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1 | #ifndef ISCSI_PARAMETERS_H |
2 | #define ISCSI_PARAMETERS_H | |
3 | ||
4 | struct iscsi_extra_response { | |
5 | char key[64]; | |
6 | char value[32]; | |
7 | struct list_head er_list; | |
8 | } ____cacheline_aligned; | |
9 | ||
10 | struct 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 | ||
24 | extern int iscsi_login_rx_data(struct iscsi_conn *, char *, int); | |
25 | extern int iscsi_login_tx_data(struct iscsi_conn *, char *, char *, int); | |
26 | extern void iscsi_dump_conn_ops(struct iscsi_conn_ops *); | |
27 | extern void iscsi_dump_sess_ops(struct iscsi_sess_ops *); | |
28 | extern void iscsi_print_params(struct iscsi_param_list *); | |
29 | extern int iscsi_create_default_params(struct iscsi_param_list **); | |
30 | extern int iscsi_set_keys_to_negotiate(int, struct iscsi_param_list *); | |
31 | extern int iscsi_set_keys_irrelevant_for_discovery(struct iscsi_param_list *); | |
32 | extern int iscsi_copy_param_list(struct iscsi_param_list **, | |
33 | struct iscsi_param_list *, int); | |
34 | extern int iscsi_change_param_value(char *, struct iscsi_param_list *, int); | |
35 | extern void iscsi_release_param_list(struct iscsi_param_list *); | |
36 | extern struct iscsi_param *iscsi_find_param_from_key(char *, struct iscsi_param_list *); | |
37 | extern int iscsi_extract_key_value(char *, char **, char **); | |
38 | extern int iscsi_update_param_value(struct iscsi_param *, char *); | |
39 | extern int iscsi_decode_text_input(u8, u8, char *, u32, struct iscsi_param_list *); | |
40 | extern int iscsi_encode_text_output(u8, u8, char *, u32 *, | |
41 | struct iscsi_param_list *); | |
42 | extern int iscsi_check_negotiated_keys(struct iscsi_param_list *); | |
43 | extern void iscsi_set_connection_parameters(struct iscsi_conn_ops *, | |
44 | struct iscsi_param_list *); | |
45 | extern 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 */ |