projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| b583b035 AK |
1 | /* PIM support for VxLAN BUM flooding |
| 2 | * | |
| 3 | * Copyright (C) 2019 Cumulus Networks, Inc. | |
| 4 | * | |
| 5 | * This file is part of FRR. | |
| 6 | * | |
| 7 | * FRR is free software; you can redistribute it and/or modify it | |
| 8 | * under the terms of the GNU General Public License as published by the | |
| 9 | * Free Software Foundation; either version 2, or (at your option) any | |
| 10 | * later version. | |
| 11 | * | |
| 12 | * FRR is distributed in the hope that it will be useful, but | |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * General Public License for more details. | |
| 16 | * This program is free software; you can redistribute it and/or modify | |
| 17 | * it under the terms of the GNU General Public License as published by | |
| 18 | * the Free Software Foundation; either version 2 of the License, or | |
| 19 | * (at your option) any later version. | |
| 20 | */ | |
| 21 | ||
| 22 | #ifndef PIM_VXLAN_H | |
| 23 | #define PIM_VXLAN_H | |
| 24 | ||
| 62429d84 AK |
25 | enum pim_vxlan_sg_flags { |
| 26 | PIM_VXLAN_SGF_NONE = 0, | |
| 27 | PIM_VXLAN_SGF_DEL_IN_PROG = (1 << 0), | |
| 28 | PIM_VXLAN_SGF_OIF_INSTALLED = (1 << 1) | |
| 29 | }; | |
| 30 | ||
| b583b035 AK |
31 | struct pim_vxlan_sg { |
| 32 | struct pim_instance *pim; | |
| 33 | ||
| 34 | /* key */ | |
| 35 | struct prefix_sg sg; | |
| 36 | char sg_str[PIM_SG_LEN]; | |
| 62429d84 AK |
37 | |
| 38 | enum pim_vxlan_sg_flags flags; | |
| 39 | struct pim_upstream *up; | |
| 40 | ||
| 41 | /* termination info (only applicable to termination XG mroutes) | |
| 42 | * term_if - termination device ipmr-lo is added to the OIL | |
| 43 | * as local/IGMP membership to allow termination of vxlan traffic | |
| 44 | */ | |
| 45 | struct interface *term_oif; | |
| 46 | ||
| 47 | /* origination info | |
| 48 | * iif - lo/vrf or peerlink (on MLAG setups) | |
| 49 | * peerlink_oif - added to the OIL to send encapsulated BUM traffic to | |
| 50 | * the MLAG peer switch | |
| 51 | */ | |
| 52 | struct interface *iif; | |
| 53 | /* on a MLAG setup the peerlink is added as a static OIF */ | |
| 54 | struct interface *orig_oif; | |
| b583b035 AK |
55 | }; |
| 56 | ||
| 57 | extern struct pim_vxlan_sg *pim_vxlan_sg_find(struct pim_instance *pim, | |
| 58 | struct prefix_sg *sg); | |
| 59 | extern struct pim_vxlan_sg *pim_vxlan_sg_add(struct pim_instance *pim, | |
| 60 | struct prefix_sg *sg); | |
| 61 | extern void pim_vxlan_sg_del(struct pim_instance *pim, struct prefix_sg *sg); | |
| 62 | ||
| 63 | #endif /* PIM_VXLAN_H */ |