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 DFD0CA0547; Sun, 17 Oct 2021 08:53:42 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E14E240DF7; Sun, 17 Oct 2021 08:53:36 +0200 (CEST) Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by mails.dpdk.org (Postfix) with ESMTP id 863D44003C for ; Sun, 17 Oct 2021 08:53:34 +0200 (CEST) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 5B955201B8B; Sun, 17 Oct 2021 08:53:34 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id EDB012005C1; Sun, 17 Oct 2021 08:53:33 +0200 (CEST) Received: from lsv03274.swis.in-blr01.nxp.com (lsv03274.swis.in-blr01.nxp.com [92.120.147.114]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 01E84183AD05; Sun, 17 Oct 2021 14:53:32 +0800 (+08) From: nipun.gupta@nxp.com To: dev@dpdk.org, gakhil@marvell.com, nicolas.chautru@intel.com Cc: david.marchand@redhat.com, hemant.agrawal@nxp.com, Nipun Gupta Date: Sun, 17 Oct 2021 12:23:24 +0530 Message-Id: <20211017065331.25488-2-nipun.gupta@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211017065331.25488-1-nipun.gupta@nxp.com> References: <20210318063421.14895-1-hemant.agrawal@nxp.com> <20211017065331.25488-1-nipun.gupta@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Subject: [dpdk-dev] [PATCH v11 1/8] bbdev: add device info related to data endianness 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" From: Nicolas Chautru Adding device information to capture explicitly the assumption of the input/output data byte endianness being processed. Signed-off-by: Nicolas Chautru Signed-off-by: Nipun Gupta --- 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/null/bbdev_null.c | 6 ++++++ drivers/baseband/turbo_sw/bbdev_turbo_software.c | 1 + lib/bbdev/rte_bbdev.h | 4 ++++ 7 files changed, 15 insertions(+) diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst index 4c56cdfeaa..957bd78d61 100644 --- a/doc/guides/rel_notes/release_21_11.rst +++ b/doc/guides/rel_notes/release_21_11.rst @@ -229,6 +229,7 @@ API Changes the crypto/security operation. This field will be used to communicate events such as soft expiry with IPsec in lookaside mode. +* bbdev: Added device info related to data byte endianness processing. ABI Changes ----------- diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c index 4e2feefc3c..05fe6f8b6f 100644 --- a/drivers/baseband/acc100/rte_acc100_pmd.c +++ b/drivers/baseband/acc100/rte_acc100_pmd.c @@ -1089,6 +1089,7 @@ acc100_dev_info_get(struct rte_bbdev *dev, #else dev_info->harq_buffer_size = 0; #endif + dev_info->data_endianness = RTE_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 6485cc824a..ee457f3071 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 @@ fpga_dev_info_get(struct rte_bbdev *dev, dev_info->default_queue_conf = default_queue_conf; dev_info->capabilities = bbdev_capabilities; dev_info->cpu_flag_reqs = NULL; + dev_info->data_endianness = RTE_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 350c4248eb..703bb611a0 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 @@ fpga_dev_info_get(struct rte_bbdev *dev, dev_info->default_queue_conf = default_queue_conf; dev_info->capabilities = bbdev_capabilities; dev_info->cpu_flag_reqs = NULL; + dev_info->data_endianness = RTE_LITTLE_ENDIAN; /* Calculates number of queues assigned to device */ dev_info->max_num_queues = 0; diff --git a/drivers/baseband/null/bbdev_null.c b/drivers/baseband/null/bbdev_null.c index 53c538ba44..753d920e18 100644 --- a/drivers/baseband/null/bbdev_null.c +++ b/drivers/baseband/null/bbdev_null.c @@ -77,6 +77,12 @@ info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info) dev_info->cpu_flag_reqs = NULL; dev_info->min_alignment = 0; + /* BBDEV null device does not process the data, so + * endianness setting is not relevant, but setting it + * here for code completeness. + */ + dev_info->data_endianness = RTE_LITTLE_ENDIAN; + rte_bbdev_log_debug("got device info from %u", dev->data->dev_id); } diff --git a/drivers/baseband/turbo_sw/bbdev_turbo_software.c b/drivers/baseband/turbo_sw/bbdev_turbo_software.c index e1db2bf205..b234bb751a 100644 --- a/drivers/baseband/turbo_sw/bbdev_turbo_software.c +++ b/drivers/baseband/turbo_sw/bbdev_turbo_software.c @@ -253,6 +253,7 @@ info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info) dev_info->capabilities = bbdev_capabilities; dev_info->min_alignment = 64; dev_info->harq_buffer_size = 0; + dev_info->data_endianness = RTE_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 3ebf62e697..e863bd913f 100644 --- a/lib/bbdev/rte_bbdev.h +++ b/lib/bbdev/rte_bbdev.h @@ -309,6 +309,10 @@ struct rte_bbdev_driver_info { uint16_t min_alignment; /** HARQ memory available in kB */ uint32_t harq_buffer_size; + /** Byte endianness (RTE_BIG_ENDIAN/RTE_LITTLE_ENDIAN) supported + * for input/output data + */ + uint8_t data_endianness; /** Default queue configuration used if none is supplied */ struct rte_bbdev_queue_conf default_queue_conf; /** Device operation capabilities */ -- 2.17.1