Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
35 lines
590 B
C
35 lines
590 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
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*/
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#include "mt7601u.h"
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void mt76_remove_hdr_pad(struct sk_buff *skb)
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{
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int len = ieee80211_get_hdrlen_from_skb(skb);
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memmove(skb->data + 2, skb->data, len);
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skb_pull(skb, 2);
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}
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int mt76_insert_hdr_pad(struct sk_buff *skb)
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{
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int len = ieee80211_get_hdrlen_from_skb(skb);
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int ret;
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if (len % 4 == 0)
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return 0;
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ret = skb_cow(skb, 2);
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if (ret)
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return ret;
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skb_push(skb, 2);
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memmove(skb->data, skb->data + 2, len);
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skb->data[len] = 0;
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skb->data[len + 1] = 0;
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return 0;
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}
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