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GET /api/patches/42935/?format=api
{ "id": 42935, "url": "https://patches.dpdk.org/api/patches/42935/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20180712011514.45006-18-qi.z.zhang@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": "<20180712011514.45006-18-qi.z.zhang@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20180712011514.45006-18-qi.z.zhang@intel.com", "date": "2018-07-12T01:15:12", "name": "[v13,17/19] net/vhost: enable hotplug on secondary process", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "10ad748ff5310b8adc906c2fa3499d69ea747b3d", "submitter": { "id": 504, "url": "https://patches.dpdk.org/api/people/504/?format=api", "name": "Qi Zhang", "email": "qi.z.zhang@intel.com" }, "delegate": { "id": 1, "url": "https://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20180712011514.45006-18-qi.z.zhang@intel.com/mbox/", "series": [ { "id": 534, "url": "https://patches.dpdk.org/api/series/534/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=534", "date": "2018-07-12T01:14:56", "name": "[v13,01/19] ethdev: add function to release port in local process", "version": 13, "mbox": "https://patches.dpdk.org/series/534/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/42935/comments/", "check": "fail", "checks": "https://patches.dpdk.org/api/patches/42935/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 3DE131B69B;\n\tThu, 12 Jul 2018 03:15:53 +0200 (CEST)", "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n\tby dpdk.org (Postfix) with ESMTP id E0B111B5C7\n\tfor <dev@dpdk.org>; Thu, 12 Jul 2018 03:15:07 +0200 (CEST)", "from fmsmga006.fm.intel.com ([10.253.24.20])\n\tby fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t11 Jul 2018 18:15:07 -0700", "from dpdk51.sh.intel.com ([10.67.110.190])\n\tby fmsmga006.fm.intel.com with ESMTP; 11 Jul 2018 18:15:05 -0700" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.51,339,1526367600\"; d=\"scan'208\";a=\"244990543\"", "From": "Qi Zhang <qi.z.zhang@intel.com>", "To": "thomas@monjalon.net,\n\tanatoly.burakov@intel.com", "Cc": "konstantin.ananyev@intel.com, dev@dpdk.org, bruce.richardson@intel.com, \n\tferruh.yigit@intel.com, benjamin.h.shelton@intel.com,\n\tnarender.vangati@intel.com, Qi Zhang <qi.z.zhang@intel.com>", "Date": "Thu, 12 Jul 2018 09:15:12 +0800", "Message-Id": "<20180712011514.45006-18-qi.z.zhang@intel.com>", "X-Mailer": "git-send-email 2.13.6", "In-Reply-To": "<20180712011514.45006-1-qi.z.zhang@intel.com>", "References": "<20180607123849.14439-1-qi.z.zhang@intel.com>\n\t<20180712011514.45006-1-qi.z.zhang@intel.com>", "Subject": "[dpdk-dev] [PATCH v13 17/19] net/vhost: enable hotplug on secondary\n\tprocess", "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>", "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\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Attach port from secondary should ignore devargs since the private\ndevice is not necessary to support. Also previously, detach port on\na secondary process will mess primary process and cause the same\ndevice can't be attached back again. A secondary process should use\nrte_eth_release_port_private to release a port.\n\nSigned-off-by: Qi Zhang <qi.z.zhang@intel.com>\n---\n drivers/net/vhost/rte_eth_vhost.c | 7 +++++--\n 1 file changed, 5 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c\nindex ba9d768a0..3a3f8f6cc 100644\n--- a/drivers/net/vhost/rte_eth_vhost.c\n+++ b/drivers/net/vhost/rte_eth_vhost.c\n@@ -1344,8 +1344,7 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev)\n \n \tVHOST_LOG(INFO, \"Initializing pmd_vhost for %s\\n\", name);\n \n-\tif (rte_eal_process_type() == RTE_PROC_SECONDARY &&\n-\t strlen(rte_vdev_device_args(dev)) == 0) {\n+\tif (rte_eal_process_type() == RTE_PROC_SECONDARY) {\n \t\teth_dev = rte_eth_dev_attach_secondary(name);\n \t\tif (!eth_dev) {\n \t\t\tVHOST_LOG(ERR, \"Failed to probe %s\\n\", name);\n@@ -1353,6 +1352,7 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev)\n \t\t}\n \t\t/* TODO: request info from primary to set up Rx and Tx */\n \t\teth_dev->dev_ops = &ops;\n+\t\teth_dev->device = &dev->device;\n \t\trte_eth_dev_probing_finish(eth_dev);\n \t\treturn 0;\n \t}\n@@ -1435,6 +1435,9 @@ rte_pmd_vhost_remove(struct rte_vdev_device *dev)\n \tif (eth_dev == NULL)\n \t\treturn -ENODEV;\n \n+\tif (rte_eal_process_type() != RTE_PROC_PRIMARY)\n+\t\treturn rte_eth_dev_release_port_private(eth_dev);\n+\n \teth_dev_close(eth_dev);\n \n \trte_free(vring_states[eth_dev->data->port_id]);\n", "prefixes": [ "v13", "17/19" ] }