/*
* Free recv private variable of hardware dependent
* 1. recv buf
* 2. recv tasklet
*
*/
void rtl8723bs_free_recv_priv(PADAPTER padapter)
{
u32 i, n;
struct recv_priv *precvpriv;
struct recv_buf *precvbuf;
precvpriv = &padapter->recvpriv;
/* 3 1. kill tasklet */
tasklet_kill(&precvpriv->recv_tasklet);
/* 3 2. free all recv buffers */
precvbuf = (struct recv_buf*)precvpriv->precv_buf;
if (precvbuf) {
n = NR_RECVBUFF;
precvpriv->free_recv_buf_queue_cnt = 0;
for (i = 0; i < n ; i++)
{
list_del_init(&precvbuf->list);
rtw_os_recvbuf_resource_free(padapter, precvbuf);
precvbuf++;
}
precvpriv->precv_buf = NULL;
}
if (precvpriv->pallocated_recv_buf) {
n = NR_RECVBUFF * sizeof(struct recv_buf) + 4;
kfree(precvpriv->pallocated_recv_buf);
precvpriv->pallocated_recv_buf = NULL;
}
}
/*
* Free recv private variable of hardware dependent
* 1. recv buf
* 2. recv tasklet
*
*/
void rtl8723as_free_recv_priv(PADAPTER padapter)
{
u32 i, n;
struct recv_priv *precvpriv;
struct recv_buf *precvbuf;
precvpriv = &padapter->recvpriv;
//3 1. kill tasklet
#ifdef PLATFORM_LINUX
tasklet_kill(&precvpriv->recv_tasklet);
#endif
//3 2. free all recv buffers
precvbuf = (struct recv_buf*)precvpriv->precv_buf;
if (precvbuf) {
n = NR_RECVBUFF;
precvpriv->free_recv_buf_queue_cnt = 0;
for (i = 0; i < n ; i++)
{
rtw_list_delete(&precvbuf->list);
rtw_os_recvbuf_resource_free(padapter, precvbuf);
freerecvbuf(precvbuf);
precvbuf++;
}
precvpriv->precv_buf = NULL;
}
if (precvpriv->pallocated_recv_buf) {
n = NR_RECVBUFF * sizeof(struct recv_buf) + 4;
rtw_mfree(precvpriv->pallocated_recv_buf, n);
precvpriv->pallocated_recv_buf = NULL;
}
}
void rtl8188eu_free_recv_priv (_adapter *padapter)
{
int i;
struct recv_buf *precvbuf;
struct recv_priv *precvpriv = &padapter->recvpriv;
precvbuf = (struct recv_buf *)precvpriv->precv_buf;
for(i=0; i < NR_RECVBUFF ; i++)
{
rtw_os_recvbuf_resource_free(padapter, precvbuf);
precvbuf++;
}
if(precvpriv->pallocated_recv_buf)
rtw_mfree(precvpriv->pallocated_recv_buf, NR_RECVBUFF *sizeof(struct recv_buf) + 4);
#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
#ifdef PLATFORM_LINUX
if(precvpriv->int_in_urb)
{
usb_free_urb(precvpriv->int_in_urb);
}
#endif//PLATFORM_LINUX
if(precvpriv->int_in_buf)
rtw_mfree(precvpriv->int_in_buf, INTERRUPT_MSG_FORMAT_LEN);
#endif//CONFIG_USB_INTERRUPT_IN_PIPE
#ifdef PLATFORM_LINUX
if (skb_queue_len(&precvpriv->rx_skb_queue)) {
DBG_8192C(KERN_WARNING "rx_skb_queue not empty\n");
}
skb_queue_purge(&precvpriv->rx_skb_queue);
#ifdef CONFIG_PREALLOC_RECV_SKB
if (skb_queue_len(&precvpriv->free_recv_skb_queue)) {
DBG_8192C(KERN_WARNING "free_recv_skb_queue not empty, %d\n", skb_queue_len(&precvpriv->free_recv_skb_queue));
}
skb_queue_purge(&precvpriv->free_recv_skb_queue);
#endif
#endif
}
/*
* Initialize recv private variable for hardware dependent
* 1. recv buf
* 2. recv tasklet
*
*/
s32 rtl8723as_init_recv_priv(PADAPTER padapter)
{
s32 res;
u32 i, n;
struct recv_priv *precvpriv;
struct recv_buf *precvbuf;
res = _SUCCESS;
precvpriv = &padapter->recvpriv;
//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;
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);
// init each recv buffer
precvbuf = (struct recv_buf*)precvpriv->precv_buf;
for (i = 0; i < NR_RECVBUFF; i++)
{
res = initrecvbuf(precvbuf, padapter);
if (res == _FAIL)
break;
res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf);
if (res == _FAIL) {
freerecvbuf(precvbuf);
break;
}
#ifdef CONFIG_SDIO_RX_COPY
if (precvbuf->pskb == NULL) {
SIZE_PTR tmpaddr=0;
SIZE_PTR alignment=0;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)) // http://www.mail-archive.com/[email protected]/msg17214.html
precvbuf->pskb = dev_alloc_skb(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
#else
precvbuf->pskb = netdev_alloc_skb(padapter->pnetdev, MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
#endif
if(precvbuf->pskb)
{
precvbuf->pskb->dev = padapter->pnetdev;
tmpaddr = (SIZE_PTR)precvbuf->pskb->data;
alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1);
skb_reserve(precvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
}
if (precvbuf->pskb == NULL) {
DBG_871X("%s: alloc_skb fail!\n", __FUNCTION__);
}
}
#endif
rtw_list_insert_tail(&precvbuf->list, &precvpriv->free_recv_buf_queue.queue);
precvbuf++;
}
precvpriv->free_recv_buf_queue_cnt = i;
if (res == _FAIL)
goto initbuferror;
//3 2. init tasklet
#ifdef PLATFORM_LINUX
tasklet_init(&precvpriv->recv_tasklet,
(void(*)(unsigned long))rtl8723as_recv_tasklet,
(unsigned long)padapter);
#endif
goto exit;
initbuferror:
precvbuf = (struct recv_buf*)precvpriv->precv_buf;
if (precvbuf) {
n = precvpriv->free_recv_buf_queue_cnt;
precvpriv->free_recv_buf_queue_cnt = 0;
for (i = 0; i < n ; i++)
{
rtw_list_delete(&precvbuf->list);
rtw_os_recvbuf_resource_free(padapter, precvbuf);
freerecvbuf(precvbuf);
precvbuf++;
}
precvpriv->precv_buf = NULL;
}
if (precvpriv->pallocated_recv_buf) {
n = NR_RECVBUFF * sizeof(struct recv_buf) + 4;
rtw_mfree(precvpriv->pallocated_recv_buf, n);
precvpriv->pallocated_recv_buf = NULL;
}
exit:
return res;
}
/*
* Initialize recv private variable for hardware dependent
* 1. recv buf
* 2. recv tasklet
*
*/
s32 rtl8723as_init_recv_priv(PADAPTER padapter)
{
s32 res;
u32 i, n;
struct recv_priv *precvpriv;
struct recv_buf *precvbuf;
res = _SUCCESS;
precvpriv = &padapter->recvpriv;
//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;
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);
// init each recv buffer
precvbuf = (struct recv_buf*)precvpriv->precv_buf;
for (i = 0; i < NR_RECVBUFF; i++)
{
res = initrecvbuf(precvbuf, padapter);
if (res == _FAIL)
break;
res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf);
if (res == _FAIL) {
freerecvbuf(precvbuf);
break;
}
rtw_list_insert_tail(&precvbuf->list, &precvpriv->free_recv_buf_queue.queue);
precvbuf++;
}
precvpriv->free_recv_buf_queue_cnt = i;
if (res == _FAIL)
goto initbuferror;
//3 2. init tasklet
#ifdef PLATFORM_LINUX
tasklet_init(&precvpriv->recv_tasklet,
(void(*)(unsigned long))rtl8723as_recv_tasklet,
(unsigned long)padapter);
#endif
goto exit;
initbuferror:
precvbuf = (struct recv_buf*)precvpriv->precv_buf;
if (precvbuf) {
n = precvpriv->free_recv_buf_queue_cnt;
precvpriv->free_recv_buf_queue_cnt = 0;
for (i = 0; i < n ; i++)
{
rtw_list_delete(&precvbuf->list);
rtw_os_recvbuf_resource_free(padapter, precvbuf);
freerecvbuf(precvbuf);
precvbuf++;
}
precvpriv->precv_buf = NULL;
}
if (precvpriv->pallocated_recv_buf) {
n = NR_RECVBUFF * sizeof(struct recv_buf) + 4;
rtw_mfree(precvpriv->pallocated_recv_buf, n);
precvpriv->pallocated_recv_buf = NULL;
}
exit:
return res;
}
/*
* Initialize recv private variable for hardware dependent
* 1. recv buf
* 2. recv tasklet
*
*/
s32 rtl8723bs_init_recv_priv(PADAPTER padapter)
{
s32 res;
u32 i, n;
struct recv_priv *precvpriv;
struct recv_buf *precvbuf;
res = _SUCCESS;
precvpriv = &padapter->recvpriv;
/* 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;
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);
/* init each recv buffer */
precvbuf = (struct recv_buf*)precvpriv->precv_buf;
for (i = 0; i < NR_RECVBUFF; i++)
{
res = initrecvbuf(precvbuf, padapter);
if (res == _FAIL)
break;
if (precvbuf->pskb == NULL) {
SIZE_PTR tmpaddr =0;
SIZE_PTR alignment =0;
precvbuf->pskb = rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
if (precvbuf->pskb)
{
precvbuf->pskb->dev = padapter->pnetdev;
tmpaddr = (SIZE_PTR)precvbuf->pskb->data;
alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1);
skb_reserve(precvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
}
if (precvbuf->pskb == NULL) {
DBG_871X("%s: alloc_skb fail!\n", __FUNCTION__);
}
}
list_add_tail(&precvbuf->list, &precvpriv->free_recv_buf_queue.queue);
precvbuf++;
}
precvpriv->free_recv_buf_queue_cnt = i;
if (res == _FAIL)
goto initbuferror;
/* 3 2. init tasklet */
tasklet_init(&precvpriv->recv_tasklet,
(void(*)(unsigned long))rtl8723bs_recv_tasklet,
(unsigned long)padapter);
goto exit;
initbuferror:
precvbuf = (struct recv_buf*)precvpriv->precv_buf;
if (precvbuf) {
n = precvpriv->free_recv_buf_queue_cnt;
precvpriv->free_recv_buf_queue_cnt = 0;
for (i = 0; i < n ; i++)
{
list_del_init(&precvbuf->list);
rtw_os_recvbuf_resource_free(padapter, precvbuf);
precvbuf++;
}
precvpriv->precv_buf = NULL;
}
if (precvpriv->pallocated_recv_buf) {
n = NR_RECVBUFF * sizeof(struct recv_buf) + 4;
kfree(precvpriv->pallocated_recv_buf);
precvpriv->pallocated_recv_buf = NULL;
}
exit:
return res;
}
void usb_free_recv_priv (_adapter *padapter, u16 ini_in_buf_sz)
{
int i;
struct recv_buf *precvbuf;
struct recv_priv *precvpriv = &padapter->recvpriv;
precvbuf = (struct recv_buf *)precvpriv->precv_buf;
for(i=0; i < NR_RECVBUFF ; i++)
{
rtw_os_recvbuf_resource_free(padapter, precvbuf);
precvbuf++;
}
if(precvpriv->pallocated_recv_buf)
rtw_mfree(precvpriv->pallocated_recv_buf, NR_RECVBUFF *sizeof(struct recv_buf) + 4);
#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
#ifdef PLATFORM_LINUX
if(precvpriv->int_in_urb)
{
usb_free_urb(precvpriv->int_in_urb);
}
#endif
if(precvpriv->int_in_buf)
rtw_mfree(precvpriv->int_in_buf, ini_in_buf_sz);
#endif /* CONFIG_USB_INTERRUPT_IN_PIPE */
#ifdef PLATFORM_LINUX
if (skb_queue_len(&precvpriv->rx_skb_queue)) {
DBG_8192C(KERN_WARNING "rx_skb_queue not empty\n");
}
rtw_skb_queue_purge(&precvpriv->rx_skb_queue);
if (skb_queue_len(&precvpriv->free_recv_skb_queue)) {
DBG_8192C(KERN_WARNING "free_recv_skb_queue not empty, %d\n", skb_queue_len(&precvpriv->free_recv_skb_queue));
}
#if !defined(CONFIG_USE_USB_BUFFER_ALLOC_RX)
#if defined(CONFIG_PREALLOC_RECV_SKB) && defined(CONFIG_PREALLOC_RX_SKB_BUFFER)
{
struct sk_buff *skb;
while ((skb = skb_dequeue(&precvpriv->free_recv_skb_queue)) != NULL)
{
if (rtw_free_skb_premem(skb) != 0)
rtw_skb_free(skb);
}
}
#else
rtw_skb_queue_purge(&precvpriv->free_recv_skb_queue);
#endif /* defined(CONFIG_PREALLOC_RX_SKB_BUFFER) && defined(CONFIG_PREALLOC_RECV_SKB) */
#endif /* !defined(CONFIG_USE_USB_BUFFER_ALLOC_RX) */
#endif /* PLATFORM_LINUX */
#ifdef PLATFORM_FREEBSD
struct sk_buff *pskb;
while (NULL != (pskb = skb_dequeue(&precvpriv->rx_skb_queue)))
{
rtw_skb_free(pskb);
}
#if !defined(CONFIG_USE_USB_BUFFER_ALLOC_RX)
rtw_skb_queue_purge(&precvpriv->free_recv_skb_queue);
#endif
#ifdef CONFIG_RX_INDICATE_QUEUE
struct mbuf *m;
for (;;) {
IF_DEQUEUE(&precvpriv->rx_indicate_queue, m);
if (m == NULL)
break;
m_freem(m);
}
mtx_destroy(&precvpriv->rx_indicate_queue.ifq_mtx);
#endif /* CONFIG_RX_INDICATE_QUEUE */
#endif /* PLATFORM_FREEBSD */
}