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author | Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> | 2006-08-22 00:29:37 -0700 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 14:55:21 -0700 |
commit | 9ba1627617d396135a4d679542a3623d5819e628 (patch) | |
tree | 4a0a72bca0e4a6ad91ae89b572ac58a074ba4eab /include/linux/netfilter | |
parent | 131852176c1f5b4350b4af811d1836db387d0c61 (diff) | |
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[NETFILTER]: x_tables: replace IPv4 dscp match by address family independent version
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>
Diffstat (limited to 'include/linux/netfilter')
-rw-r--r-- | include/linux/netfilter/xt_dscp.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/netfilter/xt_dscp.h b/include/linux/netfilter/xt_dscp.h new file mode 100644 index 0000000..1da61e6 --- /dev/null +++ b/include/linux/netfilter/xt_dscp.h @@ -0,0 +1,23 @@ +/* x_tables module for matching the IPv4/IPv6 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. + * + * xt_dscp.h,v 1.3 2002/08/05 19:00:21 laforge Exp +*/ +#ifndef _XT_DSCP_H +#define _XT_DSCP_H + +#define XT_DSCP_MASK 0xfc /* 11111100 */ +#define XT_DSCP_SHIFT 2 +#define XT_DSCP_MAX 0x3f /* 00111111 */ + +/* match info */ +struct xt_dscp_info { + u_int8_t dscp; + u_int8_t invert; +}; + +#endif /* _XT_DSCP_H */ |