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📄 Makefile.am(2.18 KB)
📄 abd.h(4.25 KB)
📄 abd_impl.h(4.41 KB)
📄 aggsum.h(1.28 KB)
📄 arc.h(11.19 KB)
📄 arc_impl.h(33.15 KB)
📄 avl.h(9.16 KB)
📄 avl_impl.h(4.8 KB)
📄 bitops.h(3.2 KB)
📄 blkptr.h(914 B)
📄 bplist.h(1.6 KB)
📄 bpobj.h(3.21 KB)
📄 bptree.h(1.89 KB)
📄 bqueue.h(1.23 KB)
📄 btree.h(7.68 KB)
📁 crypto
📄 dataset_kstats.h(2.27 KB)
📄 dbuf.h(13.94 KB)
📄 ddt.h(7.96 KB)
📄 dmu.h(39.06 KB)
📄 dmu_impl.h(6.92 KB)
📄 dmu_objset.h(9.19 KB)
📄 dmu_recv.h(2.75 KB)
📄 dmu_redact.h(1.67 KB)
📄 dmu_send.h(2.54 KB)
📄 dmu_traverse.h(3.02 KB)
📄 dmu_tx.h(4.43 KB)
📄 dmu_zfetch.h(2.23 KB)
📄 dnode.h(22.41 KB)
📄 dsl_bookmark.h(5.05 KB)
📄 dsl_crypt.h(7.76 KB)
📄 dsl_dataset.h(18.62 KB)
📄 dsl_deadlist.h(4.21 KB)
📄 dsl_deleg.h(3.27 KB)
📄 dsl_destroy.h(2.19 KB)
📄 dsl_dir.h(7.67 KB)
📄 dsl_pool.h(6.23 KB)
📄 dsl_prop.h(4.38 KB)
📄 dsl_scan.h(7.11 KB)
📄 dsl_synctask.h(4.06 KB)
📄 dsl_userhold.h(1.84 KB)
📄 edonr.h(2.65 KB)
📄 efi_partition.h(16.28 KB)
📁 fm
📄 frame.h(935 B)
📁 fs
📄 hkdf.h(782 B)
📁 lua
📄 metaslab.h(5.48 KB)
📄 metaslab_impl.h(21.23 KB)
📄 mmp.h(2.37 KB)
📄 mntent.h(5.22 KB)
📄 mod.h(1.26 KB)
📄 multilist.h(3.27 KB)
📄 note.h(1.62 KB)
📄 nvpair.h(14.77 KB)
📄 nvpair_impl.h(2.23 KB)
📄 objlist.h(1.13 KB)
📄 pathname.h(2.12 KB)
📄 qat.h(5.86 KB)
📄 range_tree.h(9.73 KB)
📄 rrwlock.h(3.53 KB)
📄 sa.h(5.14 KB)
📄 sa_impl.h(8.29 KB)
📄 skein.h(6.69 KB)
📄 spa.h(46.07 KB)
📄 spa_boot.h(1.16 KB)
📄 spa_checkpoint.h(1.44 KB)
📄 spa_checksum.h(1.96 KB)
📄 spa_impl.h(18.25 KB)
📄 spa_log_spacemap.h(2.62 KB)
📄 space_map.h(8.7 KB)
📄 space_reftree.h(1.69 KB)
📁 sysevent
📄 sysevent.h(1.07 KB)
📄 txg.h(4.66 KB)
📄 txg_impl.h(4.77 KB)
📄 u8_textprep.h(3.59 KB)
📄 u8_textprep_data.h(1.41 MB)
📄 uberblock.h(1.36 KB)
📄 uberblock_impl.h(5.11 KB)
📄 uio_impl.h(1.58 KB)
📄 unique.h(1.56 KB)
📄 uuid.h(2.85 KB)
📄 vdev.h(8.18 KB)
📄 vdev_disk.h(1.65 KB)
📄 vdev_draid.h(3.43 KB)
📄 vdev_file.h(1.23 KB)
📄 vdev_impl.h(22.53 KB)
📄 vdev_indirect_births.h(2.31 KB)
📄 vdev_indirect_mapping.h(4.38 KB)
📄 vdev_initialize.h(1.39 KB)
📄 vdev_raidz.h(2.04 KB)
📄 vdev_raidz_impl.h(10.54 KB)
📄 vdev_rebuild.h(3.4 KB)
📄 vdev_removal.h(2.63 KB)
📄 vdev_trim.h(1.72 KB)
📄 xvattr.h(13.1 KB)
📄 zap.h(18.63 KB)
📄 zap_impl.h(6.79 KB)
📄 zap_leaf.h(7.84 KB)
📄 zcp.h(4.87 KB)
📄 zcp_global.h(742 B)
📄 zcp_iter.h(1.07 KB)
📄 zcp_prop.h(780 B)
📄 zcp_set.h(929 B)
📄 zfeature.h(2.42 KB)
📄 zfs_acl.h(8.08 KB)
📄 zfs_bootenv.h(1.41 KB)
📄 zfs_context.h(21.23 KB)
📄 zfs_debug.h(3.3 KB)
📄 zfs_delay.h(1.25 KB)
📄 zfs_file.h(2.06 KB)
📄 zfs_fuid.h(4.26 KB)
📄 zfs_ioctl.h(17.63 KB)
📄 zfs_ioctl_impl.h(3.1 KB)
📄 zfs_onexit.h(1.65 KB)
📄 zfs_project.h(2.35 KB)
📄 zfs_quota.h(1.57 KB)
📄 zfs_racct.h(1.12 KB)
📄 zfs_ratelimit.h(1.11 KB)
📄 zfs_refcount.h(4.15 KB)
📄 zfs_rlock.h(2.54 KB)
📄 zfs_sa.h(4.38 KB)
📄 zfs_stat.h(1.45 KB)
📄 zfs_sysfs.h(1.49 KB)
📄 zfs_vfsops.h(1.05 KB)
📄 zfs_vnops.h(2 KB)
📄 zfs_znode.h(10.93 KB)
📄 zil.h(18.27 KB)
📄 zil_impl.h(9.12 KB)
📄 zio.h(21.68 KB)
📄 zio_checksum.h(4.55 KB)
📄 zio_compress.h(5.91 KB)
📄 zio_crypt.h(5.21 KB)
📄 zio_impl.h(8.33 KB)
📄 zio_priority.h(1.2 KB)
📄 zrlock.h(1.7 KB)
📁 zstd
📄 zthr.h(1.23 KB)
📄 zvol.h(2.27 KB)
📄 zvol_impl.h(3.7 KB)

Editing: qat.h

/*
 * 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_H
#define	_SYS_QAT_H

typedef enum qat_compress_dir {
	QAT_DECOMPRESS = 0,
	QAT_COMPRESS = 1,
} qat_compress_dir_t;

typedef enum qat_encrypt_dir {
	QAT_DECRYPT = 0,
	QAT_ENCRYPT = 1,
} qat_encrypt_dir_t;

#if defined(_KERNEL) && defined(HAVE_QAT)
#include <sys/zio.h>
#include <sys/crypto/api.h>
#include "cpa.h"
#include "dc/cpa_dc.h"
#include "lac/cpa_cy_sym.h"

/*
 * The minimal and maximal buffer size which are not restricted
 * in the QAT hardware, but with the input buffer size between 4KB
 * and 128KB the hardware can provide the optimal performance.
 */
#define	QAT_MIN_BUF_SIZE	(4*1024)
#define	QAT_MAX_BUF_SIZE	(128*1024)

/*
 * Used for QAT kstat.
 */
typedef struct qat_stats {
	/*
	 * Number of jobs submitted to QAT compression engine.
	 */
	kstat_named_t comp_requests;
	/*
	 * Total bytes sent to QAT compression engine.
	 */
	kstat_named_t comp_total_in_bytes;
	/*
	 * Total bytes output from QAT compression engine.
	 */
	kstat_named_t comp_total_out_bytes;
	/*
	 * Number of jobs submitted to QAT de-compression engine.
	 */
	kstat_named_t decomp_requests;
	/*
	 * Total bytes sent to QAT de-compression engine.
	 */
	kstat_named_t decomp_total_in_bytes;
	/*
	 * Total bytes output from QAT de-compression engine.
	 */
	kstat_named_t decomp_total_out_bytes;
	/*
	 * Number of fails in the QAT compression / decompression engine.
	 * Note: when a QAT error happens, it doesn't necessarily indicate a
	 * critical hardware issue. Sometimes it is because the output buffer
	 * is not big enough. The compression job will be transferred to the
	 * gzip software implementation so the functionality of ZFS is not
	 * impacted.
	 */
	kstat_named_t dc_fails;

/*
	 * Number of jobs submitted to QAT encryption engine.
	 */
	kstat_named_t encrypt_requests;
	/*
	 * Total bytes sent to QAT encryption engine.
	 */
	kstat_named_t encrypt_total_in_bytes;
	/*
	 * Total bytes output from QAT encryption engine.
	 */
	kstat_named_t encrypt_total_out_bytes;
	/*
	 * Number of jobs submitted to QAT decryption engine.
	 */
	kstat_named_t decrypt_requests;
	/*
	 * Total bytes sent to QAT decryption engine.
	 */
	kstat_named_t decrypt_total_in_bytes;
	/*
	 * Total bytes output from QAT decryption engine.
	 */
	kstat_named_t decrypt_total_out_bytes;
	/*
	 * Number of fails in the QAT encryption / decryption engine.
	 * Note: when a QAT error happens, it doesn't necessarily indicate a
	 * critical hardware issue. The encryption job will be transferred
	 * to the software implementation so the functionality of ZFS is
	 * not impacted.
	 */
	kstat_named_t crypt_fails;

/*
	 * Number of jobs submitted to QAT checksum engine.
	 */
	kstat_named_t cksum_requests;
	/*
	 * Total bytes sent to QAT checksum engine.
	 */
	kstat_named_t cksum_total_in_bytes;
	/*
	 * Number of fails in the QAT checksum engine.
	 * Note: when a QAT error happens, it doesn't necessarily indicate a
	 * critical hardware issue. The checksum job will be transferred to the
	 * software implementation so the functionality of ZFS is not impacted.
	 */
	kstat_named_t cksum_fails;
} qat_stats_t;

#define	QAT_STAT_INCR(stat, val) \
	atomic_add_64(&qat_stats.stat.value.ui64, (val))
#define	QAT_STAT_BUMP(stat) \
	QAT_STAT_INCR(stat, 1)

extern qat_stats_t qat_stats;
extern int zfs_qat_compress_disable;
extern int zfs_qat_checksum_disable;
extern int zfs_qat_encrypt_disable;

/* inlined for performance */
static inline struct page *
qat_mem_to_page(void *addr)
{
	if (!is_vmalloc_addr(addr))
		return (virt_to_page(addr));

return (vmalloc_to_page(addr));
}

CpaStatus qat_mem_alloc_contig(void **pp_mem_addr, Cpa32U size_bytes);
void qat_mem_free_contig(void **pp_mem_addr);
#define	QAT_PHYS_CONTIG_ALLOC(pp_mem_addr, size_bytes)	\
	qat_mem_alloc_contig((void *)(pp_mem_addr), (size_bytes))
#define	QAT_PHYS_CONTIG_FREE(p_mem_addr)	\
	qat_mem_free_contig((void *)&(p_mem_addr))

extern int qat_dc_init(void);
extern void qat_dc_fini(void);
extern int qat_cy_init(void);
extern void qat_cy_fini(void);
extern int qat_init(void);
extern void qat_fini(void);

/* fake CpaStatus used to indicate data was not compressible */
#define	CPA_STATUS_INCOMPRESSIBLE				(-127)

extern boolean_t qat_dc_use_accel(size_t s_len);
extern boolean_t qat_crypt_use_accel(size_t s_len);
extern boolean_t qat_checksum_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);
extern int qat_crypt(qat_encrypt_dir_t dir, uint8_t *src_buf, uint8_t *dst_buf,
    uint8_t *aad_buf, uint32_t aad_len, uint8_t *iv_buf, uint8_t *digest_buf,
    crypto_key_t *key, uint64_t crypt, uint32_t enc_len);
extern int qat_checksum(uint64_t cksum, uint8_t *buf, uint64_t size,
    zio_cksum_t *zcp);
#else
#define	CPA_STATUS_SUCCESS					0
#define	CPA_STATUS_INCOMPRESSIBLE				(-127)
#define	qat_init()
#define	qat_fini()
#define	qat_dc_use_accel(s_len)					0
#define	qat_crypt_use_accel(s_len)				0
#define	qat_checksum_use_accel(s_len)				0
#define	qat_compress(dir, s, sl, d, dl, cl)			0
#define	qat_crypt(dir, s, d, a, al, i, db, k, c, el)		0
#define	qat_checksum(c, buf, s, z)				0
#endif

#endif /* _SYS_QAT_H */

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Editing: qat.h

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