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GET /api/patches/2227/?format=api
{ "id": 2227, "url": "https://patches.dpdk.org/api/patches/2227/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1421042352-22399-4-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": "<1421042352-22399-4-git-send-email-changchun.ouyang@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1421042352-22399-4-git-send-email-changchun.ouyang@intel.com", "date": "2015-01-12T05:59:09", "name": "[dpdk-dev,v6,3/6] ixgbe: Get VF queue number", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "61339f122938f864cb48f5537f5a0e8b3bf28cdf", "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/1421042352-22399-4-git-send-email-changchun.ouyang@intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/2227/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/2227/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 730BB5A8A;\n\tMon, 12 Jan 2015 06:59:52 +0100 (CET)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby dpdk.org (Postfix) with ESMTP id E02965A7C\n\tfor <dev@dpdk.org>; Mon, 12 Jan 2015 06:59:27 +0100 (CET)", "from orsmga001.jf.intel.com ([10.7.209.18])\n\tby orsmga102.jf.intel.com with ESMTP; 11 Jan 2015 21:56:49 -0800", "from shvmail01.sh.intel.com ([10.239.29.42])\n\tby orsmga001.jf.intel.com with ESMTP; 11 Jan 2015 21:59:25 -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 t0C5xN1H023487;\n\tMon, 12 Jan 2015 13:59:23 +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 t0C5xLfQ022454; Mon, 12 Jan 2015 13:59:23 +0800", "(from couyang@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t0C5xLZx022450; \n\tMon, 12 Jan 2015 13:59:21 +0800" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.07,742,1413270000\"; d=\"scan'208\";a=\"635864110\"", "From": "Ouyang Changchun <changchun.ouyang@intel.com>", "To": "dev@dpdk.org", "Date": "Mon, 12 Jan 2015 13:59:09 +0800", "Message-Id": "<1421042352-22399-4-git-send-email-changchun.ouyang@intel.com>", "X-Mailer": "git-send-email 1.7.12.2", "In-Reply-To": "<1421042352-22399-1-git-send-email-changchun.ouyang@intel.com>", "References": "<1420612355-6666-1-git-send-email-changchun.ouyang@intel.com>\n\t<1421042352-22399-1-git-send-email-changchun.ouyang@intel.com>", "Subject": "[dpdk-dev] [PATCH v6 3/6] ixgbe: Get VF queue number", "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": "Get the available Rx and Tx queue number when receiving IXGBE_VF_GET_QUEUES message from VF.\n\nSigned-off-by: Changchun Ouyang <changchun.ouyang@intel.com>\n\nchanges in v5\n - Add some 'FIX ME' comments for IXGBE_VF_TRANS_VLAN.\n\n---\n lib/librte_pmd_ixgbe/ixgbe_pf.c | 40 +++++++++++++++++++++++++++++++++++++++-\n 1 file changed, 39 insertions(+), 1 deletion(-)", "diff": "diff --git a/lib/librte_pmd_ixgbe/ixgbe_pf.c b/lib/librte_pmd_ixgbe/ixgbe_pf.c\nindex 495aff5..dbda9b5 100644\n--- a/lib/librte_pmd_ixgbe/ixgbe_pf.c\n+++ b/lib/librte_pmd_ixgbe/ixgbe_pf.c\n@@ -53,6 +53,8 @@\n #include \"ixgbe_ethdev.h\"\n \n #define IXGBE_MAX_VFTA (128)\n+#define IXGBE_VF_MSG_SIZE_DEFAULT 1\n+#define IXGBE_VF_GET_QUEUE_MSG_SIZE 5\n \n static inline uint16_t\n dev_num_vf(struct rte_eth_dev *eth_dev)\n@@ -491,9 +493,41 @@ ixgbe_negotiate_vf_api(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)\n }\n \n static int\n+ixgbe_get_vf_queues(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)\n+{\n+\tstruct ixgbe_vf_info *vfinfo =\n+\t\t*IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);\n+\tuint32_t default_q = vf * RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;\n+\n+\t/* Verify if the PF supports the mbox APIs version or not */\n+\tswitch (vfinfo[vf].api_version) {\n+\tcase ixgbe_mbox_api_20:\n+\tcase ixgbe_mbox_api_11:\n+\t\tbreak;\n+\tdefault:\n+\t\treturn -1;\n+\t}\n+\n+\t/* Notify VF of Rx and Tx queue number */\n+\tmsgbuf[IXGBE_VF_RX_QUEUES] = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;\n+\tmsgbuf[IXGBE_VF_TX_QUEUES] = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;\n+\n+\t/* Notify VF of default queue */\n+\tmsgbuf[IXGBE_VF_DEF_QUEUE] = default_q;\n+\n+\t/*\n+\t * FIX ME if it needs fill msgbuf[IXGBE_VF_TRANS_VLAN]\n+\t * for VLAN strip or VMDQ_DCB or VMDQ_DCB_RSS\n+\t */\n+\n+\treturn 0;\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+\tuint16_t msg_size = IXGBE_VF_MSG_SIZE_DEFAULT;\n \tuint32_t msgbuf[IXGBE_VFMAILBOX_SIZE];\n \tint32_t retval;\n \tstruct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n@@ -537,6 +571,10 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf)\n \tcase IXGBE_VF_API_NEGOTIATE:\n \t\tretval = ixgbe_negotiate_vf_api(dev, vf, msgbuf);\n \t\tbreak;\n+\tcase IXGBE_VF_GET_QUEUES:\n+\t\tretval = ixgbe_get_vf_queues(dev, vf, msgbuf);\n+\t\tmsg_size = IXGBE_VF_GET_QUEUE_MSG_SIZE;\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@@ -551,7 +589,7 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf)\n \n \tmsgbuf[0] |= IXGBE_VT_MSGTYPE_CTS;\n \n-\tixgbe_write_mbx(hw, msgbuf, 1, vf);\n+\tixgbe_write_mbx(hw, msgbuf, msg_size, vf);\n \n \treturn retval;\n }\n", "prefixes": [ "dpdk-dev", "v6", "3/6" ] }