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GET /api/patches/2646/?format=api
{ "id": 2646, "url": "https://patches.dpdk.org/api/patches/2646/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1422495715-6450-3-git-send-email-jingjing.wu@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": "<1422495715-6450-3-git-send-email-jingjing.wu@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1422495715-6450-3-git-send-email-jingjing.wu@intel.com", "date": "2015-01-29T01:41:55", "name": "[dpdk-dev,2/2] i40e: enable internal switch of pf", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "e4140a6430cb71d662ed3a49480adb2a0e57f5d4", "submitter": { "id": 47, "url": "https://patches.dpdk.org/api/people/47/?format=api", "name": "Jingjing Wu", "email": "jingjing.wu@intel.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1422495715-6450-3-git-send-email-jingjing.wu@intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/2646/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/2646/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 4EA455A95;\n\tThu, 29 Jan 2015 02:42:17 +0100 (CET)", "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n\tby dpdk.org (Postfix) with ESMTP id D3DF11F5\n\tfor <dev@dpdk.org>; Thu, 29 Jan 2015 02:42:11 +0100 (CET)", "from orsmga003.jf.intel.com ([10.7.209.27])\n\tby fmsmga103.fm.intel.com with ESMTP; 28 Jan 2015 17:35:58 -0800", "from shvmail01.sh.intel.com ([10.239.29.42])\n\tby orsmga003.jf.intel.com with ESMTP; 28 Jan 2015 17:34:57 -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 t0T1g6sW009736;\n\tThu, 29 Jan 2015 09:42:06 +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 t0T1g2xt006499; Thu, 29 Jan 2015 09:42:04 +0800", "(from wujingji@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t0T1g2qe006495; \n\tThu, 29 Jan 2015 09:42:02 +0800" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.09,484,1418112000\"; d=\"scan'208\";a=\"519388451\"", "From": "Jingjing Wu <jingjing.wu@intel.com>", "To": "dev@dpdk.org", "Date": "Thu, 29 Jan 2015 09:41:55 +0800", "Message-Id": "<1422495715-6450-3-git-send-email-jingjing.wu@intel.com>", "X-Mailer": "git-send-email 1.7.4.1", "In-Reply-To": "<1422495715-6450-1-git-send-email-jingjing.wu@intel.com>", "References": "<1422495715-6450-1-git-send-email-jingjing.wu@intel.com>", "Subject": "[dpdk-dev] [PATCH 2/2] i40e: enable internal switch of pf", "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": "This patch enables PF's internal switch by setting ALLOWLOOPBACK\nflag when VEB is created. With this patch, traffic from PF can be\nswitched on the VEB.\n\nSigned-off-by: Jingjing Wu <jingjing.wu@intel.com>\n---\n lib/librte_pmd_i40e/i40e_ethdev.c | 36 ++++++++++++++++++++++++++++++++++++\n 1 file changed, 36 insertions(+)", "diff": "diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c\nindex fe758c2..94fd36c 100644\n--- a/lib/librte_pmd_i40e/i40e_ethdev.c\n+++ b/lib/librte_pmd_i40e/i40e_ethdev.c\n@@ -2854,6 +2854,40 @@ i40e_vsi_dump_bw_config(struct i40e_vsi *vsi)\n \treturn 0;\n }\n \n+/*\n+ * i40e_enable_pf_lb\n+ * @pf: pointer to the pf structure\n+ *\n+ * allow loopback on pf\n+ */\n+static inline void\n+i40e_enable_pf_lb(struct i40e_pf *pf)\n+{\n+\tstruct i40e_hw *hw = I40E_PF_TO_HW(pf);\n+\tstruct i40e_vsi_context ctxt;\n+\tint ret;\n+\n+\tmemset(&ctxt, 0, sizeof(ctxt));\n+\tctxt.seid = pf->main_vsi_seid;\n+\tctxt.pf_num = hw->pf_id;\n+\tret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);\n+\tif (ret) {\n+\t\tPMD_DRV_LOG(ERR, \"couldn't get pf vsi config, err %d, aq_err %d\",\n+\t\t\tret, hw->aq.asq_last_status);\n+\t\treturn;\n+\t}\n+\tctxt.flags = I40E_AQ_VSI_TYPE_PF;\n+\tctxt.info.valid_sections =\n+\t\trte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);\n+\tctxt.info.switch_id |=\n+\t\trte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);\n+\n+\tret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);\n+\tif (ret)\n+\t\tPMD_DRV_LOG(ERR, \"update vsi switch failed, aq_err=%d\\n\",\n+\t\t\thw->aq.asq_last_status);\n+}\n+\n /* Setup a VSI */\n struct i40e_vsi *\n i40e_vsi_setup(struct i40e_pf *pf,\n@@ -2889,6 +2923,8 @@ i40e_vsi_setup(struct i40e_pf *pf,\n \t\t\tPMD_DRV_LOG(ERR, \"VEB setup failed\");\n \t\t\treturn NULL;\n \t\t}\n+\t\t/* set ALLOWLOOPBACk on pf, when veb is created */\n+\t\ti40e_enable_pf_lb(pf);\n \t}\n \n \tvsi = rte_zmalloc(\"i40e_vsi\", sizeof(struct i40e_vsi), 0);\n", "prefixes": [ "dpdk-dev", "2/2" ] }