Patch Detail

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{
    "id": 21216,
    "url": "https://patches.dpdk.org/api/patches/21216/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1488545223-25739-32-git-send-email-hemant.agrawal@nxp.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",
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        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<1488545223-25739-32-git-send-email-hemant.agrawal@nxp.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1488545223-25739-32-git-send-email-hemant.agrawal@nxp.com",
    "date": "2017-03-03T12:46:48",
    "name": "[dpdk-dev,PATCHv8,31/46] net/dpaa2: add MTU configuration support",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "bcc325bf7426b9ff18f06ec926d79701df08dcba",
    "submitter": {
        "id": 477,
        "url": "https://patches.dpdk.org/api/people/477/?format=api",
        "name": "Hemant Agrawal",
        "email": "hemant.agrawal@nxp.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/1488545223-25739-32-git-send-email-hemant.agrawal@nxp.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/21216/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/21216/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        ],
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        "From": "Hemant Agrawal <hemant.agrawal@nxp.com>",
        "To": "<dev@dpdk.org>",
        "CC": "<thomas.monjalon@6wind.com>, <bruce.richardson@intel.com>,\n\t<shreyansh.jain@nxp.com>, <john.mcnamara@intel.com>,\n\t<ferruh.yigit@intel.com>, <jerin.jacob@caviumnetworks.com>",
        "Date": "Fri, 3 Mar 2017 18:16:48 +0530",
        "Message-ID": "<1488545223-25739-32-git-send-email-hemant.agrawal@nxp.com>",
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        "In-Reply-To": "<1488545223-25739-1-git-send-email-hemant.agrawal@nxp.com>",
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        "Subject": "[dpdk-dev] [PATCHv8 31/46] net/dpaa2: add MTU configuration support",
        "X-BeenThere": "dev@dpdk.org",
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    },
    "content": "Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>\n---\n doc/guides/nics/features/dpaa2.ini |  1 +\n drivers/net/dpaa2/dpaa2_ethdev.c   | 34 ++++++++++++++++++++++++++++++++++\n 2 files changed, 35 insertions(+)",
    "diff": "diff --git a/doc/guides/nics/features/dpaa2.ini b/doc/guides/nics/features/dpaa2.ini\nindex b7c274a..a6b7964 100644\n--- a/doc/guides/nics/features/dpaa2.ini\n+++ b/doc/guides/nics/features/dpaa2.ini\n@@ -5,6 +5,7 @@\n ;\n [Features]\n Queue start/stop     = Y\n+MTU update           = Y\n Promiscuous mode     = Y\n RSS hash             = Y\n L3 checksum offload  = Y\ndiff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c\nindex 05c7e94..53987cf 100644\n--- a/drivers/net/dpaa2/dpaa2_ethdev.c\n+++ b/drivers/net/dpaa2/dpaa2_ethdev.c\n@@ -476,6 +476,39 @@\n \tif (ret < 0)\n \t\tRTE_LOG(ERR, PMD, \"Unable to disable promiscuous mode %d\", ret);\n }\n+\n+static int\n+dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)\n+{\n+\tint ret;\n+\tstruct dpaa2_dev_priv *priv = dev->data->dev_private;\n+\tstruct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;\n+\tuint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;\n+\n+\tPMD_INIT_FUNC_TRACE();\n+\n+\tif (dpni == NULL) {\n+\t\tRTE_LOG(ERR, PMD, \"dpni is NULL\");\n+\t\treturn -EINVAL;\n+\t}\n+\n+\t/* check that mtu is within the allowed range */\n+\tif ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))\n+\t\treturn -EINVAL;\n+\n+\t/* Set the Max Rx frame length as 'mtu' +\n+\t * Maximum Ethernet header length\n+\t */\n+\tret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,\n+\t\t\t\t\tmtu + ETH_VLAN_HLEN);\n+\tif (ret) {\n+\t\tPMD_DRV_LOG(ERR, \"setting the max frame length failed\");\n+\t\treturn -1;\n+\t}\n+\tPMD_DRV_LOG(INFO, \"MTU is configured %d for the device\\n\", mtu);\n+\treturn 0;\n+}\n+\n static struct eth_dev_ops dpaa2_ethdev_ops = {\n \t.dev_configure\t  = dpaa2_eth_dev_configure,\n \t.dev_start\t      = dpaa2_dev_start,\n@@ -484,6 +517,7 @@\n \t.promiscuous_enable   = dpaa2_dev_promiscuous_enable,\n \t.promiscuous_disable  = dpaa2_dev_promiscuous_disable,\n \t.dev_infos_get\t   = dpaa2_dev_info_get,\n+\t.mtu_set           = dpaa2_dev_mtu_set,\n \t.rx_queue_setup    = dpaa2_dev_rx_queue_setup,\n \t.rx_queue_release  = dpaa2_dev_rx_queue_release,\n \t.tx_queue_setup    = dpaa2_dev_tx_queue_setup,\n",
    "prefixes": [
        "dpdk-dev",
        "PATCHv8",
        "31/46"
    ]
}