From 87d308708712ff6075c4dd54b0519b47fdad8816 Mon Sep 17 00:00:00 2001 From: Oleksandr Suvorov Date: Thu, 26 Mar 2020 12:44:27 +0200 Subject: Backports v5.4.27 Backports generated by toradex backports f6e8852f1ef28e6d3c9bae8400eb6a87a6b0c3e7 against mainline kernel tag v5.4.27 Signed-off-by: Oleksandr Suvorov --- drivers/net/wireless/mediatek/mt76/util.h | 36 +++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 drivers/net/wireless/mediatek/mt76/util.h (limited to 'drivers/net/wireless/mediatek/mt76/util.h') diff --git a/drivers/net/wireless/mediatek/mt76/util.h b/drivers/net/wireless/mediatek/mt76/util.h new file mode 100644 index 0000000..fe3479c --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/util.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2016 Felix Fietkau + * Copyright (C) 2004 - 2009 Ivo van Doorn + */ + +#ifndef __MT76_UTIL_H +#define __MT76_UTIL_H + +#include +#include +#include + +#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 -- cgit v1.2.3