[SCSI] zfcp: Move FC code to new file
Move all Fibre Channel related code to new file and cleanup the code
while doing so.
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/s390/scsi/Makefile b/drivers/s390/scsi/Makefile
index d6a78f1..f775f9e 100644
--- a/drivers/s390/scsi/Makefile
+++ b/drivers/s390/scsi/Makefile
@@ -4,6 +4,6 @@
zfcp-objs := zfcp_aux.o zfcp_ccw.o zfcp_scsi.o zfcp_erp.o zfcp_qdio.o \
zfcp_fsf.o zfcp_dbf.o zfcp_sysfs_adapter.o zfcp_sysfs_port.o \
- zfcp_sysfs_unit.o zfcp_sysfs_driver.o
+ zfcp_sysfs_unit.o zfcp_sysfs_driver.o zfcp_fc.o
obj-$(CONFIG_ZFCP) += zfcp.o
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 9a3c138..9eb8827 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -43,9 +43,6 @@
/* written against the module interface */
static int __init zfcp_module_init(void);
-/* FCP related */
-static void zfcp_ns_gid_pn_handler(unsigned long);
-
/* miscellaneous */
static int zfcp_sg_list_alloc(struct zfcp_sg_list *, size_t);
static void zfcp_sg_list_free(struct zfcp_sg_list *);
@@ -1349,518 +1346,3 @@
}
#undef ZFCP_LOG_AREA
-
-/****************************************************************/
-/******* Fibre Channel Standard related Functions **************/
-/****************************************************************/
-
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_FC
-
-static void zfcp_fsf_incoming_els_rscn(struct zfcp_fsf_req *fsf_req)
-{
- struct fsf_status_read_buffer *status_buffer = (void*)fsf_req->data;
- struct zfcp_adapter *adapter = fsf_req->adapter;
- struct fcp_rscn_head *fcp_rscn_head;
- struct fcp_rscn_element *fcp_rscn_element;
- struct zfcp_port *port;
- u16 i;
- u16 no_entries;
- u32 range_mask;
- unsigned long flags;
-
- fcp_rscn_head = (struct fcp_rscn_head *) status_buffer->payload;
- fcp_rscn_element = (struct fcp_rscn_element *) status_buffer->payload;
-
- /* see FC-FS */
- no_entries = (fcp_rscn_head->payload_len / 4);
-
- for (i = 1; i < no_entries; i++) {
- /* skip head and start with 1st element */
- fcp_rscn_element++;
- switch (fcp_rscn_element->addr_format) {
- case ZFCP_PORT_ADDRESS:
- range_mask = ZFCP_PORTS_RANGE_PORT;
- break;
- case ZFCP_AREA_ADDRESS:
- range_mask = ZFCP_PORTS_RANGE_AREA;
- break;
- case ZFCP_DOMAIN_ADDRESS:
- range_mask = ZFCP_PORTS_RANGE_DOMAIN;
- break;
- case ZFCP_FABRIC_ADDRESS:
- range_mask = ZFCP_PORTS_RANGE_FABRIC;
- break;
- default:
- ZFCP_LOG_INFO("incoming RSCN with unknown "
- "address format\n");
- continue;
- }
- read_lock_irqsave(&zfcp_data.config_lock, flags);
- list_for_each_entry(port, &adapter->port_list_head, list) {
- if (atomic_test_mask
- (ZFCP_STATUS_PORT_WKA, &port->status))
- continue;
- /* Do we know this port? If not skip it. */
- if (!atomic_test_mask
- (ZFCP_STATUS_PORT_DID_DID, &port->status)) {
- ZFCP_LOG_INFO("incoming RSCN, trying to open "
- "port 0x%016Lx\n", port->wwpn);
- zfcp_erp_port_reopen(port,
- ZFCP_STATUS_COMMON_ERP_FAILED,
- 82, fsf_req);
- continue;
- }
-
- /*
- * FIXME: race: d_id might being invalidated
- * (...DID_DID reset)
- */
- if ((port->d_id & range_mask)
- == (fcp_rscn_element->nport_did & range_mask)) {
- ZFCP_LOG_TRACE("reopen did 0x%08x\n",
- fcp_rscn_element->nport_did);
- /*
- * Unfortunately, an RSCN does not specify the
- * type of change a target underwent. We assume
- * that it makes sense to reopen the link.
- * FIXME: Shall we try to find out more about
- * the target and link state before closing it?
- * How to accomplish this? (nameserver?)
- * Where would such code be put in?
- * (inside or outside erp)
- */
- ZFCP_LOG_INFO("incoming RSCN, trying to open "
- "port 0x%016Lx\n", port->wwpn);
- zfcp_test_link(port);
- }
- }
- read_unlock_irqrestore(&zfcp_data.config_lock, flags);
- }
-}
-
-static void zfcp_fsf_incoming_els_plogi(struct zfcp_fsf_req *fsf_req)
-{
- struct fsf_status_read_buffer *status_buffer = (void*)fsf_req->data;
- struct zfcp_adapter *adapter = fsf_req->adapter;
- struct fsf_plogi *els_plogi;
- struct zfcp_port *port;
- unsigned long flags;
-
- els_plogi = (struct fsf_plogi *) status_buffer->payload;
- read_lock_irqsave(&zfcp_data.config_lock, flags);
- list_for_each_entry(port, &adapter->port_list_head, list) {
- if (port->wwpn == (*(wwn_t *) &els_plogi->serv_param.wwpn))
- break;
- }
- read_unlock_irqrestore(&zfcp_data.config_lock, flags);
-
- if (!port || (port->wwpn != (*(wwn_t *) &els_plogi->serv_param.wwpn))) {
- ZFCP_LOG_DEBUG("ignored incoming PLOGI for nonexisting port "
- "with d_id 0x%06x on adapter %s\n",
- status_buffer->d_id,
- zfcp_get_busid_by_adapter(adapter));
- } else {
- zfcp_erp_port_forced_reopen(port, 0, 83, fsf_req);
- }
-}
-
-static void zfcp_fsf_incoming_els_logo(struct zfcp_fsf_req *fsf_req)
-{
- struct fsf_status_read_buffer *status_buffer = (void*)fsf_req->data;
- struct zfcp_adapter *adapter = fsf_req->adapter;
- struct fcp_logo *els_logo = (struct fcp_logo *) status_buffer->payload;
- 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 == els_logo->nport_wwpn)
- break;
- }
- read_unlock_irqrestore(&zfcp_data.config_lock, flags);
-
- if (!port || (port->wwpn != els_logo->nport_wwpn)) {
- ZFCP_LOG_DEBUG("ignored incoming LOGO for nonexisting port "
- "with d_id 0x%06x on adapter %s\n",
- status_buffer->d_id,
- zfcp_get_busid_by_adapter(adapter));
- } else {
- zfcp_erp_port_forced_reopen(port, 0, 84, fsf_req);
- }
-}
-
-static void
-zfcp_fsf_incoming_els_unknown(struct zfcp_adapter *adapter,
- struct fsf_status_read_buffer *status_buffer)
-{
- ZFCP_LOG_NORMAL("warning: unknown incoming ELS 0x%08x "
- "for adapter %s\n", *(u32 *) (status_buffer->payload),
- zfcp_get_busid_by_adapter(adapter));
-
-}
-
-void
-zfcp_fsf_incoming_els(struct zfcp_fsf_req *fsf_req)
-{
- struct fsf_status_read_buffer *status_buffer;
- u32 els_type;
- struct zfcp_adapter *adapter;
-
- status_buffer = (struct fsf_status_read_buffer *) fsf_req->data;
- els_type = *(u32 *) (status_buffer->payload);
- adapter = fsf_req->adapter;
-
- zfcp_san_dbf_event_incoming_els(fsf_req);
- if (els_type == LS_PLOGI)
- zfcp_fsf_incoming_els_plogi(fsf_req);
- else if (els_type == LS_LOGO)
- zfcp_fsf_incoming_els_logo(fsf_req);
- else if ((els_type & 0xffff0000) == LS_RSCN)
- /* we are only concerned with the command, not the length */
- zfcp_fsf_incoming_els_rscn(fsf_req);
- else
- zfcp_fsf_incoming_els_unknown(adapter, status_buffer);
-}
-
-
-/**
- * zfcp_gid_pn_buffers_alloc - allocate buffers for GID_PN nameserver request
- * @gid_pn: pointer to return pointer to struct zfcp_gid_pn_data
- * @pool: pointer to mempool_t if non-null memory pool is used for allocation
- */
-static int
-zfcp_gid_pn_buffers_alloc(struct zfcp_gid_pn_data **gid_pn, mempool_t *pool)
-{
- struct zfcp_gid_pn_data *data;
-
- if (pool)
- data = mempool_alloc(pool, GFP_ATOMIC);
- else
- data = kmem_cache_alloc(zfcp_data.gid_pn_cache, GFP_ATOMIC);
-
- if (NULL == data)
- return -ENOMEM;
-
- memset(data, 0, sizeof(*data));
- data->ct.pool = pool;
- sg_init_table(&data->req , 1);
- sg_init_table(&data->resp , 1);
- data->ct.req = &data->req;
- data->ct.resp = &data->resp;
- data->ct.req_count = data->ct.resp_count = 1;
- zfcp_address_to_sg(&data->ct_iu_req, &data->req, sizeof(struct ct_iu_gid_pn_req));
- zfcp_address_to_sg(&data->ct_iu_resp, &data->resp, sizeof(struct ct_iu_gid_pn_resp));
-
- *gid_pn = data;
- return 0;
-}
-
-/**
- * zfcp_gid_pn_buffers_free - free buffers for GID_PN nameserver request
- * @gid_pn: pointer to struct zfcp_gid_pn_data which has to be freed
- */
-static void zfcp_gid_pn_buffers_free(struct zfcp_gid_pn_data *gid_pn)
-{
- if (gid_pn->ct.pool)
- mempool_free(gid_pn, gid_pn->ct.pool);
- else
- kmem_cache_free(zfcp_data.gid_pn_cache, gid_pn);
-}
-
-/**
- * zfcp_ns_gid_pn_request - initiate GID_PN nameserver request
- * @erp_action: pointer to zfcp_erp_action where GID_PN request is needed
- */
-int
-zfcp_ns_gid_pn_request(struct zfcp_erp_action *erp_action)
-{
- int ret;
- struct ct_iu_gid_pn_req *ct_iu_req;
- struct zfcp_gid_pn_data *gid_pn;
- struct zfcp_adapter *adapter = erp_action->adapter;
-
- ret = zfcp_gid_pn_buffers_alloc(&gid_pn, adapter->pool.data_gid_pn);
- if (ret < 0) {
- ZFCP_LOG_INFO("error: buffer allocation for gid_pn nameserver "
- "request failed for adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
- goto out;
- }
-
- /* setup nameserver request */
- ct_iu_req = zfcp_sg_to_address(gid_pn->ct.req);
- ct_iu_req->header.revision = ZFCP_CT_REVISION;
- ct_iu_req->header.gs_type = ZFCP_CT_DIRECTORY_SERVICE;
- ct_iu_req->header.gs_subtype = ZFCP_CT_NAME_SERVER;
- ct_iu_req->header.options = ZFCP_CT_SYNCHRONOUS;
- ct_iu_req->header.cmd_rsp_code = ZFCP_CT_GID_PN;
- ct_iu_req->header.max_res_size = ZFCP_CT_MAX_SIZE;
- ct_iu_req->wwpn = erp_action->port->wwpn;
-
- /* setup parameters for send generic command */
- gid_pn->ct.port = adapter->nameserver_port;
- gid_pn->ct.handler = zfcp_ns_gid_pn_handler;
- gid_pn->ct.handler_data = (unsigned long) gid_pn;
- gid_pn->ct.timeout = ZFCP_NS_GID_PN_TIMEOUT;
- gid_pn->port = erp_action->port;
-
- ret = zfcp_fsf_send_ct(&gid_pn->ct, adapter->pool.fsf_req_erp,
- erp_action);
- if (ret) {
- ZFCP_LOG_INFO("error: initiation of gid_pn nameserver request "
- "failed for adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
-
- zfcp_gid_pn_buffers_free(gid_pn);
- }
-
- out:
- return ret;
-}
-
-/**
- * zfcp_ns_gid_pn_handler - handler for GID_PN nameserver request
- * @data: unsigned long, contains pointer to struct zfcp_gid_pn_data
- */
-static void zfcp_ns_gid_pn_handler(unsigned long data)
-{
- struct zfcp_port *port;
- struct zfcp_send_ct *ct;
- struct ct_iu_gid_pn_req *ct_iu_req;
- struct ct_iu_gid_pn_resp *ct_iu_resp;
- struct zfcp_gid_pn_data *gid_pn;
-
-
- gid_pn = (struct zfcp_gid_pn_data *) data;
- port = gid_pn->port;
- ct = &gid_pn->ct;
- ct_iu_req = zfcp_sg_to_address(ct->req);
- ct_iu_resp = zfcp_sg_to_address(ct->resp);
-
- if (ct->status != 0)
- goto failed;
-
- if (zfcp_check_ct_response(&ct_iu_resp->header)) {
- /* FIXME: do we need some specific erp entry points */
- atomic_set_mask(ZFCP_STATUS_PORT_INVALID_WWPN, &port->status);
- goto failed;
- }
- /* paranoia */
- if (ct_iu_req->wwpn != port->wwpn) {
- ZFCP_LOG_NORMAL("bug: wwpn 0x%016Lx returned by nameserver "
- "lookup does not match expected wwpn 0x%016Lx "
- "for adapter %s\n", ct_iu_req->wwpn, port->wwpn,
- zfcp_get_busid_by_port(port));
- goto mismatch;
- }
-
- /* looks like a valid d_id */
- port->d_id = ct_iu_resp->d_id & ZFCP_DID_MASK;
- atomic_set_mask(ZFCP_STATUS_PORT_DID_DID, &port->status);
- ZFCP_LOG_DEBUG("adapter %s: wwpn=0x%016Lx ---> d_id=0x%06x\n",
- zfcp_get_busid_by_port(port), port->wwpn, port->d_id);
- goto out;
-
- mismatch:
- ZFCP_LOG_DEBUG("CT IUs do not match:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, (char *) ct_iu_req,
- sizeof(struct ct_iu_gid_pn_req));
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, (char *) ct_iu_resp,
- sizeof(struct ct_iu_gid_pn_resp));
-
- failed:
- ZFCP_LOG_NORMAL("warning: failed gid_pn nameserver request for wwpn "
- "0x%016Lx for adapter %s\n",
- port->wwpn, zfcp_get_busid_by_port(port));
- out:
- zfcp_gid_pn_buffers_free(gid_pn);
- return;
-}
-
-/* reject CT_IU reason codes acc. to FC-GS-4 */
-static const struct zfcp_rc_entry zfcp_ct_rc[] = {
- {0x01, "invalid command code"},
- {0x02, "invalid version level"},
- {0x03, "logical error"},
- {0x04, "invalid CT_IU size"},
- {0x05, "logical busy"},
- {0x07, "protocol error"},
- {0x09, "unable to perform command request"},
- {0x0b, "command not supported"},
- {0x0d, "server not available"},
- {0x0e, "session could not be established"},
- {0xff, "vendor specific error"},
- {0, NULL},
-};
-
-/* LS_RJT reason codes acc. to FC-FS */
-static const struct zfcp_rc_entry zfcp_ls_rjt_rc[] = {
- {0x01, "invalid LS_Command code"},
- {0x03, "logical error"},
- {0x05, "logical busy"},
- {0x07, "protocol error"},
- {0x09, "unable to perform command request"},
- {0x0b, "command not supported"},
- {0x0e, "command already in progress"},
- {0xff, "vendor specific error"},
- {0, NULL},
-};
-
-/* reject reason codes according to FC-PH/FC-FS */
-static const struct zfcp_rc_entry zfcp_p_rjt_rc[] = {
- {0x01, "invalid D_ID"},
- {0x02, "invalid S_ID"},
- {0x03, "Nx_Port not available, temporary"},
- {0x04, "Nx_Port not available, permament"},
- {0x05, "class not supported"},
- {0x06, "delimiter usage error"},
- {0x07, "TYPE not supported"},
- {0x08, "invalid Link_Control"},
- {0x09, "invalid R_CTL field"},
- {0x0a, "invalid F_CTL field"},
- {0x0b, "invalid OX_ID"},
- {0x0c, "invalid RX_ID"},
- {0x0d, "invalid SEQ_ID"},
- {0x0e, "invalid DF_CTL"},
- {0x0f, "invalid SEQ_CNT"},
- {0x10, "invalid parameter field"},
- {0x11, "exchange error"},
- {0x12, "protocol error"},
- {0x13, "incorrect length"},
- {0x14, "unsupported ACK"},
- {0x15, "class of service not supported by entity at FFFFFE"},
- {0x16, "login required"},
- {0x17, "excessive sequences attempted"},
- {0x18, "unable to establish exchange"},
- {0x1a, "fabric path not available"},
- {0x1b, "invalid VC_ID (class 4)"},
- {0x1c, "invalid CS_CTL field"},
- {0x1d, "insufficient resources for VC (class 4)"},
- {0x1f, "invalid class of service"},
- {0x20, "preemption request rejected"},
- {0x21, "preemption not enabled"},
- {0x22, "multicast error"},
- {0x23, "multicast error terminate"},
- {0x24, "process login required"},
- {0xff, "vendor specific reject"},
- {0, NULL},
-};
-
-/**
- * zfcp_rc_description - return description for given reaon code
- * @code: reason code
- * @rc_table: table of reason codes and descriptions
- */
-static const char *
-zfcp_rc_description(u8 code, const struct zfcp_rc_entry *rc_table)
-{
- const char *descr = "unknown reason code";
-
- do {
- if (code == rc_table->code) {
- descr = rc_table->description;
- break;
- }
- rc_table++;
- } while (rc_table->code && rc_table->description);
-
- return descr;
-}
-
-/**
- * zfcp_check_ct_response - evaluate reason code for CT_IU
- * @rjt: response payload to an CT_IU request
- * Return: 0 for accept CT_IU, 1 for reject CT_IU or invlid response code
- */
-int
-zfcp_check_ct_response(struct ct_hdr *rjt)
-{
- if (rjt->cmd_rsp_code == ZFCP_CT_ACCEPT)
- return 0;
-
- if (rjt->cmd_rsp_code != ZFCP_CT_REJECT) {
- ZFCP_LOG_NORMAL("error: invalid Generic Service command/"
- "response code (0x%04hx)\n",
- rjt->cmd_rsp_code);
- return 1;
- }
-
- ZFCP_LOG_INFO("Generic Service command rejected\n");
- ZFCP_LOG_INFO("%s (0x%02x, 0x%02x, 0x%02x)\n",
- zfcp_rc_description(rjt->reason_code, zfcp_ct_rc),
- (u32) rjt->reason_code, (u32) rjt->reason_code_expl,
- (u32) rjt->vendor_unique);
-
- return 1;
-}
-
-/**
- * zfcp_print_els_rjt - print reject parameter and description for ELS reject
- * @rjt_par: reject parameter acc. to FC-PH/FC-FS
- * @rc_table: table of reason codes and descriptions
- */
-static void
-zfcp_print_els_rjt(struct zfcp_ls_rjt_par *rjt_par,
- const struct zfcp_rc_entry *rc_table)
-{
- ZFCP_LOG_INFO("%s (%02x %02x %02x %02x)\n",
- zfcp_rc_description(rjt_par->reason_code, rc_table),
- (u32) rjt_par->action, (u32) rjt_par->reason_code,
- (u32) rjt_par->reason_expl, (u32) rjt_par->vendor_unique);
-}
-
-/**
- * zfcp_fsf_handle_els_rjt - evaluate status qualifier/reason code on ELS reject
- * @sq: status qualifier word
- * @rjt_par: reject parameter as described in FC-PH and FC-FS
- * Return: -EROMTEIO for LS_RJT, -EREMCHG for invalid D_ID, -EIO else
- */
-int
-zfcp_handle_els_rjt(u32 sq, struct zfcp_ls_rjt_par *rjt_par)
-{
- int ret = -EIO;
-
- if (sq == FSF_IOSTAT_NPORT_RJT) {
- ZFCP_LOG_INFO("ELS rejected (P_RJT)\n");
- zfcp_print_els_rjt(rjt_par, zfcp_p_rjt_rc);
- /* invalid d_id */
- if (rjt_par->reason_code == 0x01)
- ret = -EREMCHG;
- } else if (sq == FSF_IOSTAT_FABRIC_RJT) {
- ZFCP_LOG_INFO("ELS rejected (F_RJT)\n");
- zfcp_print_els_rjt(rjt_par, zfcp_p_rjt_rc);
- /* invalid d_id */
- if (rjt_par->reason_code == 0x01)
- ret = -EREMCHG;
- } else if (sq == FSF_IOSTAT_LS_RJT) {
- ZFCP_LOG_INFO("ELS rejected (LS_RJT)\n");
- zfcp_print_els_rjt(rjt_par, zfcp_ls_rjt_rc);
- ret = -EREMOTEIO;
- } else
- ZFCP_LOG_INFO("unexpected SQ: 0x%02x\n", sq);
-
- return ret;
-}
-
-/**
- * zfcp_plogi_evaluate - evaluate PLOGI playload and copy important fields
- * into zfcp_port structure
- * @port: zfcp_port structure
- * @plogi: plogi payload
- */
-void
-zfcp_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)
- port->supported_classes |= FC_COS_CLASS1;
- if (plogi->serv_param.class2_serv_param[0] & 0x80)
- port->supported_classes |= FC_COS_CLASS2;
- if (plogi->serv_param.class3_serv_param[0] & 0x80)
- port->supported_classes |= FC_COS_CLASS3;
- if (plogi->serv_param.class4_serv_param[0] & 0x80)
- port->supported_classes |= FC_COS_CLASS4;
-}
-
-#undef ZFCP_LOG_AREA
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 558dae9..01e817a 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -546,8 +546,8 @@
[80] = "exclusive read-only unit access unsupported",
[81] = "shared read-write unit access unsupported",
[82] = "incoming rscn",
- [83] = "incoming plogi",
- [84] = "incoming logo",
+ [83] = "incoming wwpn",
+ [84] = "",
[85] = "online",
[86] = "offline",
[87] = "ccw device gone",
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index fc61a8e..d23c3b9 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -223,9 +223,9 @@
#define RSP_CODE_TASKMAN_FAILED 5
/* see fc-fs */
-#define LS_RSCN 0x61040000
-#define LS_LOGO 0x05000000
-#define LS_PLOGI 0x03000000
+#define LS_RSCN 0x61
+#define LS_LOGO 0x05
+#define LS_PLOGI 0x03
struct fcp_rscn_head {
u8 command;
@@ -622,7 +622,6 @@
* @resp_count: number of elements in response scatter-gather list
* @handler: handler function (called for response to the request)
* @handler_data: data passed to handler function
- * @pool: pointer to memory pool for ct request structure
* @timeout: FSF timeout for this request
* @completion: completion for synchronization purposes
* @status: used to pass error status to calling function
@@ -635,7 +634,6 @@
unsigned int resp_count;
zfcp_send_ct_handler_t handler;
unsigned long handler_data;
- mempool_t *pool;
int timeout;
struct completion *completion;
int status;
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index d05b370..ee19be1 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -23,9 +23,6 @@
#include "zfcp_ext.h"
-static int zfcp_erp_adisc(struct zfcp_port *);
-static void zfcp_erp_adisc_handler(unsigned long);
-
static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *, int, u8,
void *);
static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *, int, u8,
@@ -292,189 +289,6 @@
return retval;
}
-
-/**
- * zfcp_erp_adisc - send ADISC ELS command
- * @port: port structure
- */
-static int
-zfcp_erp_adisc(struct zfcp_port *port)
-{
- struct zfcp_adapter *adapter = port->adapter;
- struct zfcp_send_els *send_els;
- struct zfcp_ls_adisc *adisc;
- void *address = NULL;
- int retval = 0;
-
- send_els = kzalloc(sizeof(struct zfcp_send_els), GFP_ATOMIC);
- if (send_els == NULL)
- goto nomem;
-
- send_els->req = kmalloc(sizeof(struct scatterlist), GFP_ATOMIC);
- if (send_els->req == NULL)
- goto nomem;
- sg_init_table(send_els->req, 1);
-
- send_els->resp = kmalloc(sizeof(struct scatterlist), GFP_ATOMIC);
- if (send_els->resp == NULL)
- goto nomem;
- sg_init_table(send_els->resp, 1);
-
- address = (void *) get_zeroed_page(GFP_ATOMIC);
- if (address == NULL)
- goto nomem;
-
- zfcp_address_to_sg(address, send_els->req, sizeof(struct zfcp_ls_adisc));
- address += PAGE_SIZE >> 1;
- zfcp_address_to_sg(address, send_els->resp, sizeof(struct zfcp_ls_adisc_acc));
- send_els->req_count = send_els->resp_count = 1;
-
- send_els->adapter = adapter;
- send_els->port = port;
- send_els->d_id = port->d_id;
- send_els->handler = zfcp_erp_adisc_handler;
- send_els->handler_data = (unsigned long) send_els;
-
- adisc = zfcp_sg_to_address(send_els->req);
- send_els->ls_code = adisc->code = ZFCP_LS_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->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%06x to d_id 0x%06x "
- "(wwpn=0x%016Lx, wwnn=0x%016Lx, "
- "hard_nport_id=0x%06x, nport_id=0x%06x)\n",
- adisc->nport_id, send_els->d_id, (wwn_t) adisc->wwpn,
- (wwn_t) adisc->wwnn, adisc->hard_nport_id,
- adisc->nport_id);
-
- retval = zfcp_fsf_send_els(send_els);
- if (retval != 0) {
- ZFCP_LOG_NORMAL("error: initiation of Send ELS failed for port "
- "0x%06x on adapter %s\n", send_els->d_id,
- zfcp_get_busid_by_adapter(adapter));
- goto freemem;
- }
-
- goto out;
-
- nomem:
- retval = -ENOMEM;
- freemem:
- if (address != NULL)
- __free_pages(sg_page(send_els->req), 0);
- if (send_els != NULL) {
- kfree(send_els->req);
- kfree(send_els->resp);
- kfree(send_els);
- }
- out:
- return retval;
-}
-
-
-/**
- * zfcp_erp_adisc_handler - handler for ADISC ELS command
- * @data: pointer to struct zfcp_send_els
- *
- * If ADISC failed (LS_RJT or timed out) forced reopen of the port is triggered.
- */
-static void
-zfcp_erp_adisc_handler(unsigned long data)
-{
- struct zfcp_send_els *send_els;
- struct zfcp_port *port;
- struct zfcp_adapter *adapter;
- u32 d_id;
- struct zfcp_ls_adisc_acc *adisc;
-
- send_els = (struct zfcp_send_els *) data;
- adapter = send_els->adapter;
- port = send_els->port;
- d_id = send_els->d_id;
-
- /* request rejected or timed out */
- if (send_els->status != 0) {
- ZFCP_LOG_NORMAL("ELS request rejected/timed out, "
- "force physical port reopen "
- "(adapter %s, port d_id=0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
- if (zfcp_erp_port_forced_reopen(port, 0, 63, NULL))
- ZFCP_LOG_NORMAL("failed reopen of port "
- "(adapter %s, wwpn=0x%016Lx)\n",
- zfcp_get_busid_by_port(port),
- port->wwpn);
- goto out;
- }
-
- adisc = zfcp_sg_to_address(send_els->resp);
-
- ZFCP_LOG_INFO("ADISC response from d_id 0x%06x to s_id "
- "0x%06x (wwpn=0x%016Lx, wwnn=0x%016Lx, "
- "hard_nport_id=0x%06x, nport_id=0x%06x)\n",
- 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)
- port->wwnn = adisc->wwnn;
-
- if (port->wwpn != adisc->wwpn) {
- ZFCP_LOG_NORMAL("d_id assignment changed, reopening "
- "port (adapter %s, wwpn=0x%016Lx, "
- "adisc_resp_wwpn=0x%016Lx)\n",
- zfcp_get_busid_by_port(port),
- port->wwpn, (wwn_t) adisc->wwpn);
- if (zfcp_erp_port_reopen(port, 0, 64, NULL))
- ZFCP_LOG_NORMAL("failed reopen of port "
- "(adapter %s, wwpn=0x%016Lx)\n",
- zfcp_get_busid_by_port(port),
- port->wwpn);
- }
-
- out:
- zfcp_port_put(port);
- __free_pages(sg_page(send_els->req), 0);
- kfree(send_els->req);
- kfree(send_els->resp);
- kfree(send_els);
-}
-
-
-/**
- * zfcp_test_link - lightweight link test procedure
- * @port: port to be tested
- *
- * Test status of a link to a remote port using the ELS command ADISC.
- */
-int
-zfcp_test_link(struct zfcp_port *port)
-{
- int retval;
-
- zfcp_port_get(port);
- retval = zfcp_erp_adisc(port);
- if (retval != 0 && retval != -EBUSY) {
- zfcp_port_put(port);
- ZFCP_LOG_NORMAL("reopen needed for port 0x%016Lx "
- "on adapter %s\n ", port->wwpn,
- zfcp_get_busid_by_port(port));
- retval = zfcp_erp_port_forced_reopen(port, 0, 65, NULL);
- if (retval != 0) {
- ZFCP_LOG_NORMAL("reopen of remote port 0x%016Lx "
- "on adapter %s failed\n", port->wwpn,
- zfcp_get_busid_by_port(port));
- retval = -EPERM;
- }
- }
-
- return retval;
-}
-
-
/*
* function:
*
@@ -2564,7 +2378,7 @@
{
int retval;
- retval = zfcp_ns_gid_pn_request(erp_action);
+ retval = zfcp_fc_ns_gid_pn_request(erp_action);
if (retval == -ENOMEM) {
retval = ZFCP_ERP_NOMEM;
goto out;
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index e47ab8d..91d5884 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -103,7 +103,6 @@
struct zfcp_unit *,
struct scsi_cmnd *, int, int);
extern int zfcp_fsf_req_complete(struct zfcp_fsf_req *);
-extern void zfcp_fsf_incoming_els(struct zfcp_fsf_req *);
extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_command_task_management(
struct zfcp_adapter *, struct zfcp_unit *, u8, int);
@@ -111,11 +110,12 @@
unsigned long, struct zfcp_adapter *, struct zfcp_unit *, int);
/******************************* FC/FCP **************************************/
+extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
+extern int zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *);
+extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
+extern void zfcp_test_link(struct zfcp_port *);
+
extern int zfcp_nameserver_enqueue(struct zfcp_adapter *);
-extern int zfcp_ns_gid_pn_request(struct zfcp_erp_action *);
-extern int zfcp_check_ct_response(struct ct_hdr *);
-extern int zfcp_handle_els_rjt(u32, struct zfcp_ls_rjt_par *);
-extern void zfcp_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
/******************************* SCSI ****************************************/
extern int zfcp_adapter_scsi_register(struct zfcp_adapter *);
@@ -158,8 +158,6 @@
extern int zfcp_erp_wait(struct zfcp_adapter *);
extern void zfcp_erp_async_handler(struct zfcp_erp_action *, unsigned long);
-extern int zfcp_test_link(struct zfcp_port *);
-
extern void zfcp_erp_port_boxed(struct zfcp_port *, u8 id, void *ref);
extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8 id, void *ref);
extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8 id, void *ref);
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
new file mode 100644
index 0000000..bb07c3b
--- /dev/null
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -0,0 +1,305 @@
+/*
+ * zfcp device driver
+ *
+ * Fibre Channel related functions for the zfcp device driver.
+ *
+ * Copyright IBM Corporation 2008
+ */
+
+#include "zfcp_ext.h"
+
+static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range,
+ struct fcp_rscn_element *elem)
+{
+ unsigned long flags;
+ 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 (atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
+ continue;
+ /* FIXME: ZFCP_STATUS_PORT_DID_DID check is racy */
+ if (!atomic_test_mask(ZFCP_STATUS_PORT_DID_DID, &port->status))
+ /* Try to connect to unused ports anyway. */
+ zfcp_erp_port_reopen(port,
+ ZFCP_STATUS_COMMON_ERP_FAILED,
+ 82, fsf_req);
+ else if ((port->d_id & range) == (elem->nport_did & range))
+ /* Check connection status for connected ports */
+ zfcp_test_link(port);
+ }
+ read_unlock_irqrestore(&zfcp_data.config_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;
+ u16 i;
+ u16 no_entries;
+ u32 range_mask;
+
+ fcp_rscn_head = (struct fcp_rscn_head *) status_buffer->payload;
+ fcp_rscn_element = (struct fcp_rscn_element *) status_buffer->payload;
+
+ /* see FC-FS */
+ no_entries = fcp_rscn_head->payload_len /
+ sizeof(struct fcp_rscn_element);
+
+ for (i = 1; i < no_entries; i++) {
+ /* skip head and start with 1st element */
+ fcp_rscn_element++;
+ switch (fcp_rscn_element->addr_format) {
+ case ZFCP_PORT_ADDRESS:
+ range_mask = ZFCP_PORTS_RANGE_PORT;
+ break;
+ case ZFCP_AREA_ADDRESS:
+ range_mask = ZFCP_PORTS_RANGE_AREA;
+ break;
+ case ZFCP_DOMAIN_ADDRESS:
+ range_mask = ZFCP_PORTS_RANGE_DOMAIN;
+ break;
+ case ZFCP_FABRIC_ADDRESS:
+ range_mask = ZFCP_PORTS_RANGE_FABRIC;
+ break;
+ default:
+ continue;
+ }
+ _zfcp_fc_incoming_rscn(fsf_req, range_mask, fcp_rscn_element);
+ }
+}
+
+static void zfcp_fc_incoming_wwpn(struct zfcp_fsf_req *req, wwn_t wwpn)
+{
+ 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)
+ break;
+ read_unlock_irqrestore(&zfcp_data.config_lock, flags);
+
+ if (port && (port->wwpn == wwpn))
+ zfcp_erp_port_forced_reopen(port, 0, 83, req);
+}
+
+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;
+
+ zfcp_fc_incoming_wwpn(req, els_plogi->serv_param.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;
+
+ zfcp_fc_incoming_wwpn(req, els_logo->nport_wwpn);
+}
+
+/**
+ * zfcp_fc_incoming_els - handle incoming ELS
+ * @fsf_req - request which contains incoming ELS
+ */
+void zfcp_fc_incoming_els(struct zfcp_fsf_req *fsf_req)
+{
+ struct fsf_status_read_buffer *status_buffer =
+ (struct fsf_status_read_buffer *) fsf_req->data;
+ unsigned int els_type = status_buffer->payload[0];
+
+ zfcp_san_dbf_event_incoming_els(fsf_req);
+ if (els_type == LS_PLOGI)
+ zfcp_fc_incoming_plogi(fsf_req);
+ else if (els_type == LS_LOGO)
+ zfcp_fc_incoming_logo(fsf_req);
+ else if (els_type == LS_RSCN)
+ zfcp_fc_incoming_rscn(fsf_req);
+}
+
+static void zfcp_ns_gid_pn_handler(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_port *port = gid_pn->port;
+
+ if (ct->status)
+ goto out;
+ if (ct_iu_resp->header.cmd_rsp_code != ZFCP_CT_ACCEPT) {
+ atomic_set_mask(ZFCP_STATUS_PORT_INVALID_WWPN, &port->status);
+ goto out;
+ }
+ /* paranoia */
+ if (ct_iu_req->wwpn != port->wwpn)
+ goto out;
+ /* looks like a valid d_id */
+ port->d_id = ct_iu_resp->d_id & ZFCP_DID_MASK;
+ atomic_set_mask(ZFCP_STATUS_PORT_DID_DID, &port->status);
+out:
+ mempool_free(gid_pn, port->adapter->pool.data_gid_pn);
+}
+
+/**
+ * zfcp_fc_ns_gid_pn_request - initiate GID_PN nameserver request
+ * @erp_action: pointer to zfcp_erp_action where GID_PN request is needed
+ * return: -ENOMEM on error, 0 otherwise
+ */
+int zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *erp_action)
+{
+ int ret;
+ struct zfcp_gid_pn_data *gid_pn;
+ struct zfcp_adapter *adapter = erp_action->adapter;
+
+ gid_pn = mempool_alloc(adapter->pool.data_gid_pn, GFP_ATOMIC);
+ if (!gid_pn)
+ return -ENOMEM;
+
+ memset(gid_pn, 0, sizeof(*gid_pn));
+
+ /* setup parameters for send generic command */
+ gid_pn->port = erp_action->port;
+ gid_pn->ct.port = adapter->nameserver_port;
+ gid_pn->ct.handler = zfcp_ns_gid_pn_handler;
+ gid_pn->ct.handler_data = (unsigned long) gid_pn;
+ gid_pn->ct.timeout = ZFCP_NS_GID_PN_TIMEOUT;
+ gid_pn->ct.req = &gid_pn->req;
+ gid_pn->ct.resp = &gid_pn->resp;
+ gid_pn->ct.req_count = 1;
+ gid_pn->ct.resp_count = 1;
+ 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));
+
+ /* 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_MAX_SIZE;
+ gid_pn->ct_iu_req.wwpn = erp_action->port->wwpn;
+
+ ret = zfcp_fsf_send_ct(&gid_pn->ct, adapter->pool.fsf_req_erp,
+ erp_action);
+ if (ret)
+ mempool_free(gid_pn, adapter->pool.data_gid_pn);
+ return ret;
+}
+
+/**
+ * zfcp_fc_plogi_evaluate - evaluate PLOGI playload
+ * @port: zfcp_port structure
+ * @plogi: plogi payload
+ *
+ * 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)
+ port->supported_classes |= FC_COS_CLASS1;
+ if (plogi->serv_param.class2_serv_param[0] & 0x80)
+ port->supported_classes |= FC_COS_CLASS2;
+ if (plogi->serv_param.class3_serv_param[0] & 0x80)
+ port->supported_classes |= FC_COS_CLASS3;
+ if (plogi->serv_param.class4_serv_param[0] & 0x80)
+ 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_acc ls_adisc_acc;
+};
+
+static void zfcp_fc_adisc_handler(unsigned long data)
+{
+ struct zfcp_els_adisc *adisc = (struct zfcp_els_adisc *) data;
+ struct zfcp_port *port = adisc->els.port;
+ struct zfcp_ls_adisc_acc *ls_adisc = &adisc->ls_adisc_acc;
+
+ if (!adisc->els.status) {
+ /* request rejected or timed out */
+ zfcp_erp_port_forced_reopen(port, 0, 63, NULL);
+ goto out;
+ }
+
+ if (!port->wwnn)
+ port->wwnn = ls_adisc->wwnn;
+
+ if (port->wwpn != ls_adisc->wwpn)
+ zfcp_erp_port_reopen(port, 0, 64, NULL);
+
+ out:
+ zfcp_port_put(port);
+ kfree(adisc);
+}
+
+static int zfcp_fc_adisc(struct zfcp_port *port)
+{
+ struct zfcp_els_adisc *adisc;
+ struct zfcp_adapter *adapter = port->adapter;
+
+ adisc = kzalloc(sizeof(struct zfcp_els_adisc), GFP_ATOMIC);
+ if (!adisc)
+ return -ENOMEM;
+
+ 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_acc));
+
+ adisc->els.req_count = 1;
+ adisc->els.resp_count = 1;
+ 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;
+
+ /* 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);
+
+ return zfcp_fsf_send_els(&adisc->els);
+}
+
+/**
+ * zfcp_test_link - lightweight link test procedure
+ * @port: port to be tested
+ *
+ * Test status of a link to a remote port using the ELS command ADISC.
+ * If there is a problem with the remote port, error recovery steps
+ * will be triggered.
+ */
+void zfcp_test_link(struct zfcp_port *port)
+{
+ int retval;
+
+ zfcp_port_get(port);
+ retval = zfcp_fc_adisc(port);
+ if (retval == 0 || retval == -EBUSY)
+ return;
+
+ /* send of ADISC was not possible */
+ zfcp_port_put(port);
+ zfcp_erp_port_forced_reopen(port, 0, 65, NULL);
+}
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 01f9b27..8568b6f 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -848,7 +848,7 @@
break;
case FSF_STATUS_READ_INCOMING_ELS:
- zfcp_fsf_incoming_els(fsf_req);
+ zfcp_fc_incoming_els(fsf_req);
break;
case FSF_STATUS_READ_SENSE_DATA_AVAIL:
@@ -1742,10 +1742,6 @@
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- retval =
- zfcp_handle_els_rjt(header->fsf_status_qual.word[1],
- (struct zfcp_ls_rjt_par *)
- &header->fsf_status_qual.word[2]);
break;
case FSF_SQ_RETRY_IF_POSSIBLE:
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -2534,7 +2530,7 @@
&port->status);
} else {
port->wwnn = plogi->serv_param.wwnn;
- zfcp_plogi_evaluate(port, plogi);
+ zfcp_fc_plogi_evaluate(port, plogi);
}
}
}