[202012] dhcprelay add Loopback0 as source interface in dualtor scenario (#15744)

#### Why I did it
1. sonic-build image side change to fix source interface selection in dual tor scenario.
dhcprelay related PR:
https://github.com/sonic-net/sonic-dhcp-relay/pull/40

2. Announce dhcprelay submodule to 3578eb3 (to invoke [#40](https://github.com/sonic-net/sonic-dhcp-relay/pull/40
) PR)

##### Work item tracking
- Microsoft ADO 24243215

#### How to verify it
run test case, dhcp_relay/test_dhcpv6_relay.py
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jcaiMR 2023-07-25 09:28:16 +08:00 committed by GitHub
parent b1e5a7aaf4
commit 3c8ae454b4
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2 changed files with 2 additions and 2 deletions

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@ -13,7 +13,7 @@
[program:dhcp6relay] [program:dhcp6relay]
command=/usr/sbin/dhcp6relay command=/usr/sbin/dhcp6relay
{#- Dual ToR Option #} {#- Dual ToR Option #}
{% if 'subtype' in DEVICE_METADATA['localhost'] and DEVICE_METADATA['localhost']['subtype'] == 'DualToR' %} -d{% endif %} {% if 'subtype' in DEVICE_METADATA['localhost'] and DEVICE_METADATA['localhost']['subtype'] == 'DualToR' %} -u Loopback0 {% endif %}
priority=3 priority=3
autostart=false autostart=false

@ -1 +1 @@
Subproject commit a4b15d8ba429c2799d3927f8dca376745af08c1a Subproject commit 3578eb337860fa98672655d4182d2df4ce2b3bfe