root/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.h

INCLUDED FROM

DEFINITIONS

1. cudbg_get_workspace_size

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *  Copyright (C) 2018 Chelsio Communications.  All rights reserved.
   4  */
   5 
   6 #ifndef __CUDBG_ZLIB_H__
   7 #define __CUDBG_ZLIB_H__
   8 
   9 #include <linux/zlib.h>
  10 
  11 #define CUDBG_ZLIB_COMPRESS_ID 17
  12 #define CUDBG_ZLIB_WIN_BITS 12
  13 #define CUDBG_ZLIB_MEM_LVL 4
  14 
  15 struct cudbg_compress_hdr {
  16         u32 compress_id;
  17         u64 decompress_size;
  18         u64 compress_size;
  19         u64 rsvd[32];
  20 };
  21 
  22 static inline int cudbg_get_workspace_size(void)
  23 {
  24         return zlib_deflate_workspacesize(CUDBG_ZLIB_WIN_BITS,
  25                                           CUDBG_ZLIB_MEM_LVL);
  26 }
  27 
  28 int cudbg_compress_buff(struct cudbg_init *pdbg_init,
  29                         struct cudbg_buffer *pin_buff,
  30                         struct cudbg_buffer *pout_buff);
  31 #endif /* __CUDBG_ZLIB_H__ */