[action] [PR:21868] [QoS] Add tunnel pipe mode support for IPIP Decap mode to use SAI_TUNNEL_ATTR_DECAP_QOS_DSCP_TO_TC_MAP #22715
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Why I did it
To be ready for 202505 cutoff
Support for pipe mode in IPIP packets when decapped - request from NetScan. Current support is for all platforms except broadcom SKUs. SAI attribute
SAI_TUNNEL_ATTR_DECAP_QOS_DSCP_TO_TC_MAP
will be used since thedecap_dscp_to_tc_map
key is set in the template.Work item tracking
How I did it
How to verify it
Ran template change on a lab device.
Related sonic-mgmt test change - #17552
Which release branch to backport (provide reason below if selected)
Tested branch (Please provide the tested image version)
Description for the changelog
Migrate dscp decap mode to pipe for all platforms except broadcom skus
Link to config_db schema for YANG module changes
A picture of a cute animal (not mandatory but encouraged)