37 lines
836 B
C
37 lines
836 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
|