2 # The TCM v4 multi-protocol fabric module generation script for drivers/target/$NEW_MOD
4 # Copyright (c) 2010 Rising Tide Systems
5 # Copyright (c) 2010 Linux-iSCSI.org
7 # Author: nab@kernel.org
10 import subprocess
as sub
20 fabric_mod_init_port
= ""
26 def tcm_mod_create_module_subdir(fabric_mod_dir_var
):
28 if os
.path
.isdir(fabric_mod_dir_var
) == True:
31 print "Creating fabric_mod_dir: " + fabric_mod_dir_var
32 ret
= os
.mkdir(fabric_mod_dir_var
)
34 tcm_mod_err("Unable to mkdir " + fabric_mod_dir_var
)
38 def tcm_mod_build_FC_include(fabric_mod_dir_var
, fabric_mod_name
):
39 global fabric_mod_port
40 global fabric_mod_init_port
43 f
= fabric_mod_dir_var
+ "/" + fabric_mod_name
+ "_base.h"
44 print "Writing file: " + f
48 tcm_mod_err("Unable to open file: " + f
)
50 buf
= "#define " + fabric_mod_name
.upper() + "_VERSION \"v0.1\"\n"
51 buf
+= "#define " + fabric_mod_name
.upper() + "_NAMELEN 32\n"
53 buf
+= "struct " + fabric_mod_name
+ "_tpg {\n"
54 buf
+= " /* FC lport target portal group tag for TCM */\n"
55 buf
+= " u16 lport_tpgt;\n"
56 buf
+= " /* Pointer back to " + fabric_mod_name
+ "_lport */\n"
57 buf
+= " struct " + fabric_mod_name
+ "_lport *lport;\n"
58 buf
+= " /* Returned by " + fabric_mod_name
+ "_make_tpg() */\n"
59 buf
+= " struct se_portal_group se_tpg;\n"
62 buf
+= "struct " + fabric_mod_name
+ "_lport {\n"
63 buf
+= " /* Binary World Wide unique Port Name for FC Target Lport */\n"
64 buf
+= " u64 lport_wwpn;\n"
65 buf
+= " /* ASCII formatted WWPN for FC Target Lport */\n"
66 buf
+= " char lport_name[" + fabric_mod_name
.upper() + "_NAMELEN];\n"
67 buf
+= " /* Returned by " + fabric_mod_name
+ "_make_lport() */\n"
68 buf
+= " struct se_wwn lport_wwn;\n"
73 tcm_mod_err("Unable to write f: " + f
)
77 fabric_mod_port
= "lport"
78 fabric_mod_init_port
= "nport"
82 def tcm_mod_build_SAS_include(fabric_mod_dir_var
, fabric_mod_name
):
83 global fabric_mod_port
84 global fabric_mod_init_port
87 f
= fabric_mod_dir_var
+ "/" + fabric_mod_name
+ "_base.h"
88 print "Writing file: " + f
92 tcm_mod_err("Unable to open file: " + f
)
94 buf
= "#define " + fabric_mod_name
.upper() + "_VERSION \"v0.1\"\n"
95 buf
+= "#define " + fabric_mod_name
.upper() + "_NAMELEN 32\n"
97 buf
+= "struct " + fabric_mod_name
+ "_tpg {\n"
98 buf
+= " /* SAS port target portal group tag for TCM */\n"
99 buf
+= " u16 tport_tpgt;\n"
100 buf
+= " /* Pointer back to " + fabric_mod_name
+ "_tport */\n"
101 buf
+= " struct " + fabric_mod_name
+ "_tport *tport;\n"
102 buf
+= " /* Returned by " + fabric_mod_name
+ "_make_tpg() */\n"
103 buf
+= " struct se_portal_group se_tpg;\n"
105 buf
+= "struct " + fabric_mod_name
+ "_tport {\n"
106 buf
+= " /* Binary World Wide unique Port Name for SAS Target port */\n"
107 buf
+= " u64 tport_wwpn;\n"
108 buf
+= " /* ASCII formatted WWPN for SAS Target port */\n"
109 buf
+= " char tport_name[" + fabric_mod_name
.upper() + "_NAMELEN];\n"
110 buf
+= " /* Returned by " + fabric_mod_name
+ "_make_tport() */\n"
111 buf
+= " struct se_wwn tport_wwn;\n"
116 tcm_mod_err("Unable to write f: " + f
)
120 fabric_mod_port
= "tport"
121 fabric_mod_init_port
= "iport"
125 def tcm_mod_build_iSCSI_include(fabric_mod_dir_var
, fabric_mod_name
):
126 global fabric_mod_port
127 global fabric_mod_init_port
130 f
= fabric_mod_dir_var
+ "/" + fabric_mod_name
+ "_base.h"
131 print "Writing file: " + f
135 tcm_mod_err("Unable to open file: " + f
)
137 buf
= "#define " + fabric_mod_name
.upper() + "_VERSION \"v0.1\"\n"
138 buf
+= "#define " + fabric_mod_name
.upper() + "_NAMELEN 32\n"
140 buf
+= "struct " + fabric_mod_name
+ "_tpg {\n"
141 buf
+= " /* iSCSI target portal group tag for TCM */\n"
142 buf
+= " u16 tport_tpgt;\n"
143 buf
+= " /* Pointer back to " + fabric_mod_name
+ "_tport */\n"
144 buf
+= " struct " + fabric_mod_name
+ "_tport *tport;\n"
145 buf
+= " /* Returned by " + fabric_mod_name
+ "_make_tpg() */\n"
146 buf
+= " struct se_portal_group se_tpg;\n"
148 buf
+= "struct " + fabric_mod_name
+ "_tport {\n"
149 buf
+= " /* ASCII formatted TargetName for IQN */\n"
150 buf
+= " char tport_name[" + fabric_mod_name
.upper() + "_NAMELEN];\n"
151 buf
+= " /* Returned by " + fabric_mod_name
+ "_make_tport() */\n"
152 buf
+= " struct se_wwn tport_wwn;\n"
157 tcm_mod_err("Unable to write f: " + f
)
161 fabric_mod_port
= "tport"
162 fabric_mod_init_port
= "iport"
166 def tcm_mod_build_base_includes(proto_ident
, fabric_mod_dir_val
, fabric_mod_name
):
168 if proto_ident
== "FC":
169 tcm_mod_build_FC_include(fabric_mod_dir_val
, fabric_mod_name
)
170 elif proto_ident
== "SAS":
171 tcm_mod_build_SAS_include(fabric_mod_dir_val
, fabric_mod_name
)
172 elif proto_ident
== "iSCSI":
173 tcm_mod_build_iSCSI_include(fabric_mod_dir_val
, fabric_mod_name
)
175 print "Unsupported proto_ident: " + proto_ident
180 def tcm_mod_build_configfs(proto_ident
, fabric_mod_dir_var
, fabric_mod_name
):
183 f
= fabric_mod_dir_var
+ "/" + fabric_mod_name
+ "_configfs.c"
184 print "Writing file: " + f
188 tcm_mod_err("Unable to open file: " + f
)
190 buf
= "#include <linux/module.h>\n"
191 buf
+= "#include <linux/moduleparam.h>\n"
192 buf
+= "#include <linux/version.h>\n"
193 buf
+= "#include <generated/utsrelease.h>\n"
194 buf
+= "#include <linux/utsname.h>\n"
195 buf
+= "#include <linux/init.h>\n"
196 buf
+= "#include <linux/slab.h>\n"
197 buf
+= "#include <linux/kthread.h>\n"
198 buf
+= "#include <linux/types.h>\n"
199 buf
+= "#include <linux/string.h>\n"
200 buf
+= "#include <linux/configfs.h>\n"
201 buf
+= "#include <linux/ctype.h>\n"
202 buf
+= "#include <asm/unaligned.h>\n"
203 buf
+= "#include <scsi/scsi_proto.h>\n\n"
204 buf
+= "#include <target/target_core_base.h>\n"
205 buf
+= "#include <target/target_core_fabric.h>\n"
206 buf
+= "#include <target/target_core_fabric_configfs.h>\n"
207 buf
+= "#include <target/configfs_macros.h>\n\n"
208 buf
+= "#include \"" + fabric_mod_name
+ "_base.h\"\n"
209 buf
+= "#include \"" + fabric_mod_name
+ "_fabric.h\"\n\n"
211 buf
+= "static const struct target_core_fabric_ops " + fabric_mod_name
+ "_ops;\n\n"
213 buf
+= "static struct se_portal_group *" + fabric_mod_name
+ "_make_tpg(\n"
214 buf
+= " struct se_wwn *wwn,\n"
215 buf
+= " struct config_group *group,\n"
216 buf
+= " const char *name)\n"
218 buf
+= " struct " + fabric_mod_name
+ "_" + fabric_mod_port
+ "*" + fabric_mod_port
+ " = container_of(wwn,\n"
219 buf
+= " struct " + fabric_mod_name
+ "_" + fabric_mod_port
+ ", " + fabric_mod_port
+ "_wwn);\n\n"
220 buf
+= " struct " + fabric_mod_name
+ "_tpg *tpg;\n"
221 buf
+= " unsigned long tpgt;\n"
222 buf
+= " int ret;\n\n"
223 buf
+= " if (strstr(name, \"tpgt_\") != name)\n"
224 buf
+= " return ERR_PTR(-EINVAL);\n"
225 buf
+= " if (kstrtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX)\n"
226 buf
+= " return ERR_PTR(-EINVAL);\n\n"
227 buf
+= " tpg = kzalloc(sizeof(struct " + fabric_mod_name
+ "_tpg), GFP_KERNEL);\n"
228 buf
+= " if (!tpg) {\n"
229 buf
+= " printk(KERN_ERR \"Unable to allocate struct " + fabric_mod_name
+ "_tpg\");\n"
230 buf
+= " return ERR_PTR(-ENOMEM);\n"
232 buf
+= " tpg->" + fabric_mod_port
+ " = " + fabric_mod_port
+ ";\n"
233 buf
+= " tpg->" + fabric_mod_port
+ "_tpgt = tpgt;\n\n"
235 if proto_ident
== "FC":
236 buf
+= " ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_FCP);\n"
237 elif proto_ident
== "SAS":
238 buf
+= " ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_SAS);\n"
239 elif proto_ident
== "iSCSI":
240 buf
+= " ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_ISCSI);\n"
242 buf
+= " if (ret < 0) {\n"
243 buf
+= " kfree(tpg);\n"
244 buf
+= " return NULL;\n"
246 buf
+= " return &tpg->se_tpg;\n"
248 buf
+= "static void " + fabric_mod_name
+ "_drop_tpg(struct se_portal_group *se_tpg)\n"
250 buf
+= " struct " + fabric_mod_name
+ "_tpg *tpg = container_of(se_tpg,\n"
251 buf
+= " struct " + fabric_mod_name
+ "_tpg, se_tpg);\n\n"
252 buf
+= " core_tpg_deregister(se_tpg);\n"
253 buf
+= " kfree(tpg);\n"
256 buf
+= "static struct se_wwn *" + fabric_mod_name
+ "_make_" + fabric_mod_port
+ "(\n"
257 buf
+= " struct target_fabric_configfs *tf,\n"
258 buf
+= " struct config_group *group,\n"
259 buf
+= " const char *name)\n"
261 buf
+= " struct " + fabric_mod_name
+ "_" + fabric_mod_port
+ " *" + fabric_mod_port
+ ";\n"
263 if proto_ident
== "FC" or proto_ident
== "SAS":
264 buf
+= " u64 wwpn = 0;\n\n"
266 buf
+= " /* if (" + fabric_mod_name
+ "_parse_wwn(name, &wwpn, 1) < 0)\n"
267 buf
+= " return ERR_PTR(-EINVAL); */\n\n"
268 buf
+= " " + fabric_mod_port
+ " = kzalloc(sizeof(struct " + fabric_mod_name
+ "_" + fabric_mod_port
+ "), GFP_KERNEL);\n"
269 buf
+= " if (!" + fabric_mod_port
+ ") {\n"
270 buf
+= " printk(KERN_ERR \"Unable to allocate struct " + fabric_mod_name
+ "_" + fabric_mod_port
+ "\");\n"
271 buf
+= " return ERR_PTR(-ENOMEM);\n"
274 if proto_ident
== "FC" or proto_ident
== "SAS":
275 buf
+= " " + fabric_mod_port
+ "->" + fabric_mod_port
+ "_wwpn = wwpn;\n"
277 buf
+= " /* " + fabric_mod_name
+ "_format_wwn(&" + fabric_mod_port
+ "->" + fabric_mod_port
+ "_name[0], " + fabric_mod_name
.upper() + "_NAMELEN, wwpn); */\n\n"
278 buf
+= " return &" + fabric_mod_port
+ "->" + fabric_mod_port
+ "_wwn;\n"
280 buf
+= "static void " + fabric_mod_name
+ "_drop_" + fabric_mod_port
+ "(struct se_wwn *wwn)\n"
282 buf
+= " struct " + fabric_mod_name
+ "_" + fabric_mod_port
+ " *" + fabric_mod_port
+ " = container_of(wwn,\n"
283 buf
+= " struct " + fabric_mod_name
+ "_" + fabric_mod_port
+ ", " + fabric_mod_port
+ "_wwn);\n"
284 buf
+= " kfree(" + fabric_mod_port
+ ");\n"
286 buf
+= "static ssize_t " + fabric_mod_name
+ "_wwn_show_attr_version(\n"
287 buf
+= " struct target_fabric_configfs *tf,\n"
288 buf
+= " char *page)\n"
290 buf
+= " return sprintf(page, \"" + fabric_mod_name
.upper() + " fabric module %s on %s/%s\"\n"
291 buf
+= " \"on \"UTS_RELEASE\"\\n\", " + fabric_mod_name
.upper() + "_VERSION, utsname()->sysname,\n"
292 buf
+= " utsname()->machine);\n"
294 buf
+= "TF_WWN_ATTR_RO(" + fabric_mod_name
+ ", version);\n\n"
295 buf
+= "static struct configfs_attribute *" + fabric_mod_name
+ "_wwn_attrs[] = {\n"
296 buf
+= " &" + fabric_mod_name
+ "_wwn_version.attr,\n"
300 buf
+= "static const struct target_core_fabric_ops " + fabric_mod_name
+ "_ops = {\n"
301 buf
+= " .module = THIS_MODULE,\n"
302 buf
+= " .name = \"" + fabric_mod_name
+ "\",\n"
303 buf
+= " .get_fabric_name = " + fabric_mod_name
+ "_get_fabric_name,\n"
304 buf
+= " .tpg_get_wwn = " + fabric_mod_name
+ "_get_fabric_wwn,\n"
305 buf
+= " .tpg_get_tag = " + fabric_mod_name
+ "_get_tag,\n"
306 buf
+= " .tpg_check_demo_mode = " + fabric_mod_name
+ "_check_false,\n"
307 buf
+= " .tpg_check_demo_mode_cache = " + fabric_mod_name
+ "_check_true,\n"
308 buf
+= " .tpg_check_demo_mode_write_protect = " + fabric_mod_name
+ "_check_true,\n"
309 buf
+= " .tpg_check_prod_mode_write_protect = " + fabric_mod_name
+ "_check_false,\n"
310 buf
+= " .tpg_get_inst_index = " + fabric_mod_name
+ "_tpg_get_inst_index,\n"
311 buf
+= " .release_cmd = " + fabric_mod_name
+ "_release_cmd,\n"
312 buf
+= " .shutdown_session = " + fabric_mod_name
+ "_shutdown_session,\n"
313 buf
+= " .close_session = " + fabric_mod_name
+ "_close_session,\n"
314 buf
+= " .sess_get_index = " + fabric_mod_name
+ "_sess_get_index,\n"
315 buf
+= " .sess_get_initiator_sid = NULL,\n"
316 buf
+= " .write_pending = " + fabric_mod_name
+ "_write_pending,\n"
317 buf
+= " .write_pending_status = " + fabric_mod_name
+ "_write_pending_status,\n"
318 buf
+= " .set_default_node_attributes = " + fabric_mod_name
+ "_set_default_node_attrs,\n"
319 buf
+= " .get_cmd_state = " + fabric_mod_name
+ "_get_cmd_state,\n"
320 buf
+= " .queue_data_in = " + fabric_mod_name
+ "_queue_data_in,\n"
321 buf
+= " .queue_status = " + fabric_mod_name
+ "_queue_status,\n"
322 buf
+= " .queue_tm_rsp = " + fabric_mod_name
+ "_queue_tm_rsp,\n"
323 buf
+= " .aborted_task = " + fabric_mod_name
+ "_aborted_task,\n"
325 buf
+= " * Setup function pointers for generic logic in target_core_fabric_configfs.c\n"
327 buf
+= " .fabric_make_wwn = " + fabric_mod_name
+ "_make_" + fabric_mod_port
+ ",\n"
328 buf
+= " .fabric_drop_wwn = " + fabric_mod_name
+ "_drop_" + fabric_mod_port
+ ",\n"
329 buf
+= " .fabric_make_tpg = " + fabric_mod_name
+ "_make_tpg,\n"
330 buf
+= " .fabric_drop_tpg = " + fabric_mod_name
+ "_drop_tpg,\n"
332 buf
+= " .tfc_wwn_attrs = " + fabric_mod_name
+ "_wwn_attrs,\n"
335 buf
+= "static int __init " + fabric_mod_name
+ "_init(void)\n"
337 buf
+= " return target_register_template(&" + fabric_mod_name
+ "_ops);\n"
340 buf
+= "static void __exit " + fabric_mod_name
+ "_exit(void)\n"
342 buf
+= " target_unregister_template(&" + fabric_mod_name
+ "_ops);\n"
345 buf
+= "MODULE_DESCRIPTION(\"" + fabric_mod_name
.upper() + " series fabric driver\");\n"
346 buf
+= "MODULE_LICENSE(\"GPL\");\n"
347 buf
+= "module_init(" + fabric_mod_name
+ "_init);\n"
348 buf
+= "module_exit(" + fabric_mod_name
+ "_exit);\n"
352 tcm_mod_err("Unable to write f: " + f
)
358 def tcm_mod_scan_fabric_ops(tcm_dir
):
360 fabric_ops_api
= tcm_dir
+ "include/target/target_core_fabric.h"
362 print "Using tcm_mod_scan_fabric_ops: " + fabric_ops_api
365 p
= open(fabric_ops_api
, 'r')
369 if process_fo
== 0 and re
.search('struct target_core_fabric_ops {', line
):
376 # Search for function pointer
377 if not re
.search('\(\*', line
):
380 fabric_ops
.append(line
.rstrip())
384 # Search for function pointer
385 if not re
.search('\(\*', line
):
388 fabric_ops
.append(line
.rstrip())
393 def tcm_mod_dump_fabric_ops(proto_ident
, fabric_mod_dir_var
, fabric_mod_name
):
397 f
= fabric_mod_dir_var
+ "/" + fabric_mod_name
+ "_fabric.c"
398 print "Writing file: " + f
402 tcm_mod_err("Unable to open file: " + f
)
404 fi
= fabric_mod_dir_var
+ "/" + fabric_mod_name
+ "_fabric.h"
405 print "Writing file: " + fi
409 tcm_mod_err("Unable to open file: " + fi
)
411 buf
= "#include <linux/slab.h>\n"
412 buf
+= "#include <linux/kthread.h>\n"
413 buf
+= "#include <linux/types.h>\n"
414 buf
+= "#include <linux/list.h>\n"
415 buf
+= "#include <linux/types.h>\n"
416 buf
+= "#include <linux/string.h>\n"
417 buf
+= "#include <linux/ctype.h>\n"
418 buf
+= "#include <asm/unaligned.h>\n"
419 buf
+= "#include <scsi/scsi_common.h>\n"
420 buf
+= "#include <scsi/scsi_proto.h>\n"
421 buf
+= "#include <target/target_core_base.h>\n"
422 buf
+= "#include <target/target_core_fabric.h>\n"
423 buf
+= "#include \"" + fabric_mod_name
+ "_base.h\"\n"
424 buf
+= "#include \"" + fabric_mod_name
+ "_fabric.h\"\n\n"
426 buf
+= "int " + fabric_mod_name
+ "_check_true(struct se_portal_group *se_tpg)\n"
428 buf
+= " return 1;\n"
430 bufi
+= "int " + fabric_mod_name
+ "_check_true(struct se_portal_group *);\n"
432 buf
+= "int " + fabric_mod_name
+ "_check_false(struct se_portal_group *se_tpg)\n"
434 buf
+= " return 0;\n"
436 bufi
+= "int " + fabric_mod_name
+ "_check_false(struct se_portal_group *);\n"
438 total_fabric_ops
= len(fabric_ops
)
441 while i
< total_fabric_ops
:
444 # print "fabric_ops: " + fo
446 if re
.search('get_fabric_name', fo
):
447 buf
+= "char *" + fabric_mod_name
+ "_get_fabric_name(void)\n"
449 buf
+= " return \"" + fabric_mod_name
+ "\";\n"
451 bufi
+= "char *" + fabric_mod_name
+ "_get_fabric_name(void);\n"
454 if re
.search('get_wwn', fo
):
455 buf
+= "char *" + fabric_mod_name
+ "_get_fabric_wwn(struct se_portal_group *se_tpg)\n"
457 buf
+= " struct " + fabric_mod_name
+ "_tpg *tpg = container_of(se_tpg,\n"
458 buf
+= " struct " + fabric_mod_name
+ "_tpg, se_tpg);\n"
459 buf
+= " struct " + fabric_mod_name
+ "_" + fabric_mod_port
+ " *" + fabric_mod_port
+ " = tpg->" + fabric_mod_port
+ ";\n\n"
460 buf
+= " return &" + fabric_mod_port
+ "->" + fabric_mod_port
+ "_name[0];\n"
462 bufi
+= "char *" + fabric_mod_name
+ "_get_fabric_wwn(struct se_portal_group *);\n"
464 if re
.search('get_tag', fo
):
465 buf
+= "u16 " + fabric_mod_name
+ "_get_tag(struct se_portal_group *se_tpg)\n"
467 buf
+= " struct " + fabric_mod_name
+ "_tpg *tpg = container_of(se_tpg,\n"
468 buf
+= " struct " + fabric_mod_name
+ "_tpg, se_tpg);\n"
469 buf
+= " return tpg->" + fabric_mod_port
+ "_tpgt;\n"
471 bufi
+= "u16 " + fabric_mod_name
+ "_get_tag(struct se_portal_group *);\n"
473 if re
.search('tpg_get_inst_index\)\(', fo
):
474 buf
+= "u32 " + fabric_mod_name
+ "_tpg_get_inst_index(struct se_portal_group *se_tpg)\n"
476 buf
+= " return 1;\n"
478 bufi
+= "u32 " + fabric_mod_name
+ "_tpg_get_inst_index(struct se_portal_group *);\n"
480 if re
.search('\*release_cmd\)\(', fo
):
481 buf
+= "void " + fabric_mod_name
+ "_release_cmd(struct se_cmd *se_cmd)\n"
485 bufi
+= "void " + fabric_mod_name
+ "_release_cmd(struct se_cmd *);\n"
487 if re
.search('shutdown_session\)\(', fo
):
488 buf
+= "int " + fabric_mod_name
+ "_shutdown_session(struct se_session *se_sess)\n"
490 buf
+= " return 0;\n"
492 bufi
+= "int " + fabric_mod_name
+ "_shutdown_session(struct se_session *);\n"
494 if re
.search('close_session\)\(', fo
):
495 buf
+= "void " + fabric_mod_name
+ "_close_session(struct se_session *se_sess)\n"
499 bufi
+= "void " + fabric_mod_name
+ "_close_session(struct se_session *);\n"
501 if re
.search('sess_get_index\)\(', fo
):
502 buf
+= "u32 " + fabric_mod_name
+ "_sess_get_index(struct se_session *se_sess)\n"
504 buf
+= " return 0;\n"
506 bufi
+= "u32 " + fabric_mod_name
+ "_sess_get_index(struct se_session *);\n"
508 if re
.search('write_pending\)\(', fo
):
509 buf
+= "int " + fabric_mod_name
+ "_write_pending(struct se_cmd *se_cmd)\n"
511 buf
+= " return 0;\n"
513 bufi
+= "int " + fabric_mod_name
+ "_write_pending(struct se_cmd *);\n"
515 if re
.search('write_pending_status\)\(', fo
):
516 buf
+= "int " + fabric_mod_name
+ "_write_pending_status(struct se_cmd *se_cmd)\n"
518 buf
+= " return 0;\n"
520 bufi
+= "int " + fabric_mod_name
+ "_write_pending_status(struct se_cmd *);\n"
522 if re
.search('set_default_node_attributes\)\(', fo
):
523 buf
+= "void " + fabric_mod_name
+ "_set_default_node_attrs(struct se_node_acl *nacl)\n"
527 bufi
+= "void " + fabric_mod_name
+ "_set_default_node_attrs(struct se_node_acl *);\n"
529 if re
.search('get_cmd_state\)\(', fo
):
530 buf
+= "int " + fabric_mod_name
+ "_get_cmd_state(struct se_cmd *se_cmd)\n"
532 buf
+= " return 0;\n"
534 bufi
+= "int " + fabric_mod_name
+ "_get_cmd_state(struct se_cmd *);\n"
536 if re
.search('queue_data_in\)\(', fo
):
537 buf
+= "int " + fabric_mod_name
+ "_queue_data_in(struct se_cmd *se_cmd)\n"
539 buf
+= " return 0;\n"
541 bufi
+= "int " + fabric_mod_name
+ "_queue_data_in(struct se_cmd *);\n"
543 if re
.search('queue_status\)\(', fo
):
544 buf
+= "int " + fabric_mod_name
+ "_queue_status(struct se_cmd *se_cmd)\n"
546 buf
+= " return 0;\n"
548 bufi
+= "int " + fabric_mod_name
+ "_queue_status(struct se_cmd *);\n"
550 if re
.search('queue_tm_rsp\)\(', fo
):
551 buf
+= "void " + fabric_mod_name
+ "_queue_tm_rsp(struct se_cmd *se_cmd)\n"
555 bufi
+= "void " + fabric_mod_name
+ "_queue_tm_rsp(struct se_cmd *);\n"
557 if re
.search('aborted_task\)\(', fo
):
558 buf
+= "void " + fabric_mod_name
+ "_aborted_task(struct se_cmd *se_cmd)\n"
562 bufi
+= "void " + fabric_mod_name
+ "_aborted_task(struct se_cmd *);\n"
566 tcm_mod_err("Unable to write f: " + f
)
572 tcm_mod_err("Unable to write fi: " + fi
)
577 def tcm_mod_build_kbuild(fabric_mod_dir_var
, fabric_mod_name
):
580 f
= fabric_mod_dir_var
+ "/Makefile"
581 print "Writing file: " + f
585 tcm_mod_err("Unable to open file: " + f
)
587 buf
+= fabric_mod_name
+ "-objs := " + fabric_mod_name
+ "_fabric.o \\\n"
588 buf
+= " " + fabric_mod_name
+ "_configfs.o\n"
589 buf
+= "obj-$(CONFIG_" + fabric_mod_name
.upper() + ") += " + fabric_mod_name
+ ".o\n"
593 tcm_mod_err("Unable to write f: " + f
)
598 def tcm_mod_build_kconfig(fabric_mod_dir_var
, fabric_mod_name
):
601 f
= fabric_mod_dir_var
+ "/Kconfig"
602 print "Writing file: " + f
606 tcm_mod_err("Unable to open file: " + f
)
608 buf
= "config " + fabric_mod_name
.upper() + "\n"
609 buf
+= " tristate \"" + fabric_mod_name
.upper() + " fabric module\"\n"
610 buf
+= " depends on TARGET_CORE && CONFIGFS_FS\n"
611 buf
+= " default n\n"
612 buf
+= " ---help---\n"
613 buf
+= " Say Y here to enable the " + fabric_mod_name
.upper() + " fabric module\n"
617 tcm_mod_err("Unable to write f: " + f
)
622 def tcm_mod_add_kbuild(tcm_dir
, fabric_mod_name
):
623 buf
= "obj-$(CONFIG_" + fabric_mod_name
.upper() + ") += " + fabric_mod_name
.lower() + "/\n"
624 kbuild
= tcm_dir
+ "/drivers/target/Makefile"
626 f
= open(kbuild
, 'a')
631 def tcm_mod_add_kconfig(tcm_dir
, fabric_mod_name
):
632 buf
= "source \"drivers/target/" + fabric_mod_name
.lower() + "/Kconfig\"\n"
633 kconfig
= tcm_dir
+ "/drivers/target/Kconfig"
635 f
= open(kconfig
, 'a')
640 def main(modname
, proto_ident
):
642 # proto_ident = "SAS"
643 # proto_ident = "iSCSI"
645 tcm_dir
= os
.getcwd();
647 print "tcm_dir: " + tcm_dir
648 fabric_mod_name
= modname
649 fabric_mod_dir
= tcm_dir
+ "drivers/target/" + fabric_mod_name
650 print "Set fabric_mod_name: " + fabric_mod_name
651 print "Set fabric_mod_dir: " + fabric_mod_dir
652 print "Using proto_ident: " + proto_ident
654 if proto_ident
!= "FC" and proto_ident
!= "SAS" and proto_ident
!= "iSCSI":
655 print "Unsupported proto_ident: " + proto_ident
658 ret
= tcm_mod_create_module_subdir(fabric_mod_dir
)
660 print "tcm_mod_create_module_subdir() failed because module already exists!"
663 tcm_mod_build_base_includes(proto_ident
, fabric_mod_dir
, fabric_mod_name
)
664 tcm_mod_scan_fabric_ops(tcm_dir
)
665 tcm_mod_dump_fabric_ops(proto_ident
, fabric_mod_dir
, fabric_mod_name
)
666 tcm_mod_build_configfs(proto_ident
, fabric_mod_dir
, fabric_mod_name
)
667 tcm_mod_build_kbuild(fabric_mod_dir
, fabric_mod_name
)
668 tcm_mod_build_kconfig(fabric_mod_dir
, fabric_mod_name
)
670 input = raw_input("Would you like to add " + fabric_mod_name
+ " to drivers/target/Makefile..? [yes,no]: ")
671 if input == "yes" or input == "y":
672 tcm_mod_add_kbuild(tcm_dir
, fabric_mod_name
)
674 input = raw_input("Would you like to add " + fabric_mod_name
+ " to drivers/target/Kconfig..? [yes,no]: ")
675 if input == "yes" or input == "y":
676 tcm_mod_add_kconfig(tcm_dir
, fabric_mod_name
)
680 parser
= optparse
.OptionParser()
681 parser
.add_option('-m', '--modulename', help='Module name', dest
='modname',
682 action
='store', nargs
=1, type='string')
683 parser
.add_option('-p', '--protoident', help='Protocol Ident', dest
='protoident',
684 action
='store', nargs
=1, type='string')
686 (opts
, args
) = parser
.parse_args()
688 mandatories
= ['modname', 'protoident']
689 for m
in mandatories
:
690 if not opts
.__dict
__[m
]:
691 print "mandatory option is missing\n"
695 if __name__
== "__main__":
697 main(str(opts
.modname
), opts
.protoident
)
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