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41#include <net/sctp/sctp.h>
42
43
44static const char *const sctp_cid_tbl[SCTP_NUM_BASE_CHUNK_TYPES] = {
45 "DATA",
46 "INIT",
47 "INIT_ACK",
48 "SACK",
49 "HEARTBEAT",
50 "HEARTBEAT_ACK",
51 "ABORT",
52 "SHUTDOWN",
53 "SHUTDOWN_ACK",
54 "ERROR",
55 "COOKIE_ECHO",
56 "COOKIE_ACK",
57 "ECN_ECNE",
58 "ECN_CWR",
59 "SHUTDOWN_COMPLETE",
60};
61
62
63const char *sctp_cname(const sctp_subtype_t cid)
64{
65 if (cid.chunk <= SCTP_CID_BASE_MAX)
66 return sctp_cid_tbl[cid.chunk];
67
68 switch (cid.chunk) {
69 case SCTP_CID_ASCONF:
70 return "ASCONF";
71
72 case SCTP_CID_ASCONF_ACK:
73 return "ASCONF_ACK";
74
75 case SCTP_CID_FWD_TSN:
76 return "FWD_TSN";
77
78 case SCTP_CID_AUTH:
79 return "AUTH";
80
81 default:
82 break;
83 }
84
85 return "unknown chunk";
86}
87
88
89const char *const sctp_state_tbl[SCTP_STATE_NUM_STATES] = {
90 "STATE_CLOSED",
91 "STATE_COOKIE_WAIT",
92 "STATE_COOKIE_ECHOED",
93 "STATE_ESTABLISHED",
94 "STATE_SHUTDOWN_PENDING",
95 "STATE_SHUTDOWN_SENT",
96 "STATE_SHUTDOWN_RECEIVED",
97 "STATE_SHUTDOWN_ACK_SENT",
98};
99
100
101const char *const sctp_evttype_tbl[] = {
102 "EVENT_T_unknown",
103 "EVENT_T_CHUNK",
104 "EVENT_T_TIMEOUT",
105 "EVENT_T_OTHER",
106 "EVENT_T_PRIMITIVE"
107};
108
109
110const char *const sctp_status_tbl[] = {
111 "DISPOSITION_DISCARD",
112 "DISPOSITION_CONSUME",
113 "DISPOSITION_NOMEM",
114 "DISPOSITION_DELETE_TCB",
115 "DISPOSITION_ABORT",
116 "DISPOSITION_VIOLATION",
117 "DISPOSITION_NOT_IMPL",
118 "DISPOSITION_ERROR",
119 "DISPOSITION_BUG"
120};
121
122
123static const char *const sctp_primitive_tbl[SCTP_NUM_PRIMITIVE_TYPES] = {
124 "PRIMITIVE_ASSOCIATE",
125 "PRIMITIVE_SHUTDOWN",
126 "PRIMITIVE_ABORT",
127 "PRIMITIVE_SEND",
128 "PRIMITIVE_REQUESTHEARTBEAT",
129 "PRIMITIVE_ASCONF",
130};
131
132
133const char *sctp_pname(const sctp_subtype_t id)
134{
135 if (id.primitive <= SCTP_EVENT_PRIMITIVE_MAX)
136 return sctp_primitive_tbl[id.primitive];
137 return "unknown_primitive";
138}
139
140static const char *const sctp_other_tbl[] = {
141 "NO_PENDING_TSN",
142 "ICMP_PROTO_UNREACH",
143};
144
145
146const char *sctp_oname(const sctp_subtype_t id)
147{
148 if (id.other <= SCTP_EVENT_OTHER_MAX)
149 return sctp_other_tbl[id.other];
150 return "unknown 'other' event";
151}
152
153static const char *const sctp_timer_tbl[] = {
154 "TIMEOUT_NONE",
155 "TIMEOUT_T1_COOKIE",
156 "TIMEOUT_T1_INIT",
157 "TIMEOUT_T2_SHUTDOWN",
158 "TIMEOUT_T3_RTX",
159 "TIMEOUT_T4_RTO",
160 "TIMEOUT_T5_SHUTDOWN_GUARD",
161 "TIMEOUT_HEARTBEAT",
162 "TIMEOUT_SACK",
163 "TIMEOUT_AUTOCLOSE",
164};
165
166
167const char *sctp_tname(const sctp_subtype_t id)
168{
169 if (id.timeout <= SCTP_EVENT_TIMEOUT_MAX)
170 return sctp_timer_tbl[id.timeout];
171 return "unknown_timer";
172}
173