Thomas Gleixner 1802d0beec treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation this program is
  distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 655 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:41 -07:00

37 lines
833 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
*/
#ifndef __MT76_UTIL_H
#define __MT76_UTIL_H
#include <linux/skbuff.h>
#include <linux/bitops.h>
#include <linux/bitfield.h>
#define MT76_INCR(_var, _size) \
_var = (((_var) + 1) % _size)
int mt76_wcid_alloc(unsigned long *mask, int size);
static inline void
mt76_wcid_free(unsigned long *mask, int idx)
{
mask[idx / BITS_PER_LONG] &= ~BIT(idx % BITS_PER_LONG);
}
static inline void
mt76_skb_set_moredata(struct sk_buff *skb, bool enable)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
if (enable)
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
else
hdr->frame_control &= ~cpu_to_le16(IEEE80211_FCTL_MOREDATA);
}
#endif