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path: root/drivers/s390/scsi/zfcp_fc.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_fc.c')
-rw-r--r--drivers/s390/scsi/zfcp_fc.c677
1 files changed, 288 insertions, 389 deletions
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index df23bcead23d..ac5e3b7a3576 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -9,73 +9,38 @@
#define KMSG_COMPONENT "zfcp"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#include <linux/types.h>
+#include <scsi/fc/fc_els.h>
+#include <scsi/libfc.h>
#include "zfcp_ext.h"
+#include "zfcp_fc.h"
-enum rscn_address_format {
- RSCN_PORT_ADDRESS = 0x0,
- RSCN_AREA_ADDRESS = 0x1,
- RSCN_DOMAIN_ADDRESS = 0x2,
- RSCN_FABRIC_ADDRESS = 0x3,
+static u32 zfcp_fc_rscn_range_mask[] = {
+ [ELS_ADDR_FMT_PORT] = 0xFFFFFF,
+ [ELS_ADDR_FMT_AREA] = 0xFFFF00,
+ [ELS_ADDR_FMT_DOM] = 0xFF0000,
+ [ELS_ADDR_FMT_FAB] = 0x000000,
};
-static u32 rscn_range_mask[] = {
- [RSCN_PORT_ADDRESS] = 0xFFFFFF,
- [RSCN_AREA_ADDRESS] = 0xFFFF00,
- [RSCN_DOMAIN_ADDRESS] = 0xFF0000,
- [RSCN_FABRIC_ADDRESS] = 0x000000,
-};
-
-struct gpn_ft_resp_acc {
- u8 control;
- u8 port_id[3];
- u8 reserved[4];
- u64 wwpn;
-} __attribute__ ((packed));
-
-#define ZFCP_CT_SIZE_ONE_PAGE (PAGE_SIZE - sizeof(struct ct_hdr))
-#define ZFCP_GPN_FT_ENTRIES (ZFCP_CT_SIZE_ONE_PAGE \
- / sizeof(struct gpn_ft_resp_acc))
-#define ZFCP_GPN_FT_BUFFERS 4
-#define ZFCP_GPN_FT_MAX_SIZE (ZFCP_GPN_FT_BUFFERS * PAGE_SIZE \
- - sizeof(struct ct_hdr))
-#define ZFCP_GPN_FT_MAX_ENTRIES ZFCP_GPN_FT_BUFFERS * (ZFCP_GPN_FT_ENTRIES + 1)
-
-struct ct_iu_gpn_ft_resp {
- struct ct_hdr header;
- struct gpn_ft_resp_acc accept[ZFCP_GPN_FT_ENTRIES];
-} __attribute__ ((packed));
-
-struct zfcp_gpn_ft {
- struct zfcp_send_ct ct;
- struct scatterlist sg_req;
- struct scatterlist sg_resp[ZFCP_GPN_FT_BUFFERS];
-};
-
-struct zfcp_fc_ns_handler_data {
- struct completion done;
- void (*handler)(unsigned long);
- unsigned long handler_data;
-};
-
-static int zfcp_fc_wka_port_get(struct zfcp_wka_port *wka_port)
+static int zfcp_fc_wka_port_get(struct zfcp_fc_wka_port *wka_port)
{
if (mutex_lock_interruptible(&wka_port->mutex))
return -ERESTARTSYS;
- if (wka_port->status == ZFCP_WKA_PORT_OFFLINE ||
- wka_port->status == ZFCP_WKA_PORT_CLOSING) {
- wka_port->status = ZFCP_WKA_PORT_OPENING;
+ if (wka_port->status == ZFCP_FC_WKA_PORT_OFFLINE ||
+ wka_port->status == ZFCP_FC_WKA_PORT_CLOSING) {
+ wka_port->status = ZFCP_FC_WKA_PORT_OPENING;
if (zfcp_fsf_open_wka_port(wka_port))
- wka_port->status = ZFCP_WKA_PORT_OFFLINE;
+ wka_port->status = ZFCP_FC_WKA_PORT_OFFLINE;
}
mutex_unlock(&wka_port->mutex);
wait_event(wka_port->completion_wq,
- wka_port->status == ZFCP_WKA_PORT_ONLINE ||
- wka_port->status == ZFCP_WKA_PORT_OFFLINE);
+ wka_port->status == ZFCP_FC_WKA_PORT_ONLINE ||
+ wka_port->status == ZFCP_FC_WKA_PORT_OFFLINE);
- if (wka_port->status == ZFCP_WKA_PORT_ONLINE) {
+ if (wka_port->status == ZFCP_FC_WKA_PORT_ONLINE) {
atomic_inc(&wka_port->refcount);
return 0;
}
@@ -85,24 +50,24 @@ static int zfcp_fc_wka_port_get(struct zfcp_wka_port *wka_port)
static void zfcp_fc_wka_port_offline(struct work_struct *work)
{
struct delayed_work *dw = to_delayed_work(work);
- struct zfcp_wka_port *wka_port =
- container_of(dw, struct zfcp_wka_port, work);
+ struct zfcp_fc_wka_port *wka_port =
+ container_of(dw, struct zfcp_fc_wka_port, work);
mutex_lock(&wka_port->mutex);
if ((atomic_read(&wka_port->refcount) != 0) ||
- (wka_port->status != ZFCP_WKA_PORT_ONLINE))
+ (wka_port->status != ZFCP_FC_WKA_PORT_ONLINE))
goto out;
- wka_port->status = ZFCP_WKA_PORT_CLOSING;
+ wka_port->status = ZFCP_FC_WKA_PORT_CLOSING;
if (zfcp_fsf_close_wka_port(wka_port)) {
- wka_port->status = ZFCP_WKA_PORT_OFFLINE;
+ wka_port->status = ZFCP_FC_WKA_PORT_OFFLINE;
wake_up(&wka_port->completion_wq);
}
out:
mutex_unlock(&wka_port->mutex);
}
-static void zfcp_fc_wka_port_put(struct zfcp_wka_port *wka_port)
+static void zfcp_fc_wka_port_put(struct zfcp_fc_wka_port *wka_port)
{
if (atomic_dec_return(&wka_port->refcount) != 0)
return;
@@ -110,7 +75,7 @@ static void zfcp_fc_wka_port_put(struct zfcp_wka_port *wka_port)
schedule_delayed_work(&wka_port->work, HZ / 100);
}
-static void zfcp_fc_wka_port_init(struct zfcp_wka_port *wka_port, u32 d_id,
+static void zfcp_fc_wka_port_init(struct zfcp_fc_wka_port *wka_port, u32 d_id,
struct zfcp_adapter *adapter)
{
init_waitqueue_head(&wka_port->completion_wq);
@@ -118,107 +83,107 @@ static void zfcp_fc_wka_port_init(struct zfcp_wka_port *wka_port, u32 d_id,
wka_port->adapter = adapter;
wka_port->d_id = d_id;
- wka_port->status = ZFCP_WKA_PORT_OFFLINE;
+ wka_port->status = ZFCP_FC_WKA_PORT_OFFLINE;
atomic_set(&wka_port->refcount, 0);
mutex_init(&wka_port->mutex);
INIT_DELAYED_WORK(&wka_port->work, zfcp_fc_wka_port_offline);
}
-static void zfcp_fc_wka_port_force_offline(struct zfcp_wka_port *wka)
+static void zfcp_fc_wka_port_force_offline(struct zfcp_fc_wka_port *wka)
{
cancel_delayed_work_sync(&wka->work);
mutex_lock(&wka->mutex);
- wka->status = ZFCP_WKA_PORT_OFFLINE;
+ wka->status = ZFCP_FC_WKA_PORT_OFFLINE;
mutex_unlock(&wka->mutex);
}
-void zfcp_fc_wka_ports_force_offline(struct zfcp_wka_ports *gs)
+void zfcp_fc_wka_ports_force_offline(struct zfcp_fc_wka_ports *gs)
{
+ if (!gs)
+ return;
zfcp_fc_wka_port_force_offline(&gs->ms);
zfcp_fc_wka_port_force_offline(&gs->ts);
zfcp_fc_wka_port_force_offline(&gs->ds);
zfcp_fc_wka_port_force_offline(&gs->as);
- zfcp_fc_wka_port_force_offline(&gs->ks);
}
static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range,
- struct fcp_rscn_element *elem)
+ struct fc_els_rscn_page *page)
{
unsigned long flags;
+ struct zfcp_adapter *adapter = fsf_req->adapter;
struct zfcp_port *port;
- read_lock_irqsave(&zfcp_data.config_lock, flags);
- list_for_each_entry(port, &fsf_req->adapter->port_list_head, list) {
- if ((port->d_id & range) == (elem->nport_did & range))
+ read_lock_irqsave(&adapter->port_list_lock, flags);
+ list_for_each_entry(port, &adapter->port_list, list) {
+ if ((port->d_id & range) == (ntoh24(page->rscn_fid) & range))
zfcp_fc_test_link(port);
if (!port->d_id)
zfcp_erp_port_reopen(port,
ZFCP_STATUS_COMMON_ERP_FAILED,
"fcrscn1", NULL);
}
-
- read_unlock_irqrestore(&zfcp_data.config_lock, flags);
+ read_unlock_irqrestore(&adapter->port_list_lock, flags);
}
static void zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req)
{
struct fsf_status_read_buffer *status_buffer = (void *)fsf_req->data;
- struct fcp_rscn_head *fcp_rscn_head;
- struct fcp_rscn_element *fcp_rscn_element;
+ struct fc_els_rscn *head;
+ struct fc_els_rscn_page *page;
u16 i;
u16 no_entries;
- u32 range_mask;
+ unsigned int afmt;
- fcp_rscn_head = (struct fcp_rscn_head *) status_buffer->payload.data;
- fcp_rscn_element = (struct fcp_rscn_element *) fcp_rscn_head;
+ head = (struct fc_els_rscn *) status_buffer->payload.data;
+ page = (struct fc_els_rscn_page *) head;
/* see FC-FS */
- no_entries = fcp_rscn_head->payload_len /
- sizeof(struct fcp_rscn_element);
+ no_entries = head->rscn_plen / sizeof(struct fc_els_rscn_page);
for (i = 1; i < no_entries; i++) {
/* skip head and start with 1st element */
- fcp_rscn_element++;
- range_mask = rscn_range_mask[fcp_rscn_element->addr_format];
- _zfcp_fc_incoming_rscn(fsf_req, range_mask, fcp_rscn_element);
+ page++;
+ afmt = page->rscn_page_flags & ELS_RSCN_ADDR_FMT_MASK;
+ _zfcp_fc_incoming_rscn(fsf_req, zfcp_fc_rscn_range_mask[afmt],
+ page);
}
- schedule_work(&fsf_req->adapter->scan_work);
+ queue_work(fsf_req->adapter->work_queue, &fsf_req->adapter->scan_work);
}
static void zfcp_fc_incoming_wwpn(struct zfcp_fsf_req *req, u64 wwpn)
{
+ unsigned long flags;
struct zfcp_adapter *adapter = req->adapter;
struct zfcp_port *port;
- unsigned long flags;
- read_lock_irqsave(&zfcp_data.config_lock, flags);
- list_for_each_entry(port, &adapter->port_list_head, list)
- if (port->wwpn == wwpn)
+ read_lock_irqsave(&adapter->port_list_lock, flags);
+ list_for_each_entry(port, &adapter->port_list, list)
+ if (port->wwpn == wwpn) {
+ zfcp_erp_port_forced_reopen(port, 0, "fciwwp1", req);
break;
- read_unlock_irqrestore(&zfcp_data.config_lock, flags);
-
- if (port && (port->wwpn == wwpn))
- zfcp_erp_port_forced_reopen(port, 0, "fciwwp1", req);
+ }
+ read_unlock_irqrestore(&adapter->port_list_lock, flags);
}
static void zfcp_fc_incoming_plogi(struct zfcp_fsf_req *req)
{
- struct fsf_status_read_buffer *status_buffer =
- (struct fsf_status_read_buffer *)req->data;
- struct fsf_plogi *els_plogi =
- (struct fsf_plogi *) status_buffer->payload.data;
+ struct fsf_status_read_buffer *status_buffer;
+ struct fc_els_flogi *plogi;
- zfcp_fc_incoming_wwpn(req, els_plogi->serv_param.wwpn);
+ status_buffer = (struct fsf_status_read_buffer *) req->data;
+ plogi = (struct fc_els_flogi *) status_buffer->payload.data;
+ zfcp_fc_incoming_wwpn(req, plogi->fl_wwpn);
}
static void zfcp_fc_incoming_logo(struct zfcp_fsf_req *req)
{
struct fsf_status_read_buffer *status_buffer =
(struct fsf_status_read_buffer *)req->data;
- struct fcp_logo *els_logo =
- (struct fcp_logo *) status_buffer->payload.data;
+ struct fc_els_logo *logo =
+ (struct fc_els_logo *) status_buffer->payload.data;
- zfcp_fc_incoming_wwpn(req, els_logo->nport_wwpn);
+ zfcp_fc_incoming_wwpn(req, logo->fl_n_port_wwn);
}
/**
@@ -232,79 +197,72 @@ void zfcp_fc_incoming_els(struct zfcp_fsf_req *fsf_req)
unsigned int els_type = status_buffer->payload.data[0];
zfcp_dbf_san_incoming_els(fsf_req);
- if (els_type == LS_PLOGI)
+ if (els_type == ELS_PLOGI)
zfcp_fc_incoming_plogi(fsf_req);
- else if (els_type == LS_LOGO)
+ else if (els_type == ELS_LOGO)
zfcp_fc_incoming_logo(fsf_req);
- else if (els_type == LS_RSCN)
+ else if (els_type == ELS_RSCN)
zfcp_fc_incoming_rscn(fsf_req);
}
-static void zfcp_fc_ns_handler(unsigned long data)
+static void zfcp_fc_ns_gid_pn_eval(void *data)
{
- struct zfcp_fc_ns_handler_data *compl_rec =
- (struct zfcp_fc_ns_handler_data *) data;
-
- if (compl_rec->handler)
- compl_rec->handler(compl_rec->handler_data);
-
- complete(&compl_rec->done);
-}
-
-static void zfcp_fc_ns_gid_pn_eval(unsigned long data)
-{
- struct zfcp_gid_pn_data *gid_pn = (struct zfcp_gid_pn_data *) data;
- struct zfcp_send_ct *ct = &gid_pn->ct;
- struct ct_iu_gid_pn_req *ct_iu_req = sg_virt(ct->req);
- struct ct_iu_gid_pn_resp *ct_iu_resp = sg_virt(ct->resp);
+ struct zfcp_fc_gid_pn *gid_pn = data;
+ struct zfcp_fsf_ct_els *ct = &gid_pn->ct;
+ struct zfcp_fc_gid_pn_req *gid_pn_req = sg_virt(ct->req);
+ struct zfcp_fc_gid_pn_resp *gid_pn_resp = sg_virt(ct->resp);
struct zfcp_port *port = gid_pn->port;
if (ct->status)
return;
- if (ct_iu_resp->header.cmd_rsp_code != ZFCP_CT_ACCEPT)
+ if (gid_pn_resp->ct_hdr.ct_cmd != FC_FS_ACC)
return;
/* paranoia */
- if (ct_iu_req->wwpn != port->wwpn)
+ if (gid_pn_req->gid_pn.fn_wwpn != port->wwpn)
return;
/* looks like a valid d_id */
- port->d_id = ct_iu_resp->d_id & ZFCP_DID_MASK;
+ port->d_id = ntoh24(gid_pn_resp->gid_pn.fp_fid);
+}
+
+static void zfcp_fc_complete(void *data)
+{
+ complete(data);
}
static int zfcp_fc_ns_gid_pn_request(struct zfcp_port *port,
- struct zfcp_gid_pn_data *gid_pn)
+ struct zfcp_fc_gid_pn *gid_pn)
{
struct zfcp_adapter *adapter = port->adapter;
- struct zfcp_fc_ns_handler_data compl_rec;
+ DECLARE_COMPLETION_ONSTACK(completion);
int ret;
/* setup parameters for send generic command */
gid_pn->port = port;
- gid_pn->ct.wka_port = &adapter->gs->ds;
- gid_pn->ct.handler = zfcp_fc_ns_handler;
- gid_pn->ct.handler_data = (unsigned long) &compl_rec;
- gid_pn->ct.req = &gid_pn->req;
- gid_pn->ct.resp = &gid_pn->resp;
- sg_init_one(&gid_pn->req, &gid_pn->ct_iu_req,
- sizeof(struct ct_iu_gid_pn_req));
- sg_init_one(&gid_pn->resp, &gid_pn->ct_iu_resp,
- sizeof(struct ct_iu_gid_pn_resp));
+ gid_pn->ct.handler = zfcp_fc_complete;
+ gid_pn->ct.handler_data = &completion;
+ gid_pn->ct.req = &gid_pn->sg_req;
+ gid_pn->ct.resp = &gid_pn->sg_resp;
+ sg_init_one(&gid_pn->sg_req, &gid_pn->gid_pn_req,
+ sizeof(struct zfcp_fc_gid_pn_req));
+ sg_init_one(&gid_pn->sg_resp, &gid_pn->gid_pn_resp,
+ sizeof(struct zfcp_fc_gid_pn_resp));
/* setup nameserver request */
- gid_pn->ct_iu_req.header.revision = ZFCP_CT_REVISION;
- gid_pn->ct_iu_req.header.gs_type = ZFCP_CT_DIRECTORY_SERVICE;
- gid_pn->ct_iu_req.header.gs_subtype = ZFCP_CT_NAME_SERVER;
- gid_pn->ct_iu_req.header.options = ZFCP_CT_SYNCHRONOUS;
- gid_pn->ct_iu_req.header.cmd_rsp_code = ZFCP_CT_GID_PN;
- gid_pn->ct_iu_req.header.max_res_size = ZFCP_CT_SIZE_ONE_PAGE / 4;
- gid_pn->ct_iu_req.wwpn = port->wwpn;
-
- init_completion(&compl_rec.done);
- compl_rec.handler = zfcp_fc_ns_gid_pn_eval;
- compl_rec.handler_data = (unsigned long) gid_pn;
- ret = zfcp_fsf_send_ct(&gid_pn->ct, adapter->pool.gid_pn_req);
- if (!ret)
- wait_for_completion(&compl_rec.done);
+ gid_pn->gid_pn_req.ct_hdr.ct_rev = FC_CT_REV;
+ gid_pn->gid_pn_req.ct_hdr.ct_fs_type = FC_FST_DIR;
+ gid_pn->gid_pn_req.ct_hdr.ct_fs_subtype = FC_NS_SUBTYPE;
+ gid_pn->gid_pn_req.ct_hdr.ct_options = 0;
+ gid_pn->gid_pn_req.ct_hdr.ct_cmd = FC_NS_GID_PN;
+ gid_pn->gid_pn_req.ct_hdr.ct_mr_size = ZFCP_FC_CT_SIZE_PAGE / 4;
+ gid_pn->gid_pn_req.gid_pn.fn_wwpn = port->wwpn;
+
+ ret = zfcp_fsf_send_ct(&adapter->gs->ds, &gid_pn->ct,
+ adapter->pool.gid_pn_req);
+ if (!ret) {
+ wait_for_completion(&completion);
+ zfcp_fc_ns_gid_pn_eval(gid_pn);
+ }
return ret;
}
@@ -316,10 +274,10 @@ static int zfcp_fc_ns_gid_pn_request(struct zfcp_port *port,
static int zfcp_fc_ns_gid_pn(struct zfcp_port *port)
{
int ret;
- struct zfcp_gid_pn_data *gid_pn;
+ struct zfcp_fc_gid_pn *gid_pn;
struct zfcp_adapter *adapter = port->adapter;
- gid_pn = mempool_alloc(adapter->pool.gid_pn_data, GFP_ATOMIC);
+ gid_pn = mempool_alloc(adapter->pool.gid_pn, GFP_ATOMIC);
if (!gid_pn)
return -ENOMEM;
@@ -333,7 +291,7 @@ static int zfcp_fc_ns_gid_pn(struct zfcp_port *port)
zfcp_fc_wka_port_put(&adapter->gs->ds);
out:
- mempool_free(gid_pn, adapter->pool.gid_pn_data);
+ mempool_free(gid_pn, adapter->pool.gid_pn);
return ret;
}
@@ -357,7 +315,7 @@ void zfcp_fc_port_did_lookup(struct work_struct *work)
zfcp_erp_port_reopen(port, 0, "fcgpn_3", NULL);
out:
- zfcp_port_put(port);
+ put_device(&port->sysfs_device);
}
/**
@@ -366,9 +324,9 @@ out:
*/
void zfcp_fc_trigger_did_lookup(struct zfcp_port *port)
{
- zfcp_port_get(port);
+ get_device(&port->sysfs_device);
if (!queue_work(port->adapter->work_queue, &port->gid_pn_work))
- zfcp_port_put(port);
+ put_device(&port->sysfs_device);
}
/**
@@ -378,33 +336,36 @@ void zfcp_fc_trigger_did_lookup(struct zfcp_port *port)
*
* Evaluate PLOGI playload and copy important fields into zfcp_port structure
*/
-void zfcp_fc_plogi_evaluate(struct zfcp_port *port, struct fsf_plogi *plogi)
-{
- port->maxframe_size = plogi->serv_param.common_serv_param[7] |
- ((plogi->serv_param.common_serv_param[6] & 0x0F) << 8);
- if (plogi->serv_param.class1_serv_param[0] & 0x80)
+void zfcp_fc_plogi_evaluate(struct zfcp_port *port, struct fc_els_flogi *plogi)
+{
+ if (plogi->fl_wwpn != port->wwpn) {
+ port->d_id = 0;
+ dev_warn(&port->adapter->ccw_device->dev,
+ "A port opened with WWPN 0x%016Lx returned data that "
+ "identifies it as WWPN 0x%016Lx\n",
+ (unsigned long long) port->wwpn,
+ (unsigned long long) plogi->fl_wwpn);
+ return;
+ }
+
+ port->wwnn = plogi->fl_wwnn;
+ port->maxframe_size = plogi->fl_csp.sp_bb_data;
+
+ if (plogi->fl_cssp[0].cp_class & FC_CPC_VALID)
port->supported_classes |= FC_COS_CLASS1;
- if (plogi->serv_param.class2_serv_param[0] & 0x80)
+ if (plogi->fl_cssp[1].cp_class & FC_CPC_VALID)
port->supported_classes |= FC_COS_CLASS2;
- if (plogi->serv_param.class3_serv_param[0] & 0x80)
+ if (plogi->fl_cssp[2].cp_class & FC_CPC_VALID)
port->supported_classes |= FC_COS_CLASS3;
- if (plogi->serv_param.class4_serv_param[0] & 0x80)
+ if (plogi->fl_cssp[3].cp_class & FC_CPC_VALID)
port->supported_classes |= FC_COS_CLASS4;
}
-struct zfcp_els_adisc {
- struct zfcp_send_els els;
- struct scatterlist req;
- struct scatterlist resp;
- struct zfcp_ls_adisc ls_adisc;
- struct zfcp_ls_adisc ls_adisc_acc;
-};
-
-static void zfcp_fc_adisc_handler(unsigned long data)
+static void zfcp_fc_adisc_handler(void *data)
{
- struct zfcp_els_adisc *adisc = (struct zfcp_els_adisc *) data;
+ struct zfcp_fc_els_adisc *adisc = data;
struct zfcp_port *port = adisc->els.port;
- struct zfcp_ls_adisc *ls_adisc = &adisc->ls_adisc_acc;
+ struct fc_els_adisc *adisc_resp = &adisc->adisc_resp;
if (adisc->els.status) {
/* request rejected or timed out */
@@ -414,9 +375,9 @@ static void zfcp_fc_adisc_handler(unsigned long data)
}
if (!port->wwnn)
- port->wwnn = ls_adisc->wwnn;
+ port->wwnn = adisc_resp->adisc_wwnn;
- if ((port->wwpn != ls_adisc->wwpn) ||
+ if ((port->wwpn != adisc_resp->adisc_wwpn) ||
!(atomic_read(&port->status) & ZFCP_STATUS_COMMON_OPEN)) {
zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED,
"fcadh_2", NULL);
@@ -427,40 +388,44 @@ static void zfcp_fc_adisc_handler(unsigned long data)
zfcp_scsi_schedule_rport_register(port);
out:
atomic_clear_mask(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
- zfcp_port_put(port);
- kfree(adisc);
+ put_device(&port->sysfs_device);
+ kmem_cache_free(zfcp_data.adisc_cache, adisc);
}
static int zfcp_fc_adisc(struct zfcp_port *port)
{
- struct zfcp_els_adisc *adisc;
+ struct zfcp_fc_els_adisc *adisc;
struct zfcp_adapter *adapter = port->adapter;
+ int ret;
- adisc = kzalloc(sizeof(struct zfcp_els_adisc), GFP_ATOMIC);
+ adisc = kmem_cache_alloc(zfcp_data.adisc_cache, GFP_ATOMIC);
if (!adisc)
return -ENOMEM;
+ adisc->els.port = port;
adisc->els.req = &adisc->req;
adisc->els.resp = &adisc->resp;
- sg_init_one(adisc->els.req, &adisc->ls_adisc,
- sizeof(struct zfcp_ls_adisc));
- sg_init_one(adisc->els.resp, &adisc->ls_adisc_acc,
- sizeof(struct zfcp_ls_adisc));
+ sg_init_one(adisc->els.req, &adisc->adisc_req,
+ sizeof(struct fc_els_adisc));
+ sg_init_one(adisc->els.resp, &adisc->adisc_resp,
+ sizeof(struct fc_els_adisc));
- adisc->els.adapter = adapter;
- adisc->els.port = port;
- adisc->els.d_id = port->d_id;
adisc->els.handler = zfcp_fc_adisc_handler;
- adisc->els.handler_data = (unsigned long) adisc;
- adisc->els.ls_code = adisc->ls_adisc.code = ZFCP_LS_ADISC;
+ adisc->els.handler_data = adisc;
/* 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->ls_adisc.wwpn = fc_host_port_name(adapter->scsi_host);
- adisc->ls_adisc.wwnn = fc_host_node_name(adapter->scsi_host);
- adisc->ls_adisc.nport_id = fc_host_port_id(adapter->scsi_host);
+ adisc->adisc_req.adisc_wwpn = fc_host_port_name(adapter->scsi_host);
+ adisc->adisc_req.adisc_wwnn = fc_host_node_name(adapter->scsi_host);
+ adisc->adisc_req.adisc_cmd = ELS_ADISC;
+ hton24(adisc->adisc_req.adisc_port_id,
+ fc_host_port_id(adapter->scsi_host));
+
+ ret = zfcp_fsf_send_els(adapter, port->d_id, &adisc->els);
+ if (ret)
+ kmem_cache_free(zfcp_data.adisc_cache, adisc);
- return zfcp_fsf_send_els(&adisc->els);
+ return ret;
}
void zfcp_fc_link_test_work(struct work_struct *work)
@@ -469,7 +434,7 @@ void zfcp_fc_link_test_work(struct work_struct *work)
container_of(work, struct zfcp_port, test_link_work);
int retval;
- zfcp_port_get(port);
+ get_device(&port->sysfs_device);
port->rport_task = RPORT_DEL;
zfcp_scsi_rport_work(&port->rport_work);
@@ -488,7 +453,7 @@ void zfcp_fc_link_test_work(struct work_struct *work)
zfcp_erp_port_forced_reopen(port, 0, "fcltwk1", NULL);
out:
- zfcp_port_put(port);
+ put_device(&port->sysfs_device);
}
/**
@@ -501,12 +466,12 @@ out:
*/
void zfcp_fc_test_link(struct zfcp_port *port)
{
- zfcp_port_get(port);
+ get_device(&port->sysfs_device);
if (!queue_work(port->adapter->work_queue, &port->test_link_work))
- zfcp_port_put(port);
+ put_device(&port->sysfs_device);
}
-static void zfcp_free_sg_env(struct zfcp_gpn_ft *gpn_ft, int buf_num)
+static void zfcp_free_sg_env(struct zfcp_fc_gpn_ft *gpn_ft, int buf_num)
{
struct scatterlist *sg = &gpn_ft->sg_req;
@@ -516,10 +481,10 @@ static void zfcp_free_sg_env(struct zfcp_gpn_ft *gpn_ft, int buf_num)
kfree(gpn_ft);
}
-static struct zfcp_gpn_ft *zfcp_alloc_sg_env(int buf_num)
+static struct zfcp_fc_gpn_ft *zfcp_alloc_sg_env(int buf_num)
{
- struct zfcp_gpn_ft *gpn_ft;
- struct ct_iu_gpn_ft_req *req;
+ struct zfcp_fc_gpn_ft *gpn_ft;
+ struct zfcp_fc_gpn_ft_req *req;
gpn_ft = kzalloc(sizeof(*gpn_ft), GFP_KERNEL);
if (!gpn_ft)
@@ -542,159 +507,152 @@ out:
}
-static int zfcp_fc_send_gpn_ft(struct zfcp_gpn_ft *gpn_ft,
+static int zfcp_fc_send_gpn_ft(struct zfcp_fc_gpn_ft *gpn_ft,
struct zfcp_adapter *adapter, int max_bytes)
{
- struct zfcp_send_ct *ct = &gpn_ft->ct;
- struct ct_iu_gpn_ft_req *req = sg_virt(&gpn_ft->sg_req);
- struct zfcp_fc_ns_handler_data compl_rec;
+ struct zfcp_fsf_ct_els *ct = &gpn_ft->ct;
+ struct zfcp_fc_gpn_ft_req *req = sg_virt(&gpn_ft->sg_req);
+ DECLARE_COMPLETION_ONSTACK(completion);
int ret;
/* prepare CT IU for GPN_FT */
- req->header.revision = ZFCP_CT_REVISION;
- req->header.gs_type = ZFCP_CT_DIRECTORY_SERVICE;
- req->header.gs_subtype = ZFCP_CT_NAME_SERVER;
- req->header.options = ZFCP_CT_SYNCHRONOUS;
- req->header.cmd_rsp_code = ZFCP_CT_GPN_FT;
- req->header.max_res_size = max_bytes / 4;
- req->flags = 0;
- req->domain_id_scope = 0;
- req->area_id_scope = 0;
- req->fc4_type = ZFCP_CT_SCSI_FCP;
+ req->ct_hdr.ct_rev = FC_CT_REV;
+ req->ct_hdr.ct_fs_type = FC_FST_DIR;
+ req->ct_hdr.ct_fs_subtype = FC_NS_SUBTYPE;
+ req->ct_hdr.ct_options = 0;
+ req->ct_hdr.ct_cmd = FC_NS_GPN_FT;
+ req->ct_hdr.ct_mr_size = max_bytes / 4;
+ req->gpn_ft.fn_domain_id_scope = 0;
+ req->gpn_ft.fn_area_id_scope = 0;
+ req->gpn_ft.fn_fc4_type = FC_TYPE_FCP;
/* prepare zfcp_send_ct */
- ct->wka_port = &adapter->gs->ds;
- ct->handler = zfcp_fc_ns_handler;
- ct->handler_data = (unsigned long)&compl_rec;
+ ct->handler = zfcp_fc_complete;
+ ct->handler_data = &completion;
ct->req = &gpn_ft->sg_req;
ct->resp = gpn_ft->sg_resp;
- init_completion(&compl_rec.done);
- compl_rec.handler = NULL;
- ret = zfcp_fsf_send_ct(ct, NULL);
+ ret = zfcp_fsf_send_ct(&adapter->gs->ds, ct, NULL);
if (!ret)
- wait_for_completion(&compl_rec.done);
+ wait_for_completion(&completion);
return ret;
}
-static void zfcp_fc_validate_port(struct zfcp_port *port)
+static void zfcp_fc_validate_port(struct zfcp_port *port, struct list_head *lh)
{
- struct zfcp_adapter *adapter = port->adapter;
-
if (!(atomic_read(&port->status) & ZFCP_STATUS_COMMON_NOESC))
return;
atomic_clear_mask(ZFCP_STATUS_COMMON_NOESC, &port->status);
if ((port->supported_classes != 0) ||
- !list_empty(&port->unit_list_head)) {
- zfcp_port_put(port);
+ !list_empty(&port->unit_list))
return;
- }
- zfcp_erp_port_shutdown(port, 0, "fcpval1", NULL);
- zfcp_erp_wait(adapter);
- zfcp_port_put(port);
- zfcp_port_dequeue(port);
+
+ list_move_tail(&port->list, lh);
}
-static int zfcp_fc_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft, int max_entries)
+static int zfcp_fc_eval_gpn_ft(struct zfcp_fc_gpn_ft *gpn_ft,
+ struct zfcp_adapter *adapter, int max_entries)
{
- struct zfcp_send_ct *ct = &gpn_ft->ct;
+ struct zfcp_fsf_ct_els *ct = &gpn_ft->ct;
struct scatterlist *sg = gpn_ft->sg_resp;
- struct ct_hdr *hdr = sg_virt(sg);
- struct gpn_ft_resp_acc *acc = sg_virt(sg);
- struct zfcp_adapter *adapter = ct->wka_port->adapter;
+ struct fc_ct_hdr *hdr = sg_virt(sg);
+ struct fc_gpn_ft_resp *acc = sg_virt(sg);
struct zfcp_port *port, *tmp;
+ unsigned long flags;
+ LIST_HEAD(remove_lh);
u32 d_id;
int ret = 0, x, last = 0;
if (ct->status)
return -EIO;
- if (hdr->cmd_rsp_code != ZFCP_CT_ACCEPT) {
- if (hdr->reason_code == ZFCP_CT_UNABLE_TO_PERFORM_CMD)
+ if (hdr->ct_cmd != FC_FS_ACC) {
+ if (hdr->ct_reason == FC_BA_RJT_UNABLE)
return -EAGAIN; /* might be a temporary condition */
return -EIO;
}
- if (hdr->max_res_size) {
+ if (hdr->ct_mr_size) {
dev_warn(&adapter->ccw_device->dev,
"The name server reported %d words residual data\n",
- hdr->max_res_size);
+ hdr->ct_mr_size);
return -E2BIG;
}
- mutex_lock(&zfcp_data.config_mutex);
-
/* first entry is the header */
for (x = 1; x < max_entries && !last; x++) {
- if (x % (ZFCP_GPN_FT_ENTRIES + 1))
+ if (x % (ZFCP_FC_GPN_FT_ENT_PAGE + 1))
acc++;
else
acc = sg_virt(++sg);
- last = acc->control & 0x80;
- d_id = acc->port_id[0] << 16 | acc->port_id[1] << 8 |
- acc->port_id[2];
+ last = acc->fp_flags & FC_NS_FID_LAST;
+ d_id = ntoh24(acc->fp_fid);
/* don't attach ports with a well known address */
- if ((d_id & ZFCP_DID_WKA) == ZFCP_DID_WKA)
+ if (d_id >= FC_FID_WELL_KNOWN_BASE)
continue;
/* skip the adapter's port and known remote ports */
- if (acc->wwpn == fc_host_port_name(adapter->scsi_host))
- continue;
- port = zfcp_get_port_by_wwpn(adapter, acc->wwpn);
- if (port)
+ if (acc->fp_wwpn == fc_host_port_name(adapter->scsi_host))
continue;
- port = zfcp_port_enqueue(adapter, acc->wwpn,
+ port = zfcp_port_enqueue(adapter, acc->fp_wwpn,
ZFCP_STATUS_COMMON_NOESC, d_id);
- if (IS_ERR(port))
- ret = PTR_ERR(port);
- else
+ if (!IS_ERR(port))
zfcp_erp_port_reopen(port, 0, "fcegpf1", NULL);
+ else if (PTR_ERR(port) != -EEXIST)
+ ret = PTR_ERR(port);
}
zfcp_erp_wait(adapter);
- list_for_each_entry_safe(port, tmp, &adapter->port_list_head, list)
- zfcp_fc_validate_port(port);
- mutex_unlock(&zfcp_data.config_mutex);
+ write_lock_irqsave(&adapter->port_list_lock, flags);
+ list_for_each_entry_safe(port, tmp, &adapter->port_list, list)
+ zfcp_fc_validate_port(port, &remove_lh);
+ write_unlock_irqrestore(&adapter->port_list_lock, flags);
+
+ list_for_each_entry_safe(port, tmp, &remove_lh, list) {
+ zfcp_erp_port_shutdown(port, 0, "fcegpf2", NULL);
+ zfcp_device_unregister(&port->sysfs_device,
+ &zfcp_sysfs_port_attrs);
+ }
+
return ret;
}
/**
* zfcp_fc_scan_ports - scan remote ports and attach new ports
- * @adapter: pointer to struct zfcp_adapter
+ * @work: reference to scheduled work
*/
-int zfcp_fc_scan_ports(struct zfcp_adapter *adapter)
+void zfcp_fc_scan_ports(struct work_struct *work)
{
+ struct zfcp_adapter *adapter = container_of(work, struct zfcp_adapter,
+ scan_work);
int ret, i;
- struct zfcp_gpn_ft *gpn_ft;
+ struct zfcp_fc_gpn_ft *gpn_ft;
int chain, max_entries, buf_num, max_bytes;
chain = adapter->adapter_features & FSF_FEATURE_ELS_CT_CHAINED_SBALS;
- buf_num = chain ? ZFCP_GPN_FT_BUFFERS : 1;
- max_entries = chain ? ZFCP_GPN_FT_MAX_ENTRIES : ZFCP_GPN_FT_ENTRIES;
- max_bytes = chain ? ZFCP_GPN_FT_MAX_SIZE : ZFCP_CT_SIZE_ONE_PAGE;
+ buf_num = chain ? ZFCP_FC_GPN_FT_NUM_BUFS : 1;
+ max_entries = chain ? ZFCP_FC_GPN_FT_MAX_ENT : ZFCP_FC_GPN_FT_ENT_PAGE;
+ max_bytes = chain ? ZFCP_FC_GPN_FT_MAX_SIZE : ZFCP_FC_CT_SIZE_PAGE;
if (fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPORT &&
fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPIV)
- return 0;
+ return;
- ret = zfcp_fc_wka_port_get(&adapter->gs->ds);
- if (ret)
- return ret;
+ if (zfcp_fc_wka_port_get(&adapter->gs->ds))
+ return;
gpn_ft = zfcp_alloc_sg_env(buf_num);
- if (!gpn_ft) {
- ret = -ENOMEM;
+ if (!gpn_ft)
goto out;
- }
for (i = 0; i < 3; i++) {
ret = zfcp_fc_send_gpn_ft(gpn_ft, adapter, max_bytes);
if (!ret) {
- ret = zfcp_fc_eval_gpn_ft(gpn_ft, max_entries);
+ ret = zfcp_fc_eval_gpn_ft(gpn_ft, adapter, max_entries);
if (ret == -EAGAIN)
ssleep(1);
else
@@ -704,174 +662,116 @@ int zfcp_fc_scan_ports(struct zfcp_adapter *adapter)
zfcp_free_sg_env(gpn_ft, buf_num);
out:
zfcp_fc_wka_port_put(&adapter->gs->ds);
- return ret;
-}
-
-
-void _zfcp_fc_scan_ports_later(struct work_struct *work)
-{
- zfcp_fc_scan_ports(container_of(work, struct zfcp_adapter, scan_work));
}
-struct zfcp_els_fc_job {
- struct zfcp_send_els els;
- struct fc_bsg_job *job;
-};
-
-static void zfcp_fc_generic_els_handler(unsigned long data)
+static void zfcp_fc_ct_els_job_handler(void *data)
{
- struct zfcp_els_fc_job *els_fc_job = (struct zfcp_els_fc_job *) data;
- struct fc_bsg_job *job = els_fc_job->job;
- struct fc_bsg_reply *reply = job->reply;
-
- if (els_fc_job->els.status) {
- /* request rejected or timed out */
- reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_REJECT;
- goto out;
- }
-
- reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK;
- reply->reply_payload_rcv_len = job->reply_payload.payload_len;
+ struct fc_bsg_job *job = data;
+ struct zfcp_fsf_ct_els *zfcp_ct_els = job->dd_data;
+ int status = zfcp_ct_els->status;
+ int reply_status;
-out:
- job->state_flags = FC_RQST_STATE_DONE;
+ reply_status = status ? FC_CTELS_STATUS_REJECT : FC_CTELS_STATUS_OK;
+ job->reply->reply_data.ctels_reply.status = reply_status;
+ job->reply->reply_payload_rcv_len = job->reply_payload.payload_len;
job->job_done(job);
- kfree(els_fc_job);
}
-int zfcp_fc_execute_els_fc_job(struct fc_bsg_job *job)
+static int zfcp_fc_exec_els_job(struct fc_bsg_job *job,
+ struct zfcp_adapter *adapter)
{
- struct zfcp_els_fc_job *els_fc_job;
+ struct zfcp_fsf_ct_els *els = job->dd_data;
struct fc_rport *rport = job->rport;
- struct Scsi_Host *shost;
- struct zfcp_adapter *adapter;
struct zfcp_port *port;
- u8 *port_did;
-
- shost = rport ? rport_to_shost(rport) : job->shost;
- adapter = (struct zfcp_adapter *)shost->hostdata[0];
-
- if (!(atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_OPEN))
- return -EINVAL;
-
- els_fc_job = kzalloc(sizeof(struct zfcp_els_fc_job), GFP_KERNEL);
- if (!els_fc_job)
- return -ENOMEM;
+ u32 d_id;
- els_fc_job->els.adapter = adapter;
if (rport) {
- read_lock_irq(&zfcp_data.config_lock);
port = zfcp_get_port_by_wwpn(adapter, rport->port_name);
- if (port)
- els_fc_job->els.d_id = port->d_id;
- read_unlock_irq(&zfcp_data.config_lock);
- if (!port) {
- kfree(els_fc_job);
+ if (!port)
return -EINVAL;
- }
- } else {
- port_did = job->request->rqst_data.h_els.port_id;
- els_fc_job->els.d_id = (port_did[0] << 16) +
- (port_did[1] << 8) + port_did[2];
- }
-
- els_fc_job->els.req = job->request_payload.sg_list;
- els_fc_job->els.resp = job->reply_payload.sg_list;
- els_fc_job->els.handler = zfcp_fc_generic_els_handler;
- els_fc_job->els.handler_data = (unsigned long) els_fc_job;
- els_fc_job->job = job;
-
- return zfcp_fsf_send_els(&els_fc_job->els);
-}
-
-struct zfcp_ct_fc_job {
- struct zfcp_send_ct ct;
- struct fc_bsg_job *job;
-};
-
-static void zfcp_fc_generic_ct_handler(unsigned long data)
-{
- struct zfcp_ct_fc_job *ct_fc_job = (struct zfcp_ct_fc_job *) data;
- struct fc_bsg_job *job = ct_fc_job->job;
-
- job->reply->reply_data.ctels_reply.status = ct_fc_job->ct.status ?
- FC_CTELS_STATUS_REJECT : FC_CTELS_STATUS_OK;
- job->reply->reply_payload_rcv_len = job->reply_payload.payload_len;
- job->state_flags = FC_RQST_STATE_DONE;
- job->job_done(job);
- zfcp_fc_wka_port_put(ct_fc_job->ct.wka_port);
+ d_id = port->d_id;
+ put_device(&port->sysfs_device);
+ } else
+ d_id = ntoh24(job->request->rqst_data.h_els.port_id);
- kfree(ct_fc_job);
+ return zfcp_fsf_send_els(adapter, d_id, els);
}
-int zfcp_fc_execute_ct_fc_job(struct fc_bsg_job *job)
+static int zfcp_fc_exec_ct_job(struct fc_bsg_job *job,
+ struct zfcp_adapter *adapter)
{
int ret;
u8 gs_type;
- struct fc_rport *rport = job->rport;
- struct Scsi_Host *shost;
- struct zfcp_adapter *adapter;
- struct zfcp_ct_fc_job *ct_fc_job;
+ struct zfcp_fsf_ct_els *ct = job->dd_data;
+ struct zfcp_fc_wka_port *wka_port;
u32 preamble_word1;
- shost = rport ? rport_to_shost(rport) : job->shost;
-
- adapter = (struct zfcp_adapter *)shost->hostdata[0];
- if (!(atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_OPEN))
- return -EINVAL;
-
- ct_fc_job = kzalloc(sizeof(struct zfcp_ct_fc_job), GFP_KERNEL);
- if (!ct_fc_job)
- return -ENOMEM;
-
preamble_word1 = job->request->rqst_data.r_ct.preamble_word1;
gs_type = (preamble_word1 & 0xff000000) >> 24;
switch (gs_type) {
case FC_FST_ALIAS:
- ct_fc_job->ct.wka_port = &adapter->gs->as;
+ wka_port = &adapter->gs->as;
break;
case FC_FST_MGMT:
- ct_fc_job->ct.wka_port = &adapter->gs->ms;
+ wka_port = &adapter->gs->ms;
break;
case FC_FST_TIME:
- ct_fc_job->ct.wka_port = &adapter->gs->ts;
+ wka_port = &adapter->gs->ts;
break;
case FC_FST_DIR:
- ct_fc_job->ct.wka_port = &adapter->gs->ds;
+ wka_port = &adapter->gs->ds;
break;
default:
- kfree(ct_fc_job);
return -EINVAL; /* no such service */
}
- ret = zfcp_fc_wka_port_get(ct_fc_job->ct.wka_port);
- if (ret) {
- kfree(ct_fc_job);
+ ret = zfcp_fc_wka_port_get(wka_port);
+ if (ret)
return ret;
- }
- ct_fc_job->ct.req = job->request_payload.sg_list;
- ct_fc_job->ct.resp = job->reply_payload.sg_list;
- ct_fc_job->ct.handler = zfcp_fc_generic_ct_handler;
- ct_fc_job->ct.handler_data = (unsigned long) ct_fc_job;
- ct_fc_job->ct.completion = NULL;
- ct_fc_job->job = job;
+ ret = zfcp_fsf_send_ct(wka_port, ct, NULL);
+ if (ret)
+ zfcp_fc_wka_port_put(wka_port);
- ret = zfcp_fsf_send_ct(&ct_fc_job->ct, NULL);
- if (ret) {
- kfree(ct_fc_job);
- zfcp_fc_wka_port_put(ct_fc_job->ct.wka_port);
- }
return ret;
}
+int zfcp_fc_exec_bsg_job(struct fc_bsg_job *job)
+{
+ struct Scsi_Host *shost;
+ struct zfcp_adapter *adapter;
+ struct zfcp_fsf_ct_els *ct_els = job->dd_data;
+
+ shost = job->rport ? rport_to_shost(job->rport) : job->shost;
+ adapter = (struct zfcp_adapter *)shost->hostdata[0];
+
+ if (!(atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_OPEN))
+ return -EINVAL;
+
+ ct_els->req = job->request_payload.sg_list;
+ ct_els->resp = job->reply_payload.sg_list;
+ ct_els->handler = zfcp_fc_ct_els_job_handler;
+ ct_els->handler_data = job;
+
+ switch (job->request->msgcode) {
+ case FC_BSG_RPT_ELS:
+ case FC_BSG_HST_ELS_NOLOGIN:
+ return zfcp_fc_exec_els_job(job, adapter);
+ case FC_BSG_RPT_CT:
+ case FC_BSG_HST_CT:
+ return zfcp_fc_exec_ct_job(job, adapter);
+ default:
+ return -EINVAL;
+ }
+}
+
int zfcp_fc_gs_setup(struct zfcp_adapter *adapter)
{
- struct zfcp_wka_ports *wka_ports;
+ struct zfcp_fc_wka_ports *wka_ports;
- wka_ports = kzalloc(sizeof(struct zfcp_wka_ports), GFP_KERNEL);
+ wka_ports = kzalloc(sizeof(struct zfcp_fc_wka_ports), GFP_KERNEL);
if (!wka_ports)
return -ENOMEM;
@@ -880,7 +780,6 @@ int zfcp_fc_gs_setup(struct zfcp_adapter *adapter)
zfcp_fc_wka_port_init(&wka_ports->ts, FC_FID_TIME_SERV, adapter);
zfcp_fc_wka_port_init(&wka_ports->ds, FC_FID_DIR_SERV, adapter);
zfcp_fc_wka_port_init(&wka_ports->as, FC_FID_ALIASES, adapter);
- zfcp_fc_wka_port_init(&wka_ports->ks, FC_FID_SEC_KEY, adapter);
return 0;
}