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