void usb_recv_tasklet(void *priv)
{
_pkt *pskb;
_adapter *padapter = (_adapter*)priv;
struct recv_priv *precvpriv = &padapter->recvpriv;
struct recv_buf *precvbuf = NULL;
while (NULL != (pskb = skb_dequeue(&precvpriv->rx_skb_queue))) {
if ((padapter->bDriverStopped == _TRUE)||(padapter->bSurpriseRemoved== _TRUE)) {
DBG_8192C("recv_tasklet => bDriverStopped or bSurpriseRemoved \n");
#ifdef CONFIG_PREALLOC_RX_SKB_BUFFER
if (rtw_free_skb_premem(pskb) != 0)
#endif //CONFIG_PREALLOC_RX_SKB_BUFFER
rtw_skb_free(pskb);
break;
}
recvbuf2recvframe(padapter, pskb);
skb_reset_tail_pointer(pskb);
pskb->len = 0;
skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
if (NULL != (precvbuf = rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue))) {
precvbuf->pskb = NULL;
rtw_read_port(padapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
}
}
}
void usb_recv_tasklet(void *priv)
{
_pkt *pskb;
_adapter *padapter = (_adapter *)priv;
struct recv_priv *precvpriv = &padapter->recvpriv;
struct recv_buf *precvbuf = NULL;
while (NULL != (pskb = skb_dequeue(&precvpriv->rx_skb_queue))) {
if (RTW_CANNOT_RUN(padapter)) {
RTW_INFO("recv_tasklet => bDriverStopped(%s) OR bSurpriseRemoved(%s)\n"
, rtw_is_drv_stopped(padapter) ? "True" : "False"
, rtw_is_surprise_removed(padapter) ? "True" : "False");
#ifdef CONFIG_PREALLOC_RX_SKB_BUFFER
if (rtw_free_skb_premem(pskb) != 0)
#endif /* CONFIG_PREALLOC_RX_SKB_BUFFER */
rtw_skb_free(pskb);
break;
}
recvbuf2recvframe(padapter, pskb);
skb_reset_tail_pointer(pskb);
pskb->len = 0;
skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
precvbuf = rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue);
if (NULL != precvbuf) {
precvbuf->pskb = NULL;
rtw_read_port(padapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
}
}
}
//free os related resource in struct recv_buf
int rtw_os_recvbuf_resource_free(_adapter *padapter, struct recv_buf *precvbuf)
{
int ret = _SUCCESS;
#ifdef CONFIG_USE_USB_BUFFER_ALLOC_RX
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
struct usb_device *pusbd = pdvobjpriv->pusbdev;
rtw_usb_buffer_free(pusbd, (size_t)precvbuf->alloc_sz, precvbuf->pallocated_buf, precvbuf->dma_transfer_addr);
precvbuf->pallocated_buf = NULL;
precvbuf->dma_transfer_addr = 0;
#endif //CONFIG_USE_USB_BUFFER_ALLOC_RX
if(precvbuf->purb)
{
//usb_kill_urb(precvbuf->purb);
usb_free_urb(precvbuf->purb);
}
if(precvbuf->pskb)
{
#ifdef CONFIG_PREALLOC_RX_SKB_BUFFER
if(rtw_free_skb_premem(precvbuf->pskb)!=0)
#endif
rtw_skb_free(precvbuf->pskb);
}
return ret;
}
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 */
}
