Files
linux/drivers/net/wireless/mediatek/mt76/mcu.c
Lorenzo Bianconi 9df0fab9d1 mt76: move mt76_mcu_msg_alloc in mt76-core
Move mt76_mcu_msg_alloc in mt76-core module and remove duplicated code.
mt76_mcu_msg_alloc 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>
2019-02-18 19:54:33 +01:00

37 lines
1.2 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);