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[action] [PR:21775] [chassis-packet] Allow Fallback Route to get programmed on Downstream LC #21833

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Merged
mssonicbld merged 1 commit into from
Apr 11, 2025
Merged

[action] [PR:21775] [chassis-packet] Allow Fallback Route to get programmed on Downstream LC #21833

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6 changes: 4 additions & 2 deletions dockers/docker-fpm-frr/frr/bgpd/templates/internal/policies.conf.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -39,8 +39,9 @@ route-map FROM_BGP_INTERNAL_PEER_V4 permit 2
on-match next
!
{% if CONFIG_DB__DEVICE_METADATA['localhost']['subtype'] == 'DownstreamLC' %}
route-map FROM_BGP_INTERNAL_PEER_V4 deny 3
route-map FROM_BGP_INTERNAL_PEER_V4 permit 3
match community DEVICE_INTERNAL_FALLBACK_COMMUNITY
set comm-list DEVICE_INTERNAL_FALLBACK_COMMUNITY delete
{% else %}
route-map FROM_BGP_INTERNAL_PEER_V4 permit 3
match community DEVICE_INTERNAL_FALLBACK_COMMUNITY
Expand All @@ -63,8 +64,9 @@ route-map FROM_BGP_INTERNAL_PEER_V6 permit 3
on-match next
!
{% if CONFIG_DB__DEVICE_METADATA['localhost']['subtype'] == 'DownstreamLC' %}
route-map FROM_BGP_INTERNAL_PEER_V6 deny 4
route-map FROM_BGP_INTERNAL_PEER_V6 permit 4
match community DEVICE_INTERNAL_FALLBACK_COMMUNITY
set comm-list DEVICE_INTERNAL_FALLBACK_COMMUNITY delete
{% else %}
route-map FROM_BGP_INTERNAL_PEER_V6 permit 4
match community DEVICE_INTERNAL_FALLBACK_COMMUNITY
Expand Down
6 changes: 4 additions & 2 deletions src/sonic-bgpcfgd/tests/data/internal/policies.conf/result_chasiss_packet.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,9 @@ route-map FROM_BGP_INTERNAL_PEER_V4 permit 2
set local-preference 80
on-match next
!
route-map FROM_BGP_INTERNAL_PEER_V4 deny 3
route-map FROM_BGP_INTERNAL_PEER_V4 permit 3
match community DEVICE_INTERNAL_FALLBACK_COMMUNITY
set comm-list DEVICE_INTERNAL_FALLBACK_COMMUNITY delete
!
route-map FROM_BGP_INTERNAL_PEER_V6 permit 1
set ipv6 next-hop prefer-global
Expand All @@ -32,8 +33,9 @@ route-map FROM_BGP_INTERNAL_PEER_V6 permit 3
set local-preference 80
on-match next
!
route-map FROM_BGP_INTERNAL_PEER_V6 deny 4
route-map FROM_BGP_INTERNAL_PEER_V6 permit 4
match community DEVICE_INTERNAL_FALLBACK_COMMUNITY
set comm-list DEVICE_INTERNAL_FALLBACK_COMMUNITY delete
!
route-map TO_BGP_INTERNAL_PEER_V4 permit 1
match ip address prefix-list PL_LoopbackV4
Expand Down
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