Contributors: 2
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Lorenzo Bianconi |
208 |
99.05% |
3 |
75.00% |
| Ryder Lee |
2 |
0.95% |
1 |
25.00% |
| Total |
210 |
|
4 |
|
// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2019 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
*/
#include "mt76.h"
struct sk_buff *
mt76_mcu_msg_alloc(const void *data, int head_len,
int data_len, int tail_len)
{
struct sk_buff *skb;
skb = alloc_skb(head_len + data_len + tail_len,
GFP_KERNEL);
if (!skb)
return NULL;
skb_reserve(skb, head_len);
if (data && data_len)
skb_put_data(skb, data, data_len);
return skb;
}
EXPORT_SYMBOL_GPL(mt76_mcu_msg_alloc);
/* mmio */
struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
unsigned long expires)
{
unsigned long timeout;
if (!time_is_after_jiffies(expires))
return NULL;
timeout = expires - jiffies;
wait_event_timeout(dev->mmio.mcu.wait,
!skb_queue_empty(&dev->mmio.mcu.res_q),
timeout);
return skb_dequeue(&dev->mmio.mcu.res_q);
}
EXPORT_SYMBOL_GPL(mt76_mcu_get_response);
void mt76_mcu_rx_event(struct mt76_dev *dev, struct sk_buff *skb)
{
skb_queue_tail(&dev->mmio.mcu.res_q, skb);
wake_up(&dev->mmio.mcu.wait);
}
EXPORT_SYMBOL_GPL(mt76_mcu_rx_event);