projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 7c6d8773 | 2 | /* VxLAN common header. |
| 3 | * Copyright (C) 2016, 2017 Cumulus Networks, Inc. | |
| 7c6d8773 | 4 | */ |
| 5 | ||
| 6 | #ifndef __VXLAN_H__ | |
| 7 | #define __VXLAN_H__ | |
| 8 | ||
| 5e244469 RW |
9 | #ifdef __cplusplus |
| 10 | extern "C" { | |
| 11 | #endif | |
| 12 | ||
| 03bad95a | 13 | /* EVPN MH DF election algorithm */ |
| 74e2bd89 AK |
14 | #define EVPN_MH_DF_ALG_SERVICE_CARVING 0 |
| 15 | #define EVPN_MH_DF_ALG_HRW 1 | |
| 16 | #define EVPN_MH_DF_ALG_PREF 2 | |
| 17 | ||
| 18 | /* preference range for DF election */ | |
| 19 | #define EVPN_MH_DF_PREF_MIN 0 | |
| 20 | #define EVPN_MH_DF_PREF_DEFAULT 32767 | |
| 21 | #define EVPN_MH_DF_PREF_MAX 65535 | |
| 22 | ||
| 7c6d8773 | 23 | /* VxLAN Network Identifier - 24-bit (RFC 7348) */ |
| d7c0a89a | 24 | typedef uint32_t vni_t; |
| 7c6d8773 | 25 | #define VNI_MAX 16777215 /* (2^24 - 1) */ |
| 26 | ||
| fbac9605 DS |
27 | /* Flooding mechanisms for BUM packets. */ |
| 28 | /* Currently supported mechanisms are head-end (ingress) replication | |
| 29 | * (which is the default) and no flooding. Future options could be | |
| 30 | * using PIM-SM, PIM-Bidir etc. | |
| 31 | */ | |
| 32 | enum vxlan_flood_control { | |
| 33 | VXLAN_FLOOD_HEAD_END_REPL = 0, | |
| 34 | VXLAN_FLOOD_DISABLED, | |
| 833b8a50 | 35 | VXLAN_FLOOD_PIM_SM, |
| fbac9605 | 36 | }; |
| 5e244469 RW |
37 | |
| 38 | #ifdef __cplusplus | |
| 39 | } | |
| 40 | #endif | |
| 41 | ||
| 7c6d8773 | 42 | #endif /* __VXLAN_H__ */ |