Unify datapath

[ami-GS]

Description

Unifying windows normal socket and raw (xdp) socket

Testing

adjusting tests

Documentation

Architecture.md and TEST.md

[ami-GS]

Why skipping installing XdpSdk for build?

[nibanks]

if ($ForBuild) { below already has $InstallXdpSdk = $true.

[nibanks]

Not sure it's related to this PR or not, but it seems stress hit a crash:
https://github.com/microsoft/msquic/actions/runs/6252310697/job/16975704088?pr=3819

==4800==ERROR: AddressSanitizer: access-violation on unknown address 0x01000000013f (pc 0x7ffb4c74f5e3 bp 0x000000000000 sp 0x00a724efde00 T187)
==4800==The signal is caused by a READ memory access.
    #0 0x7ffb4c74f5e2 in CxPlatPoolAlloc D:\a\msquic\msquic\src\inc\quic_platform_winuser.h:430
    #1 0x7ffb4c884db1 in SendDataAlloc D:\a\msquic\msquic\src\platform\datapath_winuser.c:3635
    #2 0x7ffb4c860800 in CxPlatSendDataAlloc D:\a\msquic\msquic\src\platform\datapath_win.c:634
    #3 0x7ffb4c845270 in QuicPacketBuilderPrepare D:\a\msquic\msquic\src\core\packet_builder.c:269
    #4 0x7ffb4c840d18 in QuicPacketBuilderPrepareForControlFrames D:\a\msquic\msquic\src\core\packet_builder.c:572
    #5 0x7ffb4c7f47cb in QuicSendFlush D:\a\msquic\msquic\src\core\send.c:1327
    #6 0x7ffb4c776a7d in QuicConnDrainOperations D:\a\msquic\msquic\src\core\connection.c:7691
    #7 0x7ffb4c7be1ed in QuicWorkerProcessConnection D:\a\msquic\msquic\src\core\worker.c:510
    #8 0x7ffb4c7baf30 in QuicWorkerLoop D:\a\msquic\msquic\src\core\worker.c:668
    #9 0x7ffb4c87e46e in CxPlatRunExecutionContexts D:\a\msquic\msquic\src\platform\platform_worker.c:395
    #10 0x7ffb4c87da45 in CxPlatWorkerThread D:\a\msquic\msquic\src\platform\platform_worker.c:492
    #11 0x7ffb49d9da49  (D:\a\msquic\msquic\artifacts\bin\windows\x64_Debug_schannel\clang_rt.asan_dynamic-x86_64.dll+0x18005da49)
    #12 0x7ffb83ff4ddf  (C:\Windows\System32\KERNEL32.DLL+0x180014ddf)
    #13 0x7ffb8449ec4a  (C:\Windows\SYSTEM32\ntdll.dll+0x18007ec4a)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: access-violation D:\a\msquic\msquic\src\inc\quic_platform_winuser.h:430 in CxPlatPoolAlloc
Thread T187 created by T185 here:
    #0 0x7ffb49d9f118  (D:\a\msquic\msquic\artifacts\bin\windows\x64_Debug_schannel\clang_rt.asan_dynamic-x86_64.dll+0x18005f118)
    #1 0x7ffb4c7bee54 in CxPlatThreadCreate D:\a\msquic\msquic\src\inc\quic_platform_winuser.h:1135
    #2 0x7ffb4c87cf1a in CxPlatWorkersLazyStart D:\a\msquic\msquic\src\platform\platform_worker.c:205
    #3 0x7ffb4c88388a in DataPathInitialize D:\a\msquic\msquic\src\platform\datapath_winuser.c:793
    #4 0x7ffb4c85ca8d in CxPlatDataPathInitialize D:\a\msquic\msquic\src\platform\datapath_win.c:47
    #5 0x7ffb4c722402 in QuicLibraryLazyInitialize D:\a\msquic\msquic\src\core\library.c:678
    #6 0x7ffb4c751868 in MsQuicRegistrationOpen D:\a\msquic\msquic\src\core\registration.c:59
    #7 0x7ff6eaa575ff in RunThread(void *) D:\a\msquic\msquic\src\tools\spin\spinquic.cpp:1331
    #8 0x7ffb49d9da49  (D:\a\msquic\msquic\artifacts\bin\windows\x64_Debug_schannel\clang_rt.asan_dynamic-x86_64.dll+0x18005da49)
    #9 0x7ffb83ff4ddf  (C:\Windows\System32\KERNEL32.DLL+0x180014ddf)
    #10 0x7ffb8449ec4a  (C:\Windows\SYSTEM32\ntdll.dll+0x18007ec4a)

Thread T185 created by T0 here:
    #0 0x7ffb49d9f118  (D:\a\msquic\msquic\artifacts\bin\windows\x64_Debug_schannel\clang_rt.asan_dynamic-x86_64.dll+0x18005f118)
    #1 0x7ff6eaa690a4 in CxPlatThreadCreate D:\a\msquic\msquic\src\inc\quic_platform_winuser.h:1135
    #2 0x7ff6eaa58b46 in start(void) D:\a\msquic\msquic\src\tools\spin\spinquic.cpp:1497
    #3 0x7ff6eaa59810 in main D:\a\msquic\msquic\src\tools\spin\spinquic.cpp:1603
    #4 0x7ff6eaac496b in invoke_main D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:78
    #5 0x7ff6eaac496b in __scrt_common_main_seh D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288
    #6 0x7ffb83ff4ddf  (C:\Windows\System32\KERNEL32.DLL+0x180014ddf)
    #7 0x7ffb8449ec4a  (C:\Windows\SYSTEM32\ntdll.dll+0x18007ec4a)

[nibanks]

If all the tests pass, let's get this merged. Thanks Daiki for all the hard work!

[ami-GS]

Thanks for review!!