diff options
author | laforge <laforge> | 2002-03-14 12:22:06 +0000 |
---|---|---|
committer | laforge <laforge> | 2002-03-14 12:22:06 +0000 |
commit | 6bd4d320b19692d91bebcaa811b683487636903c (patch) | |
tree | ab752ec2748cb53766aa36d06829a7a2ba50194e /include/linux/netfilter_ipv4/ipt_dscp.h | |
parent | 01608a86ae513b512ec966845e86a8490dc502f8 (diff) |
add DSCP match
Diffstat (limited to 'include/linux/netfilter_ipv4/ipt_dscp.h')
-rw-r--r-- | include/linux/netfilter_ipv4/ipt_dscp.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/netfilter_ipv4/ipt_dscp.h b/include/linux/netfilter_ipv4/ipt_dscp.h new file mode 100644 index 0000000..1d72875 --- /dev/null +++ b/include/linux/netfilter_ipv4/ipt_dscp.h @@ -0,0 +1,23 @@ +/* iptables module for matching the IPv4 DSCP field + * + * (C) 2002 Harald Welte <laforge@gnumonks.org> + * This software is distributed under GNU GPL v2, 1991 + * + * See RFC2474 for a description of the DSCP field within the IP Header. + * + * Id: ipt_dscp.h,v 1.1 2002/03/14 12:03:13 laforge Exp +*/ +#ifndef _IPT_DSCP_H +#define _IPT_DSCP_H + +#define IPT_DSCP_MASK 0xfc /* 11111100 */ +#define IPT_DSCP_SHIFT 2 /* shift DSCP two bits for ECN */ +#define IPT_DSCP_MAX 0x3f /* 00111111 */ + +/* match info */ +struct ipt_dscp_info { + u_int8_t dscp; + u_int8_t invert; +}; + +#endif /* _IPT_DSCP_H */ |