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-rw-r--r--drivers/s390/scsi/zfcp_ext.h4
-rw-r--r--drivers/s390/scsi/zfcp_fc.c13
-rw-r--r--drivers/s390/scsi/zfcp_fc.h2
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c19
4 files changed, 22 insertions, 16 deletions
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 1406a65a6205..66bdb34143cb 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -130,9 +130,9 @@ extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
extern int zfcp_fsf_status_read(struct zfcp_qdio *);
extern int zfcp_status_read_refill(struct zfcp_adapter *adapter);
extern int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *, struct zfcp_fsf_ct_els *,
- mempool_t *);
+ mempool_t *, unsigned int);
extern int zfcp_fsf_send_els(struct zfcp_adapter *, u32,
- struct zfcp_fsf_ct_els *);
+ struct zfcp_fsf_ct_els *, unsigned int);
extern int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *,
struct scsi_cmnd *);
extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 37a0ca200a32..0f7b493fb105 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -258,7 +258,8 @@ static int zfcp_fc_ns_gid_pn_request(struct zfcp_port *port,
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);
+ adapter->pool.gid_pn_req,
+ ZFCP_FC_CTELS_TMO);
if (!ret) {
wait_for_completion(&completion);
zfcp_fc_ns_gid_pn_eval(gid_pn);
@@ -421,7 +422,8 @@ static int zfcp_fc_adisc(struct zfcp_port *port)
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);
+ ret = zfcp_fsf_send_els(adapter, port->d_id, &adisc->els,
+ ZFCP_FC_CTELS_TMO);
if (ret)
kmem_cache_free(zfcp_data.adisc_cache, adisc);
@@ -532,7 +534,8 @@ static int zfcp_fc_send_gpn_ft(struct zfcp_fc_gpn_ft *gpn_ft,
ct->req = &gpn_ft->sg_req;
ct->resp = gpn_ft->sg_resp;
- ret = zfcp_fsf_send_ct(&adapter->gs->ds, ct, NULL);
+ ret = zfcp_fsf_send_ct(&adapter->gs->ds, ct, NULL,
+ ZFCP_FC_CTELS_TMO);
if (!ret)
wait_for_completion(&completion);
return ret;
@@ -734,7 +737,7 @@ static int zfcp_fc_exec_els_job(struct fc_bsg_job *job,
d_id = ntoh24(job->request->rqst_data.h_els.port_id);
els->handler = zfcp_fc_ct_els_job_handler;
- return zfcp_fsf_send_els(adapter, d_id, els);
+ return zfcp_fsf_send_els(adapter, d_id, els, job->req->timeout / HZ);
}
static int zfcp_fc_exec_ct_job(struct fc_bsg_job *job,
@@ -753,7 +756,7 @@ static int zfcp_fc_exec_ct_job(struct fc_bsg_job *job,
return ret;
ct->handler = zfcp_fc_ct_job_handler;
- ret = zfcp_fsf_send_ct(wka_port, ct, NULL);
+ ret = zfcp_fsf_send_ct(wka_port, ct, NULL, job->req->timeout / HZ);
if (ret)
zfcp_fc_wka_port_put(wka_port);
diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h
index cb2a3669a384..0747b087390d 100644
--- a/drivers/s390/scsi/zfcp_fc.h
+++ b/drivers/s390/scsi/zfcp_fc.h
@@ -27,6 +27,8 @@
#define ZFCP_FC_GPN_FT_MAX_ENT (ZFCP_FC_GPN_FT_NUM_BUFS * \
(ZFCP_FC_GPN_FT_ENT_PAGE + 1))
+#define ZFCP_FC_CTELS_TMO (2 * FC_DEF_R_A_TOV / 1000)
+
/**
* struct zfcp_fc_gid_pn_req - container for ct header plus gid_pn request
* @ct_hdr: FC GS common transport header
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 482dcd97aa5d..e8fb4d9baa8b 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -1068,20 +1068,20 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
static int zfcp_fsf_setup_ct_els(struct zfcp_fsf_req *req,
struct scatterlist *sg_req,
struct scatterlist *sg_resp,
- int max_sbals)
+ int max_sbals, unsigned int timeout)
{
int ret;
- unsigned int fcp_chan_timeout;
ret = zfcp_fsf_setup_ct_els_sbals(req, sg_req, sg_resp, max_sbals);
if (ret)
return ret;
/* common settings for ct/gs and els requests */
- fcp_chan_timeout = 2 * FC_DEF_R_A_TOV / 1000;
+ if (timeout > 255)
+ timeout = 255; /* max value accepted by hardware */
req->qtcb->bottom.support.service_class = FSF_CLASS_3;
- req->qtcb->bottom.support.timeout = fcp_chan_timeout;
- zfcp_fsf_start_timer(req, (fcp_chan_timeout + 10) * HZ);
+ req->qtcb->bottom.support.timeout = timeout;
+ zfcp_fsf_start_timer(req, (timeout + 10) * HZ);
return 0;
}
@@ -1092,7 +1092,8 @@ static int zfcp_fsf_setup_ct_els(struct zfcp_fsf_req *req,
* @pool: if non-null this mempool is used to allocate struct zfcp_fsf_req
*/
int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port,
- struct zfcp_fsf_ct_els *ct, mempool_t *pool)
+ struct zfcp_fsf_ct_els *ct, mempool_t *pool,
+ unsigned int timeout)
{
struct zfcp_qdio *qdio = wka_port->adapter->qdio;
struct zfcp_fsf_req *req;
@@ -1111,7 +1112,7 @@ int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port,
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
ret = zfcp_fsf_setup_ct_els(req, ct->req, ct->resp,
- FSF_MAX_SBALS_PER_REQ);
+ FSF_MAX_SBALS_PER_REQ, timeout);
if (ret)
goto failed_send;
@@ -1188,7 +1189,7 @@ skip_fsfstatus:
* @els: pointer to struct zfcp_send_els with data for the command
*/
int zfcp_fsf_send_els(struct zfcp_adapter *adapter, u32 d_id,
- struct zfcp_fsf_ct_els *els)
+ struct zfcp_fsf_ct_els *els, unsigned int timeout)
{
struct zfcp_fsf_req *req;
struct zfcp_qdio *qdio = adapter->qdio;
@@ -1206,7 +1207,7 @@ int zfcp_fsf_send_els(struct zfcp_adapter *adapter, u32 d_id,
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- ret = zfcp_fsf_setup_ct_els(req, els->req, els->resp, 2);
+ ret = zfcp_fsf_setup_ct_els(req, els->req, els->resp, 2, timeout);
if (ret)
goto failed_send;
generated by cgit (git 2.34.1) at 2024-06-30 16:22:08 +0000