diff options
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 59 |
1 files changed, 26 insertions, 33 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 94ff3eface4..9801afb6254 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -3,7 +3,7 @@ * * Copyright 2002-2005, Devicescape Software, Inc. * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> - * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> + * Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net> * * 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 @@ -82,22 +82,6 @@ enum ieee80211_notification_types { }; /** - * struct ieee80211_ht_bss_info - describing BSS's HT characteristics - * - * This structure describes most essential parameters needed - * to describe 802.11n HT characteristics in a BSS. - * - * @primary_channel: channel number of primery channel - * @bss_cap: 802.11n's general BSS capabilities (e.g. channel width) - * @bss_op_mode: 802.11n's BSS operation modes (e.g. HT protection) - */ -struct ieee80211_ht_bss_info { - u8 primary_channel; - u8 bss_cap; /* use IEEE80211_HT_IE_CHA_ */ - u8 bss_op_mode; /* use IEEE80211_HT_IE_ */ -}; - -/** * enum ieee80211_max_queues - maximum number of queues * * @IEEE80211_MAX_QUEUES: Maximum number of regular device queues. @@ -172,6 +156,19 @@ enum ieee80211_bss_change { }; /** + * struct ieee80211_bss_ht_conf - BSS's changing HT configuration + * @secondary_channel_offset: secondary channel offset, uses + * %IEEE80211_HT_PARAM_CHA_SEC_ values + * @width_40_ok: indicates that 40 MHz bandwidth may be used for TX + * @operation_mode: HT operation mode (like in &struct ieee80211_ht_info) + */ +struct ieee80211_bss_ht_conf { + u8 secondary_channel_offset; + bool width_40_ok; + u16 operation_mode; +}; + +/** * struct ieee80211_bss_conf - holds the BSS's changing parameters * * This structure keeps information about a BSS (and an association @@ -190,9 +187,7 @@ enum ieee80211_bss_change { * @timestamp: beacon timestamp * @beacon_int: beacon interval * @assoc_capability: capabilities taken from assoc resp - * @assoc_ht: association in HT mode - * @ht_cap: ht capabilities - * @ht_bss_conf: ht extended capabilities + * @ht: BSS's HT configuration * @basic_rates: bitmap of basic rates, each bit stands for an * index into the rate table configured by the driver in * the current band. @@ -210,10 +205,7 @@ struct ieee80211_bss_conf { u16 assoc_capability; u64 timestamp; u64 basic_rates; - /* ht related data */ - bool assoc_ht; - struct ieee80211_sta_ht_cap *ht_cap; - struct ieee80211_ht_bss_info *ht_bss_conf; + struct ieee80211_bss_ht_conf ht; }; /** @@ -447,13 +439,11 @@ struct ieee80211_rx_status { * Flags to define PHY configuration options * * @IEEE80211_CONF_RADIOTAP: add radiotap header at receive time (if supported) - * @IEEE80211_CONF_SUPPORT_HT_MODE: use 802.11n HT capabilities (if supported) * @IEEE80211_CONF_PS: Enable 802.11 power save mode */ enum ieee80211_conf_flags { IEEE80211_CONF_RADIOTAP = (1<<0), - IEEE80211_CONF_SUPPORT_HT_MODE = (1<<1), - IEEE80211_CONF_PS = (1<<2), + IEEE80211_CONF_PS = (1<<1), }; /* XXX: remove all this once drivers stop trying to use it */ @@ -463,6 +453,10 @@ static inline int __deprecated __IEEE80211_CONF_SHORT_SLOT_TIME(void) } #define IEEE80211_CONF_SHORT_SLOT_TIME (__IEEE80211_CONF_SHORT_SLOT_TIME()) +struct ieee80211_ht_conf { + bool enabled; +}; + /** * enum ieee80211_conf_changed - denotes which configuration changed * @@ -474,6 +468,7 @@ static inline int __deprecated __IEEE80211_CONF_SHORT_SLOT_TIME(void) * @IEEE80211_CONF_CHANGE_POWER: the TX power changed * @IEEE80211_CONF_CHANGE_CHANNEL: the channel changed * @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed + * @IEEE80211_CONF_CHANGE_HT: HT configuration changed */ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_RADIO_ENABLED = BIT(0), @@ -484,6 +479,7 @@ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_POWER = BIT(5), IEEE80211_CONF_CHANGE_CHANNEL = BIT(6), IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(7), + IEEE80211_CONF_CHANGE_HT = BIT(8), }; /** @@ -496,9 +492,8 @@ enum ieee80211_conf_changed { * @listen_interval: listen interval in units of beacon interval * @flags: configuration flags defined above * @power_level: requested transmit power (in dBm) - * @ht_cap: describes current self configuration of 802.11n HT capabilities - * @ht_bss_conf: describes current BSS configuration of 802.11n HT parameters * @channel: the channel to tune to + * @ht: the HT configuration for the device * @long_frame_max_tx_count: Maximum number of transmissions for a "long" frame * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11, * but actually means the number of transmissions not the number of retries @@ -517,9 +512,7 @@ struct ieee80211_conf { u8 long_frame_max_tx_count, short_frame_max_tx_count; struct ieee80211_channel *channel; - - struct ieee80211_sta_ht_cap ht_cap; - struct ieee80211_ht_bss_info ht_bss_conf; + struct ieee80211_ht_conf ht; }; /** @@ -715,7 +708,7 @@ enum set_key_cmd { * @addr: MAC address * @aid: AID we assigned to the station if we're an AP * @supp_rates: Bitmap of supported rates (per band) - * @ht_cap: HT capabilities of this STA + * @ht_cap: HT capabilities of this STA; restricted to our own TX capabilities * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *), size is determined in hw information. */ |