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GET /api/patches/67721/?format=api
{ "id": 67721, "url": "http://patches.dpdk.org/api/patches/67721/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20200403024353.24681-14-wei.zhao1@intel.com/", "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": "<20200403024353.24681-14-wei.zhao1@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20200403024353.24681-14-wei.zhao1@intel.com", "date": "2020-04-03T02:43:53", "name": "[v3,13/13] net/ice: redirect switch rule to new VSI", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "8a95fb16a89d44da2b1e203ca8ef722ccff23c97", "submitter": { "id": 495, "url": "http://patches.dpdk.org/api/people/495/?format=api", "name": "Zhao1, Wei", "email": "wei.zhao1@intel.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20200403024353.24681-14-wei.zhao1@intel.com/mbox/", "series": [ { "id": 9180, "url": "http://patches.dpdk.org/api/series/9180/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=9180", "date": "2020-04-03T02:43:40", "name": "add switch filter support for intel DCF", "version": 3, "mbox": "http://patches.dpdk.org/series/9180/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/67721/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/67721/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 dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id E7B2AA0562;\n\tFri, 3 Apr 2020 05:07:12 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 4FAFB1C137;\n\tFri, 3 Apr 2020 05:05:32 +0200 (CEST)", "from mga18.intel.com (mga18.intel.com [134.134.136.126])\n by dpdk.org (Postfix) with ESMTP id 8DAEB1C0DC\n for <dev@dpdk.org>; Fri, 3 Apr 2020 05:05:30 +0200 (CEST)", "from orsmga003.jf.intel.com ([10.7.209.27])\n by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 02 Apr 2020 20:05:30 -0700", "from unknown (HELO localhost.localdomain.bj.intel.com)\n ([172.16.182.123])\n by orsmga003.jf.intel.com with ESMTP; 02 Apr 2020 20:05:28 -0700" ], "IronPort-SDR": [ "\n qT8DxVpHgAUySij7qqpQLWQTH1dBlLj9nCyPYLNDsk4K994NIzAY87V5m6BEdkT5tdGSzpG9W7\n pW5e+WPHMQSw==", "\n uHE7LWPfxTCWtErV+X4NwSCmJvTzKCTVtJ5HwMuGoUuRPCFoBjp1rmvrbPbd8Pyc74pcAGl6Xq\n X1YI1294aumg==" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.72,337,1580803200\"; d=\"scan'208\";a=\"250034507\"", "From": "Wei Zhao <wei.zhao1@intel.com>", "To": "dev@dpdk.org", "Cc": "qi.z.zhang@intel.com, nannan.lu@intel.com, qi.fu@intel.com,\n yuan.peng@intel.com, Beilei Xing <beilei.xing@intel.com>", "Date": "Fri, 3 Apr 2020 10:43:53 +0800", "Message-Id": "<20200403024353.24681-14-wei.zhao1@intel.com>", "X-Mailer": "git-send-email 2.19.1", "In-Reply-To": "<20200403024353.24681-1-wei.zhao1@intel.com>", "References": "<20200402064620.47668-1-wei.zhao1@intel.com>\n <20200403024353.24681-1-wei.zhao1@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v3 13/13] net/ice: redirect switch rule to new VSI", "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 <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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "After VF reset, VF's VSI number may be changed,\nthe switch rule which forwards packet to the old\nVSI number should be redirected to the new VSI\nnumber.\n\nSigned-off-by: Beilei Xing <beilei.xing@intel.com>\n---\n drivers/net/ice/ice_dcf_parent.c | 22 +++++++++++++++++++---\n 1 file changed, 19 insertions(+), 3 deletions(-)", "diff": "diff --git a/drivers/net/ice/ice_dcf_parent.c b/drivers/net/ice/ice_dcf_parent.c\nindex 37f0e2be2..e05b6b3e5 100644\n--- a/drivers/net/ice/ice_dcf_parent.c\n+++ b/drivers/net/ice/ice_dcf_parent.c\n@@ -19,6 +19,8 @@ ice_dcf_update_vsi_ctx(struct ice_hw *hw, uint16_t vsi_handle,\n \t\t uint16_t vsi_map)\n {\n \tstruct ice_vsi_ctx *vsi_ctx;\n+\tbool first_update = false;\n+\tuint16_t new_vsi_num;\n \n \tif (unlikely(vsi_handle >= ICE_MAX_VSI)) {\n \t\tPMD_DRV_LOG(ERR, \"Invalid vsi handle %u\", vsi_handle);\n@@ -35,11 +37,25 @@ ice_dcf_update_vsi_ctx(struct ice_hw *hw, uint16_t vsi_handle,\n \t\t\t\t\t vsi_handle);\n \t\t\t\treturn;\n \t\t\t}\n+\t\t\thw->vsi_ctx[vsi_handle] = vsi_ctx;\n+\t\t\tfirst_update = true;\n \t\t}\n \n-\t\tvsi_ctx->vsi_num = (vsi_map & VIRTCHNL_DCF_VF_VSI_ID_M) >>\n-\t\t\t\t\t VIRTCHNL_DCF_VF_VSI_ID_S;\n-\t\thw->vsi_ctx[vsi_handle] = vsi_ctx;\n+\t\tnew_vsi_num = (vsi_map & VIRTCHNL_DCF_VF_VSI_ID_M) >>\n+\t\t\tVIRTCHNL_DCF_VF_VSI_ID_S;\n+\n+\t\t/* Redirect rules if vsi mapping table changes. */\n+\t\tif (!first_update && vsi_ctx->vsi_num != new_vsi_num) {\n+\t\t\tstruct ice_flow_redirect rd;\n+\n+\t\t\tmemset(&rd, 0, sizeof(struct ice_flow_redirect));\n+\t\t\trd.type = ICE_FLOW_REDIRECT_VSI;\n+\t\t\trd.vsi_handle = vsi_handle;\n+\t\t\trd.new_vsi_num = new_vsi_num;\n+\t\t\tice_flow_redirect((struct ice_adapter *)hw->back, &rd);\n+\t\t} else {\n+\t\t\tvsi_ctx->vsi_num = new_vsi_num;\n+\t\t}\n \n \t\tPMD_DRV_LOG(DEBUG, \"VF%u is assigned with vsi number %u\",\n \t\t\t vsi_handle, vsi_ctx->vsi_num);\n", "prefixes": [ "v3", "13/13" ] }