| /** @file mlan_11h.h |
| * |
| * @brief This header file contains data structures and |
| * function declarations of 802.11h |
| * |
| * Copyright (C) 2008-2019, Marvell International Ltd. |
| * |
| * This software file (the "File") is distributed by Marvell International |
| * Ltd. under the terms of the GNU General Public License Version 2, June 1991 |
| * (the "License"). You may use, redistribute and/or modify this File in |
| * accordance with the terms and conditions of the License, a copy of which |
| * is available by writing to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the |
| * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. |
| * |
| * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE |
| * ARE EXPRESSLY DISCLAIMED. The License provides additional details about |
| * this warranty disclaimer. |
| * |
| */ |
| |
| /************************************************************* |
| Change Log: |
| 03/26/2009: initial creation |
| *************************************************************/ |
| |
| #ifndef _MLAN_11H_ |
| #define _MLAN_11H_ |
| |
| /** 11H OID bitmasks */ |
| #define ENABLE_11H_MASK MBIT(0) |
| #define MASTER_RADAR_DET_MASK MBIT(1) |
| #define SLAVE_RADAR_DET_MASK MBIT(2) |
| |
| /** DFS Master Radar Detect global enable */ |
| #define DFS_MASTER_RADAR_DETECT_EN (MTRUE) |
| /** DFS Slave Radar Detect global enable */ |
| #define DFS_SLAVE_RADAR_DETECT_EN (MFALSE) |
| |
| /** |
| * 11H APIs |
| */ |
| |
| /* Is master radar detection enabled in firmware? */ |
| extern t_bool wlan_11h_is_master_radar_det_active(mlan_private *priv); |
| |
| /** Configure master radar detection. |
| * Need call wlan_11h_check_update_radar_det_state() after. |
| */ |
| extern mlan_status wlan_11h_config_master_radar_det(mlan_private *priv, |
| t_bool enable); |
| |
| /** Configure slave radar detection. |
| * Need call wlan_11h_check_update_radar_det_state() after. |
| */ |
| extern mlan_status wlan_11h_config_slave_radar_det(mlan_private *priv, |
| t_bool enable); |
| |
| /** Checks all interfaces and updates radar detect flags if necessary */ |
| extern mlan_status wlan_11h_check_update_radar_det_state(mlan_private *pmpriv); |
| |
| /** Return 1 if 11h is active in the firmware, 0 if it is inactive */ |
| extern t_bool wlan_11h_is_active(mlan_private *priv); |
| |
| /** Enable the tx interface and record the new transmit state */ |
| extern void wlan_11h_tx_enable(mlan_private *priv); |
| |
| /** Disable the tx interface and record the new transmit state */ |
| extern void wlan_11h_tx_disable(mlan_private *priv); |
| |
| /** Activate 11h extensions in the firmware */ |
| extern mlan_status wlan_11h_activate(mlan_private *priv, t_void *pioctl_buf, |
| t_bool flag); |
| |
| /** Initialize the 11h device structure */ |
| extern void wlan_11h_init(mlan_adapter *pmadapter); |
| |
| /** Cleanup for the 11h device structure */ |
| extern void wlan_11h_cleanup(mlan_adapter *pmadapter); |
| |
| /** Initialize the 11h interface structure */ |
| extern void wlan_11h_priv_init(mlan_private *pmpriv); |
| |
| /** Get an initial random channel to start an adhoc network on */ |
| extern t_u8 wlan_11h_get_adhoc_start_channel(mlan_private *priv); |
| |
| /** Get channel that has been closed via Channel Switch Announcement */ |
| extern t_u8 wlan_11h_get_csa_closed_channel(mlan_private *priv); |
| |
| /** Check if radar detection is required on the specified channel */ |
| extern t_bool wlan_11h_radar_detect_required(mlan_private *priv, t_u8 channel); |
| |
| /** Perform a standard availibility check on the specified channel */ |
| extern t_s32 wlan_11h_issue_radar_detect(mlan_private *priv, |
| pmlan_ioctl_req pioctl_req, |
| t_u8 channel, t_u8 chan_width); |
| |
| /** Check previously issued radar report for a channel */ |
| extern mlan_status wlan_11h_check_chan_report(mlan_private *priv, t_u8 chan); |
| |
| /** Add any 11h TLVs necessary to complete an adhoc start command */ |
| extern t_s32 wlan_11h_process_start(mlan_private *priv, |
| t_u8 **ppbuffer, |
| IEEEtypes_CapInfo_t *pcap_info, |
| t_u32 channel, |
| wlan_11h_bss_info_t *p11h_bss_info); |
| |
| /** Add any 11h TLVs necessary to complete a join command (adhoc or infra) */ |
| extern t_s32 wlan_11h_process_join(mlan_private *priv, |
| t_u8 **ppbuffer, |
| IEEEtypes_CapInfo_t *pcap_info, |
| t_u8 band, |
| t_u32 channel, |
| wlan_11h_bss_info_t *p11h_bss_info); |
| |
| /** Complete the firmware command preparation for an 11h command function */ |
| extern mlan_status wlan_11h_cmd_process(mlan_private *priv, |
| HostCmd_DS_COMMAND *pcmd_ptr, |
| const t_void *pinfo_buf); |
| |
| /** Process the response of an 11h firmware command */ |
| extern mlan_status wlan_11h_cmdresp_process(mlan_private *priv, |
| const HostCmd_DS_COMMAND *resp); |
| |
| /** Receive IEs from scan processing and record any needed info for 11h */ |
| extern mlan_status wlan_11h_process_bss_elem(mlan_adapter *pmadapter, |
| wlan_11h_bss_info_t *p11h_bss_info, |
| const t_u8 *pelement); |
| |
| /** Handler for EVENT_CHANNEL_SWITCH_ANN */ |
| extern mlan_status wlan_11h_handle_event_chanswann(mlan_private *priv); |
| |
| /** Handler for EVENT_CHANNEL_REPORT_RDY */ |
| extern mlan_status wlan_11h_handle_event_chanrpt_ready(mlan_private *priv, |
| mlan_event *pevent); |
| |
| #ifdef DFS_TESTING_SUPPORT |
| /** Handler for DFS_TESTING IOCTL */ |
| extern mlan_status wlan_11h_ioctl_dfs_testing(pmlan_adapter pmadapter, |
| pmlan_ioctl_req pioctl_req); |
| #endif |
| |
| extern mlan_status |
| |
| wlan_11h_ioctl_dfs_cancel_chan_report(mlan_private *priv, |
| pmlan_ioctl_req pioctl_req); |
| |
| /** Check if channel is under a NOP duration (should not be used) */ |
| extern t_bool wlan_11h_is_channel_under_nop(mlan_adapter *pmadapter, |
| t_u8 channel); |
| |
| /** Check if RADAR_DETECTED handling is blocking data tx */ |
| extern t_bool wlan_11h_radar_detected_tx_blocked(mlan_adapter *pmadapter); |
| |
| /** Callback for RADAR_DETECTED (for UAP cmdresp) */ |
| extern mlan_status wlan_11h_radar_detected_callback(t_void *priv); |
| |
| /** Handler for RADAR_DETECTED */ |
| extern mlan_status wlan_11h_radar_detected_handling(mlan_adapter *pmadapter); |
| /** DFS Event pre-processing */ |
| extern mlan_status wlan_11h_dfs_event_preprocessing(mlan_adapter *pmadapter); |
| |
| /** DFS switch to non-DFS channel */ |
| extern mlan_status wlan_11h_switch_non_dfs_chan(mlan_private *priv, t_u8 *chan); |
| |
| /** function checks if interface is active. **/ |
| extern t_bool wlan_is_intf_active(mlan_private *pmpriv); |
| |
| #endif /*_MLAN_11H_ */ |
