X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Ftep_termination%2Fvxlan.h;h=4242e1112ebe79215d12e65a596728c7eef22bf8;hb=75edc66a912eb4aee472ad8018dcde21c469e467;hp=8595eed01c8886b1dbcd4706723444644eb9d0d8;hpb=16bd87904fbbe476f98d6b39f7b1aeb2ad983811;p=dpdk.git diff --git a/examples/tep_termination/vxlan.h b/examples/tep_termination/vxlan.h index 8595eed01c..4242e1112e 100644 --- a/examples/tep_termination/vxlan.h +++ b/examples/tep_termination/vxlan.h @@ -34,6 +34,9 @@ #ifndef _VXLAN_H_ #define _VXLAN_H_ +#include +#include + #define PORT_MIN 49152 #define PORT_MAX 65535 #define PORT_RANGE ((PORT_MAX - PORT_MIN) + 1) @@ -42,6 +45,11 @@ #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 */ @@ -57,4 +65,22 @@ struct vxlan_conf { 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_ */