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{
    "id": 53682,
    "url": "http://patches.dpdk.org/api/patches/53682/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20190524144935.18765-3-lance.richardson@broadcom.com/",
    "project": {
        "id": 1,
        "url": "http://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",
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        "commit_url_format": ""
    },
    "msgid": "<20190524144935.18765-3-lance.richardson@broadcom.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20190524144935.18765-3-lance.richardson@broadcom.com",
    "date": "2019-05-24T14:49:27",
    "name": "[v2,02/10] net/bnxt: compute and store scattered RX status",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": true,
    "hash": "d6edae6d051095c3d019a839f3b962ae22ac3e66",
    "submitter": {
        "id": 1323,
        "url": "http://patches.dpdk.org/api/people/1323/?format=api",
        "name": "Lance Richardson",
        "email": "lance.richardson@broadcom.com"
    },
    "delegate": {
        "id": 319,
        "url": "http://patches.dpdk.org/api/users/319/?format=api",
        "username": "fyigit",
        "first_name": "Ferruh",
        "last_name": "Yigit",
        "email": "ferruh.yigit@amd.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20190524144935.18765-3-lance.richardson@broadcom.com/mbox/",
    "series": [
        {
            "id": 4767,
            "url": "http://patches.dpdk.org/api/series/4767/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=4767",
            "date": "2019-05-24T14:49:25",
            "name": "bnxt patchset",
            "version": 2,
            "mbox": "http://patches.dpdk.org/series/4767/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/53682/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/53682/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
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        ],
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        "X-Received": "by 2002:a17:902:9343:: with SMTP id\n\tg3mr106140154plp.260.1558709405213; \n\tFri, 24 May 2019 07:50:05 -0700 (PDT)",
        "From": "Lance Richardson <lance.richardson@broadcom.com>",
        "To": "dev@dpdk.org",
        "Cc": "ajit.khaparde@broadcom.com, ferruh.yigit@intel.com,\n\tmaxime.coquelin@redhat.com,\n\tLance Richardson <lance.richardson@broadcom.com>",
        "Date": "Fri, 24 May 2019 10:49:27 -0400",
        "Message-Id": "<20190524144935.18765-3-lance.richardson@broadcom.com>",
        "X-Mailer": "git-send-email 2.17.1",
        "In-Reply-To": "<20190524144935.18765-1-lance.richardson@broadcom.com>",
        "References": "<20190521213953.25425-1-ajit.khaparde@broadcom.com>\n\t<20190524144935.18765-1-lance.richardson@broadcom.com>",
        "Subject": "[dpdk-dev] [PATCH v2 02/10] net/bnxt: compute and store scattered\n\tRX status",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "In preparation for a bnxt vector-mode driver, compute and store\nscattered_rx status for the device when started.\n\nSigned-off-by: Lance Richardson <lance.richardson@broadcom.com>\nReviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>\nReviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>\n---\n drivers/net/bnxt/bnxt_ethdev.c | 23 +++++++++++++++++++++++\n 1 file changed, 23 insertions(+)",
    "diff": "diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c\nindex da0de211d..e0e0b72c6 100644\n--- a/drivers/net/bnxt/bnxt_ethdev.c\n+++ b/drivers/net/bnxt/bnxt_ethdev.c\n@@ -624,6 +624,27 @@ static int bnxt_dev_lsc_intr_setup(struct rte_eth_dev *eth_dev)\n \treturn 0;\n }\n \n+/*\n+ * Determine whether the current configuration requires support for scattered\n+ * receive; return 1 if scattered receive is required and 0 if not.\n+ */\n+static int bnxt_scattered_rx(struct rte_eth_dev *eth_dev)\n+{\n+\tuint16_t buf_size;\n+\tint i;\n+\n+\tfor (i = 0; i < eth_dev->data->nb_rx_queues; i++) {\n+\t\tstruct bnxt_rx_queue *rxq = eth_dev->data->rx_queues[i];\n+\n+\t\tbuf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mb_pool) -\n+\t\t\t\t      RTE_PKTMBUF_HEADROOM);\n+\t\tif (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len +\n+\t\t    VLAN_TAG_SIZE * BNXT_NUM_VLANS > buf_size)\n+\t\t\treturn 1;\n+\t}\n+\treturn 0;\n+}\n+\n static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)\n {\n \tstruct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;\n@@ -642,6 +663,8 @@ static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)\n \tif (rc)\n \t\tgoto error;\n \n+\teth_dev->data->scattered_rx = bnxt_scattered_rx(eth_dev);\n+\n \tbnxt_link_update_op(eth_dev, 1);\n \n \tif (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)\n",
    "prefixes": [
        "v2",
        "02/10"
    ]
}