1 /* 2 * FST module - miscellaneous definitions 3 * Copyright (c) 2014, Qualcomm Atheros, Inc. 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9 #ifndef FST_CTRL_AUX_H 10 #define FST_CTRL_AUX_H 11 12 #include "common/defs.h" 13 14 /* FST module control interface API */ 15 #define FST_INVALID_SESSION_ID ((u32) -1) 16 #define FST_MAX_GROUP_ID_SIZE 32 17 #define FST_MAX_INTERFACE_SIZE 32 18 19 enum fst_session_state { 20 FST_SESSION_STATE_INITIAL, 21 FST_SESSION_STATE_SETUP_COMPLETION, 22 FST_SESSION_STATE_TRANSITION_DONE, 23 FST_SESSION_STATE_TRANSITION_CONFIRMED, 24 FST_SESSION_STATE_LAST 25 }; 26 27 enum fst_event_type { 28 EVENT_FST_IFACE_STATE_CHANGED, /* An interface has been either attached 29 * to or detached from an FST group */ 30 EVENT_FST_ESTABLISHED, /* FST Session has been established */ 31 EVENT_FST_SETUP, /* FST Session request received */ 32 EVENT_FST_SESSION_STATE_CHANGED,/* FST Session state has been changed */ 33 EVENT_PEER_STATE_CHANGED /* FST related generic event occurred, 34 * see struct fst_hostap_event_data for 35 * more info */ 36 }; 37 38 enum fst_reason { 39 REASON_TEARDOWN, 40 REASON_SETUP, 41 REASON_SWITCH, 42 REASON_STT, 43 REASON_REJECT, 44 REASON_ERROR_PARAMS, 45 REASON_RESET, 46 REASON_DETACH_IFACE, 47 }; 48 49 enum fst_initiator { 50 FST_INITIATOR_UNDEFINED, 51 FST_INITIATOR_LOCAL, 52 FST_INITIATOR_REMOTE, 53 }; 54 55 union fst_event_extra { 56 struct fst_event_extra_iface_state { 57 Boolean attached; 58 char ifname[FST_MAX_INTERFACE_SIZE]; 59 char group_id[FST_MAX_GROUP_ID_SIZE]; 60 } iface_state; /* for EVENT_FST_IFACE_STATE_CHANGED */ 61 struct fst_event_extra_peer_state { 62 Boolean connected; 63 char ifname[FST_MAX_INTERFACE_SIZE]; 64 u8 addr[ETH_ALEN]; 65 } peer_state; /* for EVENT_PEER_STATE_CHANGED */ 66 struct fst_event_extra_session_state { 67 enum fst_session_state old_state; 68 enum fst_session_state new_state; 69 union fst_session_state_switch_extra { 70 struct { 71 enum fst_reason reason; 72 u8 reject_code; /* REASON_REJECT */ 73 /* REASON_SWITCH, 74 * REASON_TEARDOWN, 75 * REASON_REJECT 76 */ 77 enum fst_initiator initiator; 78 } to_initial; 79 } extra; 80 } session_state; /* for EVENT_FST_SESSION_STATE_CHANGED */ 81 }; 82 83 /* helpers - prints enum in string form */ 84 #define FST_NAME_UNKNOWN "UNKNOWN" 85 86 const char * fst_get_str_name(unsigned index, const char *names[], 87 size_t names_size); 88 89 const char * fst_session_event_type_name(enum fst_event_type); 90 const char * fst_reason_name(enum fst_reason reason); 91 const char * fst_session_state_name(enum fst_session_state state); 92 93 #endif /* FST_CTRL_AUX_H */ 94
