diff options
Diffstat (limited to 'include/linux/netfilter_ipv4/ipt_ecn.h')
-rw-r--r-- | include/linux/netfilter_ipv4/ipt_ecn.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/netfilter_ipv4/ipt_ecn.h b/include/linux/netfilter_ipv4/ipt_ecn.h new file mode 100644 index 000000000000..1f0d9a4d3378 --- /dev/null +++ b/include/linux/netfilter_ipv4/ipt_ecn.h @@ -0,0 +1,33 @@ +/* iptables module for matching the ECN header in IPv4 and TCP header + * + * (C) 2002 Harald Welte <laforge@gnumonks.org> + * + * This software is distributed under GNU GPL v2, 1991 + * + * ipt_ecn.h,v 1.4 2002/08/05 19:39:00 laforge Exp +*/ +#ifndef _IPT_ECN_H +#define _IPT_ECN_H +#include <linux/netfilter_ipv4/ipt_dscp.h> + +#define IPT_ECN_IP_MASK (~IPT_DSCP_MASK) + +#define IPT_ECN_OP_MATCH_IP 0x01 +#define IPT_ECN_OP_MATCH_ECE 0x10 +#define IPT_ECN_OP_MATCH_CWR 0x20 + +#define IPT_ECN_OP_MATCH_MASK 0xce + +/* match info */ +struct ipt_ecn_info { + u_int8_t operation; + u_int8_t invert; + u_int8_t ip_ect; + union { + struct { + u_int8_t ect; + } tcp; + } proto; +}; + +#endif /* _IPT_ECN_H */ |