void
ieee80211_release_node(struct ieee80211com *ic, struct ieee80211_node *ni)
{
IEEE80211_DPRINTF(("%s %s refcnt %d\n", __func__,
ether_sprintf(ni->ni_macaddr), ni->ni_refcnt));
if (ieee80211_node_decref(ni) == 0 &&
ni->ni_state == IEEE80211_STA_COLLECT) {
IEEE80211_NODE_LOCK_BH(ic);
ieee80211_free_node(ic, ni);
IEEE80211_NODE_UNLOCK_BH(ic);
}
}
void
ieee80211_free_allnodes(struct ieee80211com *ic)
{
struct ieee80211_node *ni;
IEEE80211_DPRINTF(("%s\n", __func__));
IEEE80211_NODE_LOCK_BH(ic);
while ((ni = RB_MIN(ieee80211_tree, &ic->ic_tree)) != NULL)
ieee80211_free_node(ic, ni);
IEEE80211_NODE_UNLOCK_BH(ic);
if (ic->ic_bss != NULL)
ieee80211_node_cleanup(ic, ic->ic_bss); /* for station mode */
}
void
wlan_setup_node(struct ieee80211_node_table *nt, bss_t *ni,
const A_UINT8 *macaddr)
{
int hash;
A_UINT32 timeoutValue = 0;
A_MEMCPY(ni->ni_macaddr, macaddr, IEEE80211_ADDR_LEN);
hash = IEEE80211_NODE_HASH (macaddr);
ieee80211_node_initref (ni); /* mark referenced */
timeoutValue = nt->nt_nodeAge;
//ni->ni_tstamp = A_GET_MS (0); //-builder:nodeage
ni->ni_tstamp = A_GET_MS(timeoutValue); //+builder:nodeage
ni->ni_actcnt = WLAN_NODE_INACT_CNT;
IEEE80211_NODE_LOCK_BH(nt);
/* Insert at the end of the node list */
ni->ni_list_next = NULL;
ni->ni_list_prev = nt->nt_node_last;
if(nt->nt_node_last != NULL)
{
nt->nt_node_last->ni_list_next = ni;
}
nt->nt_node_last = ni;
if(nt->nt_node_first == NULL)
{
nt->nt_node_first = ni;
}
/* Insert into the hash list i.e. the bucket */
if((ni->ni_hash_next = nt->nt_hash[hash]) != NULL)
{
nt->nt_hash[hash]->ni_hash_prev = ni;
}
ni->ni_hash_prev = NULL;
nt->nt_hash[hash] = ni;
if (!nt->isTimerArmed) {
A_TIMEOUT_MS(&nt->nt_inact_timer, timeoutValue, 0);
nt->isTimerArmed = TRUE;
}
IEEE80211_NODE_UNLOCK_BH(nt);
}
void
wlan_setup_node(struct ieee80211_node_table *nt, bss_t *ni,
const A_UINT8 *macaddr)
{
int hash;
A_MEMCPY(ni->ni_macaddr, macaddr, IEEE80211_ADDR_LEN);
hash = IEEE80211_NODE_HASH (macaddr);
ieee80211_node_initref (ni); /* mark referenced */
wlan_node_update_timestamp(nt, ni);
IEEE80211_NODE_LOCK_BH(nt);
/* Insert at the end of the node list */
ni->ni_list_next = NULL;
ni->ni_list_prev = nt->nt_node_last;
if(nt->nt_node_last != NULL)
{
nt->nt_node_last->ni_list_next = ni;
}
nt->nt_node_last = ni;
if(nt->nt_node_first == NULL)
{
nt->nt_node_first = ni;
}
/* Insert into the hash list i.e. the bucket */
if((ni->ni_hash_next = nt->nt_hash[hash]) != NULL)
{
nt->nt_hash[hash]->ni_hash_prev = ni;
}
ni->ni_hash_prev = NULL;
nt->nt_hash[hash] = ni;
IEEE80211_NODE_UNLOCK_BH(nt);
}
static void
ieee80211_setup_node(struct ieee80211com *ic,
struct ieee80211_node *ni, u_int8_t *macaddr)
{
IEEE80211_DPRINTF(("%s %s\n", __func__, ether_sprintf(macaddr)));
IEEE80211_ADDR_COPY(ni->ni_macaddr, macaddr);
ieee80211_node_newstate(ni, IEEE80211_STA_CACHE);
IEEE80211_NODE_LOCK_BH(ic);
/*
* Note we don't enable the inactive timer when acting
* as a station. Nodes created in this mode represent
* AP's identified while scanning. If we time them out
* then several things happen: we can't return the data
* to users to show the list of AP's we encountered, and
* more importantly, we'll incorrectly deauthenticate
* ourself because the inactivity timer will kick us off.
*/
if (ic->ic_opmode != IEEE80211_M_STA &&
RB_EMPTY(&ic->ic_tree))
ic->ic_inact_timer = IEEE80211_INACT_WAIT;
RB_INSERT(ieee80211_tree, &ic->ic_tree, ni);
IEEE80211_NODE_UNLOCK_BH(ic);
}
