diff options
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 180 |
1 files changed, 112 insertions, 68 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index a3bab3c5ecfb..76ed24a201eb 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 */ }; @@ -501,6 +504,10 @@ struct ieee80211_mu_group_data { * implies disabled. As with the cfg80211 callback, a change here should * cause an event to be sent indicating where the current value is in * relation to the newly configured threshold. + * @cqm_rssi_low: Connection quality monitor RSSI lower threshold, a zero value + * implies disabled. This is an alternative mechanism to the single + * threshold event and can't be enabled simultaneously with it. + * @cqm_rssi_high: Connection quality monitor RSSI upper threshold. * @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The * may filter ARP queries targeted for other addresses than listed here. @@ -529,6 +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; @@ -553,6 +567,8 @@ struct ieee80211_bss_conf { u16 ht_operation_mode; s32 cqm_rssi_thold; u32 cqm_rssi_hyst; + s32 cqm_rssi_low; + s32 cqm_rssi_high; struct cfg80211_chan_def chandef; struct ieee80211_mu_group_data mu_group; __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; @@ -567,6 +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; }; /** @@ -943,6 +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 @@ -1039,16 +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 @@ -1061,7 +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 @@ -1070,9 +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. @@ -1100,50 +1119,52 @@ 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_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_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, }; /** @@ -1173,9 +1194,11 @@ 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 @@ -1186,11 +1209,12 @@ 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; @@ -4200,6 +4224,23 @@ 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 @@ -4215,9 +4256,17 @@ 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) @@ -5438,9 +5487,6 @@ void ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, * RTS threshold * @short_preamble: whether mac80211 will request short-preamble transmission * if the selected rate supports it - * @max_rate_idx: user-requested maximum (legacy) rate - * (deprecated; this will be removed once drivers get updated to use - * rate_idx_mask) * @rate_idx_mask: user-requested (legacy) rate mask * @rate_idx_mcs_mask: user-requested MCS rate mask (NULL if not in use) * @bss: whether this frame is sent out in AP or IBSS mode @@ -5452,7 +5498,6 @@ struct ieee80211_tx_rate_control { struct sk_buff *skb; struct ieee80211_tx_rate reported_rate; bool rts, short_preamble; - u8 max_rate_idx; u32 rate_idx_mask; u8 *rate_idx_mcs_mask; bool bss; @@ -5474,10 +5519,9 @@ 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); |