1
2 #ifndef ISCSI_PARAMETERS_H
3 #define ISCSI_PARAMETERS_H
4
5 #include <linux/types.h>
6 #include <scsi/iscsi_proto.h>
7
8 struct iscsi_extra_response {
9 char key[KEY_MAXLEN];
10 char value[32];
11 struct list_head er_list;
12 } ____cacheline_aligned;
13
14 struct iscsi_param {
15 char *name;
16 char *value;
17 u8 set_param;
18 u8 phase;
19 u8 scope;
20 u8 sender;
21 u8 type;
22 u8 use;
23 u16 type_range;
24 u32 state;
25 struct list_head p_list;
26 } ____cacheline_aligned;
27
28 struct iscsi_conn;
29 struct iscsi_conn_ops;
30 struct iscsi_param_list;
31 struct iscsi_sess_ops;
32
33 extern int iscsi_login_rx_data(struct iscsi_conn *, char *, int);
34 extern int iscsi_login_tx_data(struct iscsi_conn *, char *, char *, int);
35 extern void iscsi_dump_conn_ops(struct iscsi_conn_ops *);
36 extern void iscsi_dump_sess_ops(struct iscsi_sess_ops *);
37 extern void iscsi_print_params(struct iscsi_param_list *);
38 extern int iscsi_create_default_params(struct iscsi_param_list **);
39 extern int iscsi_set_keys_to_negotiate(struct iscsi_param_list *, bool);
40 extern int iscsi_set_keys_irrelevant_for_discovery(struct iscsi_param_list *);
41 extern int iscsi_copy_param_list(struct iscsi_param_list **,
42 struct iscsi_param_list *, int);
43 extern int iscsi_change_param_value(char *, struct iscsi_param_list *, int);
44 extern void iscsi_release_param_list(struct iscsi_param_list *);
45 extern struct iscsi_param *iscsi_find_param_from_key(char *, struct iscsi_param_list *);
46 extern int iscsi_extract_key_value(char *, char **, char **);
47 extern int iscsi_update_param_value(struct iscsi_param *, char *);
48 extern int iscsi_decode_text_input(u8, u8, char *, u32, struct iscsi_conn *);
49 extern int iscsi_encode_text_output(u8, u8, char *, u32 *,
50 struct iscsi_param_list *, bool);
51 extern int iscsi_check_negotiated_keys(struct iscsi_param_list *);
52 extern void iscsi_set_connection_parameters(struct iscsi_conn_ops *,
53 struct iscsi_param_list *);
54 extern void iscsi_set_session_parameters(struct iscsi_sess_ops *,
55 struct iscsi_param_list *, int);
56
57 #define YES "Yes"
58 #define NO "No"
59 #define ALL "All"
60 #define IRRELEVANT "Irrelevant"
61 #define NONE "None"
62 #define NOTUNDERSTOOD "NotUnderstood"
63 #define REJECT "Reject"
64
65
66
67
68 #define AUTHMETHOD "AuthMethod"
69 #define HEADERDIGEST "HeaderDigest"
70 #define DATADIGEST "DataDigest"
71 #define MAXCONNECTIONS "MaxConnections"
72 #define SENDTARGETS "SendTargets"
73 #define TARGETNAME "TargetName"
74 #define INITIATORNAME "InitiatorName"
75 #define TARGETALIAS "TargetAlias"
76 #define INITIATORALIAS "InitiatorAlias"
77 #define TARGETADDRESS "TargetAddress"
78 #define TARGETPORTALGROUPTAG "TargetPortalGroupTag"
79 #define INITIALR2T "InitialR2T"
80 #define IMMEDIATEDATA "ImmediateData"
81 #define MAXRECVDATASEGMENTLENGTH "MaxRecvDataSegmentLength"
82 #define MAXXMITDATASEGMENTLENGTH "MaxXmitDataSegmentLength"
83 #define MAXBURSTLENGTH "MaxBurstLength"
84 #define FIRSTBURSTLENGTH "FirstBurstLength"
85 #define DEFAULTTIME2WAIT "DefaultTime2Wait"
86 #define DEFAULTTIME2RETAIN "DefaultTime2Retain"
87 #define MAXOUTSTANDINGR2T "MaxOutstandingR2T"
88 #define DATAPDUINORDER "DataPDUInOrder"
89 #define DATASEQUENCEINORDER "DataSequenceInOrder"
90 #define ERRORRECOVERYLEVEL "ErrorRecoveryLevel"
91 #define SESSIONTYPE "SessionType"
92 #define IFMARKER "IFMarker"
93 #define OFMARKER "OFMarker"
94 #define IFMARKINT "IFMarkInt"
95 #define OFMARKINT "OFMarkInt"
96 #define X_EXTENSIONKEY "X-com.sbei.version"
97 #define X_EXTENSIONKEY_CISCO_NEW "X-com.cisco.protocol"
98 #define X_EXTENSIONKEY_CISCO_OLD "X-com.cisco.iscsi.draft"
99
100
101
102
103 #define RDMAEXTENSIONS "RDMAExtensions"
104 #define INITIATORRECVDATASEGMENTLENGTH "InitiatorRecvDataSegmentLength"
105 #define TARGETRECVDATASEGMENTLENGTH "TargetRecvDataSegmentLength"
106
107
108
109
110 #define KRB5 "KRB5"
111 #define SPKM1 "SPKM1"
112 #define SPKM2 "SPKM2"
113 #define SRP "SRP"
114 #define CHAP "CHAP"
115
116
117
118
119 #define INITIAL_AUTHMETHOD CHAP
120 #define INITIAL_HEADERDIGEST "CRC32C,None"
121 #define INITIAL_DATADIGEST "CRC32C,None"
122 #define INITIAL_MAXCONNECTIONS "1"
123 #define INITIAL_SENDTARGETS ALL
124 #define INITIAL_TARGETNAME "LIO.Target"
125 #define INITIAL_INITIATORNAME "LIO.Initiator"
126 #define INITIAL_TARGETALIAS "LIO Target"
127 #define INITIAL_INITIATORALIAS "LIO Initiator"
128 #define INITIAL_TARGETADDRESS "0.0.0.0:0000,0"
129 #define INITIAL_TARGETPORTALGROUPTAG "1"
130 #define INITIAL_INITIALR2T YES
131 #define INITIAL_IMMEDIATEDATA YES
132 #define INITIAL_MAXRECVDATASEGMENTLENGTH "8192"
133
134
135
136 #define INITIAL_MAXXMITDATASEGMENTLENGTH "262144"
137 #define INITIAL_MAXBURSTLENGTH "262144"
138 #define INITIAL_FIRSTBURSTLENGTH "65536"
139 #define INITIAL_DEFAULTTIME2WAIT "2"
140 #define INITIAL_DEFAULTTIME2RETAIN "20"
141 #define INITIAL_MAXOUTSTANDINGR2T "1"
142 #define INITIAL_DATAPDUINORDER YES
143 #define INITIAL_DATASEQUENCEINORDER YES
144 #define INITIAL_ERRORRECOVERYLEVEL "0"
145 #define INITIAL_SESSIONTYPE NORMAL
146 #define INITIAL_IFMARKER NO
147 #define INITIAL_OFMARKER NO
148 #define INITIAL_IFMARKINT REJECT
149 #define INITIAL_OFMARKINT REJECT
150
151
152
153
154 #define INITIAL_RDMAEXTENSIONS NO
155 #define INITIAL_INITIATORRECVDATASEGMENTLENGTH "262144"
156 #define INITIAL_TARGETRECVDATASEGMENTLENGTH "8192"
157
158
159
160
161 #define CRC32C "CRC32C"
162
163
164
165
166 #define DISCOVERY "Discovery"
167 #define NORMAL "Normal"
168
169
170
171
172 #define USE_LEADING_ONLY 0x01
173 #define USE_INITIAL_ONLY 0x02
174 #define USE_ALL 0x04
175
176 #define IS_USE_LEADING_ONLY(p) ((p)->use & USE_LEADING_ONLY)
177 #define IS_USE_INITIAL_ONLY(p) ((p)->use & USE_INITIAL_ONLY)
178 #define IS_USE_ALL(p) ((p)->use & USE_ALL)
179
180 #define SET_USE_INITIAL_ONLY(p) ((p)->use |= USE_INITIAL_ONLY)
181
182
183
184
185 #define SENDER_INITIATOR 0x01
186 #define SENDER_TARGET 0x02
187 #define SENDER_BOTH 0x03
188
189 #define SENDER_RECEIVER 0x04
190
191 #define IS_SENDER_INITIATOR(p) ((p)->sender & SENDER_INITIATOR)
192 #define IS_SENDER_TARGET(p) ((p)->sender & SENDER_TARGET)
193 #define IS_SENDER_BOTH(p) ((p)->sender & SENDER_BOTH)
194
195
196
197
198 #define SCOPE_CONNECTION_ONLY 0x01
199 #define SCOPE_SESSION_WIDE 0x02
200
201 #define IS_SCOPE_CONNECTION_ONLY(p) ((p)->scope & SCOPE_CONNECTION_ONLY)
202 #define IS_SCOPE_SESSION_WIDE(p) ((p)->scope & SCOPE_SESSION_WIDE)
203
204
205
206
207 #define PHASE_SECURITY 0x01
208 #define PHASE_OPERATIONAL 0x02
209 #define PHASE_DECLARATIVE 0x04
210 #define PHASE_FFP0 0x08
211
212 #define IS_PHASE_SECURITY(p) ((p)->phase & PHASE_SECURITY)
213 #define IS_PHASE_OPERATIONAL(p) ((p)->phase & PHASE_OPERATIONAL)
214 #define IS_PHASE_DECLARATIVE(p) ((p)->phase & PHASE_DECLARATIVE)
215 #define IS_PHASE_FFP0(p) ((p)->phase & PHASE_FFP0)
216
217
218
219
220 #define TYPE_BOOL_AND 0x01
221 #define TYPE_BOOL_OR 0x02
222 #define TYPE_NUMBER 0x04
223 #define TYPE_NUMBER_RANGE 0x08
224 #define TYPE_STRING 0x10
225 #define TYPE_VALUE_LIST 0x20
226
227 #define IS_TYPE_BOOL_AND(p) ((p)->type & TYPE_BOOL_AND)
228 #define IS_TYPE_BOOL_OR(p) ((p)->type & TYPE_BOOL_OR)
229 #define IS_TYPE_NUMBER(p) ((p)->type & TYPE_NUMBER)
230 #define IS_TYPE_NUMBER_RANGE(p) ((p)->type & TYPE_NUMBER_RANGE)
231 #define IS_TYPE_STRING(p) ((p)->type & TYPE_STRING)
232 #define IS_TYPE_VALUE_LIST(p) ((p)->type & TYPE_VALUE_LIST)
233
234
235
236
237 #define TYPERANGE_BOOL_AND 0x0001
238 #define TYPERANGE_BOOL_OR 0x0002
239 #define TYPERANGE_0_TO_2 0x0004
240 #define TYPERANGE_0_TO_3600 0x0008
241 #define TYPERANGE_0_TO_32767 0x0010
242 #define TYPERANGE_0_TO_65535 0x0020
243 #define TYPERANGE_1_TO_65535 0x0040
244 #define TYPERANGE_2_TO_3600 0x0080
245 #define TYPERANGE_512_TO_16777215 0x0100
246 #define TYPERANGE_AUTH 0x0200
247 #define TYPERANGE_DIGEST 0x0400
248 #define TYPERANGE_ISCSINAME 0x0800
249 #define TYPERANGE_SESSIONTYPE 0x1000
250 #define TYPERANGE_TARGETADDRESS 0x2000
251 #define TYPERANGE_UTF8 0x4000
252
253 #define IS_TYPERANGE_0_TO_2(p) ((p)->type_range & TYPERANGE_0_TO_2)
254 #define IS_TYPERANGE_0_TO_3600(p) ((p)->type_range & TYPERANGE_0_TO_3600)
255 #define IS_TYPERANGE_0_TO_32767(p) ((p)->type_range & TYPERANGE_0_TO_32767)
256 #define IS_TYPERANGE_0_TO_65535(p) ((p)->type_range & TYPERANGE_0_TO_65535)
257 #define IS_TYPERANGE_1_TO_65535(p) ((p)->type_range & TYPERANGE_1_TO_65535)
258 #define IS_TYPERANGE_2_TO_3600(p) ((p)->type_range & TYPERANGE_2_TO_3600)
259 #define IS_TYPERANGE_512_TO_16777215(p) ((p)->type_range & \
260 TYPERANGE_512_TO_16777215)
261 #define IS_TYPERANGE_AUTH_PARAM(p) ((p)->type_range & TYPERANGE_AUTH)
262 #define IS_TYPERANGE_DIGEST_PARAM(p) ((p)->type_range & TYPERANGE_DIGEST)
263 #define IS_TYPERANGE_SESSIONTYPE(p) ((p)->type_range & \
264 TYPERANGE_SESSIONTYPE)
265
266
267
268
269 #define PSTATE_ACCEPTOR 0x01
270 #define PSTATE_NEGOTIATE 0x02
271 #define PSTATE_PROPOSER 0x04
272 #define PSTATE_IRRELEVANT 0x08
273 #define PSTATE_REJECT 0x10
274 #define PSTATE_REPLY_OPTIONAL 0x20
275 #define PSTATE_RESPONSE_GOT 0x40
276 #define PSTATE_RESPONSE_SENT 0x80
277
278 #define IS_PSTATE_ACCEPTOR(p) ((p)->state & PSTATE_ACCEPTOR)
279 #define IS_PSTATE_NEGOTIATE(p) ((p)->state & PSTATE_NEGOTIATE)
280 #define IS_PSTATE_PROPOSER(p) ((p)->state & PSTATE_PROPOSER)
281 #define IS_PSTATE_IRRELEVANT(p) ((p)->state & PSTATE_IRRELEVANT)
282 #define IS_PSTATE_REJECT(p) ((p)->state & PSTATE_REJECT)
283 #define IS_PSTATE_REPLY_OPTIONAL(p) ((p)->state & PSTATE_REPLY_OPTIONAL)
284 #define IS_PSTATE_RESPONSE_GOT(p) ((p)->state & PSTATE_RESPONSE_GOT)
285 #define IS_PSTATE_RESPONSE_SENT(p) ((p)->state & PSTATE_RESPONSE_SENT)
286
287 #define SET_PSTATE_ACCEPTOR(p) ((p)->state |= PSTATE_ACCEPTOR)
288 #define SET_PSTATE_NEGOTIATE(p) ((p)->state |= PSTATE_NEGOTIATE)
289 #define SET_PSTATE_PROPOSER(p) ((p)->state |= PSTATE_PROPOSER)
290 #define SET_PSTATE_IRRELEVANT(p) ((p)->state |= PSTATE_IRRELEVANT)
291 #define SET_PSTATE_REJECT(p) ((p)->state |= PSTATE_REJECT)
292 #define SET_PSTATE_REPLY_OPTIONAL(p) ((p)->state |= PSTATE_REPLY_OPTIONAL)
293 #define SET_PSTATE_RESPONSE_GOT(p) ((p)->state |= PSTATE_RESPONSE_GOT)
294 #define SET_PSTATE_RESPONSE_SENT(p) ((p)->state |= PSTATE_RESPONSE_SENT)
295
296 #endif