/*
* Tear down vap state and reclaim the ifnet.
* The driver is assumed to have prepared for
* this; e.g. by turning off interrupts for the
* underlying device.
*/
void
ieee80211_vap_detach(struct ieee80211vap *vap)
{
struct ieee80211com *ic = vap->iv_ic;
struct ifnet *ifp = vap->iv_ifp;
IEEE80211_DPRINTF(vap, IEEE80211_MSG_STATE, "%s: %s parent %s\n",
__func__, ieee80211_opmode_name[vap->iv_opmode],
ic->ic_ifp->if_xname);
/* NB: bpfdetach is called by ether_ifdetach and claims all taps */
ether_ifdetach(ifp);
ieee80211_stop(vap);
/*
* Flush any deferred vap tasks.
*/
ieee80211_draintask(ic, &vap->iv_nstate_task);
ieee80211_draintask(ic, &vap->iv_swbmiss_task);
/* XXX band-aid until ifnet handles this for us */
taskqueue_drain(taskqueue_swi, &ifp->if_linktask);
IEEE80211_LOCK(ic);
KASSERT(vap->iv_state == IEEE80211_S_INIT , ("vap still running"));
TAILQ_REMOVE(&ic->ic_vaps, vap, iv_next);
ieee80211_syncflag_locked(ic, IEEE80211_F_WME);
#ifdef IEEE80211_SUPPORT_SUPERG
ieee80211_syncflag_locked(ic, IEEE80211_F_TURBOP);
#endif
ieee80211_syncflag_locked(ic, IEEE80211_F_PCF);
ieee80211_syncflag_locked(ic, IEEE80211_F_BURST);
ieee80211_syncflag_ht_locked(ic, IEEE80211_FHT_HT);
ieee80211_syncflag_ht_locked(ic, IEEE80211_FHT_USEHT40);
/* NB: this handles the bpfdetach done below */
ieee80211_syncflag_ext_locked(ic, IEEE80211_FEXT_BPF);
ieee80211_syncifflag_locked(ic, IFF_PROMISC);
ieee80211_syncifflag_locked(ic, IFF_ALLMULTI);
IEEE80211_UNLOCK(ic);
ifmedia_removeall(&vap->iv_media);
ieee80211_radiotap_vdetach(vap);
ieee80211_regdomain_vdetach(vap);
ieee80211_scan_vdetach(vap);
#ifdef IEEE80211_SUPPORT_SUPERG
ieee80211_superg_vdetach(vap);
#endif
ieee80211_ht_vdetach(vap);
/* NB: must be before ieee80211_node_vdetach */
ieee80211_proto_vdetach(vap);
ieee80211_crypto_vdetach(vap);
ieee80211_power_vdetach(vap);
ieee80211_node_vdetach(vap);
ieee80211_sysctl_vdetach(vap);
if_free(ifp);
}
void
ieee80211_vap_detach(struct ieee80211vap *vap)
{
int i;
ieee80211_quiet_vdetach(vap);
ieee80211_vap_ath_info_detach(vap->iv_vap_ath_info_handle);
ieee80211_node_latevdetach(vap);
ieee80211_proto_vdetach(vap);
ieee80211_power_vdetach(vap);
ieee80211_aow_vdetach(vap);
ieee80211_mlme_vdetach(vap);
ieee80211_ald_vdetach(vap);
ieee80211_scs_vdetach(vap);
ieee80211_rrm_vdetach(vap);
ieee80211_wnm_vdetach(vap);
/*
* detach ique features/functions
*/
if (vap->iv_ique_ops.me_detach) {
vap->iv_ique_ops.me_detach(vap);
}
if (vap->iv_ique_ops.hbr_detach) {
vap->iv_ique_ops.hbr_detach(vap);
}
ieee80211_aplist_vdetach(&(vap->iv_candidate_aplist));
ieee80211_aplist_config_vdetach(&(vap->iv_aplist_config));
ieee80211_resmgr_vdetach(vap->iv_ic->ic_resmgr, vap);
ieee80211_acl_detach(vap);
ieee80211_scan_table_vdetach(&(vap->iv_scan_table));
ieee80211_acl_detach(vap);
#if ATH_SUPPORT_WIFIPOS
ieee80211_wifipos_vdetach(vap);
#endif
for (i = 0; i < IEEE80211_WEP_NKID; i++) {
ieee80211_crypto_freekey(vap, &vap->iv_nw_keys[i]);
}
spin_lock_destroy(&vap->iv_lock);
}
void
ieee80211_vap_detach(struct ieee80211vap *vap)
{
int i;
ieee80211_vap_ath_info_detach(vap->iv_vap_ath_info_handle);
ieee80211_node_latevdetach(vap);
ieee80211_proto_vdetach(vap);
ieee80211_power_vdetach(vap);
ieee80211_mlme_vdetach(vap);
ieee80211_scs_vdetach(vap);
#if 0
/*zhaoyang1 transplant from 717*/
/*Begin:Added by duanmingzhe for traffic limit*/
del_timer(&(vap->traffic_limit_timer));
/*End:Added by duanmingzhe for traffic limit*/
/*zhaoyang1 transplant end*/
#endif
/*
* detach ique features/functions
*/
if (vap->iv_ique_ops.me_detach) {
vap->iv_ique_ops.me_detach(vap);
}
if (vap->iv_ique_ops.hbr_detach) {
vap->iv_ique_ops.hbr_detach(vap);
}
ieee80211_aplist_vdetach(&(vap->iv_candidate_aplist));
ieee80211_aplist_config_vdetach(&(vap->iv_aplist_config));
ieee80211_resmgr_vdetach(vap->iv_ic->ic_resmgr, vap);
ieee80211_acl_detach(vap);
ieee80211_scan_table_vdetach(&(vap->iv_scan_table));
ieee80211_acl_detach(vap);
for (i = 0; i < IEEE80211_WEP_NKID; i++) {
ieee80211_crypto_freekey(vap, &vap->iv_nw_keys[i]);
}
spin_lock_destroy(&vap->iv_lock);
}
