1*03f9172cSAndroid Build Coastguard Worker /* 2*03f9172cSAndroid Build Coastguard Worker * DFS - Dynamic Frequency Selection 3*03f9172cSAndroid Build Coastguard Worker * Copyright (c) 2002-2013, Jouni Malinen <[email protected]> 4*03f9172cSAndroid Build Coastguard Worker * Copyright (c) 2013-2017, Qualcomm Atheros, Inc. 5*03f9172cSAndroid Build Coastguard Worker * 6*03f9172cSAndroid Build Coastguard Worker * This software may be distributed under the terms of the BSD license. 7*03f9172cSAndroid Build Coastguard Worker * See README for more details. 8*03f9172cSAndroid Build Coastguard Worker */ 9*03f9172cSAndroid Build Coastguard Worker #ifndef DFS_H 10*03f9172cSAndroid Build Coastguard Worker #define DFS_H 11*03f9172cSAndroid Build Coastguard Worker 12*03f9172cSAndroid Build Coastguard Worker int hostapd_handle_dfs(struct hostapd_iface *iface); 13*03f9172cSAndroid Build Coastguard Worker 14*03f9172cSAndroid Build Coastguard Worker int hostapd_dfs_complete_cac(struct hostapd_iface *iface, int success, int freq, 15*03f9172cSAndroid Build Coastguard Worker int ht_enabled, int chan_offset, int chan_width, 16*03f9172cSAndroid Build Coastguard Worker int cf1, int cf2); 17*03f9172cSAndroid Build Coastguard Worker int hostapd_dfs_pre_cac_expired(struct hostapd_iface *iface, int freq, 18*03f9172cSAndroid Build Coastguard Worker int ht_enabled, int chan_offset, int chan_width, 19*03f9172cSAndroid Build Coastguard Worker int cf1, int cf2); 20*03f9172cSAndroid Build Coastguard Worker int hostapd_dfs_radar_detected(struct hostapd_iface *iface, int freq, 21*03f9172cSAndroid Build Coastguard Worker int ht_enabled, 22*03f9172cSAndroid Build Coastguard Worker int chan_offset, int chan_width, 23*03f9172cSAndroid Build Coastguard Worker int cf1, int cf2); 24*03f9172cSAndroid Build Coastguard Worker int hostapd_dfs_nop_finished(struct hostapd_iface *iface, int freq, 25*03f9172cSAndroid Build Coastguard Worker int ht_enabled, 26*03f9172cSAndroid Build Coastguard Worker int chan_offset, int chan_width, int cf1, int cf2); 27*03f9172cSAndroid Build Coastguard Worker int hostapd_is_dfs_required(struct hostapd_iface *iface); 28*03f9172cSAndroid Build Coastguard Worker int hostapd_is_dfs_chan_available(struct hostapd_iface *iface); 29*03f9172cSAndroid Build Coastguard Worker int hostapd_dfs_start_cac(struct hostapd_iface *iface, int freq, 30*03f9172cSAndroid Build Coastguard Worker int ht_enabled, int chan_offset, int chan_width, 31*03f9172cSAndroid Build Coastguard Worker int cf1, int cf2); 32*03f9172cSAndroid Build Coastguard Worker int hostapd_handle_dfs_offload(struct hostapd_iface *iface); 33*03f9172cSAndroid Build Coastguard Worker int hostapd_is_dfs_overlap(struct hostapd_iface *iface, enum chan_width width, 34*03f9172cSAndroid Build Coastguard Worker int center_freq); 35*03f9172cSAndroid Build Coastguard Worker 36*03f9172cSAndroid Build Coastguard Worker #endif /* DFS_H */ 37