Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 57 insertions, 0 deletions

diff --git a/src/seastar/dpdk/examples/tep_termination/vxlan.h b/src/seastar/dpdk/examples/tep_termination/vxlan.h
new file mode 100644
index 000000000..bff786a2a
--- /dev/null
+++ b/src/seastar/dpdk/examples/tep_termination/vxlan.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
+ */
+
+#ifndef _VXLAN_H_
+#define _VXLAN_H_
+
+#include <rte_ether.h>
+#include <rte_ip.h>
+
+#define PORT_MIN	49152
+#define PORT_MAX	65535
+#define PORT_RANGE ((PORT_MAX - PORT_MIN) + 1)
+
+#define VXLAN_N_PORTS  2
+#define VXLAN_HF_VNI 0x08000000
+#define DEFAULT_VXLAN_PORT 4789
+
+extern struct ipv4_hdr app_ip_hdr[VXLAN_N_PORTS];
+extern struct ether_hdr app_l2_hdr[VXLAN_N_PORTS];
+extern uint8_t tx_checksum;
+extern uint16_t tso_segsz;
+
+struct vxlan_port {
+	uint32_t vport_id;           /**< VirtIO port id */
+	uint32_t peer_ip;            /**< remote VTEP IP address */
+	struct ether_addr peer_mac;  /**< remote VTEP MAC address */
+	struct ether_addr vport_mac; /**< VirtIO port MAC address */
+} __rte_cache_aligned;
+
+struct vxlan_conf {
+	uint16_t dst_port;      /**< VXLAN UDP destination port */
+	uint32_t port_ip;       /**< DPDK port IP address*/
+	uint32_t in_key;        /**< VLAN  ID */
+	uint32_t out_key;       /**< VXLAN VNI */
+	struct vxlan_port port[VXLAN_N_PORTS]; /**< VXLAN configuration */
+} __rte_cache_aligned;
+
+extern struct vxlan_conf vxdev;
+
+/* structure that caches offload info for the current packet */
+union tunnel_offload_info {
+	uint64_t data;
+	struct {
+		uint64_t l2_len:7; /**< L2 (MAC) Header Length. */
+		uint64_t l3_len:9; /**< L3 (IP) Header Length. */
+		uint64_t l4_len:8; /**< L4 Header Length. */
+		uint64_t tso_segsz:16; /**< TCP TSO segment size */
+		uint64_t outer_l2_len:7; /**< outer L2 Header Length */
+		uint64_t outer_l3_len:16; /**< outer L3 Header Length */
+	};
+} __rte_cache_aligned;
+
+int decapsulation(struct rte_mbuf *pkt);
+void encapsulation(struct rte_mbuf *m, uint8_t queue_id);
+
+#endif /* _VXLAN_H_ */