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GET /api/patches/45217/?format=api
http://patches.dpdk.org/api/patches/45217/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/153780248489.17494.5209940029313337390.stgit@T460/", "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", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<153780248489.17494.5209940029313337390.stgit@T460>", "list_archive_url": "https://inbox.dpdk.org/dev/153780248489.17494.5209940029313337390.stgit@T460", "date": "2018-09-24T15:21:24", "name": "[v5,2/5] vhost: make message handling functions prepare the reply", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "e7717e98881b58cf96eebeac35cccc5e10b20c6d", "submitter": { "id": 1062, "url": "http://patches.dpdk.org/api/people/1062/?format=api", "name": "Nikolay Nikolaev", "email": "nicknickolaev@gmail.com" }, "delegate": { "id": 2642, "url": "http://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/153780248489.17494.5209940029313337390.stgit@T460/mbox/", "series": [ { "id": 1468, "url": "http://patches.dpdk.org/api/series/1468/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1468", "date": "2018-09-24T15:21:10", "name": "vhost_user.c code cleanup", "version": 5, "mbox": "http://patches.dpdk.org/series/1468/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/45217/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/45217/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 435725B38;\n\tMon, 24 Sep 2018 17:21:28 +0200 (CEST)", "from mail-wm1-f67.google.com (mail-wm1-f67.google.com\n\t[209.85.128.67]) by dpdk.org (Postfix) with ESMTP id 62D265B34\n\tfor <dev@dpdk.org>; Mon, 24 Sep 2018 17:21:27 +0200 (CEST)", "by mail-wm1-f67.google.com with SMTP id s12-v6so10166821wmc.0\n\tfor <dev@dpdk.org>; Mon, 24 Sep 2018 08:21:27 -0700 (PDT)", "from [127.0.1.1] ([82.146.27.14]) by smtp.gmail.com with ESMTPSA id\n\tj66-v6sm52350296wrj.28.2018.09.24.08.21.25\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tMon, 24 Sep 2018 08:21:26 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n\th=subject:from:to:cc:date:message-id:in-reply-to:references\n\t:user-agent:mime-version:content-transfer-encoding;\n\tbh=KlqevEpVE/LgiA1Ie+DmN7/5IIg5yXavGQgJ7mPQScY=;\n\tb=Sc0/WnAskPZMqbAtThMHRqHImc6GhXMwHruyj3OpIiQiiMAH9L5DcRf0r0191TRn0u\n\tZPJ5DU3Jz6WkUpYV1wPY5SMViEQu1bRZTPDukvi4h1x1OypxZGwLNyphtzjDc39P+otd\n\tHzm7k3lRBLhwbG0nj8TavKmqBy0LM+Er5igwfizmIjImu3R8O5sMn2ozOE62yBNwv8Nb\n\tuf4YTSRad256stmtpizQ9Ef5Ts2e+R/G26b8Scyb6Pkm7YcSSxxi6MxSjXDNmtzRUXve\n\t8PY3Bw4xWitoo6WJWR1fW5mTl9RXLWXP/0POly7t3b/8SOZWG/PyY/5PKjIs+Kx2bD25\n\tMVKg==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:subject:from:to:cc:date:message-id:in-reply-to\n\t:references:user-agent:mime-version:content-transfer-encoding;\n\tbh=KlqevEpVE/LgiA1Ie+DmN7/5IIg5yXavGQgJ7mPQScY=;\n\tb=i9IVcgN1Ks+WWdUMcrBLkyIAOWi1hNo7JrwDP8IA5YP5DP/XqmPtiJjWFXvGftZBOu\n\tUTz/3lSuZQS9aStAnH5uJWS6n6NQKgaFpYCu5pcWfZmXwOb4GX6QjL/fmbTgdns95srM\n\t9EPMRcyNGfpyRyfnqykH2rLEPJ1e/TbkhufKOuwxwzORrriKrRmSPMIMea6irSpyaR28\n\tclvjrw2syUgyKsar6NbR1Ohs9Q5nZxv0HjkM701OAqdCHgGovZ0ptgchdIo5eucwbXux\n\t5EehZCwGIPqVqGa9EBg+SWQSKjmpkXdqeKzvXvrQwln/PZiJOXkmmSVPsefFP9Zlh9CM\n\tVSmA==", "X-Gm-Message-State": "APzg51C2wm5s+D/1MRxIBsNkEWOZrHrUEc50d7eCnsjv39+NIGqKiYmQ\n\tpOjfLmsQGsIF37HW76QY2VxPpFiDX8SYLA==", "X-Google-Smtp-Source": "ACcGV638g4yoAEEmfCyukhngV20Z3822GTIqSf4f8Pvw46IK8RmSCxxt9iRI7fcP9xRnAAOSbu3axA==", "X-Received": "by 2002:a1c:2dc8:: with SMTP id\n\tt191-v6mr8186587wmt.94.1537802486672; \n\tMon, 24 Sep 2018 08:21:26 -0700 (PDT)", "From": "Nikolay Nikolaev <nicknickolaev@gmail.com>", "To": "maxime.coquelin@redhat.com, anatoly.burakov@intel.com,\n\ttiwei.bie@intel.com, zhihong.wang@intel.com", "Cc": "dev@dpdk.org", "Date": "Mon, 24 Sep 2018 18:21:24 +0300", "Message-ID": "<153780248489.17494.5209940029313337390.stgit@T460>", "In-Reply-To": "<153780242838.17494.4512397995243433980.stgit@T460>", "References": "<153780242838.17494.4512397995243433980.stgit@T460>", "User-Agent": "StGit/0.17.1-dirty", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Subject": "[dpdk-dev] [PATCH v5 2/5] vhost: make message handling functions\n\tprepare the reply", "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": "As VhostUserMsg structure is reused to generate the reply, move the\nrelevant fields update into the respective message handling functions.\n\nSigned-off-by: Nikolay Nikolaev <nicknickolaev@gmail.com>\n---\n lib/librte_vhost/vhost_user.c | 24 ++++++++++++++++--------\n 1 file changed, 16 insertions(+), 8 deletions(-)", "diff": "diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c\nindex 505db3bfc..4ae7b9346 100644\n--- a/lib/librte_vhost/vhost_user.c\n+++ b/lib/librte_vhost/vhost_user.c\n@@ -146,11 +146,15 @@ vhost_user_reset_owner(struct virtio_net *dev)\n * The features that we support are requested.\n */\n static uint64_t\n-vhost_user_get_features(struct virtio_net *dev)\n+vhost_user_get_features(struct virtio_net *dev, struct VhostUserMsg *msg)\n {\n \tuint64_t features = 0;\n \n \trte_vhost_driver_get_features(dev->ifname, &features);\n+\n+\tmsg->payload.u64 = features;\n+\tmsg->size = sizeof(msg->payload.u64);\n+\n \treturn features;\n }\n \n@@ -158,11 +162,15 @@ vhost_user_get_features(struct virtio_net *dev)\n * The queue number that we support are requested.\n */\n static uint32_t\n-vhost_user_get_queue_num(struct virtio_net *dev)\n+vhost_user_get_queue_num(struct virtio_net *dev, struct VhostUserMsg *msg)\n {\n \tuint32_t queue_num = 0;\n \n \trte_vhost_driver_get_queue_num(dev->ifname, &queue_num);\n+\n+\tmsg->payload.u64 = (uint64_t)queue_num;\n+\tmsg->size = sizeof(msg->payload.u64);\n+\n \treturn queue_num;\n }\n \n@@ -1117,6 +1125,8 @@ vhost_user_get_vring_base(struct virtio_net *dev,\n \trte_free(vq->batch_copy_elems);\n \tvq->batch_copy_elems = NULL;\n \n+\tmsg->size = sizeof(msg->payload.state);\n+\n \treturn 0;\n }\n \n@@ -1244,6 +1254,8 @@ vhost_user_set_log_base(struct virtio_net *dev, struct VhostUserMsg *msg)\n \tdev->log_base = dev->log_addr + off;\n \tdev->log_size = size;\n \n+\tmsg->size = sizeof(msg->payload.u64);\n+\n \treturn 0;\n }\n \n@@ -1658,8 +1670,7 @@ vhost_user_msg_handler(int vid, int fd)\n \n \tswitch (msg.request.master) {\n \tcase VHOST_USER_GET_FEATURES:\n-\t\tmsg.payload.u64 = vhost_user_get_features(dev);\n-\t\tmsg.size = sizeof(msg.payload.u64);\n+\t\tvhost_user_get_features(dev, &msg);\n \t\tsend_vhost_reply(fd, &msg);\n \t\tbreak;\n \tcase VHOST_USER_SET_FEATURES:\n@@ -1690,7 +1701,6 @@ vhost_user_msg_handler(int vid, int fd)\n \t\tif (ret)\n \t\t\tgoto skip_to_reply;\n \t\t/* it needs a reply */\n-\t\tmsg.size = sizeof(msg.payload.u64);\n \t\tsend_vhost_reply(fd, &msg);\n \t\tbreak;\n \tcase VHOST_USER_SET_LOG_FD:\n@@ -1712,7 +1722,6 @@ vhost_user_msg_handler(int vid, int fd)\n \t\tret = vhost_user_get_vring_base(dev, &msg);\n \t\tif (ret)\n \t\t\tgoto skip_to_reply;\n-\t\tmsg.size = sizeof(msg.payload.state);\n \t\tsend_vhost_reply(fd, &msg);\n \t\tbreak;\n \n@@ -1730,8 +1739,7 @@ vhost_user_msg_handler(int vid, int fd)\n \t\tbreak;\n \n \tcase VHOST_USER_GET_QUEUE_NUM:\n-\t\tmsg.payload.u64 = (uint64_t)vhost_user_get_queue_num(dev);\n-\t\tmsg.size = sizeof(msg.payload.u64);\n+\t\tvhost_user_get_queue_num(dev, &msg);\n \t\tsend_vhost_reply(fd, &msg);\n \t\tbreak;\n \n", "prefixes": [ "v5", "2/5" ] }{ "id": 45217, "url": "