diff options
Diffstat (limited to 'trafgen_proto.h')
| -rw-r--r-- | trafgen_proto.h | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/trafgen_proto.h b/trafgen_proto.h index dbba700..9716aa2 100644 --- a/trafgen_proto.h +++ b/trafgen_proto.h @@ -29,6 +29,25 @@ enum proto_layer { struct proto_hdr; +struct proto_ops { + enum proto_id id; + enum proto_layer layer; + + void (*header_init)(struct proto_hdr *hdr); + void (*header_finish)(struct proto_hdr *hdr); + void (*packet_finish)(struct proto_hdr *hdr); + void (*set_next_proto)(struct proto_hdr *hdr, enum proto_id pid); +}; + +struct proto_hdr { + const struct proto_ops *ops; + uint16_t pkt_offset; + uint32_t pkt_id; + struct proto_field *fields; + size_t fields_count; + size_t len; +}; + struct proto_field { uint32_t id; size_t len; @@ -42,27 +61,10 @@ struct proto_field { struct proto_hdr *hdr; }; -struct proto_hdr { - enum proto_id id; - enum proto_layer layer; - - struct proto_hdr *next; - uint16_t pkt_offset; - uint32_t pkt_id; - struct proto_field *fields; - size_t fields_count; - size_t len; - - void (*header_init)(struct proto_hdr *hdr); - void (*header_finish)(struct proto_hdr *hdr); - void (*packet_finish)(struct proto_hdr *hdr); - void (*set_next_proto)(struct proto_hdr *hdr, enum proto_id pid); -}; - extern void protos_init(const char *dev); -extern void proto_header_register(struct proto_hdr *hdr); +extern void proto_ops_register(const struct proto_ops *ops); -extern struct proto_hdr *proto_header_init(enum proto_id pid); +extern struct proto_hdr *proto_header_push(enum proto_id pid); extern void proto_header_finish(struct proto_hdr *hdr); extern void proto_packet_finish(void); extern struct proto_hdr *proto_lower_default_add(struct proto_hdr *hdr, |