| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _XT_BPF_H |
| #define _XT_BPF_H |
| #include <linux/filter.h> |
| #include <linux/limits.h> |
| #include <linux/types.h> |
| #define XT_BPF_MAX_NUM_INSTR 64 |
| #define XT_BPF_PATH_MAX (XT_BPF_MAX_NUM_INSTR * sizeof(struct sock_filter)) |
| struct bpf_prog; |
| struct xt_bpf_info { |
| __u16 bpf_program_num_elem; |
| struct sock_filter bpf_program[XT_BPF_MAX_NUM_INSTR]; |
| struct bpf_prog * filter __attribute__((aligned(8))); |
| }; |
| enum xt_bpf_modes { |
| XT_BPF_MODE_BYTECODE, |
| XT_BPF_MODE_FD_PINNED, |
| XT_BPF_MODE_FD_ELF, |
| }; |
| #define XT_BPF_MODE_PATH_PINNED XT_BPF_MODE_FD_PINNED |
| struct xt_bpf_info_v1 { |
| __u16 mode; |
| __u16 bpf_program_num_elem; |
| __s32 fd; |
| union { |
| struct sock_filter bpf_program[XT_BPF_MAX_NUM_INSTR]; |
| char path[XT_BPF_PATH_MAX]; |
| }; |
| struct bpf_prog * filter __attribute__((aligned(8))); |
| }; |
| #endif |
