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 };
  30
  31 #define TCA_POLICE_MAX TCA_POLICE_RESULT
  32
  33 /* U32 filters */
  34
  35 #define TC_U32_HTID(h) ((h)&0xFFF00000)
  36 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
  37 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
  38 #define TC_U32_NODE(h) ((h)&0xFFF)
  39 #define TC_U32_KEY(h) ((h)&0xFFFFF)
  40 #define TC_U32_UNSPEC   0
  41 #define TC_U32_ROOT     (0xFFF00000)
  42
  43 enum
  44 {
  45         TCA_U32_UNSPEC,
  46         TCA_U32_CLASSID,
  47         TCA_U32_HASH,
  48         TCA_U32_LINK,
  49         TCA_U32_DIVISOR,
  50         TCA_U32_SEL,
  51         TCA_U32_POLICE,
  52 };
  53
  54 #define TCA_U32_MAX TCA_U32_POLICE
  55
  56 struct tc_u32_key
  57 {
  58         __u32           mask;
  59         __u32           val;
  60         int             off;
  61         int             offmask;
  62 };
  63
  64 struct tc_u32_sel
  65 {
  66         unsigned char           flags;
  67         unsigned char           offshift;
  68         unsigned char           nkeys;
  69
  70         __u16                   offmask;
  71         __u16                   off;
  72         short                   offoff;
  73
  74         short                   hoff;
  75         __u32                   hmask;
  76
  77         struct tc_u32_key       keys[0];
  78 };
  79
  80 /* Flags */
  81
  82 #define TC_U32_TERMINAL         1
  83 #define TC_U32_OFFSET           2
  84 #define TC_U32_VAROFFSET        4
  85 #define TC_U32_EAT              8
  86
  87 #define TC_U32_MAXDEPTH 8
  88
  89
  90 /* RSVP filter */
  91
  92 enum
  93 {
  94         TCA_RSVP_UNSPEC,
  95         TCA_RSVP_CLASSID,
  96         TCA_RSVP_DST,
  97         TCA_RSVP_SRC,
  98         TCA_RSVP_PINFO,
  99         TCA_RSVP_POLICE,
 100 };
 101
 102 #define TCA_RSVP_MAX TCA_RSVP_POLICE
 103
 104 struct tc_rsvp_gpi
 105 {
 106         __u32   key;
 107         __u32   mask;
 108         int     offset;
 109 };
 110
 111 struct tc_rsvp_pinfo
 112 {
 113         struct tc_rsvp_gpi dpi;
 114         struct tc_rsvp_gpi spi;
 115         __u8    protocol;
 116         __u8    tunnelid;
 117         __u8    tunnelhdr;
 118 };
 119
 120 /* ROUTE filter */
 121
 122 enum
 123 {
 124         TCA_ROUTE4_UNSPEC,
 125         TCA_ROUTE4_CLASSID,
 126         TCA_ROUTE4_TO,
 127         TCA_ROUTE4_FROM,
 128         TCA_ROUTE4_IIF,
 129         TCA_ROUTE4_POLICE,
 130 };
 131
 132 #define TCA_ROUTE4_MAX TCA_ROUTE4_POLICE
 133
 134
 135 /* FW filter */
 136
 137 enum
 138 {
 139         TCA_FW_UNSPEC,
 140         TCA_FW_CLASSID,
 141         TCA_FW_POLICE,
 142 };
 143
 144 #define TCA_FW_MAX TCA_FW_POLICE
 145
 146 #endif