advance dhcprelay to 6a6ce24, add default dhcpv6 dualtor source interface (sonic-net#15864)

jcaiMR · web-flow · commit bd413d20d2e2 · 2023-07-17T15:28:10.000-07:00
sonic-build image side change to fix source interface selection in dual tor scenario. dhcprelay related PR: [master]fix dhcpv6 relay dual tor source interface selection issue sonic-dhcp-relay#42 Announce dhcprelay submodule to 6a6ce24([to invoke #40 PR]([master]fix dhcpv6 relay dual tor source interface selection issue sonic-dhcp-relay#42))
diff --git a/dockers/docker-dhcp-relay/dhcpv6-relay.agents.j2 b/dockers/docker-dhcp-relay/dhcpv6-relay.agents.j2
@@ -13,7 +13,7 @@
 [program:dhcp6relay]
 command=/usr/sbin/dhcp6relay
 {#- 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
 autostart=false
diff --git a/src/dhcprelay b/src/dhcprelay
@@ -1 +1 @@
-Subproject commit c36b8e3d2113976f319fb02db94971e9b27e6416
+Subproject commit 6a6ce245125d600ad07fc02638e96ba6c18d1b4b
