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Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[deliverable/linux.git] / Documentation / target / tcm_mod_builder.py
CommitLineData
c66ac9db
NB		 1#!/usr/bin/python
2# The TCM v4 multi-protocol fabric module generation script for drivers/target/$NEW_MOD
3#
4# Copyright (c) 2010 Rising Tide Systems
5# Copyright (c) 2010 Linux-iSCSI.org
6#
7# Author: nab@kernel.org
8#
9import os, sys
10import subprocess as sub
11import string
12import re
13import optparse
14
15tcm_dir = ""
16
17fabric_ops = []
18fabric_mod_dir = ""
19fabric_mod_port = ""
20fabric_mod_init_port = ""
21
22def tcm_mod_err(msg):
23 print msg
24 sys.exit(1)
25
26def tcm_mod_create_module_subdir(fabric_mod_dir_var):
27
28 if os.path.isdir(fabric_mod_dir_var) == True:
29 return 1
30
31 print "Creating fabric_mod_dir: " + fabric_mod_dir_var
32 ret = os.mkdir(fabric_mod_dir_var)
33 if ret:
34 tcm_mod_err("Unable to mkdir " + fabric_mod_dir_var)
35
36 return
37
38def tcm_mod_build_FC_include(fabric_mod_dir_var, fabric_mod_name):
39 global fabric_mod_port
40 global fabric_mod_init_port
41 buf = ""
42
43 f = fabric_mod_dir_var + "/" + fabric_mod_name + "_base.h"
44 print "Writing file: " + f
45
46 p = open(f, 'w');
47 if not p:
48 tcm_mod_err("Unable to open file: " + f)
49
50 buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n"
51 buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
52 buf += "\n"
53 buf += "struct " + fabric_mod_name + "_nacl {\n"
54 buf += " /* Binary World Wide unique Port Name for FC Initiator Nport */\n"
55 buf += " u64 nport_wwpn;\n"
56 buf += " /* ASCII formatted WWPN for FC Initiator Nport */\n"
57 buf += " char nport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
58 buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n"
59 buf += " struct se_node_acl se_node_acl;\n"
60 buf += "};\n"
61 buf += "\n"
62 buf += "struct " + fabric_mod_name + "_tpg {\n"
63 buf += " /* FC lport target portal group tag for TCM */\n"
64 buf += " u16 lport_tpgt;\n"
65 buf += " /* Pointer back to " + fabric_mod_name + "_lport */\n"
66 buf += " struct " + fabric_mod_name + "_lport *lport;\n"
67 buf += " /* Returned by " + fabric_mod_name + "_make_tpg() */\n"
68 buf += " struct se_portal_group se_tpg;\n"
69 buf += "};\n"
70 buf += "\n"
71 buf += "struct " + fabric_mod_name + "_lport {\n"
72 buf += " /* SCSI protocol the lport is providing */\n"
73 buf += " u8 lport_proto_id;\n"
74 buf += " /* Binary World Wide unique Port Name for FC Target Lport */\n"
75 buf += " u64 lport_wwpn;\n"
76 buf += " /* ASCII formatted WWPN for FC Target Lport */\n"
77 buf += " char lport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
78 buf += " /* Returned by " + fabric_mod_name + "_make_lport() */\n"
79 buf += " struct se_wwn lport_wwn;\n"
80 buf += "};\n"
81
82 ret = p.write(buf)
83 if ret:
84 tcm_mod_err("Unable to write f: " + f)
85
86 p.close()
87
88 fabric_mod_port = "lport"
89 fabric_mod_init_port = "nport"
90
91 return
92
93def tcm_mod_build_SAS_include(fabric_mod_dir_var, fabric_mod_name):
94 global fabric_mod_port
95 global fabric_mod_init_port
96 buf = ""
97
98 f = fabric_mod_dir_var + "/" + fabric_mod_name + "_base.h"
99 print "Writing file: " + f
100
101 p = open(f, 'w');
102 if not p:
103 tcm_mod_err("Unable to open file: " + f)
104
105 buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n"
106 buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
107 buf += "\n"
108 buf += "struct " + fabric_mod_name + "_nacl {\n"
109 buf += " /* Binary World Wide unique Port Name for SAS Initiator port */\n"
110 buf += " u64 iport_wwpn;\n"
111 buf += " /* ASCII formatted WWPN for Sas Initiator port */\n"
112 buf += " char iport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
113 buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n"
114 buf += " struct se_node_acl se_node_acl;\n"
115 buf += "};\n\n"
116 buf += "struct " + fabric_mod_name + "_tpg {\n"
117 buf += " /* SAS port target portal group tag for TCM */\n"
118 buf += " u16 tport_tpgt;\n"
119 buf += " /* Pointer back to " + fabric_mod_name + "_tport */\n"
120 buf += " struct " + fabric_mod_name + "_tport *tport;\n"
121 buf += " /* Returned by " + fabric_mod_name + "_make_tpg() */\n"
122 buf += " struct se_portal_group se_tpg;\n"
123 buf += "};\n\n"
124 buf += "struct " + fabric_mod_name + "_tport {\n"
125 buf += " /* SCSI protocol the tport is providing */\n"
126 buf += " u8 tport_proto_id;\n"
127 buf += " /* Binary World Wide unique Port Name for SAS Target port */\n"
128 buf += " u64 tport_wwpn;\n"
129 buf += " /* ASCII formatted WWPN for SAS Target port */\n"
130 buf += " char tport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
131 buf += " /* Returned by " + fabric_mod_name + "_make_tport() */\n"
132 buf += " struct se_wwn tport_wwn;\n"
133 buf += "};\n"
134
135 ret = p.write(buf)
136 if ret:
137 tcm_mod_err("Unable to write f: " + f)
138
139 p.close()
140
141 fabric_mod_port = "tport"
142 fabric_mod_init_port = "iport"
143
144 return
145
146def tcm_mod_build_iSCSI_include(fabric_mod_dir_var, fabric_mod_name):
147 global fabric_mod_port
148 global fabric_mod_init_port
149 buf = ""
150
151 f = fabric_mod_dir_var + "/" + fabric_mod_name + "_base.h"
152 print "Writing file: " + f
153
154 p = open(f, 'w');
155 if not p:
156 tcm_mod_err("Unable to open file: " + f)
157
158 buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n"
159 buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
160 buf += "\n"
161 buf += "struct " + fabric_mod_name + "_nacl {\n"
162 buf += " /* ASCII formatted InitiatorName */\n"
163 buf += " char iport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
164 buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n"
165 buf += " struct se_node_acl se_node_acl;\n"
166 buf += "};\n\n"
167 buf += "struct " + fabric_mod_name + "_tpg {\n"
168 buf += " /* iSCSI target portal group tag for TCM */\n"
169 buf += " u16 tport_tpgt;\n"
170 buf += " /* Pointer back to " + fabric_mod_name + "_tport */\n"
171 buf += " struct " + fabric_mod_name + "_tport *tport;\n"
172 buf += " /* Returned by " + fabric_mod_name + "_make_tpg() */\n"
173 buf += " struct se_portal_group se_tpg;\n"
174 buf += "};\n\n"
175 buf += "struct " + fabric_mod_name + "_tport {\n"
176 buf += " /* SCSI protocol the tport is providing */\n"
177 buf += " u8 tport_proto_id;\n"
178 buf += " /* ASCII formatted TargetName for IQN */\n"
179 buf += " char tport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
180 buf += " /* Returned by " + fabric_mod_name + "_make_tport() */\n"
181 buf += " struct se_wwn tport_wwn;\n"
182 buf += "};\n"
183
184 ret = p.write(buf)
185 if ret:
186 tcm_mod_err("Unable to write f: " + f)
187
188 p.close()
189
190 fabric_mod_port = "tport"
191 fabric_mod_init_port = "iport"
192
193 return
194
195def tcm_mod_build_base_includes(proto_ident, fabric_mod_dir_val, fabric_mod_name):
196
197 if proto_ident == "FC":
198 tcm_mod_build_FC_include(fabric_mod_dir_val, fabric_mod_name)
199 elif proto_ident == "SAS":
200 tcm_mod_build_SAS_include(fabric_mod_dir_val, fabric_mod_name)
201 elif proto_ident == "iSCSI":
202 tcm_mod_build_iSCSI_include(fabric_mod_dir_val, fabric_mod_name)
203 else:
204 print "Unsupported proto_ident: " + proto_ident
205 sys.exit(1)
206
207 return
208
209def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name):
210 buf = ""
211
212 f = fabric_mod_dir_var + "/" + fabric_mod_name + "_configfs.c"
213 print "Writing file: " + f
214
215 p = open(f, 'w');
216 if not p:
217 tcm_mod_err("Unable to open file: " + f)
218
219 buf = "#include <linux/module.h>\n"
220 buf += "#include <linux/moduleparam.h>\n"
221 buf += "#include <linux/version.h>\n"
222 buf += "#include <generated/utsrelease.h>\n"
223 buf += "#include <linux/utsname.h>\n"
224 buf += "#include <linux/init.h>\n"
225 buf += "#include <linux/slab.h>\n"
226 buf += "#include <linux/kthread.h>\n"
227 buf += "#include <linux/types.h>\n"
228 buf += "#include <linux/string.h>\n"
229 buf += "#include <linux/configfs.h>\n"
230 buf += "#include <linux/ctype.h>\n"
231 buf += "#include <asm/unaligned.h>\n\n"
232 buf += "#include <target/target_core_base.h>\n"
c4795fb2 233 buf += "#include <target/target_core_fabric.h>\n"
c66ac9db 234 buf += "#include <target/target_core_fabric_configfs.h>\n"
c66ac9db 235 buf += "#include <target/target_core_configfs.h>\n"
c66ac9db 236 buf += "#include <target/configfs_macros.h>\n\n"
10635c8b
NB		 237 buf += "#include \"" + fabric_mod_name + "_base.h\"\n"
238 buf += "#include \"" + fabric_mod_name + "_fabric.h\"\n\n"
c66ac9db 239
9ac8928e 240 buf += "static const struct target_core_fabric_ops " + fabric_mod_name + "_ops;\n\n"
c66ac9db
NB		 241
242 buf += "static struct se_node_acl *" + fabric_mod_name + "_make_nodeacl(\n"
243 buf += " struct se_portal_group *se_tpg,\n"
244 buf += " struct config_group *group,\n"
245 buf += " const char *name)\n"
246 buf += "{\n"
247 buf += " struct se_node_acl *se_nacl, *se_nacl_new;\n"
248 buf += " struct " + fabric_mod_name + "_nacl *nacl;\n"
249
250 if proto_ident == "FC" or proto_ident == "SAS":
251 buf += " u64 wwpn = 0;\n"
252
253 buf += " u32 nexus_depth;\n\n"
254 buf += " /* " + fabric_mod_name + "_parse_wwn(name, &wwpn, 1) < 0)\n"
255 buf += " return ERR_PTR(-EINVAL); */\n"
256 buf += " se_nacl_new = " + fabric_mod_name + "_alloc_fabric_acl(se_tpg);\n"
ced38c8c 257 buf += " if (!se_nacl_new)\n"
c66ac9db
NB		 258 buf += " return ERR_PTR(-ENOMEM);\n"
259 buf += "//#warning FIXME: Hardcoded nexus depth in " + fabric_mod_name + "_make_nodeacl()\n"
260 buf += " nexus_depth = 1;\n"
261 buf += " /*\n"
262 buf += " * se_nacl_new may be released by core_tpg_add_initiator_node_acl()\n"
263 buf += " * when converting a NodeACL from demo mode -> explict\n"
264 buf += " */\n"
265 buf += " se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,\n"
266 buf += " name, nexus_depth);\n"
267 buf += " if (IS_ERR(se_nacl)) {\n"
268 buf += " " + fabric_mod_name + "_release_fabric_acl(se_tpg, se_nacl_new);\n"
269 buf += " return se_nacl;\n"
270 buf += " }\n"
271 buf += " /*\n"
272 buf += " * Locate our struct " + fabric_mod_name + "_nacl and set the FC Nport WWPN\n"
273 buf += " */\n"
274 buf += " nacl = container_of(se_nacl, struct " + fabric_mod_name + "_nacl, se_node_acl);\n"
275
276 if proto_ident == "FC" or proto_ident == "SAS":
277 buf += " nacl->" + fabric_mod_init_port + "_wwpn = wwpn;\n"
278
279 buf += " /* " + fabric_mod_name + "_format_wwn(&nacl->" + fabric_mod_init_port + "_name[0], " + fabric_mod_name.upper() + "_NAMELEN, wwpn); */\n\n"
280 buf += " return se_nacl;\n"
281 buf += "}\n\n"
282 buf += "static void " + fabric_mod_name + "_drop_nodeacl(struct se_node_acl *se_acl)\n"
283 buf += "{\n"
284 buf += " struct " + fabric_mod_name + "_nacl *nacl = container_of(se_acl,\n"
285 buf += " struct " + fabric_mod_name + "_nacl, se_node_acl);\n"
f45934e0 286 buf += " core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);\n"
c66ac9db
NB		 287 buf += " kfree(nacl);\n"
288 buf += "}\n\n"
289
290 buf += "static struct se_portal_group *" + fabric_mod_name + "_make_tpg(\n"
291 buf += " struct se_wwn *wwn,\n"
292 buf += " struct config_group *group,\n"
293 buf += " const char *name)\n"
294 buf += "{\n"
295 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + "*" + fabric_mod_port + " = container_of(wwn,\n"
296 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + ", " + fabric_mod_port + "_wwn);\n\n"
297 buf += " struct " + fabric_mod_name + "_tpg *tpg;\n"
298 buf += " unsigned long tpgt;\n"
299 buf += " int ret;\n\n"
300 buf += " if (strstr(name, \"tpgt_\") != name)\n"
301 buf += " return ERR_PTR(-EINVAL);\n"
0ab943bf 302 buf += " if (kstrtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX)\n"
c66ac9db
NB		 303 buf += " return ERR_PTR(-EINVAL);\n\n"
304 buf += " tpg = kzalloc(sizeof(struct " + fabric_mod_name + "_tpg), GFP_KERNEL);\n"
ced38c8c 305 buf += " if (!tpg) {\n"
c66ac9db
NB		 306 buf += " printk(KERN_ERR \"Unable to allocate struct " + fabric_mod_name + "_tpg\");\n"
307 buf += " return ERR_PTR(-ENOMEM);\n"
308 buf += " }\n"
309 buf += " tpg->" + fabric_mod_port + " = " + fabric_mod_port + ";\n"
310 buf += " tpg->" + fabric_mod_port + "_tpgt = tpgt;\n\n"
9ac8928e
CH		 311 buf += " ret = core_tpg_register(&" + fabric_mod_name + "_ops, wwn,\n"
312 buf += " &tpg->se_tpg, tpg,\n"
c66ac9db
NB		 313 buf += " TRANSPORT_TPG_TYPE_NORMAL);\n"
314 buf += " if (ret < 0) {\n"
315 buf += " kfree(tpg);\n"
316 buf += " return NULL;\n"
317 buf += " }\n"
318 buf += " return &tpg->se_tpg;\n"
319 buf += "}\n\n"
320 buf += "static void " + fabric_mod_name + "_drop_tpg(struct se_portal_group *se_tpg)\n"
321 buf += "{\n"
322 buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
323 buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n\n"
324 buf += " core_tpg_deregister(se_tpg);\n"
325 buf += " kfree(tpg);\n"
326 buf += "}\n\n"
327
328 buf += "static struct se_wwn *" + fabric_mod_name + "_make_" + fabric_mod_port + "(\n"
329 buf += " struct target_fabric_configfs *tf,\n"
330 buf += " struct config_group *group,\n"
331 buf += " const char *name)\n"
332 buf += "{\n"
333 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + ";\n"
334
335 if proto_ident == "FC" or proto_ident == "SAS":
336 buf += " u64 wwpn = 0;\n\n"
337
338 buf += " /* if (" + fabric_mod_name + "_parse_wwn(name, &wwpn, 1) < 0)\n"
339 buf += " return ERR_PTR(-EINVAL); */\n\n"
340 buf += " " + fabric_mod_port + " = kzalloc(sizeof(struct " + fabric_mod_name + "_" + fabric_mod_port + "), GFP_KERNEL);\n"
ced38c8c 341 buf += " if (!" + fabric_mod_port + ") {\n"
c66ac9db
NB		 342 buf += " printk(KERN_ERR \"Unable to allocate struct " + fabric_mod_name + "_" + fabric_mod_port + "\");\n"
343 buf += " return ERR_PTR(-ENOMEM);\n"
344 buf += " }\n"
345
346 if proto_ident == "FC" or proto_ident == "SAS":
347 buf += " " + fabric_mod_port + "->" + fabric_mod_port + "_wwpn = wwpn;\n"
348
ced38c8c 349 buf += " /* " + fabric_mod_name + "_format_wwn(&" + fabric_mod_port + "->" + fabric_mod_port + "_name[0], " + fabric_mod_name.upper() + "_NAMELEN, wwpn); */\n\n"
c66ac9db
NB		 350 buf += " return &" + fabric_mod_port + "->" + fabric_mod_port + "_wwn;\n"
351 buf += "}\n\n"
352 buf += "static void " + fabric_mod_name + "_drop_" + fabric_mod_port + "(struct se_wwn *wwn)\n"
353 buf += "{\n"
354 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = container_of(wwn,\n"
355 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + ", " + fabric_mod_port + "_wwn);\n"
356 buf += " kfree(" + fabric_mod_port + ");\n"
357 buf += "}\n\n"
358 buf += "static ssize_t " + fabric_mod_name + "_wwn_show_attr_version(\n"
359 buf += " struct target_fabric_configfs *tf,\n"
360 buf += " char *page)\n"
361 buf += "{\n"
362 buf += " return sprintf(page, \"" + fabric_mod_name.upper() + " fabric module %s on %s/%s\"\n"
363 buf += " \"on \"UTS_RELEASE\"\\n\", " + fabric_mod_name.upper() + "_VERSION, utsname()->sysname,\n"
364 buf += " utsname()->machine);\n"
365 buf += "}\n\n"
366 buf += "TF_WWN_ATTR_RO(" + fabric_mod_name + ", version);\n\n"
367 buf += "static struct configfs_attribute *" + fabric_mod_name + "_wwn_attrs[] = {\n"
368 buf += " &" + fabric_mod_name + "_wwn_version.attr,\n"
369 buf += " NULL,\n"
370 buf += "};\n\n"
371
9ac8928e 372 buf += "static const struct target_core_fabric_ops " + fabric_mod_name + "_ops = {\n"
65204c84 373 buf += " .module = THIS_MODULE,\n"
9ac8928e
CH		 374 buf += " .name = " + fabric_mod_name + ",\n"
375 buf += " .get_fabric_proto_ident = " + fabric_mod_name + "_get_fabric_proto_ident,\n"
c66ac9db
NB		 376 buf += " .get_fabric_name = " + fabric_mod_name + "_get_fabric_name,\n"
377 buf += " .get_fabric_proto_ident = " + fabric_mod_name + "_get_fabric_proto_ident,\n"
378 buf += " .tpg_get_wwn = " + fabric_mod_name + "_get_fabric_wwn,\n"
379 buf += " .tpg_get_tag = " + fabric_mod_name + "_get_tag,\n"
380 buf += " .tpg_get_default_depth = " + fabric_mod_name + "_get_default_depth,\n"
381 buf += " .tpg_get_pr_transport_id = " + fabric_mod_name + "_get_pr_transport_id,\n"
382 buf += " .tpg_get_pr_transport_id_len = " + fabric_mod_name + "_get_pr_transport_id_len,\n"
383 buf += " .tpg_parse_pr_out_transport_id = " + fabric_mod_name + "_parse_pr_out_transport_id,\n"
384 buf += " .tpg_check_demo_mode = " + fabric_mod_name + "_check_false,\n"
385 buf += " .tpg_check_demo_mode_cache = " + fabric_mod_name + "_check_true,\n"
386 buf += " .tpg_check_demo_mode_write_protect = " + fabric_mod_name + "_check_true,\n"
387 buf += " .tpg_check_prod_mode_write_protect = " + fabric_mod_name + "_check_false,\n"
388 buf += " .tpg_alloc_fabric_acl = " + fabric_mod_name + "_alloc_fabric_acl,\n"
389 buf += " .tpg_release_fabric_acl = " + fabric_mod_name + "_release_fabric_acl,\n"
390 buf += " .tpg_get_inst_index = " + fabric_mod_name + "_tpg_get_inst_index,\n"
77271de6 391 buf += " .release_cmd = " + fabric_mod_name + "_release_cmd,\n"
c66ac9db
NB		 392 buf += " .shutdown_session = " + fabric_mod_name + "_shutdown_session,\n"
393 buf += " .close_session = " + fabric_mod_name + "_close_session,\n"
c66ac9db
NB		 394 buf += " .sess_get_index = " + fabric_mod_name + "_sess_get_index,\n"
395 buf += " .sess_get_initiator_sid = NULL,\n"
396 buf += " .write_pending = " + fabric_mod_name + "_write_pending,\n"
397 buf += " .write_pending_status = " + fabric_mod_name + "_write_pending_status,\n"
398 buf += " .set_default_node_attributes = " + fabric_mod_name + "_set_default_node_attrs,\n"
399 buf += " .get_task_tag = " + fabric_mod_name + "_get_task_tag,\n"
400 buf += " .get_cmd_state = " + fabric_mod_name + "_get_cmd_state,\n"
c66ac9db
NB		 401 buf += " .queue_data_in = " + fabric_mod_name + "_queue_data_in,\n"
402 buf += " .queue_status = " + fabric_mod_name + "_queue_status,\n"
403 buf += " .queue_tm_rsp = " + fabric_mod_name + "_queue_tm_rsp,\n"
67e51daa 404 buf += " .aborted_task = " + fabric_mod_name + "_aborted_task,\n"
c66ac9db
NB		 405 buf += " /*\n"
406 buf += " * Setup function pointers for generic logic in target_core_fabric_configfs.c\n"
407 buf += " */\n"
408 buf += " .fabric_make_wwn = " + fabric_mod_name + "_make_" + fabric_mod_port + ",\n"
409 buf += " .fabric_drop_wwn = " + fabric_mod_name + "_drop_" + fabric_mod_port + ",\n"
410 buf += " .fabric_make_tpg = " + fabric_mod_name + "_make_tpg,\n"
411 buf += " .fabric_drop_tpg = " + fabric_mod_name + "_drop_tpg,\n"
412 buf += " .fabric_post_link = NULL,\n"
413 buf += " .fabric_pre_unlink = NULL,\n"
414 buf += " .fabric_make_np = NULL,\n"
415 buf += " .fabric_drop_np = NULL,\n"
416 buf += " .fabric_make_nodeacl = " + fabric_mod_name + "_make_nodeacl,\n"
417 buf += " .fabric_drop_nodeacl = " + fabric_mod_name + "_drop_nodeacl,\n"
9ac8928e
CH		 418 buf += "\n"
419 buf += " .tfc_wwn_attrs = " + fabric_mod_name + "_wwn_attrs;\n"
c66ac9db
NB		 420 buf += "};\n\n"
421
422 buf += "static int __init " + fabric_mod_name + "_init(void)\n"
423 buf += "{\n"
9ac8928e 424 buf += " return target_register_template(" + fabric_mod_name + "_ops);\n"
c66ac9db 425 buf += "};\n\n"
9ac8928e 426
ced38c8c 427 buf += "static void __exit " + fabric_mod_name + "_exit(void)\n"
c66ac9db 428 buf += "{\n"
9ac8928e 429 buf += " target_unregister_template(" + fabric_mod_name + "_ops);\n"
c66ac9db
NB		 430 buf += "};\n\n"
431
c66ac9db
NB		 432 buf += "MODULE_DESCRIPTION(\"" + fabric_mod_name.upper() + " series fabric driver\");\n"
433 buf += "MODULE_LICENSE(\"GPL\");\n"
434 buf += "module_init(" + fabric_mod_name + "_init);\n"
435 buf += "module_exit(" + fabric_mod_name + "_exit);\n"
c66ac9db
NB		 436
437 ret = p.write(buf)
438 if ret:
439 tcm_mod_err("Unable to write f: " + f)
440
441 p.close()
442
443 return
444
445def tcm_mod_scan_fabric_ops(tcm_dir):
446
c4795fb2 447 fabric_ops_api = tcm_dir + "include/target/target_core_fabric.h"
c66ac9db
NB		 448
449 print "Using tcm_mod_scan_fabric_ops: " + fabric_ops_api
450 process_fo = 0;
451
452 p = open(fabric_ops_api, 'r')
453
454 line = p.readline()
455 while line:
456 if process_fo == 0 and re.search('struct target_core_fabric_ops {', line):
457 line = p.readline()
458 continue
459
460 if process_fo == 0:
461 process_fo = 1;
462 line = p.readline()
463 # Search for function pointer
464 if not re.search('\(\*', line):
465 continue
466
467 fabric_ops.append(line.rstrip())
468 continue
469
470 line = p.readline()
471 # Search for function pointer
472 if not re.search('\(\*', line):
473 continue
474
475 fabric_ops.append(line.rstrip())
476
477 p.close()
478 return
479
480def tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir_var, fabric_mod_name):
481 buf = ""
482 bufi = ""
483
484 f = fabric_mod_dir_var + "/" + fabric_mod_name + "_fabric.c"
485 print "Writing file: " + f
486
487 p = open(f, 'w')
488 if not p:
489 tcm_mod_err("Unable to open file: " + f)
490
491 fi = fabric_mod_dir_var + "/" + fabric_mod_name + "_fabric.h"
492 print "Writing file: " + fi
493
494 pi = open(fi, 'w')
495 if not pi:
496 tcm_mod_err("Unable to open file: " + fi)
497
498 buf = "#include <linux/slab.h>\n"
499 buf += "#include <linux/kthread.h>\n"
500 buf += "#include <linux/types.h>\n"
501 buf += "#include <linux/list.h>\n"
502 buf += "#include <linux/types.h>\n"
503 buf += "#include <linux/string.h>\n"
504 buf += "#include <linux/ctype.h>\n"
505 buf += "#include <asm/unaligned.h>\n"
ba929992
BVA		 506 buf += "#include <scsi/scsi_common.h>\n"
507 buf += "#include <scsi/scsi_proto.h>\n"
c66ac9db 508 buf += "#include <target/target_core_base.h>\n"
c4795fb2 509 buf += "#include <target/target_core_fabric.h>\n"
10635c8b
NB		 510 buf += "#include <target/target_core_configfs.h>\n\n"
511 buf += "#include \"" + fabric_mod_name + "_base.h\"\n"
512 buf += "#include \"" + fabric_mod_name + "_fabric.h\"\n\n"
c66ac9db
NB		 513
514 buf += "int " + fabric_mod_name + "_check_true(struct se_portal_group *se_tpg)\n"
515 buf += "{\n"
516 buf += " return 1;\n"
517 buf += "}\n\n"
518 bufi += "int " + fabric_mod_name + "_check_true(struct se_portal_group *);\n"
519
520 buf += "int " + fabric_mod_name + "_check_false(struct se_portal_group *se_tpg)\n"
521 buf += "{\n"
522 buf += " return 0;\n"
523 buf += "}\n\n"
524 bufi += "int " + fabric_mod_name + "_check_false(struct se_portal_group *);\n"
525
526 total_fabric_ops = len(fabric_ops)
527 i = 0
528
529 while i < total_fabric_ops:
530 fo = fabric_ops[i]
531 i += 1
532# print "fabric_ops: " + fo
533
534 if re.search('get_fabric_name', fo):
535 buf += "char *" + fabric_mod_name + "_get_fabric_name(void)\n"
536 buf += "{\n"
67e51daa 537 buf += " return \"" + fabric_mod_name + "\";\n"
c66ac9db
NB		 538 buf += "}\n\n"
539 bufi += "char *" + fabric_mod_name + "_get_fabric_name(void);\n"
540 continue
541
542 if re.search('get_fabric_proto_ident', fo):
543 buf += "u8 " + fabric_mod_name + "_get_fabric_proto_ident(struct se_portal_group *se_tpg)\n"
544 buf += "{\n"
545 buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
546 buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
547 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n"
548 buf += " u8 proto_id;\n\n"
549 buf += " switch (" + fabric_mod_port + "->" + fabric_mod_port + "_proto_id) {\n"
550 if proto_ident == "FC":
551 buf += " case SCSI_PROTOCOL_FCP:\n"
552 buf += " default:\n"
553 buf += " proto_id = fc_get_fabric_proto_ident(se_tpg);\n"
554 buf += " break;\n"
555 elif proto_ident == "SAS":
556 buf += " case SCSI_PROTOCOL_SAS:\n"
557 buf += " default:\n"
558 buf += " proto_id = sas_get_fabric_proto_ident(se_tpg);\n"
559 buf += " break;\n"
560 elif proto_ident == "iSCSI":
561 buf += " case SCSI_PROTOCOL_ISCSI:\n"
562 buf += " default:\n"
563 buf += " proto_id = iscsi_get_fabric_proto_ident(se_tpg);\n"
564 buf += " break;\n"
565
566 buf += " }\n\n"
567 buf += " return proto_id;\n"
568 buf += "}\n\n"
569 bufi += "u8 " + fabric_mod_name + "_get_fabric_proto_ident(struct se_portal_group *);\n"
570
571 if re.search('get_wwn', fo):
572 buf += "char *" + fabric_mod_name + "_get_fabric_wwn(struct se_portal_group *se_tpg)\n"
573 buf += "{\n"
574 buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
575 buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
576 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n\n"
577 buf += " return &" + fabric_mod_port + "->" + fabric_mod_port + "_name[0];\n"
578 buf += "}\n\n"
579 bufi += "char *" + fabric_mod_name + "_get_fabric_wwn(struct se_portal_group *);\n"
580
581 if re.search('get_tag', fo):
582 buf += "u16 " + fabric_mod_name + "_get_tag(struct se_portal_group *se_tpg)\n"
583 buf += "{\n"
584 buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
585 buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
586 buf += " return tpg->" + fabric_mod_port + "_tpgt;\n"
587 buf += "}\n\n"
588 bufi += "u16 " + fabric_mod_name + "_get_tag(struct se_portal_group *);\n"
589
590 if re.search('get_default_depth', fo):
591 buf += "u32 " + fabric_mod_name + "_get_default_depth(struct se_portal_group *se_tpg)\n"
592 buf += "{\n"
593 buf += " return 1;\n"
594 buf += "}\n\n"
595 bufi += "u32 " + fabric_mod_name + "_get_default_depth(struct se_portal_group *);\n"
596
597 if re.search('get_pr_transport_id\)\(', fo):
598 buf += "u32 " + fabric_mod_name + "_get_pr_transport_id(\n"
599 buf += " struct se_portal_group *se_tpg,\n"
600 buf += " struct se_node_acl *se_nacl,\n"
601 buf += " struct t10_pr_registration *pr_reg,\n"
602 buf += " int *format_code,\n"
603 buf += " unsigned char *buf)\n"
604 buf += "{\n"
605 buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
606 buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
607 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n"
608 buf += " int ret = 0;\n\n"
609 buf += " switch (" + fabric_mod_port + "->" + fabric_mod_port + "_proto_id) {\n"
610 if proto_ident == "FC":
611 buf += " case SCSI_PROTOCOL_FCP:\n"
612 buf += " default:\n"
613 buf += " ret = fc_get_pr_transport_id(se_tpg, se_nacl, pr_reg,\n"
614 buf += " format_code, buf);\n"
615 buf += " break;\n"
616 elif proto_ident == "SAS":
617 buf += " case SCSI_PROTOCOL_SAS:\n"
618 buf += " default:\n"
619 buf += " ret = sas_get_pr_transport_id(se_tpg, se_nacl, pr_reg,\n"
620 buf += " format_code, buf);\n"
621 buf += " break;\n"
622 elif proto_ident == "iSCSI":
623 buf += " case SCSI_PROTOCOL_ISCSI:\n"
624 buf += " default:\n"
625 buf += " ret = iscsi_get_pr_transport_id(se_tpg, se_nacl, pr_reg,\n"
626 buf += " format_code, buf);\n"
627 buf += " break;\n"
628
629 buf += " }\n\n"
630 buf += " return ret;\n"
631 buf += "}\n\n"
632 bufi += "u32 " + fabric_mod_name + "_get_pr_transport_id(struct se_portal_group *,\n"
633 bufi += " struct se_node_acl *, struct t10_pr_registration *,\n"
634 bufi += " int *, unsigned char *);\n"
635
636 if re.search('get_pr_transport_id_len\)\(', fo):
637 buf += "u32 " + fabric_mod_name + "_get_pr_transport_id_len(\n"
638 buf += " struct se_portal_group *se_tpg,\n"
639 buf += " struct se_node_acl *se_nacl,\n"
640 buf += " struct t10_pr_registration *pr_reg,\n"
641 buf += " int *format_code)\n"
642 buf += "{\n"
643 buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
644 buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
645 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n"
646 buf += " int ret = 0;\n\n"
647 buf += " switch (" + fabric_mod_port + "->" + fabric_mod_port + "_proto_id) {\n"
648 if proto_ident == "FC":
649 buf += " case SCSI_PROTOCOL_FCP:\n"
650 buf += " default:\n"
651 buf += " ret = fc_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg,\n"
652 buf += " format_code);\n"
653 buf += " break;\n"
654 elif proto_ident == "SAS":
655 buf += " case SCSI_PROTOCOL_SAS:\n"
656 buf += " default:\n"
657 buf += " ret = sas_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg,\n"
658 buf += " format_code);\n"
659 buf += " break;\n"
660 elif proto_ident == "iSCSI":
661 buf += " case SCSI_PROTOCOL_ISCSI:\n"
662 buf += " default:\n"
663 buf += " ret = iscsi_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg,\n"
664 buf += " format_code);\n"
665 buf += " break;\n"
666
667
668 buf += " }\n\n"
669 buf += " return ret;\n"
670 buf += "}\n\n"
671 bufi += "u32 " + fabric_mod_name + "_get_pr_transport_id_len(struct se_portal_group *,\n"
672 bufi += " struct se_node_acl *, struct t10_pr_registration *,\n"
673 bufi += " int *);\n"
674
675 if re.search('parse_pr_out_transport_id\)\(', fo):
676 buf += "char *" + fabric_mod_name + "_parse_pr_out_transport_id(\n"
677 buf += " struct se_portal_group *se_tpg,\n"
678 buf += " const char *buf,\n"
679 buf += " u32 *out_tid_len,\n"
680 buf += " char **port_nexus_ptr)\n"
681 buf += "{\n"
682 buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
683 buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
684 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n"
685 buf += " char *tid = NULL;\n\n"
686 buf += " switch (" + fabric_mod_port + "->" + fabric_mod_port + "_proto_id) {\n"
687 if proto_ident == "FC":
688 buf += " case SCSI_PROTOCOL_FCP:\n"
689 buf += " default:\n"
690 buf += " tid = fc_parse_pr_out_transport_id(se_tpg, buf, out_tid_len,\n"
691 buf += " port_nexus_ptr);\n"
692 elif proto_ident == "SAS":
693 buf += " case SCSI_PROTOCOL_SAS:\n"
694 buf += " default:\n"
695 buf += " tid = sas_parse_pr_out_transport_id(se_tpg, buf, out_tid_len,\n"
696 buf += " port_nexus_ptr);\n"
697 elif proto_ident == "iSCSI":
698 buf += " case SCSI_PROTOCOL_ISCSI:\n"
699 buf += " default:\n"
700 buf += " tid = iscsi_parse_pr_out_transport_id(se_tpg, buf, out_tid_len,\n"
701 buf += " port_nexus_ptr);\n"
702
703 buf += " }\n\n"
704 buf += " return tid;\n"
705 buf += "}\n\n"
706 bufi += "char *" + fabric_mod_name + "_parse_pr_out_transport_id(struct se_portal_group *,\n"
707 bufi += " const char *, u32 *, char **);\n"
708
709 if re.search('alloc_fabric_acl\)\(', fo):
710 buf += "struct se_node_acl *" + fabric_mod_name + "_alloc_fabric_acl(struct se_portal_group *se_tpg)\n"
711 buf += "{\n"
712 buf += " struct " + fabric_mod_name + "_nacl *nacl;\n\n"
713 buf += " nacl = kzalloc(sizeof(struct " + fabric_mod_name + "_nacl), GFP_KERNEL);\n"
ced38c8c 714 buf += " if (!nacl) {\n"
26725f2a 715 buf += " printk(KERN_ERR \"Unable to allocate struct " + fabric_mod_name + "_nacl\\n\");\n"
c66ac9db
NB		 716 buf += " return NULL;\n"
717 buf += " }\n\n"
718 buf += " return &nacl->se_node_acl;\n"
719 buf += "}\n\n"
720 bufi += "struct se_node_acl *" + fabric_mod_name + "_alloc_fabric_acl(struct se_portal_group *);\n"
721
722 if re.search('release_fabric_acl\)\(', fo):
723 buf += "void " + fabric_mod_name + "_release_fabric_acl(\n"
724 buf += " struct se_portal_group *se_tpg,\n"
725 buf += " struct se_node_acl *se_nacl)\n"
726 buf += "{\n"
727 buf += " struct " + fabric_mod_name + "_nacl *nacl = container_of(se_nacl,\n"
728 buf += " struct " + fabric_mod_name + "_nacl, se_node_acl);\n"
729 buf += " kfree(nacl);\n"
730 buf += "}\n\n"
731 bufi += "void " + fabric_mod_name + "_release_fabric_acl(struct se_portal_group *,\n"
732 bufi += " struct se_node_acl *);\n"
733
734 if re.search('tpg_get_inst_index\)\(', fo):
735 buf += "u32 " + fabric_mod_name + "_tpg_get_inst_index(struct se_portal_group *se_tpg)\n"
736 buf += "{\n"
737 buf += " return 1;\n"
738 buf += "}\n\n"
739 bufi += "u32 " + fabric_mod_name + "_tpg_get_inst_index(struct se_portal_group *);\n"
740
77271de6 741 if re.search('\*release_cmd\)\(', fo):
c66ac9db
NB		 742 buf += "void " + fabric_mod_name + "_release_cmd(struct se_cmd *se_cmd)\n"
743 buf += "{\n"
744 buf += " return;\n"
745 buf += "}\n\n"
746 bufi += "void " + fabric_mod_name + "_release_cmd(struct se_cmd *);\n"
747
748 if re.search('shutdown_session\)\(', fo):
749 buf += "int " + fabric_mod_name + "_shutdown_session(struct se_session *se_sess)\n"
750 buf += "{\n"
751 buf += " return 0;\n"
752 buf += "}\n\n"
753 bufi += "int " + fabric_mod_name + "_shutdown_session(struct se_session *);\n"
754
755 if re.search('close_session\)\(', fo):
756 buf += "void " + fabric_mod_name + "_close_session(struct se_session *se_sess)\n"
757 buf += "{\n"
758 buf += " return;\n"
759 buf += "}\n\n"
760 bufi += "void " + fabric_mod_name + "_close_session(struct se_session *);\n"
761
c66ac9db
NB		 762 if re.search('sess_get_index\)\(', fo):
763 buf += "u32 " + fabric_mod_name + "_sess_get_index(struct se_session *se_sess)\n"
764 buf += "{\n"
765 buf += " return 0;\n"
766 buf += "}\n\n"
767 bufi += "u32 " + fabric_mod_name + "_sess_get_index(struct se_session *);\n"
768
769 if re.search('write_pending\)\(', fo):
770 buf += "int " + fabric_mod_name + "_write_pending(struct se_cmd *se_cmd)\n"
771 buf += "{\n"
772 buf += " return 0;\n"
773 buf += "}\n\n"
774 bufi += "int " + fabric_mod_name + "_write_pending(struct se_cmd *);\n"
775
776 if re.search('write_pending_status\)\(', fo):
777 buf += "int " + fabric_mod_name + "_write_pending_status(struct se_cmd *se_cmd)\n"
778 buf += "{\n"
779 buf += " return 0;\n"
780 buf += "}\n\n"
781 bufi += "int " + fabric_mod_name + "_write_pending_status(struct se_cmd *);\n"
782
783 if re.search('set_default_node_attributes\)\(', fo):
784 buf += "void " + fabric_mod_name + "_set_default_node_attrs(struct se_node_acl *nacl)\n"
785 buf += "{\n"
786 buf += " return;\n"
787 buf += "}\n\n"
788 bufi += "void " + fabric_mod_name + "_set_default_node_attrs(struct se_node_acl *);\n"
789
790 if re.search('get_task_tag\)\(', fo):
791 buf += "u32 " + fabric_mod_name + "_get_task_tag(struct se_cmd *se_cmd)\n"
792 buf += "{\n"
793 buf += " return 0;\n"
794 buf += "}\n\n"
795 bufi += "u32 " + fabric_mod_name + "_get_task_tag(struct se_cmd *);\n"
796
797 if re.search('get_cmd_state\)\(', fo):
798 buf += "int " + fabric_mod_name + "_get_cmd_state(struct se_cmd *se_cmd)\n"
799 buf += "{\n"
800 buf += " return 0;\n"
801 buf += "}\n\n"
802 bufi += "int " + fabric_mod_name + "_get_cmd_state(struct se_cmd *);\n"
803
c66ac9db
NB		 804 if re.search('queue_data_in\)\(', fo):
805 buf += "int " + fabric_mod_name + "_queue_data_in(struct se_cmd *se_cmd)\n"
806 buf += "{\n"
807 buf += " return 0;\n"
808 buf += "}\n\n"
809 bufi += "int " + fabric_mod_name + "_queue_data_in(struct se_cmd *);\n"
810
811 if re.search('queue_status\)\(', fo):
812 buf += "int " + fabric_mod_name + "_queue_status(struct se_cmd *se_cmd)\n"
813 buf += "{\n"
814 buf += " return 0;\n"
815 buf += "}\n\n"
816 bufi += "int " + fabric_mod_name + "_queue_status(struct se_cmd *);\n"
817
818 if re.search('queue_tm_rsp\)\(', fo):
67e51daa 819 buf += "void " + fabric_mod_name + "_queue_tm_rsp(struct se_cmd *se_cmd)\n"
c66ac9db 820 buf += "{\n"
67e51daa 821 buf += " return;\n"
c66ac9db 822 buf += "}\n\n"
67e51daa 823 bufi += "void " + fabric_mod_name + "_queue_tm_rsp(struct se_cmd *);\n"
c66ac9db 824
67e51daa
NB		 825 if re.search('aborted_task\)\(', fo):
826 buf += "void " + fabric_mod_name + "_aborted_task(struct se_cmd *se_cmd)\n"
c66ac9db 827 buf += "{\n"
67e51daa 828 buf += " return;\n"
c66ac9db 829 buf += "}\n\n"
67e51daa 830 bufi += "void " + fabric_mod_name + "_aborted_task(struct se_cmd *);\n"
c66ac9db
NB		 831
832 ret = p.write(buf)
833 if ret:
834 tcm_mod_err("Unable to write f: " + f)
835
836 p.close()
837
838 ret = pi.write(bufi)
839 if ret:
840 tcm_mod_err("Unable to write fi: " + fi)
841
842 pi.close()
843 return
844
845def tcm_mod_build_kbuild(fabric_mod_dir_var, fabric_mod_name):
846
847 buf = ""
10635c8b 848 f = fabric_mod_dir_var + "/Makefile"
c66ac9db
NB		 849 print "Writing file: " + f
850
851 p = open(f, 'w')
852 if not p:
853 tcm_mod_err("Unable to open file: " + f)
854
c66ac9db
NB		 855 buf += fabric_mod_name + "-objs := " + fabric_mod_name + "_fabric.o \\\n"
856 buf += " " + fabric_mod_name + "_configfs.o\n"
857 buf += "obj-$(CONFIG_" + fabric_mod_name.upper() + ") += " + fabric_mod_name + ".o\n"
858
859 ret = p.write(buf)
860 if ret:
861 tcm_mod_err("Unable to write f: " + f)
862
863 p.close()
864 return
865
866def tcm_mod_build_kconfig(fabric_mod_dir_var, fabric_mod_name):
867
868 buf = ""
869 f = fabric_mod_dir_var + "/Kconfig"
870 print "Writing file: " + f
871
872 p = open(f, 'w')
873 if not p:
874 tcm_mod_err("Unable to open file: " + f)
875
876 buf = "config " + fabric_mod_name.upper() + "\n"
877 buf += " tristate \"" + fabric_mod_name.upper() + " fabric module\"\n"
878 buf += " depends on TARGET_CORE && CONFIGFS_FS\n"
879 buf += " default n\n"
880 buf += " ---help---\n"
881 buf += " Say Y here to enable the " + fabric_mod_name.upper() + " fabric module\n"
882
883 ret = p.write(buf)
884 if ret:
885 tcm_mod_err("Unable to write f: " + f)
886
887 p.close()
888 return
889
890def tcm_mod_add_kbuild(tcm_dir, fabric_mod_name):
891 buf = "obj-$(CONFIG_" + fabric_mod_name.upper() + ") += " + fabric_mod_name.lower() + "/\n"
10635c8b 892 kbuild = tcm_dir + "/drivers/target/Makefile"
c66ac9db
NB		 893
894 f = open(kbuild, 'a')
895 f.write(buf)
896 f.close()
897 return
898
899def tcm_mod_add_kconfig(tcm_dir, fabric_mod_name):
900 buf = "source \"drivers/target/" + fabric_mod_name.lower() + "/Kconfig\"\n"
901 kconfig = tcm_dir + "/drivers/target/Kconfig"
902
903 f = open(kconfig, 'a')
904 f.write(buf)
905 f.close()
906 return
907
908def main(modname, proto_ident):
909# proto_ident = "FC"
910# proto_ident = "SAS"
911# proto_ident = "iSCSI"
912
913 tcm_dir = os.getcwd();
914 tcm_dir += "/../../"
915 print "tcm_dir: " + tcm_dir
916 fabric_mod_name = modname
917 fabric_mod_dir = tcm_dir + "drivers/target/" + fabric_mod_name
918 print "Set fabric_mod_name: " + fabric_mod_name
919 print "Set fabric_mod_dir: " + fabric_mod_dir
920 print "Using proto_ident: " + proto_ident
921
922 if proto_ident != "FC" and proto_ident != "SAS" and proto_ident != "iSCSI":
923 print "Unsupported proto_ident: " + proto_ident
924 sys.exit(1)
925
926 ret = tcm_mod_create_module_subdir(fabric_mod_dir)
927 if ret:
928 print "tcm_mod_create_module_subdir() failed because module already exists!"
929 sys.exit(1)
930
931 tcm_mod_build_base_includes(proto_ident, fabric_mod_dir, fabric_mod_name)
932 tcm_mod_scan_fabric_ops(tcm_dir)
933 tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir, fabric_mod_name)
934 tcm_mod_build_configfs(proto_ident, fabric_mod_dir, fabric_mod_name)
935 tcm_mod_build_kbuild(fabric_mod_dir, fabric_mod_name)
936 tcm_mod_build_kconfig(fabric_mod_dir, fabric_mod_name)
937
67e51daa 938 input = raw_input("Would you like to add " + fabric_mod_name + " to drivers/target/Makefile..? [yes,no]: ")
c66ac9db
NB		 939 if input == "yes" or input == "y":
940 tcm_mod_add_kbuild(tcm_dir, fabric_mod_name)
941
67e51daa 942 input = raw_input("Would you like to add " + fabric_mod_name + " to drivers/target/Kconfig..? [yes,no]: ")
c66ac9db
NB		 943 if input == "yes" or input == "y":
944 tcm_mod_add_kconfig(tcm_dir, fabric_mod_name)
945
946 return
947
948parser = optparse.OptionParser()
949parser.add_option('-m', '--modulename', help='Module name', dest='modname',
950 action='store', nargs=1, type='string')
951parser.add_option('-p', '--protoident', help='Protocol Ident', dest='protoident',
952 action='store', nargs=1, type='string')
953
954(opts, args) = parser.parse_args()
955
956mandatories = ['modname', 'protoident']
957for m in mandatories:
958 if not opts.__dict__[m]:
959 print "mandatory option is missing\n"
960 parser.print_help()
961 exit(-1)
962
963if __name__ == "__main__":
964
965 main(str(opts.modname), opts.protoident)
Linux kernel - Deliverables
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