Re: [PATCH bpf v2] bpftool: Use libbpf error code for flow dissector query

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@xxxxxxxxxx>:

On Wed,  3 Jun 2026 09:33:39 +0900 you wrote:
> bpf_prog_query() returns a negative errno on failure.
> query_flow_dissector() currently closes the namespace fd and then reads
> errno to decide whether -EINVAL means that the running kernel does not
> support flow dissector queries.
> 
> That errno check controls behavior, not just diagnostics: -EINVAL is
> handled as a non-fatal old-kernel case, while any other error makes bpftool
> net fail.
> 
> [...]

Here is the summary with links:
  - [bpf,v2] bpftool: Use libbpf error code for flow dissector query
    https://git.kernel.org/bpf/bpf-next/c/8a7f2bff2165

You are awesome, thank you!
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