void Voodoo80211Device::
ieee80211_node_detach(struct ieee80211com *ic)
{
if (ic->ic_bss != NULL) {
ieee80211_node_free(ic, ic->ic_bss);
ic->ic_bss = NULL;
}
ieee80211_free_allnodes(ic);
timeout_del(ic->ic_rsn_timeout);
}
/*
* Begin an active scan.
*/
void
ieee80211_begin_scan(struct ifnet *ifp)
{
struct ieee80211com *ic = (void *)ifp;
if (ic->ic_scan_lock & IEEE80211_SCAN_LOCKED)
return;
ic->ic_scan_lock |= IEEE80211_SCAN_LOCKED;
/*
* In all but hostap mode scanning starts off in
* an active mode before switching to passive.
*/
#ifndef IEEE80211_STA_ONLY
if (ic->ic_opmode != IEEE80211_M_HOSTAP)
#endif
{
ic->ic_flags |= IEEE80211_F_ASCAN;
ic->ic_stats.is_scan_active++;
}
#ifndef IEEE80211_STA_ONLY
else
ic->ic_stats.is_scan_passive++;
#endif
if (ifp->if_flags & IFF_DEBUG)
printf("%s: begin %s scan\n", ifp->if_xname,
(ic->ic_flags & IEEE80211_F_ASCAN) ?
"active" : "passive");
/*
* Flush any previously seen AP's. Note that the latter
* assumes we don't act as both an AP and a station,
* otherwise we'll potentially flush state of stations
* associated with us.
*/
ieee80211_free_allnodes(ic);
/*
* Reset the current mode. Setting the current mode will also
* reset scan state.
*/
if (IFM_MODE(ic->ic_media.ifm_cur->ifm_media) == IFM_AUTO)
ic->ic_curmode = IEEE80211_MODE_AUTO;
ieee80211_setmode(ic, ic->ic_curmode);
ic->ic_scan_count = 0;
/* Scan the next channel. */
ieee80211_next_scan(ifp);
}
void
ieee80211_node_detach(struct ifnet *ifp)
{
struct ieee80211com *ic = (void *)ifp;
if (ic->ic_bss != NULL) {
(*ic->ic_node_free)(ic, ic->ic_bss);
ic->ic_bss = NULL;
}
ieee80211_free_allnodes(ic);
IEEE80211_NODE_LOCK_DESTROY(ic);
if (ic->ic_aid_bitmap != NULL)
FREE(ic->ic_aid_bitmap, M_DEVBUF);
}
void
ieee80211_node_detach(struct ifnet *ifp)
{
struct ieee80211com *ic = (void *)ifp;
if (ic->ic_bss != NULL) {
(*ic->ic_node_free)(ic, ic->ic_bss);
ic->ic_bss = NULL;
}
ieee80211_free_allnodes(ic);
#ifndef IEEE80211_STA_ONLY
if (ic->ic_aid_bitmap != NULL)
free(ic->ic_aid_bitmap, M_DEVBUF);
if (ic->ic_tim_bitmap != NULL)
free(ic->ic_tim_bitmap, M_DEVBUF);
#endif
timeout_del(&ic->ic_rsn_timeout);
}
/*
* Begin an active scan.
*/
void Voodoo80211Device::
ieee80211_begin_scan(struct ieee80211com *ic)
{
if (ic->ic_scan_lock & IEEE80211_SCAN_LOCKED)
return;
ic->ic_scan_lock |= IEEE80211_SCAN_LOCKED;
/*
* In all but hostap mode scanning starts off in
* an active mode before switching to passive.
*/
{
ic->ic_flags |= IEEE80211_F_ASCAN;
ic->ic_stats.is_scan_active++;
}
if (false /* ifp->debugOn */)
printf("%s: begin %s scan\n", "voodoo_wifi",
(ic->ic_flags & IEEE80211_F_ASCAN) ?
"active" : "passive");
/*
* Flush any previously seen AP's. Note that the latter
* assumes we don't act as both an AP and a station,
* otherwise we'll potentially flush state of stations
* associated with us.
*/
ieee80211_free_allnodes(ic);
/*
* Reset the current mode. Setting the current mode will also
* reset scan state.
*/
if (getCurrentMedium()->getType() & IFM_AUTO)
ic->ic_curmode = IEEE80211_MODE_AUTO;
ieee80211_setmode(ic, (enum ieee80211_phymode) ic->ic_curmode);
ic->ic_scan_count = 0;
/* Scan the next channel. */
ieee80211_next_scan(ic);
}
