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Add more details to README.

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Christian Deacon
2023-06-06 21:46:35 +00:00
parent 32e316adda
commit 0c2ddd4349
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README.md
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@@ -160,7 +160,18 @@ make && sudo make install
### Move To LibXDP
On **June 6th, 2023**, support for [LibXDP](https://github.com/xdp-project/xdp-tools/tree/master/lib/libxdp) from [XDP Tools](https://github.com/xdp-project/xdp-tools) was added. This requires additional packages and tools to install and use with this XDP firewall as noted above.
If you're having issues with LibXDP, you may go back to commit [b54c466](https://github.com/gamemann/XDP-Firewall/commit/b54c46638d32306ec27aecc69a830283aef17e61) to use an older version of LibBPF that has worked for years for this XDP firewall.
If you're having issues with LibXDP, you may go back to commit [b54c466](hhttps://github.com/gamemann/XDP-Firewall/tree/b54c46638d32306ec27aecc69a830283aef17e61) to use an older version of LibBPF that has worked for years for this XDP firewall.
```bash
# Make sure we're in the repository's directory.
cd XDP-Firewall
# Checkout old commit.
git checkout b54c466
# Build and install using old commit & LibBPF.
make && sudo make install
```
### BPF For/While Loop Support
This project requires for/while loop support with BPF. Older kernels will not support this and output an error such as: