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GET /api/patches/59481/?format=api
{ "id": 59481, "url": "https://patches.dpdk.org/api/patches/59481/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20190920105722.48921-1-alvinx.zhang@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": "<20190920105722.48921-1-alvinx.zhang@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20190920105722.48921-1-alvinx.zhang@intel.com", "date": "2019-09-20T10:57:22", "name": "net/i40e: fix conflict with multi-driver", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "c45cd69c641ef9cfd219a9bb735d7c86752a0b52", "submitter": { "id": 1398, "url": "https://patches.dpdk.org/api/people/1398/?format=api", "name": "Alvin Zhang", "email": "alvinx.zhang@intel.com" }, "delegate": { "id": 31221, "url": "https://patches.dpdk.org/api/users/31221/?format=api", "username": "yexl", "first_name": "xiaolong", "last_name": "ye", "email": "xiaolong.ye@intel.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20190920105722.48921-1-alvinx.zhang@intel.com/mbox/", "series": [ { "id": 6466, "url": "https://patches.dpdk.org/api/series/6466/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=6466", "date": "2019-09-20T10:57:22", "name": "net/i40e: fix conflict with multi-driver", "version": 1, "mbox": "https://patches.dpdk.org/series/6466/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/59481/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/59481/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 6B4EC1F095;\n\tFri, 20 Sep 2019 04:11:13 +0200 (CEST)", "from mga01.intel.com (mga01.intel.com [192.55.52.88])\n\tby dpdk.org (Postfix) with ESMTP id 26791324D;\n\tFri, 20 Sep 2019 04:11:10 +0200 (CEST)", "from fmsmga001.fm.intel.com ([10.253.24.23])\n\tby fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t19 Sep 2019 19:11:09 -0700", "from unknown (HELO localhost.localdomain) ([10.240.176.181])\n\tby fmsmga001.fm.intel.com with ESMTP; 19 Sep 2019 19:11:08 -0700" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.64,526,1559545200\"; d=\"scan'208\";a=\"202407488\"", "From": "alvinx.zhang@intel.com", "To": "qi.z.zhang@intel.com,\n\tbeilei.xing@intel.com", "Cc": "dev@dpdk.org,\n\tAlvin Zhang <alvinx.zhang@intel.com>,\n\tstable@dpdk.org", "Date": "Fri, 20 Sep 2019 18:57:22 +0800", "Message-Id": "<20190920105722.48921-1-alvinx.zhang@intel.com>", "X-Mailer": "git-send-email 2.17.1", "Subject": "[dpdk-dev] [PATCH] net/i40e: fix conflict with multi-driver", "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": "From: Alvin Zhang <alvinx.zhang@intel.com>\n\nIf support-multi-driver option been set, we suppose the DPDK will\nnot modify the value of global register GLQF_FD_MSK. Current\nsituation is if we create a new flow with 'flow creat ...' command,\nthe register value may be changed.\n\nFixes: cfdfca493cae (\"net/i40e: fix multiple driver support\")\nCc: stable@dpdk.org\n\nSigned-off-by: Alvin Zhang <alvinx.zhang@intel.com>\n---\n drivers/net/i40e/i40e_flow.c | 34 +++++++++++++++++++++++++++-------\n 1 file changed, 27 insertions(+), 7 deletions(-)", "diff": "diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c\nindex e902a35..8c54394 100644\n--- a/drivers/net/i40e/i40e_flow.c\n+++ b/drivers/net/i40e/i40e_flow.c\n@@ -2349,6 +2349,33 @@ static int i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,\n \tif (num < 0)\n \t\treturn -EINVAL;\n \n+\tif (pf->support_multi_driver) {\n+\t\tfor (i = 0; i < num; i++)\n+\t\t\tif (i40e_read_rx_ctl(hw,\n+\t\t\t\t\tI40E_GLQF_FD_MSK(i, pctype)) !=\n+\t\t\t\t\tmask_reg[i]) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"Input set setting is not\"\n+\t\t\t\t\t\t\" supported.\");\n+\t\t\t\treturn -1;\n+\t\t\t}\n+\t\tfor (i = num; i < I40E_INSET_MASK_NUM_REG; i++)\n+\t\t\tif (i40e_read_rx_ctl(hw,\n+\t\t\t\t\tI40E_GLQF_FD_MSK(i, pctype)) != 0) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"Input set setting is not\"\n+\t\t\t\t\t\t\" supported.\");\n+\t\t\t\treturn -1;\n+\t\t\t}\n+\n+\t} else {\n+\t\tfor (i = 0; i < num; i++)\n+\t\t\ti40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),\n+\t\t\t\tmask_reg[i]);\n+\t\t/*clear unused mask registers of the pctype */\n+\t\tfor (i = num; i < I40E_INSET_MASK_NUM_REG; i++)\n+\t\t\ti40e_check_write_reg(hw,\n+\t\t\t\t\tI40E_GLQF_FD_MSK(i, pctype), 0);\n+\t}\n+\n \tinset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);\n \n \ti40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),\n@@ -2357,13 +2384,6 @@ static int i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,\n \t\t\t (uint32_t)((inset_reg >>\n \t\t\t\t\t I40E_32_BIT_WIDTH) & UINT32_MAX));\n \n-\tfor (i = 0; i < num; i++)\n-\t\ti40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),\n-\t\t\t\t mask_reg[i]);\n-\n-\t/*clear unused mask registers of the pctype */\n-\tfor (i = num; i < I40E_INSET_MASK_NUM_REG; i++)\n-\t\ti40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype), 0);\n \tI40E_WRITE_FLUSH(hw);\n \n \tpf->fdir.input_set[pctype] = input_set;\n", "prefixes": [] }