9ba1627617
This replaces IPv4 dscp match by address family independent version. This also - utilizes dsfield.h to get the DS field in IPv4/IPv6 header, and - checks for the DSCP value from user space. - fixes Kconfig help text. Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
24 lines
542 B
C
24 lines
542 B
C
/* x_tables module for matching the IPv4/IPv6 DSCP field
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*
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* (C) 2002 Harald Welte <laforge@gnumonks.org>
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* This software is distributed under GNU GPL v2, 1991
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*
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* See RFC2474 for a description of the DSCP field within the IP Header.
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*
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* xt_dscp.h,v 1.3 2002/08/05 19:00:21 laforge Exp
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*/
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#ifndef _XT_DSCP_H
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#define _XT_DSCP_H
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#define XT_DSCP_MASK 0xfc /* 11111100 */
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#define XT_DSCP_SHIFT 2
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#define XT_DSCP_MAX 0x3f /* 00111111 */
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/* match info */
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struct xt_dscp_info {
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u_int8_t dscp;
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u_int8_t invert;
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};
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#endif /* _XT_DSCP_H */
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