libosmogsm  1.6.0.113-b17c
Osmocom GSM library
iuup.h
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1 #pragma once
2 
3 #include <stdint.h>
4 
5 #include <osmocom/core/prim.h>
7 
8 /***********************************************************************
9  * Primitives towards the lower layers (typically RTP transport)
10  ***********************************************************************/
13 };
14 
17 };
18 
19 /***********************************************************************
20  * Primitives towards the upper layers at the RNL SAP
21  ***********************************************************************/
22 
23 /* 3GPP TS 25.415 Section 7.2.1 */
29 };
30 
31 /* TS 25.413 9.2.1.3*/
32 #define IUUP_MAX_SUBFLOWS 7
33 #define IUUP_MAX_RFCIS 64
34 
35 #define IUUP_TIMER_INIT_T_DEFAULT 1000
36 #define IUUP_TIMER_TA_T_DEFAULT 500
37 #define IUUP_TIMER_RC_T_DEFAULT 500
38 #define IUUP_TIMER_INIT_N_DEFAULT 3
39 #define IUUP_TIMER_TA_N_DEFAULT 1
40 #define IUUP_TIMER_RC_N_DEFAULT 1
42  uint32_t t_ms; /* time in ms */
43  uint32_t n_max; /* max number of repetitions */
44 };
46  /* transparent (true) or SMpSDU (false): */
48 
49  /* should we actively transmit INIT in SmpSDU mode? */
50  bool active;
51 
52  /* Currently Version 0 or 1: */
53  uint8_t data_pdu_type;
54 
55  /* Supported mode versions */
57  uint8_t num_rfci;
58  uint8_t num_subflows;
59  uint16_t subflow_sizes[IUUP_MAX_RFCIS][IUUP_MAX_SUBFLOWS];
61  uint8_t IPTIs[IUUP_MAX_RFCIS]; /* values range 0-15, 4 bits */
62 
63  /* TODO: Indication of delivery of erroneous SDUs*/
67 };
68 
70  uint8_t rfci;
71  uint8_t frame_nr;
72  uint8_t fqc;
73 };
74 
76  enum iuup_procedure procedure;
77  union {
78  struct {
80  enum iuup_error_distance distance;
81  } error_event;
82  struct {
83  uint16_t mode_version;
84  uint8_t data_pdu_type;
85  uint8_t num_rfci;
86  uint8_t num_subflows;
87  uint16_t subflow_sizes[IUUP_MAX_RFCIS][IUUP_MAX_SUBFLOWS];
89  uint8_t IPTIs[IUUP_MAX_RFCIS]; /* values range 0-15, 4 bits */
90  } initialization;
91  struct {
92  } rate_control;
93  struct {
94  } time_alignment;
95  } u;
96 };
97 
98 /* SAP on the upper side of IuUP, towards the user */
100  struct osmo_prim_hdr oph;
101  union {
104  struct osmo_iuup_rnl_status status;
105  //struct osmo_iuup_rnl_unitdata unitdata;
106  } u;
107 };
108 
109 struct osmo_iuup_instance;
110 struct osmo_iuup_instance *osmo_iuup_instance_alloc(void *ctx, const char *id);
112 
113 void osmo_iuup_instance_set_user_prim_cb(struct osmo_iuup_instance *iui, osmo_prim_cb func, void *priv);
115 int osmo_iuup_tnl_prim_up(struct osmo_iuup_instance *iui, struct osmo_iuup_tnl_prim *itp);
116 int osmo_iuup_rnl_prim_down(struct osmo_iuup_instance *inst, struct osmo_iuup_rnl_prim *irp);
117 
118 
119 int osmo_iuup_compute_header_crc(const uint8_t *iuup_pdu, unsigned int pdu_len);
120 int osmo_iuup_compute_payload_crc(const uint8_t *iuup_pdu, unsigned int pdu_len);
121 
122 struct osmo_iuup_rnl_prim *osmo_iuup_rnl_prim_alloc(void *ctx, unsigned int primitive, unsigned int operation, unsigned int size);
123 struct osmo_iuup_tnl_prim *osmo_iuup_tnl_prim_alloc(void *ctx, unsigned int primitive, unsigned int operation, unsigned int size);
struct osmo_iuup_instance * osmo_iuup_instance_alloc(void *ctx, const char *id)
Definition: iuup.c:993
int osmo_iuup_compute_header_crc(const uint8_t *iuup_pdu, unsigned int pdu_len)
Definition: iuup.c:94
osmo_iuup_tnl_prim_type
Definition: iuup.h:11
uint8_t frame_nr
Definition: iuup.h:71
iuup_error_cause
Definition: gsm_25_415.h:199
write Write running configuration to or terminal n Write configuration to the copy running config startup config
void osmo_iuup_instance_set_transport_prim_cb(struct osmo_iuup_instance *iui, osmo_prim_cb func, void *priv)
Definition: iuup.c:1026
union osmo_iuup_rnl_status::@11 u
Definition: iuup.h:12
uint8_t num_rfci
Definition: iuup.h:85
#define IUUP_MAX_SUBFLOWS
Definition: iuup.h:32
Definition: iuup.h:69
uint8_t cause
Definition: gsm_04_08.h:768
uint8_t fqc
Definition: iuup.h:72
Definition: iuup.h:25
struct osmo_iuup_tnl_prim * osmo_iuup_tnl_prim_alloc(void *ctx, unsigned int primitive, unsigned int operation, unsigned int size)
Definition: iuup.c:219
void osmo_iuup_instance_free(struct osmo_iuup_instance *iui)
Definition: iuup.c:1010
uint8_t data[0]
uint32_t n_max
Definition: iuup.h:43
int osmo_iuup_rnl_prim_down(struct osmo_iuup_instance *inst, struct osmo_iuup_rnl_prim *irp)
Definition: iuup.c:965
Definition: iuup.h:15
Definition: iuup.h:99
Definition: iuup.c:121
iuup_error_distance
Definition: gsm_25_415.h:190
uint16_t mode_version
Definition: iuup.h:83
uint8_t rfci
Definition: iuup.h:70
#define IUUP_MAX_RFCIS
Definition: iuup.h:33
uint8_t num_subflows
Definition: iuup.h:86
Definition: iuup.h:41
struct osmo_iuup_rnl_prim * osmo_iuup_rnl_prim_alloc(void *ctx, unsigned int primitive, unsigned int operation, unsigned int size)
Definition: iuup.c:208
int osmo_iuup_compute_payload_crc(const uint8_t *iuup_pdu, unsigned int pdu_len)
Definition: iuup.c:67
bool IPTIs_present
Definition: iuup.h:60
Definition: iuup.h:45
Definition: iuup.h:28
Definition: iuup.h:26
void osmo_iuup_instance_set_user_prim_cb(struct osmo_iuup_instance *iui, osmo_prim_cb func, void *priv)
Definition: iuup.c:1021
Definition: iuup.h:27
bool IPTIs_present
Definition: iuup.h:88
int(* osmo_prim_cb)(struct osmo_prim_hdr *oph, void *ctx)
Definition: iuup.h:75
uint8_t data_pdu_type
Definition: iuup.h:84
struct osmo_prim_hdr oph
Definition: iuup.h:16
int osmo_iuup_tnl_prim_up(struct osmo_iuup_instance *iui, struct osmo_iuup_tnl_prim *itp)
Definition: iuup.c:875
osmo_iuup_rnl_prim_type
Definition: iuup.h:24
uint8_t data_pdu_type
Definition: iuup.h:53
uint8_t num_rfci
Definition: iuup.h:57
uint16_t supported_versions_mask
Definition: iuup.h:56
uint8_t num_subflows
Definition: iuup.h:58
bool active
Definition: iuup.h:50
bool transparent
Definition: iuup.h:47
iuup_procedure
Definition: gsm_25_415.h:181
uint32_t t_ms
Definition: iuup.h:42