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37 #include <rte_ether.h>
40 #define PORT_MIN 49152
41 #define PORT_MAX 65535
42 #define PORT_RANGE ((PORT_MAX - PORT_MIN) + 1)
44 #define VXLAN_N_PORTS 2
45 #define VXLAN_HF_VNI 0x08000000
46 #define DEFAULT_VXLAN_PORT 4789
48 extern struct ipv4_hdr app_ip_hdr[VXLAN_N_PORTS];
49 extern struct ether_hdr app_l2_hdr[VXLAN_N_PORTS];
50 extern uint8_t tx_checksum;
53 uint32_t vport_id; /**< VirtIO port id */
54 uint32_t peer_ip; /**< remote VTEP IP address */
55 struct ether_addr peer_mac; /**< remote VTEP MAC address */
56 struct ether_addr vport_mac; /**< VirtIO port MAC address */
57 } __rte_cache_aligned;
60 uint16_t dst_port; /**< VXLAN UDP destination port */
61 uint32_t port_ip; /**< DPDK port IP address*/
62 uint32_t in_key; /**< VLAN ID */
63 uint32_t out_key; /**< VXLAN VNI */
64 struct vxlan_port port[VXLAN_N_PORTS]; /**< VXLAN configuration */
65 } __rte_cache_aligned;
67 extern struct vxlan_conf vxdev;
69 /* structure that caches offload info for the current packet */
70 union tunnel_offload_info {
73 uint64_t l2_len:7; /**< L2 (MAC) Header Length. */
74 uint64_t l3_len:9; /**< L3 (IP) Header Length. */
75 uint64_t l4_len:8; /**< L4 Header Length. */
76 uint64_t outer_l2_len:7; /**< outer L2 Header Length */
77 uint64_t outer_l3_len:16; /**< outer L3 Header Length */
79 } __rte_cache_aligned;
81 int decapsulation(struct rte_mbuf *pkt);
82 void encapsulation(struct rte_mbuf *m, uint8_t queue_id);
84 #endif /* _VXLAN_H_ */