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[action] [PR:24983] [Fast-linkup] Added fast-linkup YANG model#25976

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[action] [PR:24983] [Fast-linkup] Added fast-linkup YANG model#25976
mssonicbld wants to merge 1 commit intosonic-net:202511from
mssonicbld:cherry/202511/24983

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@mssonicbld
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HLD: fast-link-up-hld

  • Added yang-model for Fast-linkup table
  • Added FAST_LINKUP_ENABLE flag to relevant sai.profile files

Why I did it

  • Added YANG model as part of Fast-linkup feature

Work item tracking

  • N/A

How I did it

  1. By adding a new Yang model to cover the new CFG table
  2. By adding FAST_LINKUP_ENABLE flag to sai.profile of the relevant SKUs

How to verify it

To verify Fast-linkup, related PRs from HLD are required, and vendor SAI should support this

Which release branch to backport (provide reason below if selected)

  • 202511

Tested branch (Please provide the tested image version)

  • master

Description for the changelog

Link to config_db schema for YANG module changes

CONFIG_DB new table

Signed-off-by: Sonic Build Admin sonicbld@microsoft.com

A picture of a cute animal (not mandatory but encouraged)

**HLD:** [fast-link-up-hld](sonic-net/SONiC#2170)

- Added yang-model for Fast-linkup table
- Added FAST_LINKUP_ENABLE flag to relevant sai.profile files

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     Please make sure you've read and understood our contributing guidelines:
     https://github.com/Azure/SONiC/blob/gh-pages/CONTRIBUTING.md

     ** Make sure all your commits include a signature generated with `git commit -s` **

     If this is a bug fix, make sure your description includes "fixes #xxxx", or
     "closes #xxxx" or "resolves #xxxx"

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#### Why I did it
- Added YANG model as part of Fast-linkup feature

#### Work item tracking
- N/A

#### How I did it
1. By adding a new Yang model to cover the new CFG table
2. By adding FAST_LINKUP_ENABLE flag to sai.profile of the relevant SKUs

#### How to verify it
To verify Fast-linkup, related PRs from HLD are required, and vendor SAI should support this

<!--
If PR needs to be backported, then the PR must be tested against the base branch and the earliest backport release branch and provide tested image version on these two branches. For example, if the PR is requested for master, 202211 and 202012, then the requester needs to provide test results on master and 202012.
-->

#### Which release branch to backport (provide reason below if selected)

<!--
- Note we only backport fixes to a release branch, *not* features!
- Please also provide a reason for the backporting below.
- e.g.
- [x] 202006
-->
- [x] 202511

#### Tested branch (Please provide the tested image version)
- [x] master

#### Description for the changelog
<!--
Write a short (one line) summary that describes the changes in this
pull request for inclusion in the changelog:
-->

<!--
 Ensure to add label/tag for the feature raised. example - PR#2174 under sonic-utilities repo. where, Generic Config and Update feature has been labelled as GCU.
-->

#### Link to config_db schema for YANG module changes
[CONFIG_DB new table](https://github.com/YairRaviv/SONiC/blob/yraviv-fast-linkup-hld/doc/fast-linkup/fast-link-up-hld.md#2511-switch_fast_linkup-switch-oa)

Signed-off-by: Sonic Build Admin <sonicbld@microsoft.com>

#### A picture of a cute animal (not mandatory but encouraged)
@mssonicbld
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Original PR: #24983

@mssonicbld
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/azp run Azure.sonic-buildimage

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Azure Pipelines successfully started running 1 pipeline(s).

@YairRaviv
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@vmittal-msft
Sorry for the mess, just got update after weekly sync meeting that eventually MSFT decided to not backport fast linkup to 202511, I’m closing the cherry picks

@YairRaviv YairRaviv closed this Mar 9, 2026
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