diff options
Diffstat (limited to 'Documentation/target')
| -rwxr-xr-x | Documentation/target/tcm_mod_builder.py | 77 | ||||
| -rw-r--r-- | Documentation/target/tcm_mod_builder.txt | 4 |
2 files changed, 2 insertions, 79 deletions
diff --git a/Documentation/target/tcm_mod_builder.py b/Documentation/target/tcm_mod_builder.py index 3dab9b2..3e54809 100755 --- a/Documentation/target/tcm_mod_builder.py +++ b/Documentation/target/tcm_mod_builder.py @@ -50,15 +50,6 @@ def tcm_mod_build_FC_include(fabric_mod_dir_var, fabric_mod_name): buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n" buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n" buf += "\n" - buf += "struct " + fabric_mod_name + "_nacl {\n" - buf += " /* Binary World Wide unique Port Name for FC Initiator Nport */\n" - buf += " u64 nport_wwpn;\n" - buf += " /* ASCII formatted WWPN for FC Initiator Nport */\n" - buf += " char nport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n" - buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n" - buf += " struct se_node_acl se_node_acl;\n" - buf += "};\n" - buf += "\n" buf += "struct " + fabric_mod_name + "_tpg {\n" buf += " /* FC lport target portal group tag for TCM */\n" buf += " u16 lport_tpgt;\n" @@ -105,14 +96,6 @@ def tcm_mod_build_SAS_include(fabric_mod_dir_var, fabric_mod_name): buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n" buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n" buf += "\n" - buf += "struct " + fabric_mod_name + "_nacl {\n" - buf += " /* Binary World Wide unique Port Name for SAS Initiator port */\n" - buf += " u64 iport_wwpn;\n" - buf += " /* ASCII formatted WWPN for Sas Initiator port */\n" - buf += " char iport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n" - buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n" - buf += " struct se_node_acl se_node_acl;\n" - buf += "};\n\n" buf += "struct " + fabric_mod_name + "_tpg {\n" buf += " /* SAS port target portal group tag for TCM */\n" buf += " u16 tport_tpgt;\n" @@ -158,12 +141,6 @@ def tcm_mod_build_iSCSI_include(fabric_mod_dir_var, fabric_mod_name): buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n" buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n" buf += "\n" - buf += "struct " + fabric_mod_name + "_nacl {\n" - buf += " /* ASCII formatted InitiatorName */\n" - buf += " char iport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n" - buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n" - buf += " struct se_node_acl se_node_acl;\n" - buf += "};\n\n" buf += "struct " + fabric_mod_name + "_tpg {\n" buf += " /* iSCSI target portal group tag for TCM */\n" buf += " u16 tport_tpgt;\n" @@ -239,54 +216,6 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name): buf += "static const struct target_core_fabric_ops " + fabric_mod_name + "_ops;\n\n" - buf += "static struct se_node_acl *" + fabric_mod_name + "_make_nodeacl(\n" - buf += " struct se_portal_group *se_tpg,\n" - buf += " struct config_group *group,\n" - buf += " const char *name)\n" - buf += "{\n" - buf += " struct se_node_acl *se_nacl, *se_nacl_new;\n" - buf += " struct " + fabric_mod_name + "_nacl *nacl;\n" - - if proto_ident == "FC" or proto_ident == "SAS": - buf += " u64 wwpn = 0;\n" - - buf += " u32 nexus_depth;\n\n" - buf += " /* " + fabric_mod_name + "_parse_wwn(name, &wwpn, 1) < 0)\n" - buf += " return ERR_PTR(-EINVAL); */\n" - buf += " se_nacl_new = " + fabric_mod_name + "_alloc_fabric_acl(se_tpg);\n" - buf += " if (!se_nacl_new)\n" - buf += " return ERR_PTR(-ENOMEM);\n" - buf += "//#warning FIXME: Hardcoded nexus depth in " + fabric_mod_name + "_make_nodeacl()\n" - buf += " nexus_depth = 1;\n" - buf += " /*\n" - buf += " * se_nacl_new may be released by core_tpg_add_initiator_node_acl()\n" - buf += " * when converting a NodeACL from demo mode -> explict\n" - buf += " */\n" - buf += " se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,\n" - buf += " name, nexus_depth);\n" - buf += " if (IS_ERR(se_nacl)) {\n" - buf += " " + fabric_mod_name + "_release_fabric_acl(se_tpg, se_nacl_new);\n" - buf += " return se_nacl;\n" - buf += " }\n" - buf += " /*\n" - buf += " * Locate our struct " + fabric_mod_name + "_nacl and set the FC Nport WWPN\n" - buf += " */\n" - buf += " nacl = container_of(se_nacl, struct " + fabric_mod_name + "_nacl, se_node_acl);\n" - - if proto_ident == "FC" or proto_ident == "SAS": - buf += " nacl->" + fabric_mod_init_port + "_wwpn = wwpn;\n" - - buf += " /* " + fabric_mod_name + "_format_wwn(&nacl->" + fabric_mod_init_port + "_name[0], " + fabric_mod_name.upper() + "_NAMELEN, wwpn); */\n\n" - buf += " return se_nacl;\n" - buf += "}\n\n" - buf += "static void " + fabric_mod_name + "_drop_nodeacl(struct se_node_acl *se_acl)\n" - buf += "{\n" - buf += " struct " + fabric_mod_name + "_nacl *nacl = container_of(se_acl,\n" - buf += " struct " + fabric_mod_name + "_nacl, se_node_acl);\n" - buf += " core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);\n" - buf += " kfree(nacl);\n" - buf += "}\n\n" - buf += "static struct se_portal_group *" + fabric_mod_name + "_make_tpg(\n" buf += " struct se_wwn *wwn,\n" buf += " struct config_group *group,\n" @@ -408,12 +337,6 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name): buf += " .fabric_drop_wwn = " + fabric_mod_name + "_drop_" + fabric_mod_port + ",\n" buf += " .fabric_make_tpg = " + fabric_mod_name + "_make_tpg,\n" buf += " .fabric_drop_tpg = " + fabric_mod_name + "_drop_tpg,\n" - buf += " .fabric_post_link = NULL,\n" - buf += " .fabric_pre_unlink = NULL,\n" - buf += " .fabric_make_np = NULL,\n" - buf += " .fabric_drop_np = NULL,\n" - buf += " .fabric_make_nodeacl = " + fabric_mod_name + "_make_nodeacl,\n" - buf += " .fabric_drop_nodeacl = " + fabric_mod_name + "_drop_nodeacl,\n" buf += "\n" buf += " .tfc_wwn_attrs = " + fabric_mod_name + "_wwn_attrs;\n" buf += "};\n\n" diff --git a/Documentation/target/tcm_mod_builder.txt b/Documentation/target/tcm_mod_builder.txt index 84533d8..ae22f70 100644 --- a/Documentation/target/tcm_mod_builder.txt +++ b/Documentation/target/tcm_mod_builder.txt @@ -13,8 +13,8 @@ fabric skeleton, by simply using: This script will create a new drivers/target/$TCM_NEW_MOD/, and will do the following *) Generate new API callers for drivers/target/target_core_fabric_configs.c logic - ->make_nodeacl(), ->drop_nodeacl(), ->make_tpg(), ->drop_tpg() - ->make_wwn(), ->drop_wwn(). These are created into $TCM_NEW_MOD/$TCM_NEW_MOD_configfs.c + ->make_tpg(), ->drop_tpg(), ->make_wwn(), ->drop_wwn(). These are created + into $TCM_NEW_MOD/$TCM_NEW_MOD_configfs.c *) Generate basic infrastructure for loading/unloading LKMs and TCM/ConfigFS fabric module using a skeleton struct target_core_fabric_ops API template. *) Based on user defined T10 Proto_Ident for the new fabric module being built, |
