tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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_conn *);
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 MAXXMITDATASEGMENTLENGTH "MaxXmitDataSegmentLength"
74#define MAXBURSTLENGTH "MaxBurstLength"
75#define FIRSTBURSTLENGTH "FirstBurstLength"
76#define DEFAULTTIME2WAIT "DefaultTime2Wait"
77#define DEFAULTTIME2RETAIN "DefaultTime2Retain"
78#define MAXOUTSTANDINGR2T "MaxOutstandingR2T"
79#define DATAPDUINORDER "DataPDUInOrder"
80#define DATASEQUENCEINORDER "DataSequenceInOrder"
81#define ERRORRECOVERYLEVEL "ErrorRecoveryLevel"
82#define SESSIONTYPE "SessionType"
83#define IFMARKER "IFMarker"
84#define OFMARKER "OFMarker"
85#define IFMARKINT "IFMarkInt"
86#define OFMARKINT "OFMarkInt"
87#define X_EXTENSIONKEY "X-com.sbei.version"
88#define X_EXTENSIONKEY_CISCO_NEW "X-com.cisco.protocol"
89#define X_EXTENSIONKEY_CISCO_OLD "X-com.cisco.iscsi.draft"
90
91/*
92 * For AuthMethod.
93 */
94#define KRB5 "KRB5"
95#define SPKM1 "SPKM1"
96#define SPKM2 "SPKM2"
97#define SRP "SRP"
98#define CHAP "CHAP"
99
100/*
101 * Initial values for Parameter Negotiation.
102 */
103#define INITIAL_AUTHMETHOD CHAP
104#define INITIAL_HEADERDIGEST "CRC32C,None"
105#define INITIAL_DATADIGEST "CRC32C,None"
106#define INITIAL_MAXCONNECTIONS "1"
107#define INITIAL_SENDTARGETS ALL
108#define INITIAL_TARGETNAME "LIO.Target"
109#define INITIAL_INITIATORNAME "LIO.Initiator"
110#define INITIAL_TARGETALIAS "LIO Target"
111#define INITIAL_INITIATORALIAS "LIO Initiator"
112#define INITIAL_TARGETADDRESS "0.0.0.0:0000,0"
113#define INITIAL_TARGETPORTALGROUPTAG "1"
114#define INITIAL_INITIALR2T YES
115#define INITIAL_IMMEDIATEDATA YES
116#define INITIAL_MAXRECVDATASEGMENTLENGTH "8192"
117/*
118 * Match outgoing MXDSL default to incoming Open-iSCSI default
119 */
120#define INITIAL_MAXXMITDATASEGMENTLENGTH "262144"
121#define INITIAL_MAXBURSTLENGTH "262144"
122#define INITIAL_FIRSTBURSTLENGTH "65536"
123#define INITIAL_DEFAULTTIME2WAIT "2"
124#define INITIAL_DEFAULTTIME2RETAIN "20"
125#define INITIAL_MAXOUTSTANDINGR2T "1"
126#define INITIAL_DATAPDUINORDER YES
127#define INITIAL_DATASEQUENCEINORDER YES
128#define INITIAL_ERRORRECOVERYLEVEL "0"
129#define INITIAL_SESSIONTYPE NORMAL
130#define INITIAL_IFMARKER NO
131#define INITIAL_OFMARKER NO
132#define INITIAL_IFMARKINT "2048~65535"
133#define INITIAL_OFMARKINT "2048~65535"
134
135/*
136 * For [Header,Data]Digests.
137 */
138#define CRC32C "CRC32C"
139
140/*
141 * For SessionType.
142 */
143#define DISCOVERY "Discovery"
144#define NORMAL "Normal"
145
146/*
147 * struct iscsi_param->use
148 */
149#define USE_LEADING_ONLY 0x01
150#define USE_INITIAL_ONLY 0x02
151#define USE_ALL 0x04
152
153#define IS_USE_LEADING_ONLY(p) ((p)->use & USE_LEADING_ONLY)
154#define IS_USE_INITIAL_ONLY(p) ((p)->use & USE_INITIAL_ONLY)
155#define IS_USE_ALL(p) ((p)->use & USE_ALL)
156
157#define SET_USE_INITIAL_ONLY(p) ((p)->use |= USE_INITIAL_ONLY)
158
159/*
160 * struct iscsi_param->sender
161 */
162#define SENDER_INITIATOR 0x01
163#define SENDER_TARGET 0x02
164#define SENDER_BOTH 0x03
165/* Used in iscsi_check_key() */
166#define SENDER_RECEIVER 0x04
167
168#define IS_SENDER_INITIATOR(p) ((p)->sender & SENDER_INITIATOR)
169#define IS_SENDER_TARGET(p) ((p)->sender & SENDER_TARGET)
170#define IS_SENDER_BOTH(p) ((p)->sender & SENDER_BOTH)
171
172/*
173 * struct iscsi_param->scope
174 */
175#define SCOPE_CONNECTION_ONLY 0x01
176#define SCOPE_SESSION_WIDE 0x02
177
178#define IS_SCOPE_CONNECTION_ONLY(p) ((p)->scope & SCOPE_CONNECTION_ONLY)
179#define IS_SCOPE_SESSION_WIDE(p) ((p)->scope & SCOPE_SESSION_WIDE)
180
181/*
182 * struct iscsi_param->phase
183 */
184#define PHASE_SECURITY 0x01
185#define PHASE_OPERATIONAL 0x02
186#define PHASE_DECLARATIVE 0x04
187#define PHASE_FFP0 0x08
188
189#define IS_PHASE_SECURITY(p) ((p)->phase & PHASE_SECURITY)
190#define IS_PHASE_OPERATIONAL(p) ((p)->phase & PHASE_OPERATIONAL)
191#define IS_PHASE_DECLARATIVE(p) ((p)->phase & PHASE_DECLARATIVE)
192#define IS_PHASE_FFP0(p) ((p)->phase & PHASE_FFP0)
193
194/*
195 * struct iscsi_param->type
196 */
197#define TYPE_BOOL_AND 0x01
198#define TYPE_BOOL_OR 0x02
199#define TYPE_NUMBER 0x04
200#define TYPE_NUMBER_RANGE 0x08
201#define TYPE_STRING 0x10
202#define TYPE_VALUE_LIST 0x20
203
204#define IS_TYPE_BOOL_AND(p) ((p)->type & TYPE_BOOL_AND)
205#define IS_TYPE_BOOL_OR(p) ((p)->type & TYPE_BOOL_OR)
206#define IS_TYPE_NUMBER(p) ((p)->type & TYPE_NUMBER)
207#define IS_TYPE_NUMBER_RANGE(p) ((p)->type & TYPE_NUMBER_RANGE)
208#define IS_TYPE_STRING(p) ((p)->type & TYPE_STRING)
209#define IS_TYPE_VALUE_LIST(p) ((p)->type & TYPE_VALUE_LIST)
210
211/*
212 * struct iscsi_param->type_range
213 */
214#define TYPERANGE_BOOL_AND 0x0001
215#define TYPERANGE_BOOL_OR 0x0002
216#define TYPERANGE_0_TO_2 0x0004
217#define TYPERANGE_0_TO_3600 0x0008
218#define TYPERANGE_0_TO_32767 0x0010
219#define TYPERANGE_0_TO_65535 0x0020
220#define TYPERANGE_1_TO_65535 0x0040
221#define TYPERANGE_2_TO_3600 0x0080
222#define TYPERANGE_512_TO_16777215 0x0100
223#define TYPERANGE_AUTH 0x0200
224#define TYPERANGE_DIGEST 0x0400
225#define TYPERANGE_ISCSINAME 0x0800
226#define TYPERANGE_MARKINT 0x1000
227#define TYPERANGE_SESSIONTYPE 0x2000
228#define TYPERANGE_TARGETADDRESS 0x4000
229#define TYPERANGE_UTF8 0x8000
230
231#define IS_TYPERANGE_0_TO_2(p) ((p)->type_range & TYPERANGE_0_TO_2)
232#define IS_TYPERANGE_0_TO_3600(p) ((p)->type_range & TYPERANGE_0_TO_3600)
233#define IS_TYPERANGE_0_TO_32767(p) ((p)->type_range & TYPERANGE_0_TO_32767)
234#define IS_TYPERANGE_0_TO_65535(p) ((p)->type_range & TYPERANGE_0_TO_65535)
235#define IS_TYPERANGE_1_TO_65535(p) ((p)->type_range & TYPERANGE_1_TO_65535)
236#define IS_TYPERANGE_2_TO_3600(p) ((p)->type_range & TYPERANGE_2_TO_3600)
237#define IS_TYPERANGE_512_TO_16777215(p) ((p)->type_range & \
238 TYPERANGE_512_TO_16777215)
239#define IS_TYPERANGE_AUTH_PARAM(p) ((p)->type_range & TYPERANGE_AUTH)
240#define IS_TYPERANGE_DIGEST_PARAM(p) ((p)->type_range & TYPERANGE_DIGEST)
241#define IS_TYPERANGE_SESSIONTYPE(p) ((p)->type_range & \
242 TYPERANGE_SESSIONTYPE)
243
244/*
245 * struct iscsi_param->state
246 */
247#define PSTATE_ACCEPTOR 0x01
248#define PSTATE_NEGOTIATE 0x02
249#define PSTATE_PROPOSER 0x04
250#define PSTATE_IRRELEVANT 0x08
251#define PSTATE_REJECT 0x10
252#define PSTATE_REPLY_OPTIONAL 0x20
253#define PSTATE_RESPONSE_GOT 0x40
254#define PSTATE_RESPONSE_SENT 0x80
255
256#define IS_PSTATE_ACCEPTOR(p) ((p)->state & PSTATE_ACCEPTOR)
257#define IS_PSTATE_NEGOTIATE(p) ((p)->state & PSTATE_NEGOTIATE)
258#define IS_PSTATE_PROPOSER(p) ((p)->state & PSTATE_PROPOSER)
259#define IS_PSTATE_IRRELEVANT(p) ((p)->state & PSTATE_IRRELEVANT)
260#define IS_PSTATE_REJECT(p) ((p)->state & PSTATE_REJECT)
261#define IS_PSTATE_REPLY_OPTIONAL(p) ((p)->state & PSTATE_REPLY_OPTIONAL)
262#define IS_PSTATE_RESPONSE_GOT(p) ((p)->state & PSTATE_RESPONSE_GOT)
263#define IS_PSTATE_RESPONSE_SENT(p) ((p)->state & PSTATE_RESPONSE_SENT)
264
265#define SET_PSTATE_ACCEPTOR(p) ((p)->state |= PSTATE_ACCEPTOR)
266#define SET_PSTATE_NEGOTIATE(p) ((p)->state |= PSTATE_NEGOTIATE)
267#define SET_PSTATE_PROPOSER(p) ((p)->state |= PSTATE_PROPOSER)
268#define SET_PSTATE_IRRELEVANT(p) ((p)->state |= PSTATE_IRRELEVANT)
269#define SET_PSTATE_REJECT(p) ((p)->state |= PSTATE_REJECT)
270#define SET_PSTATE_REPLY_OPTIONAL(p) ((p)->state |= PSTATE_REPLY_OPTIONAL)
271#define SET_PSTATE_RESPONSE_GOT(p) ((p)->state |= PSTATE_RESPONSE_GOT)
272#define SET_PSTATE_RESPONSE_SENT(p) ((p)->state |= PSTATE_RESPONSE_SENT)
273
274#endif /* ISCSI_PARAMETERS_H */