mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-27 07:25:14 +07:00
c4cfdd81c8
Fix build breakage and set the protocol identifier based on the parameter. Fixes:9ac8928e6a("target: simplify the target template registration API") Fixes:e4aae5af81("target: change core_tpg_register prototype") Signed-off-by: Sebastian Herbszt <herbszt@gmx.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
698 lines
24 KiB
Python
Executable File
698 lines
24 KiB
Python
Executable File
#!/usr/bin/python
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# The TCM v4 multi-protocol fabric module generation script for drivers/target/$NEW_MOD
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#
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# Copyright (c) 2010 Rising Tide Systems
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# Copyright (c) 2010 Linux-iSCSI.org
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#
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# Author: nab@kernel.org
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#
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import os, sys
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import subprocess as sub
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import string
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import re
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import optparse
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tcm_dir = ""
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fabric_ops = []
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fabric_mod_dir = ""
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fabric_mod_port = ""
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fabric_mod_init_port = ""
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def tcm_mod_err(msg):
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print msg
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sys.exit(1)
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def tcm_mod_create_module_subdir(fabric_mod_dir_var):
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if os.path.isdir(fabric_mod_dir_var) == True:
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return 1
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print "Creating fabric_mod_dir: " + fabric_mod_dir_var
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ret = os.mkdir(fabric_mod_dir_var)
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if ret:
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tcm_mod_err("Unable to mkdir " + fabric_mod_dir_var)
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return
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def tcm_mod_build_FC_include(fabric_mod_dir_var, fabric_mod_name):
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global fabric_mod_port
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global fabric_mod_init_port
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buf = ""
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f = fabric_mod_dir_var + "/" + fabric_mod_name + "_base.h"
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print "Writing file: " + f
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p = open(f, 'w');
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if not p:
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tcm_mod_err("Unable to open file: " + f)
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buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n"
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buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
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buf += "\n"
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buf += "struct " + fabric_mod_name + "_tpg {\n"
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buf += " /* FC lport target portal group tag for TCM */\n"
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buf += " u16 lport_tpgt;\n"
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buf += " /* Pointer back to " + fabric_mod_name + "_lport */\n"
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buf += " struct " + fabric_mod_name + "_lport *lport;\n"
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buf += " /* Returned by " + fabric_mod_name + "_make_tpg() */\n"
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buf += " struct se_portal_group se_tpg;\n"
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buf += "};\n"
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buf += "\n"
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buf += "struct " + fabric_mod_name + "_lport {\n"
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buf += " /* Binary World Wide unique Port Name for FC Target Lport */\n"
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buf += " u64 lport_wwpn;\n"
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buf += " /* ASCII formatted WWPN for FC Target Lport */\n"
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buf += " char lport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
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buf += " /* Returned by " + fabric_mod_name + "_make_lport() */\n"
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buf += " struct se_wwn lport_wwn;\n"
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buf += "};\n"
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ret = p.write(buf)
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if ret:
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tcm_mod_err("Unable to write f: " + f)
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p.close()
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fabric_mod_port = "lport"
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fabric_mod_init_port = "nport"
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return
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def tcm_mod_build_SAS_include(fabric_mod_dir_var, fabric_mod_name):
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global fabric_mod_port
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global fabric_mod_init_port
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buf = ""
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f = fabric_mod_dir_var + "/" + fabric_mod_name + "_base.h"
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print "Writing file: " + f
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p = open(f, 'w');
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if not p:
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tcm_mod_err("Unable to open file: " + f)
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buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n"
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buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
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buf += "\n"
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buf += "struct " + fabric_mod_name + "_tpg {\n"
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buf += " /* SAS port target portal group tag for TCM */\n"
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buf += " u16 tport_tpgt;\n"
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buf += " /* Pointer back to " + fabric_mod_name + "_tport */\n"
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buf += " struct " + fabric_mod_name + "_tport *tport;\n"
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buf += " /* Returned by " + fabric_mod_name + "_make_tpg() */\n"
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buf += " struct se_portal_group se_tpg;\n"
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buf += "};\n\n"
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buf += "struct " + fabric_mod_name + "_tport {\n"
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buf += " /* Binary World Wide unique Port Name for SAS Target port */\n"
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buf += " u64 tport_wwpn;\n"
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buf += " /* ASCII formatted WWPN for SAS Target port */\n"
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buf += " char tport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
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buf += " /* Returned by " + fabric_mod_name + "_make_tport() */\n"
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buf += " struct se_wwn tport_wwn;\n"
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buf += "};\n"
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ret = p.write(buf)
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if ret:
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tcm_mod_err("Unable to write f: " + f)
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p.close()
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fabric_mod_port = "tport"
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fabric_mod_init_port = "iport"
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return
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def tcm_mod_build_iSCSI_include(fabric_mod_dir_var, fabric_mod_name):
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global fabric_mod_port
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global fabric_mod_init_port
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buf = ""
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f = fabric_mod_dir_var + "/" + fabric_mod_name + "_base.h"
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print "Writing file: " + f
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p = open(f, 'w');
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if not p:
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tcm_mod_err("Unable to open file: " + f)
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buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n"
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buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
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buf += "\n"
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buf += "struct " + fabric_mod_name + "_tpg {\n"
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buf += " /* iSCSI target portal group tag for TCM */\n"
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buf += " u16 tport_tpgt;\n"
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buf += " /* Pointer back to " + fabric_mod_name + "_tport */\n"
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buf += " struct " + fabric_mod_name + "_tport *tport;\n"
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buf += " /* Returned by " + fabric_mod_name + "_make_tpg() */\n"
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buf += " struct se_portal_group se_tpg;\n"
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buf += "};\n\n"
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buf += "struct " + fabric_mod_name + "_tport {\n"
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buf += " /* ASCII formatted TargetName for IQN */\n"
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buf += " char tport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
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buf += " /* Returned by " + fabric_mod_name + "_make_tport() */\n"
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buf += " struct se_wwn tport_wwn;\n"
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buf += "};\n"
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ret = p.write(buf)
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if ret:
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tcm_mod_err("Unable to write f: " + f)
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p.close()
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fabric_mod_port = "tport"
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fabric_mod_init_port = "iport"
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return
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def tcm_mod_build_base_includes(proto_ident, fabric_mod_dir_val, fabric_mod_name):
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if proto_ident == "FC":
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tcm_mod_build_FC_include(fabric_mod_dir_val, fabric_mod_name)
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elif proto_ident == "SAS":
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tcm_mod_build_SAS_include(fabric_mod_dir_val, fabric_mod_name)
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elif proto_ident == "iSCSI":
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tcm_mod_build_iSCSI_include(fabric_mod_dir_val, fabric_mod_name)
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else:
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print "Unsupported proto_ident: " + proto_ident
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sys.exit(1)
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return
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def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name):
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buf = ""
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f = fabric_mod_dir_var + "/" + fabric_mod_name + "_configfs.c"
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print "Writing file: " + f
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p = open(f, 'w');
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if not p:
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tcm_mod_err("Unable to open file: " + f)
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buf = "#include <linux/module.h>\n"
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buf += "#include <linux/moduleparam.h>\n"
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buf += "#include <linux/version.h>\n"
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buf += "#include <generated/utsrelease.h>\n"
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buf += "#include <linux/utsname.h>\n"
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buf += "#include <linux/init.h>\n"
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buf += "#include <linux/slab.h>\n"
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buf += "#include <linux/kthread.h>\n"
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buf += "#include <linux/types.h>\n"
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buf += "#include <linux/string.h>\n"
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buf += "#include <linux/configfs.h>\n"
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buf += "#include <linux/ctype.h>\n"
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buf += "#include <asm/unaligned.h>\n"
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buf += "#include <scsi/scsi_proto.h>\n\n"
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buf += "#include <target/target_core_base.h>\n"
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buf += "#include <target/target_core_fabric.h>\n"
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buf += "#include <target/target_core_fabric_configfs.h>\n"
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buf += "#include <target/configfs_macros.h>\n\n"
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buf += "#include \"" + fabric_mod_name + "_base.h\"\n"
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buf += "#include \"" + fabric_mod_name + "_fabric.h\"\n\n"
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buf += "static const struct target_core_fabric_ops " + fabric_mod_name + "_ops;\n\n"
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buf += "static struct se_portal_group *" + fabric_mod_name + "_make_tpg(\n"
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buf += " struct se_wwn *wwn,\n"
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buf += " struct config_group *group,\n"
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buf += " const char *name)\n"
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buf += "{\n"
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buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + "*" + fabric_mod_port + " = container_of(wwn,\n"
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buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + ", " + fabric_mod_port + "_wwn);\n\n"
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buf += " struct " + fabric_mod_name + "_tpg *tpg;\n"
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buf += " unsigned long tpgt;\n"
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buf += " int ret;\n\n"
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buf += " if (strstr(name, \"tpgt_\") != name)\n"
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buf += " return ERR_PTR(-EINVAL);\n"
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buf += " if (kstrtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX)\n"
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buf += " return ERR_PTR(-EINVAL);\n\n"
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buf += " tpg = kzalloc(sizeof(struct " + fabric_mod_name + "_tpg), GFP_KERNEL);\n"
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buf += " if (!tpg) {\n"
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buf += " printk(KERN_ERR \"Unable to allocate struct " + fabric_mod_name + "_tpg\");\n"
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buf += " return ERR_PTR(-ENOMEM);\n"
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buf += " }\n"
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buf += " tpg->" + fabric_mod_port + " = " + fabric_mod_port + ";\n"
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buf += " tpg->" + fabric_mod_port + "_tpgt = tpgt;\n\n"
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if proto_ident == "FC":
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buf += " ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_FCP);\n"
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elif proto_ident == "SAS":
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buf += " ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_SAS);\n"
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elif proto_ident == "iSCSI":
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buf += " ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_ISCSI);\n"
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buf += " if (ret < 0) {\n"
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buf += " kfree(tpg);\n"
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buf += " return NULL;\n"
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buf += " }\n"
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buf += " return &tpg->se_tpg;\n"
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buf += "}\n\n"
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buf += "static void " + fabric_mod_name + "_drop_tpg(struct se_portal_group *se_tpg)\n"
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buf += "{\n"
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buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
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buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n\n"
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buf += " core_tpg_deregister(se_tpg);\n"
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buf += " kfree(tpg);\n"
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buf += "}\n\n"
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buf += "static struct se_wwn *" + fabric_mod_name + "_make_" + fabric_mod_port + "(\n"
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buf += " struct target_fabric_configfs *tf,\n"
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buf += " struct config_group *group,\n"
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buf += " const char *name)\n"
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buf += "{\n"
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buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + ";\n"
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if proto_ident == "FC" or proto_ident == "SAS":
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buf += " u64 wwpn = 0;\n\n"
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buf += " /* if (" + fabric_mod_name + "_parse_wwn(name, &wwpn, 1) < 0)\n"
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buf += " return ERR_PTR(-EINVAL); */\n\n"
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buf += " " + fabric_mod_port + " = kzalloc(sizeof(struct " + fabric_mod_name + "_" + fabric_mod_port + "), GFP_KERNEL);\n"
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buf += " if (!" + fabric_mod_port + ") {\n"
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buf += " printk(KERN_ERR \"Unable to allocate struct " + fabric_mod_name + "_" + fabric_mod_port + "\");\n"
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buf += " return ERR_PTR(-ENOMEM);\n"
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buf += " }\n"
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if proto_ident == "FC" or proto_ident == "SAS":
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buf += " " + fabric_mod_port + "->" + fabric_mod_port + "_wwpn = wwpn;\n"
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buf += " /* " + fabric_mod_name + "_format_wwn(&" + fabric_mod_port + "->" + fabric_mod_port + "_name[0], " + fabric_mod_name.upper() + "_NAMELEN, wwpn); */\n\n"
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buf += " return &" + fabric_mod_port + "->" + fabric_mod_port + "_wwn;\n"
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buf += "}\n\n"
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buf += "static void " + fabric_mod_name + "_drop_" + fabric_mod_port + "(struct se_wwn *wwn)\n"
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buf += "{\n"
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buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = container_of(wwn,\n"
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buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + ", " + fabric_mod_port + "_wwn);\n"
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buf += " kfree(" + fabric_mod_port + ");\n"
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buf += "}\n\n"
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buf += "static ssize_t " + fabric_mod_name + "_wwn_show_attr_version(\n"
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buf += " struct target_fabric_configfs *tf,\n"
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buf += " char *page)\n"
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buf += "{\n"
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buf += " return sprintf(page, \"" + fabric_mod_name.upper() + " fabric module %s on %s/%s\"\n"
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buf += " \"on \"UTS_RELEASE\"\\n\", " + fabric_mod_name.upper() + "_VERSION, utsname()->sysname,\n"
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buf += " utsname()->machine);\n"
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buf += "}\n\n"
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buf += "TF_WWN_ATTR_RO(" + fabric_mod_name + ", version);\n\n"
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buf += "static struct configfs_attribute *" + fabric_mod_name + "_wwn_attrs[] = {\n"
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buf += " &" + fabric_mod_name + "_wwn_version.attr,\n"
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buf += " NULL,\n"
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buf += "};\n\n"
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buf += "static const struct target_core_fabric_ops " + fabric_mod_name + "_ops = {\n"
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buf += " .module = THIS_MODULE,\n"
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buf += " .name = \"" + fabric_mod_name + "\",\n"
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buf += " .get_fabric_name = " + fabric_mod_name + "_get_fabric_name,\n"
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buf += " .tpg_get_wwn = " + fabric_mod_name + "_get_fabric_wwn,\n"
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buf += " .tpg_get_tag = " + fabric_mod_name + "_get_tag,\n"
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buf += " .tpg_check_demo_mode = " + fabric_mod_name + "_check_false,\n"
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buf += " .tpg_check_demo_mode_cache = " + fabric_mod_name + "_check_true,\n"
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buf += " .tpg_check_demo_mode_write_protect = " + fabric_mod_name + "_check_true,\n"
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buf += " .tpg_check_prod_mode_write_protect = " + fabric_mod_name + "_check_false,\n"
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buf += " .tpg_get_inst_index = " + fabric_mod_name + "_tpg_get_inst_index,\n"
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buf += " .release_cmd = " + fabric_mod_name + "_release_cmd,\n"
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buf += " .shutdown_session = " + fabric_mod_name + "_shutdown_session,\n"
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buf += " .close_session = " + fabric_mod_name + "_close_session,\n"
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buf += " .sess_get_index = " + fabric_mod_name + "_sess_get_index,\n"
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buf += " .sess_get_initiator_sid = NULL,\n"
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buf += " .write_pending = " + fabric_mod_name + "_write_pending,\n"
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buf += " .write_pending_status = " + fabric_mod_name + "_write_pending_status,\n"
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buf += " .set_default_node_attributes = " + fabric_mod_name + "_set_default_node_attrs,\n"
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buf += " .get_cmd_state = " + fabric_mod_name + "_get_cmd_state,\n"
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buf += " .queue_data_in = " + fabric_mod_name + "_queue_data_in,\n"
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buf += " .queue_status = " + fabric_mod_name + "_queue_status,\n"
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buf += " .queue_tm_rsp = " + fabric_mod_name + "_queue_tm_rsp,\n"
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buf += " .aborted_task = " + fabric_mod_name + "_aborted_task,\n"
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buf += " /*\n"
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buf += " * Setup function pointers for generic logic in target_core_fabric_configfs.c\n"
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buf += " */\n"
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buf += " .fabric_make_wwn = " + fabric_mod_name + "_make_" + fabric_mod_port + ",\n"
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buf += " .fabric_drop_wwn = " + fabric_mod_name + "_drop_" + fabric_mod_port + ",\n"
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buf += " .fabric_make_tpg = " + fabric_mod_name + "_make_tpg,\n"
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buf += " .fabric_drop_tpg = " + fabric_mod_name + "_drop_tpg,\n"
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buf += "\n"
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buf += " .tfc_wwn_attrs = " + fabric_mod_name + "_wwn_attrs,\n"
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buf += "};\n\n"
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buf += "static int __init " + fabric_mod_name + "_init(void)\n"
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buf += "{\n"
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buf += " return target_register_template(&" + fabric_mod_name + "_ops);\n"
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buf += "};\n\n"
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buf += "static void __exit " + fabric_mod_name + "_exit(void)\n"
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buf += "{\n"
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buf += " target_unregister_template(&" + fabric_mod_name + "_ops);\n"
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buf += "};\n\n"
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buf += "MODULE_DESCRIPTION(\"" + fabric_mod_name.upper() + " series fabric driver\");\n"
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buf += "MODULE_LICENSE(\"GPL\");\n"
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buf += "module_init(" + fabric_mod_name + "_init);\n"
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buf += "module_exit(" + fabric_mod_name + "_exit);\n"
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ret = p.write(buf)
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if ret:
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tcm_mod_err("Unable to write f: " + f)
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p.close()
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return
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def tcm_mod_scan_fabric_ops(tcm_dir):
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fabric_ops_api = tcm_dir + "include/target/target_core_fabric.h"
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print "Using tcm_mod_scan_fabric_ops: " + fabric_ops_api
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process_fo = 0;
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p = open(fabric_ops_api, 'r')
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line = p.readline()
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while line:
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if process_fo == 0 and re.search('struct target_core_fabric_ops {', line):
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line = p.readline()
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continue
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if process_fo == 0:
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process_fo = 1;
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line = p.readline()
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# Search for function pointer
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if not re.search('\(\*', line):
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continue
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|
fabric_ops.append(line.rstrip())
|
|
continue
|
|
|
|
line = p.readline()
|
|
# Search for function pointer
|
|
if not re.search('\(\*', line):
|
|
continue
|
|
|
|
fabric_ops.append(line.rstrip())
|
|
|
|
p.close()
|
|
return
|
|
|
|
def tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir_var, fabric_mod_name):
|
|
buf = ""
|
|
bufi = ""
|
|
|
|
f = fabric_mod_dir_var + "/" + fabric_mod_name + "_fabric.c"
|
|
print "Writing file: " + f
|
|
|
|
p = open(f, 'w')
|
|
if not p:
|
|
tcm_mod_err("Unable to open file: " + f)
|
|
|
|
fi = fabric_mod_dir_var + "/" + fabric_mod_name + "_fabric.h"
|
|
print "Writing file: " + fi
|
|
|
|
pi = open(fi, 'w')
|
|
if not pi:
|
|
tcm_mod_err("Unable to open file: " + fi)
|
|
|
|
buf = "#include <linux/slab.h>\n"
|
|
buf += "#include <linux/kthread.h>\n"
|
|
buf += "#include <linux/types.h>\n"
|
|
buf += "#include <linux/list.h>\n"
|
|
buf += "#include <linux/types.h>\n"
|
|
buf += "#include <linux/string.h>\n"
|
|
buf += "#include <linux/ctype.h>\n"
|
|
buf += "#include <asm/unaligned.h>\n"
|
|
buf += "#include <scsi/scsi_common.h>\n"
|
|
buf += "#include <scsi/scsi_proto.h>\n"
|
|
buf += "#include <target/target_core_base.h>\n"
|
|
buf += "#include <target/target_core_fabric.h>\n"
|
|
buf += "#include \"" + fabric_mod_name + "_base.h\"\n"
|
|
buf += "#include \"" + fabric_mod_name + "_fabric.h\"\n\n"
|
|
|
|
buf += "int " + fabric_mod_name + "_check_true(struct se_portal_group *se_tpg)\n"
|
|
buf += "{\n"
|
|
buf += " return 1;\n"
|
|
buf += "}\n\n"
|
|
bufi += "int " + fabric_mod_name + "_check_true(struct se_portal_group *);\n"
|
|
|
|
buf += "int " + fabric_mod_name + "_check_false(struct se_portal_group *se_tpg)\n"
|
|
buf += "{\n"
|
|
buf += " return 0;\n"
|
|
buf += "}\n\n"
|
|
bufi += "int " + fabric_mod_name + "_check_false(struct se_portal_group *);\n"
|
|
|
|
total_fabric_ops = len(fabric_ops)
|
|
i = 0
|
|
|
|
while i < total_fabric_ops:
|
|
fo = fabric_ops[i]
|
|
i += 1
|
|
# print "fabric_ops: " + fo
|
|
|
|
if re.search('get_fabric_name', fo):
|
|
buf += "char *" + fabric_mod_name + "_get_fabric_name(void)\n"
|
|
buf += "{\n"
|
|
buf += " return \"" + fabric_mod_name + "\";\n"
|
|
buf += "}\n\n"
|
|
bufi += "char *" + fabric_mod_name + "_get_fabric_name(void);\n"
|
|
continue
|
|
|
|
if re.search('get_wwn', fo):
|
|
buf += "char *" + fabric_mod_name + "_get_fabric_wwn(struct se_portal_group *se_tpg)\n"
|
|
buf += "{\n"
|
|
buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
|
|
buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
|
|
buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n\n"
|
|
buf += " return &" + fabric_mod_port + "->" + fabric_mod_port + "_name[0];\n"
|
|
buf += "}\n\n"
|
|
bufi += "char *" + fabric_mod_name + "_get_fabric_wwn(struct se_portal_group *);\n"
|
|
|
|
if re.search('get_tag', fo):
|
|
buf += "u16 " + fabric_mod_name + "_get_tag(struct se_portal_group *se_tpg)\n"
|
|
buf += "{\n"
|
|
buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
|
|
buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
|
|
buf += " return tpg->" + fabric_mod_port + "_tpgt;\n"
|
|
buf += "}\n\n"
|
|
bufi += "u16 " + fabric_mod_name + "_get_tag(struct se_portal_group *);\n"
|
|
|
|
if re.search('tpg_get_inst_index\)\(', fo):
|
|
buf += "u32 " + fabric_mod_name + "_tpg_get_inst_index(struct se_portal_group *se_tpg)\n"
|
|
buf += "{\n"
|
|
buf += " return 1;\n"
|
|
buf += "}\n\n"
|
|
bufi += "u32 " + fabric_mod_name + "_tpg_get_inst_index(struct se_portal_group *);\n"
|
|
|
|
if re.search('\*release_cmd\)\(', fo):
|
|
buf += "void " + fabric_mod_name + "_release_cmd(struct se_cmd *se_cmd)\n"
|
|
buf += "{\n"
|
|
buf += " return;\n"
|
|
buf += "}\n\n"
|
|
bufi += "void " + fabric_mod_name + "_release_cmd(struct se_cmd *);\n"
|
|
|
|
if re.search('shutdown_session\)\(', fo):
|
|
buf += "int " + fabric_mod_name + "_shutdown_session(struct se_session *se_sess)\n"
|
|
buf += "{\n"
|
|
buf += " return 0;\n"
|
|
buf += "}\n\n"
|
|
bufi += "int " + fabric_mod_name + "_shutdown_session(struct se_session *);\n"
|
|
|
|
if re.search('close_session\)\(', fo):
|
|
buf += "void " + fabric_mod_name + "_close_session(struct se_session *se_sess)\n"
|
|
buf += "{\n"
|
|
buf += " return;\n"
|
|
buf += "}\n\n"
|
|
bufi += "void " + fabric_mod_name + "_close_session(struct se_session *);\n"
|
|
|
|
if re.search('sess_get_index\)\(', fo):
|
|
buf += "u32 " + fabric_mod_name + "_sess_get_index(struct se_session *se_sess)\n"
|
|
buf += "{\n"
|
|
buf += " return 0;\n"
|
|
buf += "}\n\n"
|
|
bufi += "u32 " + fabric_mod_name + "_sess_get_index(struct se_session *);\n"
|
|
|
|
if re.search('write_pending\)\(', fo):
|
|
buf += "int " + fabric_mod_name + "_write_pending(struct se_cmd *se_cmd)\n"
|
|
buf += "{\n"
|
|
buf += " return 0;\n"
|
|
buf += "}\n\n"
|
|
bufi += "int " + fabric_mod_name + "_write_pending(struct se_cmd *);\n"
|
|
|
|
if re.search('write_pending_status\)\(', fo):
|
|
buf += "int " + fabric_mod_name + "_write_pending_status(struct se_cmd *se_cmd)\n"
|
|
buf += "{\n"
|
|
buf += " return 0;\n"
|
|
buf += "}\n\n"
|
|
bufi += "int " + fabric_mod_name + "_write_pending_status(struct se_cmd *);\n"
|
|
|
|
if re.search('set_default_node_attributes\)\(', fo):
|
|
buf += "void " + fabric_mod_name + "_set_default_node_attrs(struct se_node_acl *nacl)\n"
|
|
buf += "{\n"
|
|
buf += " return;\n"
|
|
buf += "}\n\n"
|
|
bufi += "void " + fabric_mod_name + "_set_default_node_attrs(struct se_node_acl *);\n"
|
|
|
|
if re.search('get_cmd_state\)\(', fo):
|
|
buf += "int " + fabric_mod_name + "_get_cmd_state(struct se_cmd *se_cmd)\n"
|
|
buf += "{\n"
|
|
buf += " return 0;\n"
|
|
buf += "}\n\n"
|
|
bufi += "int " + fabric_mod_name + "_get_cmd_state(struct se_cmd *);\n"
|
|
|
|
if re.search('queue_data_in\)\(', fo):
|
|
buf += "int " + fabric_mod_name + "_queue_data_in(struct se_cmd *se_cmd)\n"
|
|
buf += "{\n"
|
|
buf += " return 0;\n"
|
|
buf += "}\n\n"
|
|
bufi += "int " + fabric_mod_name + "_queue_data_in(struct se_cmd *);\n"
|
|
|
|
if re.search('queue_status\)\(', fo):
|
|
buf += "int " + fabric_mod_name + "_queue_status(struct se_cmd *se_cmd)\n"
|
|
buf += "{\n"
|
|
buf += " return 0;\n"
|
|
buf += "}\n\n"
|
|
bufi += "int " + fabric_mod_name + "_queue_status(struct se_cmd *);\n"
|
|
|
|
if re.search('queue_tm_rsp\)\(', fo):
|
|
buf += "void " + fabric_mod_name + "_queue_tm_rsp(struct se_cmd *se_cmd)\n"
|
|
buf += "{\n"
|
|
buf += " return;\n"
|
|
buf += "}\n\n"
|
|
bufi += "void " + fabric_mod_name + "_queue_tm_rsp(struct se_cmd *);\n"
|
|
|
|
if re.search('aborted_task\)\(', fo):
|
|
buf += "void " + fabric_mod_name + "_aborted_task(struct se_cmd *se_cmd)\n"
|
|
buf += "{\n"
|
|
buf += " return;\n"
|
|
buf += "}\n\n"
|
|
bufi += "void " + fabric_mod_name + "_aborted_task(struct se_cmd *);\n"
|
|
|
|
ret = p.write(buf)
|
|
if ret:
|
|
tcm_mod_err("Unable to write f: " + f)
|
|
|
|
p.close()
|
|
|
|
ret = pi.write(bufi)
|
|
if ret:
|
|
tcm_mod_err("Unable to write fi: " + fi)
|
|
|
|
pi.close()
|
|
return
|
|
|
|
def tcm_mod_build_kbuild(fabric_mod_dir_var, fabric_mod_name):
|
|
|
|
buf = ""
|
|
f = fabric_mod_dir_var + "/Makefile"
|
|
print "Writing file: " + f
|
|
|
|
p = open(f, 'w')
|
|
if not p:
|
|
tcm_mod_err("Unable to open file: " + f)
|
|
|
|
buf += fabric_mod_name + "-objs := " + fabric_mod_name + "_fabric.o \\\n"
|
|
buf += " " + fabric_mod_name + "_configfs.o\n"
|
|
buf += "obj-$(CONFIG_" + fabric_mod_name.upper() + ") += " + fabric_mod_name + ".o\n"
|
|
|
|
ret = p.write(buf)
|
|
if ret:
|
|
tcm_mod_err("Unable to write f: " + f)
|
|
|
|
p.close()
|
|
return
|
|
|
|
def tcm_mod_build_kconfig(fabric_mod_dir_var, fabric_mod_name):
|
|
|
|
buf = ""
|
|
f = fabric_mod_dir_var + "/Kconfig"
|
|
print "Writing file: " + f
|
|
|
|
p = open(f, 'w')
|
|
if not p:
|
|
tcm_mod_err("Unable to open file: " + f)
|
|
|
|
buf = "config " + fabric_mod_name.upper() + "\n"
|
|
buf += " tristate \"" + fabric_mod_name.upper() + " fabric module\"\n"
|
|
buf += " depends on TARGET_CORE && CONFIGFS_FS\n"
|
|
buf += " default n\n"
|
|
buf += " ---help---\n"
|
|
buf += " Say Y here to enable the " + fabric_mod_name.upper() + " fabric module\n"
|
|
|
|
ret = p.write(buf)
|
|
if ret:
|
|
tcm_mod_err("Unable to write f: " + f)
|
|
|
|
p.close()
|
|
return
|
|
|
|
def tcm_mod_add_kbuild(tcm_dir, fabric_mod_name):
|
|
buf = "obj-$(CONFIG_" + fabric_mod_name.upper() + ") += " + fabric_mod_name.lower() + "/\n"
|
|
kbuild = tcm_dir + "/drivers/target/Makefile"
|
|
|
|
f = open(kbuild, 'a')
|
|
f.write(buf)
|
|
f.close()
|
|
return
|
|
|
|
def tcm_mod_add_kconfig(tcm_dir, fabric_mod_name):
|
|
buf = "source \"drivers/target/" + fabric_mod_name.lower() + "/Kconfig\"\n"
|
|
kconfig = tcm_dir + "/drivers/target/Kconfig"
|
|
|
|
f = open(kconfig, 'a')
|
|
f.write(buf)
|
|
f.close()
|
|
return
|
|
|
|
def main(modname, proto_ident):
|
|
# proto_ident = "FC"
|
|
# proto_ident = "SAS"
|
|
# proto_ident = "iSCSI"
|
|
|
|
tcm_dir = os.getcwd();
|
|
tcm_dir += "/../../"
|
|
print "tcm_dir: " + tcm_dir
|
|
fabric_mod_name = modname
|
|
fabric_mod_dir = tcm_dir + "drivers/target/" + fabric_mod_name
|
|
print "Set fabric_mod_name: " + fabric_mod_name
|
|
print "Set fabric_mod_dir: " + fabric_mod_dir
|
|
print "Using proto_ident: " + proto_ident
|
|
|
|
if proto_ident != "FC" and proto_ident != "SAS" and proto_ident != "iSCSI":
|
|
print "Unsupported proto_ident: " + proto_ident
|
|
sys.exit(1)
|
|
|
|
ret = tcm_mod_create_module_subdir(fabric_mod_dir)
|
|
if ret:
|
|
print "tcm_mod_create_module_subdir() failed because module already exists!"
|
|
sys.exit(1)
|
|
|
|
tcm_mod_build_base_includes(proto_ident, fabric_mod_dir, fabric_mod_name)
|
|
tcm_mod_scan_fabric_ops(tcm_dir)
|
|
tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir, fabric_mod_name)
|
|
tcm_mod_build_configfs(proto_ident, fabric_mod_dir, fabric_mod_name)
|
|
tcm_mod_build_kbuild(fabric_mod_dir, fabric_mod_name)
|
|
tcm_mod_build_kconfig(fabric_mod_dir, fabric_mod_name)
|
|
|
|
input = raw_input("Would you like to add " + fabric_mod_name + " to drivers/target/Makefile..? [yes,no]: ")
|
|
if input == "yes" or input == "y":
|
|
tcm_mod_add_kbuild(tcm_dir, fabric_mod_name)
|
|
|
|
input = raw_input("Would you like to add " + fabric_mod_name + " to drivers/target/Kconfig..? [yes,no]: ")
|
|
if input == "yes" or input == "y":
|
|
tcm_mod_add_kconfig(tcm_dir, fabric_mod_name)
|
|
|
|
return
|
|
|
|
parser = optparse.OptionParser()
|
|
parser.add_option('-m', '--modulename', help='Module name', dest='modname',
|
|
action='store', nargs=1, type='string')
|
|
parser.add_option('-p', '--protoident', help='Protocol Ident', dest='protoident',
|
|
action='store', nargs=1, type='string')
|
|
|
|
(opts, args) = parser.parse_args()
|
|
|
|
mandatories = ['modname', 'protoident']
|
|
for m in mandatories:
|
|
if not opts.__dict__[m]:
|
|
print "mandatory option is missing\n"
|
|
parser.print_help()
|
|
exit(-1)
|
|
|
|
if __name__ == "__main__":
|
|
|
|
main(str(opts.modname), opts.protoident)
|