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GET /api/patches/124024/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 124024,
    "url": "https://patches.dpdk.org/api/patches/124024/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20230216003010.3439881-21-mingxia.liu@intel.com/",
    "project": {
        "id": 1,
        "url": "https://patches.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": "<20230216003010.3439881-21-mingxia.liu@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20230216003010.3439881-21-mingxia.liu@intel.com",
    "date": "2023-02-16T00:30:09",
    "name": "[v7,20/21] net/cpfl: support scalar scatter Rx datapath for single queue model",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "77d89a6f2531b5f40fb8c28535a07a7bd2435ee4",
    "submitter": {
        "id": 2514,
        "url": "https://patches.dpdk.org/api/people/2514/?format=api",
        "name": "Liu, Mingxia",
        "email": "mingxia.liu@intel.com"
    },
    "delegate": {
        "id": 319,
        "url": "https://patches.dpdk.org/api/users/319/?format=api",
        "username": "fyigit",
        "first_name": "Ferruh",
        "last_name": "Yigit",
        "email": "ferruh.yigit@amd.com"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/20230216003010.3439881-21-mingxia.liu@intel.com/mbox/",
    "series": [
        {
            "id": 27030,
            "url": "https://patches.dpdk.org/api/series/27030/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=27030",
            "date": "2023-02-16T00:29:49",
            "name": "add support for cpfl PMD in DPDK",
            "version": 7,
            "mbox": "https://patches.dpdk.org/series/27030/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/124024/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/124024/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "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])\n\tby inbox.dpdk.org (Postfix) with ESMTP id B668741CA9;\n\tThu, 16 Feb 2023 02:30:11 +0100 (CET)",
            "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 1EB8D42DB5;\n\tThu, 16 Feb 2023 02:28:26 +0100 (CET)",
            "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n by mails.dpdk.org (Postfix) with ESMTP id 30B9E42D6C\n for <dev@dpdk.org>; Thu, 16 Feb 2023 02:28:18 +0100 (CET)",
            "from fmsmga002.fm.intel.com ([10.253.24.26])\n by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 15 Feb 2023 17:28:17 -0800",
            "from dpdk-mingxial-01.sh.intel.com ([10.67.119.167])\n by fmsmga002.fm.intel.com with ESMTP; 15 Feb 2023 17:28:16 -0800"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1676510898; x=1708046898;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=iVQng652j9n7ue0uncFsJybyD4kfqhhDrX89oUelVg0=;\n b=S4emvADfjCQlKdBZndrAljAInS4zBYGKkSxbLr1pIfx3DiGrsR05QZuY\n SBG5VetXXTZxdfDrd5Aqa2ztkMFical8SquTOQPyq07/xBF/1Oot6T2eE\n y+2ugIUslX4zxcjmpq+8UVmbbgoqmh/rmhXFjCA/4bVCMGodhB8QRWaxX\n NPTIOppdSh5TOuDfcDoxfpb/0G2kG7yVj+dJZD/r5xDDR50p+9oQRz/C8\n TNdTuNVDfXqYAPJzO71KJXfpxj1ztSjw01GuF6nuTqoOYD9ToMfAUJMve\n 7vlT2SJPgURWoDVhmcmGkxiZnwRt1O+LyDr5qIv7kSxSwLPl5MSM+bpYP Q==;",
        "X-IronPort-AV": [
            "E=McAfee;i=\"6500,9779,10622\"; a=\"329315500\"",
            "E=Sophos;i=\"5.97,301,1669104000\"; d=\"scan'208\";a=\"329315500\"",
            "E=McAfee;i=\"6500,9779,10622\"; a=\"779166330\"",
            "E=Sophos;i=\"5.97,301,1669104000\"; d=\"scan'208\";a=\"779166330\""
        ],
        "X-ExtLoop1": "1",
        "From": "Mingxia Liu <mingxia.liu@intel.com>",
        "To": "dev@dpdk.org,\n\tbeilei.xing@intel.com,\n\tyuying.zhang@intel.com",
        "Cc": "Mingxia Liu <mingxia.liu@intel.com>,\n\tWenjun Wu <wenjun1.wu@intel.com>",
        "Subject": "[PATCH v7 20/21] net/cpfl: support scalar scatter Rx datapath for\n single queue model",
        "Date": "Thu, 16 Feb 2023 00:30:09 +0000",
        "Message-Id": "<20230216003010.3439881-21-mingxia.liu@intel.com>",
        "X-Mailer": "git-send-email 2.25.1",
        "In-Reply-To": "<20230216003010.3439881-1-mingxia.liu@intel.com>",
        "References": "<20230213021956.2953088-1-mingxia.liu@intel.com>\n <20230216003010.3439881-1-mingxia.liu@intel.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://mails.dpdk.org/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org"
    },
    "content": "This patch add single q recv scatter Rx function.\n\nSigned-off-by: Wenjun Wu <wenjun1.wu@intel.com>\nSigned-off-by: Mingxia Liu <mingxia.liu@intel.com>\n---\n drivers/net/cpfl/cpfl_ethdev.c |  3 ++-\n drivers/net/cpfl/cpfl_rxtx.c   | 27 +++++++++++++++++++++++++++\n drivers/net/cpfl/cpfl_rxtx.h   |  2 ++\n 3 files changed, 31 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c\nindex d2387b9a39..f959a2911d 100644\n--- a/drivers/net/cpfl/cpfl_ethdev.c\n+++ b/drivers/net/cpfl/cpfl_ethdev.c\n@@ -157,7 +157,8 @@ cpfl_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)\n \t\tRTE_ETH_RX_OFFLOAD_UDP_CKSUM            |\n \t\tRTE_ETH_RX_OFFLOAD_TCP_CKSUM            |\n \t\tRTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM     |\n-\t\tRTE_ETH_RX_OFFLOAD_TIMESTAMP;\n+\t\tRTE_ETH_RX_OFFLOAD_TIMESTAMP\t\t|\n+\t\tRTE_ETH_RX_OFFLOAD_SCATTER;\n \n \tdev_info->tx_offload_capa =\n \t\tRTE_ETH_TX_OFFLOAD_IPV4_CKSUM\t\t|\ndiff --git a/drivers/net/cpfl/cpfl_rxtx.c b/drivers/net/cpfl/cpfl_rxtx.c\nindex 0d5bfb901d..6226b02301 100644\n--- a/drivers/net/cpfl/cpfl_rxtx.c\n+++ b/drivers/net/cpfl/cpfl_rxtx.c\n@@ -503,6 +503,8 @@ int\n cpfl_rx_queue_init(struct rte_eth_dev *dev, uint16_t rx_queue_id)\n {\n \tstruct idpf_rx_queue *rxq;\n+\tuint16_t max_pkt_len;\n+\tuint32_t frame_size;\n \tint err;\n \n \tif (rx_queue_id >= dev->data->nb_rx_queues)\n@@ -516,6 +518,17 @@ cpfl_rx_queue_init(struct rte_eth_dev *dev, uint16_t rx_queue_id)\n \t\treturn -EINVAL;\n \t}\n \n+\tframe_size = dev->data->mtu + CPFL_ETH_OVERHEAD;\n+\n+\tmax_pkt_len =\n+\t    RTE_MIN((uint32_t)CPFL_SUPPORT_CHAIN_NUM * rxq->rx_buf_len,\n+\t\t    frame_size);\n+\n+\trxq->max_pkt_len = max_pkt_len;\n+\tif ((dev->data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_SCATTER) ||\n+\t    frame_size > rxq->rx_buf_len)\n+\t\tdev->data->scattered_rx = 1;\n+\n \terr = idpf_qc_ts_mbuf_register(rxq);\n \tif (err != 0) {\n \t\tPMD_DRV_LOG(ERR, \"fail to register timestamp mbuf %u\",\n@@ -808,6 +821,13 @@ cpfl_set_rx_function(struct rte_eth_dev *dev)\n \t\t\t}\n #endif /* CC_AVX512_SUPPORT */\n \t\t}\n+\t\tif (dev->data->scattered_rx) {\n+\t\t\tPMD_DRV_LOG(NOTICE,\n+\t\t\t\t    \"Using Single Scalar Scatterd Rx (port %d).\",\n+\t\t\t\t    dev->data->port_id);\n+\t\t\tdev->rx_pkt_burst = idpf_dp_singleq_recv_scatter_pkts;\n+\t\t\treturn;\n+\t\t}\n \t\tPMD_DRV_LOG(NOTICE,\n \t\t\t    \"Using Single Scalar Rx (port %d).\",\n \t\t\t    dev->data->port_id);\n@@ -820,6 +840,13 @@ cpfl_set_rx_function(struct rte_eth_dev *dev)\n \t\t\t    dev->data->port_id);\n \t\tdev->rx_pkt_burst = idpf_dp_splitq_recv_pkts;\n \t} else {\n+\t\tif (dev->data->scattered_rx) {\n+\t\t\tPMD_DRV_LOG(NOTICE,\n+\t\t\t\t    \"Using Single Scalar Scatterd Rx (port %d).\",\n+\t\t\t\t    dev->data->port_id);\n+\t\t\tdev->rx_pkt_burst = idpf_dp_singleq_recv_scatter_pkts;\n+\t\t\treturn;\n+\t\t}\n \t\tPMD_DRV_LOG(NOTICE,\n \t\t\t    \"Using Single Scalar Rx (port %d).\",\n \t\t\t    dev->data->port_id);\ndiff --git a/drivers/net/cpfl/cpfl_rxtx.h b/drivers/net/cpfl/cpfl_rxtx.h\nindex 5f8144e55f..fb267d38c8 100644\n--- a/drivers/net/cpfl/cpfl_rxtx.h\n+++ b/drivers/net/cpfl/cpfl_rxtx.h\n@@ -21,6 +21,8 @@\n #define CPFL_DEFAULT_TX_RS_THRESH\t32\n #define CPFL_DEFAULT_TX_FREE_THRESH\t32\n \n+#define CPFL_SUPPORT_CHAIN_NUM 5\n+\n int cpfl_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,\n \t\t\tuint16_t nb_desc, unsigned int socket_id,\n \t\t\tconst struct rte_eth_txconf *tx_conf);\n",
    "prefixes": [
        "v7",
        "20/21"
    ]
}