On Fri, Jun 27, 2014 at 5:05 PM, Alexei Starovoitov <ast@xxxxxxxxxxxx> wrote: > eBPF programs are safe run-to-completion functions with load/unload > methods from userspace similar to kernel modules. > > User space API: > > - load eBPF program > prog_id = bpf_prog_load(int prog_id, bpf_prog_type, struct nlattr *prog, int len) > > where 'prog' is a sequence of sections (currently TEXT and LICENSE) > TEXT - array of eBPF instructions > LICENSE - GPL compatible > + > + err = -EINVAL; > + /* look for mandatory license string */ > + if (!tb[BPF_PROG_LICENSE]) > + goto free_attr; > + > + /* eBPF programs must be GPL compatible */ > + if (!license_is_gpl_compatible(nla_data(tb[BPF_PROG_LICENSE]))) > + goto free_attr; Seriously? My mind boggles. --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
