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@vivekrnv vivekrnv commented Jan 2, 2026

Why I did it

In BGP scale setup with Dynamic peering enabled, sometimes we don't see output in "show ip bgp summary" however the peers are actually learnt

How I did it

Port upstream FRR commit: FRRouting/frr@aadfa2b into SONIC

How to verify it

Ported this fix and verified if it solves the problem

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

  • 202205
  • 202211
  • 202305
  • 202311
  • 202405
  • 202411
  • 202505

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)

@vivekrnv vivekrnv requested a review from lguohan as a code owner January 2, 2026 18:42
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@vivekrnv vivekrnv force-pushed the frr_dynamic_neigh_patch branch from a74e30c to 985eea9 Compare January 2, 2026 21:57
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@vivekrnv Please handle conflict.
@StormLiangMS Can you help review?

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@vivekrnv vivekrnv force-pushed the frr_dynamic_neigh_patch branch from 213c4ba to f42b993 Compare January 16, 2026 21:56
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@eddieruan-alibaba Can you please review?

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@vivekrnv please solve the conflicts
@dgsudharsan as the FRR repro maintainer, do we need to ask someone else to review or once it is passing checkers we can merge

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@eddieruan-alibaba to review as Alibaba is the maintainer for this release.

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@GaladrielZhao can you review it ?

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Looks good to me. Thanks for the patch. This change has been backported to the FRR stable/10.4 branch.

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Cannot be cherry picked until #25137 is merged

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@StormLiangMS Can you please help to review and signoff?

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@liat-grozovik liat-grozovik merged commit 3fc514d into sonic-net:master Feb 2, 2026
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xincunli-sonic pushed a commit to xincunli-sonic/sonic-buildimage that referenced this pull request Feb 2, 2026
- Why I did it
In BGP scale setup with Dynamic peering enabled, sometimes we don't see output in "show ip bgp summary" however the peers are actually learnt

- How I did it
Port upstream FRR commit: FRRouting/frr@aadfa2b into SONIC

- How to verify it
Ported this fix and verified if it solves the problem

Signed-off-by: Vivek Reddy <[email protected]>
Signed-off-by: Xincun Li <[email protected]>
rameshraghupathy pushed a commit to rameshraghupathy/sonic-buildimage that referenced this pull request Feb 3, 2026
- Why I did it
In BGP scale setup with Dynamic peering enabled, sometimes we don't see output in "show ip bgp summary" however the peers are actually learnt

- How I did it
Port upstream FRR commit: FRRouting/frr@aadfa2b into SONIC

- How to verify it
Ported this fix and verified if it solves the problem

Signed-off-by: Vivek Reddy <[email protected]>
Signed-off-by: Ramesh Raghupathy <[email protected]>
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