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[Smartswitch] Add HA Link Utilities#22515

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yxieca merged 2 commits intosonic-net:masterfrom
AkeelAli:ha_link_util
Feb 28, 2026
Merged

[Smartswitch] Add HA Link Utilities#22515
yxieca merged 2 commits intosonic-net:masterfrom
AkeelAli:ha_link_util

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@AkeelAli AkeelAli commented Feb 20, 2026 •
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Description of PR

Adding a link utilities file for HA testing. Currently supports NPU-DPU link failure with add_acl_link_drop and remove_acl_link_drop.

Related PRs:
#22353
#22394

Summary:
Fixes # (issue)

Type of change

  • Bug fix
  • Testbed and Framework(new/improvement)
  • New Test case
    • Skipped for non-supported platforms
  • Test case improvement

Back port request

  • 202205
  • 202305
  • 202311
  • 202405
  • 202411
  • 202505
  • 202511

Approach

What is the motivation for this PR?

Support HA testing with link utilities as required by https://github.com/sonic-net/sonic-mgmt/blob/master/docs/testplan/HA-SmartSwitch-test-plan.md#module-5-link-failures

How did you do it?

Using ACL to simulate link failures

How did you verify/test it?

Tested DPU-DPU pair traffic drops when link failure is simulated

Any platform specific information?

MtFuji

Supported testbed topology if it's a new test case?

HA-topology

Documentation

@AkeelAli
HA Link Utilities
64b0462 
Signed-off-by: AkeelAli <[email protected]>
@mssonicbld
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mssonicbld commented Feb 20, 2026

/azp run

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azure-pipelines bot commented Feb 20, 2026

Azure Pipelines successfully started running 1 pipeline(s).

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mssonicbld commented Feb 20, 2026

/azp run

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azure-pipelines bot commented Feb 20, 2026

Azure Pipelines successfully started running 1 pipeline(s).

yue-fred-gao
yue-fred-gao approved these changes Feb 20, 2026
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lgtm

yxieca
yxieca approved these changes Feb 28, 2026
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AI agent on behalf of Ying: Reviewed the new HA link utilities; looks good to me. Approving.

@yxieca yxieca merged commit 05f4e89 into sonic-net:master Feb 28, 2026
14 checks passed
@zjswhhh zjswhhh added smartswitch-ha Label for tracking smartswitch HA related changes Request for 202511 branch Request to backport a change to 202511 branch labels Mar 2, 2026
aronovic pushed a commit to aronovic/sonic-mgmt that referenced this pull request Mar 3, 2026
@AkeelAli @aronovic
[Smartswitch] Add HA Link Utilities (sonic-net#22515)
4bf1770 
What is the motivation for this PR
Support HA testing with link utilities as required by the HA SmartSwitch test plan (module 5 link failures).

How did you do it
Using ACL to simulate link failures (add/remove ACL drop).

How did you verify/test it
Tested DPU-DPU pair traffic drops when link failure is simulated.

Signed-off-by: AkeelAli <[email protected]>
Signed-off-by: Mihut Aronovici <[email protected]>
rraghav-cisco pushed a commit to rraghav-cisco/sonic-mgmt that referenced this pull request Mar 3, 2026
@AkeelAli @rraghav-cisco
[Smartswitch] Add HA Link Utilities (sonic-net#22515)
9862740 
What is the motivation for this PR
Support HA testing with link utilities as required by the HA SmartSwitch test plan (module 5 link failures).

How did you do it
Using ACL to simulate link failures (add/remove ACL drop).

How did you verify/test it
Tested DPU-DPU pair traffic drops when link failure is simulated.

Signed-off-by: AkeelAli <[email protected]>
Signed-off-by: Raghavendran Ramanathan <[email protected]>
selldinesh pushed a commit to selldinesh/sonic-mgmt that referenced this pull request Mar 16, 2026
@AkeelAli @selldinesh
[Smartswitch] Add HA Link Utilities (sonic-net#22515)
9f7931e 
What is the motivation for this PR
Support HA testing with link utilities as required by the HA SmartSwitch test plan (module 5 link failures).

How did you do it
Using ACL to simulate link failures (add/remove ACL drop).

How did you verify/test it
Tested DPU-DPU pair traffic drops when link failure is simulated.

Signed-off-by: AkeelAli <[email protected]>
Signed-off-by: selldinesh <[email protected]>
abhishek-nexthop pushed a commit to nexthop-ai/sonic-mgmt that referenced this pull request Mar 17, 2026
@AkeelAli @abhishek-nexthop
[Smartswitch] Add HA Link Utilities (sonic-net#22515)
4a32123 
What is the motivation for this PR
Support HA testing with link utilities as required by the HA SmartSwitch test plan (module 5 link failures).

How did you do it
Using ACL to simulate link failures (add/remove ACL drop).

How did you verify/test it
Tested DPU-DPU pair traffic drops when link failure is simulated.

Signed-off-by: AkeelAli <[email protected]>
Signed-off-by: Abhishek <[email protected]>
vrajeshe pushed a commit to vrajeshe/sonic-mgmt that referenced this pull request Mar 23, 2026
@AkeelAli @vrajeshe
[Smartswitch] Add HA Link Utilities (sonic-net#22515)
e98dec2 
What is the motivation for this PR
Support HA testing with link utilities as required by the HA SmartSwitch test plan (module 5 link failures).

How did you do it
Using ACL to simulate link failures (add/remove ACL drop).

How did you verify/test it
Tested DPU-DPU pair traffic drops when link failure is simulated.

Signed-off-by: AkeelAli <[email protected]>
Signed-off-by: Venkata Gouri Rajesh Etla <[email protected]>
ravaliyel pushed a commit to ravaliyel/sonic-mgmt that referenced this pull request Mar 27, 2026
@AkeelAli @ravaliyel
[Smartswitch] Add HA Link Utilities (sonic-net#22515)
eb143c1 
What is the motivation for this PR
Support HA testing with link utilities as required by the HA SmartSwitch test plan (module 5 link failures).

How did you do it
Using ACL to simulate link failures (add/remove ACL drop).

How did you verify/test it
Tested DPU-DPU pair traffic drops when link failure is simulated.

Signed-off-by: AkeelAli <[email protected]>
selldinesh pushed a commit to selldinesh/sonic-mgmt that referenced this pull request Apr 1, 2026
@AkeelAli @selldinesh
[Smartswitch] Add HA Link Utilities (sonic-net#22515)
1311666 
What is the motivation for this PR
Support HA testing with link utilities as required by the HA SmartSwitch test plan (module 5 link failures).

How did you do it
Using ACL to simulate link failures (add/remove ACL drop).

How did you verify/test it
Tested DPU-DPU pair traffic drops when link failure is simulated.

Signed-off-by: AkeelAli <[email protected]>
Signed-off-by: selldinesh <[email protected]>
mssonicbld pushed a commit to mssonicbld/sonic-mgmt that referenced this pull request Apr 2, 2026
@AkeelAli @mssonicbld
[Smartswitch] Add HA Link Utilities (sonic-net#22515)
8c127db 
What is the motivation for this PR
Support HA testing with link utilities as required by the HA SmartSwitch test plan (module 5 link failures).

How did you do it
Using ACL to simulate link failures (add/remove ACL drop).

How did you verify/test it
Tested DPU-DPU pair traffic drops when link failure is simulated.

Signed-off-by: AkeelAli <[email protected]>
Signed-off-by: mssonicbld <[email protected]>
@mssonicbld
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mssonicbld commented Apr 2, 2026

Cherry-pick PR to 202511: #23588

@mssonicbld mssonicbld mentioned this pull request Apr 2, 2026
Merged
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albertovillarreal-keys pushed a commit to albertovillarreal-keys/sonic-mgmt that referenced this pull request Apr 3, 2026
@AkeelAli @albertovillarreal-keys
[Smartswitch] Add HA Link Utilities (sonic-net#22515)
7e906cc 
What is the motivation for this PR
Support HA testing with link utilities as required by the HA SmartSwitch test plan (module 5 link failures).

How did you do it
Using ACL to simulate link failures (add/remove ACL drop).

How did you verify/test it
Tested DPU-DPU pair traffic drops when link failure is simulated.

Signed-off-by: AkeelAli <[email protected]>
mssonicbld added a commit that referenced this pull request Apr 3, 2026
@mssonicbld @AkeelAli
[Smartswitch] Add HA Link Utilities (#22515) (#23588)
205c7f4 
What is the motivation for this PR
Support HA testing with link utilities as required by the HA SmartSwitch test plan (module 5 link failures).

How did you do it
Using ACL to simulate link failures (add/remove ACL drop).

How did you verify/test it
Tested DPU-DPU pair traffic drops when link failure is simulated.

Signed-off-by: AkeelAli <[email protected]>
Signed-off-by: mssonicbld <[email protected]>
Co-authored-by: AkeelAli <[email protected]>
opcoder0 pushed a commit to opcoder0/sonic-mgmt that referenced this pull request Apr 13, 2026
@AkeelAli @opcoder0
[Smartswitch] Add HA Link Utilities (sonic-net#22515)
6b7297b 
What is the motivation for this PR
Support HA testing with link utilities as required by the HA SmartSwitch test plan (module 5 link failures).

How did you do it
Using ACL to simulate link failures (add/remove ACL drop).

How did you verify/test it
Tested DPU-DPU pair traffic drops when link failure is simulated.

Signed-off-by: AkeelAli <[email protected]>
Signed-off-by: opcoder0 <[email protected]>
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Reviewers

@yxieca yxieca yxieca approved these changes

@yue-fred-gao yue-fred-gao yue-fred-gao approved these changes

@aronovic aronovic aronovic approved these changes

@rawal01 rawal01 Awaiting requested review from rawal01

@wangxin wangxin Awaiting requested review from wangxin

@xwjiang-ms xwjiang-ms Awaiting requested review from xwjiang-ms

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@AkeelAli @mssonicbld @yxieca @yue-fred-gao @aronovic @theasianpianist @KrisNey-MSFT @zjswhhh