diff options
Diffstat (limited to 'module/zfs/qat.c')
| -rw-r--r-- | module/zfs/qat.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/module/zfs/qat.c b/module/zfs/qat.c deleted file mode 100644 index a6f024cb4..000000000 --- a/module/zfs/qat.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * 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 - */ - -#if defined(_KERNEL) && defined(HAVE_QAT) -#include <sys/zfs_context.h> -#include "qat.h" - -qat_stats_t qat_stats = { - { "comp_requests", KSTAT_DATA_UINT64 }, - { "comp_total_in_bytes", KSTAT_DATA_UINT64 }, - { "comp_total_out_bytes", KSTAT_DATA_UINT64 }, - { "decomp_requests", KSTAT_DATA_UINT64 }, - { "decomp_total_in_bytes", KSTAT_DATA_UINT64 }, - { "decomp_total_out_bytes", KSTAT_DATA_UINT64 }, - { "dc_fails", KSTAT_DATA_UINT64 }, - { "encrypt_requests", KSTAT_DATA_UINT64 }, - { "encrypt_total_in_bytes", KSTAT_DATA_UINT64 }, - { "encrypt_total_out_bytes", KSTAT_DATA_UINT64 }, - { "decrypt_requests", KSTAT_DATA_UINT64 }, - { "decrypt_total_in_bytes", KSTAT_DATA_UINT64 }, - { "decrypt_total_out_bytes", KSTAT_DATA_UINT64 }, - { "crypt_fails", KSTAT_DATA_UINT64 }, - { "cksum_requests", KSTAT_DATA_UINT64 }, - { "cksum_total_in_bytes", KSTAT_DATA_UINT64 }, - { "cksum_fails", KSTAT_DATA_UINT64 }, -}; - -static kstat_t *qat_ksp = NULL; - -CpaStatus -qat_mem_alloc_contig(void **pp_mem_addr, Cpa32U size_bytes) -{ - *pp_mem_addr = kmalloc(size_bytes, GFP_KERNEL); - if (*pp_mem_addr == NULL) - return (CPA_STATUS_RESOURCE); - return (CPA_STATUS_SUCCESS); -} - -void -qat_mem_free_contig(void **pp_mem_addr) -{ - if (*pp_mem_addr != NULL) { - kfree(*pp_mem_addr); - *pp_mem_addr = NULL; - } -} - -int -qat_init(void) -{ - qat_ksp = kstat_create("zfs", 0, "qat", "misc", - KSTAT_TYPE_NAMED, sizeof (qat_stats) / sizeof (kstat_named_t), - KSTAT_FLAG_VIRTUAL); - if (qat_ksp != NULL) { - qat_ksp->ks_data = &qat_stats; - kstat_install(qat_ksp); - } - - /* - * Just set the disable flag when qat init failed, qat can be - * turned on again in post-process after zfs module is loaded, e.g.: - * echo 0 > /sys/module/zfs/parameters/zfs_qat_compress_disable - */ - if (qat_dc_init() != 0) - zfs_qat_compress_disable = 1; - - if (qat_cy_init() != 0) { - zfs_qat_checksum_disable = 1; - zfs_qat_encrypt_disable = 1; - } - - return (0); -} - -void -qat_fini(void) -{ - if (qat_ksp != NULL) { - kstat_delete(qat_ksp); - qat_ksp = NULL; - } - - qat_cy_fini(); - qat_dc_fini(); -} - -#endif |