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GET /api/patches/139447/?format=api
{ "id": 139447, "url": "https://patches.dpdk.org/api/patches/139447/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20240417083835.164456-1-udav@mts.ru/", "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": "<20240417083835.164456-1-udav@mts.ru>", "list_archive_url": "https://inbox.dpdk.org/dev/20240417083835.164456-1-udav@mts.ru", "date": "2024-04-17T08:41:00", "name": "lib/vhost: add flag for async connection in client mode", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "94c450d2f8c78c75e5e4d8e1d7b1c0d702c63c13", "submitter": { "id": 3315, "url": "https://patches.dpdk.org/api/people/3315/?format=api", "name": "Ушков Даниил", "email": "udav@mts.ru" }, "delegate": { "id": 2642, "url": "https://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20240417083835.164456-1-udav@mts.ru/mbox/", "series": [ { "id": 31768, "url": "https://patches.dpdk.org/api/series/31768/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=31768", "date": "2024-04-17T08:41:00", "name": "lib/vhost: add flag for async connection in client mode", "version": 1, "mbox": "https://patches.dpdk.org/series/31768/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/139447/comments/", "check": "warning", "checks": "https://patches.dpdk.org/api/patches/139447/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 A4CD743E91;\n\tWed, 17 Apr 2024 10:41:02 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 3ED82402AE;\n\tWed, 17 Apr 2024 10:41:02 +0200 (CEST)", "from mx4.mts.ru (mx4.mts.ru [213.87.44.6])\n by mails.dpdk.org (Postfix) with ESMTP id EA8AF4029E\n for <dev@dpdk.org>; Wed, 17 Apr 2024 10:41:00 +0200 (CEST)", "from mx-d3.msk.mts.ru (unknown [10.73.8.92])\n by mx4.mts.ru (Postfix) with ESMTP id 95C90150B6;\n Wed, 17 Apr 2024 11:41:00 +0300 (MSK)", "from 0001EX19MBX12.msk.mts.ru (0001EX19MBX12.msk.mts.ru\n [10.73.8.12])\n by mx-d3.msk.mts.ru (Postfix) with ESMTP id 4VKDrr43wKzHK;\n Wed, 17 Apr 2024 11:41:00 +0300 (MSK)", "from 0001EX19MBX15.msk.mts.ru (10.73.16.232) by\n 0001EX19MBX12.msk.mts.ru (10.73.8.12) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n 15.2.1258.25; Wed, 17 Apr 2024 11:41:00 +0300", "from 0001EX19MBX15.msk.mts.ru ([10.73.16.232]) by\n 0001EX19MBX15.msk.mts.ru ([10.73.16.232]) with mapi id 15.02.1258.025; Wed,\n 17 Apr 2024 11:41:00 +0300" ], "DKIM-Filter": "OpenDKIM Filter v2.11.0 mx4.mts.ru 95C90150B6", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=mts.ru; s=mail;\n t=1713343260; bh=dPFArNqjARBOquaxiw9dNHowe8vmhwZsLC0ZsQvUB4Y=;\n h=From:To:CC:Subject:Date:From;\n b=o20mwKqAsOwa9NqOr77kosc8QHEjGpDTTOlqI24dtr38ykouBlcEztrqK+xmqxvvf\n i/4xKcHfBf5sYjaVsgDa4dbXwgVDg7E/kIjosnl6rGROh0GTVOCH1yAPkBkzkBUdqZ\n W5DNTOcWFgKHE9SMh3pEw7dtOv0L9rC/DVc/oDEo=", "From": "=?koi8-r?b?9dvLz9cg5MHOycnM?= <udav@mts.ru>", "To": "\"dev@dpdk.org\" <dev@dpdk.org>", "CC": "=?koi8-r?b?9dvLz9cg5MHOycnM?= <udav@mts.ru>,\n Maxime Coquelin <maxime.coquelin@redhat.com>, Chenbo Xia <chenbox@nvidia.com>", "Subject": "[PATCH] lib/vhost: add flag for async connection in client mode", "Thread-Topic": "[PATCH] lib/vhost: add flag for async connection in client mode", "Thread-Index": "AQHakKL5sdq+ztNlzEa7THXkpTenIg==", "Date": "Wed, 17 Apr 2024 08:41:00 +0000", "Message-ID": "<20240417083835.164456-1-udav@mts.ru>", "Accept-Language": "ru-RU, en-US", "Content-Language": "en-US", "X-MS-Has-Attach": "", "X-MS-TNEF-Correlator": "", "x-mailer": "git-send-email 2.34.1", "x-originating-ip": "[10.75.216.12]", "Content-Type": "text/plain; charset=\"koi8-r\"", "Content-Transfer-Encoding": "quoted-printable", "MIME-Version": "1.0", "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 introduces a new flag RTE_VHOST_USER_ASYNC_CONNECT,\nwhich in combination with the flag RTE_VHOST_USER_CLIENT makes\nrte_vhost_driver_start connect asynchronously to the vhost server.\n\nSigned-off-by: Daniil Ushkov <udav@mts.ru>\n---\n lib/vhost/rte_vhost.h | 1 +\n lib/vhost/socket.c | 28 ++++++++++++++++------------\n 2 files changed, 17 insertions(+), 12 deletions(-)", "diff": "diff --git a/lib/vhost/rte_vhost.h b/lib/vhost/rte_vhost.h\nindex db92f05344..b0434c4b8d 100644\n--- a/lib/vhost/rte_vhost.h\n+++ b/lib/vhost/rte_vhost.h\n@@ -41,6 +41,7 @@ extern \"C\" {\n #define RTE_VHOST_USER_ASYNC_COPY\t(1ULL << 7)\n #define RTE_VHOST_USER_NET_COMPLIANT_OL_FLAGS\t(1ULL << 8)\n #define RTE_VHOST_USER_NET_STATS_ENABLE\t(1ULL << 9)\n+#define RTE_VHOST_USER_ASYNC_CONNECT\t(1ULL << 10)\n \n /* Features. */\n #ifndef VIRTIO_NET_F_GUEST_ANNOUNCE\ndiff --git a/lib/vhost/socket.c b/lib/vhost/socket.c\nindex 96b3ab5595..38c400f173 100644\n--- a/lib/vhost/socket.c\n+++ b/lib/vhost/socket.c\n@@ -45,6 +45,7 @@ struct vhost_user_socket {\n \tbool async_copy;\n \tbool net_compliant_ol_flags;\n \tbool stats_enabled;\n+\tbool async_connect;\n \n \t/*\n \t * The \"supported_features\" indicates the feature bits the\n@@ -533,21 +534,23 @@ vhost_user_start_client(struct vhost_user_socket *vsocket)\n \tconst char *path = vsocket->path;\n \tstruct vhost_user_reconnect *reconn;\n \n-\tret = vhost_user_connect_nonblock(vsocket->path, fd, (struct sockaddr *)&vsocket->un,\n-\t\t\t\t\t sizeof(vsocket->un));\n-\tif (ret == 0) {\n-\t\tvhost_user_add_connection(fd, vsocket);\n-\t\treturn 0;\n-\t}\n+\tif (!vsocket->async_connect || !vsocket->reconnect) {\n+\t\tret = vhost_user_connect_nonblock(vsocket->path, fd, (struct sockaddr *)&vsocket->un,\n+\t\t\t\t\t\t\tsizeof(vsocket->un));\n+\t\tif (ret == 0) {\n+\t\t\tvhost_user_add_connection(fd, vsocket);\n+\t\t\treturn 0;\n+\t\t}\n \n-\tVHOST_CONFIG_LOG(path, WARNING, \"failed to connect: %s\", strerror(errno));\n+\t\tVHOST_CONFIG_LOG(path, WARNING, \"failed to connect: %s\", strerror(errno));\n \n-\tif (ret == -2 || !vsocket->reconnect) {\n-\t\tclose(fd);\n-\t\treturn -1;\n-\t}\n+\t\tif (ret == -2 || !vsocket->reconnect) {\n+\t\t\tclose(fd);\n+\t\t\treturn -1;\n+\t\t}\n \n-\tVHOST_CONFIG_LOG(path, INFO, \"reconnecting...\");\n+\t\tVHOST_CONFIG_LOG(path, INFO, \"reconnecting...\");\n+\t}\n \treconn = malloc(sizeof(*reconn));\n \tif (reconn == NULL) {\n \t\tVHOST_CONFIG_LOG(path, ERR, \"failed to allocate memory for reconnect\");\n@@ -930,6 +933,7 @@ rte_vhost_driver_register(const char *path, uint64_t flags)\n \tvsocket->async_copy = flags & RTE_VHOST_USER_ASYNC_COPY;\n \tvsocket->net_compliant_ol_flags = flags & RTE_VHOST_USER_NET_COMPLIANT_OL_FLAGS;\n \tvsocket->stats_enabled = flags & RTE_VHOST_USER_NET_STATS_ENABLE;\n+\tvsocket->async_connect = flags & RTE_VHOST_USER_ASYNC_CONNECT;\n \tif (vsocket->is_vduse)\n \t\tvsocket->iommu_support = true;\n \telse\n", "prefixes": [] }