Re: [PATCH v4 bpf-next] net: remove check in __cgroup_bpf_run_filter_skb

From: Stanislav Fomichev
Date: Mon Feb 12 2024 - 11:49:25 EST


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@xxxxxxxxx>

Acked-by: Stanislav Fomichev <sdf@xxxxxxxxxx>