/**
* @brief Transmit the By-passed packet awaiting in by-pass queue
*
* @param pmadapter Pointer to the mlan_adapter driver data struct
*
* @return N/A
*/
t_void
wlan_process_bypass_tx(pmlan_adapter pmadapter)
{
pmlan_buffer pmbuf;
mlan_tx_param tx_param;
mlan_status status = MLAN_STATUS_SUCCESS;
ENTER();
if ((pmbuf = (pmlan_buffer) util_dequeue_list(pmadapter->pmoal_handle,
&pmadapter->bypass_txq,
pmadapter->callbacks.
moal_spin_lock,
pmadapter->callbacks.
moal_spin_unlock))) {
PRINTM(MINFO, "Dequeuing bypassed packet %p\n", pmbuf);
/* XXX: nex_pkt_len ??? */
tx_param.next_pkt_len = 0;
status =
wlan_process_tx(pmadapter->priv[pmbuf->bss_num], pmbuf, &tx_param);
if (status == MLAN_STATUS_RESOURCE) {
/* Queue the packet again so that it will be TX'ed later */
util_enqueue_list_head(pmadapter->pmoal_handle,
&pmadapter->bypass_txq,
(pmlan_linked_list) pmbuf,
pmadapter->callbacks.moal_spin_lock,
pmadapter->callbacks.moal_spin_unlock);
}
} else {
PRINTM(MINFO, "Nothing to send\n");
}
LEAVE();
}
/**
* @brief handle TX Queue
* @param priv pointer to wlan_private
* @return N/A
*/
void
wlan_process_txqueue(wlan_private * priv)
{
wlan_adapter *Adapter = priv->adapter;
ulong flags;
struct sk_buff *Q;
OS_INTERRUPT_SAVE_AREA;
ENTER();
//spin_lock_irqsave(&Adapter->CurrentTxLock, flags);
OS_INT_DISABLE(flags);
if (Adapter->TxSkbNum > 0) {
Q = &priv->adapter->TxSkbQ;
Adapter->CurrentTxSkb = Q->next;
list_del((struct list_head *) Adapter->CurrentTxSkb);
Adapter->TxSkbNum--;
}
//spin_unlock_irqrestore(&Adapter->CurrentTxLock, flags);
OS_INT_RESTORE(flags);
if (Adapter->CurrentTxSkb) {
wlan_process_tx(priv);
}
LEAVE();
}
/**
* @brief Transmit the By-passed packet awaiting in by-pass queue
*
* @param pmadapter Pointer to the mlan_adapter driver data struct
*
* @return N/A
*/
t_void
wlan_process_bypass_tx(pmlan_adapter pmadapter)
{
pmlan_buffer pmbuf;
mlan_tx_param tx_param;
mlan_status status = MLAN_STATUS_SUCCESS;
pmlan_private priv;
int j = 0;
ENTER();
for (j = 0; j < pmadapter->priv_num; ++j) {
priv = pmadapter->priv[j];
if (priv) {
pmbuf = (pmlan_buffer) util_dequeue_list(pmadapter->
pmoal_handle,
&priv->
bypass_txq,
pmadapter->
callbacks.
moal_spin_lock,
pmadapter->
callbacks.
moal_spin_unlock);
if (pmbuf) {
PRINTM(MINFO, "Dequeuing bypassed packet %p\n",
pmbuf);
/* XXX: nex_pkt_len ??? */
tx_param.next_pkt_len = 0;
status = wlan_process_tx(pmadapter->
priv[pmbuf->bss_index],
pmbuf, &tx_param);
if (status == MLAN_STATUS_RESOURCE) {
/* Queue the packet again so that it
will be TX'ed later */
util_enqueue_list_head(pmadapter->
pmoal_handle,
&priv->
bypass_txq,
(pmlan_linked_list)
pmbuf,
pmadapter->
callbacks.
moal_spin_lock,
pmadapter->
callbacks.
moal_spin_unlock);
} else {
pmadapter->callbacks.
moal_spin_lock(pmadapter->
pmoal_handle,
priv->bypass_txq.
plock);
pmadapter->bypass_pkt_count--;
pmadapter->callbacks.
moal_spin_unlock(pmadapter->
pmoal_handle,
priv->
bypass_txq.
plock);
}
break;
} else {
PRINTM(MINFO, "Nothing to send\n");
}
}
}
LEAVE();
}
