93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
/*
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* FST module - miscellaneous definitions
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* Copyright (c) 2014, Qualcomm Atheros, Inc.
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#ifndef FST_CTRL_AUX_H
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#define FST_CTRL_AUX_H
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#include "common/defs.h"
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/* FST module control interface API */
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#define FST_INVALID_SESSION_ID ((u32) -1)
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#define FST_MAX_GROUP_ID_SIZE 32
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#define FST_MAX_INTERFACE_SIZE 32
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enum fst_session_state {
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FST_SESSION_STATE_INITIAL,
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FST_SESSION_STATE_SETUP_COMPLETION,
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FST_SESSION_STATE_TRANSITION_DONE,
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FST_SESSION_STATE_TRANSITION_CONFIRMED,
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FST_SESSION_STATE_LAST
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};
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enum fst_event_type {
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EVENT_FST_IFACE_STATE_CHANGED, /* An interface has been either attached
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* to or detached from an FST group */
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EVENT_FST_ESTABLISHED, /* FST Session has been established */
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EVENT_FST_SETUP, /* FST Session request received */
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EVENT_FST_SESSION_STATE_CHANGED,/* FST Session state has been changed */
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EVENT_PEER_STATE_CHANGED /* FST related generic event occurred,
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* see struct fst_hostap_event_data for
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* more info */
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};
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enum fst_reason {
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REASON_TEARDOWN,
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REASON_SETUP,
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REASON_SWITCH,
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REASON_STT,
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REASON_REJECT,
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REASON_ERROR_PARAMS,
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REASON_RESET,
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REASON_DETACH_IFACE,
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};
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enum fst_initiator {
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FST_INITIATOR_UNDEFINED,
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FST_INITIATOR_LOCAL,
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FST_INITIATOR_REMOTE,
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};
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union fst_event_extra {
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struct fst_event_extra_iface_state {
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bool attached;
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char ifname[FST_MAX_INTERFACE_SIZE];
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char group_id[FST_MAX_GROUP_ID_SIZE];
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} iface_state; /* for EVENT_FST_IFACE_STATE_CHANGED */
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struct fst_event_extra_peer_state {
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bool connected;
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char ifname[FST_MAX_INTERFACE_SIZE];
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u8 addr[ETH_ALEN];
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} peer_state; /* for EVENT_PEER_STATE_CHANGED */
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struct fst_event_extra_session_state {
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enum fst_session_state old_state;
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enum fst_session_state new_state;
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union fst_session_state_switch_extra {
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struct {
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enum fst_reason reason;
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u8 reject_code; /* REASON_REJECT */
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/* REASON_SWITCH,
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* REASON_TEARDOWN,
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* REASON_REJECT
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*/
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enum fst_initiator initiator;
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} to_initial;
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} extra;
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} session_state; /* for EVENT_FST_SESSION_STATE_CHANGED */
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};
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/* helpers - prints enum in string form */
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#define FST_NAME_UNKNOWN "UNKNOWN"
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const char * fst_get_str_name(unsigned index, const char *names[],
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size_t names_size);
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const char * fst_session_event_type_name(enum fst_event_type);
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const char * fst_reason_name(enum fst_reason reason);
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const char * fst_session_state_name(enum fst_session_state state);
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#endif /* FST_CTRL_AUX_H */
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