Pass FIB suppression flag and to orchagent to control APPL_STATE_DB and pub/sub#26151
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Pass FIB suppression flag and to orchagent to control APPL_STATE_DB and pub/sub#26151mike-dubrovsky wants to merge 1 commit into
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This was referenced Mar 12, 2026
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Read suppress-fib-pending from CONFIG_DB in orchagent.sh and pass -F to orchagent when enabled. Config changes take effect after swss restart or config reload. Changes: - orchagent.sh: read suppress-fib-pending from CONFIG_DB and set -F flag
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Why I did it
Route download speed degraded after BGP prefix suppression was introduced. RouteOrch::publishRouteState() unconditionally writes to APPL_STATE_DB and sends a pub/sub notification on every route add/remove, even when FIB suppression is disabled and no consumer needs the data.
Work item tracking
How I did it
This PR is part of a multi-repo change to make this a startup-time flag.
orchagent.sh now:
Reads suppress-fib-pending from CONFIG_DB and passes -F to orchagent when enabled (same pattern as synchronous_mode)
How to verify it
Which release branch to backport (provide reason below if selected)
Tested branch (Please provide the tested image version)
Description for the changelog
Link to config_db schema for YANG module changes
A picture of a cute animal (not mandatory but encouraged)
This change needs to go together with
sonic-net/sonic-swss#4333
sonic-net/sonic-utilities#4361
sonic-net/sonic-mgmt#22916
sonic-net/SONiC#2335