void
ieee80211_node_attach(struct ifnet *ifp)
{
struct ieee80211com *ic = (void *)ifp;
int size;
IEEE80211_NODE_LOCK_INIT(ic, ifp->if_xname);
RB_INIT(&ic->ic_tree);
ic->ic_node_alloc = ieee80211_node_alloc;
ic->ic_node_free = ieee80211_node_free;
ic->ic_node_copy = ieee80211_node_copy;
ic->ic_node_getrssi = ieee80211_node_getrssi;
ic->ic_scangen = 1;
ic->ic_max_nnodes = ieee80211_cache_size;
if (ic->ic_max_aid == 0)
ic->ic_max_aid = IEEE80211_AID_DEF;
else if (ic->ic_max_aid > IEEE80211_AID_MAX)
ic->ic_max_aid = IEEE80211_AID_MAX;
size = howmany(ic->ic_max_aid, 32) * sizeof(u_int32_t);
MALLOC(ic->ic_aid_bitmap, u_int32_t *, size, M_DEVBUF, M_NOWAIT);
if (ic->ic_aid_bitmap == NULL) {
/* XXX no way to recover */
printf("%s: no memory for AID bitmap!\n", __func__);
ic->ic_max_aid = 0;
} else
memset(ic->ic_aid_bitmap, 0, size);
}
/*
* Node table support.
*/
void
wlan_node_table_init(void *wmip, struct ieee80211_node_table *nt)
{
int i;
AR_DEBUG_PRINTF(ATH_DEBUG_WLAN, ("node table = 0x%x\n", (A_UINT32)nt));
IEEE80211_NODE_LOCK_INIT(nt);
A_REGISTER_MODULE_DEBUG_INFO(wlan);
nt->nt_node_first = nt->nt_node_last = NULL;
for(i = 0; i < IEEE80211_NODE_HASHSIZE; i++)
{
nt->nt_hash[i] = NULL;
}
A_INIT_TIMER(&nt->nt_inact_timer, wlan_node_timeout, nt);
nt->isTimerArmed = FALSE;
nt->nt_wmip = wmip;
nt->nt_nodeAge = WLAN_NODE_INACT_TIMEOUT_MSEC;
//
// nt_scangen never initialized before and during suspend/resume of winmobile,
// that some junk has been stored in this, due to this scan list didn't properly updated
//
nt->nt_scangen = 0;
#ifdef OS_ROAM_MANAGEMENT
nt->nt_si_gen = 0;
#endif
}
/*
* Node table support.
*/
void
wlan_node_table_init(void *wmip, struct ieee80211_node_table *nt)
{
int i;
WLAN_DEBUG_PRINTF(ATH_LOG_INF,"node table = 0x%x\n", (A_UINT32)nt);
IEEE80211_NODE_LOCK_INIT(nt);
nt->nt_node_first = nt->nt_node_last = NULL;
for(i = 0; i < IEEE80211_NODE_HASHSIZE; i++)
{
nt->nt_hash[i] = NULL;
}
A_INIT_TIMER(&nt->nt_inact_timer, wlan_node_timeout, nt);
A_TIMEOUT_MS(&nt->nt_inact_timer, WLAN_NODE_INACT_TIMEOUT_MSEC, 0);
nt->nt_wmip = wmip;
}
