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Fix broken build on Alpine #4264

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merged 7 commits into from
May 14, 2024
Merged

Fix broken build on Alpine #4264

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51c8735
Fix broken build on Alpine
ManickaP Apr 26, 2024
ec78ade
Update CMakeLists.txt
ManickaP Apr 26, 2024
7cd4652
Test reverse condition
ManickaP Apr 26, 2024
3d11c4b
New build arg for XDP
ManickaP Apr 29, 2024
aff5c5f
Feedback
ManickaP May 13, 2024
2048332
Build XDP docs update
ManickaP May 14, 2024
1b43d88
Removed unnecessary whitespace changes
ManickaP May 14, 2024
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14 changes: 7 additions & 7 deletions docs/BUILD.md
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Original file line number Diff line number Diff line change
Expand Up @@ -182,11 +182,11 @@ sudo dnf install libatomic
```

#### Linux XDP
Linux XDP is experimentally supported on amd64 && Ubuntu 22.04LTS.
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Linux XDP is experimentally supported on amd64 && Ubuntu 22.04LTS.
Commands below automatically install dependencies and setup runtime environment.
```sh
pwsh ./scripts/prepare-machine.ps1 -UseXdp
pwsh ./scripts/build.ps1
pwsh ./scripts/build.ps1 -EnableLinuxXDP
```

`./scripts/prepare-machine.ps1` internally does the below commands:
Expand Down Expand Up @@ -215,22 +215,22 @@ sudo ./artifacts/bin/linux/x64_Debug_openssl3/msquictest --duoNic
```

**Q&A**
- Q: Is this workload really running on XDP?
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A: If you have the `xdp-dump` command, try using `sudo xdp-dump --list-interfaces`. The `xdp_main` function is located in `src/platform/datapath_raw_xdp_linux_kern.c`. If none of the interfaces load the XDP program, something must be wrong.
- Q: Is this workload really running on XDP?
A: If you have the `xdp-dump` command, try using `sudo xdp-dump --list-interfaces`. The `xdp_main` function is located in `src/platform/datapath_raw_xdp_linux_kern.c`. If none of the interfaces load the XDP program, something must be wrong.
```
$ sudo ./xdp-tools/xdp-dump/xdpdump --list-interfaces
Interface Prio Program name Mode ID Tag Chain actions
--------------------------------------------------------------------------------------
lo <No XDP program loaded!>
eth0 <No XDP program loaded!>
docker0 <No XDP program loaded!>
duo2 xdp_dispatcher native 608211 4d7e87c0d30db711
duo2 xdp_dispatcher native 608211 4d7e87c0d30db711
=> 50 xdp_main 608220 c8fcabdd9e3895f3 XDP_PASS
duo1 xdp_dispatcher native 608225 4d7e87c0d30db711
duo1 xdp_dispatcher native 608225 4d7e87c0d30db711
=> 50 xdp_main 608228 c8fcabdd9e3895f3 XDP_PASS
```

- Q: Is Ubuntu 20.04LTS supported?
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- Q: Is Ubuntu 20.04LTS supported?
A: Not officially, but you can still **build** it by running `apt-get upgrade linux-libc-dev`. Please be aware of potential side effects from the **upgrade**.

### macOS
Expand Down
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