/* 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(u32 *mask, int size); static inline bool mt76_wcid_mask_test(u32 *mask, int idx) { return mask[idx / 32] & BIT(idx % 32); } static inline void mt76_wcid_mask_set(u32 *mask, int idx) { mask[idx / 32] |= BIT(idx % 32); } static inline void mt76_wcid_mask_clear(u32 *mask, int idx) { mask[idx / 32] &= ~BIT(idx % 32); } 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