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oasis-root

Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

xt_bpf.h (935B)

    

  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef _XT_BPF_H
  3. #define _XT_BPF_H
  5. #include <linux/filter.h>
  6. #include <linux/limits.h>
  7. #include <linux/types.h>
  9. #define XT_BPF_MAX_NUM_INSTR	64
  10. #define XT_BPF_PATH_MAX		(XT_BPF_MAX_NUM_INSTR * sizeof(struct sock_filter))
  12. struct bpf_prog;
  14. struct xt_bpf_info {
  15. 	__u16 bpf_program_num_elem;
  16. 	struct sock_filter bpf_program[XT_BPF_MAX_NUM_INSTR];
  18. 	/* only used in the kernel */
  19. 	struct bpf_prog *filter __attribute__((aligned(8)));
  20. };
  22. enum xt_bpf_modes {
  23. 	XT_BPF_MODE_BYTECODE,
  24. 	XT_BPF_MODE_FD_PINNED,
  25. 	XT_BPF_MODE_FD_ELF,
  26. };
  27. #define XT_BPF_MODE_PATH_PINNED XT_BPF_MODE_FD_PINNED
  29. struct xt_bpf_info_v1 {
  30. 	__u16 mode;
  31. 	__u16 bpf_program_num_elem;
  32. 	__s32 fd;
  33. 	union {
  34. 		struct sock_filter bpf_program[XT_BPF_MAX_NUM_INSTR];
  35. 		char path[XT_BPF_PATH_MAX];
  36. 	};
  38. 	/* only used in the kernel */
  39. 	struct bpf_prog *filter __attribute__((aligned(8)));
  40. };
  42. #endif /*_XT_BPF_H */