diff options
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 66 |
1 files changed, 49 insertions, 17 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 8a49c06..9083baf 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -275,6 +275,43 @@ struct ieee80211_low_level_stats { unsigned int dot11RTSSuccessCount; }; +/** + * enum ieee80211_bss_change - BSS change notification flags + * + * These flags are used with the bss_info_changed() callback + * to indicate which BSS parameter changed. + * + * @BSS_CHANGED_ASSOC: association status changed (associated/disassociated), + * also implies a change in the AID. + * @BSS_CHANGED_ERP_CTS_PROT: CTS protection changed + * @BSS_CHANGED_ERP_PREAMBLE: preamble changed + */ +enum ieee80211_bss_change { + BSS_CHANGED_ASSOC = 1<<0, + BSS_CHANGED_ERP_CTS_PROT = 1<<1, + BSS_CHANGED_ERP_PREAMBLE = 1<<2, +}; + +/** + * struct ieee80211_bss_conf - holds the BSS's changing parameters + * + * This structure keeps information about a BSS (and an association + * to that BSS) that can change during the lifetime of the BSS. + * + * @assoc: association status + * @aid: association ID number, valid only when @assoc is true + * @use_cts_prot: use CTS protection + * @use_short_preamble: use 802.11b short preamble + */ +struct ieee80211_bss_conf { + /* association related data */ + bool assoc; + u16 aid; + /* erp related data */ + bool use_cts_prot; + bool use_short_preamble; +}; + /* Transmit control fields. This data structure is passed to low-level driver * with each TX frame. The low-level driver is responsible for configuring * the hardware to use given values (depending on what is supported). */ @@ -924,19 +961,6 @@ enum ieee80211_filter_flags { }; /** - * enum ieee80211_erp_change_flags - erp change flags - * - * These flags are used with the erp_ie_changed() callback in - * &struct ieee80211_ops to indicate which parameter(s) changed. - * @IEEE80211_ERP_CHANGE_PROTECTION: protection changed - * @IEEE80211_ERP_CHANGE_PREAMBLE: barker preamble mode changed - */ -enum ieee80211_erp_change_flags { - IEEE80211_ERP_CHANGE_PROTECTION = 1<<0, - IEEE80211_ERP_CHANGE_PREAMBLE = 1<<1, -}; - -/** * enum ieee80211_ampdu_mlme_action - A-MPDU actions * * These flags are used with the ampdu_action() callback in @@ -1004,6 +1028,14 @@ enum ieee80211_ampdu_mlme_action { * @config_interface: Handler for configuration requests related to interfaces * (e.g. BSSID changes.) * + * @bss_info_changed: Handler for configuration requests related to BSS + * parameters that may vary during BSS's lifespan, and may affect low + * level driver (e.g. assoc/disassoc status, erp parameters). + * This function should not be used if no BSS has been set, unless + * for association indication. The @changed parameter indicates which + * of the bss parameters has changed when a call is made. This callback + * has to be atomic. + * * @configure_filter: Configure the device's RX filter. * See the section "Frame filtering" for more information. * This callback must be implemented and atomic. @@ -1038,8 +1070,6 @@ enum ieee80211_ampdu_mlme_action { * @sta_notify: Notifies low level driver about addition or removal * of assocaited station or AP. * - * @erp_ie_changed: Handle ERP IE change notifications. Must be atomic. - * * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max), * bursting) for a hardware TX queue. The @queue parameter uses the * %IEEE80211_TX_QUEUE_* constants. Must be atomic. @@ -1096,6 +1126,10 @@ struct ieee80211_ops { int (*config_interface)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf); + void (*bss_info_changed)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u32 changed); void (*configure_filter)(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *total_flags, @@ -1115,8 +1149,6 @@ struct ieee80211_ops { u32 short_retry, u32 long_retr); void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd, const u8 *addr); - void (*erp_ie_changed)(struct ieee80211_hw *hw, u8 changes, - int cts_protection, int preamble); int (*conf_tx)(struct ieee80211_hw *hw, int queue, const struct ieee80211_tx_queue_params *params); int (*get_tx_stats)(struct ieee80211_hw *hw, |
