1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI__LINUX_FILTER_H__ 20 #define _UAPI__LINUX_FILTER_H__ 21 #include <linux/compiler.h> 22 #include <linux/types.h> 23 #include <linux/bpf_common.h> 24 #define BPF_MAJOR_VERSION 1 25 #define BPF_MINOR_VERSION 1 26 struct sock_filter { 27 __u16 code; 28 __u8 jt; 29 __u8 jf; 30 __u32 k; 31 }; 32 struct sock_fprog { 33 unsigned short len; 34 struct sock_filter __user * filter; 35 }; 36 #define BPF_RVAL(code) ((code) & 0x18) 37 #define BPF_A 0x10 38 #define BPF_MISCOP(code) ((code) & 0xf8) 39 #define BPF_TAX 0x00 40 #define BPF_TXA 0x80 41 #ifndef BPF_STMT 42 #define BPF_STMT(code,k) { (unsigned short) (code), 0, 0, k } 43 #endif 44 #ifndef BPF_JUMP 45 #define BPF_JUMP(code,k,jt,jf) { (unsigned short) (code), jt, jf, k } 46 #endif 47 #define BPF_MEMWORDS 16 48 #define SKF_AD_OFF (- 0x1000) 49 #define SKF_AD_PROTOCOL 0 50 #define SKF_AD_PKTTYPE 4 51 #define SKF_AD_IFINDEX 8 52 #define SKF_AD_NLATTR 12 53 #define SKF_AD_NLATTR_NEST 16 54 #define SKF_AD_MARK 20 55 #define SKF_AD_QUEUE 24 56 #define SKF_AD_HATYPE 28 57 #define SKF_AD_RXHASH 32 58 #define SKF_AD_CPU 36 59 #define SKF_AD_ALU_XOR_X 40 60 #define SKF_AD_VLAN_TAG 44 61 #define SKF_AD_VLAN_TAG_PRESENT 48 62 #define SKF_AD_PAY_OFFSET 52 63 #define SKF_AD_RANDOM 56 64 #define SKF_AD_VLAN_TPID 60 65 #define SKF_AD_MAX 64 66 #define SKF_NET_OFF (- 0x100000) 67 #define SKF_LL_OFF (- 0x200000) 68 #define BPF_NET_OFF SKF_NET_OFF 69 #define BPF_LL_OFF SKF_LL_OFF 70 #endif 71