1#ifndef ISCSI_PARAMETERS_H
2#define ISCSI_PARAMETERS_H
3
4#include <scsi/iscsi_proto.h>
5
6struct iscsi_extra_response {
7 char key[KEY_MAXLEN];
8 char value[32];
9 struct list_head er_list;
10} ____cacheline_aligned;
11
12struct iscsi_param {
13 char *name;
14 char *value;
15 u8 set_param;
16 u8 phase;
17 u8 scope;
18 u8 sender;
19 u8 type;
20 u8 use;
21 u16 type_range;
22 u32 state;
23 struct list_head p_list;
24} ____cacheline_aligned;
25
26extern int iscsi_login_rx_data(struct iscsi_conn *, char *, int);
27extern int iscsi_login_tx_data(struct iscsi_conn *, char *, char *, int);
28extern void iscsi_dump_conn_ops(struct iscsi_conn_ops *);
29extern void iscsi_dump_sess_ops(struct iscsi_sess_ops *);
30extern void iscsi_print_params(struct iscsi_param_list *);
31extern int iscsi_create_default_params(struct iscsi_param_list **);
32extern int iscsi_set_keys_to_negotiate(struct iscsi_param_list *, bool);
33extern int iscsi_set_keys_irrelevant_for_discovery(struct iscsi_param_list *);
34extern int iscsi_copy_param_list(struct iscsi_param_list **,
35 struct iscsi_param_list *, int);
36extern int iscsi_change_param_value(char *, struct iscsi_param_list *, int);
37extern void iscsi_release_param_list(struct iscsi_param_list *);
38extern struct iscsi_param *iscsi_find_param_from_key(char *, struct iscsi_param_list *);
39extern int iscsi_extract_key_value(char *, char **, char **);
40extern int iscsi_update_param_value(struct iscsi_param *, char *);
41extern int iscsi_decode_text_input(u8, u8, char *, u32, struct iscsi_conn *);
42extern int iscsi_encode_text_output(u8, u8, char *, u32 *,
43 struct iscsi_param_list *);
44extern int iscsi_check_negotiated_keys(struct iscsi_param_list *);
45extern void iscsi_set_connection_parameters(struct iscsi_conn_ops *,
46 struct iscsi_param_list *);
47extern void iscsi_set_session_parameters(struct iscsi_sess_ops *,
48 struct iscsi_param_list *, int);
49
50#define YES "Yes"
51#define NO "No"
52#define ALL "All"
53#define IRRELEVANT "Irrelevant"
54#define NONE "None"
55#define NOTUNDERSTOOD "NotUnderstood"
56#define REJECT "Reject"
57
58
59
60
61#define AUTHMETHOD "AuthMethod"
62#define HEADERDIGEST "HeaderDigest"
63#define DATADIGEST "DataDigest"
64#define MAXCONNECTIONS "MaxConnections"
65#define SENDTARGETS "SendTargets"
66#define TARGETNAME "TargetName"
67#define INITIATORNAME "InitiatorName"
68#define TARGETALIAS "TargetAlias"
69#define INITIATORALIAS "InitiatorAlias"
70#define TARGETADDRESS "TargetAddress"
71#define TARGETPORTALGROUPTAG "TargetPortalGroupTag"
72#define INITIALR2T "InitialR2T"
73#define IMMEDIATEDATA "ImmediateData"
74#define MAXRECVDATASEGMENTLENGTH "MaxRecvDataSegmentLength"
75#define MAXXMITDATASEGMENTLENGTH "MaxXmitDataSegmentLength"
76#define MAXBURSTLENGTH "MaxBurstLength"
77#define FIRSTBURSTLENGTH "FirstBurstLength"
78#define DEFAULTTIME2WAIT "DefaultTime2Wait"
79#define DEFAULTTIME2RETAIN "DefaultTime2Retain"
80#define MAXOUTSTANDINGR2T "MaxOutstandingR2T"
81#define DATAPDUINORDER "DataPDUInOrder"
82#define DATASEQUENCEINORDER "DataSequenceInOrder"
83#define ERRORRECOVERYLEVEL "ErrorRecoveryLevel"
84#define SESSIONTYPE "SessionType"
85#define IFMARKER "IFMarker"
86#define OFMARKER "OFMarker"
87#define IFMARKINT "IFMarkInt"
88#define OFMARKINT "OFMarkInt"
89#define X_EXTENSIONKEY "X-com.sbei.version"
90#define X_EXTENSIONKEY_CISCO_NEW "X-com.cisco.protocol"
91#define X_EXTENSIONKEY_CISCO_OLD "X-com.cisco.iscsi.draft"
92
93
94
95
96#define RDMAEXTENSIONS "RDMAExtensions"
97#define INITIATORRECVDATASEGMENTLENGTH "InitiatorRecvDataSegmentLength"
98#define TARGETRECVDATASEGMENTLENGTH "TargetRecvDataSegmentLength"
99
100
101
102
103#define KRB5 "KRB5"
104#define SPKM1 "SPKM1"
105#define SPKM2 "SPKM2"
106#define SRP "SRP"
107#define CHAP "CHAP"
108
109
110
111
112#define INITIAL_AUTHMETHOD CHAP
113#define INITIAL_HEADERDIGEST "CRC32C,None"
114#define INITIAL_DATADIGEST "CRC32C,None"
115#define INITIAL_MAXCONNECTIONS "1"
116#define INITIAL_SENDTARGETS ALL
117#define INITIAL_TARGETNAME "LIO.Target"
118#define INITIAL_INITIATORNAME "LIO.Initiator"
119#define INITIAL_TARGETALIAS "LIO Target"
120#define INITIAL_INITIATORALIAS "LIO Initiator"
121#define INITIAL_TARGETADDRESS "0.0.0.0:0000,0"
122#define INITIAL_TARGETPORTALGROUPTAG "1"
123#define INITIAL_INITIALR2T YES
124#define INITIAL_IMMEDIATEDATA YES
125#define INITIAL_MAXRECVDATASEGMENTLENGTH "8192"
126
127
128
129#define INITIAL_MAXXMITDATASEGMENTLENGTH "262144"
130#define INITIAL_MAXBURSTLENGTH "262144"
131#define INITIAL_FIRSTBURSTLENGTH "65536"
132#define INITIAL_DEFAULTTIME2WAIT "2"
133#define INITIAL_DEFAULTTIME2RETAIN "20"
134#define INITIAL_MAXOUTSTANDINGR2T "1"
135#define INITIAL_DATAPDUINORDER YES
136#define INITIAL_DATASEQUENCEINORDER YES
137#define INITIAL_ERRORRECOVERYLEVEL "0"
138#define INITIAL_SESSIONTYPE NORMAL
139#define INITIAL_IFMARKER NO
140#define INITIAL_OFMARKER NO
141#define INITIAL_IFMARKINT "2048~65535"
142#define INITIAL_OFMARKINT "2048~65535"
143
144
145
146
147#define INITIAL_RDMAEXTENSIONS NO
148#define INITIAL_INITIATORRECVDATASEGMENTLENGTH "262144"
149#define INITIAL_TARGETRECVDATASEGMENTLENGTH "8192"
150
151
152
153
154#define CRC32C "CRC32C"
155
156
157
158
159#define DISCOVERY "Discovery"
160#define NORMAL "Normal"
161
162
163
164
165#define USE_LEADING_ONLY 0x01
166#define USE_INITIAL_ONLY 0x02
167#define USE_ALL 0x04
168
169#define IS_USE_LEADING_ONLY(p) ((p)->use & USE_LEADING_ONLY)
170#define IS_USE_INITIAL_ONLY(p) ((p)->use & USE_INITIAL_ONLY)
171#define IS_USE_ALL(p) ((p)->use & USE_ALL)
172
173#define SET_USE_INITIAL_ONLY(p) ((p)->use |= USE_INITIAL_ONLY)
174
175
176
177
178#define SENDER_INITIATOR 0x01
179#define SENDER_TARGET 0x02
180#define SENDER_BOTH 0x03
181
182#define SENDER_RECEIVER 0x04
183
184#define IS_SENDER_INITIATOR(p) ((p)->sender & SENDER_INITIATOR)
185#define IS_SENDER_TARGET(p) ((p)->sender & SENDER_TARGET)
186#define IS_SENDER_BOTH(p) ((p)->sender & SENDER_BOTH)
187
188
189
190
191#define SCOPE_CONNECTION_ONLY 0x01
192#define SCOPE_SESSION_WIDE 0x02
193
194#define IS_SCOPE_CONNECTION_ONLY(p) ((p)->scope & SCOPE_CONNECTION_ONLY)
195#define IS_SCOPE_SESSION_WIDE(p) ((p)->scope & SCOPE_SESSION_WIDE)
196
197
198
199
200#define PHASE_SECURITY 0x01
201#define PHASE_OPERATIONAL 0x02
202#define PHASE_DECLARATIVE 0x04
203#define PHASE_FFP0 0x08
204
205#define IS_PHASE_SECURITY(p) ((p)->phase & PHASE_SECURITY)
206#define IS_PHASE_OPERATIONAL(p) ((p)->phase & PHASE_OPERATIONAL)
207#define IS_PHASE_DECLARATIVE(p) ((p)->phase & PHASE_DECLARATIVE)
208#define IS_PHASE_FFP0(p) ((p)->phase & PHASE_FFP0)
209
210
211
212
213#define TYPE_BOOL_AND 0x01
214#define TYPE_BOOL_OR 0x02
215#define TYPE_NUMBER 0x04
216#define TYPE_NUMBER_RANGE 0x08
217#define TYPE_STRING 0x10
218#define TYPE_VALUE_LIST 0x20
219
220#define IS_TYPE_BOOL_AND(p) ((p)->type & TYPE_BOOL_AND)
221#define IS_TYPE_BOOL_OR(p) ((p)->type & TYPE_BOOL_OR)
222#define IS_TYPE_NUMBER(p) ((p)->type & TYPE_NUMBER)
223#define IS_TYPE_NUMBER_RANGE(p) ((p)->type & TYPE_NUMBER_RANGE)
224#define IS_TYPE_STRING(p) ((p)->type & TYPE_STRING)
225#define IS_TYPE_VALUE_LIST(p) ((p)->type & TYPE_VALUE_LIST)
226
227
228
229
230#define TYPERANGE_BOOL_AND 0x0001
231#define TYPERANGE_BOOL_OR 0x0002
232#define TYPERANGE_0_TO_2 0x0004
233#define TYPERANGE_0_TO_3600 0x0008
234#define TYPERANGE_0_TO_32767 0x0010
235#define TYPERANGE_0_TO_65535 0x0020
236#define TYPERANGE_1_TO_65535 0x0040
237#define TYPERANGE_2_TO_3600 0x0080
238#define TYPERANGE_512_TO_16777215 0x0100
239#define TYPERANGE_AUTH 0x0200
240#define TYPERANGE_DIGEST 0x0400
241#define TYPERANGE_ISCSINAME 0x0800
242#define TYPERANGE_MARKINT 0x1000
243#define TYPERANGE_SESSIONTYPE 0x2000
244#define TYPERANGE_TARGETADDRESS 0x4000
245#define TYPERANGE_UTF8 0x8000
246
247#define IS_TYPERANGE_0_TO_2(p) ((p)->type_range & TYPERANGE_0_TO_2)
248#define IS_TYPERANGE_0_TO_3600(p) ((p)->type_range & TYPERANGE_0_TO_3600)
249#define IS_TYPERANGE_0_TO_32767(p) ((p)->type_range & TYPERANGE_0_TO_32767)
250#define IS_TYPERANGE_0_TO_65535(p) ((p)->type_range & TYPERANGE_0_TO_65535)
251#define IS_TYPERANGE_1_TO_65535(p) ((p)->type_range & TYPERANGE_1_TO_65535)
252#define IS_TYPERANGE_2_TO_3600(p) ((p)->type_range & TYPERANGE_2_TO_3600)
253#define IS_TYPERANGE_512_TO_16777215(p) ((p)->type_range & \
254 TYPERANGE_512_TO_16777215)
255#define IS_TYPERANGE_AUTH_PARAM(p) ((p)->type_range & TYPERANGE_AUTH)
256#define IS_TYPERANGE_DIGEST_PARAM(p) ((p)->type_range & TYPERANGE_DIGEST)
257#define IS_TYPERANGE_SESSIONTYPE(p) ((p)->type_range & \
258 TYPERANGE_SESSIONTYPE)
259
260
261
262
263#define PSTATE_ACCEPTOR 0x01
264#define PSTATE_NEGOTIATE 0x02
265#define PSTATE_PROPOSER 0x04
266#define PSTATE_IRRELEVANT 0x08
267#define PSTATE_REJECT 0x10
268#define PSTATE_REPLY_OPTIONAL 0x20
269#define PSTATE_RESPONSE_GOT 0x40
270#define PSTATE_RESPONSE_SENT 0x80
271
272#define IS_PSTATE_ACCEPTOR(p) ((p)->state & PSTATE_ACCEPTOR)
273#define IS_PSTATE_NEGOTIATE(p) ((p)->state & PSTATE_NEGOTIATE)
274#define IS_PSTATE_PROPOSER(p) ((p)->state & PSTATE_PROPOSER)
275#define IS_PSTATE_IRRELEVANT(p) ((p)->state & PSTATE_IRRELEVANT)
276#define IS_PSTATE_REJECT(p) ((p)->state & PSTATE_REJECT)
277#define IS_PSTATE_REPLY_OPTIONAL(p) ((p)->state & PSTATE_REPLY_OPTIONAL)
278#define IS_PSTATE_RESPONSE_GOT(p) ((p)->state & PSTATE_RESPONSE_GOT)
279#define IS_PSTATE_RESPONSE_SENT(p) ((p)->state & PSTATE_RESPONSE_SENT)
280
281#define SET_PSTATE_ACCEPTOR(p) ((p)->state |= PSTATE_ACCEPTOR)
282#define SET_PSTATE_NEGOTIATE(p) ((p)->state |= PSTATE_NEGOTIATE)
283#define SET_PSTATE_PROPOSER(p) ((p)->state |= PSTATE_PROPOSER)
284#define SET_PSTATE_IRRELEVANT(p) ((p)->state |= PSTATE_IRRELEVANT)
285#define SET_PSTATE_REJECT(p) ((p)->state |= PSTATE_REJECT)
286#define SET_PSTATE_REPLY_OPTIONAL(p) ((p)->state |= PSTATE_REPLY_OPTIONAL)
287#define SET_PSTATE_RESPONSE_GOT(p) ((p)->state |= PSTATE_RESPONSE_GOT)
288#define SET_PSTATE_RESPONSE_SENT(p) ((p)->state |= PSTATE_RESPONSE_SENT)
289
290#endif
291
