static bool ieee80211_assoc_state_run_event(void *ctx, u_int16_t event, u_int16_t event_data_len, void *event_data)
{
wlan_assoc_sm_t sm = (wlan_assoc_sm_t) ctx;
wlan_if_t vap = sm->vap_handle;
u_int32_t time_elapsed;
switch(event) {
case IEEE80211_ASSOC_EVENT_BEACON_MISS:
sm->last_failure = WLAN_ASSOC_SM_REASON_BEACON_MISS; /* beacon miss */
ieee80211_sm_transition_to(sm->hsm_handle,IEEE80211_ASSOC_STATE_INIT);
return true;
break;
case IEEE80211_ASSOC_EVENT_DISASSOC:
time_elapsed = CONVERT_SYSTEM_TIME_TO_MS(OS_GET_TIMESTAMP() - sm->last_connected_time);
if ((sm->last_reason == IEEE80211_REASON_AUTH_EXPIRE || sm->last_reason == IEEE80211_REASON_ASSOC_EXPIRE) &&
(vap->auto_assoc)) {
ieee80211_send_event(sm, WLAN_ASSOC_SM_EVENT_REJOINING, WLAN_ASSOC_SM_REASON_DISASSOC);
ieee80211_sm_transition_to(sm->hsm_handle,IEEE80211_ASSOC_STATE_JOIN);
#if ATH_SUPPORT_WPA_SUPPLICANT_CHECK_TIME
} else if(sm->cur_rejoin_attempts < vap->iv_rejoint_attemp_time ) {
sm->cur_rejoin_attempts++;
ieee80211_send_event(sm, WLAN_ASSOC_SM_EVENT_REJOINING, WLAN_ASSOC_SM_REASON_DISASSOC);
ieee80211_sm_transition_to(sm->hsm_handle, IEEE80211_ASSOC_STATE_JOIN);
} else {
#else
} else if(sm->cur_rejoin_attempts < REJOIN_ATTEMP_TIME && time_elapsed < REJOIN_CHECKING_TIME) {
sm->cur_rejoin_attempts++;
ieee80211_send_event(sm, WLAN_ASSOC_SM_EVENT_REJOINING, WLAN_ASSOC_SM_REASON_DISASSOC);
ieee80211_sm_transition_to(sm->hsm_handle, IEEE80211_ASSOC_STATE_JOIN);
} else {
#endif
ieee80211_sm_transition_to(sm->hsm_handle,IEEE80211_ASSOC_STATE_INIT);
}
return true;
break;
case IEEE80211_ASSOC_EVENT_DEAUTH:
time_elapsed = CONVERT_SYSTEM_TIME_TO_MS(OS_GET_TIMESTAMP() - sm->last_connected_time);
if ((sm->last_reason == IEEE80211_REASON_AUTH_EXPIRE || sm->last_reason == IEEE80211_REASON_ASSOC_EXPIRE) &&
(vap->auto_assoc)) {
ieee80211_send_event(sm, WLAN_ASSOC_SM_EVENT_REJOINING, WLAN_ASSOC_SM_REASON_DEAUTH);
ieee80211_sm_transition_to(sm->hsm_handle,IEEE80211_ASSOC_STATE_JOIN);
#if ATH_SUPPORT_WPA_SUPPLICANT_CHECK_TIME
} else if(sm->cur_rejoin_attempts < vap->iv_rejoint_attemp_time ) {
sm->cur_rejoin_attempts++;
ieee80211_send_event(sm, WLAN_ASSOC_SM_EVENT_REJOINING, WLAN_ASSOC_SM_REASON_DEAUTH);
ieee80211_sm_transition_to(sm->hsm_handle, IEEE80211_ASSOC_STATE_JOIN);
} else {
#else
} else if(sm->cur_rejoin_attempts < REJOIN_ATTEMP_TIME && time_elapsed < REJOIN_CHECKING_TIME) {
/*
* BEACONING
*/
static void ieee80211_btamp_conn_state_beaconing_entry(void *ctx)
{
wlan_btamp_conn_sm_t sm = (wlan_btamp_conn_sm_t) ctx;
if (sm->is_join || sm->cur_auth_attempts) {
sm->is_join = 0;
sm->cur_auth_attempts = 0;
sm->cur_assoc_attempts = 0;
ieee80211_send_event(sm, sm->last_failure, sm->last_reason);
sm->is_running = 0;
}
}
static bool ieee80211_assoc_state_auth_event(void *ctx, u_int16_t event, u_int16_t event_data_len, void *event_data)
{
wlan_assoc_sm_t sm = (wlan_assoc_sm_t) ctx;
switch(event) {
case IEEE80211_ASSOC_EVENT_AUTH_SUCCESS:
ieee80211_sm_transition_to(sm->hsm_handle,IEEE80211_ASSOC_STATE_ASSOC);
return true;
break;
case IEEE80211_ASSOC_EVENT_AUTH_FAIL:
case IEEE80211_ASSOC_EVENT_TIMEOUT:
sm->last_failure = WLAN_ASSOC_SM_REASON_AUTH_FAILED;
if (sm->cur_auth_attempts < sm->max_auth_attempts) {
ieee80211_sm_transition_to(sm->hsm_handle,IEEE80211_ASSOC_STATE_AUTH);
return true;
break;
}
IEEE80211_DPRINTF(sm->vap_handle,IEEE80211_MSG_STATE,"%s: max auth attempts reached \n",__func__);
if (sm->scan_entry) {
wlan_scan_entry_set_assoc_state(sm->scan_entry, AP_ASSOC_STATE_NONE);
}
/* fall thru */
case IEEE80211_ASSOC_EVENT_DISCONNECT_REQUEST:
case IEEE80211_ASSOC_EVENT_DISASSOC_REQUEST:
/* cancel pending mlme operation */
wlan_mlme_cancel(sm->vap_handle);
if (wlan_mlme_operation_in_progress(sm->vap_handle)) {
ieee80211_sm_transition_to(sm->hsm_handle,IEEE80211_ASSOC_STATE_MLME_WAIT);
} else {
ieee80211_sm_transition_to(sm->hsm_handle,IEEE80211_ASSOC_STATE_INIT);
}
return true;
break;
case IEEE80211_ASSOC_EVENT_DEAUTH:
ieee80211_send_event(sm, WLAN_ASSOC_SM_EVENT_REJOINING, WLAN_ASSOC_SM_REASON_DEAUTH);
ieee80211_sm_transition_to(sm->hsm_handle,IEEE80211_ASSOC_STATE_AUTH);
return true;
break;
default:
return false;
}
}
/*
* INIT
*/
static void ieee80211_assoc_state_init_entry(void *ctx)
{
wlan_assoc_sm_t sm = (wlan_assoc_sm_t) ctx;
if (sm->is_join) {
sm->is_join=0;
/* cancel any pending mlme operation */
wlan_mlme_cancel(sm->vap_handle);
if (sm->sync_stop_requested) {
wlan_mlme_stop_bss(sm->vap_handle, WLAN_MLME_STOP_BSS_F_FORCE_STOP_RESET);
} else {
wlan_mlme_connection_reset(sm->vap_handle);
}
}
if (sm->scan_entry) {
wlan_scan_entry_remove_reference(sm->scan_entry);
sm->scan_entry=NULL;
}
if (sm->is_stop_requested ) {
ieee80211_send_event(sm, WLAN_ASSOC_SM_EVENT_DISCONNECT, 0);
} else {
ieee80211_send_event(sm, WLAN_ASSOC_SM_EVENT_FAILED, sm->last_failure);
}
sm->cur_auth_attempts = 0;
sm->cur_assoc_attempts = 0;
sm->last_reason = 0;
sm->last_failure = 0;
sm->is_bcn_recvd = 0;
sm->is_stop_requested = 0;
sm->sync_stop_requested=0;
sm->is_running = 0;
/* Cisco AP workaround */
sm->last_connected_time = 0;
sm->cur_rejoin_attempts = 0;
}
/*
* CONNECTED
*/
static void ieee80211_btamp_conn_state_connected_entry(void *ctx)
{
wlan_btamp_conn_sm_t sm = (wlan_btamp_conn_sm_t) ctx;
struct ieee80211vap *vap = (struct ieee80211vap *)sm->vap_handle;
struct ieee80211com *ic = vap->iv_ic;
struct ieee80211_node *ni = NULL;
/* Authorize peer node */
wlan_node_authorize(sm->vap_handle, true, sm->peer);
ni = ieee80211_find_node(&ic->ic_sta, sm->peer);
if (ni) {
/* Set up node tx rate */
if (ic->ic_newassoc)
ic->ic_newassoc(ni, TRUE);
ieee80211_free_node(ni);
}
ieee80211_send_event(sm, WLAN_BTAMP_CONN_SM_CONNECTION_UP, WLAN_BTAMP_CONN_SM_REASON_NONE);
}
