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{
    "id": 100612,
    "url": "http://patchwork.dpdk.org/api/patches/100612/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20211006113112.11163-9-nipun.gupta@nxp.com/",
    "project": {
        "id": 1,
        "url": "http://patchwork.dpdk.org/api/projects/1/?format=api",
        "name": "DPDK",
        "link_name": "dpdk",
        "list_id": "dev.dpdk.org",
        "list_email": "dev@dpdk.org",
        "web_url": "http://core.dpdk.org",
        "scm_url": "git://dpdk.org/dpdk",
        "webscm_url": "http://git.dpdk.org/dpdk",
        "list_archive_url": "https://inbox.dpdk.org/dev",
        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<20211006113112.11163-9-nipun.gupta@nxp.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20211006113112.11163-9-nipun.gupta@nxp.com",
    "date": "2021-10-06T11:31:12",
    "name": "[v8,8/8] app/bbdev: handle endianness of test data",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "e269de9c099667087a122429646a1d0a0cec0c72",
    "submitter": {
        "id": 471,
        "url": "http://patchwork.dpdk.org/api/people/471/?format=api",
        "name": "Nipun Gupta",
        "email": "nipun.gupta@nxp.com"
    },
    "delegate": {
        "id": 6690,
        "url": "http://patchwork.dpdk.org/api/users/6690/?format=api",
        "username": "akhil",
        "first_name": "akhil",
        "last_name": "goyal",
        "email": "gakhil@marvell.com"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20211006113112.11163-9-nipun.gupta@nxp.com/mbox/",
    "series": [
        {
            "id": 19413,
            "url": "http://patchwork.dpdk.org/api/series/19413/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=19413",
            "date": "2021-10-06T11:31:04",
            "name": "baseband: add NXP LA12xx driver",
            "version": 8,
            "mbox": "http://patchwork.dpdk.org/series/19413/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/patches/100612/comments/",
    "check": "fail",
    "checks": "http://patchwork.dpdk.org/api/patches/100612/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
        "Delivered-To": "patchwork@inbox.dpdk.org",
        "Received": [
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        ],
        "From": "nipun.gupta@nxp.com",
        "To": "dev@dpdk.org,\n\tgakhil@marvell.com,\n\tnicolas.chautru@intel.com",
        "Cc": "david.marchand@redhat.com, hemant.agrawal@nxp.com,\n Nipun Gupta <nipun.gupta@nxp.com>",
        "Date": "Wed,  6 Oct 2021 17:01:12 +0530",
        "Message-Id": "<20211006113112.11163-9-nipun.gupta@nxp.com>",
        "X-Mailer": "git-send-email 2.17.1",
        "In-Reply-To": "<20211006113112.11163-1-nipun.gupta@nxp.com>",
        "References": "<20210318063421.14895-1-hemant.agrawal@nxp.com>\n <20211006113112.11163-1-nipun.gupta@nxp.com>",
        "X-Virus-Scanned": "ClamAV using ClamSMTP",
        "Subject": "[dpdk-dev] [PATCH v8 8/8] app/bbdev: handle endianness of test data",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "From: Nipun Gupta <nipun.gupta@nxp.com>\n\nWith data input, output and harq also supported in big\nendian format, this patch updates the testbbdev application\nto handle the endianness conversion as directed by the\nthe driver being used.\n\nIf the driver supports big endian data processing, conversion\nfrom little endian to big is handled by the testbbdev application.\n\nSigned-off-by: Nipun Gupta <nipun.gupta@nxp.com>\n---\n app/test-bbdev/test_bbdev_perf.c | 43 ++++++++++++++++++++++++++++++++\n 1 file changed, 43 insertions(+)",
    "diff": "diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c\nindex 469597b8b3..597c443596 100644\n--- a/app/test-bbdev/test_bbdev_perf.c\n+++ b/app/test-bbdev/test_bbdev_perf.c\n@@ -227,6 +227,45 @@ clear_soft_out_cap(uint32_t *op_flags)\n \t*op_flags &= ~RTE_BBDEV_TURBO_NEG_LLR_1_BIT_SOFT_OUT;\n }\n \n+/* This API is to convert all the test vector op data entries\n+ * to big endian format. It is used when the device supports\n+ * the input in the big endian format.\n+ */\n+static inline void\n+convert_op_data_to_be(void)\n+{\n+\tstruct op_data_entries *op;\n+\tenum op_data_type type;\n+\tuint8_t nb_segs, *rem_data, temp;\n+\tuint32_t *data, len;\n+\tint complete, rem, i, j;\n+\n+\tfor (type = DATA_INPUT; type < DATA_NUM_TYPES; ++type) {\n+\t\tnb_segs = test_vector.entries[DATA_INPUT].nb_segments;\n+\t\top = &test_vector.entries[type];\n+\n+\t\t/* Invert byte endianness for all the segments */\n+\t\tfor (i = 0; i < nb_segs; ++i) {\n+\t\t\tlen = op->segments[i].length;\n+\t\t\tdata = op->segments[i].addr;\n+\n+\t\t\t/* Swap complete u32 bytes */\n+\t\t\tcomplete = len / 4;\n+\t\t\tfor (j = 0; j < complete; j++)\n+\t\t\t\tdata[j] = rte_bswap32(data[j]);\n+\n+\t\t\t/* Swap any remaining bytes */\n+\t\t\trem = len % 4;\n+\t\t\trem_data = (uint8_t *)&data[j];\n+\t\t\tfor (j = 0; j < rem/2; j++) {\n+\t\t\t\ttemp = rem_data[j];\n+\t\t\t\trem_data[j] = rem_data[rem - j - 1];\n+\t\t\t\trem_data[rem - j - 1] = temp;\n+\t\t\t}\n+\t\t}\n+\t}\n+}\n+\n static int\n check_dev_cap(const struct rte_bbdev_info *dev_info)\n {\n@@ -234,6 +273,7 @@ check_dev_cap(const struct rte_bbdev_info *dev_info)\n \tunsigned int nb_inputs, nb_soft_outputs, nb_hard_outputs,\n \t\tnb_harq_inputs, nb_harq_outputs;\n \tconst struct rte_bbdev_op_cap *op_cap = dev_info->drv.capabilities;\n+\tuint8_t dev_be_input = dev_info->drv.support_be_data;\n \n \tnb_inputs = test_vector.entries[DATA_INPUT].nb_segments;\n \tnb_soft_outputs = test_vector.entries[DATA_SOFT_OUTPUT].nb_segments;\n@@ -245,6 +285,9 @@ check_dev_cap(const struct rte_bbdev_info *dev_info)\n \t\tif (op_cap->type != test_vector.op_type)\n \t\t\tcontinue;\n \n+\t\tif (dev_be_input)\n+\t\t\tconvert_op_data_to_be();\n+\n \t\tif (op_cap->type == RTE_BBDEV_OP_TURBO_DEC) {\n \t\t\tconst struct rte_bbdev_op_cap_turbo_dec *cap =\n \t\t\t\t\t&op_cap->cap.turbo_dec;\n",
    "prefixes": [
        "v8",
        "8/8"
    ]
}