static void ieee80211_btamp_conn_state_assoc_exit(void *ctx)
{
wlan_btamp_conn_sm_t sm = (wlan_btamp_conn_sm_t) ctx;
wlan_mlme_cancel(sm->vap_handle); /* cancel any pending mlme assoc req */
OS_CANCEL_TIMER(&sm->sm_timer);
}
static bool ieee80211_assoc_state_join_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_JOIN_SUCCESS:
if (wlan_scan_entry_assoc_state(sm->scan_entry) >= AP_ASSOC_STATE_AUTH) {
ieee80211_sm_transition_to(sm->hsm_handle,IEEE80211_ASSOC_STATE_ASSOC);
} else {
ieee80211_sm_transition_to(sm->hsm_handle,IEEE80211_ASSOC_STATE_AUTH);
}
return true;
break;
case IEEE80211_ASSOC_EVENT_BEACON_WAIT_TIMEOUT:
case IEEE80211_ASSOC_EVENT_BEACON_MISS:
case IEEE80211_ASSOC_EVENT_JOIN_FAIL:
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;
default:
return false;
}
}
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;
}
static int
ieee80211_vap_reset(struct ieee80211vap *vap, ieee80211_reset_request *reset_req)
{
struct ieee80211com *ic = vap->iv_ic;
/* Cancel pending MLME requests */
wlan_mlme_cancel(vap);
/*
* Reset node table include all nodes.
* NB: pairwise keys will be deleted during node cleanup.
*/
ieee80211_reset_bss(vap);
/* Reset aplist configuration parameters */
ieee80211_aplist_config_init(ieee80211_vap_get_aplist_config(vap));
/* Reset RSN settings */
ieee80211_rsn_reset(vap);
/* Reset statistics */
ieee80211_reset_stats(vap, reset_req->reset_hw);
/* Reset some of the misc. vap settings */
vap->iv_des_modecaps = (1 << IEEE80211_MODE_AUTO);
vap->iv_des_nssid = 0;
OS_MEMZERO(&vap->iv_des_ssid[0], (sizeof(ieee80211_ssid) * IEEE80211_SCAN_MAX_SSID));
/* Because reset_start has graspped a mutex which chan_set
*will also try to grasp, so don't call ieee80211_set_channel here.
*/
#if !ATH_RESET_SERIAL
/* Reset some MIB variables if required */
if (reset_req->set_default_mib) {
/*
* NB: Only IEEE80211_RESET_TYPE_DOT11_INTF can reset MIB variables
*/
KASSERT(reset_req->type == IEEE80211_RESET_TYPE_DOT11_INTF, ("invalid reset request\n"));
if (reset_req->reset_mac) {
/* reset regdmn module */
ieee80211_regdmn_reset(ic);
}
if (reset_req->reset_phy) {
/* set the desired PHY mode to 11b */
vap->iv_des_mode = reset_req->phy_mode;
/* change to the default PHY mode if required */
/* set wireless mode */
ieee80211_setmode(ic, vap->iv_des_mode, vap->iv_opmode);
/* set default channel */
ASSERT(vap->iv_des_chan[vap->iv_des_mode] != IEEE80211_CHAN_ANYC);
ieee80211_set_channel(ic, vap->iv_des_chan[vap->iv_des_mode]);
vap->iv_bsschan = ic->ic_curchan;
}
}
#endif
return 0;
}
static void ieee80211_assoc_state_join_exit(void *ctx)
{
wlan_assoc_sm_t sm = (wlan_assoc_sm_t) ctx;
wlan_mlme_cancel(sm->vap_handle);/* cancel any pending mlme join req */
}
