#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_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 vxlan_port port[VXLAN_N_PORTS]; /**< VXLAN configuration */
} __rte_cache_aligned;
-#endif /* _MAIN_H_ */
+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_ */