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{
    "id": 2389,
    "url": "https://patches.dpdk.org/api/patches/2389/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1421722821-18158-2-git-send-email-mukawa@igel.co.jp/",
    "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": "<1421722821-18158-2-git-send-email-mukawa@igel.co.jp>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1421722821-18158-2-git-send-email-mukawa@igel.co.jp",
    "date": "2015-01-20T03:00:21",
    "name": "[dpdk-dev,v4,2/2] librte_pmd_null: Support port hotplug function",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "ee39b5fad502d7a8c3b8086e3dc06631fb109d59",
    "submitter": {
        "id": 64,
        "url": "https://patches.dpdk.org/api/people/64/?format=api",
        "name": "Tetsuya Mukawa",
        "email": "mukawa@igel.co.jp"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1421722821-18158-2-git-send-email-mukawa@igel.co.jp/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/2389/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/2389/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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            "by mail-pd0-f174.google.com with SMTP id ft15so10889632pdb.5\n\tfor <dev@dpdk.org>; Mon, 19 Jan 2015 19:00:38 -0800 (PST)",
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        ],
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        "X-Received": "by 10.66.102.1 with SMTP id fk1mr50320019pab.16.1421722838454;\n\tMon, 19 Jan 2015 19:00:38 -0800 (PST)",
        "From": "Tetsuya Mukawa <mukawa@igel.co.jp>",
        "To": "dev@dpdk.org",
        "Date": "Tue, 20 Jan 2015 12:00:21 +0900",
        "Message-Id": "<1421722821-18158-2-git-send-email-mukawa@igel.co.jp>",
        "X-Mailer": "git-send-email 1.9.1",
        "In-Reply-To": "<1421722821-18158-1-git-send-email-mukawa@igel.co.jp>",
        "References": "<1418719167-8235-1-git-send-email-mukawa@igel.co.jp>\n\t<1421722821-18158-1-git-send-email-mukawa@igel.co.jp>",
        "Subject": "[dpdk-dev] [PATCH v4 2/2] librte_pmd_null: Support port hotplug\n\tfunction",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "This patch adds port hotplug support to null PMD.\n\nv4:\n- Fix commit title.\n\nSigned-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>\n---\n lib/librte_pmd_null/rte_eth_null.c | 32 ++++++++++++++++++++++++++++++++\n 1 file changed, 32 insertions(+)",
    "diff": "diff --git a/lib/librte_pmd_null/rte_eth_null.c b/lib/librte_pmd_null/rte_eth_null.c\nindex c54e90b..e9b1eee 100644\n--- a/lib/librte_pmd_null/rte_eth_null.c\n+++ b/lib/librte_pmd_null/rte_eth_null.c\n@@ -292,6 +292,13 @@ eth_stats_reset(struct rte_eth_dev *dev)\n \t}\n }\n \n+static struct eth_driver rte_null_pmd = {\n+\t.pci_drv = {\n+\t\t.name = \"rte_null_pmd\",\n+\t\t.drv_flags = RTE_PCI_DRV_DETACHABLE,\n+\t},\n+};\n+\n static void\n eth_queue_release(void *q)\n {\n@@ -382,10 +389,12 @@ eth_dev_null_create(const char *name __rte_unused,\n \tdata->nb_tx_queues = (uint16_t)nb_tx_queues;\n \tdata->dev_link = pmd_link;\n \tdata->mac_addrs = &eth_addr;\n+\tstrncpy(data->name, eth_dev->data->name, strlen(eth_dev->data->name));\n \n \teth_dev->data = data;\n \teth_dev->dev_ops = &ops;\n \teth_dev->pci_dev = pci_dev;\n+\teth_dev->driver = &rte_null_pmd;\n \n \t/* finally assign rx and tx ops */\n \tif (packet_copy) {\n@@ -476,10 +485,33 @@ rte_pmd_null_devinit(const char *name, const char *params)\n \treturn eth_dev_null_create(name, numa_node, packet_size, packet_copy);\n }\n \n+static int\n+rte_pmd_null_devuninit(const char *name, const char *params __rte_unused)\n+{\n+\tstruct rte_eth_dev *eth_dev = NULL;\n+\n+\tRTE_LOG(INFO, PMD, \"Closing null ethdev on numa socket %u\\n\",\n+\t\t\trte_socket_id());\n+\n+\t/* reserve an ethdev entry */\n+\teth_dev = rte_eth_dev_allocated(name);\n+\tif (eth_dev == NULL)\n+\t\treturn -1;\n+\n+\trte_free(eth_dev->data->dev_private);\n+\trte_free(eth_dev->data);\n+\trte_free(eth_dev->pci_dev);\n+\n+\trte_eth_dev_free(name);\n+\n+\treturn 0;\n+}\n+\n static struct rte_driver pmd_null_drv = {\n \t.name = \"eth_null\",\n \t.type = PMD_VDEV,\n \t.init = rte_pmd_null_devinit,\n+\t.uninit = rte_pmd_null_devuninit,\n };\n \n PMD_REGISTER_DRIVER(pmd_null_drv);\n",
    "prefixes": [
        "dpdk-dev",
        "v4",
        "2/2"
    ]
}