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gerrit-public.fairphone.software / kernel / msm-4.19 / fc5be8397fb79b70142e6d32e5d9d063c42c8756 / . / drivers / target / iscsi / iscsi_target_parameters.h
blob: 6a37fd6f128500d774c4b3b9bd3979e189a8d9c8 [file] [log] [blame]
Nicholas Bellingere48354c2011-07-23 06:43:04 +0000[diff] [blame]1#ifndef ISCSI_PARAMETERS_H
2#define ISCSI_PARAMETERS_H
3
4struct iscsi_extra_response {
5 char key[64];
6 char value[32];
7 struct list_head er_list;
8} ____cacheline_aligned;
9
10struct iscsi_param {
11 char *name;
12 char *value;
13 u8 set_param;
14 u8 phase;
15 u8 scope;
16 u8 sender;
17 u8 type;
18 u8 use;
19 u16 type_range;
20 u32 state;
21 struct list_head p_list;
22} ____cacheline_aligned;
23
24extern int iscsi_login_rx_data(struct iscsi_conn *, char *, int);
25extern int iscsi_login_tx_data(struct iscsi_conn *, char *, char *, int);
26extern void iscsi_dump_conn_ops(struct iscsi_conn_ops *);
27extern void iscsi_dump_sess_ops(struct iscsi_sess_ops *);
28extern void iscsi_print_params(struct iscsi_param_list *);
29extern int iscsi_create_default_params(struct iscsi_param_list **);
30extern int iscsi_set_keys_to_negotiate(int, struct iscsi_param_list *);
31extern int iscsi_set_keys_irrelevant_for_discovery(struct iscsi_param_list *);
32extern int iscsi_copy_param_list(struct iscsi_param_list **,
33 struct iscsi_param_list *, int);
34extern int iscsi_change_param_value(char *, struct iscsi_param_list *, int);
35extern void iscsi_release_param_list(struct iscsi_param_list *);
36extern struct iscsi_param *iscsi_find_param_from_key(char *, struct iscsi_param_list *);
37extern int iscsi_extract_key_value(char *, char **, char **);
38extern int iscsi_update_param_value(struct iscsi_param *, char *);
39extern int iscsi_decode_text_input(u8, u8, char *, u32, struct iscsi_param_list *);
40extern int iscsi_encode_text_output(u8, u8, char *, u32 *,
41 struct iscsi_param_list *);
42extern int iscsi_check_negotiated_keys(struct iscsi_param_list *);
43extern void iscsi_set_connection_parameters(struct iscsi_conn_ops *,
44 struct iscsi_param_list *);
45extern void iscsi_set_session_parameters(struct iscsi_sess_ops *,
46 struct iscsi_param_list *, int);
47
48#define YES "Yes"
49#define NO "No"
50#define ALL "All"
51#define IRRELEVANT "Irrelevant"
52#define NONE "None"
53#define NOTUNDERSTOOD "NotUnderstood"
54#define REJECT "Reject"
55
56/*
57 * The Parameter Names.
58 */
59#define AUTHMETHOD "AuthMethod"
60#define HEADERDIGEST "HeaderDigest"
61#define DATADIGEST "DataDigest"
62#define MAXCONNECTIONS "MaxConnections"
63#define SENDTARGETS "SendTargets"
64#define TARGETNAME "TargetName"
65#define INITIATORNAME "InitiatorName"
66#define TARGETALIAS "TargetAlias"
67#define INITIATORALIAS "InitiatorAlias"
68#define TARGETADDRESS "TargetAddress"
69#define TARGETPORTALGROUPTAG "TargetPortalGroupTag"
70#define INITIALR2T "InitialR2T"
71#define IMMEDIATEDATA "ImmediateData"
72#define MAXRECVDATASEGMENTLENGTH "MaxRecvDataSegmentLength"
73#define MAXBURSTLENGTH "MaxBurstLength"
74#define FIRSTBURSTLENGTH "FirstBurstLength"
75#define DEFAULTTIME2WAIT "DefaultTime2Wait"
76#define DEFAULTTIME2RETAIN "DefaultTime2Retain"
77#define MAXOUTSTANDINGR2T "MaxOutstandingR2T"
78#define DATAPDUINORDER "DataPDUInOrder"
79#define DATASEQUENCEINORDER "DataSequenceInOrder"
80#define ERRORRECOVERYLEVEL "ErrorRecoveryLevel"
81#define SESSIONTYPE "SessionType"
82#define IFMARKER "IFMarker"
83#define OFMARKER "OFMarker"
84#define IFMARKINT "IFMarkInt"
85#define OFMARKINT "OFMarkInt"
86#define X_EXTENSIONKEY "X-com.sbei.version"
87#define X_EXTENSIONKEY_CISCO_NEW "X-com.cisco.protocol"
88#define X_EXTENSIONKEY_CISCO_OLD "X-com.cisco.iscsi.draft"
89
90/*
91 * For AuthMethod.
92 */
93#define KRB5 "KRB5"
94#define SPKM1 "SPKM1"
95#define SPKM2 "SPKM2"
96#define SRP "SRP"
97#define CHAP "CHAP"
98
99/*
100 * Initial values for Parameter Negotiation.
101 */
102#define INITIAL_AUTHMETHOD CHAP
103#define INITIAL_HEADERDIGEST "CRC32C,None"
104#define INITIAL_DATADIGEST "CRC32C,None"
105#define INITIAL_MAXCONNECTIONS "1"
106#define INITIAL_SENDTARGETS ALL
107#define INITIAL_TARGETNAME "LIO.Target"
108#define INITIAL_INITIATORNAME "LIO.Initiator"
109#define INITIAL_TARGETALIAS "LIO Target"
110#define INITIAL_INITIATORALIAS "LIO Initiator"
111#define INITIAL_TARGETADDRESS "0.0.0.0:0000,0"
112#define INITIAL_TARGETPORTALGROUPTAG "1"
113#define INITIAL_INITIALR2T YES
114#define INITIAL_IMMEDIATEDATA YES
115#define INITIAL_MAXRECVDATASEGMENTLENGTH "8192"
116#define INITIAL_MAXBURSTLENGTH "262144"
117#define INITIAL_FIRSTBURSTLENGTH "65536"
118#define INITIAL_DEFAULTTIME2WAIT "2"
119#define INITIAL_DEFAULTTIME2RETAIN "20"
120#define INITIAL_MAXOUTSTANDINGR2T "1"
121#define INITIAL_DATAPDUINORDER YES
122#define INITIAL_DATASEQUENCEINORDER YES
123#define INITIAL_ERRORRECOVERYLEVEL "0"
124#define INITIAL_SESSIONTYPE NORMAL
125#define INITIAL_IFMARKER NO
126#define INITIAL_OFMARKER NO
127#define INITIAL_IFMARKINT "2048~65535"
128#define INITIAL_OFMARKINT "2048~65535"
129
130/*
131 * For [Header,Data]Digests.
132 */
133#define CRC32C "CRC32C"
134
135/*
136 * For SessionType.
137 */
138#define DISCOVERY "Discovery"
139#define NORMAL "Normal"
140
141/*
142 * struct iscsi_param->use
143 */
144#define USE_LEADING_ONLY 0x01
145#define USE_INITIAL_ONLY 0x02
146#define USE_ALL 0x04
147
148#define IS_USE_LEADING_ONLY(p) ((p)->use & USE_LEADING_ONLY)
149#define IS_USE_INITIAL_ONLY(p) ((p)->use & USE_INITIAL_ONLY)
150#define IS_USE_ALL(p) ((p)->use & USE_ALL)
151
152#define SET_USE_INITIAL_ONLY(p) ((p)->use |= USE_INITIAL_ONLY)
153
154/*
155 * struct iscsi_param->sender
156 */
157#define SENDER_INITIATOR 0x01
158#define SENDER_TARGET 0x02
159#define SENDER_BOTH 0x03
160/* Used in iscsi_check_key() */
161#define SENDER_RECEIVER 0x04
162
163#define IS_SENDER_INITIATOR(p) ((p)->sender & SENDER_INITIATOR)
164#define IS_SENDER_TARGET(p) ((p)->sender & SENDER_TARGET)
165#define IS_SENDER_BOTH(p) ((p)->sender & SENDER_BOTH)
166
167/*
168 * struct iscsi_param->scope
169 */
170#define SCOPE_CONNECTION_ONLY 0x01
171#define SCOPE_SESSION_WIDE 0x02
172
173#define IS_SCOPE_CONNECTION_ONLY(p) ((p)->scope & SCOPE_CONNECTION_ONLY)
174#define IS_SCOPE_SESSION_WIDE(p) ((p)->scope & SCOPE_SESSION_WIDE)
175
176/*
177 * struct iscsi_param->phase
178 */
179#define PHASE_SECURITY 0x01
180#define PHASE_OPERATIONAL 0x02
181#define PHASE_DECLARATIVE 0x04
182#define PHASE_FFP0 0x08
183
184#define IS_PHASE_SECURITY(p) ((p)->phase & PHASE_SECURITY)
185#define IS_PHASE_OPERATIONAL(p) ((p)->phase & PHASE_OPERATIONAL)
186#define IS_PHASE_DECLARATIVE(p) ((p)->phase & PHASE_DECLARATIVE)
187#define IS_PHASE_FFP0(p) ((p)->phase & PHASE_FFP0)
188
189/*
190 * struct iscsi_param->type
191 */
192#define TYPE_BOOL_AND 0x01
193#define TYPE_BOOL_OR 0x02
194#define TYPE_NUMBER 0x04
195#define TYPE_NUMBER_RANGE 0x08
196#define TYPE_STRING 0x10
197#define TYPE_VALUE_LIST 0x20
198
199#define IS_TYPE_BOOL_AND(p) ((p)->type & TYPE_BOOL_AND)
200#define IS_TYPE_BOOL_OR(p) ((p)->type & TYPE_BOOL_OR)
201#define IS_TYPE_NUMBER(p) ((p)->type & TYPE_NUMBER)
202#define IS_TYPE_NUMBER_RANGE(p) ((p)->type & TYPE_NUMBER_RANGE)
203#define IS_TYPE_STRING(p) ((p)->type & TYPE_STRING)
204#define IS_TYPE_VALUE_LIST(p) ((p)->type & TYPE_VALUE_LIST)
205
206/*
207 * struct iscsi_param->type_range
208 */
209#define TYPERANGE_BOOL_AND 0x0001
210#define TYPERANGE_BOOL_OR 0x0002
211#define TYPERANGE_0_TO_2 0x0004
212#define TYPERANGE_0_TO_3600 0x0008
213#define TYPERANGE_0_TO_32767 0x0010
214#define TYPERANGE_0_TO_65535 0x0020
215#define TYPERANGE_1_TO_65535 0x0040
216#define TYPERANGE_2_TO_3600 0x0080
217#define TYPERANGE_512_TO_16777215 0x0100
218#define TYPERANGE_AUTH 0x0200
219#define TYPERANGE_DIGEST 0x0400
220#define TYPERANGE_ISCSINAME 0x0800
221#define TYPERANGE_MARKINT 0x1000
222#define TYPERANGE_SESSIONTYPE 0x2000
223#define TYPERANGE_TARGETADDRESS 0x4000
224#define TYPERANGE_UTF8 0x8000
225
226#define IS_TYPERANGE_0_TO_2(p) ((p)->type_range & TYPERANGE_0_TO_2)
227#define IS_TYPERANGE_0_TO_3600(p) ((p)->type_range & TYPERANGE_0_TO_3600)
228#define IS_TYPERANGE_0_TO_32767(p) ((p)->type_range & TYPERANGE_0_TO_32767)
229#define IS_TYPERANGE_0_TO_65535(p) ((p)->type_range & TYPERANGE_0_TO_65535)
230#define IS_TYPERANGE_1_TO_65535(p) ((p)->type_range & TYPERANGE_1_TO_65535)
231#define IS_TYPERANGE_2_TO_3600(p) ((p)->type_range & TYPERANGE_2_TO_3600)
232#define IS_TYPERANGE_512_TO_16777215(p) ((p)->type_range & \
233 TYPERANGE_512_TO_16777215)
234#define IS_TYPERANGE_AUTH_PARAM(p) ((p)->type_range & TYPERANGE_AUTH)
235#define IS_TYPERANGE_DIGEST_PARAM(p) ((p)->type_range & TYPERANGE_DIGEST)
236#define IS_TYPERANGE_SESSIONTYPE(p) ((p)->type_range & \
237 TYPERANGE_SESSIONTYPE)
238
239/*
240 * struct iscsi_param->state
241 */
242#define PSTATE_ACCEPTOR 0x01
243#define PSTATE_NEGOTIATE 0x02
244#define PSTATE_PROPOSER 0x04
245#define PSTATE_IRRELEVANT 0x08
246#define PSTATE_REJECT 0x10
247#define PSTATE_REPLY_OPTIONAL 0x20
248#define PSTATE_RESPONSE_GOT 0x40
249#define PSTATE_RESPONSE_SENT 0x80
250
251#define IS_PSTATE_ACCEPTOR(p) ((p)->state & PSTATE_ACCEPTOR)
252#define IS_PSTATE_NEGOTIATE(p) ((p)->state & PSTATE_NEGOTIATE)
253#define IS_PSTATE_PROPOSER(p) ((p)->state & PSTATE_PROPOSER)
254#define IS_PSTATE_IRRELEVANT(p) ((p)->state & PSTATE_IRRELEVANT)
255#define IS_PSTATE_REJECT(p) ((p)->state & PSTATE_REJECT)
256#define IS_PSTATE_REPLY_OPTIONAL(p) ((p)->state & PSTATE_REPLY_OPTIONAL)
257#define IS_PSTATE_RESPONSE_GOT(p) ((p)->state & PSTATE_RESPONSE_GOT)
258#define IS_PSTATE_RESPONSE_SENT(p) ((p)->state & PSTATE_RESPONSE_SENT)
259
260#define SET_PSTATE_ACCEPTOR(p) ((p)->state |= PSTATE_ACCEPTOR)
261#define SET_PSTATE_NEGOTIATE(p) ((p)->state |= PSTATE_NEGOTIATE)
262#define SET_PSTATE_PROPOSER(p) ((p)->state |= PSTATE_PROPOSER)
263#define SET_PSTATE_IRRELEVANT(p) ((p)->state |= PSTATE_IRRELEVANT)
264#define SET_PSTATE_REJECT(p) ((p)->state |= PSTATE_REJECT)
265#define SET_PSTATE_REPLY_OPTIONAL(p) ((p)->state |= PSTATE_REPLY_OPTIONAL)
266#define SET_PSTATE_RESPONSE_GOT(p) ((p)->state |= PSTATE_RESPONSE_GOT)
267#define SET_PSTATE_RESPONSE_SENT(p) ((p)->state |= PSTATE_RESPONSE_SENT)
268
269#endif /* ISCSI_PARAMETERS_H */