include: added data transfer constants to common.h

dt_const contains data transfer constants
dup_const contains constants for du protection

1 files changed, 33 insertions, 7 deletions

diff --git a/include/ouroboros/common.h b/include/ouroboros/common.h
index 09900a1f..d1ddddfa 100644
--- a/include/ouroboros/common.h
+++ b/include/ouroboros/common.h
@@ -38,22 +38,48 @@ typedef struct {
 
 typedef struct {
         char * ap_name;
-        int api_id;
+        int    api_id;
         char * ae_name;
-        int aei_id;
+        int    aei_id;
 } rina_name_t;
 
 /* FIXME: To be extended to have all QoS params */
 struct qos_spec {
-        char * name;
-        char * dif_name;
-        double delay;
-        double jitter;
+        uint32_t delay;
+        uint32_t jitter;
+
+};
+
+struct dtp_const {
+        /* pci field lengths, bits */
+        /* most significant bit indicates head (0) or tail (1) */
+        uint8_t addr_sz;
+        uint8_t cep_id_sz;
+        uint8_t pdu_length_sz;
+        /* not sure about port_id_sz... port_id's are not
+           part of dtp and should not go on the wire */
+        /* uint8_t port_id_sz; */
+        uint8_t qos_id_sz;
+        uint8_t seqnr_sz;
+        /* uint8_t ctrl_sqnum_sz;  is this crap in the spec?? */
+
+        /* one will need this for hardware alignment */
+        uint8_t pad_head_sz;
+        uint8_t pad_tail_sz;
+};
+
+struct dup_const {
+        /* pci field lengths, bits */
+        /* most significant bit indicates head (0) or tail (1) */
+        uint8_t ttl_sz;
+        uint8_t chk_sz;
 };
 
 /* FIXME: What should be configurable in the DIF? */
 struct dif_info {
-        int cep_id_size;
+        /* values, octets */
+        uint32_t min_pdu_sz;
+        uint32_t max_pdu_sz;
 };
 
 #endif