diff options
author | Andreas Herrmann <aherrman@de.ibm.com> | 2005-09-19 16:56:17 +0200 |
---|---|---|
committer | James Bottomley <jejb@mulgrave.(none)> | 2005-09-19 13:04:15 -0500 |
commit | 13e1e1f08c1c098c7574c1fa72bd8c67792dc89b (patch) | |
tree | aa07ca5b3ac4d21cf76b5f9aa8059334756f4c7f /drivers/s390 | |
parent | aef4a983090fa590481a86d9690dc3fa6bb121fa (diff) | |
download | blackbird-op-linux-13e1e1f08c1c098c7574c1fa72bd8c67792dc89b.tar.gz blackbird-op-linux-13e1e1f08c1c098c7574c1fa72bd8c67792dc89b.zip |
[SCSI] zfcp: add additional fc_host attributes
this patch adds some fc host attributes and removes its equivalents
from the zfcp_adapter structure and zfcp specific sysfs subtree.
Furthermore it removes superfluous calls to fc_remort_port_delete when
an adapter is set offline because rports will be removed by
fc_remove_host anyway.
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r-- | drivers/s390/scsi/zfcp_ccw.c | 10 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_dbf.c | 32 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_def.h | 16 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_erp.c | 16 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 65 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_scsi.c | 21 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_sysfs_adapter.c | 10 |
7 files changed, 72 insertions, 98 deletions
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c index b30abab77da3..0fc46381fc22 100644 --- a/drivers/s390/scsi/zfcp_ccw.c +++ b/drivers/s390/scsi/zfcp_ccw.c @@ -202,19 +202,9 @@ static int zfcp_ccw_set_offline(struct ccw_device *ccw_device) { struct zfcp_adapter *adapter; - struct zfcp_port *port; - struct fc_rport *rport; down(&zfcp_data.config_sema); adapter = dev_get_drvdata(&ccw_device->dev); - /* might be racy, but we cannot take config_lock due to the fact that - fc_remote_port_delete might sleep */ - list_for_each_entry(port, &adapter->port_list_head, list) - if (port->rport) { - rport = port->rport; - port->rport = NULL; - fc_remote_port_delete(rport); - } zfcp_erp_adapter_shutdown(adapter, 0); zfcp_erp_wait(adapter); zfcp_adapter_scsi_unregister(adapter); diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 64d9b90373fe..826fb3b00605 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -486,8 +486,7 @@ struct debug_view zfcp_hba_dbf_view = { inline void _zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req, - fc_id_t s_id, fc_id_t d_id, - void *buffer, int buflen) + u32 s_id, u32 d_id, void *buffer, int buflen) { struct zfcp_send_ct *send_ct = (struct zfcp_send_ct *)fsf_req->data; struct zfcp_port *port = send_ct->port; @@ -532,9 +531,9 @@ inline void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req) struct zfcp_port *port = ct->port; struct zfcp_adapter *adapter = port->adapter; - _zfcp_san_dbf_event_common_ct("octc", - fsf_req, adapter->s_id, port->d_id, - zfcp_sg_to_address(ct->req), + _zfcp_san_dbf_event_common_ct("octc", fsf_req, + fc_host_port_id(adapter->scsi_host), + port->d_id, zfcp_sg_to_address(ct->req), ct->req->length); } @@ -544,17 +543,16 @@ inline void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req) struct zfcp_port *port = ct->port; struct zfcp_adapter *adapter = port->adapter; - _zfcp_san_dbf_event_common_ct("rctc", - fsf_req, port->d_id, adapter->s_id, + _zfcp_san_dbf_event_common_ct("rctc", fsf_req, port->d_id, + fc_host_port_id(adapter->scsi_host), zfcp_sg_to_address(ct->resp), ct->resp->length); } static inline void _zfcp_san_dbf_event_common_els(const char *tag, int level, - struct zfcp_fsf_req *fsf_req, - fc_id_t s_id, fc_id_t d_id, u8 ls_code, - void *buffer, int buflen) + struct zfcp_fsf_req *fsf_req, u32 s_id, + u32 d_id, u8 ls_code, void *buffer, int buflen) { struct zfcp_adapter *adapter = fsf_req->adapter; struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf; @@ -597,8 +595,9 @@ inline void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req) { struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data; - _zfcp_san_dbf_event_common_els("oels", 2, - fsf_req, els->adapter->s_id, els->d_id, + _zfcp_san_dbf_event_common_els("oels", 2, fsf_req, + fc_host_port_id(els->adapter->scsi_host), + els->d_id, *(u8 *) zfcp_sg_to_address(els->req), zfcp_sg_to_address(els->req), els->req->length); @@ -608,8 +607,8 @@ inline void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req) { struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data; - _zfcp_san_dbf_event_common_els("rels", 2, - fsf_req, els->d_id, els->adapter->s_id, + _zfcp_san_dbf_event_common_els("rels", 2, fsf_req, els->d_id, + fc_host_port_id(els->adapter->scsi_host), *(u8 *) zfcp_sg_to_address(els->req), zfcp_sg_to_address(els->resp), els->resp->length); @@ -623,9 +622,8 @@ inline void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *fsf_req) int length = (int)status_buffer->length - (int)((void *)&status_buffer->payload - (void *)status_buffer); - _zfcp_san_dbf_event_common_els("iels", 1, - fsf_req, status_buffer->d_id, - adapter->s_id, + _zfcp_san_dbf_event_common_els("iels", 1, fsf_req, status_buffer->d_id, + fc_host_port_id(adapter->scsi_host), *(u8 *) status_buffer->payload, (void *)status_buffer->payload, length); } diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 4b6af8e07e8d..d81b737d68cc 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -165,7 +165,6 @@ typedef u32 scsi_lun_t; /*************** FIBRE CHANNEL PROTOCOL SPECIFIC DEFINES ********************/ typedef unsigned long long wwn_t; -typedef unsigned int fc_id_t; typedef unsigned long long fcp_lun_t; /* data length field may be at variable position in FCP-2 FCP_CMND IU */ typedef unsigned int fcp_dl_t; @@ -806,7 +805,7 @@ struct ct_iu_gid_pn_req { /* FS_ACC IU and data unit for GID_PN nameserver request */ struct ct_iu_gid_pn_resp { struct ct_hdr header; - fc_id_t d_id; + u32 d_id; } __attribute__ ((packed)); typedef void (*zfcp_send_ct_handler_t)(unsigned long); @@ -872,7 +871,7 @@ typedef void (*zfcp_send_els_handler_t)(unsigned long); struct zfcp_send_els { struct zfcp_adapter *adapter; struct zfcp_port *port; - fc_id_t d_id; + u32 d_id; struct scatterlist *req; struct scatterlist *resp; unsigned int req_count; @@ -915,24 +914,19 @@ struct zfcp_adapter { atomic_t refcount; /* reference count */ wait_queue_head_t remove_wq; /* can be used to wait for refcount drop to zero */ - wwn_t wwnn; /* WWNN */ - wwn_t wwpn; /* WWPN */ - fc_id_t s_id; /* N_Port ID */ wwn_t peer_wwnn; /* P2P peer WWNN */ wwn_t peer_wwpn; /* P2P peer WWPN */ - fc_id_t peer_d_id; /* P2P peer D_ID */ + u32 peer_d_id; /* P2P peer D_ID */ wwn_t physical_wwpn; /* WWPN of physical port */ - fc_id_t physical_s_id; /* local FC port ID */ + u32 physical_s_id; /* local FC port ID */ struct ccw_device *ccw_device; /* S/390 ccw device */ u8 fc_service_class; u32 fc_topology; /* FC topology */ - u32 fc_link_speed; /* FC interface speed */ u32 hydra_version; /* Hydra version */ u32 fsf_lic_version; u32 adapter_features; /* FCP channel features */ u32 connection_features; /* host connection features */ u32 hardware_version; /* of FCP channel */ - u8 serial_number[32]; /* of hardware */ struct Scsi_Host *scsi_host; /* Pointer to mid-layer */ unsigned short scsi_host_no; /* Assigned host number */ unsigned char name[9]; @@ -1006,7 +1000,7 @@ struct zfcp_port { atomic_t status; /* status of this remote port */ wwn_t wwnn; /* WWNN if known */ wwn_t wwpn; /* WWPN */ - fc_id_t d_id; /* D_ID */ + u32 d_id; /* D_ID */ u32 handle; /* handle assigned by FSF */ struct zfcp_erp_action erp_action; /* pending error recovery */ atomic_t erp_counter; diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index c4a6799aed44..023f4e558ae4 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -346,13 +346,13 @@ zfcp_erp_adisc(struct zfcp_port *port) /* acc. to FC-FS, hard_nport_id in ADISC should not be set for ports without FC-AL-2 capability, so we don't set it */ - adisc->wwpn = adapter->wwpn; - adisc->wwnn = adapter->wwnn; - adisc->nport_id = adapter->s_id; + adisc->wwpn = fc_host_port_name(adapter->scsi_host); + adisc->wwnn = fc_host_node_name(adapter->scsi_host); + adisc->nport_id = fc_host_port_id(adapter->scsi_host); ZFCP_LOG_INFO("ADISC request from s_id 0x%08x to d_id 0x%08x " "(wwpn=0x%016Lx, wwnn=0x%016Lx, " "hard_nport_id=0x%08x, nport_id=0x%08x)\n", - adapter->s_id, send_els->d_id, (wwn_t) adisc->wwpn, + adisc->nport_id, send_els->d_id, (wwn_t) adisc->wwpn, (wwn_t) adisc->wwnn, adisc->hard_nport_id, adisc->nport_id); @@ -405,7 +405,7 @@ zfcp_erp_adisc_handler(unsigned long data) struct zfcp_send_els *send_els; struct zfcp_port *port; struct zfcp_adapter *adapter; - fc_id_t d_id; + u32 d_id; struct zfcp_ls_adisc_acc *adisc; send_els = (struct zfcp_send_els *) data; @@ -436,9 +436,9 @@ zfcp_erp_adisc_handler(unsigned long data) ZFCP_LOG_INFO("ADISC response from d_id 0x%08x to s_id " "0x%08x (wwpn=0x%016Lx, wwnn=0x%016Lx, " "hard_nport_id=0x%08x, nport_id=0x%08x)\n", - d_id, adapter->s_id, (wwn_t) adisc->wwpn, - (wwn_t) adisc->wwnn, adisc->hard_nport_id, - adisc->nport_id); + d_id, fc_host_port_id(adapter->scsi_host), + (wwn_t) adisc->wwpn, (wwn_t) adisc->wwnn, + adisc->hard_nport_id, adisc->nport_id); /* set wwnn for port */ if (port->wwnn == 0) diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index f994f453e2d2..3b0fc1163f5f 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -1617,7 +1617,7 @@ zfcp_fsf_send_els(struct zfcp_send_els *els) { volatile struct qdio_buffer_element *sbale; struct zfcp_fsf_req *fsf_req; - fc_id_t d_id; + u32 d_id; struct zfcp_adapter *adapter; unsigned long lock_flags; int bytes; @@ -1740,7 +1740,7 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req) { struct zfcp_adapter *adapter; struct zfcp_port *port; - fc_id_t d_id; + u32 d_id; struct fsf_qtcb_header *header; struct fsf_qtcb_bottom_support *bottom; struct zfcp_send_els *send_els; @@ -1978,6 +1978,7 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) { struct fsf_qtcb_bottom_config *bottom; struct zfcp_adapter *adapter = fsf_req->adapter; + struct Scsi_Host *shost = adapter->scsi_host; bottom = &fsf_req->qtcb->bottom.config; ZFCP_LOG_DEBUG("low/high QTCB version 0x%x/0x%x of FSF\n", @@ -1990,22 +1991,23 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) adapter->peer_d_id = 0; if (xchg_ok) { - adapter->wwnn = bottom->nport_serv_param.wwnn; - adapter->wwpn = bottom->nport_serv_param.wwpn; - adapter->s_id = bottom->s_id & ZFCP_DID_MASK; + fc_host_node_name(shost) = bottom->nport_serv_param.wwnn; + fc_host_port_name(shost) = bottom->nport_serv_param.wwpn; + fc_host_port_id(shost) = bottom->s_id & ZFCP_DID_MASK; + fc_host_speed(shost) = bottom->fc_link_speed; + fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3; adapter->fc_topology = bottom->fc_topology; - adapter->fc_link_speed = bottom->fc_link_speed; adapter->hydra_version = bottom->adapter_type; if (adapter->physical_wwpn == 0) - adapter->physical_wwpn = adapter->wwpn; + adapter->physical_wwpn = fc_host_port_name(shost); if (adapter->physical_s_id == 0) - adapter->physical_s_id = adapter->s_id; + adapter->physical_s_id = fc_host_port_id(shost); } else { - adapter->wwnn = 0; - adapter->wwpn = 0; - adapter->s_id = 0; + fc_host_node_name(shost) = 0; + fc_host_port_name(shost) = 0; + fc_host_port_id(shost) = 0; + fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; adapter->fc_topology = 0; - adapter->fc_link_speed = 0; adapter->hydra_version = 0; } @@ -2017,24 +2019,26 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) if (adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT) { adapter->hardware_version = bottom->hardware_version; - memcpy(adapter->serial_number, bottom->serial_number, 17); - EBCASC(adapter->serial_number, sizeof(adapter->serial_number)); + memcpy(fc_host_serial_number(shost), bottom->serial_number, + min(FC_SERIAL_NUMBER_SIZE, 17)); + EBCASC(fc_host_serial_number(shost), + min(FC_SERIAL_NUMBER_SIZE, 17)); } ZFCP_LOG_NORMAL("The adapter %s reported the following characteristics:\n" - "WWNN 0x%016Lx, " - "WWPN 0x%016Lx, " - "S_ID 0x%08x,\n" - "adapter version 0x%x, " - "LIC version 0x%x, " - "FC link speed %d Gb/s\n", - zfcp_get_busid_by_adapter(adapter), - adapter->wwnn, - adapter->wwpn, - (unsigned int) adapter->s_id, - adapter->hydra_version, - adapter->fsf_lic_version, - adapter->fc_link_speed); + "WWNN 0x%016Lx, " + "WWPN 0x%016Lx, " + "S_ID 0x%08x,\n" + "adapter version 0x%x, " + "LIC version 0x%x, " + "FC link speed %d Gb/s\n", + zfcp_get_busid_by_adapter(adapter), + (wwn_t) fc_host_node_name(shost), + (wwn_t) fc_host_port_name(shost), + fc_host_port_id(shost), + adapter->hydra_version, + adapter->fsf_lic_version, + fc_host_speed(shost)); if (ZFCP_QTCB_VERSION < bottom->low_qtcb_version) { ZFCP_LOG_NORMAL("error: the adapter %s " "only supports newer control block " @@ -2055,7 +2059,6 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) zfcp_erp_adapter_shutdown(adapter, 0); return -EIO; } - zfcp_set_fc_host_attrs(adapter); return 0; } @@ -2259,6 +2262,7 @@ static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req) { struct zfcp_adapter *adapter = fsf_req->adapter; + struct Scsi_Host *shost = adapter->scsi_host; struct fsf_qtcb *qtcb = fsf_req->qtcb; struct fsf_qtcb_bottom_port *bottom, *data; @@ -2277,9 +2281,10 @@ zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req) adapter->physical_wwpn = bottom->wwpn; adapter->physical_s_id = bottom->fc_port_id; } else { - adapter->physical_wwpn = adapter->wwpn; - adapter->physical_s_id = adapter->s_id; + adapter->physical_wwpn = fc_host_port_name(shost); + adapter->physical_s_id = fc_host_port_id(shost); } + fc_host_maxframe_size(shost) = bottom->maximum_frame_size; break; case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE: diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index c1403a23174f..3dcd1bfba3b4 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -698,10 +698,16 @@ void zfcp_adapter_scsi_unregister(struct zfcp_adapter *adapter) { struct Scsi_Host *shost; + struct zfcp_port *port; shost = adapter->scsi_host; if (!shost) return; + read_lock_irq(&zfcp_data.config_lock); + list_for_each_entry(port, &adapter->port_list_head, list) + if (port->rport) + port->rport = NULL; + read_unlock_irq(&zfcp_data.config_lock); fc_remove_host(shost); scsi_remove_host(shost); scsi_host_put(shost); @@ -776,18 +782,6 @@ zfcp_get_node_name(struct scsi_target *starget) read_unlock_irqrestore(&zfcp_data.config_lock, flags); } -void -zfcp_set_fc_host_attrs(struct zfcp_adapter *adapter) -{ - struct Scsi_Host *shost = adapter->scsi_host; - - fc_host_node_name(shost) = adapter->wwnn; - fc_host_port_name(shost) = adapter->wwpn; - strncpy(fc_host_serial_number(shost), adapter->serial_number, - min(FC_SERIAL_NUMBER_SIZE, 32)); - fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3; -} - struct fc_function_template zfcp_transport_functions = { .get_starget_port_id = zfcp_get_port_id, .get_starget_port_name = zfcp_get_port_name, @@ -799,7 +793,10 @@ struct fc_function_template zfcp_transport_functions = { .show_host_node_name = 1, .show_host_port_name = 1, .show_host_supported_classes = 1, + .show_host_maxframe_size = 1, .show_host_serial_number = 1, + .show_host_speed = 1, + .show_host_port_id = 1, }; /** diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c index c406ea5c5e95..0cd435280e7d 100644 --- a/drivers/s390/scsi/zfcp_sysfs_adapter.c +++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c @@ -62,9 +62,6 @@ static ssize_t zfcp_sysfs_adapter_##_name##_show(struct device *dev, struct devi static DEVICE_ATTR(_name, S_IRUGO, zfcp_sysfs_adapter_##_name##_show, NULL); ZFCP_DEFINE_ADAPTER_ATTR(status, "0x%08x\n", atomic_read(&adapter->status)); -ZFCP_DEFINE_ADAPTER_ATTR(wwnn, "0x%016llx\n", adapter->wwnn); -ZFCP_DEFINE_ADAPTER_ATTR(wwpn, "0x%016llx\n", adapter->wwpn); -ZFCP_DEFINE_ADAPTER_ATTR(s_id, "0x%06x\n", adapter->s_id); ZFCP_DEFINE_ADAPTER_ATTR(peer_wwnn, "0x%016llx\n", adapter->peer_wwnn); ZFCP_DEFINE_ADAPTER_ATTR(peer_wwpn, "0x%016llx\n", adapter->peer_wwpn); ZFCP_DEFINE_ADAPTER_ATTR(peer_d_id, "0x%06x\n", adapter->peer_d_id); @@ -72,13 +69,11 @@ ZFCP_DEFINE_ADAPTER_ATTR(physical_wwpn, "0x%016llx\n", adapter->physical_wwpn); ZFCP_DEFINE_ADAPTER_ATTR(physical_s_id, "0x%06x\n", adapter->physical_s_id); ZFCP_DEFINE_ADAPTER_ATTR(card_version, "0x%04x\n", adapter->hydra_version); ZFCP_DEFINE_ADAPTER_ATTR(lic_version, "0x%08x\n", adapter->fsf_lic_version); -ZFCP_DEFINE_ADAPTER_ATTR(fc_link_speed, "%d Gb/s\n", adapter->fc_link_speed); ZFCP_DEFINE_ADAPTER_ATTR(fc_service_class, "%d\n", adapter->fc_service_class); ZFCP_DEFINE_ADAPTER_ATTR(fc_topology, "%s\n", fc_topologies[adapter->fc_topology]); ZFCP_DEFINE_ADAPTER_ATTR(hardware_version, "0x%08x\n", adapter->hardware_version); -ZFCP_DEFINE_ADAPTER_ATTR(serial_number, "%17s\n", adapter->serial_number); ZFCP_DEFINE_ADAPTER_ATTR(scsi_host_no, "0x%x\n", adapter->scsi_host_no); ZFCP_DEFINE_ADAPTER_ATTR(in_recovery, "%d\n", atomic_test_mask (ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status)); @@ -257,9 +252,6 @@ static struct attribute *zfcp_adapter_attrs[] = { &dev_attr_in_recovery.attr, &dev_attr_port_remove.attr, &dev_attr_port_add.attr, - &dev_attr_wwnn.attr, - &dev_attr_wwpn.attr, - &dev_attr_s_id.attr, &dev_attr_peer_wwnn.attr, &dev_attr_peer_wwpn.attr, &dev_attr_peer_d_id.attr, @@ -267,13 +259,11 @@ static struct attribute *zfcp_adapter_attrs[] = { &dev_attr_physical_s_id.attr, &dev_attr_card_version.attr, &dev_attr_lic_version.attr, - &dev_attr_fc_link_speed.attr, &dev_attr_fc_service_class.attr, &dev_attr_fc_topology.attr, &dev_attr_scsi_host_no.attr, &dev_attr_status.attr, &dev_attr_hardware_version.attr, - &dev_attr_serial_number.attr, NULL }; |