include/linux/tc_ematch/tc_em_meta.h

   1 #ifndef __LINUX_TC_EM_META_H
   2 #define __LINUX_TC_EM_META_H
   3
   4 #include <linux/types.h>
   5 #include <linux/pkt_cls.h>
   6
   7 enum
   8 {
   9         TCA_EM_META_UNSPEC,
  10         TCA_EM_META_HDR,
  11         TCA_EM_META_LVALUE,
  12         TCA_EM_META_RVALUE,
  13         __TCA_EM_META_MAX
  14 };
  15 #define TCA_EM_META_MAX (__TCA_EM_META_MAX - 1)
  16
  17 struct tcf_meta_val
  18 {
  19         __u16                   kind;
  20         __u8                    shift;
  21         __u8                    op;
  22 };
  23
  24 #define TCF_META_TYPE_MASK      (0xf << 12)
  25 #define TCF_META_TYPE(kind)     (((kind) & TCF_META_TYPE_MASK) >> 12)
  26 #define TCF_META_ID_MASK        0x7ff
  27 #define TCF_META_ID(kind)       ((kind) & TCF_META_ID_MASK)
  28
  29 enum
  30 {
  31         TCF_META_TYPE_VAR,
  32         TCF_META_TYPE_INT,
  33         __TCF_META_TYPE_MAX
  34 };
  35 #define TCF_META_TYPE_MAX (__TCF_META_TYPE_MAX - 1)
  36
  37 enum
  38 {
  39         TCF_META_ID_VALUE,
  40         TCF_META_ID_RANDOM,
  41         TCF_META_ID_LOADAVG_0,
  42         TCF_META_ID_LOADAVG_1,
  43         TCF_META_ID_LOADAVG_2,
  44         TCF_META_ID_DEV,
  45         TCF_META_ID_PRIORITY,
  46         TCF_META_ID_PROTOCOL,
  47         TCF_META_ID_PKTTYPE,
  48         TCF_META_ID_PKTLEN,
  49         TCF_META_ID_DATALEN,
  50         TCF_META_ID_MACLEN,
  51         TCF_META_ID_NFMARK,
  52         TCF_META_ID_TCINDEX,
  53         TCF_META_ID_RTCLASSID,
  54         TCF_META_ID_RTIIF,
  55         TCF_META_ID_SK_FAMILY,
  56         TCF_META_ID_SK_STATE,
  57         TCF_META_ID_SK_REUSE,
  58         TCF_META_ID_SK_BOUND_IF,
  59         TCF_META_ID_SK_REFCNT,
  60         TCF_META_ID_SK_SHUTDOWN,
  61         TCF_META_ID_SK_PROTO,
  62         TCF_META_ID_SK_TYPE,
  63         TCF_META_ID_SK_RCVBUF,
  64         TCF_META_ID_SK_RMEM_ALLOC,
  65         TCF_META_ID_SK_WMEM_ALLOC,
  66         TCF_META_ID_SK_OMEM_ALLOC,
  67         TCF_META_ID_SK_WMEM_QUEUED,
  68         TCF_META_ID_SK_RCV_QLEN,
  69         TCF_META_ID_SK_SND_QLEN,
  70         TCF_META_ID_SK_ERR_QLEN,
  71         TCF_META_ID_SK_FORWARD_ALLOCS,
  72         TCF_META_ID_SK_SNDBUF,
  73         TCF_META_ID_SK_ALLOCS,
  74         TCF_META_ID_SK_ROUTE_CAPS,
  75         TCF_META_ID_SK_HASH,
  76         TCF_META_ID_SK_LINGERTIME,
  77         TCF_META_ID_SK_ACK_BACKLOG,
  78         TCF_META_ID_SK_MAX_ACK_BACKLOG,
  79         TCF_META_ID_SK_PRIO,
  80         TCF_META_ID_SK_RCVLOWAT,
  81         TCF_META_ID_SK_RCVTIMEO,
  82         TCF_META_ID_SK_SNDTIMEO,
  83         TCF_META_ID_SK_SENDMSG_OFF,
  84         TCF_META_ID_SK_WRITE_PENDING,
  85         TCF_META_ID_VLAN_TAG,
  86         __TCF_META_ID_MAX
  87 };
  88 #define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)
  89
  90 struct tcf_meta_hdr
  91 {
  92         struct tcf_meta_val     left;
  93         struct tcf_meta_val     right;
  94 };
  95
  96 #endif