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      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
     97