/* Receive assoc/reassoc response
* - the caller of this routine validates the frame and ensures that the opmode == STA
*/
void ieee80211_mlme_recv_assoc_response(struct ieee80211_node *ni,
int subtype,
u_int16_t capability,
u_int16_t status_code,
u_int16_t aid,
u_int8_t *ie_data,
u_int32_t ie_length,
wbuf_t wbuf)
{
struct ieee80211vap *vap = ni->ni_vap;
struct ieee80211_mlme_priv *mlme_priv = vap->iv_mlme_priv;
struct ieee80211com *ic = ni->ni_ic;
int mlme_request_type = mlme_priv->im_request_type;
int error;
u_int32_t rxlinkspeed, txlinkspeed; /* bits/sec */
IEEE80211_DPRINTF(vap, IEEE80211_MSG_MLME, "%s im_request_type=%d status=%d (0x%08X)\n",
__func__,
mlme_priv->im_request_type,
status_code, status_code);
/* Ignore if no request in progress */
if ((mlme_priv->im_request_type != MLME_REQ_ASSOC) &&
(mlme_priv->im_request_type != MLME_REQ_REASSOC))
{
IEEE80211_DPRINTF(vap, IEEE80211_MSG_MLME, "%s: Incorrect request type %d\n",
__func__, mlme_priv->im_request_type);
return;
}
if (!OS_CANCEL_TIMER(&mlme_priv->im_timeout_timer)) {
IEEE80211_DPRINTF(vap, IEEE80211_MSG_MLME, "%s: Timed-out already\n", __func__);
return;
}
if (status_code != IEEE80211_STATUS_SUCCESS) {
goto complete;
}
/* Validate AID */
aid &= ~IEEE80211_FIELD_TYPE_AID;
if ((aid > 2007) || (aid == 0))
{
IEEE80211_DPRINTF(vap, IEEE80211_MSG_MLME, "%s: Association response contains invalid AID=%d\n", __func__, aid);
status_code = IEEE80211_STATUS_UNSPECIFIED;
goto complete;
}
error = mlme_process_asresp_elements(ni, ie_data, ie_length);
if (error) {
IEEE80211_DPRINTF(vap, IEEE80211_MSG_MLME, "%s: mlme_process_asresp_elements failed\n", __func__);
status_code = IEEE80211_STATUS_UNSPECIFIED;
goto complete;
}
/* Association successful */
complete:
switch (mlme_priv->im_request_type) {
case MLME_REQ_ASSOC:
IEEE80211_DPRINTF(vap, IEEE80211_MSG_MLME, "%s: mlme_assoc_complete status %d\n", __func__, status_code);
if (subtype != IEEE80211_FC0_SUBTYPE_ASSOC_RESP) {
IEEE80211_DPRINTF(vap, IEEE80211_MSG_ANY, "%s: mlme_assoc_complete status type mismatched %d\n", __func__, subtype);
return;
}
break;
case MLME_REQ_REASSOC:
IEEE80211_DPRINTF(vap, IEEE80211_MSG_MLME, "%s: mlme_reassoc_complete status %d\n", __func__, status_code);
if (subtype != IEEE80211_FC0_SUBTYPE_REASSOC_RESP) {
IEEE80211_DPRINTF(vap, IEEE80211_MSG_ANY, "%s: mlme_assoc_complete status type mismatched %d\n", __func__, subtype);
return;
}
break;
default:
IEEE80211_DPRINTF(vap, IEEE80211_MSG_ANY, "%s: mlme_reassoc_complete status %d unexpected request type %d\n",
__func__, status_code, mlme_priv->im_request_type);
return;
}
/* Request complete */
mlme_priv->im_request_type = MLME_REQ_NONE;
if (status_code == IEEE80211_STATUS_SUCCESS) {
ASSERT(aid != 0);
ni->ni_associd = aid;
ni->ni_assoctime = OS_GET_TICKS() - ni->ni_assocstarttime;
#if ATH_SUPPORT_HTC
ieee80211_update_node_target(ni, ni->ni_vap);
#endif
/* Association successful, put underlying H/W into ready state */
ieee80211_vap_start(vap);
/*AUTELAN-Added-Begin:Deleted by duanmingzhe for RIFS+LDPC issue*/
//if (ni->ni_htcap & IEEE80211_HTCAP_C_ADVCODING)
// ic->ic_enable_rifs_ldpcwar(ni, 0);
//else
// ic->ic_enable_rifs_ldpcwar(ni, 1);
/*AUTELAN-Added-End:Deleted by duanmingzhe for RIFS+LDPC issue*/
}
/* indicate linkspeed */
mlme_get_linkrate(ni, &rxlinkspeed, &txlinkspeed);
IEEE80211_DELIVER_EVENT_LINK_SPEED(vap, rxlinkspeed, txlinkspeed);
/* Association complete (success or failure) */
switch (mlme_request_type) {
case MLME_REQ_ASSOC:
IEEE80211_DELIVER_EVENT_MLME_ASSOC_COMPLETE(vap, status_code, aid, wbuf);
break;
case MLME_REQ_REASSOC:
IEEE80211_DELIVER_EVENT_MLME_REASSOC_COMPLETE(vap, status_code, aid, wbuf);
break;
default:
break;
}
}
void
ieee80211_add_node_target(struct ieee80211_node *ni, struct ieee80211vap *vap,
u_int8_t is_vap_node)
{
struct ieee80211_node_target nt, *ntar;
int i;
u_int8_t nodeindex = 0;
u_int8_t vapindex = 0xff;
OS_MEMZERO(&nt, sizeof(struct ieee80211_node_target));
//printk("%s: vap: 0x%08x, ni: 0x%08x, is_vap_node: %d\n", __FUNCTION__, vap, ni, is_vap_node);
//print_target_node_bitmap(ni);
for (i = 0; i < HTC_MAX_NODE_NUM; i++) {
/* avoid upper layer add the same vap twice */
if (IEEE80211_ADDR_EQ(ni->ni_ic->target_node_bitmap[i].ni_macaddr, ni->ni_macaddr)) {
printk("%s: add the same node : Updating Target node %d\n", __FUNCTION__, i);
ieee80211_update_node_target(ni, ni->ni_vap);
return;
}
if (ni->ni_ic->target_node_bitmap[i].ni_valid == 0) {
IEEE80211_ADDR_COPY(ni->ni_ic->target_node_bitmap[i].ni_macaddr, ni->ni_macaddr);
ni->ni_ic->target_node_bitmap[i].ni_valid = 1;
nodeindex = i;
break;
}
}
if (i == HTC_MAX_NODE_NUM) {
printk("%s: exceed maximum node number\n", __FUNCTION__);
return;
}
/* search for vap index of this node */
for (i = 0; i < HTC_MAX_VAP_NUM; i++) {
if (ni->ni_ic->target_vap_bitmap[i].vap_valid == 1 &&
IEEE80211_ADDR_EQ(ni->ni_ic->target_vap_bitmap[i].vap_macaddr, ni->ni_vap->iv_myaddr)) {
vapindex = i;
break;
}
}
/*
* Fill the target node nt.
*/
nt.ni_associd = htons(ni->ni_associd);
nt.ni_txpower = htons(ni->ni_txpower);
IEEE80211_ADDR_COPY(&nt.ni_macaddr, &(ni->ni_macaddr));
IEEE80211_ADDR_COPY(&nt.ni_bssid, &(ni->ni_bssid));
nt.ni_nodeindex = nodeindex;//ni->ni_nodeindex;
nt.ni_vapindex = vapindex;
nt.ni_vapnode = 0;//add for rate control test
nt.ni_flags = htonl(ni->ni_flags);
nt.ni_htcap = htons(ni->ni_htcap);
nt.ni_capinfo = htons(ni->ni_capinfo);
nt.ni_is_vapnode = is_vap_node; //1;
nt.ni_maxampdu = htons(ni->ni_maxampdu);
#ifdef ENCAP_OFFLOAD
nt.ni_ucast_keytsc = 0;
nt.ni_mcast_keytsc = 0;
#endif
#ifdef ATH_SUPPORT_QUICK_KICKOUT
nt.ni_kickoutlimit = ni->ni_vap->iv_sko_th;
#else
#define ATH_NODEKICKOUT_LIMIT 50
nt.ni_kickoutlimit = ATH_NODEKICKOUT_LIMIT;
#endif
ntar = &nt;
/* save information to node target */
ni->ni_ic->target_node_bitmap[nodeindex].ni_nodeindex = nodeindex;
ni->ni_ic->target_node_bitmap[nodeindex].ni_vapindex = vapindex;
ni->ni_ic->target_node_bitmap[nodeindex].ni_is_vapnode = is_vap_node;
ni->ni_ic->ic_add_node_target(ni->ni_ic, ntar, sizeof(struct ieee80211_node_target));
//print_nt(&nt);
}
