From patchwork Wed Nov 13 02:33:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanxiao Li X-Patchwork-Id: 148383 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1735245CC8; Wed, 13 Nov 2024 03:40:26 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 243BD40E39; Wed, 13 Nov 2024 03:39:38 +0100 (CET) Received: from mxhk.zte.com.cn (mxhk.zte.com.cn [63.216.63.35]) by mails.dpdk.org (Postfix) with ESMTP id 2A37840E16 for ; Wed, 13 Nov 2024 03:39:29 +0100 (CET) Received: from mse-fl2.zte.com.cn (unknown [10.5.228.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxhk.zte.com.cn (FangMail) with ESMTPS id 4Xp6tm13KPz5B1J5 for ; Wed, 13 Nov 2024 10:39:28 +0800 (CST) Received: from szxlzmapp07.zte.com.cn ([10.5.230.251]) by mse-fl2.zte.com.cn with SMTP id 4AD2d6lt065785 for ; Wed, 13 Nov 2024 10:39:06 +0800 (+08) (envelope-from li.hanxiao@zte.com.cn) Received: from localhost.localdomain (unknown [192.168.6.15]) by smtp (Zmail) with SMTP; Wed, 13 Nov 2024 10:39:07 +0800 X-Zmail-TransId: 3e816734114b005-aaef9 From: Hanxiao Li To: dev@dpdk.org Cc: Hanxiao Li Subject: [PATCH v22 13/13] compress/zsda: add zsda compressdev capabilities Date: Wed, 13 Nov 2024 10:33:18 +0800 Message-ID: <20241113023323.3228516-12-li.hanxiao@zte.com.cn> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241113023323.3228516-1-li.hanxiao@zte.com.cn> References: <20241113022918.3228337-2-li.hanxiao@zte.com.cn> <20241113023323.3228516-1-li.hanxiao@zte.com.cn> MIME-Version: 1.0 X-MAIL: mse-fl2.zte.com.cn 4AD2d6lt065785 X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 67341160.001/4Xp6tm13KPz5B1J5 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add zsda compressdev capabilities. Signed-off-by: Hanxiao Li --- doc/guides/compressdevs/features/zsda.ini | 9 +++++++++ doc/guides/compressdevs/zsda.rst | 23 +++++++++++++++++++++++ doc/guides/rel_notes/release_24_11.rst | 7 +++++++ drivers/compress/zsda/zsda_comp_pmd.c | 15 ++++++++++++++- 4 files changed, 53 insertions(+), 1 deletion(-) -- 2.27.0 diff --git a/doc/guides/compressdevs/features/zsda.ini b/doc/guides/compressdevs/features/zsda.ini index 5cc9a3b1a6..3b087ea7f9 100644 --- a/doc/guides/compressdevs/features/zsda.ini +++ b/doc/guides/compressdevs/features/zsda.ini @@ -4,3 +4,12 @@ ; Supported features of 'ZSDA' compression driver. ; [Features] +HW Accelerated = Y +OOP SGL In SGL Out = Y +OOP SGL In LB Out = Y +OOP LB In SGL Out = Y +Deflate = Y +Adler32 = Y +Crc32 = Y +Fixed = Y +Dynamic = Y diff --git a/doc/guides/compressdevs/zsda.rst b/doc/guides/compressdevs/zsda.rst index c02423d650..30d1c55766 100644 --- a/doc/guides/compressdevs/zsda.rst +++ b/doc/guides/compressdevs/zsda.rst @@ -13,6 +13,29 @@ support for the following hardware accelerator devices: Features -------- +ZSDA compression PMD has support for: + +Compression/Decompression algorithm: + + * DEFLATE - using Fixed and Dynamic Huffman encoding + +Checksum generation: + + * CRC32, Adler32 + +Huffman code type: + +* FIXED +* DYNAMIC + + +Limitations +----------- + +* Compressdev level 0, no compression, is not supported. +* No BSD support as BSD ZSDA kernel driver not available. +* Stateful is not supported. + Installation ------------ diff --git a/doc/guides/rel_notes/release_24_11.rst b/doc/guides/rel_notes/release_24_11.rst index 0ff70d9057..583e509a45 100644 --- a/doc/guides/rel_notes/release_24_11.rst +++ b/doc/guides/rel_notes/release_24_11.rst @@ -24,6 +24,13 @@ DPDK Release 24.11 New Features ------------ +* **Added ZTE Storage Data Accelerator(ZSDA) device driver.** + + * Added a new compress driver for ZSDA devices to support + the deflate compression and decompression algorithm. + + See the :doc:`../compressdevs/zsda` guide for more details on the new driver. + .. This section should contain new features added in this release. Sample format: diff --git a/drivers/compress/zsda/zsda_comp_pmd.c b/drivers/compress/zsda/zsda_comp_pmd.c index ea3de2f505..85c934ace1 100644 --- a/drivers/compress/zsda/zsda_comp_pmd.c +++ b/drivers/compress/zsda/zsda_comp_pmd.c @@ -9,6 +9,19 @@ #include "zsda_comp_pmd.h" #include "zsda_comp.h" +static const struct rte_compressdev_capabilities zsda_comp_capabilities[] = { + { + .algo = RTE_COMP_ALGO_DEFLATE, + .comp_feature_flags = RTE_COMP_FF_HUFFMAN_DYNAMIC | + RTE_COMP_FF_OOP_SGL_IN_SGL_OUT | + RTE_COMP_FF_OOP_SGL_IN_LB_OUT | + RTE_COMP_FF_OOP_LB_IN_SGL_OUT | + RTE_COMP_FF_CRC32_CHECKSUM | + RTE_COMP_FF_ADLER32_CHECKSUM, + .window_size = {.min = 15, .max = 15, .increment = 0}, + }, +}; + static int zsda_comp_xform_size(void) { @@ -405,7 +418,7 @@ zsda_comp_dev_create(struct zsda_pci_device *zsda_pci_dev) comp_dev->zsda_pci_dev = zsda_pci_dev; comp_dev->compressdev = compressdev; - capabilities = NULL; + capabilities = zsda_comp_capabilities; comp_dev->capa_mz = rte_memzone_lookup(capa_memz_name); if (comp_dev->capa_mz == NULL) {