Hello,
On Wed, Aug 24, 2016 at 10:24:20PM +0200, Daniel Mack wrote:
> SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int,
> size)
> {
> union bpf_attr attr = {};
> @@ -888,6 +957,16 @@ SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *,
> uattr, unsigned
Extend the bpf(2) syscall by two new commands, BPF_PROG_ATTACH and
BPF_PROG_DETACH which allow attaching and detaching eBPF programs
to a target.
On the API level, the target could be anything that has an fd in
userspace, hence the name of the field in union bpf_attr is called
'target_fd'.
When
