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e48354ce NB |
1 | #ifndef ISCSI_PARAMETERS_H |
2 | #define ISCSI_PARAMETERS_H | |
3 | ||
cea4dcfd KC |
4 | #include <scsi/iscsi_proto.h> |
5 | ||
e48354ce | 6 | struct iscsi_extra_response { |
cea4dcfd | 7 | char key[KEY_MAXLEN]; |
e48354ce NB |
8 | char value[32]; |
9 | struct list_head er_list; | |
10 | } ____cacheline_aligned; | |
11 | ||
12 | struct 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 | ||
26 | extern int iscsi_login_rx_data(struct iscsi_conn *, char *, int); | |
27 | extern int iscsi_login_tx_data(struct iscsi_conn *, char *, char *, int); | |
28 | extern void iscsi_dump_conn_ops(struct iscsi_conn_ops *); | |
29 | extern void iscsi_dump_sess_ops(struct iscsi_sess_ops *); | |
30 | extern void iscsi_print_params(struct iscsi_param_list *); | |
31 | extern int iscsi_create_default_params(struct iscsi_param_list **); | |
03aa2070 | 32 | extern int iscsi_set_keys_to_negotiate(struct iscsi_param_list *, bool); |
e48354ce NB |
33 | extern int iscsi_set_keys_irrelevant_for_discovery(struct iscsi_param_list *); |
34 | extern int iscsi_copy_param_list(struct iscsi_param_list **, | |
35 | struct iscsi_param_list *, int); | |
36 | extern int iscsi_change_param_value(char *, struct iscsi_param_list *, int); | |
37 | extern void iscsi_release_param_list(struct iscsi_param_list *); | |
38 | extern struct iscsi_param *iscsi_find_param_from_key(char *, struct iscsi_param_list *); | |
39 | extern int iscsi_extract_key_value(char *, char **, char **); | |
40 | extern int iscsi_update_param_value(struct iscsi_param *, char *); | |
9977bb18 | 41 | extern int iscsi_decode_text_input(u8, u8, char *, u32, struct iscsi_conn *); |
e48354ce NB |
42 | extern int iscsi_encode_text_output(u8, u8, char *, u32 *, |
43 | struct iscsi_param_list *); | |
44 | extern int iscsi_check_negotiated_keys(struct iscsi_param_list *); | |
45 | extern void iscsi_set_connection_parameters(struct iscsi_conn_ops *, | |
46 | struct iscsi_param_list *); | |
47 | extern 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 | * The Parameter Names. | |
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" | |
e004cb25 | 75 | #define MAXXMITDATASEGMENTLENGTH "MaxXmitDataSegmentLength" |
e48354ce NB |
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 | ||
03aa2070 NB |
93 | /* |
94 | * Parameter names of iSCSI Extentions for RDMA (iSER). See RFC-5046 | |
95 | */ | |
af40bb0b | 96 | #define RDMAEXTENSIONS "RDMAExtensions" |
03aa2070 NB |
97 | #define INITIATORRECVDATASEGMENTLENGTH "InitiatorRecvDataSegmentLength" |
98 | #define TARGETRECVDATASEGMENTLENGTH "TargetRecvDataSegmentLength" | |
99 | ||
e48354ce NB |
100 | /* |
101 | * For AuthMethod. | |
102 | */ | |
103 | #define KRB5 "KRB5" | |
104 | #define SPKM1 "SPKM1" | |
105 | #define SPKM2 "SPKM2" | |
106 | #define SRP "SRP" | |
107 | #define CHAP "CHAP" | |
108 | ||
109 | /* | |
110 | * Initial values for Parameter Negotiation. | |
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" | |
e004cb25 NB |
126 | /* |
127 | * Match outgoing MXDSL default to incoming Open-iSCSI default | |
128 | */ | |
129 | #define INITIAL_MAXXMITDATASEGMENTLENGTH "262144" | |
e48354ce NB |
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 | |
c04a6091 CVB |
141 | #define INITIAL_IFMARKINT REJECT |
142 | #define INITIAL_OFMARKINT REJECT | |
e48354ce | 143 | |
03aa2070 NB |
144 | /* |
145 | * Initial values for iSER parameters following RFC-5046 Section 6 | |
146 | */ | |
af40bb0b | 147 | #define INITIAL_RDMAEXTENSIONS NO |
03aa2070 NB |
148 | #define INITIAL_INITIATORRECVDATASEGMENTLENGTH "262144" |
149 | #define INITIAL_TARGETRECVDATASEGMENTLENGTH "8192" | |
150 | ||
e48354ce NB |
151 | /* |
152 | * For [Header,Data]Digests. | |
153 | */ | |
154 | #define CRC32C "CRC32C" | |
155 | ||
156 | /* | |
157 | * For SessionType. | |
158 | */ | |
159 | #define DISCOVERY "Discovery" | |
160 | #define NORMAL "Normal" | |
161 | ||
162 | /* | |
163 | * struct iscsi_param->use | |
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 | * struct iscsi_param->sender | |
177 | */ | |
178 | #define SENDER_INITIATOR 0x01 | |
179 | #define SENDER_TARGET 0x02 | |
180 | #define SENDER_BOTH 0x03 | |
181 | /* Used in iscsi_check_key() */ | |
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 | * struct iscsi_param->scope | |
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 | * struct iscsi_param->phase | |
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 | * struct iscsi_param->type | |
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 | * struct iscsi_param->type_range | |
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 | |
c04a6091 CVB |
242 | #define TYPERANGE_SESSIONTYPE 0x1000 |
243 | #define TYPERANGE_TARGETADDRESS 0x2000 | |
244 | #define TYPERANGE_UTF8 0x4000 | |
e48354ce NB |
245 | |
246 | #define IS_TYPERANGE_0_TO_2(p) ((p)->type_range & TYPERANGE_0_TO_2) | |
247 | #define IS_TYPERANGE_0_TO_3600(p) ((p)->type_range & TYPERANGE_0_TO_3600) | |
248 | #define IS_TYPERANGE_0_TO_32767(p) ((p)->type_range & TYPERANGE_0_TO_32767) | |
249 | #define IS_TYPERANGE_0_TO_65535(p) ((p)->type_range & TYPERANGE_0_TO_65535) | |
250 | #define IS_TYPERANGE_1_TO_65535(p) ((p)->type_range & TYPERANGE_1_TO_65535) | |
251 | #define IS_TYPERANGE_2_TO_3600(p) ((p)->type_range & TYPERANGE_2_TO_3600) | |
252 | #define IS_TYPERANGE_512_TO_16777215(p) ((p)->type_range & \ | |
253 | TYPERANGE_512_TO_16777215) | |
254 | #define IS_TYPERANGE_AUTH_PARAM(p) ((p)->type_range & TYPERANGE_AUTH) | |
255 | #define IS_TYPERANGE_DIGEST_PARAM(p) ((p)->type_range & TYPERANGE_DIGEST) | |
256 | #define IS_TYPERANGE_SESSIONTYPE(p) ((p)->type_range & \ | |
257 | TYPERANGE_SESSIONTYPE) | |
258 | ||
259 | /* | |
260 | * struct iscsi_param->state | |
261 | */ | |
262 | #define PSTATE_ACCEPTOR 0x01 | |
263 | #define PSTATE_NEGOTIATE 0x02 | |
264 | #define PSTATE_PROPOSER 0x04 | |
265 | #define PSTATE_IRRELEVANT 0x08 | |
266 | #define PSTATE_REJECT 0x10 | |
267 | #define PSTATE_REPLY_OPTIONAL 0x20 | |
268 | #define PSTATE_RESPONSE_GOT 0x40 | |
269 | #define PSTATE_RESPONSE_SENT 0x80 | |
270 | ||
271 | #define IS_PSTATE_ACCEPTOR(p) ((p)->state & PSTATE_ACCEPTOR) | |
272 | #define IS_PSTATE_NEGOTIATE(p) ((p)->state & PSTATE_NEGOTIATE) | |
273 | #define IS_PSTATE_PROPOSER(p) ((p)->state & PSTATE_PROPOSER) | |
274 | #define IS_PSTATE_IRRELEVANT(p) ((p)->state & PSTATE_IRRELEVANT) | |
275 | #define IS_PSTATE_REJECT(p) ((p)->state & PSTATE_REJECT) | |
276 | #define IS_PSTATE_REPLY_OPTIONAL(p) ((p)->state & PSTATE_REPLY_OPTIONAL) | |
277 | #define IS_PSTATE_RESPONSE_GOT(p) ((p)->state & PSTATE_RESPONSE_GOT) | |
278 | #define IS_PSTATE_RESPONSE_SENT(p) ((p)->state & PSTATE_RESPONSE_SENT) | |
279 | ||
280 | #define SET_PSTATE_ACCEPTOR(p) ((p)->state |= PSTATE_ACCEPTOR) | |
281 | #define SET_PSTATE_NEGOTIATE(p) ((p)->state |= PSTATE_NEGOTIATE) | |
282 | #define SET_PSTATE_PROPOSER(p) ((p)->state |= PSTATE_PROPOSER) | |
283 | #define SET_PSTATE_IRRELEVANT(p) ((p)->state |= PSTATE_IRRELEVANT) | |
284 | #define SET_PSTATE_REJECT(p) ((p)->state |= PSTATE_REJECT) | |
285 | #define SET_PSTATE_REPLY_OPTIONAL(p) ((p)->state |= PSTATE_REPLY_OPTIONAL) | |
286 | #define SET_PSTATE_RESPONSE_GOT(p) ((p)->state |= PSTATE_RESPONSE_GOT) | |
287 | #define SET_PSTATE_RESPONSE_SENT(p) ((p)->state |= PSTATE_RESPONSE_SENT) | |
288 | ||
289 | #endif /* ISCSI_PARAMETERS_H */ |