On Mon, Jan 11, 2021 at 3:09 PM Daniel Borkmann <[email protected]> wrote: > > The _bpf_setsockopt() is able to set some of the SOL_SOCKET level options, > however, _bpf_getsockopt() has little support to actually retrieve them. > This small patch adds few misc options such as SO_MARK, SO_PRIORITY and > SO_BINDTOIFINDEX. For the latter getter and setter are added. The mark and > priority in particular allow to retrieve the options from BPF cgroup hooks > to then implement custom behavior / settings on the syscall hooks compared > to other sockets that stick to the defaults, for example. > > Signed-off-by: Daniel Borkmann <[email protected]> > Acked-by: Yonghong Song <[email protected]>
Applied.
