mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
c07a49d475
Move mt76_mcu_rx_event i mt76-core module and remove duplicated code. mt76_mcu_rx_event will be reused adding support for mt7603 driver Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/*
|
|
* Copyright (C) 2019 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
|
|
*
|
|
* 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 "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);
|