From: Jijiang Liu <jijiang.liu@intel.com>
To: dev@dpdk.org, walter.e.gilmore@intel.com, thomas.long@intel.com
Subject: [dpdk-dev] [PATCH RFC 02/10] examples/tep_termination:define VXLAN device information and APIs
Date: Thu, 16 Apr 2015 11:55:50 +0800 [thread overview]
Message-ID: <1429156558-28548-3-git-send-email-jijiang.liu@intel.com> (raw)
In-Reply-To: <1429156558-28548-1-git-send-email-jijiang.liu@intel.com>
Some basic VXLAN definations and APIs are added in this file, which include VXLAN device structure and the APIs for encapsulation and decapsulation.
Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Signed-off-by: Thomas Long <thomas.long@intel.com>
---
examples/tep_termination/main.c | 1 +
examples/tep_termination/vxlan.h | 81 ++++++++++++++++++++++++++++++++++++++
2 files changed, 82 insertions(+), 0 deletions(-)
create mode 100644 examples/tep_termination/vxlan.h
diff --git a/examples/tep_termination/main.c b/examples/tep_termination/main.c
index 2e36ad0..e58726f 100644
--- a/examples/tep_termination/main.c
+++ b/examples/tep_termination/main.c
@@ -52,6 +52,7 @@
#include <rte_virtio_net.h>
#include "main.h"
+#include "vxlan.h"
/* the maximum number of external ports supported */
#define MAX_SUP_PORTS 1
diff --git a/examples/tep_termination/vxlan.h b/examples/tep_termination/vxlan.h
new file mode 100644
index 0000000..96c68fb
--- /dev/null
+++ b/examples/tep_termination/vxlan.h
@@ -0,0 +1,81 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _VXLAN_H_
+#define _VXLAN_H_
+
+#define PORT_MIN 49152
+#define PORT_MAX 65535
+#define PORT_RANGE (PORT_MAX - PORT_MIN) + 1
+
+#define VXLAN_N_PORTS 2
+#define VXLAN_FLAGS 0x00000008
+#define OUTER_VLAN_ID 100
+
+struct vxlan_port
+{
+ uint32_t portid; /* VirtIO port id */
+ uint32_t peerip; /* remote VTEP IP address */
+ struct ether_addr peermac; /* remote VTEP MAC address */
+ struct ether_addr portmac; /* VM MAC address */
+};
+
+struct vxlan_conf
+{
+ uint16_t vxport; /* VXLAN UDP destination port */
+ uint32_t portip; /* DPDK port IP address*/
+ uint32_t in_key; /* VLAN ID */
+ uint32_t out_key; /* VXLAN VNI */
+ uint32_t portid; /* DPDK port id */
+ struct vxlan_port port[VXLAN_N_PORTS]; /* VXLAN configuration */
+} __rte_cache_aligned;
+
+/* structure that caches offload info for the current packet */
+struct offload_info
+{
+ uint16_t ethertype;
+ uint8_t l2_len;
+ uint16_t l3_len;
+ uint8_t l4_len;
+ uint8_t l4_proto;
+ uint16_t outer_ethertype;
+ uint8_t outer_l2_len;
+ uint16_t outer_l3_len;
+ uint8_t outer_l4_len;
+ uint8_t outer_l4_proto;
+}__rte_cache_aligned;
+
+int decapsulation(struct rte_mbuf *pkt);
+int encapsulation(struct rte_mbuf *m, uint8_t portid);
+
+#endif /* _MAIN_H_ */
--
1.7.7.6
next prev parent reply other threads:[~2015-04-16 3:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-16 3:55 [dpdk-dev] [PATCH RFC 00/10] Add a VXLAN sample Jijiang Liu
2015-04-16 3:55 ` [dpdk-dev] [PATCH RFC 01/10] examples/tep_termination:initialize the VXLAN example Jijiang Liu
2015-04-16 3:55 ` Jijiang Liu [this message]
2015-04-16 3:55 ` [dpdk-dev] [PATCH RFC 03/10] examples/tep_termination:add the pluggable structures for VXLAN packet processing Jijiang Liu
2015-04-16 3:55 ` [dpdk-dev] [PATCH RFC 04/10] examples/tep_termination:implement " Jijiang Liu
2015-04-16 3:55 ` [dpdk-dev] [PATCH RFC 05/10] examples/tep_termination:implement the APIs of encapsulation and decapsulation for VXLAN Jijiang Liu
2015-04-16 3:55 ` [dpdk-dev] [PATCH RFC 06/10] examples/tep_termination:add UDP port configuration for UDP tunneling packet Jijiang Liu
2015-04-16 3:55 ` [dpdk-dev] [PATCH RFC 07/10] examples/tep_termination:add tunnel filter type configuration Jijiang Liu
2015-04-16 3:55 ` [dpdk-dev] [PATCH RFC 08/10] examples/tep_termination:add Tx checksum offload configuration for inner header Jijiang Liu
2015-04-16 3:55 ` [dpdk-dev] [PATCH RFC 09/10] examples/tep_termination:add TSO offload configuration Jijiang Liu
2015-04-16 3:55 ` [dpdk-dev] [PATCH RFC 10/10] examples/tep_termination:add the configuration for encapsulation and the decapsulation Jijiang Liu
2015-04-20 7:22 ` [dpdk-dev] [PATCH RFC 00/10] Add a VXLAN sample Liu, Jijiang
2015-04-28 3:31 ` Liu, Jijiang
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