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Date: Mon, 12 Feb 2024 08:49:14 -0800
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Subject: Re: [PATCH v4 bpf-next] net: remove check in __cgroup_bpf_run_filter_skb
From: Stanislav Fomichev <sdf@google.com>
To: Oliver Crumrine <ozlinuxc@gmail.com>
Cc: ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, 
	andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, 
	yonghong.song@linux.dev, kpsingh@kernel.org, haoluo@google.com, 
	jolsa@kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org
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On 02/09, Oliver Crumrine wrote:
> Originally, this patch removed a redundant check in
> BPF_CGROUP_RUN_PROG_INET_EGRESS, as the check was already being done in
> the function it called, __cgroup_bpf_run_filter_skb. For v2, it was
> reccomended that I remove the check from __cgroup_bpf_run_filter_skb,
> and add the checks to the other macro that calls that function,
> BPF_CGROUP_RUN_PROG_INET_INGRESS.
> 
> To sum it up, checking that the socket exists and that it is a full
> socket is now part of both macros BPF_CGROUP_RUN_PROG_INET_EGRESS and
> BPF_CGROUP_RUN_PROG_INET_INGRESS, and it is no longer part of the
> function they call, __cgroup_bpf_run_filter_skb.
> 
> Signed-off-by: Oliver Crumrine <ozlinuxc@gmail.com>

Acked-by: Stanislav Fomichev <sdf@google.com>