47 lines
1.9 KiB
C
47 lines
1.9 KiB
C
/*
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* IE/TLV (de)fragmentation declarations/definitions for
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* Broadcom 802.11abgn Networking Device Driver
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*
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* Copyright (C) 2022, Broadcom.
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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*
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* <<Broadcom-WL-IPTag/Dual:>>
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*
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*/
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#ifndef __FRAG_H__
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#define __FRAG_H__
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int bcm_tlv_dot11_defrag(const void *buf, uint buf_len, uint8 id, bool id_ext,
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uint8 *out, uint *out_len, uint *data_len);
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int bcm_tlv_dot11_frag_tot_len(const void *buf, uint buf_len,
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uint8 id, bool id_ext, uint *ie_len);
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int bcm_tlv_dot11_frag_tot_data_len(const void *buf, uint buf_len,
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uint8 id, bool id_ext, uint *ie_len, uint *data_len);
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/* To support IE fragmentation.
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* data will be fit into a series of elements consisting of one leading element
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* followed by Fragment elements if needed.
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* data_len is in/out parameter, it has the length of all the elements, including
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* the leading element header size.
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* Caller can get elements length by passing dst as NULL.
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*/
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int bcm_tlv_dot11_frag(uint8 id, bool id_ext, const void *data, uint data_len,
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uint8 *dst, uint *ie_len);
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#endif /* __FRAG_H__ */
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