diff options
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 105 |
1 files changed, 90 insertions, 15 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 421b6ecb4b2c..dae2e24616e1 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -754,20 +754,25 @@ struct ieee80211_tx_info { }; /** - * struct ieee80211_sched_scan_ies - scheduled scan IEs + * struct ieee80211_scan_ies - descriptors for different blocks of IEs * - * This structure is used to pass the appropriate IEs to be used in scheduled - * scans for all bands. It contains both the IEs passed from the userspace + * This structure is used to point to different blocks of IEs in HW scan + * and scheduled scan. These blocks contain the IEs passed by userspace * and the ones generated by mac80211. * - * @ie: array with the IEs for each supported band - * @len: array with the total length of the IEs for each band + * @ies: pointers to band specific IEs. + * @len: lengths of band_specific IEs. + * @common_ies: IEs for all bands (especially vendor specific ones) + * @common_ie_len: length of the common_ies */ -struct ieee80211_sched_scan_ies { - u8 *ie[IEEE80211_NUM_BANDS]; +struct ieee80211_scan_ies { + const u8 *ies[IEEE80211_NUM_BANDS]; size_t len[IEEE80211_NUM_BANDS]; + const u8 *common_ies; + size_t common_ie_len; }; + static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb) { return (struct ieee80211_tx_info *)skb->cb; @@ -1601,11 +1606,8 @@ struct ieee80211_tx_control { * is not enabled the default action is to disconnect when getting the * CSA frame. * - * @IEEE80211_HW_CHANGE_RUNNING_CHANCTX: The hardware can change a - * channel context on-the-fly. This is needed for channel switch - * on single-channel hardware. It can also be used as an - * optimization in certain channel switch cases with - * multi-channel. + * @IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS: The HW supports scanning on all bands + * in one command, mac80211 doesn't have to run separate scans per band. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1637,7 +1639,8 @@ enum ieee80211_hw_flags { IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26, IEEE80211_HW_SUPPORTS_HT_CCK_RATES = 1<<27, IEEE80211_HW_CHANCTX_STA_CSA = 1<<28, - IEEE80211_HW_CHANGE_RUNNING_CHANCTX = 1<<29, + /* bit 29 unused */ + IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS = 1<<30, }; /** @@ -1764,6 +1767,19 @@ struct ieee80211_hw { }; /** + * struct ieee80211_scan_request - hw scan request + * + * @ies: pointers different parts of IEs (in req.ie) + * @req: cfg80211 request. + */ +struct ieee80211_scan_request { + struct ieee80211_scan_ies ies; + + /* Keep last */ + struct cfg80211_scan_request req; +}; + +/** * wiphy_to_ieee80211_hw - return a mac80211 driver hw struct from a wiphy * * @wiphy: the &struct wiphy which we want to query @@ -2764,6 +2780,15 @@ enum ieee80211_roc_type { * mac80211 will transmit the frame right away. * The callback is optional and can (should!) sleep. * + * @mgd_protect_tdls_discover: Protect a TDLS discovery session. After sending + * a TDLS discovery-request, we expect a reply to arrive on the AP's + * channel. We must stay on the channel (no PSM, scan, etc.), since a TDLS + * setup-response is a direct packet not buffered by the AP. + * mac80211 will call this function just before the transmission of a TDLS + * discovery-request. The recommended period of protection is at least + * 2 * (DTIM period). + * The callback is optional and can sleep. + * * @add_chanctx: Notifies device driver about new channel context creation. * @remove_chanctx: Notifies device driver about channel context destruction. * @change_chanctx: Notifies device driver about channel context changes that @@ -2865,13 +2890,13 @@ struct ieee80211_ops { void (*set_default_unicast_key)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int idx); int (*hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct cfg80211_scan_request *req); + struct ieee80211_scan_request *req); void (*cancel_hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int (*sched_scan_start)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_sched_scan_request *req, - struct ieee80211_sched_scan_ies *ies); + struct ieee80211_scan_ies *ies); int (*sched_scan_stop)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void (*sw_scan_start)(struct ieee80211_hw *hw); @@ -2981,6 +3006,9 @@ struct ieee80211_ops { void (*mgd_prepare_tx)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); + void (*mgd_protect_tdls_discover)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); + int (*add_chanctx)(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *ctx); void (*remove_chanctx)(struct ieee80211_hw *hw, @@ -4524,6 +4552,40 @@ void ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, u16 ba_rx_bitmap, */ void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn); +/** + * ieee80211_start_rx_ba_session_offl - start a Rx BA session + * + * Some device drivers may offload part of the Rx aggregation flow including + * AddBa/DelBa negotiation but may otherwise be incapable of full Rx + * reordering. + * + * Create structures responsible for reordering so device drivers may call here + * when they complete AddBa negotiation. + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback + * @addr: station mac address + * @tid: the rx tid + */ +void ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, + const u8 *addr, u16 tid); + +/** + * ieee80211_stop_rx_ba_session_offl - stop a Rx BA session + * + * Some device drivers may offload part of the Rx aggregation flow including + * AddBa/DelBa negotiation but may otherwise be incapable of full Rx + * reordering. + * + * Destroy structures responsible for reordering so device drivers may call here + * when they complete DelBa negotiation. + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback + * @addr: station mac address + * @tid: the rx tid + */ +void ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, + const u8 *addr, u16 tid); + /* Rate control API */ /** @@ -4815,4 +4877,17 @@ int ieee80211_parse_p2p_noa(const struct ieee80211_p2p_noa_attr *attr, */ void ieee80211_update_p2p_noa(struct ieee80211_noa_data *data, u32 tsf); +/** + * ieee80211_tdls_oper - request userspace to perform a TDLS operation + * @vif: virtual interface + * @peer: the peer's destination address + * @oper: the requested TDLS operation + * @reason_code: reason code for the operation, valid for TDLS teardown + * @gfp: allocation flags + * + * See cfg80211_tdls_oper_request(). + */ +void ieee80211_tdls_oper_request(struct ieee80211_vif *vif, const u8 *peer, + enum nl80211_tdls_operation oper, + u16 reason_code, gfp_t gfp); #endif /* MAC80211_H */ |