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bgpd: evpn convey svi_ip to zebra post vni add

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Problem:
With advertise_svi_ip knob enabled per vni.
Post vni flap, svi MAC-IP route are not originated.

Fix:
When a vni is flapped, upon re-add
send advetise_svi_ip knob to zebra.

Workaround:
re-configure advertise-svi-ip under l2vpn/evpn.

Ticket:CM-26001
Reviewed By:CCR-9118
Testing Done:

With advertise-svi-ip enabled under l2vpn/evpn
in bgp default instance.
Validated vni del/create post ifdown vxlan device
followed by ifup vxlan device.

Signed-off-by: Chirag Shah <chirag@cumulusnetworks.com>
This commit is contained in:
Chirag Shah 2019-08-19 18:24:28 -07:00
parent b90d4580f0
commit df070e6f5e
1 changed files with 3 additions and 0 deletions
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3
bgpd/bgp_evpn.c
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@ -5808,6 +5808,9 @@ int bgp_evpn_local_vni_add(struct bgp *bgp, vni_t vni,
It needs to be conveyed again to zebra */
bgp_zebra_advertise_gw_macip(bgp, vpn->advertise_gw_macip, vpn->vni);
/* advertise svi mac-ip knob to zebra */
bgp_zebra_advertise_svi_macip(bgp, vpn->advertise_svi_macip, vpn->vni);
return 0;
}