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