mirror of https://github.com/nxp-imx/mwifiex.git
215 lines
7.9 KiB
C
215 lines
7.9 KiB
C
/** @file mlan_11h.h
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*
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* @brief This header file contains data structures and
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* function declarations of 802.11h
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*
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*
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* Copyright 2008-2021 NXP
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*
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* NXP CONFIDENTIAL
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* The source code contained or described herein and all documents related to
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* the source code (Materials) are owned by NXP, its
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* suppliers and/or its licensors. Title to the Materials remains with NXP,
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* its suppliers and/or its licensors. The Materials contain
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* trade secrets and proprietary and confidential information of NXP, its
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* suppliers and/or its licensors. The Materials are protected by worldwide
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* copyright and trade secret laws and treaty provisions. No part of the
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* Materials may be used, copied, reproduced, modified, published, uploaded,
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* posted, transmitted, distributed, or disclosed in any way without NXP's
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* prior express written permission.
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*
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* No license under any patent, copyright, trade secret or other intellectual
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* property right is granted to or conferred upon you by disclosure or delivery
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* of the Materials, either expressly, by implication, inducement, estoppel or
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* otherwise. Any license under such intellectual property rights must be
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* express and approved by NXP in writing.
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*
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* Alternatively, this software may be distributed under the terms of GPL v2.
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* SPDX-License-Identifier: GPL-2.0
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*
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*
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*/
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/*************************************************************
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Change Log:
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03/26/2009: initial creation
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*************************************************************/
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#ifndef _MLAN_11H_
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#define _MLAN_11H_
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/** 11H OID bitmasks */
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#define ENABLE_11H_MASK MBIT(0)
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#define MASTER_RADAR_DET_MASK MBIT(1)
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#define SLAVE_RADAR_DET_MASK MBIT(2)
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/** DFS Master Radar Detect global enable */
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#define DFS_MASTER_RADAR_DETECT_EN (MTRUE)
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/** DFS Slave Radar Detect global enable */
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#define DFS_SLAVE_RADAR_DETECT_EN (MFALSE)
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#define CHANNEL_OFFSET_MASK 0x30
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#define CHANNEL_BANDWIDTH_MASK 0x0C
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/**
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* 11H APIs
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*/
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/* Is master radar detection enabled in firmware? */
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extern t_bool wlan_11h_is_master_radar_det_active(mlan_private *priv);
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/** Configure master radar detection.
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* Need call wlan_11h_check_update_radar_det_state() after.
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*/
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extern mlan_status wlan_11h_config_master_radar_det(mlan_private *priv,
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t_bool enable);
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/** Configure slave radar detection.
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* Need call wlan_11h_check_update_radar_det_state() after.
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*/
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extern mlan_status wlan_11h_config_slave_radar_det(mlan_private *priv,
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t_bool enable);
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/** Checks all interfaces and updates radar detect flags if necessary */
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extern mlan_status wlan_11h_check_update_radar_det_state(mlan_private *pmpriv);
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/** Return 1 if 11h is active in the firmware, 0 if it is inactive */
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extern t_bool wlan_11h_is_active(mlan_private *priv);
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/** Enable the tx interface and record the new transmit state */
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extern void wlan_11h_tx_enable(mlan_private *priv);
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/** Disable the tx interface and record the new transmit state */
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extern void wlan_11h_tx_disable(mlan_private *priv);
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/** Activate 11h extensions in the firmware */
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extern mlan_status wlan_11h_activate(mlan_private *priv, t_void *pioctl_buf,
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t_bool flag);
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/** Initialize the 11h device structure */
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extern void wlan_11h_init(mlan_adapter *pmadapter);
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/** Cleanup for the 11h device structure */
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extern void wlan_11h_cleanup(mlan_adapter *pmadapter);
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/** Initialize the 11h interface structure */
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extern void wlan_11h_priv_init(mlan_private *pmpriv);
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/** Get an initial random channel to start an adhoc network on */
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extern t_u8 wlan_11h_get_adhoc_start_channel(mlan_private *priv);
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/** Get channel that has been closed via Channel Switch Announcement */
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extern t_u8 wlan_11h_get_csa_closed_channel(mlan_private *priv);
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/** Check if radar detection is required on the specified channel */
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extern t_bool wlan_11h_radar_detect_required(mlan_private *priv, t_u8 channel);
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/** Perform a standard availibility check on the specified channel */
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extern t_s32 wlan_11h_issue_radar_detect(mlan_private *priv,
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pmlan_ioctl_req pioctl_req,
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t_u8 channel, Band_Config_t bandcfg);
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/** Check previously issued radar report for a channel */
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extern mlan_status wlan_11h_check_chan_report(mlan_private *priv, t_u8 chan);
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/** Add any 11h TLVs necessary to complete an adhoc start command */
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extern t_s32 wlan_11h_process_start(mlan_private *priv, t_u8 **ppbuffer,
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IEEEtypes_CapInfo_t *pcap_info,
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t_u32 channel,
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wlan_11h_bss_info_t *p11h_bss_info);
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/** Add any 11h TLVs necessary to complete a join command (adhoc or infra) */
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extern t_s32 wlan_11h_process_join(mlan_private *priv, t_u8 **ppbuffer,
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IEEEtypes_CapInfo_t *pcap_info, t_u16 band,
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t_u32 channel,
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wlan_11h_bss_info_t *p11h_bss_info);
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/** Complete the firmware command preparation for an 11h command function */
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extern mlan_status wlan_11h_cmd_process(mlan_private *priv,
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HostCmd_DS_COMMAND *pcmd_ptr,
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const t_void *pinfo_buf);
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/** Process the response of an 11h firmware command */
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extern mlan_status wlan_11h_cmdresp_process(mlan_private *priv,
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const HostCmd_DS_COMMAND *resp);
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/** Receive IEs from scan processing and record any needed info for 11h */
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extern mlan_status wlan_11h_process_bss_elem(mlan_adapter *pmadapter,
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wlan_11h_bss_info_t *p11h_bss_info,
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const t_u8 *pelement);
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/** Handler for EVENT_CHANNEL_SWITCH_ANN */
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extern mlan_status wlan_11h_handle_event_chanswann(mlan_private *priv);
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/** Handler for EVENT_CHANNEL_REPORT_RDY */
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extern mlan_status wlan_11h_handle_event_chanrpt_ready(mlan_private *priv,
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mlan_event *pevent,
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t_u8 *radar_chan);
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/** Debug output for EVENT_RADAR_DETECTED */
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mlan_status wlan_11h_print_event_radar_detected(mlan_private *priv,
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mlan_event *pevent,
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t_u8 *radar_chan);
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t_s32 wlan_11h_cancel_radar_detect(mlan_private *priv);
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/** Handler for DFS_TESTING IOCTL */
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extern mlan_status wlan_11h_ioctl_dfs_testing(pmlan_adapter pmadapter,
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pmlan_ioctl_req pioctl_req);
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extern mlan_status wlan_11h_ioctl_channel_nop_info(pmlan_adapter pmadapter,
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pmlan_ioctl_req pioctl_req);
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extern mlan_status wlan_11h_ioctl_dfs_chan_report(mlan_private *priv,
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pmlan_ioctl_req pioctl_req);
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extern mlan_status wlan_11h_ioctl_chan_switch_count(pmlan_adapter pmadapter,
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pmlan_ioctl_req pioctl_req);
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/** get/set channel dfs state */
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mlan_status wlan_11h_ioctl_chan_dfs_state(pmlan_adapter pmadapter,
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pmlan_ioctl_req pioctl_req);
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/** get/set dfs w53 cfg */
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mlan_status wlan_11h_ioctl_dfs_w53_cfg(pmlan_adapter pmadapter,
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pmlan_ioctl_req pioctl_req);
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/** Check if channel is under a NOP duration (should not be used) */
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extern t_bool wlan_11h_is_channel_under_nop(mlan_adapter *pmadapter,
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t_u8 channel);
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/** Check if RADAR_DETECTED handling is blocking data tx */
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extern t_bool wlan_11h_radar_detected_tx_blocked(mlan_adapter *pmadapter);
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/** Callback for RADAR_DETECTED (for UAP cmdresp) */
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extern mlan_status wlan_11h_radar_detected_callback(t_void *priv);
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/** set dfs check channel */
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void wlan_11h_set_dfs_check_chan(mlan_private *priv, t_u8 chan);
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#ifdef UAP_SUPPORT
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/** BW_change event Handler for dfs_repeater */
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void wlan_dfs_rep_bw_change(mlan_adapter *pmadapter);
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/** disconnect event Handler for dfs_repeater */
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void wlan_dfs_rep_disconnect(mlan_adapter *pmadapter);
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#endif
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/** Handler for RADAR_DETECTED */
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extern mlan_status wlan_11h_radar_detected_handling(mlan_adapter *pmadapter,
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mlan_private *priv);
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mlan_status wlan_11h_remove_custom_ie(mlan_adapter *pmadapter,
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mlan_private *pmpriv);
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/** DFS Event pre-processing */
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extern mlan_status wlan_11h_dfs_event_preprocessing(mlan_adapter *pmadapter);
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/** DFS switch to non-DFS channel */
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extern mlan_status wlan_11h_switch_non_dfs_chan(mlan_private *priv, t_u8 *chan);
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extern void wlan_11h_update_bandcfg(mlan_private *pmpriv,
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Band_Config_t *uap_band_cfg,
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t_u8 new_channel);
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/** function checks if interface is active. **/
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extern t_bool wlan_is_intf_active(mlan_private *pmpriv);
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#endif /*_MLAN_11H_ */
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