Hello:
This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@xxxxxxxxxx>:
On Sun, 5 Nov 2023 09:58:01 +0100 you wrote:
> When looking up an element in LPM trie, the condition 'matchlen ==
> trie->max_prefixlen' will never return true, if key->prefixlen is larger
> than trie->max_prefixlen. Consequently all elements in the LPM trie will
> be visited and no element is returned in the end.
>
> To resolve this, check key->prefixlen first before walking the LPM trie.
>
> [...]
Here is the summary with links:
- [bpf-next] bpf, lpm: fix check prefixlen before walking trie
https://git.kernel.org/bpf/bpf-next/c/856624f12b04
You are awesome, thank you!
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