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GET /api/patches/2536/?format=api
{ "id": 2536, "url": "https://patches.dpdk.org/api/patches/2536/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1422326164-13697-22-git-send-email-changchun.ouyang@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": "<1422326164-13697-22-git-send-email-changchun.ouyang@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1422326164-13697-22-git-send-email-changchun.ouyang@intel.com", "date": "2015-01-27T02:36:01", "name": "[dpdk-dev,v2,21/24] example/vhost: Add vlan-strip cmd line option", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "5e7aa7a155af54e4ac4150f2c1d67caca7e15f69", "submitter": { "id": 31, "url": "https://patches.dpdk.org/api/people/31/?format=api", "name": "Ouyang Changchun", "email": "changchun.ouyang@intel.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1422326164-13697-22-git-send-email-changchun.ouyang@intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/2536/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/2536/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 [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id C35755AA5;\n\tTue, 27 Jan 2015 03:47:08 +0100 (CET)", "from mga01.intel.com (mga01.intel.com [192.55.52.88])\n\tby dpdk.org (Postfix) with ESMTP id 0ECE2255\n\tfor <dev@dpdk.org>; Tue, 27 Jan 2015 03:37:11 +0100 (CET)", "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby fmsmga101.fm.intel.com with ESMTP; 26 Jan 2015 18:37:00 -0800", "from shvmail01.sh.intel.com ([10.239.29.42])\n\tby orsmga002.jf.intel.com with ESMTP; 26 Jan 2015 18:37:00 -0800", "from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com\n\t[10.239.29.89])\n\tby shvmail01.sh.intel.com with ESMTP id t0R2avgZ016137;\n\tTue, 27 Jan 2015 10:36:57 +0800", "from shecgisg004.sh.intel.com (localhost [127.0.0.1])\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP\n\tid t0R2atF8013877; Tue, 27 Jan 2015 10:36:57 +0800", "(from couyang@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t0R2atlq013873; \n\tTue, 27 Jan 2015 10:36:55 +0800" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.09,471,1418112000\"; d=\"scan'208\";a=\"676368742\"", "From": "Ouyang Changchun <changchun.ouyang@intel.com>", "To": "dev@dpdk.org", "Date": "Tue, 27 Jan 2015 10:36:01 +0800", "Message-Id": "<1422326164-13697-22-git-send-email-changchun.ouyang@intel.com>", "X-Mailer": "git-send-email 1.7.12.2", "In-Reply-To": "<1422326164-13697-1-git-send-email-changchun.ouyang@intel.com>", "References": "<1421298930-15210-1-git-send-email-changchun.ouyang@intel.com>\n\t<1422326164-13697-1-git-send-email-changchun.ouyang@intel.com>", "Subject": "[dpdk-dev] [PATCH v2 21/24] example/vhost: Add vlan-strip cmd line\n\toption", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "patches and discussions about DPDK <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Support turn on/off RX VLAN strip on host, this let guest get the chance of\nusing its software VALN strip functionality.\n\nSigned-off-by: Changchun Ouyang <changchun.ouyang@intel.com>\n---\n examples/vhost/main.c | 25 ++++++++++++++++++++++++-\n 1 file changed, 24 insertions(+), 1 deletion(-)", "diff": "diff --git a/examples/vhost/main.c b/examples/vhost/main.c\nindex 1d31520..4ff916d 100644\n--- a/examples/vhost/main.c\n+++ b/examples/vhost/main.c\n@@ -159,6 +159,9 @@ static uint32_t num_devices;\n static uint32_t zero_copy;\n static int mergeable;\n \n+/* Do vlan strip on host, enabled on default */\n+static uint32_t vlan_strip = 1;\n+\n /* number of descriptors to apply*/\n static uint32_t num_rx_descriptor = RTE_TEST_RX_DESC_DEFAULT_ZCP;\n static uint32_t num_tx_descriptor = RTE_TEST_TX_DESC_DEFAULT_ZCP;\n@@ -564,6 +567,7 @@ us_vhost_usage(const char *prgname)\n \t\"\t\t--rx-retry-delay [0-N]: timeout(in usecond) between retries on RX. This makes effect only if retries on rx enabled\\n\"\n \t\"\t\t--rx-retry-num [0-N]: the number of retries on rx. This makes effect only if retries on rx enabled\\n\"\n \t\"\t\t--mergeable [0|1]: disable(default)/enable RX mergeable buffers\\n\"\n+\t\"\t\t--vlan-strip [0|1]: disable/enable(default) RX VLAN strip on host\\n\"\n \t\"\t\t--stats [0-N]: 0: Disable stats, N: Time in seconds to print stats\\n\"\n \t\"\t\t--dev-basename: The basename to be used for the character device.\\n\"\n \t\"\t\t--zero-copy [0|1]: disable(default)/enable rx/tx \"\n@@ -591,6 +595,7 @@ us_vhost_parse_args(int argc, char **argv)\n \t\t{\"rx-retry-delay\", required_argument, NULL, 0},\n \t\t{\"rx-retry-num\", required_argument, NULL, 0},\n \t\t{\"mergeable\", required_argument, NULL, 0},\n+\t\t{\"vlan-strip\", required_argument, NULL, 0},\n \t\t{\"stats\", required_argument, NULL, 0},\n \t\t{\"dev-basename\", required_argument, NULL, 0},\n \t\t{\"zero-copy\", required_argument, NULL, 0},\n@@ -691,6 +696,22 @@ us_vhost_parse_args(int argc, char **argv)\n \t\t\t\t}\n \t\t\t}\n \n+\t\t\t/* Enable/disable RX VLAN strip on host. */\n+\t\t\tif (!strncmp(long_option[option_index].name,\n+\t\t\t\t\"vlan-strip\", MAX_LONG_OPT_SZ)) {\n+\t\t\t\tret = parse_num_opt(optarg, 1);\n+\t\t\t\tif (ret == -1) {\n+\t\t\t\t\tRTE_LOG(INFO, VHOST_CONFIG,\n+\t\t\t\t\t\t\"Invalid argument for VLAN strip [0|1]\\n\");\n+\t\t\t\t\tus_vhost_usage(prgname);\n+\t\t\t\t\treturn -1;\n+\t\t\t\t} else {\n+\t\t\t\t\tvlan_strip = !!ret;\n+\t\t\t\t\tvmdq_conf_default.rxmode.hw_vlan_strip =\n+\t\t\t\t\t\tvlan_strip;\n+\t\t\t\t}\n+\t\t\t}\n+\n \t\t\t/* Enable/disable stats. */\n \t\t\tif (!strncmp(long_option[option_index].name, \"stats\", MAX_LONG_OPT_SZ)) {\n \t\t\t\tret = parse_num_opt(optarg, INT32_MAX);\n@@ -950,7 +971,9 @@ link_vmdq(struct vhost_dev *vdev, struct rte_mbuf *m)\n \t\t\t\t\tdev->device_fh);\n \n \t/* Enable stripping of the vlan tag as we handle routing. */\n-\trte_eth_dev_set_vlan_strip_on_queue(ports[0], (uint16_t)vdev->vmdq_rx_q, 1);\n+\tif (vlan_strip)\n+\t\trte_eth_dev_set_vlan_strip_on_queue(ports[0],\n+\t\t\t(uint16_t)vdev->vmdq_rx_q, 1);\n \n \t/* Set device as ready for RX. */\n \tvdev->ready = DEVICE_RX;\n", "prefixes": [ "dpdk-dev", "v2", "21/24" ] }