include/linux/pkt_cls.h

   1 #ifndef __LINUX_PKT_CLS_H
   2 #define __LINUX_PKT_CLS_H
   3
   4 struct tc_police
   5 {
   6         __u32                   index;
   7         int                     action;
   8 #define TC_POLICE_UNSPEC        (-1)
   9 #define TC_POLICE_OK            0
  10 #define TC_POLICE_RECLASSIFY    1
  11 #define TC_POLICE_SHOT          2
  12
  13         __u32                   limit;
  14         __u32                   burst;
  15         __u32                   mtu;
  16         struct tc_ratespec      rate;
  17         struct tc_ratespec      peakrate;
  18 };
  19
  20 enum
  21 {
  22         TCA_POLICE_UNSPEC,
  23         TCA_POLICE_TBF,
  24         TCA_POLICE_RATE,
  25         TCA_POLICE_PEAKRATE,
  26         TCA_POLICE_AVRATE,
  27         TCA_POLICE_RESULT,
  28 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
  29         __TCA_POLICE_MAX
  30 };
  31
  32 #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
  33
  34 /* U32 filters */
  35
  36 #define TC_U32_HTID(h) ((h)&0xFFF00000)
  37 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
  38 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
  39 #define TC_U32_NODE(h) ((h)&0xFFF)
  40 #define TC_U32_KEY(h) ((h)&0xFFFFF)
  41 #define TC_U32_UNSPEC   0
  42 #define TC_U32_ROOT     (0xFFF00000)
  43
  44 enum
  45 {
  46         TCA_U32_UNSPEC,
  47         TCA_U32_CLASSID,
  48         TCA_U32_HASH,
  49         TCA_U32_LINK,
  50         TCA_U32_DIVISOR,
  51         TCA_U32_SEL,
  52         TCA_U32_POLICE,
  53         __TCA_U32_MAX
  54 };
  55
  56 #define TCA_U32_MAX (__TCA_U32_MAX - 1)
  57
  58 struct tc_u32_key
  59 {
  60         __u32           mask;
  61         __u32           val;
  62         int             off;
  63         int             offmask;
  64 };
  65
  66 struct tc_u32_sel
  67 {
  68         unsigned char           flags;
  69         unsigned char           offshift;
  70         unsigned char           nkeys;
  71
  72         __u16                   offmask;
  73         __u16                   off;
  74         short                   offoff;
  75
  76         short                   hoff;
  77         __u32                   hmask;
  78
  79         struct tc_u32_key       keys[0];
  80 };
  81
  82 /* Flags */
  83
  84 #define TC_U32_TERMINAL         1
  85 #define TC_U32_OFFSET           2
  86 #define TC_U32_VAROFFSET        4
  87 #define TC_U32_EAT              8
  88
  89 #define TC_U32_MAXDEPTH 8
  90
  91
  92 /* RSVP filter */
  93
  94 enum
  95 {
  96         TCA_RSVP_UNSPEC,
  97         TCA_RSVP_CLASSID,
  98         TCA_RSVP_DST,
  99         TCA_RSVP_SRC,
 100         TCA_RSVP_PINFO,
 101         TCA_RSVP_POLICE,
 102         __TCA_RSVP_MAX
 103 };
 104
 105 #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1)
 106
 107 struct tc_rsvp_gpi
 108 {
 109         __u32   key;
 110         __u32   mask;
 111         int     offset;
 112 };
 113
 114 struct tc_rsvp_pinfo
 115 {
 116         struct tc_rsvp_gpi dpi;
 117         struct tc_rsvp_gpi spi;
 118         __u8    protocol;
 119         __u8    tunnelid;
 120         __u8    tunnelhdr;
 121 };
 122
 123 /* ROUTE filter */
 124
 125 enum
 126 {
 127         TCA_ROUTE4_UNSPEC,
 128         TCA_ROUTE4_CLASSID,
 129         TCA_ROUTE4_TO,
 130         TCA_ROUTE4_FROM,
 131         TCA_ROUTE4_IIF,
 132         TCA_ROUTE4_POLICE,
 133         __TCA_ROUTE4_MAX
 134 };
 135
 136 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
 137
 138
 139 /* FW filter */
 140
 141 enum
 142 {
 143         TCA_FW_UNSPEC,
 144         TCA_FW_CLASSID,
 145         TCA_FW_POLICE,
 146         __TCA_FW_MAX
 147 };
 148
 149 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
 150
 151 /* TC index filter */
 152
 153 enum
 154 {
 155         TCA_TCINDEX_UNSPEC,
 156         TCA_TCINDEX_HASH,
 157         TCA_TCINDEX_MASK,
 158         TCA_TCINDEX_SHIFT,
 159         TCA_TCINDEX_FALL_THROUGH,
 160         TCA_TCINDEX_CLASSID,
 161         TCA_TCINDEX_POLICE,
 162         __TCA_TCINDEX_MAX
 163 };
 164
 165 #define TCA_TCINDEX_MAX        (__TCA_TCINDEX_MAX - 1)
 166
 167 #endif