Contributors: 3
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Lorenzo Bianconi |
213 |
93.01% |
4 |
66.67% |
Felix Fietkau |
14 |
6.11% |
1 |
16.67% |
Ryder Lee |
2 |
0.87% |
1 |
16.67% |
Total |
229 |
|
6 |
|
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// 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)
{
int length = head_len + data_len + tail_len;
struct sk_buff *skb;
skb = alloc_skb(length, GFP_KERNEL);
if (!skb)
return NULL;
memset(skb->head, 0, length);
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);
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->mcu.wait,
(!skb_queue_empty(&dev->mcu.res_q) ||
test_bit(MT76_MCU_RESET, &dev->phy.state)),
timeout);
return skb_dequeue(&dev->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->mcu.res_q, skb);
wake_up(&dev->mcu.wait);
}
EXPORT_SYMBOL_GPL(mt76_mcu_rx_event);