projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 9f95a23c TL |
1 | /* SPDX-License-Identifier: BSD-3-Clause |
| 2 | * Copyright(c) 2010-2015 Intel Corporation | |
| 7c673cae FG |
3 | */ |
| 4 | ||
| 5 | #ifndef _VXLAN_H_ | |
| 6 | #define _VXLAN_H_ | |
| 7 | ||
| 8 | #include <rte_ether.h> | |
| 9 | #include <rte_ip.h> | |
| 10 | ||
| 11 | #define PORT_MIN 49152 | |
| 12 | #define PORT_MAX 65535 | |
| 13 | #define PORT_RANGE ((PORT_MAX - PORT_MIN) + 1) | |
| 14 | ||
| 15 | #define VXLAN_N_PORTS 2 | |
| 16 | #define VXLAN_HF_VNI 0x08000000 | |
| 17 | #define DEFAULT_VXLAN_PORT 4789 | |
| 18 | ||
| 19 | extern struct ipv4_hdr app_ip_hdr[VXLAN_N_PORTS]; | |
| 20 | extern struct ether_hdr app_l2_hdr[VXLAN_N_PORTS]; | |
| 21 | extern uint8_t tx_checksum; | |
| 22 | extern uint16_t tso_segsz; | |
| 23 | ||
| 24 | struct vxlan_port { | |
| 25 | uint32_t vport_id; /**< VirtIO port id */ | |
| 26 | uint32_t peer_ip; /**< remote VTEP IP address */ | |
| 27 | struct ether_addr peer_mac; /**< remote VTEP MAC address */ | |
| 28 | struct ether_addr vport_mac; /**< VirtIO port MAC address */ | |
| 29 | } __rte_cache_aligned; | |
| 30 | ||
| 31 | struct vxlan_conf { | |
| 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; | |
| 38 | ||
| 39 | extern struct vxlan_conf vxdev; | |
| 40 | ||
| 41 | /* structure that caches offload info for the current packet */ | |
| 42 | union tunnel_offload_info { | |
| 43 | uint64_t data; | |
| 44 | struct { | |
| 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 */ | |
| 51 | }; | |
| 52 | } __rte_cache_aligned; | |
| 53 | ||
| 54 | int decapsulation(struct rte_mbuf *pkt); | |
| 55 | void encapsulation(struct rte_mbuf *m, uint8_t queue_id); | |
| 56 | ||
| 57 | #endif /* _VXLAN_H_ */ |