[SCSI] qla2xxx: Add port-speed FC transport attribute.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index b17ee62..e03140f 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -425,6 +425,26 @@ qla2x00_get_host_port_id(struct Scsi_Host *shost)
            ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
 }
 
+static void
+qla2x00_get_host_speed(struct Scsi_Host *shost)
+{
+       scsi_qla_host_t *ha = to_qla_host(shost);
+       uint32_t speed = 0;
+
+       switch (ha->link_data_rate) {
+       case LDR_1GB:
+               speed = 1;
+               break;
+       case LDR_2GB:
+               speed = 2;
+               break;
+       case LDR_4GB:
+               speed = 4;
+               break;
+       }
+       fc_host_speed(shost) = speed;
+}
+
 static void
 qla2x00_get_starget_node_name(struct scsi_target *starget)
 {
@@ -520,6 +540,8 @@ struct fc_function_template qla2xxx_transport_functions = {
 
        .get_host_port_id = qla2x00_get_host_port_id,
        .show_host_port_id = 1,
+       .get_host_speed = qla2x00_get_host_speed,
+       .show_host_speed = 1,
 
        .dd_fcrport_size = sizeof(struct fc_port *),
        .show_rport_supported_classes = 1,

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index bad066e..26af531 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2331,6 +2331,10 @@ typedef struct scsi_qla_host {
        uint16_t        min_external_loopid;    /* First external loop Id */
 
        uint16_t        link_data_rate;         /* F/W operating speed */
+#define LDR_1GB                0
+#define LDR_2GB                1
+#define LDR_4GB                3
+#define LDR_UNKNOWN    0xFFFF
 
        uint8_t         current_topology;
        uint8_t         prev_topology;

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 71a46fc..42aa7a7 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -402,9 +402,9 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
                break;
 
        case MBA_LOOP_UP:               /* Loop Up Event */
-               ha->link_data_rate = 0;
                if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
                        link_speed = link_speeds[0];
+                       ha->link_data_rate = LDR_1GB;
                } else {
                        link_speed = link_speeds[LS_UNKNOWN];
                        if (mb[1] < 5)
@@ -436,7 +436,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
                }
 
                ha->flags.management_server_logged_in = 0;
-               ha->link_data_rate = 0;
+               ha->link_data_rate = LDR_UNKNOWN;
                if (ql2xfdmienable)
                        set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
 

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 5866a7c..6e133ed 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1312,6 +1312,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
        ha->ports = MAX_BUSES;
        ha->init_cb_size = sizeof(init_cb_t);
        ha->mgmt_svr_loop_id = MANAGEMENT_SERVER;
+       ha->link_data_rate = LDR_UNKNOWN;
 
        /* Assign ISP specific operations. */
        ha->isp_ops.pci_config          = qla2100_pci_config;