On 07/10/2018 09:20 PM, Daniel Borkmann wrote:
> On 07/10/2018 06:54 PM, Mathieu Xhonneux wrote:
>> bpf_lwt_seg6_* helpers require CONFIG_IPV6_SEG6_BPF, and currently
>> return -EOPNOTSUPP to indicate unavailability. This patch forces the
>> BPF verifier to reject programs using these helpers when
On 07/10/2018 06:54 PM, Mathieu Xhonneux wrote:
> bpf_lwt_seg6_* helpers require CONFIG_IPV6_SEG6_BPF, and currently
> return -EOPNOTSUPP to indicate unavailability. This patch forces the
> BPF verifier to reject programs using these helpers when
> !CONFIG_IPV6_SEG6_BPF, allowing users to more easi
bpf_lwt_seg6_* helpers require CONFIG_IPV6_SEG6_BPF, and currently
return -EOPNOTSUPP to indicate unavailability. This patch forces the
BPF verifier to reject programs using these helpers when
!CONFIG_IPV6_SEG6_BPF, allowing users to more easily probe if they are
available or not.
Signed-off-by: M