diff options
Diffstat (limited to 'sys/netgraph/ng_source.h')
| -rw-r--r-- | sys/netgraph/ng_source.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sys/netgraph/ng_source.h b/sys/netgraph/ng_source.h index b3db2cf..81a30d7 100644 --- a/sys/netgraph/ng_source.h +++ b/sys/netgraph/ng_source.h @@ -85,6 +85,7 @@ struct ng_source_embed_info { uint8_t spare; }; #define NGM_SOURCE_EMBED_ENABLE 0x01 /* enable embedding */ +#define NGM_SOURCE_INC_CNT_PER_LIST 0x02 /* increment once per list */ /* Keep this in sync with the above structure definition. */ #define NG_SOURCE_EMBED_TYPE_INFO { \ @@ -93,6 +94,32 @@ struct ng_source_embed_info { { NULL } \ } +/* Packet embedding info for NGM_SOURCE_GET/SET_COUNTER */ +#define NG_SOURCE_COUNTERS 4 +struct ng_source_embed_cnt_info { + uint16_t offset; /* offset from ethernet header */ + uint8_t flags; /* as above */ + uint8_t width; /* in bytes (1, 2, 4) */ + uint32_t next_val; + uint32_t min_val; + uint32_t max_val; + int32_t increment; + uint8_t index; /* which counter (0..3) */ +}; + +/* Keep this in sync with the above structure definition. */ +#define NG_SOURCE_EMBED_CNT_TYPE_INFO { \ + { "offset", &ng_parse_hint16_type }, \ + { "flags", &ng_parse_hint8_type }, \ + { "width", &ng_parse_uint8_type }, \ + { "next_val", &ng_parse_uint32_type }, \ + { "min_val", &ng_parse_uint32_type }, \ + { "max_val", &ng_parse_uint32_type }, \ + { "increment", &ng_parse_int32_type }, \ + { "index", &ng_parse_uint8_type }, \ + { NULL } \ +} + /* Netgraph commands */ enum { NGM_SOURCE_GET_STATS = 1, /* get stats */ @@ -105,6 +132,8 @@ enum { NGM_SOURCE_SETPPS, /* rate-limiting packets per second */ NGM_SOURCE_SET_TIMESTAMP, /* embed xmit timestamp */ NGM_SOURCE_GET_TIMESTAMP, + NGM_SOURCE_SET_COUNTER, /* embed counter */ + NGM_SOURCE_GET_COUNTER, }; #endif /* _NETGRAPH_NG_SOURCE_H_ */ |
