lock for event list * @owner_nlportid: (private) owner socket port ID + * @nl_owner_dead: (private) owner socket went away * @cqm_config: (private) nl80211 RSSI monitor state */ struct wireless_dev { @@ -4037,12 +4051,13 @@ struct wireless_dev { u32 ap_unexpected_nlportid; + u32 owner_nlportid; + bool nl_owner_dead; + bool cac_started; unsigned long cac_start_time; unsigned int cac_time_ms; - u32 owner_nlportid; - #ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { @@ -4551,31 +4566,34 @@ void cfg80211_scan_done(struct cfg80211_scan_request *request, * cfg80211_sched_scan_results - notify that new scan results are available * * @wiphy: the wiphy which got scheduled scan results + * @reqid: identifier for the related scheduled scan request */ -void cfg80211_sched_scan_results(struct wiphy *wiphy); +void cfg80211_sched_scan_results(struct wiphy *wiphy, u64 reqid); /** * cfg80211_sched_scan_stopped - notify that the scheduled scan has stopped * * @wiphy: the wiphy on which the scheduled scan stopped + * @reqid: identifier for the related scheduled scan request * * The driver can call this function to inform cfg80211 that the * scheduled scan had to be stopped, for whatever reason. The driver * is then called back via the sched_scan_stop operation when done. */ -void cfg80211_sched_scan_stopped(struct wiphy *wiphy); +void cfg80211_sched_scan_stopped(struct wiphy *wiphy, u64 reqid); /** * cfg80211_sched_scan_stopped_rtnl - notify that the scheduled scan has stopped * * @wiphy: the wiphy on which the scheduled scan stopped + * @reqid: identifier for the related scheduled scan request * * The driver can call this function to inform cfg80211 that the * scheduled scan had to be stopped, for whatever reason. The driver * is then called back via the sched_scan_stop operation when done. * This function should be called with rtnl locked. */ -void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy); +void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy, u64 reqid); /** * cfg80211_inform_bss_frame_data - inform cfg80211 of a received BSS frame @@ -5376,51 +5394,46 @@ cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid, } /** - * cfg80211_roamed - notify cfg80211 of roaming + * struct cfg80211_roam_info - driver initiated roaming information * - * @dev: network device * @channel: the channel of the new AP - * @bssid: the BSSID of the new AP + * @bss: entry of bss to which STA got roamed (may be %NULL if %bssid is set) + * @bssid: the BSSID of the new AP (may be %NULL if %bss is set) * @req_ie: association request IEs (maybe be %NULL) * @req_ie_len: association request IEs length * @resp_ie: association response IEs (may be %NULL) * @resp_ie_len: assoc response IEs length - * @gfp: allocation flags - * - * It should be called by the underlying driver whenever it roamed - * from one AP to another while connected. */ -void cfg80211_roamed(struct net_device *dev, - struct ieee80211_channel *channel, - const u8 *bssid, - const u8 *req_ie, size_t req_ie_len, - const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp); +struct cfg80211_roam_info { + struct ieee80211_channel *channel; + struct cfg80211_bss *bss; + const u8 *bssid; + const u8 *req_ie; + size_t req_ie_len; + const u8 *resp_ie; + size_t resp_ie_len; +}; /** - * cfg80211_roamed_bss - notify cfg80211 of roaming + * cfg80211_roamed - notify cfg80211 of roaming * * @dev: network device - * @bss: entry of bss to which STA got roamed - * @req_ie: association request IEs (maybe be %NULL) - * @req_ie_len: association request IEs length - * @resp_ie: association response IEs (may be %NULL) - * @resp_ie_len: assoc response IEs length + * @info: information about the new BSS. struct &cfg80211_roam_info. * @gfp: allocation flags * - * This is just a wrapper to notify cfg80211 of roaming event with driver - * passing bss to avoid a race in timeout of the bss entry. It should be - * called by the underlying driver whenever it roamed from one AP to another - * while connected. Drivers which have roaming implemented in firmware - * may use this function to avoid a race in bss entry timeout where the bss - * entry of the new AP is seen in the driver, but gets timed out by the time - * it is accessed in __cfg80211_roamed() due to delay in scheduling + * This function may be called with the driver passing either the BSSID of the + * new AP or passing the bss entry to avoid a race in timeout of the bss entry. + * It should be called by the underlying driver whenever it roamed from one AP + * to another while connected. Drivers which have roaming implemented in + * firmware should pass the bss entry to avoid a race in bss entry timeout where + * the bss entry of the new AP is seen in the driver, but gets timed out by the + * time it is accessed in __cfg80211_roamed() due to delay in scheduling * rdev->event_work. In case of any failures, the reference is released - * either in cfg80211_roamed_bss() or in __cfg80211_romed(), Otherwise, - * it will be released while diconneting from the current bss. + * either in cfg80211_roamed() or in __cfg80211_romed(), Otherwise, it will be + * released while diconneting from the current bss. */ -void cfg80211_roamed_bss(struct net_device *dev, struct cfg80211_bss *bss, - const u8 *req_ie, size_t req_ie_len, - const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp); +void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info, + gfp_t gfp); /** * cfg80211_disconnected - notify cfg80211 that connection was dropped diff --git a/include/net/mac80211.h b/include/net/mac80211.h index b1ac872dc88a..4d05a9443344 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -5,7 +5,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright (C) 2015 - 2016 Intel Deutschland GmbH + * Copyright (C) 2015 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -299,6 +299,8 @@ struct ieee80211_vif_chanctx_switch { * context had been assigned. * @BSS_CHANGED_OCB: OCB join status changed * @BSS_CHANGED_MU_GROUPS: VHT MU-MIMO group id or user position changed + * @BSS_CHANGED_KEEP_ALIVE: keep alive options (idle period or protected + * keep alive) changed. */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -325,6 +327,7 @@ enum ieee80211_bss_change { BSS_CHANGED_BANDWIDTH = 1<<21, BSS_CHANGED_OCB = 1<<22, BSS_CHANGED_MU_GROUPS = 1<<23, + BSS_CHANGED_KEEP_ALIVE = 1<<24, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -533,6 +536,13 @@ struct ieee80211_mu_group_data { * @allow_p2p_go_ps: indication for AP or P2P GO interface, whether it's allowed * to use P2P PS mechanism or not. AP/P2P GO is not allowed to use P2P PS * if it has associated clients without P2P PS support. + * @max_idle_period: the time period during which the station can refrain from + * transmitting frames to its associated AP without being disassociated. + * In units of 1000 TUs. Zero value indicates that the AP did not include + * a (valid) BSS Max Idle Period Element. + * @protected_keep_alive: if set, indicates that the station should send an RSN + * protected frame to the AP to reset the idle timer at the AP for the + * station. */ struct ieee80211_bss_conf { const u8 *bssid; @@ -573,6 +583,8 @@ struct ieee80211_bss_conf { enum nl80211_tx_power_setting txpower_type; struct ieee80211_p2p_noa_attr p2p_noa_attr; bool allow_p2p_go_ps; + u16 max_idle_period; + bool protected_keep_alive; }; /** @@ -949,6 +961,19 @@ struct ieee80211_tx_info { }; /** + * struct ieee80211_tx_status - extended tx staus info for rate control + * + * @sta: Station that the packet was transmitted for + * @info: Basic tx status information + * @skb: Packet skb (can be NULL if not provided by the driver) + */ +struct ieee80211_tx_status { + struct ieee80211_sta *sta; + struct ieee80211_tx_info *info; + struct sk_buff *skb; +}; + +/** * struct ieee80211_scan_ies - descriptors for different blocks of IEs * * This structure is used to point to different blocks of IEs in HW scan @@ -1045,16 +1070,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * (including FCS) was received. * @RX_FLAG_MACTIME_PLCP_START: The timestamp passed in the RX status (@mactime * field) is valid and contains the time the SYNC preamble was received. - * @RX_FLAG_SHORTPRE: Short preamble was used for this frame - * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index - * @RX_FLAG_VHT: VHT MCS was used and rate_index is MCS index - * @RX_FLAG_40MHZ: HT40 (40 MHz) was used - * @RX_FLAG_SHORT_GI: Short guard interval was used * @RX_FLAG_NO_SIGNAL_VAL: The signal strength value is not present. * Valid only for data frames (mainly A-MPDU) - * @RX_FLAG_HT_GF: This frame was received in a HT-greenfield transmission, if - * the driver fills this value it should add %IEEE80211_RADIOTAP_MCS_HAVE_FMT - * to hw.radiotap_mcs_details to advertise that fact * @RX_FLAG_AMPDU_DETAILS: A-MPDU details are known, in particular the reference * number (@ampdu_reference) must be populated and be a distinct number for * each A-MPDU @@ -1067,7 +1084,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * is stored in the @ampdu_delimiter_crc field) * @RX_FLAG_MIC_STRIPPED: The mic was stripped of this packet. Decryption was * done by the hardware - * @RX_FLAG_LDPC: LDPC was used * @RX_FLAG_ONLY_MONITOR: Report frame only to monitor interfaces without * processing it in any regular way. * This is useful if drivers offload some frames but still want to report @@ -1076,9 +1092,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * monitor interfaces. * This is useful if drivers offload some frames but still want to report * them for sniffing purposes. - * @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3 - * @RX_FLAG_10MHZ: 10 MHz (half channel) was used - * @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used * @RX_FLAG_AMSDU_MORE: Some drivers may prefer to report separate A-MSDU * subframes instead of a one huge frame for performance reasons. * All, but the last MSDU from an A-MSDU should have this flag set. E.g. @@ -1106,50 +1119,54 @@ enum mac80211_rx_flags { RX_FLAG_FAILED_FCS_CRC = BIT(5), RX_FLAG_FAILED_PLCP_CRC = BIT(6), RX_FLAG_MACTIME_START = BIT(7), - RX_FLAG_SHORTPRE = BIT(8), - RX_FLAG_HT = BIT(9), - RX_FLAG_40MHZ = BIT(10), - RX_FLAG_SHORT_GI = BIT(11), - RX_FLAG_NO_SIGNAL_VAL = BIT(12), - RX_FLAG_HT_GF = BIT(13), - RX_FLAG_AMPDU_DETAILS = BIT(14), - RX_FLAG_PN_VALIDATED = BIT(15), - RX_FLAG_DUP_VALIDATED = BIT(16), - RX_FLAG_AMPDU_LAST_KNOWN = BIT(17), - RX_FLAG_AMPDU_IS_LAST = BIT(18), - RX_FLAG_AMPDU_DELIM_CRC_ERROR = BIT(19), - RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(20), - RX_FLAG_MACTIME_END = BIT(21), - RX_FLAG_VHT = BIT(22), - RX_FLAG_LDPC = BIT(23), - RX_FLAG_ONLY_MONITOR = BIT(24), - RX_FLAG_SKIP_MONITOR = BIT(25), - RX_FLAG_STBC_MASK = BIT(26) | BIT(27), - RX_FLAG_10MHZ = BIT(28), - RX_FLAG_5MHZ = BIT(29), - RX_FLAG_AMSDU_MORE = BIT(30), - RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(31), - RX_FLAG_MIC_STRIPPED = BIT_ULL(32), - RX_FLAG_ALLOW_SAME_PN = BIT_ULL(33), - RX_FLAG_ICV_STRIPPED = BIT_ULL(34), + RX_FLAG_NO_SIGNAL_VAL = BIT(8), + RX_FLAG_AMPDU_DETAILS = BIT(9), + RX_FLAG_PN_VALIDATED = BIT(10), + RX_FLAG_DUP_VALIDATED = BIT(11), + RX_FLAG_AMPDU_LAST_KNOWN = BIT(12), + RX_FLAG_AMPDU_IS_LAST = BIT(13), + RX_FLAG_AMPDU_DELIM_CRC_ERROR = BIT(14), + RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(15), + RX_FLAG_MACTIME_END = BIT(16), + RX_FLAG_ONLY_MONITOR = BIT(17), + RX_FLAG_SKIP_MONITOR = BIT(18), + RX_FLAG_AMSDU_MORE = BIT(19), + RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(20), + RX_FLAG_MIC_STRIPPED = BIT(21), + RX_FLAG_ALLOW_SAME_PN = BIT(22), + RX_FLAG_ICV_STRIPPED = BIT(23), }; -#define RX_FLAG_STBC_SHIFT 26 - /** - * enum mac80211_rx_vht_flags - receive VHT flags + * enum mac80211_rx_encoding_flags - MCS & bandwidth flags * - * These flags are used with the @vht_flag member of - * &struct ieee80211_rx_status. - * @RX_VHT_FLAG_80MHZ: 80 MHz was used - * @RX_VHT_FLAG_160MHZ: 160 MHz was used - * @RX_VHT_FLAG_BF: packet was beamformed - */ + * @RX_ENC_FLAG_SHORTPRE: Short preamble was used for this frame + * @RX_ENC_FLAG_40MHZ: HT40 (40 MHz) was used + * @RX_ENC_FLAG_SHORT_GI: Short guard interval was used + * @RX_ENC_FLAG_HT_GF: This frame was received in a HT-greenfield transmission, + * if the driver fills this value it should add + * %IEEE80211_RADIOTAP_MCS_HAVE_FMT + * to hw.radiotap_mcs_details to advertise that fact + * @RX_ENC_FLAG_LDPC: LDPC was used + * @RX_ENC_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3 + * @RX_ENC_FLAG_BF: packet was beamformed + */ +enum mac80211_rx_encoding_flags { + RX_ENC_FLAG_SHORTPRE = BIT(0), + RX_ENC_FLAG_40MHZ = BIT(1), + RX_ENC_FLAG_SHORT_GI = BIT(2), + RX_ENC_FLAG_HT_GF = BIT(3), + RX_ENC_FLAG_STBC_MASK = BIT(4) | BIT(5), + RX_ENC_FLAG_LDPC = BIT(6), + RX_ENC_FLAG_BF = BIT(7), +}; -enum mac80211_rx_vht_flags { - RX_VHT_FLAG_80MHZ = BIT(0), - RX_VHT_FLAG_160MHZ = BIT(1), - RX_VHT_FLAG_BF = BIT(2), +#define RX_ENC_FLAG_STBC_SHIFT 4 + +enum mac80211_rx_encoding { + RX_ENC_LEGACY = 0, + RX_ENC_HT, + RX_ENC_VHT, }; /** @@ -1179,9 +1196,11 @@ enum mac80211_rx_vht_flags { * @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) - * @vht_nss: number of streams (VHT only) + * @nss: number of streams (VHT and HE only) * @flag: %RX_FLAG_\* - * @vht_flag: %RX_VHT_FLAG_\* + * @encoding: &enum mac80211_rx_encoding + * @bw: &enum rate_info_bw + * @enc_flags: uses bits from &enum mac80211_rx_encoding_flags * @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 @@ -1192,11 +1211,12 @@ struct ieee80211_rx_status { u64 boottime_ns; u32 device_timestamp; u32 ampdu_reference; - u64 flag; + u32 flag; u16 freq; - u8 vht_flag; + u8 enc_flags; + u8 encoding:2, bw:3; u8 rate_idx; - u8 vht_nss; + u8 nss; u8 rx_flags; u8 band; u8 antenna; @@ -4206,6 +4226,23 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb); /** + * ieee80211_tx_status_ext - extended transmit status callback + * + * This function can be used as a replacement for ieee80211_tx_status + * in drivers that may want to provide extra information that does not + * fit into &struct ieee80211_tx_info. + * + * Calls to this function for a single hardware must be synchronized + * against each other. Calls to this function, ieee80211_tx_status_ni() + * and ieee80211_tx_status_irqsafe() may not be mixed for a single hardware. + * + * @hw: the hardware the frame was transmitted by + * @status: tx status information + */ +void ieee80211_tx_status_ext(struct ieee80211_hw *hw, + struct ieee80211_tx_status *status); + +/** * ieee80211_tx_status_noskb - transmit status callback without skb * * This function can be used as a replacement for ieee80211_tx_status @@ -4221,9 +4258,17 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, * (NULL for multicast packets) * @info: tx status information */ -void ieee80211_tx_status_noskb(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, - struct ieee80211_tx_info *info); +static inline void ieee80211_tx_status_noskb(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct ieee80211_tx_info *info) +{ + struct ieee80211_tx_status status = { + .sta = sta, + .info = info, + }; + + ieee80211_tx_status_ext(hw, &status); +} /** * ieee80211_tx_status_ni - transmit status callback (in process context) @@ -5476,10 +5521,9 @@ struct rate_control_ops { void (*free_sta)(void *priv, struct ieee80211_sta *sta, void *priv_sta); - void (*tx_status_noskb)(void *priv, - struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, - struct ieee80211_tx_info *info); + void (*tx_status_ext)(void *priv, + struct ieee80211_supported_band *sband, + void *priv_sta, struct ieee80211_tx_status *st); void (*tx_status)(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb); diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 6095a6c4c412..b8c44b98f12d 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -387,7 +387,9 @@ * are used. Extra IEs can also be passed from the userspace by * using the %NL80211_ATTR_IE attribute. The first cycle of the * scheduled scan can be delayed by %NL80211_ATTR_SCHED_SCAN_DELAY - * is supplied. + * is supplied. If the device supports multiple concurrent scheduled + * scans, it will allow such when the caller provides the flag attribute + * %NL80211_ATTR_SCHED_SCAN_MULTI to indicate user-space support for it. * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if * scheduled scan is not running. The caller may assume that as soon * as the call returns, it is safe to start a new scheduled scan again. @@ -2081,6 +2083,11 @@ enum nl80211_commands { * @NL80211_ATTR_PMK: PMK for the PMKSA identified by %NL80211_ATTR_PMKID. * This is used with @NL80211_CMD_SET_PMKSA. * + * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to + * indicate that it supports multiple active scheduled scan requests. + * @NL80211_ATTR_SCHED_SCAN_MAX_REQS: indicates maximum number of scheduled + * scan request that may be active for the device (u32). + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2500,6 +2507,9 @@ enum nl80211_attrs { NL80211_ATTR_PMK, + NL80211_ATTR_SCHED_SCAN_MULTI, + NL80211_ATTR_SCHED_SCAN_MAX_REQS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3184,6 +3194,7 @@ enum nl80211_reg_rule_attr { * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching, * only report BSS with matching SSID. + * (This cannot be used together with BSSID.) * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a * BSS in scan results. Filtering is turned off if not specified. Note that * if this attribute is in a match set of its own, then it is treated as @@ -3199,6 +3210,8 @@ enum nl80211_reg_rule_attr { * BSS-es in the specified band is to be adjusted before doing * RSSI-based BSS selection. The attribute value is a packed structure * value as specified by &struct nl80211_bss_select_rssi_adjust. + * @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID: BSSID to be used for matching + * (this cannot be used together with SSID). * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter * attribute number currently defined * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use @@ -3210,6 +3223,7 @@ enum nl80211_sched_scan_match_attr { NL80211_SCHED_SCAN_MATCH_ATTR_RSSI, NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI, NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST, + NL80211_SCHED_SCAN_MATCH_ATTR_BSSID, /* keep last */ __NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST, |