VOID kalP2PGOStationUpdate(IN P_GLUE_INFO_T prGlueInfo, IN P_STA_RECORD_T prCliStaRec, IN BOOLEAN fgIsNew)
{
P_GL_P2P_INFO_T prP2pGlueInfo = (P_GL_P2P_INFO_T) NULL;
struct station_info rStationInfo;
do {
if ((prGlueInfo == NULL) || (prCliStaRec == NULL))
break;
prP2pGlueInfo = prGlueInfo->prP2PInfo;
if (fgIsNew) {
rStationInfo.filled = STATION_INFO_ASSOC_REQ_IES;
rStationInfo.generation = ++prP2pGlueInfo->i4Generation;
rStationInfo.assoc_req_ies = prCliStaRec->pucAssocReqIe;
rStationInfo.assoc_req_ies_len = prCliStaRec->u2AssocReqIeLen;
/* rStationInfo.filled |= STATION_INFO_ASSOC_REQ_IES; */
cfg80211_new_sta(prGlueInfo->prP2PInfo->prDevHandler, /* struct net_device * dev, */
prCliStaRec->aucMacAddr, &rStationInfo, GFP_KERNEL);
} else {
++prP2pGlueInfo->i4Generation;
cfg80211_del_sta(prGlueInfo->prP2PInfo->prDevHandler, /* struct net_device * dev, */
prCliStaRec->aucMacAddr, GFP_KERNEL);
}
} while (FALSE);
return;
} /* kalP2PGOStationUpdate */
VOID
kalP2PGOStationUpdate (
IN P_GLUE_INFO_T prGlueInfo,
IN UINT_8 ucRoleIndex,
IN P_STA_RECORD_T prCliStaRec,
IN BOOLEAN fgIsNew
)
{
P_GL_P2P_INFO_T prP2pGlueInfo = (P_GL_P2P_INFO_T)NULL;
do {
if ((prGlueInfo == NULL) || (prCliStaRec == NULL) || (ucRoleIndex >= 2)) {
break;
}
prP2pGlueInfo = prGlueInfo->prP2PInfo;
if (fgIsNew) {
struct station_info rStationInfo;
kalMemZero(&rStationInfo, sizeof(rStationInfo));
rStationInfo.filled = STATION_INFO_ASSOC_REQ_IES;
rStationInfo.generation = ++prP2pGlueInfo->i4Generation;
rStationInfo.assoc_req_ies = prCliStaRec->pucAssocReqIe;
rStationInfo.assoc_req_ies_len = prCliStaRec->u2AssocReqIeLen;
cfg80211_new_sta(prGlueInfo->prP2PInfo->aprRoleHandler[ucRoleIndex], //struct net_device * dev,
prCliStaRec->aucMacAddr,
&rStationInfo,
GFP_KERNEL);
}
else {
++prP2pGlueInfo->i4Generation;
cfg80211_del_sta(prGlueInfo->prP2PInfo->aprRoleHandler[ucRoleIndex], //struct net_device * dev,
prCliStaRec->aucMacAddr,
GFP_KERNEL);
}
} while (FALSE);
return;
} /* kalP2PGOStationUpdate */
/*
* This function handles AP interface specific events generated by firmware.
*
* Event specific routines are called by this function based
* upon the generated event cause.
*
*
* Events supported for AP -
* - EVENT_UAP_STA_ASSOC
* - EVENT_UAP_STA_DEAUTH
* - EVENT_UAP_BSS_ACTIVE
* - EVENT_UAP_BSS_START
* - EVENT_UAP_BSS_IDLE
* - EVENT_UAP_MIC_COUNTERMEASURES:
*/
int mwifiex_process_uap_event(struct mwifiex_private *priv)
{
struct mwifiex_adapter *adapter = priv->adapter;
int len, i;
u32 eventcause = adapter->event_cause;
struct station_info sinfo;
struct mwifiex_assoc_event *event;
struct mwifiex_sta_node *node;
u8 *deauth_mac;
struct host_cmd_ds_11n_batimeout *ba_timeout;
u16 ctrl;
switch (eventcause) {
case EVENT_UAP_STA_ASSOC:
memset(&sinfo, 0, sizeof(sinfo));
event = (struct mwifiex_assoc_event *)
(adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
len = -1;
if (ieee80211_is_assoc_req(event->frame_control))
len = 0;
else if (ieee80211_is_reassoc_req(event->frame_control))
/* There will be ETH_ALEN bytes of
* current_ap_addr before the re-assoc ies.
*/
len = ETH_ALEN;
if (len != -1) {
sinfo.assoc_req_ies = &event->data[len];
len = (u8 *)sinfo.assoc_req_ies -
(u8 *)&event->frame_control;
sinfo.assoc_req_ies_len =
le16_to_cpu(event->len) - (u16)len;
}
}
cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo,
GFP_KERNEL);
node = mwifiex_add_sta_entry(priv, event->sta_addr);
if (!node) {
mwifiex_dbg(adapter, ERROR,
"could not create station entry!\n");
return -1;
}
if (!priv->ap_11n_enabled)
break;
mwifiex_set_sta_ht_cap(priv, sinfo.assoc_req_ies,
sinfo.assoc_req_ies_len, node);
for (i = 0; i < MAX_NUM_TID; i++) {
if (node->is_11n_enabled)
node->ampdu_sta[i] =
priv->aggr_prio_tbl[i].ampdu_user;
else
node->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED;
}
memset(node->rx_seq, 0xff, sizeof(node->rx_seq));
break;
case EVENT_UAP_STA_DEAUTH:
deauth_mac = adapter->event_body +
MWIFIEX_UAP_EVENT_EXTRA_HEADER;
cfg80211_del_sta(priv->netdev, deauth_mac, GFP_KERNEL);
if (priv->ap_11n_enabled) {
mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, deauth_mac);
mwifiex_del_tx_ba_stream_tbl_by_ra(priv, deauth_mac);
}
mwifiex_wmm_del_peer_ra_list(priv, deauth_mac);
mwifiex_del_sta_entry(priv, deauth_mac);
break;
case EVENT_UAP_BSS_IDLE:
priv->media_connected = false;
priv->port_open = false;
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
mwifiex_stop_net_dev_queue(priv->netdev, adapter);
mwifiex_clean_txrx(priv);
mwifiex_del_all_sta_list(priv);
break;
case EVENT_UAP_BSS_ACTIVE:
priv->media_connected = true;
priv->port_open = true;
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
break;
case EVENT_UAP_BSS_START:
mwifiex_dbg(adapter, EVENT,
"AP EVENT: event id: %#x\n", eventcause);
priv->port_open = false;
memcpy(priv->netdev->dev_addr, adapter->event_body + 2,
ETH_ALEN);
if (priv->hist_data)
mwifiex_hist_data_reset(priv);
mwifiex_check_uap_capabilties(priv, adapter->event_skb);
break;
case EVENT_UAP_MIC_COUNTERMEASURES:
/* For future development */
mwifiex_dbg(adapter, EVENT,
"AP EVENT: event id: %#x\n", eventcause);
break;
case EVENT_AMSDU_AGGR_CTRL:
ctrl = le16_to_cpu(*(__le16 *)adapter->event_body);
mwifiex_dbg(adapter, EVENT,
"event: AMSDU_AGGR_CTRL %d\n", ctrl);
if (priv->media_connected) {
adapter->tx_buf_size =
min_t(u16, adapter->curr_tx_buf_size, ctrl);
mwifiex_dbg(adapter, EVENT,
"event: tx_buf_size %d\n",
adapter->tx_buf_size);
}
break;
case EVENT_ADDBA:
mwifiex_dbg(adapter, EVENT, "event: ADDBA Request\n");
if (priv->media_connected)
mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP,
HostCmd_ACT_GEN_SET, 0,
adapter->event_body, false);
break;
case EVENT_DELBA:
mwifiex_dbg(adapter, EVENT, "event: DELBA Request\n");
if (priv->media_connected)
mwifiex_11n_delete_ba_stream(priv, adapter->event_body);
break;
case EVENT_BA_STREAM_TIEMOUT:
mwifiex_dbg(adapter, EVENT, "event: BA Stream timeout\n");
if (priv->media_connected) {
ba_timeout = (void *)adapter->event_body;
mwifiex_11n_ba_stream_timeout(priv, ba_timeout);
}
break;
case EVENT_EXT_SCAN_REPORT:
mwifiex_dbg(adapter, EVENT, "event: EXT_SCAN Report\n");
if (adapter->ext_scan)
return mwifiex_handle_event_ext_scan_report(priv,
adapter->event_skb->data);
break;
case EVENT_TX_STATUS_REPORT:
mwifiex_dbg(adapter, EVENT, "event: TX_STATUS Report\n");
mwifiex_parse_tx_status_event(priv, adapter->event_body);
break;
case EVENT_PS_SLEEP:
mwifiex_dbg(adapter, EVENT, "info: EVENT: SLEEP\n");
adapter->ps_state = PS_STATE_PRE_SLEEP;
mwifiex_check_ps_cond(adapter);
break;
case EVENT_PS_AWAKE:
mwifiex_dbg(adapter, EVENT, "info: EVENT: AWAKE\n");
if (!adapter->pps_uapsd_mode &&
priv->media_connected && adapter->sleep_period.period) {
adapter->pps_uapsd_mode = true;
mwifiex_dbg(adapter, EVENT,
"event: PPS/UAPSD mode activated\n");
}
adapter->tx_lock_flag = false;
if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) {
if (mwifiex_check_last_packet_indication(priv)) {
if (adapter->data_sent) {
adapter->ps_state = PS_STATE_AWAKE;
adapter->pm_wakeup_card_req = false;
adapter->pm_wakeup_fw_try = false;
break;
}
if (!mwifiex_send_null_packet
(priv,
MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET |
MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET))
adapter->ps_state =
PS_STATE_SLEEP;
return 0;
}
}
adapter->ps_state = PS_STATE_AWAKE;
adapter->pm_wakeup_card_req = false;
adapter->pm_wakeup_fw_try = false;
break;
case EVENT_CHANNEL_REPORT_RDY:
mwifiex_dbg(adapter, EVENT, "event: Channel Report\n");
mwifiex_11h_handle_chanrpt_ready(priv, adapter->event_skb);
break;
case EVENT_RADAR_DETECTED:
mwifiex_dbg(adapter, EVENT, "event: Radar detected\n");
mwifiex_11h_handle_radar_detected(priv, adapter->event_skb);
break;
case EVENT_BT_COEX_WLAN_PARA_CHANGE:
dev_err(adapter->dev, "EVENT: BT coex wlan param update\n");
mwifiex_bt_coex_wlan_param_update_event(priv,
adapter->event_skb);
break;
case EVENT_TX_DATA_PAUSE:
mwifiex_dbg(adapter, EVENT, "event: TX DATA PAUSE\n");
mwifiex_process_tx_pause_event(priv, adapter->event_skb);
break;
case EVENT_MULTI_CHAN_INFO:
mwifiex_dbg(adapter, EVENT, "event: multi-chan info\n");
mwifiex_process_multi_chan_event(priv, adapter->event_skb);
break;
default:
mwifiex_dbg(adapter, EVENT,
"event: unknown event id: %#x\n", eventcause);
break;
}
return 0;
}
void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
u8 keymgmt, u8 ucipher, u8 auth,
u8 assoc_req_len, u8 *assoc_info)
{
struct ath6kl *ar = vif->ar;
u8 *ies = NULL, *wpa_ie = NULL, *pos;
size_t ies_len = 0;
struct station_info sinfo;
ath6kl_dbg(ATH6KL_DBG_TRC, "new station %pM aid=%d\n", mac_addr, aid);
if (assoc_req_len > sizeof(struct ieee80211_hdr_3addr)) {
struct ieee80211_mgmt *mgmt =
(struct ieee80211_mgmt *) assoc_info;
if (ieee80211_is_assoc_req(mgmt->frame_control) &&
assoc_req_len >= sizeof(struct ieee80211_hdr_3addr) +
sizeof(mgmt->u.assoc_req)) {
ies = mgmt->u.assoc_req.variable;
ies_len = assoc_info + assoc_req_len - ies;
} else if (ieee80211_is_reassoc_req(mgmt->frame_control) &&
assoc_req_len >= sizeof(struct ieee80211_hdr_3addr)
+ sizeof(mgmt->u.reassoc_req)) {
ies = mgmt->u.reassoc_req.variable;
ies_len = assoc_info + assoc_req_len - ies;
}
}
pos = ies;
while (pos && pos + 1 < ies + ies_len) {
if (pos + 2 + pos[1] > ies + ies_len)
break;
if (pos[0] == WLAN_EID_RSN)
wpa_ie = pos; /* RSN IE */
else if (pos[0] == WLAN_EID_VENDOR_SPECIFIC &&
pos[1] >= 4 &&
pos[2] == 0x00 && pos[3] == 0x50 && pos[4] == 0xf2) {
if (pos[5] == 0x01)
wpa_ie = pos; /* WPA IE */
else if (pos[5] == 0x04) {
wpa_ie = pos; /* WPS IE */
break; /* overrides WPA/RSN IE */
}
} else if (pos[0] == 0x44 && wpa_ie == NULL) {
/*
* Note: WAPI Parameter Set IE re-uses Element ID that
* was officially allocated for BSS AC Access Delay. As
* such, we need to be a bit more careful on when
* parsing the frame. However, BSS AC Access Delay
* element is not supposed to be included in
* (Re)Association Request frames, so this should not
* cause problems.
*/
wpa_ie = pos; /* WAPI IE */
break;
}
pos += 2 + pos[1];
}
ath6kl_add_new_sta(ar, mac_addr, aid, wpa_ie,
wpa_ie ? 2 + wpa_ie[1] : 0,
keymgmt, ucipher, auth);
/* send event to application */
memset(&sinfo, 0, sizeof(sinfo));
/* TODO: sinfo.generation */
sinfo.assoc_req_ies = ies;
sinfo.assoc_req_ies_len = ies_len;
sinfo.filled |= STATION_INFO_ASSOC_REQ_IES;
cfg80211_new_sta(vif->ndev, mac_addr, &sinfo, GFP_KERNEL);
netif_wake_queue(vif->ndev);
}
static int
qtnf_event_handle_sta_assoc(struct qtnf_wmac *mac, struct qtnf_vif *vif,
const struct qlink_event_sta_assoc *sta_assoc,
u16 len)
{
const u8 *sta_addr;
u16 frame_control;
struct station_info *sinfo;
size_t payload_len;
u16 tlv_type;
u16 tlv_value_len;
size_t tlv_full_len;
const struct qlink_tlv_hdr *tlv;
int ret = 0;
if (unlikely(len < sizeof(*sta_assoc))) {
pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
mac->macid, vif->vifid, len, sizeof(*sta_assoc));
return -EINVAL;
}
if (vif->wdev.iftype != NL80211_IFTYPE_AP) {
pr_err("VIF%u.%u: STA_ASSOC event when not in AP mode\n",
mac->macid, vif->vifid);
return -EPROTO;
}
sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL);
if (!sinfo)
return -ENOMEM;
sta_addr = sta_assoc->sta_addr;
frame_control = le16_to_cpu(sta_assoc->frame_control);
pr_debug("VIF%u.%u: MAC:%pM FC:%x\n", mac->macid, vif->vifid, sta_addr,
frame_control);
qtnf_sta_list_add(vif, sta_addr);
sinfo->assoc_req_ies = NULL;
sinfo->assoc_req_ies_len = 0;
sinfo->generation = vif->generation;
payload_len = len - sizeof(*sta_assoc);
tlv = (const struct qlink_tlv_hdr *)sta_assoc->ies;
while (payload_len >= sizeof(*tlv)) {
tlv_type = le16_to_cpu(tlv->type);
tlv_value_len = le16_to_cpu(tlv->len);
tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
if (tlv_full_len > payload_len) {
ret = -EINVAL;
goto out;
}
if (tlv_type == QTN_TLV_ID_IE_SET) {
const struct qlink_tlv_ie_set *ie_set;
unsigned int ie_len;
if (payload_len < sizeof(*ie_set)) {
ret = -EINVAL;
goto out;
}
ie_set = (const struct qlink_tlv_ie_set *)tlv;
ie_len = tlv_value_len -
(sizeof(*ie_set) - sizeof(ie_set->hdr));
if (ie_set->type == QLINK_IE_SET_ASSOC_REQ && ie_len) {
sinfo->assoc_req_ies = ie_set->ie_data;
sinfo->assoc_req_ies_len = ie_len;
}
}
payload_len -= tlv_full_len;
tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
}
if (payload_len) {
ret = -EINVAL;
goto out;
}
cfg80211_new_sta(vif->netdev, sta_assoc->sta_addr, sinfo,
GFP_KERNEL);
out:
kfree(sinfo);
return ret;
}
