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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-10-30 06:12:50 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-10-30 06:12:50 +0100
commitfe0f59c41255d339f4f059be62c350c3c48a3f95 (patch)
treefde2381bf94a14ea1553f88f9e9e37b45ed280dc /drivers/s390/scsi/zfcp_fsf.c
parentcpufreq: intel_pstate: Always set max P-state in performance mode (diff)
parentDocumentation: intel_pstate: PID tuning is not always available (diff)
downloadlinux-fe0f59c41255d339f4f059be62c350c3c48a3f95.tar.xz
linux-fe0f59c41255d339f4f059be62c350c3c48a3f95.zip
Merge back earlier cpufreq material for v4.10.
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 522a633c866a..75f820ca17b7 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -3,7 +3,7 @@
*
* Implementation of FSF commands.
*
- * Copyright IBM Corp. 2002, 2013
+ * Copyright IBM Corp. 2002, 2015
*/
#define KMSG_COMPONENT "zfcp"
@@ -508,7 +508,10 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req)
fc_host_port_type(shost) = FC_PORTTYPE_PTP;
break;
case FSF_TOPO_FABRIC:
- fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
+ if (bottom->connection_features & FSF_FEATURE_NPIV_MODE)
+ fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
+ else
+ fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
break;
case FSF_TOPO_AL:
fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
@@ -613,7 +616,6 @@ static void zfcp_fsf_exchange_port_evaluate(struct zfcp_fsf_req *req)
if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) {
fc_host_permanent_port_name(shost) = bottom->wwpn;
- fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
} else
fc_host_permanent_port_name(shost) = fc_host_port_name(shost);
fc_host_maxframe_size(shost) = bottom->maximum_frame_size;
@@ -982,8 +984,12 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
if (zfcp_adapter_multi_buffer_active(adapter)) {
if (zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req, sg_req))
return -EIO;
+ qtcb->bottom.support.req_buf_length =
+ zfcp_qdio_real_bytes(sg_req);
if (zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req, sg_resp))
return -EIO;
+ qtcb->bottom.support.resp_buf_length =
+ zfcp_qdio_real_bytes(sg_resp);
zfcp_qdio_set_data_div(qdio, &req->qdio_req,
zfcp_qdio_sbale_count(sg_req));
@@ -1073,6 +1079,7 @@ int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port,
req->handler = zfcp_fsf_send_ct_handler;
req->qtcb->header.port_handle = wka_port->handle;
+ ct->d_id = wka_port->d_id;
req->data = ct;
zfcp_dbf_san_req("fssct_1", req, wka_port->d_id);
@@ -1169,6 +1176,7 @@ int zfcp_fsf_send_els(struct zfcp_adapter *adapter, u32 d_id,
hton24(req->qtcb->bottom.support.d_id, d_id);
req->handler = zfcp_fsf_send_els_handler;
+ els->d_id = d_id;
req->data = els;
zfcp_dbf_san_req("fssels1", req, d_id);
@@ -1575,7 +1583,7 @@ out:
int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
{
struct zfcp_qdio *qdio = wka_port->adapter->qdio;
- struct zfcp_fsf_req *req;
+ struct zfcp_fsf_req *req = NULL;
int retval = -EIO;
spin_lock_irq(&qdio->req_q_lock);
@@ -1604,6 +1612,8 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
zfcp_fsf_req_free(req);
out:
spin_unlock_irq(&qdio->req_q_lock);
+ if (req && !IS_ERR(req))
+ zfcp_dbf_rec_run_wka("fsowp_1", wka_port, req->req_id);
return retval;
}
@@ -1628,7 +1638,7 @@ static void zfcp_fsf_close_wka_port_handler(struct zfcp_fsf_req *req)
int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
{
struct zfcp_qdio *qdio = wka_port->adapter->qdio;
- struct zfcp_fsf_req *req;
+ struct zfcp_fsf_req *req = NULL;
int retval = -EIO;
spin_lock_irq(&qdio->req_q_lock);
@@ -1657,6 +1667,8 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
zfcp_fsf_req_free(req);
out:
spin_unlock_irq(&qdio->req_q_lock);
+ if (req && !IS_ERR(req))
+ zfcp_dbf_rec_run_wka("fscwp_1", wka_port, req->req_id);
return retval;
}