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gerrit.osmocom.org / osmo-msc / eaa614cb9e7e72701e6ac479ff570c04bae497e0 / . / openbsc / include / openbsc / gprs_bssgp.h
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Harald Welte9b455bf2010-03-14 15:45:01 +0800[diff] [blame]1#ifndef _GPRS_BSSGP_H
2#define _GPRS_BSSGP_H
3
Harald Welteeaa614c2010-05-02 11:26:34 +0200[diff] [blame^]4#include <stdint.h>
5
Harald Welte9b455bf2010-03-14 15:45:01 +0800[diff] [blame]6/* Section 11.3.26 / Table 11.27 */
7enum bssgp_pdu_type {
8 /* PDUs between RL and BSSGP SAPs */
9 BSSGP_PDUT_DL_UNITDATA = 0x00,
10 BSSGP_PDUT_UL_UNITDATA = 0x01,
11 BSSGP_PDUT_RA_CAPABILITY = 0x02,
12 BSSGP_PDUT_PTM_UNITDATA = 0x03,
13 /* PDUs between GMM SAPs */
14 BSSGP_PDUT_PAGING_PS = 0x06,
15 BSSGP_PDUT_PAGING_CS = 0x07,
16 BSSGP_PDUT_RA_CAPA_UDPATE = 0x08,
17 BSSGP_PDUT_RA_CAPA_UPDATE_ACK = 0x09,
18 BSSGP_PDUT_RADIO_STATUS = 0x0a,
19 BSSGP_PDUT_SUSPEND = 0x0b,
20 BSSGP_PDUT_SUSPEND_ACK = 0x0c,
21 BSSGP_PDUT_SUSPEND_NACK = 0x0d,
22 BSSGP_PDUT_RESUME = 0x0e,
23 BSSGP_PDUT_RESUME_ACK = 0x0f,
24 BSSGP_PDUT_RESUME_NACK = 0x10,
25 /* PDus between NM SAPs */
26 BSSGP_PDUT_BVC_BLOCK = 0x20,
27 BSSGP_PDUT_BVC_BLOCK_ACK = 0x21,
28 BSSGP_PDUT_BVC_RESET = 0x22,
29 BSSGP_PDUT_BVC_RESET_ACK = 0x23,
30 BSSGP_PDUT_BVC_UNBLOCK = 0x24,
31 BSSGP_PDUT_BVC_UNBLOCK_ACK = 0x25,
32 BSSGP_PDUT_FLOW_CONTROL_BVC = 0x26,
33 BSSGP_PDUT_FLOW_CONTROL_BVC_ACK = 0x27,
34 BSSGP_PDUT_FLOW_CONTROL_MS = 0x28,
35 BSSGP_PDUT_FLOW_CONTROL_MS_ACK = 0x29,
36 BSSGP_PDUT_FLUSH_LL = 0x2a,
37 BSSGP_PDUT_FLUSH_LL_ACK = 0x2b,
38 BSSGP_PDUT_LLC_DISCARD = 0x2c,
39 BSSGP_PDUT_SGSN_INVOKE_TRACE = 0x40,
40 BSSGP_PDUT_STATUS = 0x41,
41 /* PDUs between PFM SAP's */
42 BSSGP_PDUT_DOWNLOAD_BSS_PFC = 0x50,
43 BSSGP_PDUT_CREATE_BSS_PFC = 0x51,
44 BSSGP_PDUT_CREATE_BSS_PFC_ACK = 0x52,
45 BSSGP_PDUT_CREATE_BSS_PFC_NACK = 0x53,
46 BSSGP_PDUT_MODIFY_BSS_PFC = 0x54,
47 BSSGP_PDUT_MODIFY_BSS_PFC_ACK = 0x55,
48 BSSGP_PDUT_DELETE_BSS_PFC = 0x56,
49 BSSGP_PDUT_DELETE_BSS_PFC_ACK = 0x57,
50};
51
52/* Section 10.2.1 and 10.2.2 */
53struct bssgp_ud_hdr {
Harald Welteeaa614c2010-05-02 11:26:34 +0200[diff] [blame^]54 uint8_t pdu_type;
55 uint32_t tlli;
56 uint8_t qos_profile[3];
57 uint8_t data[0]; /* TLV's */
Harald Welte9b455bf2010-03-14 15:45:01 +0800[diff] [blame]58} __attribute__((packed));
59
60struct bssgp_normal_hdr {
Harald Welteeaa614c2010-05-02 11:26:34 +0200[diff] [blame^]61 uint8_t pdu_type;
62 uint8_t data[0]; /* TLV's */
Harald Welte9b455bf2010-03-14 15:45:01 +0800[diff] [blame]63};
64
65enum bssgp_iei_type {
66 BSSGP_IE_ALIGNMENT = 0x00,
67 BSSGP_IE_BMAX_DEFAULT_MS = 0x01,
68 BSSGP_IE_BSS_AREA_ID = 0x02,
69 BSSGP_IE_BUCKET_LEAK_RATE = 0x03,
70 BSSGP_IE_BVCI = 0x04,
71 BSSGP_IE_BVC_BUCKET_SIZE = 0x05,
72 BSSGP_IE_BVC_MEASUREMENT = 0x06,
73 BSSGP_IE_CAUSE = 0x07,
74 BSSGP_IE_CELL_ID = 0x08,
75 BSSGP_IE_CHAN_NEEDED = 0x09,
76 BSSGP_IE_DRX_PARAMS = 0x0a,
77 BSSGP_IE_EMLPP_PRIO = 0x0b,
78 BSSGP_IE_FLUSH_ACTION = 0x0c,
79 BSSGP_IE_IMSI = 0x0d,
80 BSSGP_IE_LLC_PDU = 0x0e,
81 BSSGP_IE_LLC_FRAMES_DISCARDED = 0x0f,
82 BSSGP_IE_LOCATION_AREA = 0x10,
83 BSSGP_IE_MOBILE_ID = 0x11,
84 BSSGP_IE_MS_BUCKET_SIZE = 0x12,
85 BSSGP_IE_MS_RADIO_ACCESS_CAP = 0x13,
86 BSSGP_IE_OMC_ID = 0x14,
87 BSSGP_IE_PDU_IN_ERROR = 0x15,
88 BSSGP_IE_PDU_LIFETIME = 0x16,
89 BSSGP_IE_PRIORITY = 0x17,
90 BSSGP_IE_QOS_PROFILE = 0x18,
91 BSSGP_IE_RADIO_CAUSE = 0x19,
92 BSSGP_IE_RA_CAP_UPD_CAUSE = 0x1a,
93 BSSGP_IE_ROUTEING_AREA = 0x1b,
94 BSSGP_IE_R_DEFAULT_MS = 0x1c,
95 BSSGP_IE_SUSPEND_REF_NR = 0x1d,
96 BSSGP_IE_TAG = 0x1e,
97 BSSGP_IE_TLLI = 0x1f,
98 BSSGP_IE_TMSI = 0x20,
99 BSSGP_IE_TRACE_REFERENC = 0x21,
100 BSSGP_IE_TRACE_TYPE = 0x22,
101 BSSGP_IE_TRANSACTION_ID = 0x23,
102 BSSGP_IE_TRIGGER_ID = 0x24,
103 BSSGP_IE_NUM_OCT_AFF = 0x25,
104 BSSGP_IE_LSA_ID_LIST = 0x26,
105 BSSGP_IE_LSA_INFORMATION = 0x27,
106 BSSGP_IE_PACKET_FLOW_ID = 0x28,
107 BSSGP_IE_PACKET_FLOW_TIMER = 0x29,
108 BSSGP_IE_AGG_BSS_QOS_PROFILE = 0x3a,
109 BSSGP_IE_FEATURE_BITMAP = 0x3b,
110 BSSGP_IE_BUCKET_FULL_RATIO = 0x3c,
111 BSSGP_IE_SERVICE_UTRAN_CCO = 0x3d,
112};
113
114/* Section 11.3.8 / Table 11.10: Cause coding */
115enum gprs_bssgp_cause {
116 BSSGP_CAUSE_PROC_OVERLOAD = 0x00,
117 BSSGP_CAUSE_EQUIP_FAIL = 0x01,
118 BSSGP_CAUSE_TRASIT_NET_FAIL = 0x02,
119 BSSGP_CAUSE_CAPA_GREATER_0KPBS = 0x03,
120 BSSGP_CAUSE_UNKNOWN_MS = 0x04,
121 BSSGP_CAUSE_UNKNOWN_BVCI = 0x05,
122 BSSGP_CAUSE_CELL_TRAF_CONG = 0x06,
123 BSSGP_CAUSE_SGSN_CONG = 0x07,
124 BSSGP_CAUSE_OML_INTERV = 0x08,
125 BSSGP_CAUSE_BVCI_BLOCKED = 0x09,
126 BSSGP_CAUSE_PFC_CREATE_FAIL = 0x0a,
127 BSSGP_CAUSE_SEM_INCORR_PDU = 0x20,
128 BSSGP_CAUSE_INV_MAND_INF = 0x21,
129 BSSGP_CAUSE_MISSING_MAND_IE = 0x22,
130 BSSGP_CAUSE_MISSING_COND_IE = 0x23,
131 BSSGP_CAUSE_UNEXP_COND_IE = 0x24,
132 BSSGP_CAUSE_COND_IE_ERR = 0x25,
133 BSSGP_CAUSE_PDU_INCOMP_STATE = 0x26,
134 BSSGP_CAUSE_PROTO_ERR_UNSPEC = 0x27,
135 BSSGP_CAUSE_PDU_INCOMP_FEAT = 0x28,
136};
137
Harald Welte9f75c352010-04-30 20:26:32 +0200[diff] [blame]138/* Our implementation */
139
140#include <osmocore/tlv.h>
141
Harald Weltee6afd602010-05-02 11:19:37 +0200[diff] [blame]142extern int gprs_bssgp_rcvmsg(struct msgb *msg);
Harald Welte9b455bf2010-03-14 15:45:01 +0800[diff] [blame]143
Harald Welte9f75c352010-04-30 20:26:32 +0200[diff] [blame]144/* Wrapper around TLV parser to parse BSSGP IEs */
Harald Welteeaa614c2010-05-02 11:26:34 +0200[diff] [blame^]145static inline int bssgp_tlv_parse(struct tlv_parsed *tp, uint8_t *buf, int len)
Harald Welte9f75c352010-04-30 20:26:32 +0200[diff] [blame]146{
147 return tlv_parse(tp, &tvlv_att_def, buf, len, 0, 0);
148}
149
Harald Welte9b455bf2010-03-14 15:45:01 +0800[diff] [blame]150#endif /* _GPRS_BSSGP_H */