On Mon, Aug 16, 2021 at 4:17 PM Prankur gupta <prankgup@xxxxxx> wrote: > > Add logic to call bpf_setsockopt and bpf_getsockopt from > setsockopt BPF programs. > Example use case, when the user sets the IPV6_TCLASS socket option > we would also like to change the tcp-cc for that socket. > We don't have any use case for calling bpf_setsockopt from > supposedly read-only sys_getsockopti, so it is made available to > BPF_CGROUP_SETSOCKOPT only. > > Signed-off-by: Prankur gupta <prankgup@xxxxxx> Acked-by: Song Liu <songliubraving@xxxxxx>