mirror of
https://github.com/xdp-project/bpf-examples.git
synced 2024-05-06 15:54:53 +00:00
048c960756
Implement configure script that detect support, and Makefile defines that propagate to BPF-C file, making it possible to use and compile with BTF type maps. Signed-off-by: Jesper D. Brouer <netoptimizer@brouer.com>
31 lines
772 B
C
31 lines
772 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* Taken from from #include <iproute2/bpf_elf.h> */
|
|
|
|
#ifndef __IPROUTE2_COMPAT_H
|
|
#define __IPROUTE2_COMPAT_H
|
|
|
|
/* The tc tool (iproute2) use another ELF map layout than libbpf, see struct
|
|
* bpf_elf_map from iproute2, but struct bpf_map_def from libbpf have same
|
|
* binary layout until "flags". Thus, BPF-progs can use both if careful.
|
|
*/
|
|
|
|
/* Object pinning settings */
|
|
#define PIN_NONE 0
|
|
#define PIN_OBJECT_NS 1
|
|
#define PIN_GLOBAL_NS 2
|
|
|
|
/* ELF map definition (copied from iproute2 source code) */
|
|
struct bpf_elf_map {
|
|
__u32 type;
|
|
__u32 size_key;
|
|
__u32 size_value;
|
|
__u32 max_elem;
|
|
__u32 flags;
|
|
__u32 id;
|
|
__u32 pinning;
|
|
__u32 inner_id;
|
|
__u32 inner_idx;
|
|
};
|
|
|
|
#endif /* __IPROUTE2_COMPAT_H */
|