On 11/19/2018 11:49 PM, Stanislav Fomichev wrote:
> Since commit 88cda1c9da02 ("bpf: libbpf: Provide basic API support
> to specify BPF obj name"), libbpf unconditionally sets bpf_attr->name
> for maps. Pre v4.14 kernels don't know about map names and return an
> error about unexpected non-zero data. Retry sys_bpf without a map
> name to cover older kernels.
>
> v2 changes:
> * check for errno == EINVAL as suggested by Daniel Borkmann
>
> Signed-off-by: Stanislav Fomichev <[email protected]>
Applied to bpf-next, thanks!
