static void _init_stainfo(struct sta_info *psta)
{
_func_enter_;
_rtw_memset((u8 *)psta, 0, sizeof (struct sta_info));
_rtw_spinlock_init(&psta->lock);
_rtw_init_listhead(&psta->list);
_rtw_init_listhead(&psta->hash_list);
//_rtw_init_listhead(&psta->asoc_list);
//_rtw_init_listhead(&psta->sleep_list);
//_rtw_init_listhead(&psta->wakeup_list);
_rtw_init_queue(&psta->sleep_q);
psta->sleepq_len = 0;
_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
#ifdef CONFIG_NATIVEAP_MLME
_rtw_init_listhead(&psta->asoc_list);
_rtw_init_listhead(&psta->auth_list);
#endif
_func_exit_;
}
void _rtw_init_stainfo(struct sta_info *psta)
{
_func_enter_;
_rtw_memset((u8 *)psta, 0, sizeof (struct sta_info));
_rtw_spinlock_init(&psta->lock);
_rtw_init_listhead(&psta->list);
_rtw_init_listhead(&psta->hash_list);
//_rtw_init_listhead(&psta->asoc_list);
//_rtw_init_listhead(&psta->sleep_list);
//_rtw_init_listhead(&psta->wakeup_list);
_rtw_init_queue(&psta->sleep_q);
psta->sleepq_len = 0;
_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
#ifdef CONFIG_AP_MODE
_rtw_init_listhead(&psta->asoc_list);
_rtw_init_listhead(&psta->auth_list);
psta->expire_to = 0;
psta->flags = 0;
psta->capability = 0;
psta->bpairwise_key_installed = _FALSE;
#ifdef CONFIG_NATIVEAP_MLME
psta->nonerp_set = 0;
psta->no_short_slot_time_set = 0;
psta->no_short_preamble_set = 0;
psta->no_ht_gf_set = 0;
psta->no_ht_set = 0;
psta->ht_20mhz_set = 0;
psta->ht_40mhz_intolerant = 0;
#endif
#ifdef CONFIG_TX_MCAST2UNI
psta->under_exist_checking = 0;
#endif // CONFIG_TX_MCAST2UNI
psta->keep_alive_trycnt = 0;
#endif // CONFIG_AP_MODE
rtw_st_ctl_init(&psta->st_ctl);
_func_exit_;
}
u32 _rtw_init_sta_priv(struct sta_priv *pstapriv)
{
struct sta_info *psta;
s32 i;
_func_enter_;
pstapriv->pallocated_stainfo_buf = _rtw_zmalloc (sizeof(struct sta_info) * NUM_STA+ 4);
if(!pstapriv->pallocated_stainfo_buf)
return _FAIL;
pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf + 4 -
((SIZE_PTR)(pstapriv->pallocated_stainfo_buf ) & 3);
_rtw_init_queue(&pstapriv->free_sta_queue);
_rtw_spinlock_init(&pstapriv->sta_hash_lock);
//_rtw_init_queue(&pstapriv->asoc_q);
pstapriv->asoc_sta_count = 0;
_rtw_init_queue(&pstapriv->sleep_q);
_rtw_init_queue(&pstapriv->wakeup_q);
psta = (struct sta_info *)(pstapriv->pstainfo_buf);
for(i = 0; i < NUM_STA; i++)
{
_init_stainfo(psta);
_rtw_init_listhead(&(pstapriv->sta_hash[i]));
rtw_list_insert_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));
psta++;
}
#ifdef CONFIG_NATIVEAP_MLME
_rtw_init_listhead(&pstapriv->asoc_list);
_rtw_init_listhead(&pstapriv->auth_list);
//pstapriv->auth_to = ???;
//pstapriv->assoc_to = ???;
//pstapriv->expire_to = ???;
#endif
_func_exit_;
return _SUCCESS;
}
void _rtw_init_stainfo(struct sta_info *psta)
{
_func_enter_;
_rtw_memset((u8 *)psta, 0, sizeof (struct sta_info));
_rtw_spinlock_init(&psta->lock);
_rtw_init_listhead(&psta->list);
_rtw_init_listhead(&psta->hash_list);
_rtw_init_queue(&psta->sleep_q);
psta->sleepq_len = 0;
_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
#ifdef CONFIG_AP_MODE
_rtw_init_listhead(&psta->asoc_list);
_rtw_init_listhead(&psta->auth_list);
psta->expire_to = 0;
psta->flags = 0;
psta->capability = 0;
psta->bpairwise_key_installed = false;
#ifdef CONFIG_AP_MODE
psta->nonerp_set = 0;
psta->no_short_slot_time_set = 0;
psta->no_short_preamble_set = 0;
psta->no_ht_gf_set = 0;
psta->no_ht_set = 0;
psta->ht_20mhz_set = 0;
#endif
psta->under_exist_checking = 0;
psta->keep_alive_trycnt = 0;
#endif /* CONFIG_AP_MODE */
_func_exit_;
}
void _rtw_init_stainfo(struct sta_info *psta)
{
_func_enter_;
_rtw_memset((u8 *)psta, 0, sizeof (struct sta_info));
_rtw_spinlock_init(&psta->lock);
_rtw_init_listhead(&psta->list);
_rtw_init_listhead(&psta->hash_list);
//_rtw_init_listhead(&psta->asoc_list);
//_rtw_init_listhead(&psta->sleep_list);
//_rtw_init_listhead(&psta->wakeup_list);
_rtw_init_queue(&psta->sleep_q);
psta->sleepq_len = 0;
_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
#ifdef CONFIG_AP_MODE
_rtw_init_listhead(&psta->asoc_list);
_rtw_init_listhead(&psta->auth_list);
psta->expire_to = 0;
psta->flags = 0;
psta->capability = 0;
#ifdef CONFIG_NATIVEAP_MLME
psta->nonerp_set = 0;
psta->no_short_slot_time_set = 0;
psta->no_short_preamble_set = 0;
psta->no_ht_gf_set = 0;
psta->no_ht_set = 0;
psta->ht_20mhz_set = 0;
#endif
#endif
_func_exit_;
}
void _rtw_init_queue(_queue *pqueue)
{
_rtw_init_listhead(&(pqueue->queue));
_rtw_spinlock_init(&(pqueue->lock));
}
static s32 initrecvbuf(struct recv_buf *precvbuf, PADAPTER padapter)
{
_rtw_init_listhead(&precvbuf->list);
_rtw_spinlock_init(&precvbuf->recvbuf_lock);
precvbuf->adapter = padapter;
return _SUCCESS;
}
/*
* Initialize recv private variable for hardware dependent
* 1. recv buf
* 2. recv tasklet
*
*/
s32 rtl8195as_init_recv_priv(PADAPTER padapter)
{
s32 res;
u32 i, n;
struct recv_buf *precvbuf;
struct recv_priv *precvpriv = &padapter->recvpriv;
res = _SUCCESS;
//3 1. init recv buffer
_rtw_init_queue(&precvpriv->free_recv_buf_queue);
_rtw_init_queue(&precvpriv->recv_buf_pending_queue);
n = NR_RECVBUFF * sizeof(struct recv_buf) + 4;
precvpriv->pallocated_recv_buf = rtw_zmalloc(n);
if (precvpriv->pallocated_recv_buf == NULL) {
res = _FAIL;
goto exit;
}
precvpriv->precv_buf = (u8*)N_BYTE_ALIGMENT((SIZE_PTR)(precvpriv->pallocated_recv_buf), 4);
// init each recv buffer
precvbuf = (struct recv_buf*)precvpriv->precv_buf;
for (i = 0; i < NR_RECVBUFF; i++)
{
_rtw_init_listhead(&precvbuf->list);
precvbuf->adapter = padapter;
rtw_list_insert_tail(&precvbuf->list, &precvpriv->free_recv_buf_queue.queue);
precvbuf++;
}
precvpriv->free_recv_buf_queue_cnt = i;
//3 2. init tasklet
tasklet_init(&precvpriv->recv_tasklet,
(void(*)(unsigned long))rtl8195as_recv_tasklet,
(unsigned long)padapter);
goto exit;
exit:
return res;
}
int init_mp_priv(struct mp_priv *pmp_priv)
{
int i, res;
struct mp_xmit_frame *pmp_xmitframe;
//DBG_871X("+_init_mp_priv\n");
_init_mp_priv_(pmp_priv);
_rtw_init_queue(&pmp_priv->free_mp_xmitqueue);
pmp_priv->pallocated_mp_xmitframe_buf = NULL;
pmp_priv->pallocated_mp_xmitframe_buf = _rtw_zmalloc(NR_MP_XMITFRAME * sizeof(struct mp_xmit_frame) + 4);
if (pmp_priv->pallocated_mp_xmitframe_buf == NULL) {
//ERR_8712("_init_mp_priv, alloc mp_xmitframe_buf fail\n");
res = _FAIL;
goto _exit_init_mp_priv;
}
pmp_priv->pmp_xmtframe_buf = pmp_priv->pallocated_mp_xmitframe_buf + 4 - ((uint) (pmp_priv->pallocated_mp_xmitframe_buf) & 3);
pmp_xmitframe = (struct mp_xmit_frame*)pmp_priv->pmp_xmtframe_buf;
for (i = 0; i < NR_MP_XMITFRAME; i++)
{
_rtw_init_listhead(&(pmp_xmitframe->list));
rtw_list_insert_tail(&(pmp_xmitframe->list), &(pmp_priv->free_mp_xmitqueue.queue));
pmp_xmitframe->pkt = NULL;
pmp_xmitframe->frame_tag = MP_FRAMETAG;
pmp_xmitframe->padapter = pmp_priv->papdater;
pmp_xmitframe++;
}
pmp_priv->free_mp_xmitframe_cnt = NR_MP_XMITFRAME;
res = _SUCCESS;
_exit_init_mp_priv:
return res;
}
static s32 _rtw_mi_buddy_clone_bcmc_packet(_adapter *adapter, union recv_frame *precvframe, u8 *pphy_status, union recv_frame *pcloneframe)
{
s32 ret = _SUCCESS;
u8 *pbuf = precvframe->u.hdr.rx_data;
struct rx_pkt_attrib *pattrib = NULL;
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(adapter);
if (pcloneframe) {
pcloneframe->u.hdr.adapter = adapter;
_rtw_init_listhead(&pcloneframe->u.hdr.list);
pcloneframe->u.hdr.precvbuf = NULL; /*can't access the precvbuf for new arch.*/
pcloneframe->u.hdr.len = 0;
_rtw_memcpy(&pcloneframe->u.hdr.attrib, &precvframe->u.hdr.attrib, sizeof(struct rx_pkt_attrib));
pattrib = &pcloneframe->u.hdr.attrib;
#ifdef CONFIG_SKB_ALLOCATED
if (rtw_os_alloc_recvframe(adapter, pcloneframe, pbuf, NULL) == _SUCCESS)
#else
if (rtw_os_recvframe_duplicate_skb(adapter, pcloneframe, precvframe->u.hdr.pkt) == _SUCCESS)
#endif
{
#ifdef CONFIG_SKB_ALLOCATED
recvframe_put(pcloneframe, pattrib->pkt_len);
#endif
#ifdef DBG_SKB_PROCESS
rtw_dbg_skb_process(adapter, precvframe, pcloneframe);
#endif
if (pattrib->physt && pphy_status)
rx_query_phy_status(pcloneframe, pphy_status);
ret = rtw_recv_entry(pcloneframe);
} else {
ret = -1;
RTW_INFO("%s()-%d: rtw_os_alloc_recvframe() failed!\n", __func__, __LINE__);
}
}
return ret;
}
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);
}
static int init_mp_priv_by_os(struct mp_priv *pmp_priv)
{
int i, res;
struct mp_xmit_frame *pmp_xmitframe;
if (pmp_priv == NULL) return _FAIL;
_rtw_init_queue(&pmp_priv->free_mp_xmitqueue);
pmp_priv->pallocated_mp_xmitframe_buf = NULL;
pmp_priv->pallocated_mp_xmitframe_buf = rtw_zmalloc(NR_MP_XMITFRAME * sizeof(struct mp_xmit_frame) + 4);
if (pmp_priv->pallocated_mp_xmitframe_buf == NULL) {
res = _FAIL;
goto _exit_init_mp_priv;
}
pmp_priv->pmp_xmtframe_buf = pmp_priv->pallocated_mp_xmitframe_buf + 4 - ((uint) (pmp_priv->pallocated_mp_xmitframe_buf) & 3);
pmp_xmitframe = (struct mp_xmit_frame*)pmp_priv->pmp_xmtframe_buf;
for (i = 0; i < NR_MP_XMITFRAME; i++)
{
_rtw_init_listhead(&pmp_xmitframe->list);
rtw_list_insert_tail(&pmp_xmitframe->list, &pmp_priv->free_mp_xmitqueue.queue);
pmp_xmitframe->pkt = NULL;
pmp_xmitframe->frame_tag = MP_FRAMETAG;
pmp_xmitframe->padapter = pmp_priv->papdater;
pmp_xmitframe++;
}
pmp_priv->free_mp_xmitframe_cnt = NR_MP_XMITFRAME;
res = _SUCCESS;
_exit_init_mp_priv:
return res;
}
u32 _rtw_init_sta_priv(struct sta_priv *pstapriv)
{
struct sta_info *psta;
s32 i;
_func_enter_;
pstapriv->pallocated_stainfo_buf = rtw_zvmalloc (sizeof(struct sta_info) * NUM_STA+ 4);
if (!pstapriv->pallocated_stainfo_buf)
return _FAIL;
pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf + 4 -
((size_t)(pstapriv->pallocated_stainfo_buf ) & 3);
_rtw_init_queue(&pstapriv->free_sta_queue);
_rtw_spinlock_init(&pstapriv->sta_hash_lock);
pstapriv->asoc_sta_count = 0;
_rtw_init_queue(&pstapriv->sleep_q);
_rtw_init_queue(&pstapriv->wakeup_q);
psta = (struct sta_info *)(pstapriv->pstainfo_buf);
for (i = 0; i < NUM_STA; i++) {
_rtw_init_stainfo(psta);
_rtw_init_listhead(&(pstapriv->sta_hash[i]));
rtw_list_insert_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));
psta++;
}
#ifdef CONFIG_AP_MODE
pstapriv->sta_dz_bitmap = 0;
pstapriv->tim_bitmap = 0;
_rtw_init_listhead(&pstapriv->asoc_list);
_rtw_init_listhead(&pstapriv->auth_list);
_rtw_spinlock_init(&pstapriv->asoc_list_lock);
_rtw_spinlock_init(&pstapriv->auth_list_lock);
pstapriv->asoc_list_cnt = 0;
pstapriv->auth_list_cnt = 0;
pstapriv->auth_to = 3; /* 3*2 = 6 sec */
pstapriv->assoc_to = 3;
pstapriv->expire_to = 3; /* 3*2 = 6 sec */
pstapriv->max_num_sta = NUM_STA;
#endif
_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;
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;
}
int rtl8192cu_init_recv_priv(_adapter *padapter)
{
struct recv_priv *precvpriv = &padapter->recvpriv;
int i, res = _SUCCESS;
struct recv_buf *precvbuf;
#ifdef CONFIG_RECV_THREAD_MODE
_rtw_init_sema(&precvpriv->recv_sema, 0);//will be removed
_rtw_init_sema(&precvpriv->terminate_recvthread_sema, 0);//will be removed
#endif
#ifdef PLATFORM_LINUX
tasklet_init(&precvpriv->recv_tasklet,
(void(*)(unsigned long))rtl8192cu_recv_tasklet,
(unsigned long)padapter);
#endif
#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
#ifdef PLATFORM_LINUX
precvpriv->int_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if(precvpriv->int_in_urb == NULL){
DBG_8192C("alloc_urb for interrupt in endpoint fail !!!!\n");
}
#endif
precvpriv->int_in_buf = rtw_zmalloc(sizeof(INTERRUPT_MSG_FORMAT_EX));
if(precvpriv->int_in_buf == NULL){
DBG_8192C("alloc_mem for interrupt in endpoint fail !!!!\n");
}
#endif
//init recv_buf
_rtw_init_queue(&precvpriv->free_recv_buf_queue);
#ifdef CONFIG_USE_USB_BUFFER_ALLOC_RX
_rtw_init_queue(&precvpriv->recv_buf_pending_queue);
#endif // CONFIG_USE_USB_BUFFER_ALLOC_RX
precvpriv->pallocated_recv_buf = rtw_zmalloc(NR_RECVBUFF *sizeof(struct recv_buf) + 4);
if(precvpriv->pallocated_recv_buf==NULL){
res= _FAIL;
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,("alloc recv_buf fail!\n"));
goto exit;
}
_rtw_memset(precvpriv->pallocated_recv_buf, 0, NR_RECVBUFF *sizeof(struct recv_buf) + 4);
precvpriv->precv_buf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(precvpriv->pallocated_recv_buf), 4);
//precvpriv->precv_buf = precvpriv->pallocated_recv_buf + 4 -
// ((uint) (precvpriv->pallocated_recv_buf) &(4-1));
precvbuf = (struct recv_buf*)precvpriv->precv_buf;
for(i=0; i < NR_RECVBUFF ; i++)
{
_rtw_init_listhead(&precvbuf->list);
_rtw_spinlock_init(&precvbuf->recvbuf_lock);
precvbuf->alloc_sz = MAX_RECVBUF_SZ;
res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf);
if(res==_FAIL)
break;
precvbuf->ref_cnt = 0;
precvbuf->adapter =padapter;
//rtw_list_insert_tail(&precvbuf->list, &(precvpriv->free_recv_buf_queue.queue));
precvbuf++;
}
precvpriv->free_recv_buf_queue_cnt = NR_RECVBUFF;
#ifdef PLATFORM_LINUX
skb_queue_head_init(&precvpriv->rx_skb_queue);
#ifdef CONFIG_PREALLOC_RECV_SKB
{
int i;
SIZE_PTR tmpaddr=0;
SIZE_PTR alignment=0;
struct sk_buff *pskb=NULL;
skb_queue_head_init(&precvpriv->free_recv_skb_queue);
for(i=0; i<NR_PREALLOC_RECV_SKB; i++)
{
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)) // http://www.mail-archive.com/[email protected]/msg17214.html
pskb = dev_alloc_skb(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
#else
pskb = netdev_alloc_skb(padapter->pnetdev, MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
#endif
if(pskb)
{
pskb->dev = padapter->pnetdev;
tmpaddr = (SIZE_PTR)pskb->data;
alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1);
skb_reserve(pskb, (RECVBUFF_ALIGN_SZ - alignment));
skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
}
pskb=NULL;
}
}
#endif
#endif
exit:
return res;
}
u32 _rtw_init_sta_priv(struct sta_priv *pstapriv)
{
struct sta_info *psta;
s32 i;
_func_enter_;
#ifdef MEM_ALLOC_REFINE
pstapriv->pallocated_stainfo_buf = rtw_zvmalloc (sizeof(struct sta_info) * NUM_STA+ 4);
#else
pstapriv->pallocated_stainfo_buf = rtw_zmalloc (sizeof(struct sta_info) * NUM_STA+ 4);
#endif
if(!pstapriv->pallocated_stainfo_buf)
return _FAIL;
pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf + 4 -
((SIZE_PTR)(pstapriv->pallocated_stainfo_buf ) & 3);
_rtw_init_queue(&pstapriv->free_sta_queue);
_rtw_spinlock_init(&pstapriv->sta_hash_lock);
//_rtw_init_queue(&pstapriv->asoc_q);
pstapriv->asoc_sta_count = 0;
_rtw_init_queue(&pstapriv->sleep_q);
_rtw_init_queue(&pstapriv->wakeup_q);
psta = (struct sta_info *)(pstapriv->pstainfo_buf);
for(i = 0; i < NUM_STA; i++)
{
_rtw_init_stainfo(psta);
_rtw_init_listhead(&(pstapriv->sta_hash[i]));
rtw_list_insert_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));
psta++;
}
#ifdef CONFIG_AP_MODE
pstapriv->sta_dz_bitmap = 0;
pstapriv->tim_bitmap = 0;
_rtw_init_listhead(&pstapriv->asoc_list);
_rtw_init_listhead(&pstapriv->auth_list);
pstapriv->auth_to = 3; // 3*2 = 6 sec
pstapriv->assoc_to = 3;
pstapriv->expire_to = 900;// 900*2 = 1800 sec = 30 min, expire after no any traffic.
pstapriv->max_num_sta = NUM_STA;
#endif
_func_exit_;
return _SUCCESS;
}
s32 rtw_init_xmit_priv(PADAPTER padapter)
{
struct xmit_buf *pxmitbuf;
sint res=_SUCCESS;
int i , j=0;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
_rtw_init_queue(&pxmitpriv->free_xmit_queue);
_rtw_init_queue(&pxmitpriv->xmitbuf_pending_queue);
_rtw_spinlock_init(&pxmitpriv->lock_sctx);
_rtw_init_sema(&pxmitpriv->xmit_sema, 0);
//_rtw_init_sema(&padapter->XmitTerminateSema, 0);
pxmitpriv->padapter = padapter;
pxmitpriv->pallocated_freebuf = rtw_zvmalloc(NR_XMITBUFF*sizeof(struct xmit_buf)+4);
if(pxmitpriv->pallocated_freebuf==NULL)
{
DBG_871X("%s: pallocated_freebuf failed!\n", __FUNCTION__);
res = _FAIL;
goto exit;
}
pxmitpriv->xmit_freebuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_freebuf), 4);
pxmitbuf = (struct xmit_buf *)pxmitpriv->xmit_freebuf;
for (i = 0; i < NR_XMITBUFF; i++)
{
_rtw_init_listhead(&(pxmitbuf->list));
pxmitbuf->padapter = padapter;
/* Tx buf allocation may fail sometimes, so sleep and retry. */
if((res=rtw_os_xmit_resource_alloc(padapter, pxmitbuf,(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE)) == _FAIL) {
rtw_msleep_os(10);
res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf,(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE);
if (res == _FAIL) {
goto free_os_resource;
}
}
#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
pxmitbuf->phead = pxmitbuf->pbuf;
pxmitbuf->pend = pxmitbuf->pbuf + MAX_XMITBUF_SZ;
pxmitbuf->pkt_len = 0;
pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
#endif
rtw_list_insert_tail(&(pxmitbuf->list), &(pxmitpriv->free_xmit_queue.queue));
#ifdef DBG_XMIT_BUF
pxmitbuf->no=i;
#endif
pxmitbuf++;
}
pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF;
#ifdef CONFIG_USB_HCI
pxmitpriv->txirp_cnt=1;
_rtw_init_sema(&(pxmitpriv->tx_retevt), 0);
//per AC pending irp
pxmitpriv->beq_cnt = 0;
pxmitpriv->bkq_cnt = 0;
pxmitpriv->viq_cnt = 0;
pxmitpriv->voq_cnt = 0;
#endif
if((res = rtw_hal_init_xmit_priv(padapter)) == _FAIL)
goto free_os_resource;
free_os_resource:
if(res == _FAIL){
pxmitbuf = (struct xmit_buf *)pxmitpriv->xmit_freebuf;
for(j=1;j<i;j++)
{
rtw_os_xmit_resource_free(padapter, pxmitbuf,(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE);
pxmitbuf++;
}
}
if((res == _FAIL)&&(pxmitpriv->pallocated_freebuf))
rtw_vmfree(pxmitpriv->pallocated_freebuf, NR_XMITBUFF*sizeof(struct xmit_buf)+4);
exit:
_func_exit_;
return res;
}
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;
}
u32 _rtw_init_sta_priv(struct sta_priv *pstapriv)
{
struct sta_info *psta;
s32 i;
_func_enter_;
pstapriv->pallocated_stainfo_buf = rtw_zvmalloc (sizeof(struct sta_info) * NUM_STA+ 4);
if(!pstapriv->pallocated_stainfo_buf)
return _FAIL;
pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf + 4 -
((SIZE_PTR)(pstapriv->pallocated_stainfo_buf ) & 3);
_rtw_init_queue(&pstapriv->free_sta_queue);
_rtw_spinlock_init(&pstapriv->sta_hash_lock);
//_rtw_init_queue(&pstapriv->asoc_q);
pstapriv->asoc_sta_count = 0;
_rtw_init_queue(&pstapriv->sleep_q);
_rtw_init_queue(&pstapriv->wakeup_q);
psta = (struct sta_info *)(pstapriv->pstainfo_buf);
for(i = 0; i < NUM_STA; i++)
{
_rtw_init_stainfo(psta);
_rtw_init_listhead(&(pstapriv->sta_hash[i]));
rtw_list_insert_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));
psta++;
}
#ifdef CONFIG_AP_MODE
pstapriv->sta_dz_bitmap = 0;
pstapriv->tim_bitmap = 0;
_rtw_init_listhead(&pstapriv->asoc_list);
_rtw_init_listhead(&pstapriv->auth_list);
_rtw_spinlock_init(&pstapriv->asoc_list_lock);
_rtw_spinlock_init(&pstapriv->auth_list_lock);
pstapriv->asoc_list_cnt = 0;
pstapriv->auth_list_cnt = 0;
pstapriv->auth_to = 3; // 3*2 = 6 sec
pstapriv->assoc_to = 3;
//pstapriv->expire_to = 900;// 900*2 = 1800 sec = 30 min, expire after no any traffic.
//pstapriv->expire_to = 30;// 30*2 = 60 sec = 1 min, expire after no any traffic.
#ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
pstapriv->expire_to = 3; // 3*2 = 6 sec
#else
pstapriv->expire_to = 60;// 60*2 = 120 sec = 2 min, expire after no any traffic.
#endif
#ifdef CONFIG_ATMEL_RC_PATCH
_rtw_memset( pstapriv->atmel_rc_pattern, 0, ETH_ALEN);
#endif
pstapriv->max_num_sta = NUM_STA;
#endif
_func_exit_;
return _SUCCESS;
}
int usb_init_recv_priv(_adapter *padapter, u16 ini_in_buf_sz)
{
struct recv_priv *precvpriv = &padapter->recvpriv;
int i, res = _SUCCESS;
struct recv_buf *precvbuf;
#ifdef CONFIG_RECV_THREAD_MODE
_rtw_init_sema(&precvpriv->recv_sema, 0);//will be removed
_rtw_init_sema(&precvpriv->terminate_recvthread_sema, 0);//will be removed
#endif /* CONFIG_RECV_THREAD_MODE */
#ifdef PLATFORM_LINUX
tasklet_init(&precvpriv->recv_tasklet,
(void(*)(unsigned long))usb_recv_tasklet,
(unsigned long)padapter);
#endif /* PLATFORM_LINUX */
#ifdef PLATFORM_FREEBSD
#ifdef CONFIG_RX_INDICATE_QUEUE
TASK_INIT(&precvpriv->rx_indicate_tasklet, 0, rtw_rx_indicate_tasklet, padapter);
#endif /* CONFIG_RX_INDICATE_QUEUE */
#endif /* PLATFORM_FREEBSD */
#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
#ifdef PLATFORM_LINUX
precvpriv->int_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if(precvpriv->int_in_urb == NULL){
res = _FAIL;
DBG_8192C("alloc_urb for interrupt in endpoint fail !!!!\n");
goto exit;
}
#endif /* PLATFORM_LINUX */
precvpriv->int_in_buf = rtw_zmalloc(ini_in_buf_sz);
if(precvpriv->int_in_buf == NULL){
res = _FAIL;
DBG_8192C("alloc_mem for interrupt in endpoint fail !!!!\n");
goto exit;
}
#endif /* CONFIG_USB_INTERRUPT_IN_PIPE */
/* init recv_buf */
_rtw_init_queue(&precvpriv->free_recv_buf_queue);
_rtw_init_queue(&precvpriv->recv_buf_pending_queue);
#ifndef CONFIG_USE_USB_BUFFER_ALLOC_RX
/* this is used only when RX_IOBUF is sk_buff */
skb_queue_head_init(&precvpriv->free_recv_skb_queue);
#endif
DBG_871X("NR_RECVBUFF: %d\n", NR_RECVBUFF);
DBG_871X("MAX_RECVBUF_SZ: %d\n", MAX_RECVBUF_SZ);
precvpriv->pallocated_recv_buf = rtw_zmalloc(NR_RECVBUFF *sizeof(struct recv_buf) + 4);
if(precvpriv->pallocated_recv_buf==NULL){
res= _FAIL;
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,("alloc recv_buf fail!\n"));
goto exit;
}
precvpriv->precv_buf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(precvpriv->pallocated_recv_buf), 4);
precvbuf = (struct recv_buf*)precvpriv->precv_buf;
for(i=0; i < NR_RECVBUFF ; i++)
{
_rtw_init_listhead(&precvbuf->list);
_rtw_spinlock_init(&precvbuf->recvbuf_lock);
precvbuf->alloc_sz = MAX_RECVBUF_SZ;
res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf);
if(res==_FAIL)
break;
precvbuf->ref_cnt = 0;
precvbuf->adapter =padapter;
//rtw_list_insert_tail(&precvbuf->list, &(precvpriv->free_recv_buf_queue.queue));
precvbuf++;
}
precvpriv->free_recv_buf_queue_cnt = NR_RECVBUFF;
#if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
skb_queue_head_init(&precvpriv->rx_skb_queue);
#ifdef CONFIG_RX_INDICATE_QUEUE
memset(&precvpriv->rx_indicate_queue, 0, sizeof(struct ifqueue));
mtx_init(&precvpriv->rx_indicate_queue.ifq_mtx, "rx_indicate_queue", NULL, MTX_DEF);
#endif /* CONFIG_RX_INDICATE_QUEUE */
#ifdef CONFIG_PREALLOC_RECV_SKB
{
int i;
SIZE_PTR tmpaddr=0;
SIZE_PTR alignment=0;
struct sk_buff *pskb=NULL;
DBG_871X("NR_PREALLOC_RECV_SKB: %d\n", NR_PREALLOC_RECV_SKB);
#ifdef CONFIG_FIX_NR_BULKIN_BUFFER
DBG_871X("Enable CONFIG_FIX_NR_BULKIN_BUFFER\n");
#endif
for(i=0; i<NR_PREALLOC_RECV_SKB; i++)
{
#ifdef CONFIG_PREALLOC_RX_SKB_BUFFER
pskb = rtw_alloc_skb_premem(MAX_RECVBUF_SZ);
#else
pskb = rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
#endif //CONFIG_PREALLOC_RX_SKB_BUFFER
if(pskb)
{
#ifdef PLATFORM_FREEBSD
pskb->dev = padapter->pifp;
#else
pskb->dev = padapter->pnetdev;
#endif //PLATFORM_FREEBSD
#ifndef CONFIG_PREALLOC_RX_SKB_BUFFER
tmpaddr = (SIZE_PTR)pskb->data;
alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1);
skb_reserve(pskb, (RECVBUFF_ALIGN_SZ - alignment));
#endif
skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
}
}
}
#endif /* CONFIG_PREALLOC_RECV_SKB */
#endif /* defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) */
exit:
return res;
}
