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" 233 buf += "#include <target/target_core_fabric.h>\n" 234 buf += "#include <target/target_core_fabric_configfs.h>\n" 235 buf += "#include <target/target_core_configfs.h>\n" 236 buf += "#include <target/configfs_macros.h>\n\n" 237 buf += "#include \"" + fabric_mod_name + "_base.h\"\n" 238 buf += "#include \"" + fabric_mod_name + "_fabric.h\"\n\n" 239 240 buf += "static const struct target_core_fabric_ops " + fabric_mod_name + "_ops;\n\n" 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" 257 buf += " if (!se_nacl_new)\n" 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" 286 buf += " core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);\n" 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" 302 buf += " if (kstrtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX)\n" 303 buf += " return ERR_PTR(-EINVAL);\n\n" 304 buf += " tpg = kzalloc(sizeof(struct " + fabric_mod_name + "_tpg), GFP_KERNEL);\n" 305 buf += " if (!tpg) {\n" 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" 311 buf += " ret = core_tpg_register(&" + fabric_mod_name + "_ops, wwn,\n" 312 buf += " &tpg->se_tpg, tpg,\n" 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" 341 buf += " if (!" + fabric_mod_port + ") {\n" 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" 348 349 buf += " /* " + fabric_mod_name + "_format_wwn(&" + fabric_mod_port + "->" + fabric_mod_port + "_name[0], " + fabric_mod_name.upper() + "_NAMELEN, wwpn); */\n\n" 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" 371 372 buf += "static const struct target_core_fabric_ops " + fabric_mod_name + "_ops = {\n" 373 buf += " .module = THIS_MODULE,\n" 374 buf += " .name = " + fabric_mod_name + ",\n" 375 buf += " .get_fabric_proto_ident = " + fabric_mod_name + "_get_fabric_proto_ident,\n" 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" 391 buf += " .release_cmd = " + fabric_mod_name + "_release_cmd,\n" 392 buf += " .shutdown_session = " + fabric_mod_name + "_shutdown_session,\n" 393 buf += " .close_session = " + fabric_mod_name + "_close_session,\n" 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" 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" 404 buf += " .aborted_task = " + fabric_mod_name + "_aborted_task,\n" 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" 418 buf += "\n" 419 buf += " .tfc_wwn_attrs = " + fabric_mod_name + "_wwn_attrs;\n" 420 buf += "};\n\n" 421 422 buf += "static int __init " + fabric_mod_name + "_init(void)\n" 423 buf += "{\n" 424 buf += " return target_register_template(" + fabric_mod_name + "_ops);\n" 425 buf += "};\n\n" 426 427 buf += "static void __exit " + fabric_mod_name + "_exit(void)\n" 428 buf += "{\n" 429 buf += " target_unregister_template(" + fabric_mod_name + "_ops);\n" 430 buf += "};\n\n" 431 432 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" 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): 446 447 fabric_ops_api = tcm_dir + "include/target/target_core_fabric.h" 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" 506 buf += "#include <scsi/scsi.h>\n" 507 buf += "#include <scsi/scsi_host.h>\n" 508 buf += "#include <scsi/scsi_device.h>\n" 509 buf += "#include <scsi/scsi_cmnd.h>\n" 510 buf += "#include <scsi/libfc.h>\n\n" 511 buf += "#include <target/target_core_base.h>\n" 512 buf += "#include <target/target_core_fabric.h>\n" 513 buf += "#include <target/target_core_configfs.h>\n\n" 514 buf += "#include \"" + fabric_mod_name + "_base.h\"\n" 515 buf += "#include \"" + fabric_mod_name + "_fabric.h\"\n\n" 516 517 buf += "int " + fabric_mod_name + "_check_true(struct se_portal_group *se_tpg)\n" 518 buf += "{\n" 519 buf += " return 1;\n" 520 buf += "}\n\n" 521 bufi += "int " + fabric_mod_name + "_check_true(struct se_portal_group *);\n" 522 523 buf += "int " + fabric_mod_name + "_check_false(struct se_portal_group *se_tpg)\n" 524 buf += "{\n" 525 buf += " return 0;\n" 526 buf += "}\n\n" 527 bufi += "int " + fabric_mod_name + "_check_false(struct se_portal_group *);\n" 528 529 total_fabric_ops = len(fabric_ops) 530 i = 0 531 532 while i < total_fabric_ops: 533 fo = fabric_ops[i] 534 i += 1 535# print "fabric_ops: " + fo 536 537 if re.search('get_fabric_name', fo): 538 buf += "char *" + fabric_mod_name + "_get_fabric_name(void)\n" 539 buf += "{\n" 540 buf += " return \"" + fabric_mod_name + "\";\n" 541 buf += "}\n\n" 542 bufi += "char *" + fabric_mod_name + "_get_fabric_name(void);\n" 543 continue 544 545 if re.search('get_fabric_proto_ident', fo): 546 buf += "u8 " + fabric_mod_name + "_get_fabric_proto_ident(struct se_portal_group *se_tpg)\n" 547 buf += "{\n" 548 buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n" 549 buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n" 550 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n" 551 buf += " u8 proto_id;\n\n" 552 buf += " switch (" + fabric_mod_port + "->" + fabric_mod_port + "_proto_id) {\n" 553 if proto_ident == "FC": 554 buf += " case SCSI_PROTOCOL_FCP:\n" 555 buf += " default:\n" 556 buf += " proto_id = fc_get_fabric_proto_ident(se_tpg);\n" 557 buf += " break;\n" 558 elif proto_ident == "SAS": 559 buf += " case SCSI_PROTOCOL_SAS:\n" 560 buf += " default:\n" 561 buf += " proto_id = sas_get_fabric_proto_ident(se_tpg);\n" 562 buf += " break;\n" 563 elif proto_ident == "iSCSI": 564 buf += " case SCSI_PROTOCOL_ISCSI:\n" 565 buf += " default:\n" 566 buf += " proto_id = iscsi_get_fabric_proto_ident(se_tpg);\n" 567 buf += " break;\n" 568 569 buf += " }\n\n" 570 buf += " return proto_id;\n" 571 buf += "}\n\n" 572 bufi += "u8 " + fabric_mod_name + "_get_fabric_proto_ident(struct se_portal_group *);\n" 573 574 if re.search('get_wwn', fo): 575 buf += "char *" + fabric_mod_name + "_get_fabric_wwn(struct se_portal_group *se_tpg)\n" 576 buf += "{\n" 577 buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n" 578 buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n" 579 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n\n" 580 buf += " return &" + fabric_mod_port + "->" + fabric_mod_port + "_name[0];\n" 581 buf += "}\n\n" 582 bufi += "char *" + fabric_mod_name + "_get_fabric_wwn(struct se_portal_group *);\n" 583 584 if re.search('get_tag', fo): 585 buf += "u16 " + fabric_mod_name + "_get_tag(struct se_portal_group *se_tpg)\n" 586 buf += "{\n" 587 buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n" 588 buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n" 589 buf += " return tpg->" + fabric_mod_port + "_tpgt;\n" 590 buf += "}\n\n" 591 bufi += "u16 " + fabric_mod_name + "_get_tag(struct se_portal_group *);\n" 592 593 if re.search('get_default_depth', fo): 594 buf += "u32 " + fabric_mod_name + "_get_default_depth(struct se_portal_group *se_tpg)\n" 595 buf += "{\n" 596 buf += " return 1;\n" 597 buf += "}\n\n" 598 bufi += "u32 " + fabric_mod_name + "_get_default_depth(struct se_portal_group *);\n" 599 600 if re.search('get_pr_transport_id\)\(', fo): 601 buf += "u32 " + fabric_mod_name + "_get_pr_transport_id(\n" 602 buf += " struct se_portal_group *se_tpg,\n" 603 buf += " struct se_node_acl *se_nacl,\n" 604 buf += " struct t10_pr_registration *pr_reg,\n" 605 buf += " int *format_code,\n" 606 buf += " unsigned char *buf)\n" 607 buf += "{\n" 608 buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n" 609 buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n" 610 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n" 611 buf += " int ret = 0;\n\n" 612 buf += " switch (" + fabric_mod_port + "->" + fabric_mod_port + "_proto_id) {\n" 613 if proto_ident == "FC": 614 buf += " case SCSI_PROTOCOL_FCP:\n" 615 buf += " default:\n" 616 buf += " ret = fc_get_pr_transport_id(se_tpg, se_nacl, pr_reg,\n" 617 buf += " format_code, buf);\n" 618 buf += " break;\n" 619 elif proto_ident == "SAS": 620 buf += " case SCSI_PROTOCOL_SAS:\n" 621 buf += " default:\n" 622 buf += " ret = sas_get_pr_transport_id(se_tpg, se_nacl, pr_reg,\n" 623 buf += " format_code, buf);\n" 624 buf += " break;\n" 625 elif proto_ident == "iSCSI": 626 buf += " case SCSI_PROTOCOL_ISCSI:\n" 627 buf += " default:\n" 628 buf += " ret = iscsi_get_pr_transport_id(se_tpg, se_nacl, pr_reg,\n" 629 buf += " format_code, buf);\n" 630 buf += " break;\n" 631 632 buf += " }\n\n" 633 buf += " return ret;\n" 634 buf += "}\n\n" 635 bufi += "u32 " + fabric_mod_name + "_get_pr_transport_id(struct se_portal_group *,\n" 636 bufi += " struct se_node_acl *, struct t10_pr_registration *,\n" 637 bufi += " int *, unsigned char *);\n" 638 639 if re.search('get_pr_transport_id_len\)\(', fo): 640 buf += "u32 " + fabric_mod_name + "_get_pr_transport_id_len(\n" 641 buf += " struct se_portal_group *se_tpg,\n" 642 buf += " struct se_node_acl *se_nacl,\n" 643 buf += " struct t10_pr_registration *pr_reg,\n" 644 buf += " int *format_code)\n" 645 buf += "{\n" 646 buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n" 647 buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n" 648 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n" 649 buf += " int ret = 0;\n\n" 650 buf += " switch (" + fabric_mod_port + "->" + fabric_mod_port + "_proto_id) {\n" 651 if proto_ident == "FC": 652 buf += " case SCSI_PROTOCOL_FCP:\n" 653 buf += " default:\n" 654 buf += " ret = fc_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg,\n" 655 buf += " format_code);\n" 656 buf += " break;\n" 657 elif proto_ident == "SAS": 658 buf += " case SCSI_PROTOCOL_SAS:\n" 659 buf += " default:\n" 660 buf += " ret = sas_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg,\n" 661 buf += " format_code);\n" 662 buf += " break;\n" 663 elif proto_ident == "iSCSI": 664 buf += " case SCSI_PROTOCOL_ISCSI:\n" 665 buf += " default:\n" 666 buf += " ret = iscsi_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg,\n" 667 buf += " format_code);\n" 668 buf += " break;\n" 669 670 671 buf += " }\n\n" 672 buf += " return ret;\n" 673 buf += "}\n\n" 674 bufi += "u32 " + fabric_mod_name + "_get_pr_transport_id_len(struct se_portal_group *,\n" 675 bufi += " struct se_node_acl *, struct t10_pr_registration *,\n" 676 bufi += " int *);\n" 677 678 if re.search('parse_pr_out_transport_id\)\(', fo): 679 buf += "char *" + fabric_mod_name + "_parse_pr_out_transport_id(\n" 680 buf += " struct se_portal_group *se_tpg,\n" 681 buf += " const char *buf,\n" 682 buf += " u32 *out_tid_len,\n" 683 buf += " char **port_nexus_ptr)\n" 684 buf += "{\n" 685 buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n" 686 buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n" 687 buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n" 688 buf += " char *tid = NULL;\n\n" 689 buf += " switch (" + fabric_mod_port + "->" + fabric_mod_port + "_proto_id) {\n" 690 if proto_ident == "FC": 691 buf += " case SCSI_PROTOCOL_FCP:\n" 692 buf += " default:\n" 693 buf += " tid = fc_parse_pr_out_transport_id(se_tpg, buf, out_tid_len,\n" 694 buf += " port_nexus_ptr);\n" 695 elif proto_ident == "SAS": 696 buf += " case SCSI_PROTOCOL_SAS:\n" 697 buf += " default:\n" 698 buf += " tid = sas_parse_pr_out_transport_id(se_tpg, buf, out_tid_len,\n" 699 buf += " port_nexus_ptr);\n" 700 elif proto_ident == "iSCSI": 701 buf += " case SCSI_PROTOCOL_ISCSI:\n" 702 buf += " default:\n" 703 buf += " tid = iscsi_parse_pr_out_transport_id(se_tpg, buf, out_tid_len,\n" 704 buf += " port_nexus_ptr);\n" 705 706 buf += " }\n\n" 707 buf += " return tid;\n" 708 buf += "}\n\n" 709 bufi += "char *" + fabric_mod_name + "_parse_pr_out_transport_id(struct se_portal_group *,\n" 710 bufi += " const char *, u32 *, char **);\n" 711 712 if re.search('alloc_fabric_acl\)\(', fo): 713 buf += "struct se_node_acl *" + fabric_mod_name + "_alloc_fabric_acl(struct se_portal_group *se_tpg)\n" 714 buf += "{\n" 715 buf += " struct " + fabric_mod_name + "_nacl *nacl;\n\n" 716 buf += " nacl = kzalloc(sizeof(struct " + fabric_mod_name + "_nacl), GFP_KERNEL);\n" 717 buf += " if (!nacl) {\n" 718 buf += " printk(KERN_ERR \"Unable to allocate struct " + fabric_mod_name + "_nacl\\n\");\n" 719 buf += " return NULL;\n" 720 buf += " }\n\n" 721 buf += " return &nacl->se_node_acl;\n" 722 buf += "}\n\n" 723 bufi += "struct se_node_acl *" + fabric_mod_name + "_alloc_fabric_acl(struct se_portal_group *);\n" 724 725 if re.search('release_fabric_acl\)\(', fo): 726 buf += "void " + fabric_mod_name + "_release_fabric_acl(\n" 727 buf += " struct se_portal_group *se_tpg,\n" 728 buf += " struct se_node_acl *se_nacl)\n" 729 buf += "{\n" 730 buf += " struct " + fabric_mod_name + "_nacl *nacl = container_of(se_nacl,\n" 731 buf += " struct " + fabric_mod_name + "_nacl, se_node_acl);\n" 732 buf += " kfree(nacl);\n" 733 buf += "}\n\n" 734 bufi += "void " + fabric_mod_name + "_release_fabric_acl(struct se_portal_group *,\n" 735 bufi += " struct se_node_acl *);\n" 736 737 if re.search('tpg_get_inst_index\)\(', fo): 738 buf += "u32 " + fabric_mod_name + "_tpg_get_inst_index(struct se_portal_group *se_tpg)\n" 739 buf += "{\n" 740 buf += " return 1;\n" 741 buf += "}\n\n" 742 bufi += "u32 " + fabric_mod_name + "_tpg_get_inst_index(struct se_portal_group *);\n" 743 744 if re.search('\*release_cmd\)\(', fo): 745 buf += "void " + fabric_mod_name + "_release_cmd(struct se_cmd *se_cmd)\n" 746 buf += "{\n" 747 buf += " return;\n" 748 buf += "}\n\n" 749 bufi += "void " + fabric_mod_name + "_release_cmd(struct se_cmd *);\n" 750 751 if re.search('shutdown_session\)\(', fo): 752 buf += "int " + fabric_mod_name + "_shutdown_session(struct se_session *se_sess)\n" 753 buf += "{\n" 754 buf += " return 0;\n" 755 buf += "}\n\n" 756 bufi += "int " + fabric_mod_name + "_shutdown_session(struct se_session *);\n" 757 758 if re.search('close_session\)\(', fo): 759 buf += "void " + fabric_mod_name + "_close_session(struct se_session *se_sess)\n" 760 buf += "{\n" 761 buf += " return;\n" 762 buf += "}\n\n" 763 bufi += "void " + fabric_mod_name + "_close_session(struct se_session *);\n" 764 765 if re.search('sess_get_index\)\(', fo): 766 buf += "u32 " + fabric_mod_name + "_sess_get_index(struct se_session *se_sess)\n" 767 buf += "{\n" 768 buf += " return 0;\n" 769 buf += "}\n\n" 770 bufi += "u32 " + fabric_mod_name + "_sess_get_index(struct se_session *);\n" 771 772 if re.search('write_pending\)\(', fo): 773 buf += "int " + fabric_mod_name + "_write_pending(struct se_cmd *se_cmd)\n" 774 buf += "{\n" 775 buf += " return 0;\n" 776 buf += "}\n\n" 777 bufi += "int " + fabric_mod_name + "_write_pending(struct se_cmd *);\n" 778 779 if re.search('write_pending_status\)\(', fo): 780 buf += "int " + fabric_mod_name + "_write_pending_status(struct se_cmd *se_cmd)\n" 781 buf += "{\n" 782 buf += " return 0;\n" 783 buf += "}\n\n" 784 bufi += "int " + fabric_mod_name + "_write_pending_status(struct se_cmd *);\n" 785 786 if re.search('set_default_node_attributes\)\(', fo): 787 buf += "void " + fabric_mod_name + "_set_default_node_attrs(struct se_node_acl *nacl)\n" 788 buf += "{\n" 789 buf += " return;\n" 790 buf += "}\n\n" 791 bufi += "void " + fabric_mod_name + "_set_default_node_attrs(struct se_node_acl *);\n" 792 793 if re.search('get_task_tag\)\(', fo): 794 buf += "u32 " + fabric_mod_name + "_get_task_tag(struct se_cmd *se_cmd)\n" 795 buf += "{\n" 796 buf += " return 0;\n" 797 buf += "}\n\n" 798 bufi += "u32 " + fabric_mod_name + "_get_task_tag(struct se_cmd *);\n" 799 800 if re.search('get_cmd_state\)\(', fo): 801 buf += "int " + fabric_mod_name + "_get_cmd_state(struct se_cmd *se_cmd)\n" 802 buf += "{\n" 803 buf += " return 0;\n" 804 buf += "}\n\n" 805 bufi += "int " + fabric_mod_name + "_get_cmd_state(struct se_cmd *);\n" 806 807 if re.search('queue_data_in\)\(', fo): 808 buf += "int " + fabric_mod_name + "_queue_data_in(struct se_cmd *se_cmd)\n" 809 buf += "{\n" 810 buf += " return 0;\n" 811 buf += "}\n\n" 812 bufi += "int " + fabric_mod_name + "_queue_data_in(struct se_cmd *);\n" 813 814 if re.search('queue_status\)\(', fo): 815 buf += "int " + fabric_mod_name + "_queue_status(struct se_cmd *se_cmd)\n" 816 buf += "{\n" 817 buf += " return 0;\n" 818 buf += "}\n\n" 819 bufi += "int " + fabric_mod_name + "_queue_status(struct se_cmd *);\n" 820 821 if re.search('queue_tm_rsp\)\(', fo): 822 buf += "void " + fabric_mod_name + "_queue_tm_rsp(struct se_cmd *se_cmd)\n" 823 buf += "{\n" 824 buf += " return;\n" 825 buf += "}\n\n" 826 bufi += "void " + fabric_mod_name + "_queue_tm_rsp(struct se_cmd *);\n" 827 828 if re.search('aborted_task\)\(', fo): 829 buf += "void " + fabric_mod_name + "_aborted_task(struct se_cmd *se_cmd)\n" 830 buf += "{\n" 831 buf += " return;\n" 832 buf += "}\n\n" 833 bufi += "void " + fabric_mod_name + "_aborted_task(struct se_cmd *);\n" 834 835 ret = p.write(buf) 836 if ret: 837 tcm_mod_err("Unable to write f: " + f) 838 839 p.close() 840 841 ret = pi.write(bufi) 842 if ret: 843 tcm_mod_err("Unable to write fi: " + fi) 844 845 pi.close() 846 return 847 848def tcm_mod_build_kbuild(fabric_mod_dir_var, fabric_mod_name): 849 850 buf = "" 851 f = fabric_mod_dir_var + "/Makefile" 852 print "Writing file: " + f 853 854 p = open(f, 'w') 855 if not p: 856 tcm_mod_err("Unable to open file: " + f) 857 858 buf += fabric_mod_name + "-objs := " + fabric_mod_name + "_fabric.o \\\n" 859 buf += " " + fabric_mod_name + "_configfs.o\n" 860 buf += "obj-$(CONFIG_" + fabric_mod_name.upper() + ") += " + fabric_mod_name + ".o\n" 861 862 ret = p.write(buf) 863 if ret: 864 tcm_mod_err("Unable to write f: " + f) 865 866 p.close() 867 return 868 869def tcm_mod_build_kconfig(fabric_mod_dir_var, fabric_mod_name): 870 871 buf = "" 872 f = fabric_mod_dir_var + "/Kconfig" 873 print "Writing file: " + f 874 875 p = open(f, 'w') 876 if not p: 877 tcm_mod_err("Unable to open file: " + f) 878 879 buf = "config " + fabric_mod_name.upper() + "\n" 880 buf += " tristate \"" + fabric_mod_name.upper() + " fabric module\"\n" 881 buf += " depends on TARGET_CORE && CONFIGFS_FS\n" 882 buf += " default n\n" 883 buf += " ---help---\n" 884 buf += " Say Y here to enable the " + fabric_mod_name.upper() + " fabric module\n" 885 886 ret = p.write(buf) 887 if ret: 888 tcm_mod_err("Unable to write f: " + f) 889 890 p.close() 891 return 892 893def tcm_mod_add_kbuild(tcm_dir, fabric_mod_name): 894 buf = "obj-$(CONFIG_" + fabric_mod_name.upper() + ") += " + fabric_mod_name.lower() + "/\n" 895 kbuild = tcm_dir + "/drivers/target/Makefile" 896 897 f = open(kbuild, 'a') 898 f.write(buf) 899 f.close() 900 return 901 902def tcm_mod_add_kconfig(tcm_dir, fabric_mod_name): 903 buf = "source \"drivers/target/" + fabric_mod_name.lower() + "/Kconfig\"\n" 904 kconfig = tcm_dir + "/drivers/target/Kconfig" 905 906 f = open(kconfig, 'a') 907 f.write(buf) 908 f.close() 909 return 910 911def main(modname, proto_ident): 912# proto_ident = "FC" 913# proto_ident = "SAS" 914# proto_ident = "iSCSI" 915 916 tcm_dir = os.getcwd(); 917 tcm_dir += "/../../" 918 print "tcm_dir: " + tcm_dir 919 fabric_mod_name = modname 920 fabric_mod_dir = tcm_dir + "drivers/target/" + fabric_mod_name 921 print "Set fabric_mod_name: " + fabric_mod_name 922 print "Set fabric_mod_dir: " + fabric_mod_dir 923 print "Using proto_ident: " + proto_ident 924 925 if proto_ident != "FC" and proto_ident != "SAS" and proto_ident != "iSCSI": 926 print "Unsupported proto_ident: " + proto_ident 927 sys.exit(1) 928 929 ret = tcm_mod_create_module_subdir(fabric_mod_dir) 930 if ret: 931 print "tcm_mod_create_module_subdir() failed because module already exists!" 932 sys.exit(1) 933 934 tcm_mod_build_base_includes(proto_ident, fabric_mod_dir, fabric_mod_name) 935 tcm_mod_scan_fabric_ops(tcm_dir) 936 tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir, fabric_mod_name) 937 tcm_mod_build_configfs(proto_ident, fabric_mod_dir, fabric_mod_name) 938 tcm_mod_build_kbuild(fabric_mod_dir, fabric_mod_name) 939 tcm_mod_build_kconfig(fabric_mod_dir, fabric_mod_name) 940 941 input = raw_input("Would you like to add " + fabric_mod_name + " to drivers/target/Makefile..? [yes,no]: ") 942 if input == "yes" or input == "y": 943 tcm_mod_add_kbuild(tcm_dir, fabric_mod_name) 944 945 input = raw_input("Would you like to add " + fabric_mod_name + " to drivers/target/Kconfig..? [yes,no]: ") 946 if input == "yes" or input == "y": 947 tcm_mod_add_kconfig(tcm_dir, fabric_mod_name) 948 949 return 950 951parser = optparse.OptionParser() 952parser.add_option('-m', '--modulename', help='Module name', dest='modname', 953 action='store', nargs=1, type='string') 954parser.add_option('-p', '--protoident', help='Protocol Ident', dest='protoident', 955 action='store', nargs=1, type='string') 956 957(opts, args) = parser.parse_args() 958 959mandatories = ['modname', 'protoident'] 960for m in mandatories: 961 if not opts.__dict__[m]: 962 print "mandatory option is missing\n" 963 parser.print_help() 964 exit(-1) 965 966if __name__ == "__main__": 967 968 main(str(opts.modname), opts.protoident) 969