/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2018 Chelsio Communications. All rights reserved.
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*/
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#ifndef __CUDBG_ZLIB_H__
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#define __CUDBG_ZLIB_H__
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#include <linux/zlib.h>
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#define CUDBG_ZLIB_COMPRESS_ID 17
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#define CUDBG_ZLIB_WIN_BITS 12
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#define CUDBG_ZLIB_MEM_LVL 4
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struct cudbg_compress_hdr {
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u32 compress_id;
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u64 decompress_size;
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u64 compress_size;
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u64 rsvd[32];
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};
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static inline int cudbg_get_workspace_size(void)
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{
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return zlib_deflate_workspacesize(CUDBG_ZLIB_WIN_BITS,
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CUDBG_ZLIB_MEM_LVL);
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}
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int cudbg_compress_buff(struct cudbg_init *pdbg_init,
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struct cudbg_buffer *pin_buff,
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struct cudbg_buffer *pout_buff);
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#endif /* __CUDBG_ZLIB_H__ */
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