[SCSI] zfcp: transport class adaptations II
authorAndreas Herrmann <aherrman@de.ibm.com>
Fri, 13 Jan 2006 01:26:11 +0000 (02:26 +0100)
committerJames Bottomley <jejb@mulgrave.(none)>
Sat, 14 Jan 2006 16:54:52 +0000 (10:54 -0600)
Replaced zfcp adapter attributes with fc_host attributes:
fc_topology by port_type, physical_wwpn by permanent_port_name.
Make use of fc_host attribute supported_speeds.
Removed zfcp adapter attribute physical_s_id.

Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
drivers/s390/scsi/zfcp_def.h
drivers/s390/scsi/zfcp_erp.c
drivers/s390/scsi/zfcp_fsf.c
drivers/s390/scsi/zfcp_fsf.h
drivers/s390/scsi/zfcp_scsi.c
drivers/s390/scsi/zfcp_sysfs_adapter.c

index 3785b3c98a58160f42ad5f81ae7fdc97ce854b72..9bb511083a261a4a40c9506a26d0f26a8a1d559a 100644 (file)
@@ -921,7 +921,6 @@ struct zfcp_adapter {
        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                     hydra_version;     /* Hydra version */
        u32                     fsf_lic_version;
        u32                     adapter_features;  /* FCP channel features */
index ee7314d8c2da8bed70dbb84345ca1fab25053d03..7bdb00b5aeb2092bf5eb70fcc25fae4b239a59c0 100644 (file)
@@ -2613,7 +2613,7 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
        case ZFCP_ERP_STEP_UNINITIALIZED:
        case ZFCP_ERP_STEP_PHYS_PORT_CLOSING:
        case ZFCP_ERP_STEP_PORT_CLOSING:
-               if (adapter->fc_topology == FSF_TOPO_P2P) {
+               if (fc_host_port_type(adapter->scsi_host) == FC_PORTTYPE_PTP) {
                        if (port->wwpn != adapter->peer_wwpn) {
                                ZFCP_LOG_NORMAL("Failed to open port 0x%016Lx "
                                                "on adapter %s.\nPeer WWPN "
index bf859c9982dfb1481c7e26eace8dbabd20e5efda..cbfab09899c89ca7104dd3bfb4abc8c28f5e279b 100644 (file)
@@ -2043,27 +2043,30 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
                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->hydra_version = bottom->adapter_type;
-               if (adapter->physical_wwpn == 0)
-                       adapter->physical_wwpn = fc_host_port_name(shost);
-               if (adapter->physical_s_id == 0)
-                       adapter->physical_s_id = fc_host_port_id(shost);
+               if (fc_host_permanent_port_name(shost) == -1)
+                       fc_host_permanent_port_name(shost) =
+                               fc_host_port_name(shost);
+               if (bottom->fc_topology == FSF_TOPO_P2P) {
+                       adapter->peer_d_id = bottom->peer_d_id & ZFCP_DID_MASK;
+                       adapter->peer_wwpn = bottom->plogi_payload.wwpn;
+                       adapter->peer_wwnn = bottom->plogi_payload.wwnn;
+                       fc_host_port_type(shost) = FC_PORTTYPE_PTP;
+               } else if (bottom->fc_topology == FSF_TOPO_FABRIC)
+                       fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
+               else if (bottom->fc_topology == FSF_TOPO_AL)
+                       fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
+               else
+                       fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
        } else {
                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;
+               fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
                adapter->hydra_version = 0;
        }
 
-       if (adapter->fc_topology == FSF_TOPO_P2P) {
-               adapter->peer_d_id = bottom->peer_d_id & ZFCP_DID_MASK;
-               adapter->peer_wwpn = bottom->plogi_payload.wwpn;
-               adapter->peer_wwnn = bottom->plogi_payload.wwnn;
-       }
-
        if (adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT) {
                adapter->hardware_version = bottom->hardware_version;
                memcpy(fc_host_serial_number(shost), bottom->serial_number,
@@ -2132,8 +2135,8 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                if (zfcp_fsf_exchange_config_evaluate(fsf_req, 1))
                        return -EIO;
 
-               switch (adapter->fc_topology) {
-               case FSF_TOPO_P2P:
+               switch (fc_host_port_type(adapter->scsi_host)) {
+               case FC_PORTTYPE_PTP:
                        ZFCP_LOG_NORMAL("Point-to-Point fibrechannel "
                                        "configuration detected at adapter %s\n"
                                        "Peer WWNN 0x%016llx, "
@@ -2146,7 +2149,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                        debug_text_event(fsf_req->adapter->erp_dbf, 0,
                                         "top-p-to-p");
                        break;
-               case FSF_TOPO_AL:
+               case FC_PORTTYPE_NLPORT:
                        ZFCP_LOG_NORMAL("error: Arbitrated loop fibrechannel "
                                        "topology detected at adapter %s "
                                        "unsupported, shutting down adapter\n",
@@ -2155,7 +2158,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                                         "top-al");
                        zfcp_erp_adapter_shutdown(adapter, 0);
                        return -EIO;
-               case FSF_TOPO_FABRIC:
+               case FC_PORTTYPE_NPORT:
                        ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
                                      "network detected at adapter %s.\n",
                                      zfcp_get_busid_by_adapter(adapter));
@@ -2168,7 +2171,6 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                                        "of a type known to the zfcp "
                                        "driver, shutting down adapter\n",
                                        zfcp_get_busid_by_adapter(adapter));
-                       adapter->fc_topology = FSF_TOPO_ERROR;
                        debug_text_exception(fsf_req->adapter->erp_dbf, 0,
                                             "unknown-topo");
                        zfcp_erp_adapter_shutdown(adapter, 0);
@@ -2328,14 +2330,13 @@ zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req)
                data = (struct fsf_qtcb_bottom_port*) fsf_req->data;
                if (data)
                        memcpy(data, bottom, sizeof(struct fsf_qtcb_bottom_port));
-               if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) {
-                       adapter->physical_wwpn = bottom->wwpn;
-                       adapter->physical_s_id = bottom->fc_port_id;
-               } else {
-                       adapter->physical_wwpn = fc_host_port_name(shost);
-                       adapter->physical_s_id = fc_host_port_id(shost);
-               }
+               if (adapter->connection_features & FSF_FEATURE_NPIV_MODE)
+                       fc_host_permanent_port_name(shost) = bottom->wwpn;
+               else
+                       fc_host_permanent_port_name(shost) =
+                               fc_host_port_name(shost);
                fc_host_maxframe_size(shost) = bottom->maximum_frame_size;
+               fc_host_supported_speeds(shost) = bottom->supported_speed;
                break;
 
        case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
index 39475dbcb61430c13a7dca1ea3c09f0c4a80a74b..e734415cae6d631c28654f3135711de2e093b7c5 100644 (file)
 #define FSF_TOPO_P2P                           0x00000001
 #define FSF_TOPO_FABRIC                                0x00000002
 #define FSF_TOPO_AL                            0x00000003
-#define FSF_TOPO_FABRIC_VIRT                   0x00000004
 
 /* data direction for FCP commands */
 #define FSF_DATADIR_WRITE                      0x00000001
index 5ca0992e97f4454bf6fca6791e34d8f3efa7f3c6..3c2cbcccbf54c559598e663cc5caa522b2f42f55 100644 (file)
@@ -865,13 +865,16 @@ struct fc_function_template zfcp_transport_functions = {
        .show_rport_supported_classes = 1,
        .show_host_node_name = 1,
        .show_host_port_name = 1,
+       .show_host_permanent_port_name = 1,
        .show_host_supported_classes = 1,
+       .show_host_supported_speeds = 1,
        .show_host_maxframe_size = 1,
        .show_host_serial_number = 1,
        .get_fc_host_stats = zfcp_get_fc_host_stats,
        .reset_fc_host_stats = zfcp_reset_fc_host_stats,
        /* no functions registered for following dynamic attributes but
           directly set by LLDD */
+       .show_host_port_type = 1,
        .show_host_speed = 1,
        .show_host_port_id = 1,
 };
index c85df9c016ae37705bb1d4904d5d986f55301d7f..9f262250043a5d006e99b0b3850f3a351b4821f1 100644 (file)
 
 #define ZFCP_LOG_AREA                   ZFCP_LOG_AREA_CONFIG
 
-static const char fc_topologies[5][25] = {
-       "<error>",
-       "point-to-point",
-       "fabric",
-       "arbitrated loop",
-       "fabric (virt. adapter)"
-};
-
 /**
  * ZFCP_DEFINE_ADAPTER_ATTR
  * @_name:   name of show attribute
@@ -69,8 +61,6 @@ 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_topology, "%s\n",
-                        fc_topologies[adapter->fc_topology]);
 ZFCP_DEFINE_ADAPTER_ATTR(hardware_version, "0x%08x\n",
                         adapter->hardware_version);
 ZFCP_DEFINE_ADAPTER_ATTR(in_recovery, "%d\n", atomic_test_mask
@@ -257,7 +247,6 @@ 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_topology.attr,
        &dev_attr_status.attr,
        &dev_attr_hardware_version.attr,
        NULL