int ieee80211_admctl_send_delts(struct ieee80211vap *vap, u_int8_t *macaddr, u_int8_t tid)
{
int error = 0;
u_int8_t ac;
struct ieee80211_admctl_tsentry *tsentry;
struct ieee80211_admctl_priv *admctl_priv;
struct ieee80211_node *ni;
ni = ieee80211_find_txnode(vap, macaddr);
if (ni == NULL) {
error = -EINVAL;
return error;
}
admctl_priv = ni->ni_admctl_priv;
/* Get tspec */
ac = TID_TO_WME_AC(tid);
IEEE80211_DPRINTF(vap, IEEE80211_MSG_ACTION, "%s : DELTS requested for AC %d \n", __func__, ac);
/* admission control is required for this AC */
tsentry = ieee80211_find_tsentry(admctl_priv, tid);
if (!tsentry) {
IEEE80211_DPRINTF(vap, IEEE80211_MSG_ACTION,
"%s : could not find TS entry for AC %d \n", __func__, ac);
return -EINVAL;
}
error = wlan_send_delts(vap, macaddr, &tsentry->ts_info);
if (!error) {
error = ieee80211_remove_tsentry(admctl_priv, tid);
if (!error) {
IEEE80211_DPRINTF(vap, IEEE80211_MSG_ACTION, "%s : could not remove the tsentry \n", __func__);
return -EINVAL;
}
}
else {
IEEE80211_DPRINTF(vap, IEEE80211_MSG_ACTION, "%s : wlan_send_delts is failed \n", __func__);
}
ieee80211_free_node(ni);
return error;
}
int ieee80211_mlme_auth_request_btamp(wlan_if_t vaphandle, u_int8_t *peer_addr, u_int32_t timeout)
{
struct ieee80211vap *vap = vaphandle;
struct ieee80211_mlme_priv *mlme_priv = vap->iv_mlme_priv;
struct ieee80211_node *ni = NULL;
int error = 0;
IEEE80211_DPRINTF(vap, IEEE80211_MSG_MLME, "%s\n", __func__);
ni = ieee80211_find_txnode(vap, peer_addr);
//ni = ieee80211_find_node(&vap->iv_ic->ic_sta, peer_addr);
if (ni == NULL) {
return EINVAL;
}
/* Wait for auth seq number 2 (open response) */
ASSERT(mlme_priv->im_request_type == MLME_REQ_NONE);
mlme_priv->im_request_type = MLME_REQ_AUTH;
mlme_priv->im_expected_auth_seq_number = IEEE80211_AUTH_OPEN_RESPONSE;
/* Set the timeout timer for authenticate failure case */
OS_SET_TIMER(&mlme_priv->im_timeout_timer, timeout);
/* Send the authentication packet */
error = ieee80211_send_auth(ni, IEEE80211_AUTH_OPEN_REQUEST, 0, NULL, 0);
ieee80211_free_node(ni);
if (error) {
goto err;
}
return error;
err:
mlme_priv->im_request_type = MLME_REQ_NONE;
OS_CANCEL_TIMER(&mlme_priv->im_timeout_timer);
return error;
}
static int mlme_assoc_reassoc_request_btamp(wlan_if_t vaphandle, u_int8_t *mac_addr,
int reassoc, u_int8_t *prev_bssid, u_int32_t timeout)
{
struct ieee80211vap *vap = vaphandle;
struct ieee80211_mlme_priv *mlme_priv = vap->iv_mlme_priv;
struct ieee80211_node *ni = NULL;
int error = 0;
IEEE80211_DPRINTF(vap, IEEE80211_MSG_MLME, "%s\n", __func__);
ni = ieee80211_find_txnode(vap, mac_addr);
//ni = ieee80211_find_node(&vap->iv_ic->ic_sta, mac_addr);
if (ni == NULL) {
return EINVAL;
}
ASSERT(mlme_priv->im_request_type == MLME_REQ_NONE);
mlme_priv->im_request_type = reassoc ? MLME_REQ_REASSOC : MLME_REQ_ASSOC;
/* Set the timeout timer for association failure case */
OS_SET_TIMER(&mlme_priv->im_timeout_timer, timeout);
/* Transmit frame */
error = ieee80211_send_assoc(ni, reassoc, prev_bssid);
ieee80211_free_node(ni);
if (error) {
goto err;
}
return error;
err:
mlme_priv->im_request_type = MLME_REQ_NONE;
OS_CANCEL_TIMER(&mlme_priv->im_timeout_timer);
return error;
}
static struct ieee80211_node *
hwmp_discover(struct ieee80211vap *vap,
const uint8_t dest[IEEE80211_ADDR_LEN], struct mbuf *m)
{
struct ieee80211_hwmp_state *hs = vap->iv_hwmp;
struct ieee80211_mesh_state *ms = vap->iv_mesh;
struct ieee80211_mesh_route *rt = NULL;
struct ieee80211_hwmp_route *hr;
struct ieee80211_meshpreq_ie preq;
struct ieee80211_node *ni;
int sendpreq = 0;
#ifdef IEEE80211_DEBUG
char ethstr[ETHER_ADDRSTRLEN + 1];
#endif
KASSERT(vap->iv_opmode == IEEE80211_M_MBSS,
("not a mesh vap, opmode %d", vap->iv_opmode));
KASSERT(!IEEE80211_ADDR_EQ(vap->iv_myaddr, dest),
("%s: discovering self!", __func__));
ni = NULL;
if (!IEEE80211_IS_MULTICAST(dest)) {
rt = ieee80211_mesh_rt_find(vap, dest);
if (rt == NULL) {
rt = ieee80211_mesh_rt_add(vap, dest);
if (rt == NULL) {
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP,
ni, "unable to add discovery path to %s",
kether_ntoa(dest, ethstr));
vap->iv_stats.is_mesh_rtaddfailed++;
goto done;
}
}
hr = IEEE80211_MESH_ROUTE_PRIV(rt,
struct ieee80211_hwmp_route);
if ((rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID) == 0) {
if (hr->hr_origseq == 0)
hr->hr_origseq = ++hs->hs_seq;
rt->rt_metric = IEEE80211_MESHLMETRIC_INITIALVAL;
rt->rt_lifetime =
ticks_to_msecs(ieee80211_hwmp_pathtimeout);
/* XXX check preq retries */
sendpreq = 1;
if (m != NULL) {
IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_HWMP,
dest, "%s",
"start path discovery (src <none>)");
} else {
IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_HWMP,
dest,
"start path discovery (src %s)",
kether_ntoa(
mtod(m, struct ether_header *)->ether_shost,
ethstr));
}
/*
* Try to discover the path for this node.
*/
preq.preq_flags = 0;
preq.preq_hopcount = 0;
preq.preq_ttl = ms->ms_ttl;
preq.preq_id = ++hs->hs_preqid;
IEEE80211_ADDR_COPY(preq.preq_origaddr, vap->iv_myaddr);
preq.preq_origseq = hr->hr_origseq;
preq.preq_lifetime = rt->rt_lifetime;
preq.preq_metric = rt->rt_metric;
preq.preq_tcount = 1;
IEEE80211_ADDR_COPY(PREQ_TADDR(0), dest);
PREQ_TFLAGS(0) = 0;
if (ieee80211_hwmp_targetonly)
PREQ_TFLAGS(0) |= IEEE80211_MESHPREQ_TFLAGS_TO;
if (ieee80211_hwmp_replyforward)
PREQ_TFLAGS(0) |= IEEE80211_MESHPREQ_TFLAGS_RF;
PREQ_TFLAGS(0) |= IEEE80211_MESHPREQ_TFLAGS_USN;
PREQ_TSEQ(0) = 0;
/* XXX check return value */
hwmp_send_preq(vap->iv_bss, vap->iv_myaddr,
broadcastaddr, &preq);
}
if (rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID)
ni = ieee80211_find_txnode(vap, rt->rt_nexthop);
} else {
