[linux-cp/dpdk] Fix sub-port and LAG sub-port datapath on sonic-platform-vpp - #237

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lunyue-ms wants to merge 10 commits into

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lunyue-ms:lunyue/vpp-sub-port-fixes

Commits on Jun 4, 2026

[linux-cp]: Enable lcp-sync to auto-up sub-port host netdev

lunyue-ms
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1e14127
[dpdk]: Enable promisc on DPDK ports via dedicated supervisord program

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e146d64
[linux-cp]: Disable lcp-auto-subint to fix LAG sub-port LCP pair collision

lunyue-ms
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71799c5
[dpdk]: Stop vpp_promisc.sh restart storm and harden promisc state check

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01b7c67
[docs/HLD]: Document LAG sub-port architecture

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cbfb6ed
[linux-cp]: Align lcp-auto-subint state across syncd-vpp and sonic-vpp

lunyue-ms
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dfb2902
Remove vpp_promisc.sh; promisc now set via sairedis VPP API

lunyue-ms
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30359db
[docs/HLD]: Align LAG subinterface HLD with implementation
lunyue-ms
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37a4d40

Commits on Jun 15, 2026

[docs/HLD]: revert LAG sub-port HLD; keep plain Ethernet sub-port

lunyue-ms
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46f448c
[linux-cp]: fix stale lcp-auto-subint comment (drop removed tc bridge)

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2be196a