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GET /api/patches/2186/?format=api
{ "id": 2186, "url": "https://patches.dpdk.org/api/patches/2186/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1420355937-18484-3-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": "<1420355937-18484-3-git-send-email-changchun.ouyang@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1420355937-18484-3-git-send-email-changchun.ouyang@intel.com", "date": "2015-01-04T07:18:53", "name": "[dpdk-dev,v4,2/6] ixgbe: Negotiate VF API version", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "72d44dbf5d154a34939809de315f9319d4fc7a87", "submitter": { "id": 31, "url": "https://patches.dpdk.org/api/people/31/?format=api",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/1420355937-18484-3-git-send-email-changchun.ouyang@intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/2186/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/2186/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 7DA6A5A6A;\n\tSun, 4 Jan 2015 08:19:12 +0100 (CET)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby dpdk.org (Postfix) with ESMTP id 76E3C5A5F\n\tfor <dev@dpdk.org>; Sun, 4 Jan 2015 08:19:10 +0100 (CET)", "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby orsmga102.jf.intel.com with ESMTP; 03 Jan 2015 23:16:51 -0800", "from shvmail01.sh.intel.com ([10.239.29.42])\n\tby orsmga002.jf.intel.com with ESMTP; 03 Jan 2015 23:19:09 -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 t047J7aV030932;\n\tSun, 4 Jan 2015 15:19:07 +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 t047J406018532; Sun, 4 Jan 2015 15:19:06 +0800", "(from couyang@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t047J4IF018528; \n\tSun, 4 Jan 2015 15:19:04 +0800" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.07,694,1413270000\"; d=\"scan'208\";a=\"664127045\"", "From": "Ouyang Changchun <changchun.ouyang@intel.com>", "To": "dev@dpdk.org", "Date": "Sun, 4 Jan 2015 15:18:53 +0800", "Message-Id": "<1420355937-18484-3-git-send-email-changchun.ouyang@intel.com>", "X-Mailer": "git-send-email 1.7.12.2", "In-Reply-To": "<1420355937-18484-1-git-send-email-changchun.ouyang@intel.com>", "References": "<1419398584-19520-1-git-send-email-changchun.ouyang@intel.com>\n\t<1420355937-18484-1-git-send-email-changchun.ouyang@intel.com>", "Subject": "[dpdk-dev] [PATCH v4 2/6] ixgbe: Negotiate VF API version", "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": "Negotiate API version with VF when receiving the IXGBE_VF_API_NEGOTIATE message.\n\nSigned-off-by: Changchun Ouyang <changchun.ouyang@intel.com>\n---\n lib/librte_pmd_ixgbe/ixgbe_ethdev.h | 1 +\n lib/librte_pmd_ixgbe/ixgbe_pf.c | 25 +++++++++++++++++++++++++\n 2 files changed, 26 insertions(+)", "diff": "diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.h b/lib/librte_pmd_ixgbe/ixgbe_ethdev.h\nindex ca99170..730098d 100644\n--- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.h\n+++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.h\n@@ -159,6 +159,7 @@ struct ixgbe_vf_info {\n \tuint16_t tx_rate[IXGBE_MAX_QUEUE_NUM_PER_VF];\n \tuint16_t vlan_count;\n \tuint8_t spoofchk_enabled;\n+\tuint8_t api_version;\n };\n \n /*\ndiff --git a/lib/librte_pmd_ixgbe/ixgbe_pf.c b/lib/librte_pmd_ixgbe/ixgbe_pf.c\nindex 51da1fd..495aff5 100644\n--- a/lib/librte_pmd_ixgbe/ixgbe_pf.c\n+++ b/lib/librte_pmd_ixgbe/ixgbe_pf.c\n@@ -469,6 +469,28 @@ ixgbe_set_vf_lpe(struct rte_eth_dev *dev, __rte_unused uint32_t vf, uint32_t *ms\n }\n \n static int\n+ixgbe_negotiate_vf_api(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)\n+{\n+\tuint32_t api_version = msgbuf[1];\n+\tstruct ixgbe_vf_info *vfinfo =\n+\t\t*IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);\n+\n+\tswitch (api_version) {\n+\tcase ixgbe_mbox_api_10:\n+\tcase ixgbe_mbox_api_11:\n+\t\tvfinfo[vf].api_version = (uint8_t)api_version;\n+\t\treturn 0;\n+\tdefault:\n+\t\tbreak;\n+\t}\n+\n+\tRTE_LOG(ERR, PMD, \"Negotiate invalid api version %u from VF %d\\n\",\n+\t\tapi_version, vf);\n+\n+\treturn -1;\n+}\n+\n+static int\n ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf)\n {\n \tuint16_t mbx_size = IXGBE_VFMAILBOX_SIZE;\n@@ -512,6 +534,9 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf)\n \tcase IXGBE_VF_SET_VLAN:\n \t\tretval = ixgbe_vf_set_vlan(dev, vf, msgbuf);\n \t\tbreak;\n+\tcase IXGBE_VF_API_NEGOTIATE:\n+\t\tretval = ixgbe_negotiate_vf_api(dev, vf, msgbuf);\n+\t\tbreak;\n \tdefault:\n \t\tPMD_DRV_LOG(DEBUG, \"Unhandled Msg %8.8x\", (unsigned)msgbuf[0]);\n \t\tretval = IXGBE_ERR_MBX;\n", "prefixes": [ "dpdk-dev", "v4", "2/6" ] }