On Tue, Sep 15, 2020 at 2:45 PM Song Liu <song@xxxxxxxxxx> wrote:
>
> On Tue, Sep 15, 2020 at 11:32 AM Martin KaFai Lau <kafai@xxxxxx> wrote:
> >
> > The bpf_skc_to_* type casting helpers are available to
> > BPF_PROG_TYPE_TRACING. The traced PTR_TO_BTF_ID may be NULL.
> > For example, the skb->sk may be NULL. Thus, these casting helpers
> > need to check "!sk" also and this patch fixes them.
> >
> > Fixes: 0d4fad3e57df ("bpf: Add bpf_skc_to_udp6_sock() helper")
> > Fixes: 478cfbdf5f13 ("bpf: Add bpf_skc_to_{tcp, tcp_timewait, tcp_request}_sock() helpers")
> > Fixes: af7ec1383361 ("bpf: Add bpf_skc_to_tcp6_sock() helper")
> > Signed-off-by: Martin KaFai Lau <kafai@xxxxxx>
>
> Acked-by: Song Liu <songliubraving@xxxxxx>
Applied. Thanks
