1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2015 Intel Corporation
11 #define PORT_MIN 49152
12 #define PORT_MAX 65535
13 #define PORT_RANGE ((PORT_MAX - PORT_MIN) + 1)
15 #define VXLAN_N_PORTS 2
16 #define VXLAN_HF_VNI 0x08000000
17 #define DEFAULT_VXLAN_PORT 4789
19 extern struct rte_ipv4_hdr app_ip_hdr[VXLAN_N_PORTS];
20 extern struct rte_ether_hdr app_l2_hdr[VXLAN_N_PORTS];
21 extern uint8_t tx_checksum;
22 extern uint16_t tso_segsz;
25 uint32_t vport_id; /**< VirtIO port id */
26 uint32_t peer_ip; /**< remote VTEP IP address */
27 struct rte_ether_addr peer_mac; /**< remote VTEP MAC address */
28 struct rte_ether_addr vport_mac; /**< VirtIO port MAC address */
29 } __rte_cache_aligned;
32 uint16_t dst_port; /**< VXLAN UDP destination port */
33 uint32_t port_ip; /**< DPDK port IP address*/
34 uint32_t in_key; /**< VLAN ID */
35 uint32_t out_key; /**< VXLAN VNI */
36 struct vxlan_port port[VXLAN_N_PORTS]; /**< VXLAN configuration */
37 } __rte_cache_aligned;
39 extern struct vxlan_conf vxdev;
41 /* structure that caches offload info for the current packet */
42 union tunnel_offload_info {
45 uint64_t l2_len:7; /**< L2 (MAC) Header Length. */
46 uint64_t l3_len:9; /**< L3 (IP) Header Length. */
47 uint64_t l4_len:8; /**< L4 Header Length. */
48 uint64_t tso_segsz:16; /**< TCP TSO segment size */
49 uint64_t outer_l2_len:7; /**< outer L2 Header Length */
50 uint64_t outer_l3_len:16; /**< outer L3 Header Length */
52 } __rte_cache_aligned;
54 int decapsulation(struct rte_mbuf *pkt);
55 void encapsulation(struct rte_mbuf *m, uint8_t queue_id);
57 #endif /* _VXLAN_H_ */