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 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _IP_CONNTRACK_TUPLE_H 13 #define _IP_CONNTRACK_TUPLE_H 14 15 #include <linux/types.h> 16 #include <linux/netfilter/nf_conntrack_tuple_common.h> 17 18 union ip_conntrack_manip_proto 19 { 20 21 u_int16_t all; 22 23 struct { 24 __be16 port; 25 } tcp; 26 struct { 27 u_int16_t port; 28 } udp; 29 struct { 30 u_int16_t id; 31 } icmp; 32 struct { 33 u_int16_t port; 34 } sctp; 35 struct { 36 __be16 key; 37 } gre; 38 }; 39 40 struct ip_conntrack_manip 41 { 42 u_int32_t ip; 43 union ip_conntrack_manip_proto u; 44 }; 45 46 struct ip_conntrack_tuple 47 { 48 struct ip_conntrack_manip src; 49 50 struct { 51 u_int32_t ip; 52 union { 53 54 u_int16_t all; 55 56 struct { 57 u_int16_t port; 58 } tcp; 59 struct { 60 u_int16_t port; 61 } udp; 62 struct { 63 u_int8_t type, code; 64 } icmp; 65 struct { 66 u_int16_t port; 67 } sctp; 68 struct { 69 __be16 key; 70 } gre; 71 } u; 72 73 u_int8_t protonum; 74 75 u_int8_t dir; 76 } dst; 77 }; 78 79 #define IP_CT_TUPLE_U_BLANK(tuple) do { (tuple)->src.u.all = 0; (tuple)->dst.u.all = 0; } while (0) 80 81 #endif 82
