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 _IPT_ECN_TARGET_H 13 #define _IPT_ECN_TARGET_H 14 #include <linux/netfilter_ipv4/ipt_DSCP.h> 15 16 #define IPT_ECN_IP_MASK (~IPT_DSCP_MASK) 17 18 #define IPT_ECN_OP_SET_IP 0x01 19 #define IPT_ECN_OP_SET_ECE 0x10 20 #define IPT_ECN_OP_SET_CWR 0x20 21 22 #define IPT_ECN_OP_MASK 0xce 23 24 struct ipt_ECN_info { 25 u_int8_t operation; 26 u_int8_t ip_ect; 27 union { 28 struct { 29 u_int8_t ece:1, cwr:1; 30 } tcp; 31 } proto; 32 }; 33 34 #endif 35