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GET /api/patches/9804/?format=api
{ "id": 9804, "url": "http://patches.dpdk.org/api/patches/9804/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1452496044-17524-2-git-send-email-wenzhuo.lu@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": "<1452496044-17524-2-git-send-email-wenzhuo.lu@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1452496044-17524-2-git-send-email-wenzhuo.lu@intel.com", "date": "2016-01-11T07:07:21", "name": "[dpdk-dev,1/4] ixgbe: support UDP tunnel add/del", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "70ce84a8b0358ff439622b06734fa79d4957ac24", "submitter": { "id": 258, "url": "http://patches.dpdk.org/api/people/258/?format=api", "name": "Wenzhuo Lu", "email": "wenzhuo.lu@intel.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1452496044-17524-2-git-send-email-wenzhuo.lu@intel.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/9804/comments/", "check": "pending", "checks": "http://patches.dpdk.org/api/patches/9804/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 77F858E5E;\n\tMon, 11 Jan 2016 08:07:50 +0100 (CET)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby dpdk.org (Postfix) with ESMTP id 258838DB2\n\tfor <dev@dpdk.org>; Mon, 11 Jan 2016 08:07:48 +0100 (CET)", "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby orsmga102.jf.intel.com with ESMTP; 10 Jan 2016 23:07:34 -0800", "from shvmail01.sh.intel.com ([10.239.29.42])\n\tby orsmga002.jf.intel.com with ESMTP; 10 Jan 2016 23:07:34 -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 u0B77W7t015539;\n\tMon, 11 Jan 2016 15:07:32 +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 u0B77SbU017567; Mon, 11 Jan 2016 15:07:30 +0800", "(from wenzhuol@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id u0B77Si8017563; \n\tMon, 11 Jan 2016 15:07:28 +0800" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.20,551,1444719600\"; d=\"scan'208\";a=\"887976051\"", "From": "Wenzhuo Lu <wenzhuo.lu@intel.com>", "To": "dev@dpdk.org", "Date": "Mon, 11 Jan 2016 15:07:21 +0800", "Message-Id": "<1452496044-17524-2-git-send-email-wenzhuo.lu@intel.com>", "X-Mailer": "git-send-email 1.7.4.1", "In-Reply-To": "<1452496044-17524-1-git-send-email-wenzhuo.lu@intel.com>", "References": "<1452496044-17524-1-git-send-email-wenzhuo.lu@intel.com>", "Subject": "[dpdk-dev] [PATCH 1/4] ixgbe: support UDP tunnel add/del", "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": "Add UDP tunnel add/del support on ixgbe. Now it only support\nVxLAN port configuration.\nAlthough the VxLAN port has a default value 4789, it can be\nchanged. We support VxLAN port configuration to meet the\nchange.\nNote, the default value of VxLAN port in ixgbe NICs is 0. So\nplease set it when using VxLAN off-load.\n\nSigned-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>\n---\n drivers/net/ixgbe/ixgbe_ethdev.c | 93 ++++++++++++++++++++++++++++++++++++++++\n 1 file changed, 93 insertions(+)", "diff": "diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c\nindex 4c4c6df..381cbad 100644\n--- a/drivers/net/ixgbe/ixgbe_ethdev.c\n+++ b/drivers/net/ixgbe/ixgbe_ethdev.c\n@@ -337,6 +337,10 @@ static int ixgbe_timesync_read_time(struct rte_eth_dev *dev,\n \t\t\t\t struct timespec *timestamp);\n static int ixgbe_timesync_write_time(struct rte_eth_dev *dev,\n \t\t\t\t const struct timespec *timestamp);\n+static int ixgbe_dev_udp_tunnel_add(struct rte_eth_dev *dev,\n+\t\t\t\t struct rte_eth_udp_tunnel *udp_tunnel);\n+static int ixgbe_dev_udp_tunnel_del(struct rte_eth_dev *dev,\n+\t\t\t\t struct rte_eth_udp_tunnel *udp_tunnel);\n \n /*\n * Define VF Stats MACRO for Non \"cleared on read\" register\n@@ -495,6 +499,8 @@ static const struct eth_dev_ops ixgbe_eth_dev_ops = {\n \t.timesync_adjust_time = ixgbe_timesync_adjust_time,\n \t.timesync_read_time = ixgbe_timesync_read_time,\n \t.timesync_write_time = ixgbe_timesync_write_time,\n+\t.udp_tunnel_add = ixgbe_dev_udp_tunnel_add,\n+\t.udp_tunnel_del = ixgbe_dev_udp_tunnel_del,\n };\n \n /*\n@@ -6191,6 +6197,93 @@ ixgbe_dev_get_dcb_info(struct rte_eth_dev *dev,\n \treturn 0;\n }\n \n+#define DEFAULT_VXLAN_PORT 4789\n+\n+/* on x550, there's only one register for VxLAN UDP port.\n+ * So, we cannot add or del the port. We only update it.\n+ */\n+static int\n+ixgbe_update_vxlan_port(struct ixgbe_hw *hw,\n+\t\t\tuint16_t port)\n+{\n+\tIXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, port);\n+\tIXGBE_WRITE_FLUSH(hw);\n+\n+\treturn 0;\n+}\n+\n+/* Add UDP tunneling port */\n+static int\n+ixgbe_dev_udp_tunnel_add(struct rte_eth_dev *dev,\n+\t\t\t struct rte_eth_udp_tunnel *udp_tunnel)\n+{\n+\tint ret = 0;\n+\tstruct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\n+\tif (hw->mac.type != ixgbe_mac_X550 &&\n+\t hw->mac.type != ixgbe_mac_X550EM_x) {\n+\t\treturn -ENOTSUP;\n+\t}\n+\n+\tif (udp_tunnel == NULL)\n+\t\treturn -EINVAL;\n+\n+\tswitch (udp_tunnel->prot_type) {\n+\tcase RTE_TUNNEL_TYPE_VXLAN:\n+\t\t/* cannot add a port, update the port value */\n+\t\tret = ixgbe_update_vxlan_port(hw, udp_tunnel->udp_port);\n+\t\tbreak;\n+\n+\tcase RTE_TUNNEL_TYPE_GENEVE:\n+\tcase RTE_TUNNEL_TYPE_TEREDO:\n+\t\tPMD_DRV_LOG(ERR, \"Tunnel type is not supported now.\");\n+\t\tret = -1;\n+\t\tbreak;\n+\n+\tdefault:\n+\t\tPMD_DRV_LOG(ERR, \"Invalid tunnel type\");\n+\t\tret = -1;\n+\t\tbreak;\n+\t}\n+\n+\treturn ret;\n+}\n+\n+/* Remove UDP tunneling port */\n+static int\n+ixgbe_dev_udp_tunnel_del(struct rte_eth_dev *dev,\n+\t\t\t struct rte_eth_udp_tunnel *udp_tunnel)\n+{\n+\tint ret = 0;\n+\tstruct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\n+\tif (hw->mac.type != ixgbe_mac_X550 &&\n+\t hw->mac.type != ixgbe_mac_X550EM_x) {\n+\t\treturn -ENOTSUP;\n+\t}\n+\n+\tif (udp_tunnel == NULL)\n+\t\treturn -EINVAL;\n+\n+\tswitch (udp_tunnel->prot_type) {\n+\tcase RTE_TUNNEL_TYPE_VXLAN:\n+\t\t/* cannot del the port, reset it to default */\n+\t\tret = ixgbe_update_vxlan_port(hw, DEFAULT_VXLAN_PORT);\n+\t\tbreak;\n+\tcase RTE_TUNNEL_TYPE_GENEVE:\n+\tcase RTE_TUNNEL_TYPE_TEREDO:\n+\t\tPMD_DRV_LOG(ERR, \"Tunnel type is not supported now.\");\n+\t\tret = -1;\n+\t\tbreak;\n+\tdefault:\n+\t\tPMD_DRV_LOG(ERR, \"Invalid tunnel type\");\n+\t\tret = -1;\n+\t\tbreak;\n+\t}\n+\n+\treturn ret;\n+}\n+\n static struct rte_driver rte_ixgbe_driver = {\n \t.type = PMD_PDEV,\n \t.init = rte_ixgbe_pmd_init,\n", "prefixes": [ "dpdk-dev", "1/4" ] }