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      1 /*
      2  * FST module implementation
      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 #include "utils/includes.h"
     10 #include "utils/common.h"
     11 #include "common/defs.h"
     12 #include "fst_ctrl_defs.h"
     13 #include "fst_ctrl_aux.h"
     14 
     15 
     16 static const char *session_event_names[] = {
     17 	[EVENT_FST_ESTABLISHED] = FST_PVAL_EVT_TYPE_ESTABLISHED,
     18 	[EVENT_FST_SETUP] = FST_PVAL_EVT_TYPE_SETUP,
     19 	[EVENT_FST_SESSION_STATE_CHANGED] = FST_PVAL_EVT_TYPE_SESSION_STATE,
     20 };
     21 
     22 static const char *reason_names[] = {
     23 	[REASON_TEARDOWN] = FST_CS_PVAL_REASON_TEARDOWN,
     24 	[REASON_SETUP] = FST_CS_PVAL_REASON_SETUP,
     25 	[REASON_SWITCH] = FST_CS_PVAL_REASON_SWITCH,
     26 	[REASON_STT] = FST_CS_PVAL_REASON_STT,
     27 	[REASON_REJECT] = FST_CS_PVAL_REASON_REJECT,
     28 	[REASON_ERROR_PARAMS] = FST_CS_PVAL_REASON_ERROR_PARAMS,
     29 	[REASON_RESET] = FST_CS_PVAL_REASON_RESET,
     30 	[REASON_DETACH_IFACE] = FST_CS_PVAL_REASON_DETACH_IFACE,
     31 };
     32 
     33 static const char *session_state_names[] = {
     34 	[FST_SESSION_STATE_INITIAL] = FST_CS_PVAL_STATE_INITIAL,
     35 	[FST_SESSION_STATE_SETUP_COMPLETION] =
     36 	FST_CS_PVAL_STATE_SETUP_COMPLETION,
     37 	[FST_SESSION_STATE_TRANSITION_DONE] = FST_CS_PVAL_STATE_TRANSITION_DONE,
     38 	[FST_SESSION_STATE_TRANSITION_CONFIRMED] =
     39 	FST_CS_PVAL_STATE_TRANSITION_CONFIRMED,
     40 };
     41 
     42 
     43 /* helpers */
     44 const char * fst_get_str_name(unsigned index, const char *names[],
     45 			      size_t names_size)
     46 {
     47 	if (index >= names_size || !names[index])
     48 		return FST_NAME_UNKNOWN;
     49 	return names[index];
     50 }
     51 
     52 
     53 const char * fst_session_event_type_name(enum fst_event_type event)
     54 {
     55 	return fst_get_str_name(event, session_event_names,
     56 				ARRAY_SIZE(session_event_names));
     57 }
     58 
     59 
     60 const char * fst_reason_name(enum fst_reason reason)
     61 {
     62 	return fst_get_str_name(reason, reason_names, ARRAY_SIZE(reason_names));
     63 }
     64 
     65 
     66 const char * fst_session_state_name(enum fst_session_state state)
     67 {
     68 	return fst_get_str_name(state, session_state_names,
     69 				ARRAY_SIZE(session_state_names));
     70 }
     71