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