From patchwork Mon Nov 27 20:27:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zanussi, Tom" X-Patchwork-Id: 747638 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Xc5eLb1+" Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 81A691BD8; Mon, 27 Nov 2023 12:27:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701116860; x=1732652860; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8uKcrEaqolTxrzpzcwrBOXGj+8V4pF5QrISH6vvhcGA=; b=Xc5eLb1+tIeraijzUDH4wL0i4kcCwdHv5xNPw8/uBUk2G8WRfdJpyv+f eb3+H5iS4Zef+Vh63WEfC1oNmIWf+7Jaerql0WQrzf6uFmYdrvcfbB3Th zx39OyL9Ia4hU7CN+CijSjvjPkRCo+/7cDCZckZDjoCUu8JVGD0p4FboQ HiK3DdxmsNH/TOp8HduC9+mGTpn6p8SZkwxs5Qq9J+NL8h14PwZnMfGgb VOBV1NeWgndf9ilLh1DwsHo9uHSRemEjxUGZco/2po1oNvUMtkzt4LIrf f+QXgM2ldNDmIhkjHbU8VO2PZ4EvW+u5OFmsSDrzWEcu4tLVaAM3j7BQg Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10907"; a="457115630" X-IronPort-AV: E=Sophos;i="6.04,231,1695711600"; d="scan'208";a="457115630" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2023 12:27:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.04,231,1695711600"; d="scan'208";a="16394574" Received: from rpkulapa-mobl.amr.corp.intel.com (HELO tzanussi-mobl1.hsd1.il.comcast.net) ([10.213.183.92]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2023 12:27:38 -0800 From: Tom Zanussi To: herbert@gondor.apana.org.au, davem@davemloft.net, fenghua.yu@intel.com, vkoul@kernel.org Cc: dave.jiang@intel.com, tony.luck@intel.com, wajdi.k.feghali@intel.com, james.guilford@intel.com, kanchana.p.sridhar@intel.com, vinodh.gopal@intel.com, giovanni.cabiddu@intel.com, pavel@ucw.cz, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org Subject: [PATCH v10 13/14] crypto: iaa - Add IAA Compression Accelerator stats Date: Mon, 27 Nov 2023 14:27:03 -0600 Message-Id: <20231127202704.1263376-14-tom.zanussi@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231127202704.1263376-1-tom.zanussi@linux.intel.com> References: <20231127202704.1263376-1-tom.zanussi@linux.intel.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add support for optional debugfs statistics support for the IAA Compression Accelerator. This is enabled by the kernel config item: CRYPTO_DEV_IAA_CRYPTO_STATS When enabled, the IAA crypto driver will generate statistics which can be accessed at /sys/kernel/debug/iaa-crypto/. See Documentation/driver-api/crypto/iax/iax-crypto.rst for details. Signed-off-by: Tom Zanussi --- drivers/crypto/intel/iaa/Kconfig | 9 + drivers/crypto/intel/iaa/Makefile | 2 + drivers/crypto/intel/iaa/iaa_crypto.h | 13 + drivers/crypto/intel/iaa/iaa_crypto_main.c | 39 ++- drivers/crypto/intel/iaa/iaa_crypto_stats.c | 313 ++++++++++++++++++++ drivers/crypto/intel/iaa/iaa_crypto_stats.h | 53 ++++ 6 files changed, 427 insertions(+), 2 deletions(-) create mode 100644 drivers/crypto/intel/iaa/iaa_crypto_stats.c create mode 100644 drivers/crypto/intel/iaa/iaa_crypto_stats.h diff --git a/drivers/crypto/intel/iaa/Kconfig b/drivers/crypto/intel/iaa/Kconfig index fcccb6ff7e29..d53f4b1d494f 100644 --- a/drivers/crypto/intel/iaa/Kconfig +++ b/drivers/crypto/intel/iaa/Kconfig @@ -8,3 +8,12 @@ config CRYPTO_DEV_IAA_CRYPTO decompression with the Intel Analytics Accelerator (IAA) hardware using the cryptographic API. If you choose 'M' here, the module will be called iaa_crypto. + +config CRYPTO_DEV_IAA_CRYPTO_STATS + bool "Enable Intel(R) IAA Compression Accelerator Statistics" + depends on CRYPTO_DEV_IAA_CRYPTO + default n + help + Enable statistics for the IAA compression accelerator. + These include per-device and per-workqueue statistics in + addition to global driver statistics. diff --git a/drivers/crypto/intel/iaa/Makefile b/drivers/crypto/intel/iaa/Makefile index cc87feffd059..b64b208d2344 100644 --- a/drivers/crypto/intel/iaa/Makefile +++ b/drivers/crypto/intel/iaa/Makefile @@ -8,3 +8,5 @@ ccflags-y += -I $(srctree)/drivers/dma/idxd -DDEFAULT_SYMBOL_NAMESPACE=IDXD obj-$(CONFIG_CRYPTO_DEV_IAA_CRYPTO) := iaa_crypto.o iaa_crypto-y := iaa_crypto_main.o iaa_crypto_comp_fixed.o + +iaa_crypto-$(CONFIG_CRYPTO_DEV_IAA_CRYPTO_STATS) += iaa_crypto_stats.o diff --git a/drivers/crypto/intel/iaa/iaa_crypto.h b/drivers/crypto/intel/iaa/iaa_crypto.h index de014ac53adb..014420f7beb0 100644 --- a/drivers/crypto/intel/iaa/iaa_crypto.h +++ b/drivers/crypto/intel/iaa/iaa_crypto.h @@ -48,6 +48,11 @@ struct iaa_wq { bool remove; struct iaa_device *iaa_device; + + u64 comp_calls; + u64 comp_bytes; + u64 decomp_calls; + u64 decomp_bytes; }; struct iaa_device_compression_mode { @@ -69,6 +74,11 @@ struct iaa_device { int n_wq; struct list_head wqs; + + u64 comp_calls; + u64 comp_bytes; + u64 decomp_calls; + u64 decomp_bytes; }; struct wq_table_entry { @@ -157,4 +167,7 @@ struct iaa_compression_ctx { bool use_irq; }; +extern struct list_head iaa_devices; +extern struct mutex iaa_devices_lock; + #endif diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c index 9dd52e1ea5ca..dbab926a342f 100644 --- a/drivers/crypto/intel/iaa/iaa_crypto_main.c +++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c @@ -14,6 +14,7 @@ #include "idxd.h" #include "iaa_crypto.h" +#include "iaa_crypto_stats.h" #ifdef pr_fmt #undef pr_fmt @@ -85,8 +86,8 @@ static void wq_table_clear_entry(int cpu) memset(entry->wqs, 0, entry->max_wqs * sizeof(struct idxd_wq *)); } -static LIST_HEAD(iaa_devices); -static DEFINE_MUTEX(iaa_devices_lock); +LIST_HEAD(iaa_devices); +DEFINE_MUTEX(iaa_devices_lock); /* If enabled, IAA hw crypto algos are registered, unavailable otherwise */ static bool iaa_crypto_enabled; @@ -1051,6 +1052,7 @@ static inline int check_completion(struct device *dev, ret = -ETIMEDOUT; dev_dbg(dev, "%s timed out, size=0x%x\n", op_str, comp->output_size); + update_completion_timeout_errs(); goto out; } @@ -1060,6 +1062,7 @@ static inline int check_completion(struct device *dev, dev_dbg(dev, "compressed > uncompressed size," " not compressing, size=0x%x\n", comp->output_size); + update_completion_comp_buf_overflow_errs(); goto out; } @@ -1072,6 +1075,7 @@ static inline int check_completion(struct device *dev, dev_dbg(dev, "iaa %s status=0x%x, error=0x%x, size=0x%x\n", op_str, comp->status, comp->error_code, comp->output_size); print_hex_dump(KERN_INFO, "cmp-rec: ", DUMP_PREFIX_OFFSET, 8, 1, comp, 64, 0); + update_completion_einval_errs(); goto out; } @@ -1093,6 +1097,8 @@ static int deflate_generic_decompress(struct acomp_req *req) kunmap_local(src); kunmap_local(dst); + update_total_sw_decomp_calls(); + return ret; } @@ -1160,6 +1166,15 @@ static void iaa_desc_complete(struct idxd_desc *idxd_desc, ctx->req->dlen = idxd_desc->iax_completion->output_size; } + /* Update stats */ + if (ctx->compress) { + update_total_comp_bytes_out(ctx->req->dlen); + update_wq_comp_bytes(iaa_wq->wq, ctx->req->dlen); + } else { + update_total_decomp_bytes_in(ctx->req->dlen); + update_wq_decomp_bytes(iaa_wq->wq, ctx->req->dlen); + } + if (ctx->compress && compression_ctx->verify_compress) { dma_addr_t src_addr, dst_addr; u32 compression_crc; @@ -1279,6 +1294,10 @@ static int iaa_compress(struct crypto_tfm *tfm, struct acomp_req *req, goto err; } + /* Update stats */ + update_total_comp_calls(); + update_wq_comp_calls(wq); + if (ctx->async_mode && !disable_async) { ret = -EINPROGRESS; dev_dbg(dev, "%s: returning -EINPROGRESS\n", __func__); @@ -1293,6 +1312,10 @@ static int iaa_compress(struct crypto_tfm *tfm, struct acomp_req *req, *dlen = idxd_desc->iax_completion->output_size; + /* Update stats */ + update_total_comp_bytes_out(*dlen); + update_wq_comp_bytes(wq, *dlen); + *compression_crc = idxd_desc->iax_completion->crc; if (!ctx->async_mode) @@ -1509,6 +1532,10 @@ static int iaa_decompress(struct crypto_tfm *tfm, struct acomp_req *req, goto err; } + /* Update stats */ + update_total_decomp_calls(); + update_wq_decomp_calls(wq); + if (ctx->async_mode && !disable_async) { ret = -EINPROGRESS; dev_dbg(dev, "%s: returning -EINPROGRESS\n", __func__); @@ -1539,6 +1566,10 @@ static int iaa_decompress(struct crypto_tfm *tfm, struct acomp_req *req, if (!ctx->async_mode) idxd_free_desc(wq, idxd_desc); + + /* Update stats */ + update_total_decomp_bytes_in(slen); + update_wq_decomp_bytes(wq, slen); out: return ret; err: @@ -2103,6 +2134,9 @@ static int __init iaa_crypto_init_module(void) goto err_sync_attr_create; } + if (iaa_crypto_debugfs_init()) + pr_warn("debugfs init failed, stats not available\n"); + pr_debug("initialized\n"); out: return ret; @@ -2125,6 +2159,7 @@ static void __exit iaa_crypto_cleanup_module(void) if (iaa_unregister_compression_device()) pr_debug("IAA compression device unregister failed\n"); + iaa_crypto_debugfs_cleanup(); driver_remove_file(&iaa_crypto_driver.drv, &driver_attr_sync_mode); driver_remove_file(&iaa_crypto_driver.drv, diff --git a/drivers/crypto/intel/iaa/iaa_crypto_stats.c b/drivers/crypto/intel/iaa/iaa_crypto_stats.c new file mode 100644 index 000000000000..0279edc6194e --- /dev/null +++ b/drivers/crypto/intel/iaa/iaa_crypto_stats.c @@ -0,0 +1,313 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2021 Intel Corporation. All rights rsvd. */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "../../dma/idxd/idxd.h" +#include +#include +#include "iaa_crypto.h" +#include "iaa_crypto_stats.h" + +static u64 total_comp_calls; +static u64 total_decomp_calls; +static u64 total_sw_decomp_calls; +static u64 max_comp_delay_ns; +static u64 max_decomp_delay_ns; +static u64 max_acomp_delay_ns; +static u64 max_adecomp_delay_ns; +static u64 total_comp_bytes_out; +static u64 total_decomp_bytes_in; +static u64 total_completion_einval_errors; +static u64 total_completion_timeout_errors; +static u64 total_completion_comp_buf_overflow_errors; + +static struct dentry *iaa_crypto_debugfs_root; + +void update_total_comp_calls(void) +{ + total_comp_calls++; +} + +void update_total_comp_bytes_out(int n) +{ + total_comp_bytes_out += n; +} + +void update_total_decomp_calls(void) +{ + total_decomp_calls++; +} + +void update_total_sw_decomp_calls(void) +{ + total_sw_decomp_calls++; +} + +void update_total_decomp_bytes_in(int n) +{ + total_decomp_bytes_in += n; +} + +void update_completion_einval_errs(void) +{ + total_completion_einval_errors++; +} + +void update_completion_timeout_errs(void) +{ + total_completion_timeout_errors++; +} + +void update_completion_comp_buf_overflow_errs(void) +{ + total_completion_comp_buf_overflow_errors++; +} + +void update_max_comp_delay_ns(u64 start_time_ns) +{ + u64 time_diff; + + time_diff = ktime_get_ns() - start_time_ns; + + if (time_diff > max_comp_delay_ns) + max_comp_delay_ns = time_diff; +} + +void update_max_decomp_delay_ns(u64 start_time_ns) +{ + u64 time_diff; + + time_diff = ktime_get_ns() - start_time_ns; + + if (time_diff > max_decomp_delay_ns) + max_decomp_delay_ns = time_diff; +} + +void update_max_acomp_delay_ns(u64 start_time_ns) +{ + u64 time_diff; + + time_diff = ktime_get_ns() - start_time_ns; + + if (time_diff > max_acomp_delay_ns) + max_acomp_delay_ns = time_diff; +} + +void update_max_adecomp_delay_ns(u64 start_time_ns) +{ + u64 time_diff; + + time_diff = ktime_get_ns() - start_time_ns; + + if (time_diff > max_adecomp_delay_ns) + + max_adecomp_delay_ns = time_diff; +} + +void update_wq_comp_calls(struct idxd_wq *idxd_wq) +{ + struct iaa_wq *wq = idxd_wq_get_private(idxd_wq); + + wq->comp_calls++; + wq->iaa_device->comp_calls++; +} + +void update_wq_comp_bytes(struct idxd_wq *idxd_wq, int n) +{ + struct iaa_wq *wq = idxd_wq_get_private(idxd_wq); + + wq->comp_bytes += n; + wq->iaa_device->comp_bytes += n; +} + +void update_wq_decomp_calls(struct idxd_wq *idxd_wq) +{ + struct iaa_wq *wq = idxd_wq_get_private(idxd_wq); + + wq->decomp_calls++; + wq->iaa_device->decomp_calls++; +} + +void update_wq_decomp_bytes(struct idxd_wq *idxd_wq, int n) +{ + struct iaa_wq *wq = idxd_wq_get_private(idxd_wq); + + wq->decomp_bytes += n; + wq->iaa_device->decomp_bytes += n; +} + +static void reset_iaa_crypto_stats(void) +{ + total_comp_calls = 0; + total_decomp_calls = 0; + total_sw_decomp_calls = 0; + max_comp_delay_ns = 0; + max_decomp_delay_ns = 0; + max_acomp_delay_ns = 0; + max_adecomp_delay_ns = 0; + total_comp_bytes_out = 0; + total_decomp_bytes_in = 0; + total_completion_einval_errors = 0; + total_completion_timeout_errors = 0; + total_completion_comp_buf_overflow_errors = 0; +} + +static void reset_wq_stats(struct iaa_wq *wq) +{ + wq->comp_calls = 0; + wq->comp_bytes = 0; + wq->decomp_calls = 0; + wq->decomp_bytes = 0; +} + +static void reset_device_stats(struct iaa_device *iaa_device) +{ + struct iaa_wq *iaa_wq; + + iaa_device->comp_calls = 0; + iaa_device->comp_bytes = 0; + iaa_device->decomp_calls = 0; + iaa_device->decomp_bytes = 0; + + list_for_each_entry(iaa_wq, &iaa_device->wqs, list) + reset_wq_stats(iaa_wq); +} + +static void wq_show(struct seq_file *m, struct iaa_wq *iaa_wq) +{ + seq_printf(m, " name: %s\n", iaa_wq->wq->name); + seq_printf(m, " comp_calls: %llu\n", iaa_wq->comp_calls); + seq_printf(m, " comp_bytes: %llu\n", iaa_wq->comp_bytes); + seq_printf(m, " decomp_calls: %llu\n", iaa_wq->decomp_calls); + seq_printf(m, " decomp_bytes: %llu\n\n", iaa_wq->decomp_bytes); +} + +static void device_stats_show(struct seq_file *m, struct iaa_device *iaa_device) +{ + struct iaa_wq *iaa_wq; + + seq_puts(m, "iaa device:\n"); + seq_printf(m, " id: %d\n", iaa_device->idxd->id); + seq_printf(m, " n_wqs: %d\n", iaa_device->n_wq); + seq_printf(m, " comp_calls: %llu\n", iaa_device->comp_calls); + seq_printf(m, " comp_bytes: %llu\n", iaa_device->comp_bytes); + seq_printf(m, " decomp_calls: %llu\n", iaa_device->decomp_calls); + seq_printf(m, " decomp_bytes: %llu\n", iaa_device->decomp_bytes); + seq_puts(m, " wqs:\n"); + + list_for_each_entry(iaa_wq, &iaa_device->wqs, list) + wq_show(m, iaa_wq); +} + +static void global_stats_show(struct seq_file *m) +{ + seq_puts(m, "global stats:\n"); + seq_printf(m, " total_comp_calls: %llu\n", total_comp_calls); + seq_printf(m, " total_decomp_calls: %llu\n", total_decomp_calls); + seq_printf(m, " total_sw_decomp_calls: %llu\n", total_sw_decomp_calls); + seq_printf(m, " total_comp_bytes_out: %llu\n", total_comp_bytes_out); + seq_printf(m, " total_decomp_bytes_in: %llu\n", total_decomp_bytes_in); + seq_printf(m, " total_completion_einval_errors: %llu\n", + total_completion_einval_errors); + seq_printf(m, " total_completion_timeout_errors: %llu\n", + total_completion_timeout_errors); + seq_printf(m, " total_completion_comp_buf_overflow_errors: %llu\n\n", + total_completion_comp_buf_overflow_errors); +} + +static int wq_stats_show(struct seq_file *m, void *v) +{ + struct iaa_device *iaa_device; + + mutex_lock(&iaa_devices_lock); + + global_stats_show(m); + + list_for_each_entry(iaa_device, &iaa_devices, list) + device_stats_show(m, iaa_device); + + mutex_unlock(&iaa_devices_lock); + + return 0; +} + +static int iaa_crypto_stats_reset(void *data, u64 value) +{ + struct iaa_device *iaa_device; + + reset_iaa_crypto_stats(); + + mutex_lock(&iaa_devices_lock); + + list_for_each_entry(iaa_device, &iaa_devices, list) + reset_device_stats(iaa_device); + + mutex_unlock(&iaa_devices_lock); + + return 0; +} + +static int wq_stats_open(struct inode *inode, struct file *file) +{ + return single_open(file, wq_stats_show, file); +} + +static const struct file_operations wq_stats_fops = { + .open = wq_stats_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +DEFINE_DEBUGFS_ATTRIBUTE(wq_stats_reset_fops, NULL, iaa_crypto_stats_reset, "%llu\n"); + +int __init iaa_crypto_debugfs_init(void) +{ + if (!debugfs_initialized()) + return -ENODEV; + + iaa_crypto_debugfs_root = debugfs_create_dir("iaa_crypto", NULL); + if (!iaa_crypto_debugfs_root) + return -ENOMEM; + + debugfs_create_u64("max_comp_delay_ns", 0644, + iaa_crypto_debugfs_root, &max_comp_delay_ns); + debugfs_create_u64("max_decomp_delay_ns", 0644, + iaa_crypto_debugfs_root, &max_decomp_delay_ns); + debugfs_create_u64("max_acomp_delay_ns", 0644, + iaa_crypto_debugfs_root, &max_comp_delay_ns); + debugfs_create_u64("max_adecomp_delay_ns", 0644, + iaa_crypto_debugfs_root, &max_decomp_delay_ns); + debugfs_create_u64("total_comp_calls", 0644, + iaa_crypto_debugfs_root, &total_comp_calls); + debugfs_create_u64("total_decomp_calls", 0644, + iaa_crypto_debugfs_root, &total_decomp_calls); + debugfs_create_u64("total_sw_decomp_calls", 0644, + iaa_crypto_debugfs_root, &total_sw_decomp_calls); + debugfs_create_u64("total_comp_bytes_out", 0644, + iaa_crypto_debugfs_root, &total_comp_bytes_out); + debugfs_create_u64("total_decomp_bytes_in", 0644, + iaa_crypto_debugfs_root, &total_decomp_bytes_in); + debugfs_create_file("wq_stats", 0644, iaa_crypto_debugfs_root, NULL, + &wq_stats_fops); + debugfs_create_file("stats_reset", 0644, iaa_crypto_debugfs_root, NULL, + &wq_stats_reset_fops); + + return 0; +} + +void __exit iaa_crypto_debugfs_cleanup(void) +{ + debugfs_remove_recursive(iaa_crypto_debugfs_root); +} + +MODULE_LICENSE("GPL"); diff --git a/drivers/crypto/intel/iaa/iaa_crypto_stats.h b/drivers/crypto/intel/iaa/iaa_crypto_stats.h new file mode 100644 index 000000000000..c10b87b86fa4 --- /dev/null +++ b/drivers/crypto/intel/iaa/iaa_crypto_stats.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2021 Intel Corporation. All rights rsvd. */ + +#ifndef __CRYPTO_DEV_IAA_CRYPTO_STATS_H__ +#define __CRYPTO_DEV_IAA_CRYPTO_STATS_H__ + +#if defined(CONFIG_CRYPTO_DEV_IAA_CRYPTO_STATS) +int iaa_crypto_debugfs_init(void); +void iaa_crypto_debugfs_cleanup(void); + +void update_total_comp_calls(void); +void update_total_comp_bytes_out(int n); +void update_total_decomp_calls(void); +void update_total_sw_decomp_calls(void); +void update_total_decomp_bytes_in(int n); +void update_max_comp_delay_ns(u64 start_time_ns); +void update_max_decomp_delay_ns(u64 start_time_ns); +void update_max_acomp_delay_ns(u64 start_time_ns); +void update_max_adecomp_delay_ns(u64 start_time_ns); +void update_completion_einval_errs(void); +void update_completion_timeout_errs(void); +void update_completion_comp_buf_overflow_errs(void); + +void update_wq_comp_calls(struct idxd_wq *idxd_wq); +void update_wq_comp_bytes(struct idxd_wq *idxd_wq, int n); +void update_wq_decomp_calls(struct idxd_wq *idxd_wq); +void update_wq_decomp_bytes(struct idxd_wq *idxd_wq, int n); + +#else +static inline int iaa_crypto_debugfs_init(void) { return 0; } +static inline void iaa_crypto_debugfs_cleanup(void) {} + +static inline void update_total_comp_calls(void) {} +static inline void update_total_comp_bytes_out(int n) {} +static inline void update_total_decomp_calls(void) {} +static inline void update_total_sw_decomp_calls(void) {} +static inline void update_total_decomp_bytes_in(int n) {} +static inline void update_max_comp_delay_ns(u64 start_time_ns) {} +static inline void update_max_decomp_delay_ns(u64 start_time_ns) {} +static inline void update_max_acomp_delay_ns(u64 start_time_ns) {} +static inline void update_max_adecomp_delay_ns(u64 start_time_ns) {} +static inline void update_completion_einval_errs(void) {} +static inline void update_completion_timeout_errs(void) {} +static inline void update_completion_comp_buf_overflow_errs(void) {} + +static inline void update_wq_comp_calls(struct idxd_wq *idxd_wq) {} +static inline void update_wq_comp_bytes(struct idxd_wq *idxd_wq, int n) {} +static inline void update_wq_decomp_calls(struct idxd_wq *idxd_wq) {} +static inline void update_wq_decomp_bytes(struct idxd_wq *idxd_wq, int n) {} + +#endif // CONFIG_CRYPTO_DEV_IAA_CRYPTO_STATS + +#endif