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| author | Mitesh Kanjariya <mitesh@marvel-07.cumulusnetworks.com> | 2017-11-20 06:47:04 +0100 |
|---|---|---|
| committer | mitesh <mitesh@cumulusnetworks.com> | 2018-01-24 00:58:53 +0100 |
| commit | 31310b25f20260b66ab7a4ce726f57d815424867 (patch) | |
| tree | e6fe6c0c4f4f8d51c4e066096f0288f3f3d3bc10 /bgpd/bgp_zebra.h | |
| parent | bgpd: carry two MPLS labels in EVPN NLRIs (diff) | |
| download | frr-31310b25f20260b66ab7a4ce726f57d815424867.tar.xz frr-31310b25f20260b66ab7a4ce726f57d815424867.zip | |
bgpd: advertise VNI subnet
In EVPN symmetric routing, not all subnets are presents everywhere.
We have multiple scenarios where a host might not get learned locally.
1. GARP miss
2. SVI down/up
3. Silent host
We need a mechanism to resolve such hosts. In order to achieve this,
we will be advertising a subnet route from a box and that box will help
in resolving the ARP to such hosts.
Signed-off-by: Mitesh Kanjariya <mitesh@cumulusnetworks.com>
Diffstat (limited to 'bgpd/bgp_zebra.h')
| -rw-r--r-- | bgpd/bgp_zebra.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bgpd/bgp_zebra.h b/bgpd/bgp_zebra.h index 7d37864f4..da5160bc1 100644 --- a/bgpd/bgp_zebra.h +++ b/bgpd/bgp_zebra.h @@ -58,7 +58,8 @@ extern struct interface *if_lookup_by_ipv6(struct in6_addr *, ifindex_t, vrf_id_t); extern struct interface *if_lookup_by_ipv6_exact(struct in6_addr *, ifindex_t, vrf_id_t); - +extern int bgp_zebra_advertise_subnet(struct bgp *bgp, int advertise, + vni_t vni); extern int bgp_zebra_advertise_gw_macip(struct bgp *, int, vni_t); extern int bgp_zebra_advertise_all_vni(struct bgp *, int); |