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Address PR review comments for EVPN VxLAN Multihoming HLD#2195

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pbrisset wants to merge 3 commits intosonic-net:masterfrom
pbrisset:update-evpn-multihoming-doc
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Address PR review comments for EVPN VxLAN Multihoming HLD#2195
pbrisset wants to merge 3 commits intosonic-net:masterfrom
pbrisset:update-evpn-multihoming-doc

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@pbrisset
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@pbrisset pbrisset commented Jan 28, 2026

Latest updates:

  • Add detailed LAG failure handling sequence with SAI_BRIDGE_PORT_ATTR_BRIDGE_PORT_SET_SWITCHOVER
  • Replace mesh-bit references with proper SAI attributes (SAI_FDB_ENTRY_TYPE_STATIC and SAI_FDB_ENTRY_ATTR_ALLOW_MAC_MOVE)

Merged HLD : #1702

PRs:

Module Detail PR Status
sonic-utilities Config 4247 Open
sonic-swss Cfgmgr 4036 Open
sonic-buidimage Data Models 23373 Open / In-progress
sonic-swss evpnmhorch 3771 Open
sonic-swss shlorch 3769 Open
sonic-swss-common 890 Open
sonic-swss-common shlorch 1051 Merged
sonic-swss-common APP_DB 952 Open - NHG table - BCM PR
sonic-swss fdborch/neighorch 3914 Open
sonic-swss vxlanorch 3913 Open
sonic-swss fdbsyncd 4039 Open
sonic-swss fpmsyncd 4038 Open
sonic-swss Neighsyncd 4037 Open
sonic-swss fdbsyncd 4206 Open
sonic-frr FRR 19438 Open / In-progress
sonic-linux-kernel protocol field PR Open
sonic-linux-kernel MH peer sync PR Nvidia also need to open PR for MH peer sync flag
sonic-buildimage iproute2 PR Open / In-progress

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/azp run

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- Add detailed LAG failure handling sequence with SAI_BRIDGE_PORT_ATTR_BRIDGE_PORT_SET_SWITCHOVER
- Replace mesh-bit references with proper SAI attributes (SAI_FDB_ENTRY_TYPE_STATIC and SAI_FDB_ENTRY_ATTR_ALLOW_MAC_MOVE)

Signed-off-by: Patrice Brissette <patricebrissette@gmail.com>
- MAC learn event may not be received if entry already exists in hardware
- Addresses reviewer feedback on step (e) in Type-2 withdrawal handling

Signed-off-by: Patrice Brissette <patricebrissette@gmail.com>
@pbrisset pbrisset force-pushed the update-evpn-multihoming-doc branch from a355bb6 to e3f79c0 Compare January 28, 2026 21:28
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/azp run

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/azp run

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4 participants