void ieee80211_prdperfstats_detach(struct ieee80211com *ic)
{
/* Shut down all measurements, timers, etc */
IEEE80211_PRDPERFSTATS_THRPUT_LOCK(ic);
if (ic->ic_thrput.is_enab) {
ieee80211_prdperfstat_thrput_disable(ic);
}
IEEE80211_PRDPERFSTATS_THRPUT_UNLOCK(ic);
IEEE80211_PRDPERFSTATS_PER_LOCK(ic);
if (ic->ic_per.is_enab) {
ieee80211_prdperfstat_per_disable(ic);
}
IEEE80211_PRDPERFSTATS_PER_UNLOCK(ic);
IEEE80211_PRDPERFSTATS_LOCK(ic);
ieee80211_prdperfstats_signal(ic);
IEEE80211_PRDPERFSTATS_UNLOCK(ic);
ieee80211_prdperfstat_thrput_detach(ic);
ieee80211_prdperfstat_per_detach(ic);
OS_FREE_TIMER(&ic->ic_prdperfstats_timer);
IEEE80211_PRDPERFSTATS_LOCK_DESTROY(ic);
}
/*
* Delete Resource manager.
*/
void ieee80211_resmgr_delete(ieee80211_resmgr_t resmgr)
{
struct ieee80211com *ic;
if (!resmgr)
return ;
ic = resmgr->ic;
/* No vaps should exist at this time */
ASSERT(TAILQ_FIRST(&ic->ic_vaps) == NULL);
OS_CANCEL_TIMER(&(resmgr->scandata.canpause_timer));
OS_FREE_TIMER(&(resmgr->scandata.canpause_timer));
IEEE80211_RESMGR_LOCK_DESTROY(resmgr);
/* Stop and delete the Off-Channel Scheduler */
if (ic->ic_caps_ext & IEEE80211_CEXT_MULTICHAN) {
ieee80211_resmgr_oc_scheduler_delete(resmgr);
}
/* Stop and delete state machine */
ieee80211_resmgr_sm_delete(resmgr);
/* Free ResMgr data structures */
OS_FREE(resmgr);
ic->ic_resmgr = NULL;
}
void ieee80211_pwrsave_smps_detach(ieee80211_pwrsave_smps_t smps)
{
ieee80211_vap_txrx_unregister_event_handler(smps->ips_vap,ieee80211_pwrsave_smps_txrx_event_handler,smps);
ieee80211_vap_unregister_event_handler(smps->ips_vap,ieee80211_pwrsave_smps_vap_event_handler,(void *)smps );
OS_FREE_TIMER(&smps->ips_timer);
OS_FREE(smps);
}
void wlan_btamp_conn_sm_delete(wlan_btamp_conn_sm_t handle)
{
wlan_btamp_conn_sm_t smhandle = (wlan_btamp_conn_sm_t)handle;
struct ieee80211vap *vap = NULL;
struct ieee80211_node *ni = NULL;
if (!smhandle)
return;
vap = smhandle->vap_handle;
if (smhandle->is_running) {
IEEE80211_DPRINTF(smhandle->vap_handle, IEEE80211_MSG_STATE,
"%s: Deleting state machine while it is still runing \n", __func__);
}
ASSERT(! smhandle->is_running);
OS_CANCEL_TIMER(&(smhandle->sm_timer));
OS_FREE_TIMER(&(smhandle->sm_timer));
ieee80211_sm_delete(smhandle->hsm_handle);
/* Delete node for the peer mac address */
ni = ieee80211_vap_find_node(vap, smhandle->peer);
if (ni) {
IEEE80211_NODE_LEAVE(ni);
ieee80211_free_node(ni); /* Decrement the extra ref count from find */
}
OS_FREE(smhandle);
}
int ieee80211_mlme_vdetach(struct ieee80211vap *vap)
{
ieee80211_mlme_priv_t mlme_priv = vap->iv_mlme_priv;
int ftype;
if (mlme_priv == NULL) {
ASSERT(mlme_priv);
return -1; /* already detached ? */
}
OS_CANCEL_TIMER(&mlme_priv->im_timeout_timer);
OS_FREE_TIMER(&mlme_priv->im_timeout_timer);
switch(vap->iv_opmode) {
case IEEE80211_M_IBSS:
mlme_adhoc_vdetach(vap);
break;
case IEEE80211_M_STA:
mlme_sta_vdetach(vap);
break;
default:
break;
}
OS_FREE(mlme_priv);
vap->iv_mlme_priv = NULL;
/* Free app ie buffers */
for (ftype = 0; ftype < IEEE80211_FRAME_TYPE_MAX; ftype++) {
if (vap->iv_app_ie[ftype].ie) {
OS_FREE(vap->iv_app_ie[ftype].ie);
vap->iv_app_ie[ftype].ie = NULL;
vap->iv_app_ie[ftype].length = 0;
}
}
/* Make sure we have release all the App IE */
for (ftype = 0; ftype < IEEE80211_FRAME_TYPE_MAX; ftype++) {
ASSERT(LIST_EMPTY(&vap->iv_app_ie_list[ftype]));
}
/* Free opt ie buffer */
if (vap->iv_opt_ie.ie) {
OS_FREE(vap->iv_opt_ie.ie);
vap->iv_opt_ie.ie = NULL;
vap->iv_opt_ie.length = 0;
}
if (vap->iv_beacon_copy_buf) {
void *pTmp = vap->iv_beacon_copy_buf;
vap->iv_beacon_copy_buf = NULL;
vap->iv_beacon_copy_len = 0;
OS_FREE(pTmp);
}
return 0;
}
/* End: gengzj added end */
int
wlan_vap_delete(wlan_if_t vaphandle)
{
struct ieee80211vap *vap = vaphandle;
struct ieee80211com *ic = vap->iv_ic;
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_LOUD,IEEE80211_MSG_DEBUG,
"%s : enter. vaphandle=0x%x\n",
__func__,
vaphandle
);
ieee80211_vap_pause_vdetach(ic,vap);
IEEE80211_COMM_LOCK(ic);
/* Begin: gengzj added for wifipos 2013-11-26 */
/*AUTELAN-Added-begin:Added by pengdecai for wifi scan locate function*/
#if 0
if((NULL != vap->iv_scan_locate) && \
(NULL != vap->iv_scan_locate->sl_sock))
{
// printk("driver:fun %s vap->iv_scan_locate->sl_sock= %p\n",__func__, vap->iv_scan_locate->sl_sock);
vap->iv_locate = 0;
if(NULL != vap->iv_scan_locate->sl_sock) {
OS_SOCKET_RELEASE(vap->iv_scan_locate->sl_sock);
}
//free scan locate struct
OS_FREE(vap->iv_scan_locate);
vap->iv_scan_locate = NULL;
}
#endif
/*AUTELAN-Added-end:Added by pengdecai for wifi scan locate function*/
/* End: gengzj added end */
#ifdef MAGPIE_HIF_GMAC
if (ic->ic_chanchange_cnt)
ic->ic_chanchange_cnt -= ic->ic_chanchange_tbtt;
#endif
if (ieee80211_vap_deleted_is_clear(vap)) /* if not deleted then it is on the list */
{
TAILQ_REMOVE(&ic->ic_vaps, vap, iv_next);
if (TAILQ_EMPTY(&ic->ic_vaps)) /* reset to supported mode */
ic->ic_opmode = IEEE80211_M_STA;
ieee80211_vap_deleted_set(vap); /* mark it as deleted */
IEEE80211_COMM_UNLOCK(ic);
/*
* In case iv_bss was not stopped or is in scanning.
* TBD: BSS should have been stopped now. We can save the time for stop bss again.
*/
wlan_mlme_stop_bss(vap,
WLAN_MLME_STOP_BSS_F_SEND_DEAUTH |
WLAN_MLME_STOP_BSS_F_CLEAR_ASSOC_STATE |
WLAN_MLME_STOP_BSS_F_WAIT_RX_DONE |
WLAN_MLME_STOP_BSS_F_NO_RESET);
/*zhaoyang1 transplant from 717*/
/*suzhaoyu add for customer online-traffic limit*/
OS_FREE_TIMER(&vap->online_traffic_timer);
/*suzhaoyu addend*/
/*zhaoyang1 transplant end*/
ieee80211_sta_leave(vap->iv_bss);
ieee80211_node_vdetach(vap);
} else {
IEEE80211_COMM_UNLOCK(ic);
}
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_LOUD,IEEE80211_MSG_DEBUG,
"%s : exit. vaphandle=0x%x\n",
__func__,
vaphandle
);
return 0;
}
void
ieee80211_ifdetach(struct ieee80211com *ic)
{
if (!ic->ic_initialized) {
return;
}
/*
* Preparation for detaching objects.
* For example, remove and cross references between objects such as those
* between ResMgr and Scanner.
*/
ieee80211_scan_detach_prepare(ic->ic_scanner);
ieee80211_resmgr_delete_prepare(ic->ic_resmgr);
OS_FREE_TIMER(&ic->ic_inact_timer);
#if UMAC_SUPPORT_WNM
OS_FREE_TIMER(&ic->ic_bssload_timer);
#endif
/* all the vaps should have been deleted now */
ASSERT(TAILQ_FIRST(&ic->ic_vaps) == NULL);
ieee80211_scan_table_detach(&(ic->ic_scan_table));
ieee80211_node_detach(ic);
ieee80211_quiet_detach(ic);
ieee80211_admctl_detach(ic);
if (IEEE80211_ENAB_AOW(ic))
ieee80211_aow_detach(ic);
#if ATH_SUPPORT_DFS
ieee80211_dfs_detach(ic);
#endif /* ATH_SUPPORT_DFS */
ieee80211_proto_detach(ic);
ieee80211_crypto_detach(ic);
ieee80211_power_detach(ic);
ieee80211_mlme_detach(ic);
ieee80211_notify_tx_bcn_detach(ic->ic_notify_tx_bcn_mgr);
ieee80211_resmgr_delete(ic->ic_resmgr);
ieee80211_scan_detach(&(ic->ic_scanner));
ieee80211_p2p_detach(ic);
ieee80211_acs_detach(&(ic->ic_acs));
ieee80211_rptplacement_detach(ic);
IEEE80211_TDLS_DETACH(ic);
#if UMAC_SUPPORT_VI_DBG
ieee80211_vi_dbg_detach(ic);
#endif
ieee80211_smartantenna_detach(ic);
ieee80211_prdperfstats_detach(ic);
spin_lock_destroy(&ic->ic_lock);
/* Detach TSF timer at the end to avoid assertion */
if (ic->ic_tsf_timer) {
ieee80211_tsf_timer_detach(ic->ic_tsf_timer);
ic->ic_tsf_timer = NULL;
}
spin_lock_destroy(&ic->ic_lock);
IEEE80211_STATE_LOCK_DESTROY(ic);
}
