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1 /* x_tables module for matching the IPv4/IPv6 DSCP field |
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2 * |
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3 * (C) 2002 Harald Welte <laforge@gnumonks.org> |
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4 * This software is distributed under GNU GPL v2, 1991 |
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5 * |
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6 * See RFC2474 for a description of the DSCP field within the IP Header. |
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7 * |
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8 * xt_dscp.h,v 1.3 2002/08/05 19:00:21 laforge Exp |
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9 */ |
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10 #ifndef _XT_DSCP_H |
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11 #define _XT_DSCP_H |
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12 |
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13 #define XT_DSCP_MASK 0xfc /* 11111100 */ |
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14 #define XT_DSCP_SHIFT 2 |
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15 #define XT_DSCP_MAX 0x3f /* 00111111 */ |
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16 |
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17 /* match info */ |
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18 struct xt_dscp_info { |
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19 u_int8_t dscp; |
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20 u_int8_t invert; |
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21 }; |
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22 |
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23 struct xt_tos_match_info { |
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24 u_int8_t tos_mask; |
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25 u_int8_t tos_value; |
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26 u_int8_t invert; |
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27 }; |
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28 |
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29 #endif /* _XT_DSCP_H */ |