On Tue, 9 Oct 2018 at 01:08, Song Liu <liu.song....@gmail.com> wrote:
>
> > --- a/include/uapi/linux/bpf.h
> > +++ b/include/uapi/linux/bpf.h
> > @@ -253,6 +253,8 @@ enum bpf_attach_type {
> > #define BPF_F_NO_COMMON_LRU (1U << 1)
> > /* Specify numa node during map creation */
> > #define BPF_F_NUMA_NODE (1U << 2)
> > +/* Zero-initialize hash function seed. This should only be used for
> > testing. */
> > +#define BPF_F_ZERO_SEED (1U << 6)
>
> Please add this line after
> #define BPF_F_STACK_BUILD_ID (1U << 5)
I wanted to keep the flags for BPF_MAP_CREATE grouped together.
Maybe the correct value is (1U << 3)? It seemed like the other flags
were allocated to avoid
overlap between different BPF commands, however, so I tried to follow suit.
--
Lorenz Bauer | Systems Engineer
25 Lavington St., London SE1 0NZ
www.cloudflare.com
