int rtw_recv_indicatepkt(_adapter *padapter, union recv_frame *precv_frame)
{
struct recv_priv *precvpriv;
_queue *pfree_recv_queue;
_pkt *skb;
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
DBG_COUNTER(padapter->rx_logs.os_indicate);
precvpriv = &(padapter->recvpriv);
pfree_recv_queue = &(precvpriv->free_recv_queue);
skb = precv_frame->u.hdr.pkt;
if (skb == NULL)
{
RT_TRACE(_module_recv_osdep_c_, _drv_err_, ("rtw_recv_indicatepkt():skb ==NULL something wrong!!!!\n"));
goto _recv_indicatepkt_drop;
}
RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("rtw_recv_indicatepkt():skb != NULL !!!\n"));
RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("rtw_recv_indicatepkt():precv_frame->u.hdr.rx_head =%p precv_frame->hdr.rx_data =%p\n", precv_frame->u.hdr.rx_head, precv_frame->u.hdr.rx_data));
RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("precv_frame->hdr.rx_tail =%p precv_frame->u.hdr.rx_end =%p precv_frame->hdr.len =%d \n", precv_frame->u.hdr.rx_tail, precv_frame->u.hdr.rx_end, precv_frame->u.hdr.len));
skb->data = precv_frame->u.hdr.rx_data;
skb_set_tail_pointer(skb, precv_frame->u.hdr.len);
skb->len = precv_frame->u.hdr.len;
RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("\n skb->head =%p skb->data =%p skb->tail =%p skb->end =%p skb->len =%d\n", skb->head, skb->data, skb_tail_pointer(skb), skb_end_pointer(skb), skb->len));
#ifdef CONFIG_AUTO_AP_MODE
if (0x8899 == pattrib->eth_type)
{
rtw_os_ksocket_send(padapter, precv_frame);
/* goto _recv_indicatepkt_drop; */
}
#endif /* CONFIG_AUTO_AP_MODE */
rtw_os_recv_indicate_pkt(padapter, skb, pattrib);
precv_frame->u.hdr.pkt = NULL; /* pointers to NULL before rtw_free_recvframe() */
rtw_free_recvframe(precv_frame, pfree_recv_queue);
RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("\n rtw_recv_indicatepkt :after rtw_os_recv_indicate_pkt!!!!\n"));
return _SUCCESS;
_recv_indicatepkt_drop:
/* enqueue back to free_recv_queue */
if (precv_frame)
rtw_free_recvframe(precv_frame, pfree_recv_queue);
DBG_COUNTER(padapter->rx_logs.os_indicate_err);
return _FAIL;
}
void rtw_mi_buddy_clone_bcmc_packet(_adapter *padapter, union recv_frame *precvframe, u8 *pphy_status)
{
int i;
s32 ret = _SUCCESS;
_adapter *iface = NULL;
union recv_frame *pcloneframe = NULL;
struct recv_priv *precvpriv = &padapter->recvpriv;/*primary_padapter*/
_queue *pfree_recv_queue = &precvpriv->free_recv_queue;
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
for (i = 0; i < dvobj->iface_nums; i++) {
iface = dvobj->padapters[i];
if ((iface) && rtw_is_adapter_up(iface)) {
if (iface == padapter)
continue;
pcloneframe = rtw_alloc_recvframe(pfree_recv_queue);
if (pcloneframe) {
ret = _rtw_mi_buddy_clone_bcmc_packet(iface, precvframe, pphy_status, pcloneframe);
if (_SUCCESS != ret) {
if (ret == -1)
rtw_free_recvframe(pcloneframe, pfree_recv_queue);
/*RTW_INFO(ADPT_FMT"-clone BC/MC frame failed\n", ADPT_ARG(iface));*/
}
}
}
}
}
int rtw_recv_monitor(_adapter *padapter, union recv_frame *precv_frame)
{
int ret = _FAIL;
struct recv_priv *precvpriv;
_queue *pfree_recv_queue;
_pkt *skb;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct rx_pkt_attrib *pattrib;
if (NULL == precv_frame)
goto _recv_drop;
pattrib = &precv_frame->u.hdr.attrib;
precvpriv = &(padapter->recvpriv);
pfree_recv_queue = &(precvpriv->free_recv_queue);
skb = precv_frame->u.hdr.pkt;
if (skb == NULL) {
DBG_871X("%s :skb==NULL something wrong!!!!\n", __func__);
goto _recv_drop;
}
skb->data = precv_frame->u.hdr.rx_data;
skb_set_tail_pointer(skb, precv_frame->u.hdr.len);
skb->len = precv_frame->u.hdr.len;
skb->ip_summed = CHECKSUM_NONE;
skb->pkt_type = PACKET_OTHERHOST;
skb->protocol = htons(0x0019); /* ETH_P_80211_RAW */
rtw_netif_rx(padapter->pnetdev, skb);
/* pointers to NULL before rtw_free_recvframe() */
precv_frame->u.hdr.pkt = NULL;
ret = _SUCCESS;
_recv_drop:
/* enqueue back to free_recv_queue */
if (precv_frame)
rtw_free_recvframe(precv_frame, pfree_recv_queue);
return ret;
}
static int recvbuf2recvframe(struct rtl_priv *rtlpriv, struct sk_buff *pskb)
{
uint8_t *pbuf;
uint8_t pkt_cnt = 0;
uint32_t pkt_offset;
int32_t transfer_len;
uint8_t *pphy_status = NULL;
struct recv_frame *precvframe = NULL;
struct rx_pkt_attrib *pattrib = NULL;
struct _rtw_hal *pHalData = GET_HAL_DATA(rtlpriv);
struct recv_priv *precvpriv = &rtlpriv->recvpriv;
struct __queue *pfree_recv_queue = &precvpriv->free_recv_queue;
transfer_len = (int32_t)pskb->len;
pbuf = pskb->data;
#ifdef CONFIG_USB_RX_AGGREGATION
pkt_cnt = GET_RX_STATUS_DESC_USB_AGG_PKTNUM(pbuf);
#endif
do {
precvframe = rtw_alloc_recvframe(pfree_recv_queue);
if (precvframe == NULL) {
DBG_8192C("%s()-%d: rtw_alloc_recvframe() failed! RX Drop!\n", __FUNCTION__, __LINE__);
goto _exit_recvbuf2recvframe;
}
INIT_LIST_HEAD(&precvframe->list);
precvframe->precvbuf = NULL; /* can't access the precvbuf for new arch. */
precvframe->len = 0;
rtl8812_query_rx_desc_status(rtlpriv, &precvframe->attrib, precvframe, pbuf);
pattrib = &precvframe->attrib;
if ((pattrib->crc_err) || (pattrib->icv_err)) {
DBG_8192C("%s: RX Warning! crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err);
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz + pattrib->pkt_len;
if ((pattrib->pkt_len <= 0) || (pkt_offset > transfer_len)) {
DBG_8192C("%s()-%d: RX Warning!,pkt_len<=0 or pkt_offset> transfer_len \n", __FUNCTION__, __LINE__);
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
if (rtw_os_alloc_recvframe(rtlpriv, precvframe,
(pbuf+pattrib->shift_sz + pattrib->drvinfo_sz + RXDESC_SIZE),
pskb) == _FAIL) {
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
recvframe_put(precvframe, pattrib->pkt_len);
/* recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE); */
if (pattrib->pkt_rpt_type == NORMAL_RX) {
/* Normal rx packet */
if (pattrib->physt)
pphy_status = (pbuf + RXDESC_OFFSET);
if (pattrib->physt && pphy_status)
rtl8812_query_rx_phy_status(precvframe, pphy_status);
if (rtw_recv_entry(precvframe) != _SUCCESS) {
;
}
} else {
/* pkt_rpt_type == TX_REPORT1-CCX, TX_REPORT2-TX RTP,HIS_REPORT-USB HISR RTP */
if (pattrib->pkt_rpt_type == C2H_PACKET) {
/* DBG_8192C("rx C2H_PACKET \n"); */
/* C2HPacketHandler_8812A(rtlpriv,precvframe->u.hdr.rx_data,pattrib->pkt_len); */
}
/* enqueue recvframe to txrtp queue */
else if (pattrib->pkt_rpt_type == TX_REPORT1) {
DBG_8192C("rx CCX \n");
}
else if (pattrib->pkt_rpt_type == TX_REPORT2) {
/* DBG_8192C("rx TX RPT \n"); */
}
/*else if(pattrib->pkt_rpt_type == HIS_REPORT)
{
//DBG_8192C("%s , rx USB HISR \n",__FUNCTION__);
}*/
rtw_free_recvframe(precvframe, pfree_recv_queue);
}
#ifdef CONFIG_USB_RX_AGGREGATION
/* jaguar 8-byte alignment */
pkt_offset = (u16)_RND8(pkt_offset);
pkt_cnt--;
pbuf += pkt_offset;
#endif
transfer_len -= pkt_offset;
precvframe = NULL;
} while (transfer_len > 0);
_exit_recvbuf2recvframe:
return _SUCCESS;
}
// using pstapriv->sta_hash_lock to protect
u32 rtw_free_stainfo(_adapter *padapter , struct sta_info *psta)
{
int i;
_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;
spin_lock_bh(&psta->lock);
psta->state &= ~_FW_LINKED;
spin_unlock_bh(&psta->lock);
pfree_sta_queue = &pstapriv->free_sta_queue;
pstaxmitpriv = &psta->sta_xmitpriv;
//list_del_init(&psta->sleep_list);
//list_del_init(&psta->wakeup_list);
spin_lock_bh(&pxmitpriv->lock);
rtw_free_xmitframe_queue(pxmitpriv, &psta->sleep_q);
psta->sleepq_len = 0;
//vo
//spin_lock_bh(&(pxmitpriv->vo_pending.lock));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
list_del_init(&(pstaxmitpriv->vo_q.tx_pending));
phwxmit = pxmitpriv->hwxmits;
phwxmit->accnt -= pstaxmitpriv->vo_q.qcnt;
pstaxmitpriv->vo_q.qcnt = 0;
//spin_unlock_bh(&(pxmitpriv->vo_pending.lock));
//vi
//spin_lock_bh(&(pxmitpriv->vi_pending.lock));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
list_del_init(&(pstaxmitpriv->vi_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+1;
phwxmit->accnt -= pstaxmitpriv->vi_q.qcnt;
pstaxmitpriv->vi_q.qcnt = 0;
//spin_unlock_bh(&(pxmitpriv->vi_pending.lock));
//be
//spin_lock_bh(&(pxmitpriv->be_pending.lock));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
list_del_init(&(pstaxmitpriv->be_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+2;
phwxmit->accnt -= pstaxmitpriv->be_q.qcnt;
pstaxmitpriv->be_q.qcnt = 0;
//spin_unlock_bh(&(pxmitpriv->be_pending.lock));
//bk
//spin_lock_bh(&(pxmitpriv->bk_pending.lock));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
list_del_init(&(pstaxmitpriv->bk_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+3;
phwxmit->accnt -= pstaxmitpriv->bk_q.qcnt;
pstaxmitpriv->bk_q.qcnt = 0;
//spin_unlock_bh(&(pxmitpriv->bk_pending.lock));
spin_unlock_bh(&pxmitpriv->lock);
list_del_init(&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);
//for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer
for(i=0; i < 16 ; i++)
{
_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;
spin_lock_bh(&ppending_recvframe_queue->lock);
phead = get_list_head(ppending_recvframe_queue);
plist = get_next(phead);
while(!list_empty(phead))
{
prframe = LIST_CONTAINOR(plist, union recv_frame, u);
plist = get_next(plist);
list_del_init(&(prframe->u.hdr.list));
rtw_free_recvframe(prframe, pfree_recv_queue);
}
spin_unlock_bh(&ppending_recvframe_queue->lock);
}
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);
/*
spin_lock_bh(&pstapriv->asoc_list_lock);
list_del_init(&psta->asoc_list);
spin_unlock_bh(&pstapriv->asoc_list_lock);
*/
spin_lock_bh(&pstapriv->auth_list_lock);
if (!list_empty(&psta->auth_list)) {
list_del_init(&psta->auth_list);
pstapriv->auth_list_cnt--;
}
spin_unlock_bh(&pstapriv->auth_list_lock);
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;
//spin_lock_bh(&(pfree_sta_queue->lock));
list_add_tail(&psta->list, get_list_head(pfree_sta_queue));
//spin_unlock_bh(&(pfree_sta_queue->lock));
exit:
_func_exit_;
return _SUCCESS;
}
int recvbuf2recvframe(PADAPTER padapter, void *ptr)
{
u8 *pbuf;
u8 pkt_cnt = 0;
u32 pkt_offset;
s32 transfer_len;
u8 *pphy_status = NULL;
union recv_frame *precvframe = NULL;
struct rx_pkt_attrib *pattrib = NULL;
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct recv_priv *precvpriv = &padapter->recvpriv;
_queue *pfree_recv_queue = &precvpriv->free_recv_queue;
_pkt *pskb;
#ifdef CONFIG_USE_USB_BUFFER_ALLOC_RX
pskb = NULL;
transfer_len = (s32)((struct recv_buf*)ptr)->transfer_len;
pbuf = ((struct recv_buf*)ptr)->pbuf;
#else
pskb = (_pkt*)ptr;
transfer_len = (s32)pskb->len;
pbuf = pskb->data;
#endif//CONFIG_USE_USB_BUFFER_ALLOC_RX
#ifdef CONFIG_USB_RX_AGGREGATION
pkt_cnt = GET_RX_STATUS_DESC_USB_AGG_PKTNUM_8812(pbuf);
#endif
do{
precvframe = rtw_alloc_recvframe(pfree_recv_queue);
if(precvframe==NULL)
{
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,("recvbuf2recvframe: precvframe==NULL\n"));
DBG_8192C("%s()-%d: rtw_alloc_recvframe() failed! RX Drop!\n", __FUNCTION__, __LINE__);
goto _exit_recvbuf2recvframe;
}
_rtw_init_listhead(&precvframe->u.hdr.list);
precvframe->u.hdr.precvbuf = NULL; //can't access the precvbuf for new arch.
precvframe->u.hdr.len=0;
rtl8812_query_rx_desc_status(precvframe, pbuf);
pattrib = &precvframe->u.hdr.attrib;
if ((padapter->registrypriv.mp_mode == 0) && ((pattrib->crc_err) || (pattrib->icv_err)))
{
DBG_8192C("%s: RX Warning! crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err);
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz + pattrib->pkt_len;
if((pattrib->pkt_len<=0) || (pkt_offset>transfer_len))
{
RT_TRACE(_module_rtl871x_recv_c_,_drv_info_,("recvbuf2recvframe: pkt_len<=0\n"));
DBG_8192C("%s()-%d: RX Warning!,pkt_len<=0 or pkt_offset> transfer_len \n", __FUNCTION__, __LINE__);
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
#ifdef CONFIG_RX_PACKET_APPEND_FCS
if(pattrib->pkt_rpt_type == NORMAL_RX)
pattrib->pkt_len -= IEEE80211_FCS_LEN;
#endif
if(rtw_os_alloc_recvframe(padapter, precvframe,
(pbuf + pattrib->shift_sz + pattrib->drvinfo_sz + RXDESC_SIZE), pskb) == _FAIL)
{
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
recvframe_put(precvframe, pattrib->pkt_len);
//recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE);
if(pattrib->pkt_rpt_type == NORMAL_RX)//Normal rx packet
{
if(pattrib->physt)
pphy_status = (pbuf + RXDESC_OFFSET);
#ifdef CONFIG_CONCURRENT_MODE
if(rtw_buddy_adapter_up(padapter))
{
if(pre_recv_entry(precvframe, pphy_status) != _SUCCESS)
{
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,
("recvbuf2recvframe: recv_entry(precvframe) != _SUCCESS\n"));
}
}
#endif //CONFIG_CONCURRENT_MODE
if(pattrib->physt && pphy_status)
rx_query_phy_status(precvframe, pphy_status);
if(rtw_recv_entry(precvframe) != _SUCCESS)
{
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,
("recvbuf2recvframe: rtw_recv_entry(precvframe) != _SUCCESS\n"));
}
}
else{ // pkt_rpt_type == TX_REPORT1-CCX, TX_REPORT2-TX RTP,HIS_REPORT-USB HISR RTP
if (pattrib->pkt_rpt_type == C2H_PACKET) {
//DBG_8192C("rx C2H_PACKET \n");
C2HPacketHandler_8812(padapter,precvframe->u.hdr.rx_data,pattrib->pkt_len);
}
rtw_free_recvframe(precvframe, pfree_recv_queue);
}
#ifdef CONFIG_USB_RX_AGGREGATION
// jaguar 8-byte alignment
pkt_offset = (u16)_RND8(pkt_offset);
pkt_cnt--;
pbuf += pkt_offset;
#endif
transfer_len -= pkt_offset;
precvframe = NULL;
}while(transfer_len>0);
_exit_recvbuf2recvframe:
return _SUCCESS;
}
/* 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;
}
int recvbuf2recvframe(PADAPTER padapter, void *ptr)
{
u8 *pbuf;
u8 pkt_cnt = 0;
u32 pkt_offset;
s32 transfer_len;
u8 *pdata, *pphy_status;
union recv_frame *precvframe = NULL;
struct rx_pkt_attrib *pattrib = NULL;
PHAL_DATA_TYPE pHalData;
struct recv_priv *precvpriv;
_queue *pfree_recv_queue;
_pkt *pskb;
pHalData = GET_HAL_DATA(padapter);
precvpriv = &padapter->recvpriv;
pfree_recv_queue = &precvpriv->free_recv_queue;
#ifdef CONFIG_USE_USB_BUFFER_ALLOC_RX
pskb = NULL;
transfer_len = (s32)((struct recv_buf*)ptr)->transfer_len;
pbuf = ((struct recv_buf*)ptr)->pbuf;
#else // !CONFIG_USE_USB_BUFFER_ALLOC_RX
pskb = (_pkt*)ptr;
transfer_len = (s32)pskb->len;
pbuf = pskb->data;
#endif // !CONFIG_USE_USB_BUFFER_ALLOC_RX
#ifdef CONFIG_USB_RX_AGGREGATION
pkt_cnt = GET_RX_STATUS_DESC_USB_AGG_PKTNUM_8723B(pbuf);
#endif
do {
precvframe = rtw_alloc_recvframe(pfree_recv_queue);
if (precvframe == NULL) {
DBG_8192C("%s: rtw_alloc_recvframe() failed! RX Drop!\n", __FUNCTION__);
goto _exit_recvbuf2recvframe;
}
if (transfer_len >1500)
_rtw_init_listhead(&precvframe->u.hdr.list);
precvframe->u.hdr.precvbuf = NULL; //can't access the precvbuf for new arch.
precvframe->u.hdr.len = 0;
rtl8723b_query_rx_desc_status(precvframe, pbuf);
pattrib = &precvframe->u.hdr.attrib;
if ((padapter->registrypriv.mp_mode == 0)
&& ((pattrib->crc_err) || (pattrib->icv_err))) {
DBG_8192C("%s: RX Warning! crc_err=%d icv_err=%d, skip!\n",
__FUNCTION__, pattrib->crc_err, pattrib->icv_err);
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz + pattrib->pkt_len;
if ((pattrib->pkt_len <= 0) || (pkt_offset > transfer_len)) {
DBG_8192C("%s: RX Error! pkt_len=%d pkt_offset=%d transfer_len=%d\n",
__FUNCTION__, pattrib->pkt_len, pkt_offset, transfer_len);
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
pdata = pbuf + RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz;
if (rtw_os_alloc_recvframe(padapter, precvframe, pdata, pskb) == _FAIL) {
DBG_8192C("%s: RX Error! rtw_os_alloc_recvframe FAIL!\n", __FUNCTION__);
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
recvframe_put(precvframe, pattrib->pkt_len);
if (pattrib->pkt_rpt_type == NORMAL_RX) {
if (pattrib->physt)
pphy_status = pbuf + RXDESC_OFFSET;
else
pphy_status = NULL;
#ifdef CONFIG_CONCURRENT_MODE
if (rtw_buddy_adapter_up(padapter)) {
if (pre_recv_entry(precvframe, pphy_status) != _SUCCESS) {
// Return fail except data frame
//DBG_8192C("%s: RX Error! (concurrent)pre_recv_entry FAIL!\n", __FUNCTION__);
}
}
#endif // CONFIG_CONCURRENT_MODE
if (pphy_status)
rx_query_phy_status(precvframe, pphy_status);
if (rtw_recv_entry(precvframe) != _SUCCESS) {
// Return fail except data frame
//DBG_8192C("%s: RX Error! rtw_recv_entry FAIL!\n", __FUNCTION__);
}
}
else {
#ifdef CONFIG_C2H_PACKET_EN
if (pattrib->pkt_rpt_type == C2H_PACKET) {
rtl8723b_c2h_packet_handler(padapter, precvframe->u.hdr.rx_data, pattrib->pkt_len);
}
else {
DBG_8192C("%s: [WARNNING] RX type(%d) not be handled!\n",
__FUNCTION__, pattrib->pkt_rpt_type);
}
#endif // CONFIG_C2H_PACKET_EN
rtw_free_recvframe(precvframe, pfree_recv_queue);
}
#ifdef CONFIG_USB_RX_AGGREGATION
// jaguar 8-byte alignment
pkt_offset = (u16)_RND8(pkt_offset);
pkt_cnt--;
pbuf += pkt_offset;
#endif
transfer_len -= pkt_offset;
precvframe = NULL;
} while (transfer_len > 0);
_exit_recvbuf2recvframe:
return _SUCCESS;
}
static s32 pre_recv_entry(union recv_frame *precvframe, u8 *pphy_status)
{
s32 ret=_SUCCESS;
#ifdef CONFIG_CONCURRENT_MODE
u8 *secondary_myid, *paddr1;
union recv_frame *precvframe_if2 = NULL;
_adapter *primary_padapter = precvframe->u.hdr.adapter;
_adapter *secondary_padapter = primary_padapter->pbuddy_adapter;
struct recv_priv *precvpriv = &primary_padapter->recvpriv;
_queue *pfree_recv_queue = &precvpriv->free_recv_queue;
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(primary_padapter);
if(!secondary_padapter)
return ret;
paddr1 = GetAddr1Ptr(precvframe->u.hdr.rx_data);
if(IS_MCAST(paddr1) == _FALSE)//unicast packets
{
secondary_myid = adapter_mac_addr(secondary_padapter);
if(_rtw_memcmp(paddr1, secondary_myid, ETH_ALEN))
{
//change to secondary interface
precvframe->u.hdr.adapter = secondary_padapter;
}
//ret = recv_entry(precvframe);
}
else // Handle BC/MC Packets
{
//clone/copy to if2
_pkt *pkt_copy = NULL;
struct rx_pkt_attrib *pattrib = NULL;
precvframe_if2 = rtw_alloc_recvframe(pfree_recv_queue);
if(!precvframe_if2)
return _FAIL;
precvframe_if2->u.hdr.adapter = secondary_padapter;
_rtw_memcpy(&precvframe_if2->u.hdr.attrib, &precvframe->u.hdr.attrib, sizeof(struct rx_pkt_attrib));
pattrib = &precvframe_if2->u.hdr.attrib;
//driver need to set skb len for skb_copy().
//If skb->len is zero, skb_copy() will not copy data from original skb.
skb_put(precvframe->u.hdr.pkt, pattrib->pkt_len);
pkt_copy = rtw_skb_copy( precvframe->u.hdr.pkt);
if (pkt_copy == NULL)
{
if((pattrib->mfrag == 1)&&(pattrib->frag_num == 0))
{
DBG_8192C("pre_recv_entry(): rtw_skb_copy fail , drop frag frame \n");
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
return ret;
}
pkt_copy = rtw_skb_clone( precvframe->u.hdr.pkt);
if(pkt_copy == NULL)
{
DBG_8192C("pre_recv_entry(): rtw_skb_clone fail , drop frame\n");
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
return ret;
}
}
pkt_copy->dev = secondary_padapter->pnetdev;
precvframe_if2->u.hdr.pkt = pkt_copy;
precvframe_if2->u.hdr.rx_head = pkt_copy->head;
precvframe_if2->u.hdr.rx_data = pkt_copy->data;
precvframe_if2->u.hdr.rx_tail = skb_tail_pointer(pkt_copy);
precvframe_if2->u.hdr.rx_end = skb_end_pointer(pkt_copy);
precvframe_if2->u.hdr.len = pkt_copy->len;
//recvframe_put(precvframe_if2, pattrib->pkt_len);
if ( pHalData->ReceiveConfig & RCR_APPFCS)
recvframe_pull_tail(precvframe_if2, IEEE80211_FCS_LEN);
if (pattrib->physt)
rx_query_phy_status(precvframe_if2, pphy_status);
if(rtw_recv_entry(precvframe_if2) != _SUCCESS)
{
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,
("recvbuf2recvframe: rtw_recv_entry(precvframe) != _SUCCESS\n"));
}
}
//if (precvframe->u.hdr.attrib.physt)
// rx_query_phy_status(precvframe, pphy_status);
//ret = rtw_recv_entry(precvframe);
#endif
return ret;
}
static void rtl8723bs_recv_tasklet(void *priv)
{
PADAPTER padapter;
PHAL_DATA_TYPE pHalData;
struct recv_priv *precvpriv;
struct recv_buf *precvbuf;
union recv_frame *precvframe;
struct rx_pkt_attrib *pattrib;
u8 *ptr;
u32 pkt_offset, skb_len, alloc_sz;
_pkt *pkt_copy = NULL;
u8 shift_sz = 0, rx_report_sz = 0;
padapter = (PADAPTER)priv;
pHalData = GET_HAL_DATA(padapter);
precvpriv = &padapter->recvpriv;
do {
precvbuf = rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue);
if (NULL == precvbuf) break;
ptr = precvbuf->pdata;
while (ptr < precvbuf->ptail)
{
precvframe = rtw_alloc_recvframe(&precvpriv->free_recv_queue);
if (precvframe == NULL)
{
DBG_8192C("%s: no enough recv frame!\n", __FUNCTION__);
rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue);
/* The case of can't allocte recvframe should be temporary, */
/* schedule again and hope recvframe is available next time. */
tasklet_schedule(&precvpriv->recv_tasklet);
return;
}
/* rx desc parsing */
update_recvframe_attrib(padapter, precvframe, (struct recv_stat*)ptr);
pattrib = &precvframe->u.hdr.attrib;
/* fix Hardware RX data error, drop whole recv_buffer */
if ((!(pHalData->ReceiveConfig & RCR_ACRC32)) && pattrib->crc_err)
{
DBG_8192C("%s()-%d: RX Warning! rx CRC ERROR !!\n", __FUNCTION__, __LINE__);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
rx_report_sz = RXDESC_SIZE + pattrib->drvinfo_sz;
pkt_offset = rx_report_sz + pattrib->shift_sz + pattrib->pkt_len;
if ((ptr + pkt_offset) > precvbuf->ptail) {
DBG_8192C("%s()-%d: : next pkt len(%p,%d) exceed ptail(%p)!\n", __FUNCTION__, __LINE__, ptr, pkt_offset, precvbuf->ptail);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
if ((pattrib->crc_err) || (pattrib->icv_err))
{
{
DBG_8192C("%s: crc_err =%d icv_err =%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err);
}
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
}
else
{
/* Modified by Albert 20101213 */
/* For 8 bytes IP header alignment. */
if (pattrib->qos) /* Qos data, wireless lan header length is 26 */
{
shift_sz = 6;
}
else
{
shift_sz = 0;
}
skb_len = pattrib->pkt_len;
/* for first fragment packet, driver need allocate 1536+drvinfo_sz+RXDESC_SIZE to defrag packet. */
/* modify alloc_sz for recvive crc error packet by thomas 2011-06-02 */
if ((pattrib->mfrag == 1)&&(pattrib->frag_num == 0)){
if (skb_len <= 1650)
alloc_sz = 1664;
else
alloc_sz = skb_len + 14;
}
else {
alloc_sz = skb_len;
/* 6 is for IP header 8 bytes alignment in QoS packet case. */
/* 8 is for skb->data 4 bytes alignment. */
alloc_sz += 14;
}
pkt_copy = rtw_skb_alloc(alloc_sz);
if (pkt_copy)
{
pkt_copy->dev = padapter->pnetdev;
precvframe->u.hdr.pkt = pkt_copy;
skb_reserve(pkt_copy, 8 - ((SIZE_PTR)(pkt_copy->data) & 7));/* force pkt_copy->data at 8-byte alignment address */
skb_reserve(pkt_copy, shift_sz);/* force ip_hdr at 8-byte alignment address according to shift_sz. */
memcpy(pkt_copy->data, (ptr + rx_report_sz + pattrib->shift_sz), skb_len);
precvframe->u.hdr.rx_head = pkt_copy->head;
precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail = pkt_copy->data;
precvframe->u.hdr.rx_end = skb_end_pointer(pkt_copy);
}
else
{
if ((pattrib->mfrag == 1)&&(pattrib->frag_num == 0))
{
DBG_8192C("%s: alloc_skb fail, drop frag frame\n", __FUNCTION__);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
precvframe->u.hdr.pkt = rtw_skb_clone(precvbuf->pskb);
if (precvframe->u.hdr.pkt)
{
_pkt *pkt_clone = precvframe->u.hdr.pkt;
pkt_clone->data = ptr + rx_report_sz + pattrib->shift_sz;
skb_reset_tail_pointer(pkt_clone);
precvframe->u.hdr.rx_head = precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail
= pkt_clone->data;
precvframe->u.hdr.rx_end = pkt_clone->data + skb_len;
}
else
{
DBG_8192C("%s: rtw_skb_clone fail\n", __FUNCTION__);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
}
recvframe_put(precvframe, skb_len);
/* recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE); */
if (pHalData->ReceiveConfig & RCR_APPFCS)
recvframe_pull_tail(precvframe, IEEE80211_FCS_LEN);
/* move to drv info position */
ptr += RXDESC_SIZE;
/* update drv info */
if (pHalData->ReceiveConfig & RCR_APP_BA_SSN) {
/* rtl8723s_update_bassn(padapter, pdrvinfo); */
ptr += 4;
}
if (pattrib->pkt_rpt_type == NORMAL_RX)/* Normal rx packet */
{
if (pattrib->physt)
update_recvframe_phyinfo(precvframe, (struct phy_stat*)ptr);
if (rtw_recv_entry(precvframe) != _SUCCESS)
{
RT_TRACE(_module_rtl871x_recv_c_, _drv_dump_, ("%s: rtw_recv_entry(precvframe) != _SUCCESS\n", __FUNCTION__));
}
}
else if (pattrib->pkt_rpt_type == C2H_PACKET)
{
C2H_EVT_HDR C2hEvent;
u16 len_c2h = pattrib->pkt_len;
u8 *pbuf_c2h = precvframe->u.hdr.rx_data;
u8 *pdata_c2h;
C2hEvent.CmdID = pbuf_c2h[0];
C2hEvent.CmdSeq = pbuf_c2h[1];
C2hEvent.CmdLen = (len_c2h -2);
pdata_c2h = pbuf_c2h+2;
if (C2hEvent.CmdID == C2H_CCX_TX_RPT)
{
CCX_FwC2HTxRpt_8723b(padapter, pdata_c2h, C2hEvent.CmdLen);
}
else
{
rtl8723bs_c2h_packet_handler(padapter, precvframe->u.hdr.rx_data, pattrib->pkt_len);
}
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
}
}
pkt_offset = _RND8(pkt_offset);
precvbuf->pdata += pkt_offset;
ptr = precvbuf->pdata;
precvframe = NULL;
pkt_copy = NULL;
}
rtw_enqueue_recvbuf(precvbuf, &precvpriv->free_recv_buf_queue);
} while (1);
}
// 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);
_enter_critical_bh(&pxmitpriv->lock, &irqL0);
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);
_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);
#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);
}
DBG_871X("%s\n",__FUNCTION__);
rtw_hal_set_odm_var(padapter,HAL_ODM_STA_INFO,psta,_FALSE);
#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);
rtw_list_delete(&psta->auth_list);
_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
_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;
}
static void rtl8188es_recv_tasklet(void *priv)
{
PADAPTER padapter;
PHAL_DATA_TYPE pHalData;
struct recv_priv *precvpriv;
struct recv_buf *precvbuf;
union recv_frame *precvframe;
struct recv_frame_hdr *phdr;
struct rx_pkt_attrib *pattrib;
u8 *ptr;
_pkt *ppkt;
u32 pkt_offset;
_irqL irql;
padapter = (PADAPTER)priv;
pHalData = GET_HAL_DATA(padapter);
precvpriv = &padapter->recvpriv;
do {
precvbuf = rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue);
if (NULL == precvbuf) break;
ptr = precvbuf->pdata;
while (ptr < precvbuf->ptail)
{
precvframe = rtw_alloc_recvframe(&precvpriv->free_recv_queue);
if (precvframe == NULL) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("rtl8723as_recv_tasklet: no enough recv frame!\n"));
rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue);
// The case of can't allocte recvframe should be temporary,
// schedule again and hope recvframe is available next time.
#ifdef PLATFORM_LINUX
tasklet_schedule(&precvpriv->recv_tasklet);
#endif
return;
}
phdr = &precvframe->u.hdr;
pattrib = &phdr->attrib;
//rx desc parsing
update_recvframe_attrib_88e(precvframe, (struct recv_stat*)ptr);
// fix Hardware RX data error, drop whole recv_buffer
if ((!(pHalData->ReceiveConfig & RCR_ACRC32)) && pattrib->crc_err)
{
DBG_8192C("%s()-%d: RX Warning! rx CRC ERROR !!\n", __FUNCTION__, __LINE__);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->pkt_len;
if ((ptr + pkt_offset) > precvbuf->ptail) {
DBG_8192C("%s()-%d: : next pkt len(%p,%d) exceed ptail(%p)!\n", __FUNCTION__, __LINE__, ptr, pkt_offset, precvbuf->ptail);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
if ((pattrib->crc_err) || (pattrib->icv_err))
{
DBG_8192C("%s: crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
}
else
{
ppkt = skb_clone(precvbuf->pskb, GFP_ATOMIC);
if (ppkt == NULL)
{
RT_TRACE(_module_rtl871x_recv_c_, _drv_crit_, ("rtl8723as_recv_tasklet: no enough memory to allocate SKB!\n"));
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue);
// The case of can't allocte skb is serious and may never be recovered,
// once bDriverStopped is enable, this task should be stopped.
if (padapter->bDriverStopped == _FALSE) {
#ifdef PLATFORM_LINUX
tasklet_schedule(&precvpriv->recv_tasklet);
#endif
}
return;
}
phdr->pkt = ppkt;
phdr->len = 0;
phdr->rx_head = precvbuf->phead;
phdr->rx_data = phdr->rx_tail = precvbuf->pdata;
phdr->rx_end = precvbuf->pend;
recvframe_put(precvframe, pkt_offset);
recvframe_pull(precvframe, RXDESC_SIZE + pattrib->drvinfo_sz);
if (pHalData->ReceiveConfig & RCR_APPFCS)
recvframe_pull_tail(precvframe, IEEE80211_FCS_LEN);
// move to drv info position
ptr += RXDESC_SIZE;
// update drv info
if (pHalData->ReceiveConfig & RCR_APP_BA_SSN) {
// rtl8723s_update_bassn(padapter, pdrvinfo);
ptr += 4;
}
if( (pattrib->physt) && (pattrib->pkt_rpt_type == NORMAL_RX))
update_recvframe_phyinfo_88e(precvframe, (struct phy_stat*)ptr);
if(pattrib->pkt_rpt_type == NORMAL_RX)//Normal rx packet
{
//printk("rx normal pkt\n");
if (rtw_recv_entry(precvframe) != _SUCCESS)
{
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("rtl8723as_recv_tasklet: rtw_recv_entry(precvframe) != _SUCCESS\n"));
}
}
else{ // pkt_rpt_type == TX_REPORT1-CCX, TX_REPORT2-TX RTP,HIS_REPORT-USB HISR RTP
//enqueue recvframe to txrtp queue
if(pattrib->pkt_rpt_type == TX_REPORT1){
printk("rx CCX \n");
}
else if(pattrib->pkt_rpt_type == TX_REPORT2){
//printk("rx TX RPT \n");
ODM_RA_TxRPT2Handle_8188E(
&pHalData->odmpriv,
precvframe->u.hdr.rx_data,
pattrib->pkt_len,
pattrib->MacIDValidEntry[0],
pattrib->MacIDValidEntry[1]
);
}
else if(pattrib->pkt_rpt_type == TX_REPORT1){
printk("rx USB HISR \n");
}
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
}
}
// Page size of receive package is 128 bytes alignment =>DMA AGG
// refer to _InitTransferPageSize()
pkt_offset = _RND128(pkt_offset);
precvbuf->pdata += pkt_offset;
ptr = precvbuf->pdata;
}
dev_kfree_skb_any(precvbuf->pskb);
precvbuf->pskb = NULL;
rtw_enqueue_recvbuf(precvbuf, &precvpriv->free_recv_buf_queue);
} while (1);
}
void rtw_recv_indicatepkt(_adapter *padapter, union recv_frame *precv_frame)
{
struct recv_priv *precvpriv;
_queue *pfree_recv_queue;
_pkt *skb;
struct mlme_priv*pmlmepriv = &padapter->mlmepriv;
#ifdef CONFIG_RTL8712_TCP_CSUM_OFFLOAD_RX
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
#endif
_func_enter_;
precvpriv = &(padapter->recvpriv);
pfree_recv_queue = &(precvpriv->free_recv_queue);
#ifdef CONFIG_DRVEXT_MODULE
if (drvext_rx_handler(padapter, precv_frame->u.hdr.rx_data, precv_frame->u.hdr.len) == _SUCCESS)
{
rtw_free_recvframe(precv_frame, pfree_recv_queue);
return;
}
#endif
skb = precv_frame->u.hdr.pkt;
if(skb == NULL)
{
RT_TRACE(_module_recv_osdep_c_,_drv_err_,("rtw_recv_indicatepkt():skb==NULL something wrong!!!!\n"));
goto _recv_indicatepkt_drop;
}
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("rtw_recv_indicatepkt():skb != NULL !!!\n"));
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("rtw_recv_indicatepkt():precv_frame->u.hdr.rx_head=%p precv_frame->hdr.rx_data=%p\n", precv_frame->u.hdr.rx_head, precv_frame->u.hdr.rx_data));
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("precv_frame->hdr.rx_tail=%p precv_frame->u.hdr.rx_end=%p precv_frame->hdr.len=%d \n", precv_frame->u.hdr.rx_tail, precv_frame->u.hdr.rx_end, precv_frame->u.hdr.len));
skb->data = precv_frame->u.hdr.rx_data;
skb->tail = precv_frame->u.hdr.rx_tail;
skb->len = precv_frame->u.hdr.len;
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("\n skb->head=%p skb->data=%p skb->tail=%p skb->end=%p skb->len=%d\n", skb->head, skb->data, skb->tail, skb->end, skb->len));
if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
{
_pkt *pskb2=NULL;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
int bmcast = IS_MCAST(pattrib->dst);
//DBG_871X("bmcast=%d\n", bmcast);
if(_rtw_memcmp(pattrib->dst, myid(&padapter->eeprompriv), ETH_ALEN)==_FALSE)
{
psta = rtw_get_stainfo(pstapriv, pattrib->dst);
//DBG_871X("not ap psta=%p, addr=%pM\n", psta, pattrib->dst);
if(bmcast)
{
pskb2 = skb_clone(skb, GFP_ATOMIC);
}
if(psta)
{
//DBG_871X("directly forwarding to the xmit_entry\n");
//skb->ip_summed = CHECKSUM_NONE;
//skb->protocol = eth_type_trans(skb, pnetdev);
skb->dev = padapter->pnetdev;
rtw_xmit_entry(skb, padapter->pnetdev);
if(bmcast == _FALSE)
goto _recv_indicatepkt_end;
}
if(bmcast)
skb = pskb2;
}
else// to APself
{
//DBG_871X("to APSelf\n");
}
}
#ifdef CONFIG_RTL8712_TCP_CSUM_OFFLOAD_RX
if ( (pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1) ) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
//printk("CHECKSUM_UNNECESSARY \n");
} else {
skb->ip_summed = CHECKSUM_NONE;
//printk("CHECKSUM_NONE(%d, %d) \n", pattrib->tcpchk_valid, pattrib->tcp_chkrpt);
}
#else /* !CONFIG_RTL8712_TCP_CSUM_OFFLOAD_RX */
skb->ip_summed = CHECKSUM_NONE;
#endif
skb->dev = padapter->pnetdev;
skb->protocol = eth_type_trans(skb, padapter->pnetdev);
netif_rx(skb);
_recv_indicatepkt_end:
precv_frame->u.hdr.pkt = NULL; // pointers to NULL before rtw_free_recvframe()
rtw_free_recvframe(precv_frame, pfree_recv_queue);
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("\n rtw_recv_indicatepkt :after netif_rx!!!!\n"));
_func_exit_;
return;
_recv_indicatepkt_drop:
//enqueue back to free_recv_queue
if(precv_frame)
rtw_free_recvframe(precv_frame, pfree_recv_queue);
precvpriv->rx_drop++;
_func_exit_;
}
int rtw_recv_indicatepkt(_adapter *padapter, union recv_frame *precv_frame)
{
struct recv_priv *precvpriv;
_queue *pfree_recv_queue;
_pkt *skb;
struct mlme_priv*pmlmepriv = &padapter->mlmepriv;
struct rx_pkt_attrib *pattrib;
if(NULL == precv_frame)
goto _recv_indicatepkt_drop;
DBG_COUNTER(padapter->rx_logs.os_indicate);
pattrib = &precv_frame->u.hdr.attrib;
precvpriv = &(padapter->recvpriv);
pfree_recv_queue = &(precvpriv->free_recv_queue);
#ifdef CONFIG_DRVEXT_MODULE
if (drvext_rx_handler(padapter, precv_frame->u.hdr.rx_data, precv_frame->u.hdr.len) == _SUCCESS)
{
goto _recv_indicatepkt_drop;
}
#endif
#ifdef CONFIG_WAPI_SUPPORT
if (rtw_wapi_check_for_drop(padapter,precv_frame))
{
WAPI_TRACE(WAPI_ERR, "%s(): Rx Reorder Drop case!!\n", __FUNCTION__);
goto _recv_indicatepkt_drop;
}
#endif
skb = precv_frame->u.hdr.pkt;
if(skb == NULL)
{
RT_TRACE(_module_recv_osdep_c_,_drv_err_,("rtw_recv_indicatepkt():skb==NULL something wrong!!!!\n"));
goto _recv_indicatepkt_drop;
}
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("rtw_recv_indicatepkt():skb != NULL !!!\n"));
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("rtw_recv_indicatepkt():precv_frame->u.hdr.rx_head=%p precv_frame->hdr.rx_data=%p\n", precv_frame->u.hdr.rx_head, precv_frame->u.hdr.rx_data));
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("precv_frame->hdr.rx_tail=%p precv_frame->u.hdr.rx_end=%p precv_frame->hdr.len=%d \n", precv_frame->u.hdr.rx_tail, precv_frame->u.hdr.rx_end, precv_frame->u.hdr.len));
skb->data = precv_frame->u.hdr.rx_data;
skb_set_tail_pointer(skb, precv_frame->u.hdr.len);
skb->len = precv_frame->u.hdr.len;
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("\n skb->head=%p skb->data=%p skb->tail=%p skb->end=%p skb->len=%d\n", skb->head, skb->data, skb_tail_pointer(skb), skb_end_pointer(skb), skb->len));
if (pattrib->eth_type == 0x888e)
DBG_871X_LEVEL(_drv_always_, "recv eapol packet\n");
#ifdef CONFIG_AUTO_AP_MODE
#if 1 //for testing
#if 1
if (0x8899 == pattrib->eth_type)
{
rtw_os_ksocket_send(padapter, precv_frame);
//goto _recv_indicatepkt_drop;
}
#else
if (0x8899 == pattrib->eth_type)
{
rtw_auto_ap_mode_rx(padapter, precv_frame);
goto _recv_indicatepkt_end;
}
#endif
#endif
#endif //CONFIG_AUTO_AP_MODE
/* TODO: move to core */
{
_pkt *pkt = skb;
struct ethhdr *etherhdr = (struct ethhdr *)pkt->data;
struct sta_info *sta = precv_frame->u.hdr.psta;
if (!sta)
goto bypass_session_tracker;
if (ntohs(etherhdr->h_proto) == ETH_P_IP) {
u8 *ip = pkt->data + 14;
if (GET_IPV4_PROTOCOL(ip) == 0x06 /* TCP */
&& rtw_st_ctl_chk_reg_s_proto(&sta->st_ctl, 0x06) == _TRUE
) {
u8 *tcp = ip + GET_IPV4_IHL(ip) * 4;
if (rtw_st_ctl_chk_reg_rule(&sta->st_ctl, padapter, IPV4_DST(ip), TCP_DST(tcp), IPV4_SRC(ip), TCP_SRC(tcp)) == _TRUE) {
if (GET_TCP_SYN(tcp) && GET_TCP_ACK(tcp)) {
session_tracker_add_cmd(padapter, sta
, IPV4_DST(ip), TCP_DST(tcp)
, IPV4_SRC(ip), TCP_SRC(tcp));
if (DBG_SESSION_TRACKER)
DBG_871X(FUNC_ADPT_FMT" local:"IP_FMT":"PORT_FMT", remote:"IP_FMT":"PORT_FMT" SYN-ACK\n"
, FUNC_ADPT_ARG(padapter)
, IP_ARG(IPV4_DST(ip)), PORT_ARG(TCP_DST(tcp))
, IP_ARG(IPV4_SRC(ip)), PORT_ARG(TCP_SRC(tcp)));
}
if (GET_TCP_FIN(tcp)) {
session_tracker_del_cmd(padapter, sta
, IPV4_DST(ip), TCP_DST(tcp)
, IPV4_SRC(ip), TCP_SRC(tcp));
if (DBG_SESSION_TRACKER)
DBG_871X(FUNC_ADPT_FMT" local:"IP_FMT":"PORT_FMT", remote:"IP_FMT":"PORT_FMT" FIN\n"
, FUNC_ADPT_ARG(padapter)
, IP_ARG(IPV4_DST(ip)), PORT_ARG(TCP_DST(tcp))
, IP_ARG(IPV4_SRC(ip)), PORT_ARG(TCP_SRC(tcp)));
}
}
}
}
bypass_session_tracker:
;
}
rtw_os_recv_indicate_pkt(padapter, skb, pattrib);
_recv_indicatepkt_end:
precv_frame->u.hdr.pkt = NULL; // pointers to NULL before rtw_free_recvframe()
rtw_free_recvframe(precv_frame, pfree_recv_queue);
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("\n rtw_recv_indicatepkt :after rtw_os_recv_indicate_pkt!!!!\n"));
return _SUCCESS;
_recv_indicatepkt_drop:
//enqueue back to free_recv_queue
if(precv_frame)
rtw_free_recvframe(precv_frame, pfree_recv_queue);
DBG_COUNTER(padapter->rx_logs.os_indicate_err);
return _FAIL;
}
static void rtl8723as_recv_tasklet(void *priv)
{
PADAPTER padapter;
PHAL_DATA_TYPE pHalData;
struct recv_priv *precvpriv;
struct recv_buf *precvbuf;
union recv_frame *precvframe;
struct recv_frame_hdr *phdr;
struct rx_pkt_attrib *pattrib;
_irqL irql;
u8 *ptr;
u32 pkt_len, pkt_offset, skb_len, alloc_sz;
_pkt *pkt_copy = NULL;
u8 shift_sz = 0, rx_report_sz = 0;
padapter = (PADAPTER)priv;
pHalData = GET_HAL_DATA(padapter);
precvpriv = &padapter->recvpriv;
do {
precvbuf = rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue);
if (NULL == precvbuf) break;
ptr = precvbuf->pdata;
while (ptr < precvbuf->ptail)
{
precvframe = rtw_alloc_recvframe(&precvpriv->free_recv_queue);
if (precvframe == NULL) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("%s: no enough recv frame!\n",__FUNCTION__));
rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue);
// The case of can't allocte recvframe should be temporary,
// schedule again and hope recvframe is available next time.
#ifdef PLATFORM_LINUX
tasklet_schedule(&precvpriv->recv_tasklet);
#endif
return;
}
//rx desc parsing
update_recvframe_attrib(precvframe, (struct recv_stat*)ptr);
pattrib = &precvframe->u.hdr.attrib;
// fix Hardware RX data error, drop whole recv_buffer
if ((!(pHalData->ReceiveConfig & RCR_ACRC32)) && pattrib->crc_err)
{
#if !(MP_DRIVER==1)
DBG_8192C("%s()-%d: RX Warning! rx CRC ERROR !!\n", __FUNCTION__, __LINE__);
#endif
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
if (pHalData->ReceiveConfig & RCR_APP_BA_SSN)
rx_report_sz = RXDESC_SIZE + 4 + pattrib->drvinfo_sz;
else
rx_report_sz = RXDESC_SIZE + pattrib->drvinfo_sz;
pkt_offset = rx_report_sz + pattrib->pkt_len;
if ((ptr + pkt_offset) > precvbuf->ptail) {
DBG_8192C("%s()-%d: : next pkt len(%p,%d) exceed ptail(%p)!\n", __FUNCTION__, __LINE__, ptr, pkt_offset, precvbuf->ptail);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
if ((pattrib->crc_err) || (pattrib->icv_err))
{
DBG_8192C("%s: crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
}
else
{
// Modified by Albert 20101213
// For 8 bytes IP header alignment.
if (pattrib->qos) // Qos data, wireless lan header length is 26
{
shift_sz = 6;
}
else
{
shift_sz = 0;
}
skb_len = pattrib->pkt_len;
// for first fragment packet, driver need allocate 1536+drvinfo_sz+RXDESC_SIZE to defrag packet.
// modify alloc_sz for recvive crc error packet by thomas 2011-06-02
if((pattrib->mfrag == 1)&&(pattrib->frag_num == 0)){
//alloc_sz = 1664; //1664 is 128 alignment.
if(skb_len <= 1650)
alloc_sz = 1664;
else
alloc_sz = skb_len + 14;
}
else {
alloc_sz = skb_len;
// 6 is for IP header 8 bytes alignment in QoS packet case.
// 8 is for skb->data 4 bytes alignment.
alloc_sz += 14;
}
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)) // http://www.mail-archive.com/[email protected]/msg17214.html
pkt_copy = dev_alloc_skb(alloc_sz);
#else
pkt_copy = netdev_alloc_skb(padapter->pnetdev, alloc_sz);
#endif
if(pkt_copy)
{
pkt_copy->dev = padapter->pnetdev;
precvframe->u.hdr.pkt = pkt_copy;
skb_reserve( pkt_copy, 8 - ((SIZE_PTR)( pkt_copy->data ) & 7 ));//force pkt_copy->data at 8-byte alignment address
skb_reserve( pkt_copy, shift_sz );//force ip_hdr at 8-byte alignment address according to shift_sz.
_rtw_memcpy(pkt_copy->data, (ptr + rx_report_sz), skb_len);
precvframe->u.hdr.rx_head = pkt_copy->head;
precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail = pkt_copy->data;
precvframe->u.hdr.rx_end = skb_end_pointer(pkt_copy);
}
else
{
if((pattrib->mfrag == 1)&&(pattrib->frag_num == 0))
{
DBG_8192C("rtl8723as_recv_tasklet: alloc_skb fail , drop frag frame \n");
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
precvframe->u.hdr.pkt = skb_clone(precvbuf->pskb, GFP_ATOMIC);
if(precvframe->u.hdr.pkt)
{
_pkt *pkt_clone = precvframe->u.hdr.pkt;
pkt_clone->data = ptr + rx_report_sz;
skb_reset_tail_pointer(pkt_clone);
precvframe->u.hdr.rx_head = precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail
= pkt_clone->data;
precvframe->u.hdr.rx_end = pkt_clone->data + skb_len;
}
else
{
DBG_8192C("rtl8723as_recv_tasklet: skb_clone fail\n");
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
}
recvframe_put(precvframe, skb_len);
//recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE);
if (pHalData->ReceiveConfig & RCR_APPFCS)
recvframe_pull_tail(precvframe, IEEE80211_FCS_LEN);
// move to drv info position
ptr += RXDESC_SIZE;
// update drv info
if (pHalData->ReceiveConfig & RCR_APP_BA_SSN) {
//rtl8723s_update_bassn(padapter, pdrvinfo);
ptr += 4;
}
#ifdef CONFIG_CONCURRENT_MODE
if(rtw_buddy_adapter_up(padapter))
{
if(pre_recv_entry(precvframe, precvbuf, (struct phy_stat*)ptr) != _SUCCESS)
{
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,
("recvbuf2recvframe: recv_entry(precvframe) != _SUCCESS\n"));
}
}
else
#endif
{
if (pattrib->physt)
update_recvframe_phyinfo(precvframe, (struct phy_stat*)ptr);
if (rtw_recv_entry(precvframe) != _SUCCESS)
{
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("%s: rtw_recv_entry(precvframe) != _SUCCESS\n",__FUNCTION__));
}
}
}
// Page size of receive package is 128 bytes alignment =>DMA AGG
// refer to _InitTransferPageSize()
pkt_offset = _RND128(pkt_offset);
precvbuf->pdata += pkt_offset;
ptr = precvbuf->pdata;
precvframe = NULL;
pkt_copy = NULL;
}
rtw_enqueue_recvbuf(precvbuf, &precvpriv->free_recv_buf_queue);
} while (1);
}
static void rtl8723as_recv_tasklet(void *priv)
{
PADAPTER padapter;
PHAL_DATA_TYPE pHalData;
struct recv_priv *precvpriv;
struct recv_buf *precvbuf;
union recv_frame *precvframe;
struct recv_frame_hdr *phdr;
struct rx_pkt_attrib *pattrib;
u8 *ptr;
_pkt *ppkt;
u32 pkt_offset;
_irqL irql;
padapter = (PADAPTER)priv;
pHalData = GET_HAL_DATA(padapter);
precvpriv = &padapter->recvpriv;
do {
precvbuf = rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue);
if (NULL == precvbuf) break;
ptr = precvbuf->pdata;
while (ptr < precvbuf->ptail)
{
precvframe = rtw_alloc_recvframe(&precvpriv->free_recv_queue);
if (precvframe == NULL) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("rtl8723as_recv_tasklet: no enough recv frame!\n"));
rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue);
// The case of can't allocte recvframe should be temporary,
// schedule again and hope recvframe is available next time.
#ifdef PLATFORM_LINUX
tasklet_schedule(&precvpriv->recv_tasklet);
#endif
return;
}
phdr = &precvframe->u.hdr;
pattrib = &phdr->attrib;
update_recvframe_attrib(precvframe, (struct recv_stat*)ptr);
// fix Hardware RX data error, drop whole recv_buffer
if ((!(pHalData->ReceiveConfig & RCR_ACRC32)) && pattrib->crc_err)
{
DBG_8192C("%s()-%d: RX Warning! rx CRC ERROR !!\n", __FUNCTION__, __LINE__);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->pkt_len;
#if 0 // reduce check to speed up
if ((ptr + pkt_offset) > precvbuf->ptail) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
("%s: next pkt len(%p,%d) exceed ptail(%p)!\n",
__FUNCTION__, ptr, pkt_offset, precvbuf->ptail));
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
#endif
if ((pattrib->crc_err) || (pattrib->icv_err))
{
DBG_8192C("%s: crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
}
else
{
ppkt = skb_clone(precvbuf->pskb, GFP_ATOMIC);
if (ppkt == NULL)
{
RT_TRACE(_module_rtl871x_recv_c_, _drv_crit_, ("rtl8723as_recv_tasklet: no enough memory to allocate SKB!\n"));
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue);
// The case of can't allocte skb is serious and may never be recovered,
// once bDriverStopped is enable, this task should be stopped.
if (padapter->bDriverStopped == _FALSE) {
#ifdef PLATFORM_LINUX
tasklet_schedule(&precvpriv->recv_tasklet);
#endif
}
return;
}
phdr->pkt = ppkt;
phdr->len = 0;
phdr->rx_head = precvbuf->phead;
phdr->rx_data = phdr->rx_tail = precvbuf->pdata;
phdr->rx_end = precvbuf->pend;
recvframe_put(precvframe, pkt_offset);
recvframe_pull(precvframe, RXDESC_SIZE + pattrib->drvinfo_sz);
if (pHalData->ReceiveConfig & RCR_APPFCS)
recvframe_pull_tail(precvframe, IEEE80211_FCS_LEN);
// move to drv info position
ptr += RXDESC_SIZE;
// update drv info
if (pHalData->ReceiveConfig & RCR_APP_BA_SSN) {
// rtl8723s_update_bassn(padapter, pdrvinfo);
ptr += 4;
}
#ifdef CONFIG_CONCURRENT_MODE
if(rtw_buddy_adapter_up(padapter))
{
if(pre_recv_entry(precvframe, precvbuf, (struct phy_stat*)ptr) != _SUCCESS)
{
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,
("recvbuf2recvframe: recv_entry(precvframe) != _SUCCESS\n"));
}
}
else
#endif
{
if (pattrib->physt)
update_recvframe_phyinfo(precvframe, (struct phy_stat*)ptr);
if (rtw_recv_entry(precvframe) != _SUCCESS)
{
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("rtl8723as_recv_tasklet: rtw_recv_entry(precvframe) != _SUCCESS\n"));
}
}
}
// Page size of receive package is 128 bytes alignment => DMA agg
// refer to _InitTransferPageSize()
pkt_offset = _RND128(pkt_offset);
precvbuf->pdata += pkt_offset;
ptr = precvbuf->pdata;
}
dev_kfree_skb_any(precvbuf->pskb);
precvbuf->pskb = NULL;
rtw_enqueue_recvbuf(precvbuf, &precvpriv->free_recv_buf_queue);
} while (1);
}
// 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;
int pending_qcnt[4];
_func_enter_;
if (psta == NULL)
goto exit;
_enter_critical_bh(&(pstapriv->sta_hash_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 --;
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL0);
_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;
pending_qcnt[0] = 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;
pending_qcnt[1] = 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;
pending_qcnt[2] = 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;
pending_qcnt[3] = pstaxmitpriv->bk_q.qcnt;
pstaxmitpriv->bk_q.qcnt = 0;
//_exit_critical_bh(&(pxmitpriv->bk_pending.lock), &irqL0);
rtw_os_wake_queue_at_free_stainfo(padapter, pending_qcnt);
_exit_critical_bh(&pxmitpriv->lock, &irqL0);
// 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
rtw_free_tdls_timer(psta);
#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;
#ifdef CONFIG_ATMEL_RC_PATCH
psta->flag_atmel_rc = 0;
#endif
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);
_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL0);
rtw_list_insert_tail(&psta->list, get_list_head(pfree_sta_queue));
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL0);
//_exit_critical_bh(&(pfree_sta_queue->lock), &irqL0);
exit:
_func_exit_;
return _SUCCESS;
}
static s32 pre_recv_entry(union recv_frame *precvframe, u8 *pphy_status)
{
s32 ret=_SUCCESS;
#ifdef CONFIG_CONCURRENT_MODE
u8 *secondary_myid, *paddr1;
union recv_frame *precvframe_if2 = NULL;
_adapter *primary_padapter = precvframe->u.hdr.adapter;
_adapter *secondary_padapter = primary_padapter->pbuddy_adapter;
struct recv_priv *precvpriv = &primary_padapter->recvpriv;
_queue *pfree_recv_queue = &precvpriv->free_recv_queue;
u8 *pbuf = precvframe->u.hdr.rx_data;
if(!secondary_padapter)
return ret;
paddr1 = GetAddr1Ptr(pbuf);
if(IS_MCAST(paddr1) == _FALSE)//unicast packets
{
secondary_myid = adapter_mac_addr(secondary_padapter);
if(_rtw_memcmp(paddr1, secondary_myid, ETH_ALEN))
{
//change to secondary interface
precvframe->u.hdr.adapter = secondary_padapter;
}
//ret = recv_entry(precvframe);
}
else // Handle BC/MC Packets
{
u8 clone = _TRUE;
#if 0
u8 type, subtype, *paddr2, *paddr3;
type = GetFrameType(pbuf);
subtype = GetFrameSubType(pbuf); //bit(7)~bit(2)
switch (type)
{
case WIFI_MGT_TYPE: //Handle BC/MC mgnt Packets
if(subtype == WIFI_BEACON)
{
paddr3 = GetAddr3Ptr(precvframe->u.hdr.rx_data);
if (check_fwstate(&secondary_padapter->mlmepriv, _FW_LINKED) &&
_rtw_memcmp(paddr3, get_bssid(&secondary_padapter->mlmepriv), ETH_ALEN))
{
//change to secondary interface
precvframe->u.hdr.adapter = secondary_padapter;
clone = _FALSE;
}
if(check_fwstate(&primary_padapter->mlmepriv, _FW_LINKED) &&
_rtw_memcmp(paddr3, get_bssid(&primary_padapter->mlmepriv), ETH_ALEN))
{
if(clone==_FALSE)
{
clone = _TRUE;
}
else
{
clone = _FALSE;
}
precvframe->u.hdr.adapter = primary_padapter;
}
if(check_fwstate(&primary_padapter->mlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) ||
check_fwstate(&secondary_padapter->mlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING))
{
clone = _TRUE;
precvframe->u.hdr.adapter = primary_padapter;
}
}
else if(subtype == WIFI_PROBEREQ)
{
//probe req frame is only for interface2
//change to secondary interface
precvframe->u.hdr.adapter = secondary_padapter;
clone = _FALSE;
}
break;
case WIFI_CTRL_TYPE: // Handle BC/MC ctrl Packets
break;
case WIFI_DATA_TYPE: //Handle BC/MC data Packets
//Notes: AP MODE never rx BC/MC data packets
paddr2 = GetAddr2Ptr(precvframe->u.hdr.rx_data);
if(_rtw_memcmp(paddr2, get_bssid(&secondary_padapter->mlmepriv), ETH_ALEN))
{
//change to secondary interface
precvframe->u.hdr.adapter = secondary_padapter;
clone = _FALSE;
}
break;
default:
break;
}
#endif
if(_TRUE == clone)
{
//clone/copy to if2
struct rx_pkt_attrib *pattrib = NULL;
precvframe_if2 = rtw_alloc_recvframe(pfree_recv_queue);
if(precvframe_if2)
{
precvframe_if2->u.hdr.adapter = secondary_padapter;
_rtw_init_listhead(&precvframe_if2->u.hdr.list);
precvframe_if2->u.hdr.precvbuf = NULL; //can't access the precvbuf for new arch.
precvframe_if2->u.hdr.len=0;
_rtw_memcpy(&precvframe_if2->u.hdr.attrib, &precvframe->u.hdr.attrib, sizeof(struct rx_pkt_attrib));
pattrib = &precvframe_if2->u.hdr.attrib;
if(rtw_os_alloc_recvframe(secondary_padapter, precvframe_if2, pbuf, NULL) == _SUCCESS)
{
recvframe_put(precvframe_if2, pattrib->pkt_len);
//recvframe_pull(precvframe_if2, drvinfo_sz + RXDESC_SIZE);
if (pattrib->physt && pphy_status)
rx_query_phy_status(precvframe_if2, pphy_status);
ret = rtw_recv_entry(precvframe_if2);
}
else
{
rtw_free_recvframe(precvframe_if2, pfree_recv_queue);
DBG_8192C("%s()-%d: alloc_skb() failed!\n", __FUNCTION__, __LINE__);
}
}
}
}
//if (precvframe->u.hdr.attrib.physt)
// rx_query_phy_status(precvframe, pphy_status);
//ret = rtw_recv_entry(precvframe);
#endif
return ret;
}
static void rtl8723bs_recv_tasklet(void *priv)
{
PADAPTER padapter;
PHAL_DATA_TYPE pHalData;
struct recv_priv *precvpriv;
struct recv_buf *precvbuf;
union recv_frame *precvframe;
struct recv_frame_hdr *phdr;
struct rx_pkt_attrib *pattrib;
_irqL irql;
u8 *ptr;
u32 pkt_len, pkt_offset, skb_len, alloc_sz;
_pkt *pkt_copy = NULL;
u8 shift_sz = 0, rx_report_sz = 0;
padapter = (PADAPTER)priv;
pHalData = GET_HAL_DATA(padapter);
precvpriv = &padapter->recvpriv;
do {
precvbuf = rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue);
if (NULL == precvbuf) break;
ptr = precvbuf->pdata;
while (ptr < precvbuf->ptail)
{
precvframe = rtw_alloc_recvframe(&precvpriv->free_recv_queue);
if (precvframe == NULL)
{
DBG_8192C("%s: no enough recv frame!\n", __FUNCTION__);
rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue);
// The case of can't allocte recvframe should be temporary,
// schedule again and hope recvframe is available next time.
#ifdef PLATFORM_LINUX
tasklet_schedule(&precvpriv->recv_tasklet);
#endif
return;
}
//rx desc parsing
rtl8723b_query_rx_desc_status(precvframe, ptr);
pattrib = &precvframe->u.hdr.attrib;
// fix Hardware RX data error, drop whole recv_buffer
if ((!(pHalData->ReceiveConfig & RCR_ACRC32)) && pattrib->crc_err)
{
#if !(MP_DRIVER==1)
DBG_8192C("%s()-%d: RX Warning! rx CRC ERROR !!\n", __FUNCTION__, __LINE__);
#endif
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
rx_report_sz = RXDESC_SIZE + pattrib->drvinfo_sz;
pkt_offset = rx_report_sz + pattrib->shift_sz + pattrib->pkt_len;
if ((ptr + pkt_offset) > precvbuf->ptail) {
DBG_8192C("%s()-%d: : next pkt len(%p,%d) exceed ptail(%p)!\n", __FUNCTION__, __LINE__, ptr, pkt_offset, precvbuf->ptail);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
if ((pattrib->crc_err) || (pattrib->icv_err))
{
#ifdef CONFIG_MP_INCLUDED
if (padapter->registrypriv.mp_mode == 1)
{
if ((check_fwstate(&padapter->mlmepriv, WIFI_MP_STATE) == _TRUE))//&&(padapter->mppriv.check_mp_pkt == 0))
{
if (pattrib->crc_err == 1)
padapter->mppriv.rx_crcerrpktcount++;
}
}
else
#endif
{
DBG_8192C("%s: crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err);
}
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
}
else
{
// Modified by Albert 20101213
// For 8 bytes IP header alignment.
if (pattrib->qos) // Qos data, wireless lan header length is 26
{
shift_sz = 6;
}
else
{
shift_sz = 0;
}
skb_len = pattrib->pkt_len;
// for first fragment packet, driver need allocate 1536+drvinfo_sz+RXDESC_SIZE to defrag packet.
// modify alloc_sz for recvive crc error packet by thomas 2011-06-02
if((pattrib->mfrag == 1)&&(pattrib->frag_num == 0)){
//alloc_sz = 1664; //1664 is 128 alignment.
if(skb_len <= 1650)
alloc_sz = 1664;
else
alloc_sz = skb_len + 14;
}
else {
alloc_sz = skb_len;
// 6 is for IP header 8 bytes alignment in QoS packet case.
// 8 is for skb->data 4 bytes alignment.
alloc_sz += 14;
}
pkt_copy = rtw_skb_alloc(alloc_sz);
if (pkt_copy)
{
pkt_copy->dev = padapter->pnetdev;
precvframe->u.hdr.pkt = pkt_copy;
skb_reserve( pkt_copy, 8 - ((SIZE_PTR)( pkt_copy->data ) & 7 ));//force pkt_copy->data at 8-byte alignment address
skb_reserve( pkt_copy, shift_sz );//force ip_hdr at 8-byte alignment address according to shift_sz.
_rtw_memcpy(pkt_copy->data, (ptr + rx_report_sz + pattrib->shift_sz), skb_len);
precvframe->u.hdr.rx_head = pkt_copy->head;
precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail = pkt_copy->data;
precvframe->u.hdr.rx_end = skb_end_pointer(pkt_copy);
}
else
{
if((pattrib->mfrag == 1)&&(pattrib->frag_num == 0))
{
DBG_8192C("%s: alloc_skb fail, drop frag frame\n", __FUNCTION__);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
precvframe->u.hdr.pkt = rtw_skb_clone(precvbuf->pskb);
if(precvframe->u.hdr.pkt)
{
_pkt *pkt_clone = precvframe->u.hdr.pkt;
pkt_clone->data = ptr + rx_report_sz + pattrib->shift_sz;
skb_reset_tail_pointer(pkt_clone);
precvframe->u.hdr.rx_head = precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail
= pkt_clone->data;
precvframe->u.hdr.rx_end = pkt_clone->data + skb_len;
}
else
{
DBG_8192C("%s: rtw_skb_clone fail\n", __FUNCTION__);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
}
recvframe_put(precvframe, skb_len);
//recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE);
if (pHalData->ReceiveConfig & RCR_APPFCS)
recvframe_pull_tail(precvframe, IEEE80211_FCS_LEN);
// move to drv info position
ptr += RXDESC_SIZE;
// update drv info
if (pHalData->ReceiveConfig & RCR_APP_BA_SSN) {
//rtl8723s_update_bassn(padapter, pdrvinfo);
ptr += 4;
}
if (pattrib->pkt_rpt_type == NORMAL_RX) {
// skip the rx packet with abnormal length
if (pattrib->pkt_len < 14 || pattrib->pkt_len > 8192) {
DBG_8192C("skip abnormal rx packet(%d)\n", pattrib->pkt_len);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
#ifdef CONFIG_CONCURRENT_MODE
if (rtw_buddy_adapter_up(padapter))
{
if (pre_recv_entry(precvframe, precvbuf, ptr) != _SUCCESS) {
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,
("recvbuf2recvframe: recv_entry(precvframe) != _SUCCESS\n"));
}
}
else
#endif
{
if (pattrib->physt)
rx_query_phy_status(precvframe, ptr);
if (rtw_recv_entry(precvframe) != _SUCCESS) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_dump_, ("%s: rtw_recv_entry(precvframe) != _SUCCESS\n",__FUNCTION__));
}
}
}
else {
#ifdef CONFIG_C2H_PACKET_EN
if (pattrib->pkt_rpt_type == C2H_PACKET) {
rtl8723b_c2h_packet_handler(padapter, precvframe->u.hdr.rx_data, pattrib->pkt_len);
}
else {
DBG_8192C("%s: [WARNNING] RX type(%d) not be handled!\n",
__FUNCTION__, pattrib->pkt_rpt_type);
}
#endif
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
}
}
pkt_offset = _RND8(pkt_offset);
precvbuf->pdata += pkt_offset;
ptr = precvbuf->pdata;
precvframe = NULL;
pkt_copy = NULL;
}
rtw_enqueue_recvbuf(precvbuf, &precvpriv->free_recv_buf_queue);
} while (1);
}
static void rtl8723bs_recv_tasklet(void *priv)
{
PADAPTER padapter;
PHAL_DATA_TYPE pHalData;
struct recv_priv *precvpriv;
struct recv_buf *precvbuf;
union recv_frame *precvframe;
struct recv_frame_hdr *phdr;
struct rx_pkt_attrib *pattrib;
u8 *ptr;
_pkt *ppkt;
u32 pkt_offset;
_irqL irql;
padapter = (PADAPTER)priv;
pHalData = GET_HAL_DATA(padapter);
precvpriv = &padapter->recvpriv;
do {
precvbuf = rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue);
if (NULL == precvbuf) break;
ptr = precvbuf->pdata;
while (ptr < precvbuf->ptail)
{
precvframe = rtw_alloc_recvframe(&precvpriv->free_recv_queue);
if (precvframe == NULL) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("rtl8723bs_recv_tasklet: no enough recv frame!\n"));
rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue);
// The case of can't allocte recvframe should be temporary,
// schedule again and hope recvframe is available next time.
#ifdef PLATFORM_LINUX
tasklet_schedule(&precvpriv->recv_tasklet);
#endif
return;
}
phdr = &precvframe->u.hdr;
pattrib = &phdr->attrib;
rtl8723b_query_rx_desc_status(precvframe, ptr);
#if 0
{
int i, len = 64;
u8 *pptr = ptr;
if((*(pptr + RXDESC_SIZE + pattrib->drvinfo_sz) != 0x80) && (*(pptr + RXDESC_SIZE + pattrib->drvinfo_sz) != 0x40))
{
DBG_871X("##############RxDESC############### \n");
for(i=0; i<32;i=i+16)
DBG_871X("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:\n", *(pptr+i),
*(pptr+i+1), *(pptr+i+2) ,*(pptr+i+3) ,*(pptr+i+4),*(pptr+i+5), *(pptr+i+6), *(pptr+i+7), *(pptr+i+8), *(pptr+i+9), *(pptr+i+10),
*(pptr+i+11), *(pptr+i+12), *(pptr+i+13), *(pptr+i+14), *(pptr+i+15));
if(pattrib->pkt_len < 100)
len = pattrib->pkt_len;
pptr = ptr + RXDESC_SIZE + pattrib->drvinfo_sz;
DBG_871X("##############Len=%d############### \n", pattrib->pkt_len);
for(i=0; i<len;i=i+16)
DBG_871X("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:\n", *(pptr+i),
*(pptr+i+1), *(pptr+i+2) ,*(pptr+i+3) ,*(pptr+i+4),*(pptr+i+5), *(pptr+i+6), *(pptr+i+7), *(pptr+i+8), *(pptr+i+9), *(pptr+i+10),
*(pptr+i+11), *(pptr+i+12), *(pptr+i+13), *(pptr+i+14), *(pptr+i+15));
DBG_871X("############################# \n");
}
}
#endif
// fix Hardware RX data error, drop whole recv_buffer
if ((!(pHalData->ReceiveConfig & RCR_ACRC32)) && pattrib->crc_err)
{
DBG_8192C("%s()-%d: RX Warning! rx CRC ERROR !!\n", __FUNCTION__, __LINE__);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->pkt_len;
#if 0 // reduce check to speed up
if ((ptr + pkt_offset) > precvbuf->ptail) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
("%s: next pkt len(%p,%d) exceed ptail(%p)!\n",
__FUNCTION__, ptr, pkt_offset, precvbuf->ptail));
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
break;
}
#endif
if ((pattrib->crc_err) || (pattrib->icv_err))
{
#ifdef CONFIG_MP_INCLUDED
if (padapter->registrypriv.mp_mode == 1)
{
if ((check_fwstate(&padapter->mlmepriv, WIFI_MP_STATE) == _TRUE))//&&(padapter->mppriv.check_mp_pkt == 0))
{
if (pattrib->crc_err == 1)
padapter->mppriv.rx_crcerrpktcount++;
}
}
else
#endif
{
DBG_8192C("%s: crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err);
}
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
}
else
{
ppkt = rtw_skb_clone(precvbuf->pskb);
if (ppkt == NULL) {
DBG_8192C("%s: no enough memory to allocate SKB!\n", __FUNCTION__);
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue);
// The case of can't allocte skb is serious and may never be recovered,
// once bDriverStopped is enable, this task should be stopped.
if (padapter->bDriverStopped == _FALSE) {
#ifdef PLATFORM_LINUX
tasklet_schedule(&precvpriv->recv_tasklet);
#endif
}
return;
}
phdr->pkt = ppkt;
phdr->len = 0;
phdr->rx_head = precvbuf->phead;
phdr->rx_data = phdr->rx_tail = precvbuf->pdata;
phdr->rx_end = precvbuf->pend;
recvframe_put(precvframe, pkt_offset);
recvframe_pull(precvframe, RXDESC_SIZE + pattrib->drvinfo_sz);
if (pHalData->ReceiveConfig & RCR_APPFCS)
recvframe_pull_tail(precvframe, IEEE80211_FCS_LEN);
// move to drv info position
ptr += RXDESC_SIZE;
// update drv info
if (pHalData->ReceiveConfig & RCR_APP_BA_SSN) {
//rtl8723s_update_bassn(padapter, pdrvinfo);
ptr += 4;
}
if (pattrib->pkt_rpt_type == NORMAL_RX) {
#ifdef CONFIG_CONCURRENT_MODE
if (rtw_buddy_adapter_up(padapter))
{
if (pre_recv_entry(precvframe, precvbuf, ptr) != _SUCCESS) {
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,
("recvbuf2recvframe: recv_entry(precvframe) != _SUCCESS\n"));
}
}
else
#endif
{
if (pattrib->physt)
rx_query_phy_status(precvframe, ptr);
if (rtw_recv_entry(precvframe) != _SUCCESS)
{
RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("rtl8723bs_recv_tasklet: rtw_recv_entry(precvframe) != _SUCCESS\n"));
}
}
}
else {
#ifdef CONFIG_C2H_PACKET_EN
if (pattrib->pkt_rpt_type == C2H_PACKET) {
rtl8723b_c2h_packet_handler(padapter, precvframe->u.hdr.rx_data, pattrib->pkt_len);
}
else {
DBG_8192C("%s: [WARNNING] RX type(%d) not be handled!\n",
__FUNCTION__, pattrib->pkt_rpt_type);
}
#endif
rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue);
}
}
pkt_offset = _RND8(pkt_offset);
precvbuf->pdata += pkt_offset;
ptr = precvbuf->pdata;
}
rtw_skb_free(precvbuf->pskb);
precvbuf->pskb = NULL;
rtw_enqueue_recvbuf(precvbuf, &precvpriv->free_recv_buf_queue);
} while (1);
}
int rtw_recv_indicatepkt(_adapter *padapter, union recv_frame *precv_frame)
{
struct recv_priv *precvpriv;
_queue *pfree_recv_queue;
_pkt *skb;
struct mlme_priv*pmlmepriv = &padapter->mlmepriv;
#ifdef CONFIG_TCP_CSUM_OFFLOAD_RX
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
#endif
#ifdef CONFIG_BR_EXT
void *br_port = NULL;
#endif
_func_enter_;
precvpriv = &(padapter->recvpriv);
pfree_recv_queue = &(precvpriv->free_recv_queue);
#ifdef CONFIG_DRVEXT_MODULE
if (drvext_rx_handler(padapter, precv_frame->u.hdr.rx_data, precv_frame->u.hdr.len) == _SUCCESS)
{
goto _recv_indicatepkt_drop;
}
#endif
skb = precv_frame->u.hdr.pkt;
if(skb == NULL)
{
RT_TRACE(_module_recv_osdep_c_,_drv_err_,("rtw_recv_indicatepkt():skb==NULL something wrong!!!!\n"));
goto _recv_indicatepkt_drop;
}
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("rtw_recv_indicatepkt():skb != NULL !!!\n"));
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("rtw_recv_indicatepkt():precv_frame->u.hdr.rx_head=%p precv_frame->hdr.rx_data=%p\n", precv_frame->u.hdr.rx_head, precv_frame->u.hdr.rx_data));
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("precv_frame->hdr.rx_tail=%p precv_frame->u.hdr.rx_end=%p precv_frame->hdr.len=%d \n", precv_frame->u.hdr.rx_tail, precv_frame->u.hdr.rx_end, precv_frame->u.hdr.len));
skb->data = precv_frame->u.hdr.rx_data;
skb_set_tail_pointer(skb, precv_frame->u.hdr.len);
skb->len = precv_frame->u.hdr.len;
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("\n skb->head=%p skb->data=%p skb->tail=%p skb->end=%p skb->len=%d\n", skb->head, skb->data, skb->tail, skb->end, skb->len));
if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
{
_pkt *pskb2=NULL;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
int bmcast = IS_MCAST(pattrib->dst);
//DBG_871X("bmcast=%d\n", bmcast);
if(_rtw_memcmp(pattrib->dst, myid(&padapter->eeprompriv), ETH_ALEN)==_FALSE)
{
//DBG_871X("not ap psta=%p, addr=%pM\n", psta, pattrib->dst);
if(bmcast)
{
psta = rtw_get_bcmc_stainfo(padapter);
pskb2 = rtw_skb_clone(skb);
} else {
psta = rtw_get_stainfo(pstapriv, pattrib->dst);
}
if(psta)
{
struct net_device *pnetdev= (struct net_device*)padapter->pnetdev;
//DBG_871X("directly forwarding to the rtw_xmit_entry\n");
//skb->ip_summed = CHECKSUM_NONE;
skb->dev = pnetdev;
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35))
skb_set_queue_mapping(skb, rtw_recv_select_queue(skb));
#endif //LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35)
_rtw_xmit_entry(skb, pnetdev);
if(bmcast)
skb = pskb2;
else
goto _recv_indicatepkt_end;
}
}
else// to APself
{
//DBG_871X("to APSelf\n");
}
}
#ifdef CONFIG_BR_EXT
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
br_port = padapter->pnetdev->br_port;
#else // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
rcu_read_lock();
br_port = rcu_dereference(padapter->pnetdev->rx_handler_data);
rcu_read_unlock();
#endif // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
if( br_port && (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == _TRUE) )
{
int nat25_handle_frame(_adapter *priv, struct sk_buff *skb);
if (nat25_handle_frame(padapter, skb) == -1) {
//priv->ext_stats.rx_data_drops++;
//DEBUG_ERR("RX DROP: nat25_handle_frame fail!\n");
//return FAIL;
#if 1
// bypass this frame to upper layer!!
#else
goto _recv_indicatepkt_drop;
#endif
}
}
#endif // CONFIG_BR_EXT
#ifdef CONFIG_TCP_CSUM_OFFLOAD_RX
if ( (pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1) ) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
//DBG_871X("CHECKSUM_UNNECESSARY \n");
} else {
skb->ip_summed = CHECKSUM_NONE;
//DBG_871X("CHECKSUM_NONE(%d, %d) \n", pattrib->tcpchk_valid, pattrib->tcp_chkrpt);
}
#else /* !CONFIG_TCP_CSUM_OFFLOAD_RX */
skb->ip_summed = CHECKSUM_NONE;
#endif
skb->dev = padapter->pnetdev;
skb->protocol = eth_type_trans(skb, padapter->pnetdev);
rtw_netif_rx(padapter->pnetdev, skb);
_recv_indicatepkt_end:
precv_frame->u.hdr.pkt = NULL; // pointers to NULL before rtw_free_recvframe()
rtw_free_recvframe(precv_frame, pfree_recv_queue);
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("\n rtw_recv_indicatepkt :after rtw_netif_rx!!!!\n"));
_func_exit_;
return _SUCCESS;
_recv_indicatepkt_drop:
//enqueue back to free_recv_queue
if(precv_frame)
rtw_free_recvframe(precv_frame, pfree_recv_queue);
return _FAIL;
_func_exit_;
}
int rtw_recv_indicatepkt(struct adapter *padapter,
struct recv_frame *precv_frame)
{
struct recv_priv *precvpriv;
struct __queue *pfree_recv_queue;
struct sk_buff *skb;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
precvpriv = &(padapter->recvpriv);
pfree_recv_queue = &(precvpriv->free_recv_queue);
skb = precv_frame->pkt;
if (!skb) {
RT_TRACE(_module_recv_osdep_c_, _drv_err_,
("rtw_recv_indicatepkt():skb == NULL something wrong!!!!\n"));
goto _recv_indicatepkt_drop;
}
RT_TRACE(_module_recv_osdep_c_, _drv_info_,
("rtw_recv_indicatepkt():skb != NULL !!!\n"));
RT_TRACE(_module_recv_osdep_c_, _drv_info_,
("rtw_recv_indicatepkt():precv_frame->rx_head =%p precv_frame->hdr.rx_data =%p\n",
precv_frame->rx_head, precv_frame->rx_data));
RT_TRACE(_module_recv_osdep_c_, _drv_info_,
("precv_frame->hdr.rx_tail =%p precv_frame->rx_end =%p precv_frame->hdr.len =%d\n",
precv_frame->rx_tail, precv_frame->rx_end,
precv_frame->len));
skb->data = precv_frame->rx_data;
skb_set_tail_pointer(skb, precv_frame->len);
skb->len = precv_frame->len;
RT_TRACE(_module_recv_osdep_c_, _drv_info_,
("skb->head =%p skb->data =%p skb->tail =%p skb->end =%p skb->len =%d\n",
skb->head, skb->data, skb_tail_pointer(skb),
skb_end_pointer(skb), skb->len));
if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
struct sk_buff *pskb2 = NULL;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
int bmcast = IS_MCAST(pattrib->dst);
if (memcmp(pattrib->dst, myid(&padapter->eeprompriv),
ETH_ALEN)) {
if (bmcast) {
psta = rtw_get_bcmc_stainfo(padapter);
pskb2 = skb_clone(skb, GFP_ATOMIC);
} else {
psta = rtw_get_stainfo(pstapriv, pattrib->dst);
}
if (psta) {
struct net_device *pnetdev;
pnetdev = (struct net_device *)padapter->pnetdev;
skb->dev = pnetdev;
skb_set_queue_mapping(skb, rtw_recv_select_queue(skb));
rtw_xmit_entry(skb, pnetdev);
if (bmcast)
skb = pskb2;
else
goto _recv_indicatepkt_end;
}
}
}
rcu_read_lock();
rcu_dereference(padapter->pnetdev->rx_handler_data);
rcu_read_unlock();
skb->ip_summed = CHECKSUM_NONE;
skb->dev = padapter->pnetdev;
skb->protocol = eth_type_trans(skb, padapter->pnetdev);
netif_rx(skb);
_recv_indicatepkt_end:
/* pointers to NULL before rtw_free_recvframe() */
precv_frame->pkt = NULL;
rtw_free_recvframe(precv_frame, pfree_recv_queue);
RT_TRACE(_module_recv_osdep_c_, _drv_info_,
("\n rtw_recv_indicatepkt :after netif_rx!!!!\n"));
return _SUCCESS;
_recv_indicatepkt_drop:
/* enqueue back to free_recv_queue */
rtw_free_recvframe(precv_frame, pfree_recv_queue);
return _FAIL;
}
/* using pstapriv->sta_hash_lock to protect */
u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
{
int i;
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;
if (!psta)
goto exit;
pfree_sta_queue = &pstapriv->free_sta_queue;
pstaxmitpriv = &psta->sta_xmitpriv;
spin_lock_bh(&pxmitpriv->lock);
rtw_free_xmitframe_queue(pxmitpriv, &psta->sleep_q);
psta->sleepq_len = 0;
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
list_del_init(&pstaxmitpriv->vo_q.tx_pending);
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
list_del_init(&pstaxmitpriv->vi_q.tx_pending);
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
list_del_init(&pstaxmitpriv->bk_q.tx_pending);
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
list_del_init(&pstaxmitpriv->be_q.tx_pending);
spin_unlock_bh(&pxmitpriv->lock);
list_del_init(&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);
del_timer_sync(&psta->addba_retry_timer);
/* for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer */
for (i = 0; i < 16; i++) {
struct list_head *phead, *plist;
struct recv_frame *prframe;
struct __queue *ppending_recvframe_queue;
struct __queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
preorder_ctrl = &psta->recvreorder_ctrl[i];
del_timer_sync(&preorder_ctrl->reordering_ctrl_timer);
ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
spin_lock_bh(&ppending_recvframe_queue->lock);
phead = get_list_head(ppending_recvframe_queue);
plist = phead->next;
while (!list_empty(phead)) {
prframe = container_of(plist, struct recv_frame, list);
plist = plist->next;
list_del_init(&prframe->list);
rtw_free_recvframe(prframe, pfree_recv_queue);
}
spin_unlock_bh(&ppending_recvframe_queue->lock);
}
if (!(psta->state & WIFI_AP_STATE))
rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, false);
#ifdef CONFIG_88EU_AP_MODE
spin_lock_bh(&pstapriv->auth_list_lock);
if (!list_empty(&psta->auth_list)) {
list_del_init(&psta->auth_list);
pstapriv->auth_list_cnt--;
}
spin_unlock_bh(&pstapriv->auth_list_lock);
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_88EU_AP_MODE */
spin_lock_bh(&pfree_sta_queue->lock);
list_add_tail(&psta->list, get_list_head(pfree_sta_queue));
spin_unlock_bh(&pfree_sta_queue->lock);
exit:
return _SUCCESS;
}
int rtw_recv_indicatepkt(_adapter *padapter, union recv_frame *precv_frame)
{
struct recv_priv *precvpriv;
_queue *pfree_recv_queue;
_pkt *skb;
struct mlme_priv*pmlmepriv = &padapter->mlmepriv;
struct rx_pkt_attrib *pattrib;
if(NULL == precv_frame)
goto _recv_indicatepkt_drop;
DBG_COUNTER(padapter->rx_logs.os_indicate);
pattrib = &precv_frame->u.hdr.attrib;
precvpriv = &(padapter->recvpriv);
pfree_recv_queue = &(precvpriv->free_recv_queue);
#ifdef CONFIG_DRVEXT_MODULE
if (drvext_rx_handler(padapter, precv_frame->u.hdr.rx_data, precv_frame->u.hdr.len) == _SUCCESS)
{
goto _recv_indicatepkt_drop;
}
#endif
#ifdef CONFIG_WAPI_SUPPORT
if (rtw_wapi_check_for_drop(padapter,precv_frame))
{
WAPI_TRACE(WAPI_ERR, "%s(): Rx Reorder Drop case!!\n", __FUNCTION__);
goto _recv_indicatepkt_drop;
}
#endif
skb = precv_frame->u.hdr.pkt;
if(skb == NULL)
{
RT_TRACE(_module_recv_osdep_c_,_drv_err_,("rtw_recv_indicatepkt():skb==NULL something wrong!!!!\n"));
goto _recv_indicatepkt_drop;
}
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("rtw_recv_indicatepkt():skb != NULL !!!\n"));
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("rtw_recv_indicatepkt():precv_frame->u.hdr.rx_head=%p precv_frame->hdr.rx_data=%p\n", precv_frame->u.hdr.rx_head, precv_frame->u.hdr.rx_data));
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("precv_frame->hdr.rx_tail=%p precv_frame->u.hdr.rx_end=%p precv_frame->hdr.len=%d \n", precv_frame->u.hdr.rx_tail, precv_frame->u.hdr.rx_end, precv_frame->u.hdr.len));
skb->data = precv_frame->u.hdr.rx_data;
skb_set_tail_pointer(skb, precv_frame->u.hdr.len);
skb->len = precv_frame->u.hdr.len;
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("\n skb->head=%p skb->data=%p skb->tail=%p skb->end=%p skb->len=%d\n", skb->head, skb->data, skb_tail_pointer(skb), skb_end_pointer(skb), skb->len));
#ifdef CONFIG_AUTO_AP_MODE
#if 1 //for testing
#if 1
if (0x8899 == pattrib->eth_type)
{
rtw_os_ksocket_send(padapter, precv_frame);
//goto _recv_indicatepkt_drop;
}
#else
if (0x8899 == pattrib->eth_type)
{
rtw_auto_ap_mode_rx(padapter, precv_frame);
goto _recv_indicatepkt_end;
}
#endif
#endif
#endif //CONFIG_AUTO_AP_MODE
rtw_os_recv_indicate_pkt(padapter, skb, pattrib);
_recv_indicatepkt_end:
precv_frame->u.hdr.pkt = NULL; // pointers to NULL before rtw_free_recvframe()
rtw_free_recvframe(precv_frame, pfree_recv_queue);
RT_TRACE(_module_recv_osdep_c_,_drv_info_,("\n rtw_recv_indicatepkt :after rtw_os_recv_indicate_pkt!!!!\n"));
return _SUCCESS;
_recv_indicatepkt_drop:
//enqueue back to free_recv_queue
if(precv_frame)
rtw_free_recvframe(precv_frame, pfree_recv_queue);
DBG_COUNTER(padapter->rx_logs.os_indicate_err);
return _FAIL;
}
int rtw_recv_indicatepkt(struct adapter *padapter,
struct recv_frame *precv_frame)
{
struct recv_priv *precvpriv;
struct __queue *pfree_recv_queue;
struct sk_buff *skb;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
precvpriv = &padapter->recvpriv;
pfree_recv_queue = &precvpriv->free_recv_queue;
skb = precv_frame->pkt;
if (!skb) {
RT_TRACE(_module_recv_osdep_c_, _drv_err_,
("%s():skb == NULL something wrong!!!!\n", __func__));
goto _recv_indicatepkt_drop;
}
if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
struct sk_buff *pskb2 = NULL;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
bool mcast = is_multicast_ether_addr(pattrib->dst);
if (memcmp(pattrib->dst, myid(&padapter->eeprompriv),
ETH_ALEN)) {
if (mcast) {
psta = rtw_get_bcmc_stainfo(padapter);
pskb2 = skb_clone(skb, GFP_ATOMIC);
} else {
psta = rtw_get_stainfo(pstapriv, pattrib->dst);
}
if (psta) {
struct net_device *pnetdev;
pnetdev = (struct net_device *)padapter->pnetdev;
skb->dev = pnetdev;
skb_set_queue_mapping(skb, rtw_recv_select_queue(skb));
rtw_xmit_entry(skb, pnetdev);
if (mcast)
skb = pskb2;
else
goto _recv_indicatepkt_end;
}
}
}
skb->ip_summed = CHECKSUM_NONE;
skb->dev = padapter->pnetdev;
skb->protocol = eth_type_trans(skb, padapter->pnetdev);
netif_rx(skb);
_recv_indicatepkt_end:
/* pointers to NULL before rtw_free_recvframe() */
precv_frame->pkt = NULL;
rtw_free_recvframe(precv_frame, pfree_recv_queue);
RT_TRACE(_module_recv_osdep_c_, _drv_info_,
("\n %s :after netif_rx!!!!\n", __func__));
return _SUCCESS;
_recv_indicatepkt_drop:
/* enqueue back to free_recv_queue */
rtw_free_recvframe(precv_frame, pfree_recv_queue);
return _FAIL;
}
