diff options
Diffstat (limited to 'trafgen_proto.c')
| -rw-r--r-- | trafgen_proto.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/trafgen_proto.c b/trafgen_proto.c index d976c14..96fd6da 100644 --- a/trafgen_proto.c +++ b/trafgen_proto.c @@ -409,6 +409,19 @@ void protos_init(const char *dev) protos_l4_init(); } +void proto_packet_update(uint32_t idx) +{ + struct packet *pkt = packet_get(idx); + ssize_t i; + + for (i = pkt->headers_count - 1; i >= 0; i--) { + struct proto_hdr *hdr = pkt->headers[i]; + + if (hdr->ops->packet_update) + hdr->ops->packet_update(hdr); + } +} + void proto_packet_finish(void) { struct proto_hdr **headers = current_packet()->headers; @@ -424,3 +437,22 @@ void proto_packet_finish(void) ops->packet_finish(hdr); } } + +void proto_field_func_add(struct proto_hdr *hdr, uint32_t fid, + struct proto_field_func *func) +{ + struct proto_field *field = proto_field_by_id(hdr, fid); + + bug_on(!func); + + field->func.update_field = func->update_field; +} + +void proto_field_dyn_apply(struct proto_field *field) +{ + if (field->func.update_field) + field->func.update_field(field); + + if (field->hdr->ops->field_changed) + field->hdr->ops->field_changed(field); +} |