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Diffstat (limited to 'trafgen_proto.h')
-rw-r--r--trafgen_proto.h7
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);