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-rw-r--r--drivers/s390/scsi/zfcp_ccw.c10
-rw-r--r--drivers/s390/scsi/zfcp_dbf.c32
-rw-r--r--drivers/s390/scsi/zfcp_def.h16
-rw-r--r--drivers/s390/scsi/zfcp_erp.c16
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c65
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c21
-rw-r--r--drivers/s390/scsi/zfcp_sysfs_adapter.c10
7 files changed, 72 insertions, 98 deletions
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index b30abab77da..0fc46381fc2 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 64d9b90373f..826fb3b0060 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 4b6af8e07e8..d81b737d68c 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 c4a6799aed4..023f4e558ae 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 f994f453e2d..3b0fc1163f5 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 c1403a23174..3dcd1bfba3b 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 c406ea5c5e9..0cd435280e7 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
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 15:42:13 +0000