diff options
Diffstat (limited to 'module/zfs/qat_compress.h')
| -rw-r--r-- | module/zfs/qat_compress.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/module/zfs/qat_compress.h b/module/zfs/qat_compress.h new file mode 100644 index 000000000..ff074646f --- /dev/null +++ b/module/zfs/qat_compress.h @@ -0,0 +1,48 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +#ifndef _SYS_QAT_COMPRESS_H +#define _SYS_QAT_COMPRESS_H + +#if defined(_KERNEL) && defined(HAVE_QAT) +#include <sys/zio.h> +#include "cpa.h" +#include "dc/cpa_dc.h" + +typedef enum qat_compress_dir { + QAT_COMPRESS = 0, + QAT_DECOMPRESS = 1, +} qat_compress_dir_t; + +extern int qat_init(void); +extern void qat_fini(void); +extern boolean_t qat_use_accel(size_t s_len); +extern int qat_compress(qat_compress_dir_t dir, char *src, int src_len, + char *dst, int dst_len, size_t *c_len); +#else +#define CPA_STATUS_SUCCESS 0 +#define qat_init() +#define qat_fini() +#define qat_use_accel(s_len) 0 +#define qat_compress(dir, s, sl, d, dl, cl) 0 +#endif + +#endif /* _SYS_QAT_COMPRESS_H */ |