u32 _rtw_free_sta_priv(struct sta_priv *pstapriv)
{
_irqL irqL;
_list *phead, *plist;
struct sta_info *psta = NULL;
struct recv_reorder_ctrl *preorder_ctrl;
int index;
_func_enter_;
if(pstapriv){
/* delete all reordering_ctrl_timer */
_enter_critical_bh(&pstapriv->sta_hash_lock, &irqL);
for(index = 0; index < NUM_STA; index++)
{
phead = &(pstapriv->sta_hash[index]);
plist = get_next(phead);
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
{
int i;
psta = LIST_CONTAINOR(plist, struct sta_info ,hash_list);
plist = get_next(plist);
for(i=0; i < 16 ; i++)
{
preorder_ctrl = &psta->recvreorder_ctrl[i];
_cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
}
}
}
_exit_critical_bh(&pstapriv->sta_hash_lock, &irqL);
/*===============================*/
rtw_mfree_sta_priv_lock(pstapriv);
if(pstapriv->pallocated_stainfo_buf) {
rtw_vmfree(pstapriv->pallocated_stainfo_buf, sizeof(struct sta_info)*NUM_STA+4);
}
}
_func_exit_;
return _SUCCESS;
}
/* any station allocated can be searched by hash list */
struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
{
_irqL irqL;
_list *plist, *phead;
struct sta_info *psta = NULL;
u32 index;
_func_enter_;
if(hwaddr==NULL)
return NULL;
index = wifi_mac_hash(hwaddr);
_enter_critical_bh(&pstapriv->sta_hash_lock, &irqL);
phead = &(pstapriv->sta_hash[index]);
plist = get_next(phead);
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
{
psta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
if ((_rtw_memcmp(psta->hwaddr,hwaddr, ETH_ALEN))== _TRUE)
{ // if found the matched address
break;
}
psta=NULL;
plist = get_next(plist);
}
_exit_critical_bh(&pstapriv->sta_hash_lock, &irqL);
_func_exit_;
return psta;
}
void rtl8723bs_free_xmit_priv(PADAPTER padapter)
{
PHAL_DATA_TYPE phal;
struct xmit_priv *pxmitpriv;
struct xmit_buf *pxmitbuf;
_queue *pqueue;
_list *plist, *phead;
_list tmplist;
_irqL irql;
phal = GET_HAL_DATA(padapter);
pxmitpriv = &padapter->xmitpriv;
pqueue = &pxmitpriv->pending_xmitbuf_queue;
phead = get_list_head(pqueue);
_rtw_init_listhead(&tmplist);
_enter_critical_bh(&pqueue->lock, &irql);
if (_rtw_queue_empty(pqueue) == _FALSE)
{
// Insert tmplist to end of queue, and delete phead
// then tmplist become head of queue.
rtw_list_insert_tail(&tmplist, phead);
rtw_list_delete(phead);
}
_exit_critical_bh(&pqueue->lock, &irql);
phead = &tmplist;
while (rtw_is_list_empty(phead) == _FALSE)
{
plist = get_next(phead);
rtw_list_delete(plist);
pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list);
rtw_free_xmitframe(pxmitpriv, (struct xmit_frame*)pxmitbuf->priv_data);
pxmitbuf->priv_data = NULL;
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
}
_rtw_spinlock_free(&phal->SdioTxFIFOFreePageLock);
}
void rtw_mi_buddy_indicate_scan_done(_adapter *padapter, bool bscan_aborted)
{
#if defined(CONFIG_IOCTL_CFG80211)
int i;
u8 ret = 0;
_adapter *iface = NULL;
_irqL irqL;
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
struct mlme_priv *mlmepriv;
struct rtw_wdev_priv *wdev_priv;
bool indicate_buddy_scan = _FALSE;
for (i = 0; i < dvobj->iface_nums; i++) {
iface = dvobj->padapters[i];
if ((iface) && rtw_is_adapter_up(iface)) {
if (iface == padapter)
continue;
mlmepriv = &(iface->mlmepriv);
wdev_priv = adapter_wdev_data(iface);
_enter_critical_bh(&wdev_priv->scan_req_lock, &irqL);
if (wdev_priv->scan_request && mlmepriv->scanning_via_buddy_intf == _TRUE) {
mlmepriv->scanning_via_buddy_intf = _FALSE;
clr_fwstate(mlmepriv, _FW_UNDER_SURVEY);
indicate_buddy_scan = _TRUE;
}
_exit_critical_bh(&wdev_priv->scan_req_lock, &irqL);
if (indicate_buddy_scan == _TRUE) {
rtw_cfg80211_surveydone_event_callback(iface);
rtw_indicate_scan_done(iface, bscan_aborted);
}
}
}
#endif
}
/*
* Description:
* Handle xmitframe(packet) come from rtw_xmit()
*
* Return:
* _TRUE dump packet directly ok
* _FALSE enqueue, temporary can't transmit packets to hardware
*/
s32 rtl8723as_hal_xmit(PADAPTER padapter, struct xmit_frame *pxmitframe)
{
struct xmit_priv *pxmitpriv;
PHAL_DATA_TYPE phal;
_irqL irql;
s32 err;
pxmitframe->attrib.qsel = pxmitframe->attrib.priority;
pxmitpriv = &padapter->xmitpriv;
phal = GET_HAL_DATA(padapter);
#ifdef CONFIG_80211N_HT
if ((pxmitframe->frame_tag == DATA_FRAMETAG) &&
(pxmitframe->attrib.ether_type != 0x0806) &&
(pxmitframe->attrib.ether_type != 0x888e) &&
(pxmitframe->attrib.dhcp_pkt != 1))
{
if (padapter->mlmepriv.LinkDetectInfo.bBusyTraffic == _TRUE)
rtw_issue_addbareq_cmd(padapter, pxmitframe);
}
#endif
_enter_critical_bh(&pxmitpriv->lock, &irql);
err = rtw_xmitframe_enqueue(padapter, pxmitframe);
_exit_critical_bh(&pxmitpriv->lock, &irql);
if (err != _SUCCESS) {
RT_TRACE(_module_hal_xmit_c_, _drv_err_, ("rtl8723as_hal_xmit: enqueue xmitframe fail\n"));
rtw_free_xmitframe(pxmitpriv, pxmitframe);
// Trick, make the statistics correct
pxmitpriv->tx_pkts--;
pxmitpriv->tx_drop++;
return _TRUE;
}
_rtw_up_sema(&phal->SdioXmitSema);
return _FALSE;
}
/* free all stainfo which in sta_hash[all] */
void rtw_free_all_stainfo(_adapter *padapter)
{
unsigned long irqL;
struct list_head *plist, *phead;
s32 index;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct sta_info* pbcmc_stainfo =rtw_get_bcmc_stainfo( padapter);
_func_enter_;
if (pstapriv->asoc_sta_count==1)
goto exit;
_enter_critical_bh(&pstapriv->sta_hash_lock, &irqL);
for (index=0; index< NUM_STA; index++)
{
phead = &(pstapriv->sta_hash[index]);
plist = get_next(phead);
while ((rtw_end_of_queue_search(phead, plist)) == false)
{
psta = LIST_CONTAINOR(plist, struct sta_info ,hash_list);
plist = get_next(plist);
if (pbcmc_stainfo!=psta)
rtw_free_stainfo(padapter , psta);
}
}
_exit_critical_bh(&pstapriv->sta_hash_lock, &irqL);
exit:
_func_exit_;
}
void rtw_os_xmit_schedule(_adapter *padapter)
{
#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
_adapter *pri_adapter = GET_PRIMARY_ADAPTER(padapter);
if (!padapter)
return;
if (_rtw_queue_empty(&padapter->xmitpriv.pending_xmitbuf_queue) == _FALSE)
_rtw_up_sema(&pri_adapter->xmitpriv.xmit_sema);
#else
_irqL irqL;
struct xmit_priv *pxmitpriv;
if (!padapter)
return;
pxmitpriv = &padapter->xmitpriv;
_enter_critical_bh(&pxmitpriv->lock, &irqL);
if (rtw_txframes_pending(padapter))
tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
_exit_critical_bh(&pxmitpriv->lock, &irqL);
#if defined(CONFIG_PCI_HCI) && defined(CONFIG_XMIT_THREAD_MODE)
if (_rtw_queue_empty(&padapter->xmitpriv.pending_xmitbuf_queue) == _FALSE)
_rtw_up_sema(&padapter->xmitpriv.xmit_sema);
#endif
#endif
}
void nat25_db_cleanup(_adapter *priv)
{
int i;
_irqL irqL;
_enter_critical_bh(&priv->br_ext_lock, &irqL);
for(i=0; i<NAT25_HASH_SIZE; i++)
{
struct nat25_network_db_entry *f, *g;
for (f = priv->nethash[i]; f != NULL; f = g) {
g = f->next_hash;
if (priv->scdb_entry == f)
{
set_zero_mac_addr(priv->scdb_mac);
RTW_WN32(priv->scdb_ip, 0);
priv->scdb_entry = NULL;
}
__network_hash_unlink(f);
rtw_mfree((u8 *) f, sizeof(struct nat25_network_db_entry));
}
}
_exit_critical_bh(&priv->br_ext_lock, &irqL);
}
void rtw_os_xmit_schedule(_adapter *padapter)
{
_adapter *pri_adapter = padapter;
#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
if(!padapter)
return;
#ifdef CONFIG_CONCURRENT_MODE
if(padapter->adapter_type > PRIMARY_ADAPTER)
pri_adapter = padapter->pbuddy_adapter;
#endif
if (_rtw_queue_empty(&padapter->xmitpriv.pending_xmitbuf_queue) == _FALSE)
_rtw_up_sema(&pri_adapter->xmitpriv.xmit_sema);
#else
_irqL irqL;
struct xmit_priv *pxmitpriv;
if(!padapter)
return;
pxmitpriv = &padapter->xmitpriv;
_enter_critical_bh(&pxmitpriv->lock, &irqL);
if(rtw_txframes_pending(padapter))
{
tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
}
_exit_critical_bh(&pxmitpriv->lock, &irqL);
#endif
}
u8 rtw_set_802_11_disassociate(_adapter *padapter)
{
_irqL irqL;
struct mlme_priv * pmlmepriv = &padapter->mlmepriv;
_func_enter_;
_enter_critical_bh(&pmlmepriv->lock, &irqL);
if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
{
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("MgntActrtw_set_802_11_disassociate: rtw_indicate_disconnect\n"));
rtw_disassoc_cmd(padapter);
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
}
_exit_critical_bh(&pmlmepriv->lock, &irqL);
_func_exit_;
return _TRUE;
}
/*
* Description:
* Aggregation packets and send to hardware
*
* Return:
* 0 Success
* -1 Hardware resource(TX FIFO) not ready
* -2 Software resource(xmitbuf) not ready
*/
static s32 xmit_xmitframes(PADAPTER padapter, struct xmit_priv *pxmitpriv)
{
s32 err, ret;
u32 k=0;
struct hw_xmit *hwxmits, *phwxmit;
u8 no_res, idx, hwentry;
_irqL irql;
struct tx_servq *ptxservq;
_list *sta_plist, *sta_phead, *frame_plist, *frame_phead;
struct xmit_frame *pxmitframe;
_queue *pframe_queue;
struct xmit_buf *pxmitbuf;
u32 txlen;
u8 txdesc_size = TXDESC_SIZE;
int inx[4];
err = 0;
no_res = _FALSE;
hwxmits = pxmitpriv->hwxmits;
hwentry = pxmitpriv->hwxmit_entry;
ptxservq = NULL;
pxmitframe = NULL;
pframe_queue = NULL;
pxmitbuf = NULL;
if (padapter->registrypriv.wifi_spec == 1) {
for(idx=0; idx<4; idx++)
inx[idx] = pxmitpriv->wmm_para_seq[idx];
} else {
inx[0] = 0;
inx[1] = 1;
inx[2] = 2;
inx[3] = 3;
}
// 0(VO), 1(VI), 2(BE), 3(BK)
for (idx = 0; idx < hwentry; idx++)
{
phwxmit = hwxmits + inx[idx];
if((check_pending_xmitbuf(pxmitpriv) == _TRUE) && (padapter->mlmepriv.LinkDetectInfo.bHigherBusyTxTraffic == _TRUE)) {
if ((phwxmit->accnt > 0) && (phwxmit->accnt < 5)) {
err = -2;
break;
}
}
_enter_critical_bh(&pxmitpriv->lock, &irql);
sta_phead = get_list_head(phwxmit->sta_queue);
sta_plist = get_next(sta_phead);
//because stop_sta_xmit may delete sta_plist at any time
//so we should add lock here, or while loop can not exit
while (rtw_end_of_queue_search(sta_phead, sta_plist) == _FALSE)
{
ptxservq = LIST_CONTAINOR(sta_plist, struct tx_servq, tx_pending);
sta_plist = get_next(sta_plist);
#ifdef DBG_XMIT_BUF
DBG_871X("%s idx:%d hwxmit_pkt_num:%d ptxservq_pkt_num:%d\n", __func__, idx, phwxmit->accnt, ptxservq->qcnt);
DBG_871X("%s free_xmit_extbuf_cnt=%d free_xmitbuf_cnt=%d free_xmitframe_cnt=%d \n",
__func__, pxmitpriv->free_xmit_extbuf_cnt, pxmitpriv->free_xmitbuf_cnt,
pxmitpriv->free_xmitframe_cnt);
#endif
pframe_queue = &ptxservq->sta_pending;
frame_phead = get_list_head(pframe_queue);
while (rtw_is_list_empty(frame_phead) == _FALSE)
{
frame_plist = get_next(frame_phead);
pxmitframe = LIST_CONTAINOR(frame_plist, struct xmit_frame, list);
// check xmit_buf size enough or not
txlen = txdesc_size + rtw_wlan_pkt_size(pxmitframe);
if ((NULL == pxmitbuf) ||
((pxmitbuf->ptail + txlen) > pxmitbuf->pend)
#ifdef SDIO_TX_AGG_MAX
|| (k >= SDIO_TX_AGG_MAX)
#endif
)
{
if (pxmitbuf)
{
//pxmitbuf->priv_data will be NULL, and will crash here
if (pxmitbuf->len > 0 && pxmitbuf->priv_data)
{
struct xmit_frame *pframe;
pframe = (struct xmit_frame*)pxmitbuf->priv_data;
pframe->agg_num = k;
pxmitbuf->agg_num = k;
rtl8723b_update_txdesc(pframe, pframe->buf_addr);
rtw_free_xmitframe(pxmitpriv, pframe);
pxmitbuf->priv_data = NULL;
enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
//can not yield under lock
//rtw_yield_os();
} else {
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
}
}
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL) {
#ifdef DBG_XMIT_BUF
DBG_871X_LEVEL(_drv_err_, "%s: xmit_buf is not enough!\n", __FUNCTION__);
#endif
err = -2;
break;
}
k = 0;
}
// ok to send, remove frame from queue
#ifdef CONFIG_AP_MODE
if (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == _TRUE) {
if ((pxmitframe->attrib.psta->state & WIFI_SLEEP_STATE) &&
(pxmitframe->attrib.triggered == 0)) {
DBG_871X("%s: one not triggered pkt in queue when this STA sleep,"
" break and goto next sta\n", __func__);
break;
}
}
#endif
rtw_list_delete(&pxmitframe->list);
ptxservq->qcnt--;
phwxmit->accnt--;
if (k == 0) {
pxmitbuf->ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe);
pxmitbuf->priv_data = (u8*)pxmitframe;
}
// coalesce the xmitframe to xmitbuf
pxmitframe->pxmitbuf = pxmitbuf;
pxmitframe->buf_addr = pxmitbuf->ptail;
ret = rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
if (ret == _FAIL) {
DBG_871X_LEVEL(_drv_err_, "%s: coalesce FAIL!", __FUNCTION__);
// Todo: error handler
} else {
k++;
if (k != 1)
rtl8723b_update_txdesc(pxmitframe, pxmitframe->buf_addr);
rtw_count_tx_stats(padapter, pxmitframe, pxmitframe->attrib.last_txcmdsz);
txlen = txdesc_size + pxmitframe->attrib.last_txcmdsz;
pxmitframe->pg_num = (txlen + 127)/128;
pxmitbuf->pg_num += (txlen + 127)/128;
//if (k != 1)
// ((struct xmit_frame*)pxmitbuf->priv_data)->pg_num += pxmitframe->pg_num;
pxmitbuf->ptail += _RND(txlen, 8); // round to 8 bytes alignment
pxmitbuf->len = _RND(pxmitbuf->len, 8) + txlen;
}
if (k != 1)
rtw_free_xmitframe(pxmitpriv, pxmitframe);
pxmitframe = NULL;
}
if (_rtw_queue_empty(pframe_queue) == _TRUE)
rtw_list_delete(&ptxservq->tx_pending);
if (err) break;
}
_exit_critical_bh(&pxmitpriv->lock, &irql);
// dump xmit_buf to hw tx fifo
if (pxmitbuf)
{
RT_TRACE(_module_hal_xmit_c_, _drv_info_, ("pxmitbuf->len=%d enqueue\n",pxmitbuf->len));
if (pxmitbuf->len > 0) {
struct xmit_frame *pframe;
pframe = (struct xmit_frame*)pxmitbuf->priv_data;
pframe->agg_num = k;
pxmitbuf->agg_num = k;
rtl8723b_update_txdesc(pframe, pframe->buf_addr);
rtw_free_xmitframe(pxmitpriv, pframe);
pxmitbuf->priv_data = NULL;
enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
rtw_yield_os();
}
else
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
pxmitbuf = NULL;
}
if (err) break;
}
return err;
}
int proc_get_all_sta_info(struct seq_file *m, void *v)
{
struct net_device *dev = m->private;
_irqL irqL;
struct sta_info *psta;
_adapter *padapter = (_adapter *)rtw_netdev_priv(dev);
struct sta_priv *pstapriv = &padapter->stapriv;
int i, j;
_list *plist, *phead;
struct recv_reorder_ctrl *preorder_ctrl;
DBG_871X_SEL_NL(m, "sta_dz_bitmap=0x%x, tim_bitmap=0x%x\n", pstapriv->sta_dz_bitmap, pstapriv->tim_bitmap);
_enter_critical_bh(&pstapriv->sta_hash_lock, &irqL);
for(i=0; i< NUM_STA; i++)
{
phead = &(pstapriv->sta_hash[i]);
plist = get_next(phead);
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
{
psta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
plist = get_next(plist);
//if(extra_arg == psta->aid)
{
DBG_871X_SEL_NL(m, "==============================\n");
DBG_871X_SEL_NL(m, "sta's macaddr:" MAC_FMT "\n", MAC_ARG(psta->hwaddr));
DBG_871X_SEL_NL(m, "rtsen=%d, cts2slef=%d\n", psta->rtsen, psta->cts2self);
DBG_871X_SEL_NL(m, "state=0x%x, aid=%d, macid=%d, raid=%d\n", psta->state, psta->aid, psta->mac_id, psta->raid);
#ifdef CONFIG_80211N_HT
DBG_871X_SEL_NL(m, "qos_en=%d, ht_en=%d, init_rate=%d\n", psta->qos_option, psta->htpriv.ht_option, psta->init_rate);
DBG_871X_SEL_NL(m, "bwmode=%d, ch_offset=%d, sgi_20m=%d,sgi_40m=%d\n", psta->bw_mode, psta->htpriv.ch_offset, psta->htpriv.sgi_20m, psta->htpriv.sgi_40m);
DBG_871X_SEL_NL(m, "ampdu_enable = %d\n", psta->htpriv.ampdu_enable);
DBG_871X_SEL_NL(m, "agg_enable_bitmap=%x, candidate_tid_bitmap=%x\n", psta->htpriv.agg_enable_bitmap, psta->htpriv.candidate_tid_bitmap);
#endif //CONFIG_80211N_HT
DBG_871X_SEL_NL(m, "sleepq_len=%d\n", psta->sleepq_len);
DBG_871X_SEL_NL(m, "sta_xmitpriv.vo_q_qcnt=%d\n", psta->sta_xmitpriv.vo_q.qcnt);
DBG_871X_SEL_NL(m, "sta_xmitpriv.vi_q_qcnt=%d\n", psta->sta_xmitpriv.vi_q.qcnt);
DBG_871X_SEL_NL(m, "sta_xmitpriv.be_q_qcnt=%d\n", psta->sta_xmitpriv.be_q.qcnt);
DBG_871X_SEL_NL(m, "sta_xmitpriv.bk_q_qcnt=%d\n", psta->sta_xmitpriv.bk_q.qcnt);
DBG_871X_SEL_NL(m, "capability=0x%x\n", psta->capability);
DBG_871X_SEL_NL(m, "flags=0x%x\n", psta->flags);
DBG_871X_SEL_NL(m, "wpa_psk=0x%x\n", psta->wpa_psk);
DBG_871X_SEL_NL(m, "wpa2_group_cipher=0x%x\n", psta->wpa2_group_cipher);
DBG_871X_SEL_NL(m, "wpa2_pairwise_cipher=0x%x\n", psta->wpa2_pairwise_cipher);
DBG_871X_SEL_NL(m, "qos_info=0x%x\n", psta->qos_info);
DBG_871X_SEL_NL(m, "dot118021XPrivacy=0x%x\n", psta->dot118021XPrivacy);
for(j=0;j<16;j++)
{
preorder_ctrl = &psta->recvreorder_ctrl[j];
if(preorder_ctrl->enable)
{
DBG_871X_SEL_NL(m, "tid=%d, indicate_seq=%d\n", j, preorder_ctrl->indicate_seq);
}
}
#ifdef CONFIG_TDLS
DBG_871X_SEL_NL(m, "tdls_sta_state=0x%08x\n", psta->tdls_sta_state);
DBG_871X_SEL_NL(m, "PeerKey_Lifetime=%d\n", psta->TDLS_PeerKey_Lifetime);
DBG_871X_SEL_NL(m, "rx_data_pkts=%llu\n", psta->sta_stats.rx_data_pkts);
DBG_871X_SEL_NL(m, "rx_bytes=%llu\n", psta->sta_stats.rx_bytes);
DBG_871X_SEL_NL(m, "tx_data_pkts=%llu\n", psta->sta_stats.tx_pkts);
DBG_871X_SEL_NL(m, "tx_bytes=%llu\n", psta->sta_stats.tx_bytes);
#endif //CONFIG_TDLS
DBG_871X_SEL_NL(m, "==============================\n");
}
}
}
_exit_critical_bh(&pstapriv->sta_hash_lock, &irqL);
return 0;
}
void nat25_db_expire(_adapter *priv)
{
int i;
_irqL irqL;
_enter_critical_bh(&priv->br_ext_lock, &irqL);
/* if (!priv->ethBrExtInfo.nat25_disable) */
{
for (i=0; i<NAT25_HASH_SIZE; i++)
{
struct nat25_network_db_entry *f;
f = priv->nethash[i];
while (f != NULL)
{
struct nat25_network_db_entry *g;
g = f->next_hash;
if (__nat25_has_expired(priv, f))
{
if (atomic_dec_and_test(&f->use_count))
{
#ifdef BR_EXT_DEBUG
panic_printk("NAT25 Expire H(%02d) M:%02x%02x%02x%02x%02x%02x N:%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x"
"%02x%02x%02x%02x%02x%02x\n",
i,
f->macAddr[0],
f->macAddr[1],
f->macAddr[2],
f->macAddr[3],
f->macAddr[4],
f->macAddr[5],
f->networkAddr[0],
f->networkAddr[1],
f->networkAddr[2],
f->networkAddr[3],
f->networkAddr[4],
f->networkAddr[5],
f->networkAddr[6],
f->networkAddr[7],
f->networkAddr[8],
f->networkAddr[9],
f->networkAddr[10],
f->networkAddr[11],
f->networkAddr[12],
f->networkAddr[13],
f->networkAddr[14],
f->networkAddr[15],
f->networkAddr[16]);
#endif
if (priv->scdb_entry == f) {
memset(priv->scdb_mac, 0, ETH_ALEN);
memset(priv->scdb_ip, 0, 4);
priv->scdb_entry = NULL;
}
__network_hash_unlink(f);
rtw_mfree((u8 *) f, sizeof(struct nat25_network_db_entry));
}
}
f = g;
}
}
}
_exit_critical_bh(&priv->br_ext_lock, &irqL);
}
struct sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
{
unsigned long irqL, irqL2;
s32 index;
struct list_head *phash_list;
struct sta_info *psta;
struct __queue *pfree_sta_queue;
struct recv_reorder_ctrl *preorder_ctrl;
int i = 0;
u16 wRxSeqInitialValue = 0xffff;
_func_enter_;
pfree_sta_queue = &pstapriv->free_sta_queue;
_enter_critical_bh(&(pfree_sta_queue->lock), &irqL);
if (_rtw_queue_empty(pfree_sta_queue) == true) {
_exit_critical_bh(&(pfree_sta_queue->lock), &irqL);
psta = NULL;
} else {
psta = LIST_CONTAINOR(get_next(&pfree_sta_queue->queue), struct sta_info, list);
rtw_list_delete(&(psta->list));
_exit_critical_bh(&(pfree_sta_queue->lock), &irqL);
_rtw_init_stainfo(psta);
_rtw_memcpy(psta->hwaddr, hwaddr, ETH_ALEN);
index = wifi_mac_hash(hwaddr);
RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_info_,("rtw_alloc_stainfo: index = %x", index));
if (index >= NUM_STA) {
RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_err_,("ERROR=> rtw_alloc_stainfo: index >= NUM_STA"));
psta= NULL;
goto exit;
}
phash_list = &(pstapriv->sta_hash[index]);
_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
rtw_list_insert_tail(&psta->hash_list, phash_list);
pstapriv->asoc_sta_count ++ ;
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
/* Commented by Albert 2009/08/13 */
/* For the SMC router, the sequence number of first packet of WPS handshake will be 0. */
/* In this case, this packet will be dropped by recv_decache function if we use the 0x00 as the default value for tid_rxseq variable. */
/* So, we initialize the tid_rxseq variable as the 0xffff. */
for ( i = 0; i < 16; i++ )
{
_rtw_memcpy( &psta->sta_recvpriv.rxcache.tid_rxseq[ i ], &wRxSeqInitialValue, 2 );
}
RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_info_,("alloc number_%d stainfo with hwaddr = %x %x %x %x %x %x\n",
pstapriv->asoc_sta_count , hwaddr[0], hwaddr[1], hwaddr[2],hwaddr[3],hwaddr[4],hwaddr[5]));
init_addba_retry_timer(pstapriv->padapter, psta);
/* for A-MPDU Rx reordering buffer control */
for (i=0; i < 16 ; i++)
{
preorder_ctrl = &psta->recvreorder_ctrl[i];
preorder_ctrl->padapter = pstapriv->padapter;
preorder_ctrl->enable = false;
preorder_ctrl->indicate_seq = 0xffff;
preorder_ctrl->wend_b= 0xffff;
preorder_ctrl->wsize_b = 64;/* 64; */
_rtw_init_queue(&preorder_ctrl->pending_recvframe_queue);
rtw_init_recv_timer(preorder_ctrl);
}
/* init for DM */
psta->rssi_stat.UndecoratedSmoothedPWDB = (-1);
psta->rssi_stat.UndecoratedSmoothedCCK = (-1);
/* init for the sequence number of received management frame */
psta->RxMgmtFrameSeqNum = 0xffff;
}
exit:
_func_exit_;
return psta;
}
void rtw_set_ps_mode(PADAPTER padapter, u8 ps_mode, u8 smart_ps, u8 bcn_ant_mode)
{
struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
#ifdef CONFIG_P2P
struct wifidirect_info *pwdinfo = &( padapter->wdinfo );
#endif //CONFIG_P2P
#ifdef CONFIG_TDLS
struct sta_priv *pstapriv = &padapter->stapriv;
_irqL irqL;
int i, j;
_list *plist, *phead;
struct sta_info *ptdls_sta;
#endif //CONFIG_TDLS
_func_enter_;
RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_notice_,
("%s: PowerMode=%d Smart_PS=%d\n",
__FUNCTION__, ps_mode, smart_ps));
if(ps_mode > PM_Card_Disable) {
RT_TRACE(_module_rtl871x_pwrctrl_c_,_drv_err_,("ps_mode:%d error\n", ps_mode));
return;
}
if (pwrpriv->pwr_mode == ps_mode)
{
if (PS_MODE_ACTIVE == ps_mode) return;
if ((pwrpriv->smart_ps == smart_ps) &&
(pwrpriv->bcn_ant_mode == bcn_ant_mode))
{
return;
}
}
#ifdef CONFIG_LPS_LCLK
_enter_pwrlock(&pwrpriv->lock);
#endif
//if(pwrpriv->pwr_mode == PS_MODE_ACTIVE)
if(ps_mode == PS_MODE_ACTIVE)
{
#ifdef CONFIG_P2P_PS
if(pwdinfo->opp_ps == 0)
#endif //CONFIG_P2P_PS
{
DBG_871X("rtw_set_ps_mode: Leave 802.11 power save\n");
#ifdef CONFIG_TDLS
_enter_critical_bh(&pstapriv->sta_hash_lock, &irqL);
for(i=0; i< NUM_STA; i++)
{
phead = &(pstapriv->sta_hash[i]);
plist = get_next(phead);
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
{
ptdls_sta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
if( ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE )
issue_nulldata_to_TDLS_peer_STA(padapter, ptdls_sta, 0);
plist = get_next(plist);
}
}
_exit_critical_bh(&pstapriv->sta_hash_lock, &irqL);
#endif //CONFIG_TDLS
pwrpriv->pwr_mode = ps_mode;
rtw_set_rpwm(padapter, PS_STATE_S4);
#ifdef CONFIG_WOWLAN
if (padapter->pwrctrlpriv.wowlan_mode == _TRUE)
{
u32 start_time, delay_ms;
u8 val8;
delay_ms = 20;
start_time = rtw_get_current_time();
do {
val8 = rtw_read8(padapter, 0x90);
if (!(val8 & BIT(0))) break;
if (rtw_get_passing_time_ms(start_time) > delay_ms)
{
DBG_871X("%s: Wait for FW 32K leave more than %u ms!!!\n", __FUNCTION__, delay_ms);
break;
}
rtw_usleep_os(100);
} while (1);
pwrpriv->cpwm = PS_STATE_S4;
}
#endif
rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
pwrpriv->bFwCurrentInPSMode = _FALSE;
}
}
/*
* Description:
* Aggregation packets and send to hardware
*
* Return:
* 0 Success
* -1 Hardware resource(TX FIFO) not ready
* -2 Software resource(xmitbuf) not ready
*/
static s32 xmit_xmitframes(PADAPTER padapter, struct xmit_priv *pxmitpriv)
{
s32 err, ret;
u32 k;
struct hw_xmit *hwxmits;
u8 no_res, idx, hwentry;
_irqL irql;
// _irqL irqL0, irqL1;
struct tx_servq *ptxservq;
_list *sta_plist, *sta_phead, *frame_plist, *frame_phead;
struct xmit_frame *pxmitframe;
_queue *pframe_queue;
struct xmit_buf *pxmitbuf;
u32 txlen;
err = 0;
no_res = _FALSE;
hwxmits = pxmitpriv->hwxmits;
hwentry = pxmitpriv->hwxmit_entry;
ptxservq = NULL;
pxmitframe = NULL;
pframe_queue = NULL;
pxmitbuf = NULL;
// 0(VO), 1(VI), 2(BE), 3(BK)
for (idx = 0; idx < hwentry; idx++, hwxmits++)
{
// _enter_critical(&hwxmits->sta_queue->lock, &irqL0);
_enter_critical_bh(&pxmitpriv->lock, &irql);
sta_phead = get_list_head(hwxmits->sta_queue);
sta_plist = get_next(sta_phead);
while (rtw_end_of_queue_search(sta_phead, sta_plist) == _FALSE)
{
ptxservq = LIST_CONTAINOR(sta_plist, struct tx_servq, tx_pending);
sta_plist = get_next(sta_plist);
pframe_queue = &ptxservq->sta_pending;
// _enter_critical(&pframe_queue->lock, &irqL1);
//_enter_critical_bh(&pxmitpriv->lock, &irql);
frame_phead = get_list_head(pframe_queue);
while (rtw_is_list_empty(frame_phead) == _FALSE)
{
frame_plist = get_next(frame_phead);
pxmitframe = LIST_CONTAINOR(frame_plist, struct xmit_frame, list);
// check xmit_buf size enough or not
txlen = TXDESC_SIZE + rtw_wlan_pkt_size(pxmitframe);
if ((NULL == pxmitbuf) ||
((pxmitbuf->ptail + txlen) > pxmitbuf->pend)
#ifdef SDIO_TX_AGG_MAX
|| (k >= SDIO_TX_AGG_MAX)
#endif
)
{
if (pxmitbuf) {
struct xmit_frame *pframe;
pframe = (struct xmit_frame*)pxmitbuf->priv_data;
pframe->agg_num = k;
pxmitbuf->agg_num = k;
rtl8723a_update_txdesc(pframe, pframe->buf_addr);
rtw_free_xmitframe(pxmitpriv, pframe);
pxmitbuf->priv_data = NULL;
enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
//rtw_yield_os();
}
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL) {
RT_TRACE(_module_hal_xmit_c_, _drv_err_, ("%s: xmit_buf is not enough!\n", __FUNCTION__));
err = -2;
break;
}
k = 0;
}
// ok to send, remove frame from queue
//_enter_critical_bh(&pxmitpriv->lock, &irql);
#ifdef CONFIG_AP_MODE
if (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == _TRUE)
{
if ((pxmitframe->attrib.psta->state & WIFI_SLEEP_STATE) &&
(pxmitframe->attrib.triggered == 0))
{
//_exit_critical_bh(&pxmitpriv->lock, &irql);
DBG_8192C("%s: one not triggered pkt in queue when STA sleep\n", __func__);
break;
}
}
#endif
rtw_list_delete(&pxmitframe->list);
ptxservq->qcnt--;
hwxmits->accnt--;
if (k == 0) {
pxmitbuf->ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe);
pxmitbuf->priv_data = (u8*)pxmitframe;
}
// coalesce the xmitframe to xmitbuf
pxmitframe->pxmitbuf = pxmitbuf;
pxmitframe->buf_addr = pxmitbuf->ptail;
ret = rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
if (ret == _FAIL) {
RT_TRACE(_module_hal_xmit_c_, _drv_err_, ("%s: coalesce FAIL!", __FUNCTION__));
// Todo: error handler
DBG_871X("%s: coalesce FAIL!", __FUNCTION__);
} else {
k++;
if (k != 1)
rtl8723a_update_txdesc(pxmitframe, pxmitframe->buf_addr);
rtw_count_tx_stats(padapter, pxmitframe, pxmitframe->attrib.last_txcmdsz);
txlen = TXDESC_SIZE + pxmitframe->attrib.last_txcmdsz;
pxmitframe->pg_num = (txlen + 127)/128;
pxmitbuf->pg_num += (txlen + 127)/128;
//if (k != 1)
// ((struct xmit_frame*)pxmitbuf->priv_data)->pg_num += pxmitframe->pg_num;
pxmitbuf->ptail += _RND(txlen, 8); // round to 8 bytes alignment
pxmitbuf->len = _RND(pxmitbuf->len, 8) + txlen;
}
if (k != 1)
rtw_free_xmitframe(pxmitpriv, pxmitframe);
pxmitframe = NULL;
}
//_enter_critical_bh(&pxmitpriv->lock, &irql);
if (_rtw_queue_empty(pframe_queue) == _TRUE)
rtw_list_delete(&ptxservq->tx_pending);
//_exit_critical_bh(&pxmitpriv->lock, &irql);
// _exit_critical(&pframe_queue->lock, &irqL1);
//_exit_critical_bh(&pxmitpriv->lock, &irql);
if (err) break;
}
// _exit_critical(&hwxmits->sta_queue->lock, &irqL0);
_exit_critical_bh(&pxmitpriv->lock, &irql);
// dump xmit_buf to hw tx fifo
if (pxmitbuf)
{
RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("pxmitbuf->len=%d enqueue\n",pxmitbuf->len));
if (pxmitbuf->len > 0) {
struct xmit_frame *pframe;
pframe = (struct xmit_frame*)pxmitbuf->priv_data;
pframe->agg_num = k;
pxmitbuf->agg_num = k;
rtl8723a_update_txdesc(pframe, pframe->buf_addr);
rtw_free_xmitframe(pxmitpriv, pframe);
pxmitbuf->priv_data = NULL;
enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
rtw_yield_os();
}
else
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
pxmitbuf = NULL;
}
if (err) break;
}
return err;
}
// using pstapriv->sta_hash_lock to protect
u32 rtw_free_stainfo(_adapter *padapter , struct sta_info *psta)
{
int i;
_irqL irqL0;
_queue *pfree_sta_queue;
struct recv_reorder_ctrl *preorder_ctrl;
struct sta_xmit_priv *pstaxmitpriv;
struct xmit_priv *pxmitpriv= &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
struct hw_xmit *phwxmit;
_func_enter_;
if (psta == NULL)
goto exit;
_enter_critical_bh(&psta->lock, &irqL0);
psta->state &= ~_FW_LINKED;
_exit_critical_bh(&psta->lock, &irqL0);
pfree_sta_queue = &pstapriv->free_sta_queue;
pstaxmitpriv = &psta->sta_xmitpriv;
//rtw_list_delete(&psta->sleep_list);
//rtw_list_delete(&psta->wakeup_list);
_enter_critical_bh(&pxmitpriv->lock, &irqL0);
rtw_free_xmitframe_queue(pxmitpriv, &psta->sleep_q);
psta->sleepq_len = 0;
//vo
//_enter_critical_bh(&(pxmitpriv->vo_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->vo_q.tx_pending));
phwxmit = pxmitpriv->hwxmits;
phwxmit->accnt -= pstaxmitpriv->vo_q.qcnt;
pstaxmitpriv->vo_q.qcnt = 0;
//_exit_critical_bh(&(pxmitpriv->vo_pending.lock), &irqL0);
//vi
//_enter_critical_bh(&(pxmitpriv->vi_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->vi_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+1;
phwxmit->accnt -= pstaxmitpriv->vi_q.qcnt;
pstaxmitpriv->vi_q.qcnt = 0;
//_exit_critical_bh(&(pxmitpriv->vi_pending.lock), &irqL0);
//be
//_enter_critical_bh(&(pxmitpriv->be_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->be_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+2;
phwxmit->accnt -= pstaxmitpriv->be_q.qcnt;
pstaxmitpriv->be_q.qcnt = 0;
//_exit_critical_bh(&(pxmitpriv->be_pending.lock), &irqL0);
//bk
//_enter_critical_bh(&(pxmitpriv->bk_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->bk_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+3;
phwxmit->accnt -= pstaxmitpriv->bk_q.qcnt;
pstaxmitpriv->bk_q.qcnt = 0;
//_exit_critical_bh(&(pxmitpriv->bk_pending.lock), &irqL0);
_exit_critical_bh(&pxmitpriv->lock, &irqL0);
rtw_list_delete(&psta->hash_list);
RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_err_,("\n free number_%d stainfo with hwaddr = 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x \n",pstapriv->asoc_sta_count , psta->hwaddr[0], psta->hwaddr[1], psta->hwaddr[2],psta->hwaddr[3],psta->hwaddr[4],psta->hwaddr[5]));
pstapriv->asoc_sta_count --;
// re-init sta_info; 20061114 // will be init in alloc_stainfo
//_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
//_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
_cancel_timer_ex(&psta->addba_retry_timer);
#ifdef CONFIG_TDLS
_cancel_timer_ex(&psta->TPK_timer);
_cancel_timer_ex(&psta->option_timer);
_cancel_timer_ex(&psta->base_ch_timer);
_cancel_timer_ex(&psta->off_ch_timer);
_cancel_timer_ex(&psta->alive_timer1);
_cancel_timer_ex(&psta->alive_timer2);
#endif //CONFIG_TDLS
//for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer
for(i=0; i < 16 ; i++)
{
_irqL irqL;
_list *phead, *plist;
union recv_frame *prframe;
_queue *ppending_recvframe_queue;
_queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
preorder_ctrl = &psta->recvreorder_ctrl[i];
_cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
_enter_critical_bh(&ppending_recvframe_queue->lock, &irqL);
phead = get_list_head(ppending_recvframe_queue);
plist = get_next(phead);
while(!rtw_is_list_empty(phead))
{
prframe = LIST_CONTAINOR(plist, union recv_frame, u);
plist = get_next(plist);
rtw_list_delete(&(prframe->u.hdr.list));
rtw_free_recvframe(prframe, pfree_recv_queue);
}
_exit_critical_bh(&ppending_recvframe_queue->lock, &irqL);
}
if (!(psta->state & WIFI_AP_STATE))
rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, _FALSE);
//release mac id for non-bc/mc station,
rtw_release_macid(pstapriv->padapter, psta);
#ifdef CONFIG_AP_MODE
/*
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL0);
rtw_list_delete(&psta->asoc_list);
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL0);
*/
_enter_critical_bh(&pstapriv->auth_list_lock, &irqL0);
if (!rtw_is_list_empty(&psta->auth_list)) {
rtw_list_delete(&psta->auth_list);
pstapriv->auth_list_cnt--;
}
_exit_critical_bh(&pstapriv->auth_list_lock, &irqL0);
psta->expire_to = 0;
psta->sleepq_ac_len = 0;
psta->qos_info = 0;
psta->max_sp_len = 0;
psta->uapsd_bk = 0;
psta->uapsd_be = 0;
psta->uapsd_vi = 0;
psta->uapsd_vo = 0;
psta->has_legacy_ac = 0;
#ifdef CONFIG_NATIVEAP_MLME
pstapriv->sta_dz_bitmap &=~BIT(psta->aid);
pstapriv->tim_bitmap &=~BIT(psta->aid);
//rtw_indicate_sta_disassoc_event(padapter, psta);
if ((psta->aid >0)&&(pstapriv->sta_aid[psta->aid - 1] == psta))
{
pstapriv->sta_aid[psta->aid - 1] = NULL;
psta->aid = 0;
}
#endif // CONFIG_NATIVEAP_MLME
#ifdef CONFIG_TX_MCAST2UNI
psta->under_exist_checking = 0;
#endif // CONFIG_TX_MCAST2UNI
#endif // CONFIG_AP_MODE
_rtw_spinlock_free(&psta->lock);
//_enter_critical_bh(&(pfree_sta_queue->lock), &irqL0);
rtw_list_insert_tail(&psta->list, get_list_head(pfree_sta_queue));
//_exit_critical_bh(&(pfree_sta_queue->lock), &irqL0);
exit:
_func_exit_;
return _SUCCESS;
}
u8 rtw_set_802_11_infrastructure_mode(_adapter* padapter,
NDIS_802_11_NETWORK_INFRASTRUCTURE networktype)
{
_irqL irqL;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wlan_network *cur_network = &pmlmepriv->cur_network;
NDIS_802_11_NETWORK_INFRASTRUCTURE* pold_state = &(cur_network->network.InfrastructureMode);
_func_enter_;
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_notice_,
("+rtw_set_802_11_infrastructure_mode: old=%d new=%d fw_state=0x%08x\n",
*pold_state, networktype, get_fwstate(pmlmepriv)));
if(*pold_state != networktype)
{
_enter_critical_bh(&pmlmepriv->lock, &irqL);
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,(" change mode!"));
//DBG_871X("change mode, old_mode=%d, new_mode=%d, fw_state=0x%x\n", *pold_state, networktype, get_fwstate(pmlmepriv));
if(*pold_state==Ndis802_11APMode)
{
//change to other mode from Ndis802_11APMode
cur_network->join_res = -1;
#ifdef CONFIG_NATIVEAP_MLME
stop_ap_mode(padapter);
#endif
}
if((check_fwstate(pmlmepriv, _FW_LINKED)== _TRUE) ||(*pold_state==Ndis802_11IBSS))
rtw_disassoc_cmd(padapter);
if((check_fwstate(pmlmepriv, _FW_LINKED)== _TRUE) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)== _TRUE) )
rtw_free_assoc_resources(padapter, 1);
if((check_fwstate(pmlmepriv, _FW_LINKED)== _TRUE) || (*pold_state==Ndis802_11Infrastructure) ||(*pold_state==Ndis802_11IBSS))
{
rtw_indicate_disconnect(padapter); //will clr Linked_state; before this function, we must have chked whether issue dis-assoc_cmd or not
}
*pold_state = networktype;
_clr_fwstate_(pmlmepriv, ~WIFI_NULL_STATE);
switch(networktype)
{
case Ndis802_11IBSS:
set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
break;
case Ndis802_11Infrastructure:
set_fwstate(pmlmepriv, WIFI_STATION_STATE);
break;
case Ndis802_11APMode:
set_fwstate(pmlmepriv, WIFI_AP_STATE);
#ifdef CONFIG_NATIVEAP_MLME
start_ap_mode(padapter);
//rtw_indicate_connect(padapter);
#endif
break;
case Ndis802_11AutoUnknown:
case Ndis802_11InfrastructureMax:
break;
}
//SecClearAllKeys(adapter);
//RT_TRACE(COMP_OID_SET, DBG_LOUD, ("set_infrastructure: fw_state:%x after changing mode\n",
// get_fwstate(pmlmepriv) ));
_exit_critical_bh(&pmlmepriv->lock, &irqL);
}
_func_exit_;
return _TRUE;
}
/*
* Return
* _TRUE dump packet directly
* _FALSE enqueue packet
*/
static s32 pre_xmitframe(_adapter *padapter, struct xmit_frame *pxmitframe)
{
_irqL irqL;
s32 res;
struct xmit_buf *pxmitbuf = NULL;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct pkt_attrib *pattrib = &pxmitframe->attrib;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
#ifdef CONFIG_CONCURRENT_MODE
PADAPTER pbuddy_adapter = padapter->pbuddy_adapter;
struct mlme_priv *pbuddy_mlmepriv = &(pbuddy_adapter->mlmepriv);
#endif // CONFIG_CONCURRENT_MODE
_enter_critical_bh(&pxmitpriv->lock, &irqL);
if ( (rtw_txframes_sta_ac_pending(padapter, pattrib) > 0) ||
(check_nic_enough_desc(padapter, pattrib) == _FALSE))
goto enqueue;
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == _TRUE)
goto enqueue;
#ifdef CONFIG_CONCURRENT_MODE
if (check_fwstate(pbuddy_mlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE)
goto enqueue;
#endif // CONFIG_CONCURRENT_MODE
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL)
goto enqueue;
_exit_critical_bh(&pxmitpriv->lock, &irqL);
pxmitframe->pxmitbuf = pxmitbuf;
pxmitframe->buf_addr = pxmitbuf->pbuf;
pxmitbuf->priv_data = pxmitframe;
if (xmitframe_direct(padapter, pxmitframe) != _SUCCESS) {
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
rtw_free_xmitframe_ex(pxmitpriv, pxmitframe);
}
return _TRUE;
enqueue:
res = rtw_xmitframe_enqueue(padapter, pxmitframe);
_exit_critical_bh(&pxmitpriv->lock, &irqL);
if (res != _SUCCESS) {
RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("pre_xmitframe: enqueue xmitframe fail\n"));
rtw_free_xmitframe_ex(pxmitpriv, pxmitframe);
// Trick, make the statistics correct
pxmitpriv->tx_pkts--;
pxmitpriv->tx_drop++;
return _TRUE;
}
return _FALSE;
}
//struct sta_info *rtw_alloc_stainfo(_queue *pfree_sta_queue, unsigned char *hwaddr)
struct sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
{
_irqL irqL, irqL2;
uint tmp_aid;
s32 index;
_list *phash_list;
struct sta_info *psta;
_queue *pfree_sta_queue;
struct recv_reorder_ctrl *preorder_ctrl;
int i = 0;
u16 wRxSeqInitialValue = 0xffff;
_func_enter_;
pfree_sta_queue = &pstapriv->free_sta_queue;
_enter_critical_bh(&(pfree_sta_queue->lock), &irqL);
if (_rtw_queue_empty(pfree_sta_queue) == _TRUE)
{
psta = NULL;
}
else
{
psta = LIST_CONTAINOR(get_next(&pfree_sta_queue->queue), struct sta_info, list);
rtw_list_delete(&(psta->list));
tmp_aid = psta->aid;
_rtw_init_stainfo(psta);
_rtw_memcpy(psta->hwaddr, hwaddr, ETH_ALEN);
index = wifi_mac_hash(hwaddr);
RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_info_,("rtw_alloc_stainfo: index = %x", index));
if(index >= NUM_STA) {
RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_err_,("ERROR=> rtw_alloc_stainfo: index >= NUM_STA"));
psta= NULL;
goto exit;
}
phash_list = &(pstapriv->sta_hash[index]);
_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
rtw_list_insert_tail(&psta->hash_list, phash_list);
pstapriv->asoc_sta_count ++ ;
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
// Commented by Albert 2009/08/13
// For the SMC router, the sequence number of first packet of WPS handshake will be 0.
// In this case, this packet will be dropped by recv_decache function if we use the 0x00 as the default value for tid_rxseq variable.
// So, we initialize the tid_rxseq variable as the 0xffff.
for( i = 0; i < 16; i++ )
{
_rtw_memcpy( &psta->sta_recvpriv.rxcache.tid_rxseq[ i ], &wRxSeqInitialValue, 2 );
}
RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_info_,("alloc number_%d stainfo with hwaddr = %x %x %x %x %x %x \n",
pstapriv->asoc_sta_count , hwaddr[0], hwaddr[1], hwaddr[2],hwaddr[3],hwaddr[4],hwaddr[5]));
init_addba_retry_timer(pstapriv->padapter, psta);
#ifdef CONFIG_TDLS
psta->padapter = pstapriv->padapter;
init_TPK_timer(pstapriv->padapter, psta);
_init_workitem(&psta->option_workitem, TDLS_option_workitem_callback, psta);
init_ch_switch_timer(pstapriv->padapter, psta);
init_base_ch_timer(pstapriv->padapter, psta);
_init_workitem(&psta->base_ch_workitem, base_channel_workitem_callback, psta);
init_off_ch_timer(pstapriv->padapter, psta);
_init_workitem(&psta->off_ch_workitem, off_channel_workitem_callback, psta);
#endif
//for A-MPDU Rx reordering buffer control
for(i=0; i < 16 ; i++)
{
preorder_ctrl = &psta->recvreorder_ctrl[i];
preorder_ctrl->padapter = pstapriv->padapter;
preorder_ctrl->enable = _FALSE;
preorder_ctrl->indicate_seq = 0xffff;
#ifdef DBG_RX_SEQ
DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d\n", __FUNCTION__, __LINE__,
preorder_ctrl->indicate_seq);
#endif
preorder_ctrl->wend_b= 0xffff;
//preorder_ctrl->wsize_b = (NR_RECVBUFF-2);
preorder_ctrl->wsize_b = 64;//64;
_rtw_init_queue(&preorder_ctrl->pending_recvframe_queue);
rtw_init_recv_timer(preorder_ctrl);
}
}
exit:
_exit_critical_bh(&(pfree_sta_queue->lock), &irqL);
_func_exit_;
return psta;
}
/* using pstapriv->sta_hash_lock to protect */
u32 rtw_free_stainfo(_adapter *padapter , struct sta_info *psta)
{
int i;
unsigned long irqL0;
struct __queue *pfree_sta_queue;
struct recv_reorder_ctrl *preorder_ctrl;
struct sta_xmit_priv *pstaxmitpriv;
struct xmit_priv *pxmitpriv= &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
_func_enter_;
if (psta == NULL)
goto exit;
pfree_sta_queue = &pstapriv->free_sta_queue;
pstaxmitpriv = &psta->sta_xmitpriv;
_enter_critical_bh(&pxmitpriv->lock, &irqL0);
rtw_free_xmitframe_queue(pxmitpriv, &psta->sleep_q);
psta->sleepq_len = 0;
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->vo_q.tx_pending));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->vi_q.tx_pending));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->bk_q.tx_pending));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->be_q.tx_pending));
_exit_critical_bh(&pxmitpriv->lock, &irqL0);
rtw_list_delete(&psta->hash_list);
RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_err_,("\n free number_%d stainfo with hwaddr = 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n",pstapriv->asoc_sta_count , psta->hwaddr[0], psta->hwaddr[1], psta->hwaddr[2],psta->hwaddr[3],psta->hwaddr[4],psta->hwaddr[5]));
pstapriv->asoc_sta_count --;
/* re-init sta_info; 20061114 */
_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
_cancel_timer_ex(&psta->addba_retry_timer);
/* for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer */
for (i=0; i < 16 ; i++)
{
unsigned long irqL;
struct list_head *phead, *plist;
union recv_frame *prframe;
struct __queue *ppending_recvframe_queue;
struct __queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
preorder_ctrl = &psta->recvreorder_ctrl[i];
_cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
_enter_critical_bh(&ppending_recvframe_queue->lock, &irqL);
phead = get_list_head(ppending_recvframe_queue);
plist = get_next(phead);
while (!rtw_is_list_empty(phead))
{
prframe = LIST_CONTAINOR(plist, union recv_frame, u);
plist = get_next(plist);
rtw_list_delete(&(prframe->u.hdr.list));
rtw_free_recvframe(prframe, pfree_recv_queue);
}
_exit_critical_bh(&ppending_recvframe_queue->lock, &irqL);
}
if (!(psta->state & WIFI_AP_STATE))
rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, false);
#ifdef CONFIG_AP_MODE
_enter_critical_bh(&pstapriv->auth_list_lock, &irqL0);
if (!rtw_is_list_empty(&psta->auth_list)) {
rtw_list_delete(&psta->auth_list);
pstapriv->auth_list_cnt--;
}
_exit_critical_bh(&pstapriv->auth_list_lock, &irqL0);
psta->expire_to = 0;
psta->sleepq_ac_len = 0;
psta->qos_info = 0;
psta->max_sp_len = 0;
psta->uapsd_bk = 0;
psta->uapsd_be = 0;
psta->uapsd_vi = 0;
psta->uapsd_vo = 0;
psta->has_legacy_ac = 0;
pstapriv->sta_dz_bitmap &=~BIT(psta->aid);
pstapriv->tim_bitmap &=~BIT(psta->aid);
if ((psta->aid >0)&&(pstapriv->sta_aid[psta->aid - 1] == psta))
{
pstapriv->sta_aid[psta->aid - 1] = NULL;
psta->aid = 0;
}
psta->under_exist_checking = 0;
#endif /* CONFIG_AP_MODE */
_enter_critical_bh(&(pfree_sta_queue->lock), &irqL0);
rtw_list_insert_tail(&psta->list, get_list_head(pfree_sta_queue));
_exit_critical_bh(&(pfree_sta_queue->lock), &irqL0);
exit:
_func_exit_;
return _SUCCESS;
}
// using pstapriv->sta_hash_lock to protect
u32 rtw_free_stainfo(_adapter *padapter , struct sta_info *psta)
{
int i;
_irqL irqL0;
_queue *pfree_sta_queue;
struct recv_reorder_ctrl *preorder_ctrl;
struct sta_xmit_priv *pstaxmitpriv;
struct xmit_priv *pxmitpriv= &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
_func_enter_;
if (psta == NULL)
goto exit;
pfree_sta_queue = &pstapriv->free_sta_queue;
pstaxmitpriv = &psta->sta_xmitpriv;
//rtw_list_delete(&psta->sleep_list);
//rtw_list_delete(&psta->wakeup_list);
rtw_free_xmitframe_queue(pxmitpriv, &psta->sleep_q);
psta->sleepq_len = 0;
_enter_critical_bh(&(pxmitpriv->vo_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->vo_q.tx_pending));
_exit_critical_bh(&(pxmitpriv->vo_pending.lock), &irqL0);
_enter_critical_bh(&(pxmitpriv->vi_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->vi_q.tx_pending));
_exit_critical_bh(&(pxmitpriv->vi_pending.lock), &irqL0);
_enter_critical_bh(&(pxmitpriv->bk_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->bk_q.tx_pending));
_exit_critical_bh(&(pxmitpriv->bk_pending.lock), &irqL0);
_enter_critical_bh(&(pxmitpriv->be_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->be_q.tx_pending));
_exit_critical_bh(&(pxmitpriv->be_pending.lock), &irqL0);
rtw_list_delete(&psta->hash_list);
RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_err_,("\n free number_%d stainfo with hwaddr = 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x \n",pstapriv->asoc_sta_count , psta->hwaddr[0], psta->hwaddr[1], psta->hwaddr[2],psta->hwaddr[3],psta->hwaddr[4],psta->hwaddr[5]));
pstapriv->asoc_sta_count --;
// re-init sta_info; 20061114
_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
_cancel_timer_ex(&psta->addba_retry_timer);
#ifdef CONFIG_TDLS
_cancel_timer_ex(&psta->TPK_timer);
_cancel_timer_ex(&psta->option_timer);
_cancel_timer_ex(&psta->base_ch_timer);
_cancel_timer_ex(&psta->off_ch_timer);
#endif
//for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer
for(i=0; i < 16 ; i++)
{
preorder_ctrl = &psta->recvreorder_ctrl[i];
_cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
}
#ifdef CONFIG_AP_MODE
rtw_list_delete(&psta->asoc_list);
rtw_list_delete(&psta->auth_list);
psta->expire_to = 0;
psta->sleepq_ac_len = 0;
psta->qos_info = 0;
psta->max_sp_len = 0;
psta->uapsd_bk = 0;
psta->uapsd_be = 0;
psta->uapsd_vi = 0;
psta->uapsd_vo = 0;
psta->has_legacy_ac = 0;
#ifdef CONFIG_NATIVEAP_MLME
pstapriv->sta_dz_bitmap &=~BIT(psta->aid);
pstapriv->tim_bitmap &=~BIT(psta->aid);
rtw_indicate_sta_disassoc_event(padapter, psta);
if (pstapriv->sta_aid[psta->aid - 1] == psta)
{
pstapriv->sta_aid[psta->aid - 1] = NULL;
psta->aid = 0;
}
#endif
#endif
_enter_critical_bh(&(pfree_sta_queue->lock), &irqL0);
rtw_list_insert_tail(&psta->list, get_list_head(pfree_sta_queue));
_exit_critical_bh(&(pfree_sta_queue->lock), &irqL0);
exit:
_func_exit_;
return _SUCCESS;
}
int nat25_handle_frame(_adapter *priv, struct sk_buff *skb)
{
#ifdef BR_EXT_DEBUG
if ((!priv->ethBrExtInfo.nat25_disable) && (!(skb->data[0] & 1)))
{
panic_printk("NAT25: Input Frame: DA=%02x%02x%02x%02x%02x%02x SA=%02x%02x%02x%02x%02x%02x\n",
skb->data[0],
skb->data[1],
skb->data[2],
skb->data[3],
skb->data[4],
skb->data[5],
skb->data[6],
skb->data[7],
skb->data[8],
skb->data[9],
skb->data[10],
skb->data[11]);
}
#endif
if (!(skb->data[0] & 1))
{
int is_vlan_tag=0, i, retval=0;
unsigned short vlan_hdr=0;
unsigned short protocol;
protocol = be16_to_cpu(*((__be16 *)(skb->data + 2 * ETH_ALEN)));
if (protocol == ETH_P_8021Q) {
is_vlan_tag = 1;
vlan_hdr = *((unsigned short *)(skb->data+ETH_ALEN*2+2));
for (i=0; i<6; i++)
*((unsigned short *)(skb->data+ETH_ALEN*2+2-i*2)) = *((unsigned short *)(skb->data+ETH_ALEN*2-2-i*2));
skb_pull(skb, 4);
}
if (!priv->ethBrExtInfo.nat25_disable)
{
_irqL irqL;
_enter_critical_bh(&priv->br_ext_lock, &irqL);
/*
* This function look up the destination network address from
* the NAT2.5 database. Return value = -1 means that the
* corresponding network protocol is NOT support.
*/
if (!priv->ethBrExtInfo.nat25sc_disable &&
(be16_to_cpu(*((__be16 *)(skb->data+ETH_ALEN*2))) == ETH_P_IP) &&
!memcmp(priv->scdb_ip, skb->data+ETH_HLEN+16, 4)) {
memcpy(skb->data, priv->scdb_mac, ETH_ALEN);
_exit_critical_bh(&priv->br_ext_lock, &irqL);
} else {
_exit_critical_bh(&priv->br_ext_lock, &irqL);
retval = nat25_db_handle(priv, skb, NAT25_LOOKUP);
}
} else {
if (((be16_to_cpu(*((__be16 *)(skb->data+ETH_ALEN*2))) == ETH_P_IP) &&
!memcmp(priv->br_ip, skb->data+ETH_HLEN+16, 4)) ||
((be16_to_cpu(*((__be16 *)(skb->data+ETH_ALEN*2))) == ETH_P_ARP) &&
!memcmp(priv->br_ip, skb->data+ETH_HLEN+24, 4))) {
/* for traffic to upper TCP/IP */
retval = nat25_db_handle(priv, skb, NAT25_LOOKUP);
}
}
if (is_vlan_tag) {
skb_push(skb, 4);
for (i=0; i<6; i++)
*((unsigned short *)(skb->data+i*2)) = *((unsigned short *)(skb->data+4+i*2));
*((__be16 *)(skb->data+ETH_ALEN*2)) = __constant_htons(ETH_P_8021Q);
*((unsigned short *)(skb->data+ETH_ALEN*2+2)) = vlan_hdr;
}
if (retval == -1) {
/* DEBUG_ERR("NAT25: Lookup fail!\n"); */
return -1;
}
}
return 0;
}
u8 rtw_set_802_11_bssid(_adapter* padapter, u8 *bssid)
{
_irqL irqL;
u8 status=_SUCCESS;
u32 cur_time = 0;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
_func_enter_;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
("+rtw_set_802_11_bssid: bssid="MAC_FMT"\n", MAC_ARG(bssid) ));
if ((bssid[0]==0x00 && bssid[1]==0x00 && bssid[2]==0x00 && bssid[3]==0x00 && bssid[4]==0x00 &&bssid[5]==0x00) ||
(bssid[0]==0xFF && bssid[1]==0xFF && bssid[2]==0xFF && bssid[3]==0xFF && bssid[4]==0xFF &&bssid[5]==0xFF))
{
status = _FAIL;
goto exit;
}
_enter_critical_bh(&pmlmepriv->lock, &irqL);
DBG_871X("Set BSSID under fw_state=0x%08x\n", get_fwstate(pmlmepriv));
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == _TRUE) {
goto handle_tkip_countermeasure;
} else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == _TRUE) {
goto release_mlme_lock;
}
if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == _TRUE)
{
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_bssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
if (_rtw_memcmp(&pmlmepriv->cur_network.network.MacAddress, bssid, ETH_ALEN) == _TRUE)
{
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _FALSE)
goto release_mlme_lock;//it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again.
} else {
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("Set BSSID not the same bssid\n"));
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_bssid="MAC_FMT"\n", MAC_ARG(bssid) ));
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("cur_bssid="MAC_FMT"\n", MAC_ARG(pmlmepriv->cur_network.network.MacAddress) ));
rtw_disassoc_cmd(padapter, 0, _TRUE);
if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE)) {
_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
}
}
}
handle_tkip_countermeasure:
if (rtw_handle_tkip_countermeasure(padapter, __func__) == _FAIL) {
status = _FAIL;
goto release_mlme_lock;
}
_rtw_memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN);
pmlmepriv->assoc_by_bssid=_TRUE;
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == _TRUE) {
pmlmepriv->to_join = _TRUE;
}
else {
status = rtw_do_join(padapter);
}
release_mlme_lock:
_exit_critical_bh(&pmlmepriv->lock, &irqL);
exit:
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("rtw_set_802_11_bssid: status=%d\n", status));
_func_exit_;
return status;
}
s32 rtl8812au_xmitframe_complete(_adapter *padapter, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
{
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct xmit_frame *pxmitframe = NULL;
struct xmit_frame *pfirstframe = NULL;
// aggregate variable
struct hw_xmit *phwxmit;
struct sta_info *psta = NULL;
struct tx_servq *ptxservq = NULL;
_irqL irqL;
_list *xmitframe_plist = NULL, *xmitframe_phead = NULL;
u32 pbuf; // next pkt address
u32 pbuf_tail; // last pkt tail
u32 len; // packet length, except TXDESC_SIZE and PKT_OFFSET
u32 bulkSize = pHalData->UsbBulkOutSize;
u8 descCount;
u32 bulkPtr;
// dump frame variable
u32 ff_hwaddr;
#ifndef IDEA_CONDITION
int res = _SUCCESS;
#endif
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_info_, ("+xmitframe_complete\n"));
// check xmitbuffer is ok
if (pxmitbuf == NULL) {
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL){
//DBG_871X("%s #1, connot alloc xmitbuf!!!! \n",__FUNCTION__);
return _FALSE;
}
}
//DBG_8192C("%s ===================================== \n",__FUNCTION__);
//3 1. pick up first frame
do {
rtw_free_xmitframe(pxmitpriv, pxmitframe);
pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
if (pxmitframe == NULL) {
// no more xmit frame, release xmit buffer
//DBG_8192C("no more xmit frame ,return\n");
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
return _FALSE;
}
#ifndef IDEA_CONDITION
if (pxmitframe->frame_tag != DATA_FRAMETAG) {
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n",
pxmitframe->frame_tag, DATA_FRAMETAG));
// rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
// TID 0~15
if ((pxmitframe->attrib.priority < 0) ||
(pxmitframe->attrib.priority > 15)) {
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
("xmitframe_complete: TID(%d) should be 0~15!\n",
pxmitframe->attrib.priority));
// rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
#endif
//DBG_8192C("==> pxmitframe->attrib.priority:%d\n",pxmitframe->attrib.priority);
pxmitframe->pxmitbuf = pxmitbuf;
pxmitframe->buf_addr = pxmitbuf->pbuf;
pxmitbuf->priv_data = pxmitframe;
pxmitframe->agg_num = 1; // alloc xmitframe should assign to 1.
#ifdef CONFIG_TX_EARLY_MODE
pxmitframe->pkt_offset = (PACKET_OFFSET_SZ/8)+1; // 2; // first frame of aggregation, reserve one offset for EM info ,another for usb bulk-out block check
#else
pxmitframe->pkt_offset = (PACKET_OFFSET_SZ/8); // 1; // first frame of aggregation, reserve offset
#endif
if (rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe) == _FALSE) {
DBG_871X("%s coalesce 1st xmitframe failed \n",__FUNCTION__);
continue;
}
// always return ndis_packet after rtw_xmitframe_coalesce
rtw_os_xmit_complete(padapter, pxmitframe);
break;
} while (1);
//3 2. aggregate same priority and same DA(AP or STA) frames
pfirstframe = pxmitframe;
len = xmitframe_need_length(pfirstframe) + TXDESC_SIZE+(pfirstframe->pkt_offset*PACKET_OFFSET_SZ);
pbuf_tail = len;
pbuf = _RND8(pbuf_tail);
// check pkt amount in one bulk
descCount = 0;
bulkPtr = bulkSize;
if (pbuf < bulkPtr)
descCount++;
if (descCount == pHalData->UsbTxAggDescNum)
goto agg_end;
else {
descCount = 0;
bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize; // round to next bulkSize
}
// dequeue same priority packet from station tx queue
psta = pfirstframe->attrib.psta;
switch (pfirstframe->attrib.priority) {
case 1:
case 2:
ptxservq = &(psta->sta_xmitpriv.bk_q);
phwxmit = pxmitpriv->hwxmits + 3;
break;
case 4:
case 5:
ptxservq = &(psta->sta_xmitpriv.vi_q);
phwxmit = pxmitpriv->hwxmits + 1;
break;
case 6:
case 7:
ptxservq = &(psta->sta_xmitpriv.vo_q);
phwxmit = pxmitpriv->hwxmits;
break;
case 0:
case 3:
default:
ptxservq = &(psta->sta_xmitpriv.be_q);
phwxmit = pxmitpriv->hwxmits + 2;
break;
}
//DBG_8192C("==> pkt_no=%d,pkt_len=%d,len=%d,RND8_LEN=%d,pkt_offset=0x%02x\n",
//pxmitframe->agg_num,pxmitframe->attrib.last_txcmdsz,len,pbuf,pxmitframe->pkt_offset );
_enter_critical_bh(&pxmitpriv->lock, &irqL);
xmitframe_phead = get_list_head(&ptxservq->sta_pending);
xmitframe_plist = get_next(xmitframe_phead);
while (rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist) == _FALSE)
{
pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
xmitframe_plist = get_next(xmitframe_plist);
if(_FAIL == rtw_hal_busagg_qsel_check(padapter,pfirstframe->attrib.qsel,pxmitframe->attrib.qsel))
break;
pxmitframe->agg_num = 0; // not first frame of aggregation
#ifdef CONFIG_TX_EARLY_MODE
pxmitframe->pkt_offset = 1;// not first frame of aggregation,reserve offset for EM Info
#else
pxmitframe->pkt_offset = 0; // not first frame of aggregation, no need to reserve offset
#endif
len = xmitframe_need_length(pxmitframe) + TXDESC_SIZE +(pxmitframe->pkt_offset*PACKET_OFFSET_SZ);
if (_RND8(pbuf + len) > MAX_XMITBUF_SZ)
//if (_RND8(pbuf + len) > (MAX_XMITBUF_SZ/2))//to do : for TX TP finial tune , Georgia 2012-0323
{
//DBG_8192C("%s....len> MAX_XMITBUF_SZ\n",__FUNCTION__);
pxmitframe->agg_num = 1;
pxmitframe->pkt_offset = 1;
break;
}
rtw_list_delete(&pxmitframe->list);
ptxservq->qcnt--;
phwxmit->accnt--;
#ifndef IDEA_CONDITION
// suppose only data frames would be in queue
if (pxmitframe->frame_tag != DATA_FRAMETAG) {
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n",
pxmitframe->frame_tag, DATA_FRAMETAG));
rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
// TID 0~15
if ((pxmitframe->attrib.priority < 0) ||
(pxmitframe->attrib.priority > 15)) {
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
("xmitframe_complete: TID(%d) should be 0~15!\n",
pxmitframe->attrib.priority));
rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
#endif
// pxmitframe->pxmitbuf = pxmitbuf;
pxmitframe->buf_addr = pxmitbuf->pbuf + pbuf;
if (rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe) == _FALSE) {
DBG_871X("%s coalesce failed \n",__FUNCTION__);
rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
//DBG_8192C("==> pxmitframe->attrib.priority:%d\n",pxmitframe->attrib.priority);
// always return ndis_packet after rtw_xmitframe_coalesce
rtw_os_xmit_complete(padapter, pxmitframe);
// (len - TXDESC_SIZE) == pxmitframe->attrib.last_txcmdsz
update_txdesc(pxmitframe, pxmitframe->buf_addr, pxmitframe->attrib.last_txcmdsz,_TRUE);
// don't need xmitframe any more
rtw_free_xmitframe(pxmitpriv, pxmitframe);
// handle pointer and stop condition
pbuf_tail = pbuf + len;
pbuf = _RND8(pbuf_tail);
pfirstframe->agg_num++;
#ifdef CONFIG_TX_EARLY_MODE
pxmitpriv->agg_pkt[pfirstframe->agg_num-1].offset = _RND8(len);
pxmitpriv->agg_pkt[pfirstframe->agg_num-1].pkt_len = pxmitframe->attrib.last_txcmdsz;
#endif
if (MAX_TX_AGG_PACKET_NUMBER == pfirstframe->agg_num)
break;
if (pbuf < bulkPtr) {
descCount++;
if (descCount == pHalData->UsbTxAggDescNum)
break;
} else {
descCount = 0;
bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize;
}
}//end while( aggregate same priority and same DA(AP or STA) frames)
if (_rtw_queue_empty(&ptxservq->sta_pending) == _TRUE)
rtw_list_delete(&ptxservq->tx_pending);
_exit_critical_bh(&pxmitpriv->lock, &irqL);
agg_end:
#ifdef CONFIG_80211N_HT
if ((pfirstframe->attrib.ether_type != 0x0806) &&
(pfirstframe->attrib.ether_type != 0x888e) &&
(pfirstframe->attrib.ether_type != 0x88b4) &&
(pfirstframe->attrib.dhcp_pkt != 1))
{
rtw_issue_addbareq_cmd(padapter, pfirstframe);
}
#endif //CONFIG_80211N_HT
#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
//3 3. update first frame txdesc
if ((PACKET_OFFSET_SZ != 0) && ((pbuf_tail % bulkSize) == 0)) {
// remove pkt_offset
pbuf_tail -= PACKET_OFFSET_SZ;
pfirstframe->buf_addr += PACKET_OFFSET_SZ;
pfirstframe->pkt_offset--;
//DBG_8192C("$$$$$ buf size equal to USB block size $$$$$$\n");
}
#endif // CONFIG_USE_USB_BUFFER_ALLOC_TX
update_txdesc(pfirstframe, pfirstframe->buf_addr, pfirstframe->attrib.last_txcmdsz,_TRUE);
#ifdef CONFIG_TX_EARLY_MODE
//prepare EM info for first frame, agg_num value start from 1
pxmitpriv->agg_pkt[0].offset = _RND8(pfirstframe->attrib.last_txcmdsz +TXDESC_SIZE +(pfirstframe->pkt_offset*PACKET_OFFSET_SZ));
pxmitpriv->agg_pkt[0].pkt_len = pfirstframe->attrib.last_txcmdsz;//get from rtw_xmitframe_coalesce
UpdateEarlyModeInfo8812(pxmitpriv,pxmitbuf );
#endif
//3 4. write xmit buffer to USB FIFO
ff_hwaddr = rtw_get_ff_hwaddr(pfirstframe);
//DBG_8192C("%s ===================================== write port,buf_size(%d) \n",__FUNCTION__,pbuf_tail);
// xmit address == ((xmit_frame*)pxmitbuf->priv_data)->buf_addr
rtw_write_port(padapter, ff_hwaddr, pbuf_tail, (u8*)pxmitbuf);
//3 5. update statisitc
pbuf_tail -= (pfirstframe->agg_num * TXDESC_SIZE);
pbuf_tail -= (pfirstframe->pkt_offset * PACKET_OFFSET_SZ);
rtw_count_tx_stats(padapter, pfirstframe, pbuf_tail);
rtw_free_xmitframe(pxmitpriv, pfirstframe);
return _TRUE;
}
u8 rtw_set_802_11_ssid(_adapter* padapter, NDIS_802_11_SSID *ssid)
{
_irqL irqL;
u8 status = _SUCCESS;
u32 cur_time = 0;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wlan_network *pnetwork = &pmlmepriv->cur_network;
_func_enter_;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
("+rtw_set_802_11_ssid: ssid=[%s] fw_state=0x%08x\n",
ssid->Ssid, get_fwstate(pmlmepriv)));
if(padapter->hw_init_completed==_FALSE){
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("set_ssid: hw_init_completed==_FALSE=>exit!!!\n"));
status = _FAIL;
goto exit;
}
_enter_critical_bh(&pmlmepriv->lock, &irqL);
DBG_871X("Set SSID under fw_state=0x%08x\n", get_fwstate(pmlmepriv));
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == _TRUE) {
goto handle_tkip_countermeasure;
} else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == _TRUE) {
goto release_mlme_lock;
}
if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == _TRUE)
{
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
("set_ssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
if ((pmlmepriv->assoc_ssid.SsidLength == ssid->SsidLength) &&
(_rtw_memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid, ssid->SsidLength) == _TRUE))
{
if((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _FALSE))
{
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("Set SSID is the same ssid, fw_state=0x%08x\n",
get_fwstate(pmlmepriv)));
if(rtw_is_same_ibss(padapter, pnetwork) == _FALSE)
{
//if in WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE, create bss or rejoin again
rtw_disassoc_cmd(padapter, 0, _TRUE);
if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) {
_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
}
}
else
{
goto release_mlme_lock;//it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again.
}
}
#ifdef CONFIG_LPS
else {
rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_JOINBSS, 1);
}
#endif
}
else
{
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("Set SSID not the same ssid\n"));
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_ssid=[%s] len=0x%x\n", ssid->Ssid, (unsigned int)ssid->SsidLength));
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("assoc_ssid=[%s] len=0x%x\n", pmlmepriv->assoc_ssid.Ssid, (unsigned int)pmlmepriv->assoc_ssid.SsidLength));
rtw_disassoc_cmd(padapter, 0, _TRUE);
if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) {
_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
}
}
}
handle_tkip_countermeasure:
if (rtw_handle_tkip_countermeasure(padapter, __func__) == _FAIL) {
status = _FAIL;
goto release_mlme_lock;
}
if (rtw_validate_ssid(ssid) == _FALSE) {
status = _FAIL;
goto release_mlme_lock;
}
_rtw_memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(NDIS_802_11_SSID));
pmlmepriv->assoc_by_bssid=_FALSE;
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == _TRUE) {
pmlmepriv->to_join = _TRUE;
}
else {
status = rtw_do_join(padapter);
}
release_mlme_lock:
_exit_critical_bh(&pmlmepriv->lock, &irqL);
exit:
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("-rtw_set_802_11_ssid: status=%d\n", status));
_func_exit_;
return status;
}
int proc_get_all_sta_info(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
{
_irqL irqL;
struct sta_info *psta;
struct net_device *dev = data;
_adapter *padapter = (_adapter *)rtw_netdev_priv(dev);
struct sta_priv *pstapriv = &padapter->stapriv;
int i, j;
_list *plist, *phead;
struct recv_reorder_ctrl *preorder_ctrl;
int len = 0;
len += snprintf(page + len, count - len, "sta_dz_bitmap=0x%x, tim_bitmap=0x%x\n", pstapriv->sta_dz_bitmap, pstapriv->tim_bitmap);
_enter_critical_bh(&pstapriv->sta_hash_lock, &irqL);
for(i=0; i< NUM_STA; i++)
{
phead = &(pstapriv->sta_hash[i]);
plist = get_next(phead);
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
{
psta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
plist = get_next(plist);
//if(extra_arg == psta->aid)
{
len += snprintf(page + len, count - len, "sta's macaddr:" MAC_FMT "\n", MAC_ARG(psta->hwaddr));
len += snprintf(page + len, count - len, "rtsen=%d, cts2slef=%d\n", psta->rtsen, psta->cts2self);
len += snprintf(page + len, count - len, "state=0x%x, aid=%d, macid=%d, raid=%d\n", psta->state, psta->aid, psta->mac_id, psta->raid);
#ifdef CONFIG_80211N_HT
len += snprintf(page + len, count - len, "qos_en=%d, ht_en=%d, init_rate=%d\n", psta->qos_option, psta->htpriv.ht_option, psta->init_rate);
len += snprintf(page + len, count - len, "bwmode=%d, ch_offset=%d, sgi=%d\n", psta->htpriv.bwmode, psta->htpriv.ch_offset, psta->htpriv.sgi);
len += snprintf(page + len, count - len, "ampdu_enable = %d\n", psta->htpriv.ampdu_enable);
len += snprintf(page + len, count - len, "agg_enable_bitmap=%x, candidate_tid_bitmap=%x\n", psta->htpriv.agg_enable_bitmap, psta->htpriv.candidate_tid_bitmap);
#endif //CONFIG_80211N_HT
len += snprintf(page + len, count - len, "sleepq_len=%d\n", psta->sleepq_len);
len += snprintf(page + len, count - len, "capability=0x%x\n", psta->capability);
len += snprintf(page + len, count - len, "flags=0x%x\n", psta->flags);
len += snprintf(page + len, count - len, "wpa_psk=0x%x\n", psta->wpa_psk);
len += snprintf(page + len, count - len, "wpa2_group_cipher=0x%x\n", psta->wpa2_group_cipher);
len += snprintf(page + len, count - len, "wpa2_pairwise_cipher=0x%x\n", psta->wpa2_pairwise_cipher);
len += snprintf(page + len, count - len, "qos_info=0x%x\n", psta->qos_info);
len += snprintf(page + len, count - len, "dot118021XPrivacy=0x%x\n", psta->dot118021XPrivacy);
for(j=0;j<16;j++)
{
preorder_ctrl = &psta->recvreorder_ctrl[j];
if(preorder_ctrl->enable)
{
len += snprintf(page + len, count - len, "tid=%d, indicate_seq=%d\n", j, preorder_ctrl->indicate_seq);
}
}
}
}
}
_exit_critical_bh(&pstapriv->sta_hash_lock, &irqL);
*eof = 1;
return len;
}
u8 rtw_set_802_11_connect(_adapter* padapter, const u8 *bssid, NDIS_802_11_SSID *ssid)
{
_irqL irqL;
u8 status = _SUCCESS;
u32 cur_time = 0;
bool bssid_valid = _TRUE;
bool ssid_valid = _TRUE;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
_func_enter_;
if (!ssid || rtw_validate_ssid(ssid) == _FALSE)
ssid_valid = _FALSE;
if (!bssid || rtw_validate_bssid(bssid) == _FALSE)
bssid_valid = _FALSE;
if (ssid_valid == _FALSE && bssid_valid == _FALSE) {
DBG_871X(FUNC_ADPT_FMT" ssid:%p, ssid_valid:%d, bssid:%p, bssid_valid:%d\n",
FUNC_ADPT_ARG(padapter), ssid, ssid_valid, bssid, bssid_valid);
status = _FAIL;
goto exit;
}
if(padapter->hw_init_completed==_FALSE){
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("set_ssid: hw_init_completed==_FALSE=>exit!!!\n"));
status = _FAIL;
goto exit;
}
_enter_critical_bh(&pmlmepriv->lock, &irqL);
LOG_LEVEL(_drv_info_, FUNC_ADPT_FMT" fw_state=0x%08x\n",
FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == _TRUE) {
goto handle_tkip_countermeasure;
} else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == _TRUE) {
goto release_mlme_lock;
}
handle_tkip_countermeasure:
if (rtw_handle_tkip_countermeasure(padapter, __func__) == _FAIL) {
status = _FAIL;
goto release_mlme_lock;
}
if (ssid && ssid_valid)
_rtw_memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(NDIS_802_11_SSID));
if (bssid && bssid_valid) {
_rtw_memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN);
pmlmepriv->assoc_by_bssid = _TRUE;
}
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == _TRUE) {
pmlmepriv->to_join = _TRUE;
}
else {
status = rtw_do_join(padapter);
}
release_mlme_lock:
_exit_critical_bh(&pmlmepriv->lock, &irqL);
exit:
_func_exit_;
return status;
}
int rtw_mlcst2unicst(_adapter *padapter, struct sk_buff *skb)
{
struct sta_priv *pstapriv = &padapter->stapriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
_irqL irqL;
_list *phead, *plist;
struct sk_buff *newskb;
struct sta_info *psta = NULL;
u8 chk_alive_num = 0;
char chk_alive_list[NUM_STA];
u8 bc_addr[6]={0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
u8 null_addr[6]={0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
int i;
s32 res;
DBG_COUNTER(padapter->tx_logs.os_tx_m2u);
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
phead = &pstapriv->asoc_list;
plist = get_next(phead);
//free sta asoc_queue
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
int stainfo_offset;
psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
plist = get_next(plist);
stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
if (stainfo_offset_valid(stainfo_offset)) {
chk_alive_list[chk_alive_num++] = stainfo_offset;
}
}
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
for (i = 0; i < chk_alive_num; i++) {
psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
if(!(psta->state &_FW_LINKED))
{
DBG_COUNTER(padapter->tx_logs.os_tx_m2u_ignore_fw_linked);
continue;
}
/* avoid come from STA1 and send back STA1 */
if (_rtw_memcmp(psta->hwaddr, &skb->data[6], 6) == _TRUE
|| _rtw_memcmp(psta->hwaddr, null_addr, 6) == _TRUE
|| _rtw_memcmp(psta->hwaddr, bc_addr, 6) == _TRUE
)
{
DBG_COUNTER(padapter->tx_logs.os_tx_m2u_ignore_self);
continue;
}
DBG_COUNTER(padapter->tx_logs.os_tx_m2u_entry);
newskb = rtw_skb_copy(skb);
if (newskb) {
_rtw_memcpy(newskb->data, psta->hwaddr, 6);
res = rtw_xmit(padapter, &newskb);
if (res < 0) {
DBG_COUNTER(padapter->tx_logs.os_tx_m2u_entry_err_xmit);
DBG_871X("%s()-%d: rtw_xmit() return error! res=%d\n", __FUNCTION__, __LINE__, res);
pxmitpriv->tx_drop++;
rtw_skb_free(newskb);
}
} else {
DBG_COUNTER(padapter->tx_logs.os_tx_m2u_entry_err_skb);
DBG_871X("%s-%d: rtw_skb_copy() failed!\n", __FUNCTION__, __LINE__);
pxmitpriv->tx_drop++;
//rtw_skb_free(skb);
return _FALSE; // Caller shall tx this multicast frame via normal way.
}
}
rtw_skb_free(skb);
return _TRUE;
}
u8 rtw_do_join(_adapter * padapter)
{
_irqL irqL;
_list *plist, *phead;
u8* pibss = NULL;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
_queue *queue = &(pmlmepriv->scanned_queue);
u8 ret=_SUCCESS;
_func_enter_;
_enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
phead = get_list_head(queue);
plist = get_next(phead);
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("\n rtw_do_join: phead = %p; plist = %p \n\n\n", phead, plist));
pmlmepriv->cur_network.join_res = -2;
set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
pmlmepriv->pscanned = plist;
pmlmepriv->to_join = _TRUE;
if(_rtw_queue_empty(queue)== _TRUE)
{
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
//when set_ssid/set_bssid for rtw_do_join(), but scanning queue is empty
//we try to issue sitesurvey firstly
if (pmlmepriv->LinkDetectInfo.bBusyTraffic ==_FALSE
|| rtw_to_roaming(padapter) > 0
)
{
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("rtw_do_join(): site survey if scanned_queue is empty\n."));
// submit site_survey_cmd
if(_SUCCESS!=(ret=rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0)) ) {
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_err_,("rtw_do_join(): site survey return error\n."));
}
}
goto exit;
}
else
{
int select_ret;
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
if((select_ret=rtw_select_and_join_from_scanned_queue(pmlmepriv))==_SUCCESS)
{
pmlmepriv->to_join = _FALSE;
_set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
}
else if(ret == 2)//there is no need to wait for join
{
ret = _SUCCESS;
_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
rtw_indicate_connect(padapter);
}
else
{
if(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE)
{
// submit createbss_cmd to change to a ADHOC_MASTER
//pmlmepriv->lock has been acquired by caller...
WLAN_BSSID_EX *pdev_network = &(padapter->registrypriv.dev_network);
pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
pibss = padapter->registrypriv.dev_network.MacAddress;
_rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
_rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
rtw_update_registrypriv_dev_network(padapter);
rtw_generate_random_ibss(pibss);
if(rtw_createbss_cmd(padapter)!=_SUCCESS)
{
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_err_,("***Error=>do_goin: rtw_createbss_cmd status FAIL*** \n "));
ret = _FALSE;
goto exit;
}
pmlmepriv->to_join = _FALSE;
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("***Error=> rtw_select_and_join_from_scanned_queue FAIL under STA_Mode*** \n "));
}
else
{
// can't associate ; reset under-linking
_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
#if 0
if((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE))
{
if(_rtw_memcmp(pmlmepriv->cur_network.network.Ssid.Ssid, pmlmepriv->assoc_ssid.Ssid, pmlmepriv->assoc_ssid.SsidLength))
{
// for funk to do roaming
// funk will reconnect, but funk will not sitesurvey before reconnect
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("for funk to do roaming"));
if(pmlmepriv->sitesurveyctrl.traffic_busy==_FALSE)
rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0);
}
}
#endif
//when set_ssid/set_bssid for rtw_do_join(), but there are no desired bss in scanning queue
//we try to issue sitesurvey firstly
if(pmlmepriv->LinkDetectInfo.bBusyTraffic==_FALSE
|| rtw_to_roaming(padapter) > 0
)
{
//DBG_871X("rtw_do_join() when no desired bss in scanning queue \n");
if( _SUCCESS!=(ret=rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0)) ){
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_err_,("do_join(): site survey return error\n."));
}
}
}
}
}
exit:
_func_exit_;
return ret;
}
