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[neighsync] Ignoring IPv4 link local addresses #2260

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merged 2 commits into from
May 17, 2022

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Ndancejic
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Skipping over writing ipv4 link local neighbors to APPL_DB.
This was causing link local neighbors to appear and led to long
switchover times during mux state change.

Tested in test_neighbor.py by adding a link local neighbor and making
sure dbs do not contain the neighbor.

Signed-off-by: Nikola Dancejic ndancejic@microsoft.com

@Ndancejic Ndancejic requested a review from prsunny as a code owner May 7, 2022 01:02
Skipping over writing ipv4 link local neighbors to APPL_DB.
This was causing link local neighbors to appear and led to long
switchover times during mux state change.

Tested in test_neighbor.py by adding a link local neighbor and making
sure dbs do not contain the neighbor.

Signed-off-by: Nikola Dancejic <ndancejic@microsoft.com>
@Ndancejic Ndancejic force-pushed the neighsyncd_linklocal branch from 617954d to 938cf39 Compare May 7, 2022 01:09
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lgtm-com bot commented May 7, 2022

This pull request introduces 1 alert when merging 938cf39 into 4e53afc - view on LGTM.com

new alerts:

  • 1 for Unused local variable

Signed-off-by: Nikola Dancejic <ndancejic@microsoft.com>
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prsunny commented May 9, 2022

/azp run

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Azure Pipelines successfully started running 1 pipeline(s).

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prsunny commented May 16, 2022

/azp run

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Azure Pipelines successfully started running 1 pipeline(s).

@prsunny prsunny merged commit b84fc4f into sonic-net:master May 17, 2022
@Ndancejic Ndancejic deleted the neighsyncd_linklocal branch May 18, 2022 18:30
@Ndancejic Ndancejic restored the neighsyncd_linklocal branch May 18, 2022 18:31
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This commit could not be cleanly cherry-picked to 202012. Please submit another PR.

Ndancejic added a commit to Ndancejic/sonic-swss that referenced this pull request Jun 10, 2022
* [neighsync] Ignoring IPv4 link local addresses

Skipping over writing ipv4 link local neighbors to APPL_DB. This was causing link local neighbors to appear and led to long switchover times during mux state change.

Signed-off-by: Nikola Dancejic <ndancejic@microsoft.com>
prsunny pushed a commit that referenced this pull request Jun 10, 2022
* [neighsync] Ignoring IPv4 link local addresses

Skipping over writing ipv4 link local neighbors to APPL_DB. This was causing link local neighbors to appear and led to long switchover times during mux state change.

Signed-off-by: Nikola Dancejic <ndancejic@microsoft.com>
preetham-singh pushed a commit to preetham-singh/sonic-swss that referenced this pull request Aug 6, 2022
* [neighsync] Ignoring IPv4 link local addresses

Skipping over writing ipv4 link local neighbors to APPL_DB. This was causing link local neighbors to appear and led to long switchover times during mux state change.

Signed-off-by: Nikola Dancejic <ndancejic@microsoft.com>
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liuh-80 commented Feb 2, 2023

202012 branch PR merged: #2324

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4 participants