62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
|
/**
|
||
|
|
* Copyright (c) 2014 Redpine Signals Inc.
|
||
|
|
*
|
||
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
||
|
|
* purpose with or without fee is hereby granted, provided that the above
|
||
|
|
* copyright notice and this permission notice appear in all copies.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/firmware.h>
|
||
|
|
#include "rsi_usb.h"
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rsi_usb_rx_thread() - This is a kernel thread to receive the packets from
|
||
|
|
* the USB device.
|
||
|
|
* @common: Pointer to the driver private structure.
|
||
|
|
*
|
||
|
|
* Return: None.
|
||
|
|
*/
|
||
|
|
void rsi_usb_rx_thread(struct rsi_common *common)
|
||
|
|
{
|
||
|
|
struct rsi_hw *adapter = common->priv;
|
||
|
|
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
|
||
|
|
int status;
|
||
|
|
struct sk_buff *skb;
|
||
|
|
|
||
|
|
do {
|
||
|
|
rsi_wait_event(&dev->rx_thread.event, EVENT_WAIT_FOREVER);
|
||
|
|
rsi_reset_event(&dev->rx_thread.event);
|
||
|
|
|
||
|
|
while (true) {
|
||
|
|
if (atomic_read(&dev->rx_thread.thread_done))
|
||
|
|
goto out;
|
||
|
|
|
||
|
|
skb = skb_dequeue(&dev->rx_q);
|
||
|
|
if (!skb)
|
||
|
|
break;
|
||
|
|
status = rsi_read_pkt(common, skb->data, 0);
|
||
|
|
if (status) {
|
||
|
|
rsi_dbg(ERR_ZONE, "%s: Failed To read data",
|
||
|
|
__func__);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
dev_kfree_skb(skb);
|
||
|
|
}
|
||
|
|
} while (1);
|
||
|
|
|
||
|
|
out:
|
||
|
|
rsi_dbg(INFO_ZONE, "%s: Terminated thread\n", __func__);
|
||
|
|
skb_queue_purge(&dev->rx_q);
|
||
|
|
complete_and_exit(&dev->rx_thread.completion, 0);
|
||
|
|
}
|
||
|
|
|