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{
    "id": 4947,
    "url": "http://patches.dpdk.org/api/patches/4947/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1432885189-19669-6-git-send-email-jijiang.liu@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": "<1432885189-19669-6-git-send-email-jijiang.liu@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1432885189-19669-6-git-send-email-jijiang.liu@intel.com",
    "date": "2015-05-29T07:39:44",
    "name": "[dpdk-dev,v2,05/10] examples/tep_termination:add UDP port configuration for UDP tunneling packet",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "ec6edebf96778a436aad4e79a45ad284deaf84e3",
    "submitter": {
        "id": 52,
        "url": "http://patches.dpdk.org/api/people/52/?format=api",
        "name": "Jijiang Liu",
        "email": "jijiang.liu@intel.com"
    },
    "delegate": null,
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1432885189-19669-6-git-send-email-jijiang.liu@intel.com/mbox/",
    "series": [],
    "comments": "http://patches.dpdk.org/api/patches/4947/comments/",
    "check": "pending",
    "checks": "http://patches.dpdk.org/api/patches/4947/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
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            "(from jijiangl@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t4T7e2aU019743; \n\tFri, 29 May 2015 15:40:02 +0800"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.13,515,1427785200\"; d=\"scan'208\";a=\"737229267\"",
        "From": "Jijiang Liu <jijiang.liu@intel.com>",
        "To": "dev@dpdk.org",
        "Date": "Fri, 29 May 2015 15:39:44 +0800",
        "Message-Id": "<1432885189-19669-6-git-send-email-jijiang.liu@intel.com>",
        "X-Mailer": "git-send-email 1.7.12.2",
        "In-Reply-To": "<1432885189-19669-1-git-send-email-jijiang.liu@intel.com>",
        "References": "<1432885189-19669-1-git-send-email-jijiang.liu@intel.com>",
        "Subject": "[dpdk-dev] [PATCH v2 05/10] examples/tep_termination:add UDP port\n\tconfiguration for UDP tunneling packet",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <dev.dpdk.org>",
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        "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": "The port number of UDP tunneling packet is configurable, which has 16 entries in total for i40e.\n\nSigned-off-by: Jijiang Liu <jijiang.liu@intel.com>\n\n---\n examples/tep_termination/main.c        |   18 +++++++++++++++++-\n examples/tep_termination/vxlan_setup.c |   13 ++++++++++++-\n 2 files changed, 29 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/examples/tep_termination/main.c b/examples/tep_termination/main.c\nindex 6931f07..c7ffe16 100644\n--- a/examples/tep_termination/main.c\n+++ b/examples/tep_termination/main.c\n@@ -109,6 +109,7 @@\n #define MAC_ADDR_CMP 0xFFFFFFFFFFFFULL\n \n #define CMD_LINE_OPT_NB_DEVICES \"nb-devices\"\n+#define CMD_LINE_OPT_UDP_PORT \"udp-port\"\n #define CMD_LINE_OPT_RX_RETRY \"rx-retry\"\n #define CMD_LINE_OPT_RX_RETRY_DELAY \"rx-retry-delay\"\n #define CMD_LINE_OPT_RX_RETRY_NUM \"rx-retry-num\"\n@@ -133,6 +134,9 @@ struct vpool {\n \tuint32_t buf_size;\n } vpool_array[MAX_QUEUES+MAX_QUEUES];\n \n+/* VXLAN UDP destination port */\n+uint16_t udp_port;\n+\n /* overlay packet operation */\n struct ol_switch_ops overlay_options = {\n \t.port_configure = vxlan_port_init,\n@@ -255,6 +259,7 @@ static void\n tep_termination_usage(const char *prgname)\n {\n \tRTE_LOG(INFO, VHOST_CONFIG, \"%s [EAL options] -- -p PORTMASK\\n\"\n+\t\"               --udp-port: UDP destination port for VXLAN packet\\n\"\n \t\"\t\t--nb-devices[1-64]: The number of virtIO device\\n\"\n \t\"\t\t-p PORTMASK: Set mask for ports to be used by application\\n\"\n \t\"\t\t--rx-retry [0|1]: disable/enable(default) retries on rx.\"\n@@ -280,6 +285,7 @@ tep_termination_parse_args(int argc, char **argv)\n \tconst char *prgname = argv[0];\n \tstatic struct option long_option[] = {\n \t\t{CMD_LINE_OPT_NB_DEVICES, required_argument, NULL, 0},\n+\t\t{CMD_LINE_OPT_UDP_PORT, required_argument, NULL, 0},\n \t\t{CMD_LINE_OPT_RX_RETRY, required_argument, NULL, 0},\n \t\t{CMD_LINE_OPT_RX_RETRY_DELAY, required_argument, NULL, 0},\n \t\t{CMD_LINE_OPT_RX_RETRY_NUM, required_argument, NULL, 0},\n@@ -326,6 +332,17 @@ tep_termination_parse_args(int argc, char **argv)\n \t\t\t\t\tenable_retry = ret;\n \t\t\t}\n \n+\t\t\tif (!strncmp(long_option[option_index].name, CMD_LINE_OPT_UDP_PORT,\n+\t\t\t\t\tsizeof(CMD_LINE_OPT_UDP_PORT))) {\n+\t\t\t\tret = parse_num_opt(optarg, INT16_MAX);\n+\t\t\t\tif (ret == -1) {\n+\t\t\t\t\tRTE_LOG(INFO, VHOST_CONFIG, \"Invalid argument for UDP port [0-N]\\n\");\n+\t\t\t\t\t\ttep_termination_usage(prgname);\n+\t\t\t\t\treturn -1;\n+\t\t\t\t} else\n+\t\t\t\t\tudp_port = ret;\n+\t\t\t}\n+\n \t\t\t/* Specify the retries delay time (in useconds) on RX. */\n \t\t\tif (!strncmp(long_option[option_index].name, CMD_LINE_OPT_RX_RETRY_DELAY,\n \t\t\t\t\tsizeof(CMD_LINE_OPT_RX_RETRY_DELAY))) {\n@@ -1075,7 +1092,6 @@ main(int argc, char *argv[])\n \t\trte_eal_remote_launch(switch_worker,\n \t\t\tmbuf_pool, lcore_id);\n \t}\n-\n \trte_vhost_feature_disable(1ULL << VIRTIO_NET_F_MRG_RXBUF);\n \n \t/* Register CUSE device to handle IOCTLs. */\ndiff --git a/examples/tep_termination/vxlan_setup.c b/examples/tep_termination/vxlan_setup.c\nindex 71414eb..f6efa90 100644\n--- a/examples/tep_termination/vxlan_setup.c\n+++ b/examples/tep_termination/vxlan_setup.c\n@@ -75,6 +75,7 @@\n #define RTE_TEST_TX_DESC_DEFAULT 512\n \n extern uint16_t num_devices;\n+extern uint16_t udp_port;\n extern uint8_t ports[RTE_MAX_ETHPORTS];\n \n /* ethernet addresses of ports */\n@@ -141,9 +142,12 @@ vxlan_port_init(uint8_t port, struct rte_mempool *mbuf_pool)\n \tuint16_t rx_rings, tx_rings = (uint16_t)rte_lcore_count();\n \tconst uint16_t rx_ring_size = RTE_TEST_RX_DESC_DEFAULT;\n \tconst uint16_t tx_ring_size = RTE_TEST_TX_DESC_DEFAULT;\n+\tstruct rte_eth_udp_tunnel tunnel_udp;\n \tstruct rte_eth_rxconf *rxconf;\n \tstruct rte_eth_txconf *txconf;\n+\tstruct vxlan_conf *pconf = &vxdev;\n \n+\tpconf->dst_port = udp_port;\n \trte_eth_dev_info_get (port, &dev_info);\n \n \tdev_info.max_rx_queues = num_devices;\n@@ -188,6 +192,12 @@ vxlan_port_init(uint8_t port, struct rte_mempool *mbuf_pool)\n \tif (retval < 0)\n \t\treturn retval;\n \n+\t/* Configure UDP port for VXLAN */\n+\ttunnel_udp.udp_port = udp_port;\n+\ttunnel_udp.prot_type = RTE_TUNNEL_TYPE_VXLAN;\n+\tretval = rte_eth_dev_udp_tunnel_add(port, &tunnel_udp);\n+\tif (retval < 0)\n+\t\treturn retval;\n \trte_eth_macaddr_get(port, &ports_eth_addr[port]);\n \tRTE_LOG(INFO, PORT, \"Port %u MAC: %02\"PRIx8\" %02\"PRIx8\" %02\"PRIx8\n \t\t\t\" %02\"PRIx8\" %02\"PRIx8\" %02\"PRIx8\"\\n\",\n@@ -198,13 +208,14 @@ vxlan_port_init(uint8_t port, struct rte_mempool *mbuf_pool)\n \t\t\tports_eth_addr[port].addr_bytes[3],\n \t\t\tports_eth_addr[port].addr_bytes[4],\n \t\t\tports_eth_addr[port].addr_bytes[5]);\n+\n \treturn 0;\n }\n \n static int\n vxlan_rx_process(struct rte_mbuf *pkt)\n {\n-\treturn  decapsulation(pkt);\n+\treturn decapsulation(pkt);\n }\n \n static int\n",
    "prefixes": [
        "dpdk-dev",
        "v2",
        "05/10"
    ]
}