diff options
Diffstat (limited to 'trafgen_proto.h')
| -rw-r--r-- | trafgen_proto.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/trafgen_proto.h b/trafgen_proto.h index 36b8f2b..d756aca 100644 --- a/trafgen_proto.h +++ b/trafgen_proto.h @@ -49,6 +49,7 @@ struct proto_ops { void (*packet_finish)(struct proto_hdr *hdr); void (*packet_update)(struct proto_hdr *hdr); void (*set_next_proto)(struct proto_hdr *hdr, enum proto_id pid); + enum proto_id (*get_next_proto)(struct proto_hdr *hdr); }; struct proto_hdr { @@ -101,11 +102,13 @@ struct proto_field { extern void protos_init(struct dev_io *dev); extern void proto_ops_register(const struct proto_ops *ops); +struct proto_hdr *proto_packet_apply(enum proto_id pid, struct packet *pkt); 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 void proto_packet_update(uint32_t idx); +extern enum proto_id proto_hdr_get_next_proto(struct proto_hdr *hdr); extern struct packet *proto_hdr_packet(struct proto_hdr *hdr); extern struct proto_hdr *proto_hdr_push_sub_header(struct proto_hdr *hdr, int id); extern void proto_hdr_move_sub_header(struct proto_hdr *hdr, struct proto_hdr *from, @@ -114,6 +117,7 @@ extern void proto_hdr_move_sub_header(struct proto_hdr *hdr, struct proto_hdr *f extern struct proto_hdr *proto_lower_default_add(struct proto_hdr *hdr, enum proto_id pid); +extern struct proto_hdr *packet_last_header(struct packet *pkt); extern struct proto_hdr *proto_lower_header(struct proto_hdr *hdr); extern struct proto_hdr *proto_upper_header(struct proto_hdr *hdr); extern uint8_t *proto_header_ptr(struct proto_hdr *hdr); @@ -123,6 +127,7 @@ extern void proto_header_fields_add(struct proto_hdr *hdr, size_t count); extern bool proto_hdr_field_is_set(struct proto_hdr *hdr, uint32_t fid); +extern uint8_t *proto_hdr_field_get_bytes(struct proto_hdr *hdr, uint32_t fid); extern void proto_hdr_field_set_bytes(struct proto_hdr *hdr, uint32_t fid, const uint8_t *bytes, size_t len); extern void proto_hdr_field_set_u8(struct proto_hdr *hdr, uint32_t fid, uint8_t val); @@ -131,6 +136,7 @@ extern void proto_hdr_field_set_u16(struct proto_hdr *hdr, uint32_t fid, uint16_ extern uint16_t proto_hdr_field_get_u16(struct proto_hdr *hdr, uint32_t fid); extern void proto_hdr_field_set_u32(struct proto_hdr *hdr, uint32_t fid, uint32_t val); extern uint32_t proto_hdr_field_get_u32(struct proto_hdr *hdr, uint32_t fid); +extern uint32_t proto_hdr_field_get_be32(struct proto_hdr *hdr, uint32_t fid); extern void proto_hdr_field_set_default_bytes(struct proto_hdr *hdr, uint32_t fid, const uint8_t *bytes, size_t len); @@ -172,6 +178,7 @@ extern void proto_field_set_u16(struct proto_field *field, uint16_t val); extern uint16_t proto_field_get_u16(struct proto_field *field); extern void proto_field_set_u32(struct proto_field *field, uint32_t val); extern uint32_t proto_field_get_u32(struct proto_field *field); +extern uint32_t proto_field_get_be32(struct proto_field *field); extern void proto_field_set_be16(struct proto_field *field, uint16_t val); extern void proto_field_set_be32(struct proto_field *field, uint32_t val); extern void proto_field_set_bytes(struct proto_field *field, const uint8_t *bytes, size_t len); |