From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id A27A4A0C4D; Wed, 6 Oct 2021 22:59:00 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id DD96F41171; Wed, 6 Oct 2021 22:58:55 +0200 (CEST) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by mails.dpdk.org (Postfix) with ESMTP id AB87340140 for ; Wed, 6 Oct 2021 22:58:53 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10129"; a="206911901" X-IronPort-AV: E=Sophos;i="5.85,352,1624345200"; d="scan'208";a="206911901" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2021 13:58:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,352,1624345200"; d="scan'208";a="524391360" Received: from unknown (HELO icx-npg-scs1-cp1.localdomain) ([10.233.180.245]) by fmsmga008.fm.intel.com with ESMTP; 06 Oct 2021 13:58:51 -0700 From: Nicolas Chautru To: dev@dpdk.org, gakhil@marvell.com, nipun.gupta@nxp.com, trix@redhat.com Cc: thomas@monjalon.net, mingshan.zhang@intel.com, arun.joshi@intel.com, hemant.agrawal@nxp.com, david.marchand@redhat.com, Nicolas Chautru Date: Wed, 6 Oct 2021 13:58:49 -0700 Message-Id: <1633553929-58670-2-git-send-email-nicolas.chautru@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1633553929-58670-1-git-send-email-nicolas.chautru@intel.com> References: <1633553929-58670-1-git-send-email-nicolas.chautru@intel.com> Subject: [dpdk-dev] [PATCH v9] bbdev: add device info related to data endianness assumption 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 Sender: "dev" Adding device information to capture explicitly the assumption of the input/output data byte endianness being processed. Signed-off-by: Nicolas Chautru --- doc/guides/rel_notes/release_21_11.rst | 1 + drivers/baseband/acc100/rte_acc100_pmd.c | 1 + drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c | 1 + drivers/baseband/fpga_lte_fec/fpga_lte_fec.c | 1 + drivers/baseband/turbo_sw/bbdev_turbo_software.c | 1 + lib/bbdev/rte_bbdev.h | 8 ++++++++ 6 files changed, 13 insertions(+) diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst index a8900a3..f0b3006 100644 --- a/doc/guides/rel_notes/release_21_11.rst +++ b/doc/guides/rel_notes/release_21_11.rst @@ -191,6 +191,7 @@ API Changes * bbdev: Added capability related to more comprehensive CRC options. +* bbdev: Added device info related to data byte endianness processing assumption. ABI Changes ----------- diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c index 4e2feef..eb2c6c1 100644 --- a/drivers/baseband/acc100/rte_acc100_pmd.c +++ b/drivers/baseband/acc100/rte_acc100_pmd.c @@ -1089,6 +1089,7 @@ #else dev_info->harq_buffer_size = 0; #endif + dev_info->data_endianness = RTE_BBDEV_LITTLE_ENDIAN; acc100_check_ir(d); } diff --git a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c index 6485cc8..c7f15c0 100644 --- a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c +++ b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c @@ -372,6 +372,7 @@ dev_info->default_queue_conf = default_queue_conf; dev_info->capabilities = bbdev_capabilities; dev_info->cpu_flag_reqs = NULL; + dev_info->data_endianness = RTE_BBDEV_LITTLE_ENDIAN; /* Calculates number of queues assigned to device */ dev_info->max_num_queues = 0; diff --git a/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c b/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c index 350c424..72e213e 100644 --- a/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c +++ b/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c @@ -644,6 +644,7 @@ struct __rte_cache_aligned fpga_queue { dev_info->default_queue_conf = default_queue_conf; dev_info->capabilities = bbdev_capabilities; dev_info->cpu_flag_reqs = NULL; + dev_info->data_endianness = RTE_BBDEV_LITTLE_ENDIAN; /* Calculates number of queues assigned to device */ dev_info->max_num_queues = 0; diff --git a/drivers/baseband/turbo_sw/bbdev_turbo_software.c b/drivers/baseband/turbo_sw/bbdev_turbo_software.c index e1db2bf..0cab91a 100644 --- a/drivers/baseband/turbo_sw/bbdev_turbo_software.c +++ b/drivers/baseband/turbo_sw/bbdev_turbo_software.c @@ -253,6 +253,7 @@ struct turbo_sw_queue { dev_info->capabilities = bbdev_capabilities; dev_info->min_alignment = 64; dev_info->harq_buffer_size = 0; + dev_info->data_endianness = RTE_BBDEV_LITTLE_ENDIAN; rte_bbdev_log_debug("got device info from %u\n", dev->data->dev_id); } diff --git a/lib/bbdev/rte_bbdev.h b/lib/bbdev/rte_bbdev.h index 3ebf62e..b3f3000 100644 --- a/lib/bbdev/rte_bbdev.h +++ b/lib/bbdev/rte_bbdev.h @@ -49,6 +49,12 @@ enum rte_bbdev_state { RTE_BBDEV_INITIALIZED }; +/** Definitions of device data byte endianness types */ +enum rte_bbdev_endianness { + RTE_BBDEV_BIG_ENDIAN, /**< Data with byte-endianness BE */ + RTE_BBDEV_LITTLE_ENDIAN, /**< Data with byte-endianness LE */ +}; + /** * Get the total number of devices that have been successfully initialised. * @@ -309,6 +315,8 @@ struct rte_bbdev_driver_info { uint16_t min_alignment; /** HARQ memory available in kB */ uint32_t harq_buffer_size; + /** Byte endianness assumption for input/output data */ + enum rte_bbdev_endianness data_endianness; /** Default queue configuration used if none is supplied */ struct rte_bbdev_queue_conf default_queue_conf; /** Device operation capabilities */ -- 1.8.3.1