]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[SCSI] qla2xxx: Correct 8GB iIDMA support.
authorAndrew Vasquez <andrew.vasquez@qlogic.com>
Mon, 13 Aug 2007 17:13:18 +0000 (10:13 -0700)
committerJames Bottomley <jejb@mulgrave.localdomain>
Wed, 15 Aug 2007 18:03:20 +0000 (13:03 -0500)
Original implementation manipulated the FC_GS values for
port-speed.  Transition the codes to use the driver's own
internal representations as this makes for a reduction in
duplicate 'conversion' codes throughout the driver.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
drivers/scsi/qla2xxx/qla_def.h
drivers/scsi/qla2xxx/qla_gs.c
drivers/scsi/qla2xxx/qla_init.c

index 27ae3a532a55f0cc1d8abec4c8c9498c3deec699..c1964866a4234338e52fa47b68895f77bf25fd79 100644 (file)
@@ -1502,7 +1502,6 @@ typedef struct {
        uint8_t node_name[WWN_SIZE];
        uint8_t port_name[WWN_SIZE];
        uint8_t fabric_port_name[WWN_SIZE];
-       uint16_t fp_speeds;
        uint16_t fp_speed;
 } sw_info_t;
 
index b06cbb8580d3d67dd5d825616918ec1164f0351f..a7e23583f89959d1c8150381573bb11a02d30d41 100644 (file)
@@ -295,6 +295,8 @@ qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
                        list[i].d_id.b.domain = gid_data->port_id[0];
                        list[i].d_id.b.area = gid_data->port_id[1];
                        list[i].d_id.b.al_pa = gid_data->port_id[2];
+                       memset(list[i].fabric_port_name, 0, WWN_SIZE);
+                       list[i].fp_speed = PORT_SPEED_UNKNOWN;
 
                        /* Last one exit. */
                        if (gid_data->control_byte & BIT_7) {
@@ -1707,8 +1709,6 @@ qla2x00_gfpn_id(scsi_qla_host_t *ha, sw_info_t *list)
 
        for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
                /* Issue GFPN_ID */
-               memset(list[i].fabric_port_name, 0, WWN_SIZE);
-
                /* Prepare common MS IOCB */
                ms_pkt = ha->isp_ops->prep_ms_iocb(ha, GFPN_ID_REQ_SIZE,
                    GFPN_ID_RSP_SIZE);
@@ -1821,8 +1821,6 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
 
        for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
                /* Issue GFPN_ID */
-               list[i].fp_speeds = list[i].fp_speed = 0;
-
                /* Prepare common MS IOCB */
                ms_pkt = qla24xx_prep_ms_fm_iocb(ha, GPSC_REQ_SIZE,
                    GPSC_RSP_SIZE);
@@ -1858,9 +1856,21 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
                        }
                        rval = QLA_FUNCTION_FAILED;
                } else {
-                       /* Save portname */
-                       list[i].fp_speeds = ct_rsp->rsp.gpsc.speeds;
-                       list[i].fp_speed = ct_rsp->rsp.gpsc.speed;
+                       /* Save port-speed */
+                       switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
+                       case BIT_15:
+                               list[i].fp_speed = PORT_SPEED_1GB;
+                               break;
+                       case BIT_14:
+                               list[i].fp_speed = PORT_SPEED_2GB;
+                               break;
+                       case BIT_13:
+                               list[i].fp_speed = PORT_SPEED_4GB;
+                               break;
+                       case BIT_11:
+                               list[i].fp_speed = PORT_SPEED_8GB;
+                               break;
+                       }
 
                        DEBUG2_3(printk("scsi(%ld): GPSC ext entry - "
                            "fpn %02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x "
@@ -1873,8 +1883,8 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
                            list[i].fabric_port_name[5],
                            list[i].fabric_port_name[6],
                            list[i].fabric_port_name[7],
-                           be16_to_cpu(list[i].fp_speeds),
-                           be16_to_cpu(list[i].fp_speed)));
+                           be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
+                           be16_to_cpu(ct_rsp->rsp.gpsc.speed)));
                }
 
                /* Last device exit. */
index 8da0586e9dfd8b6ef6481e81f064cca51e6fadbf..1a058ec9bd0c6ced39b11be2a2fe17ced35ce83b 100644 (file)
@@ -2079,17 +2079,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha)
                }
 
                /* Base iIDMA settings on HBA port speed. */
-               switch (ha->link_data_rate) {
-               case PORT_SPEED_1GB:
-                       fcport->fp_speed = cpu_to_be16(BIT_15);
-                       break;
-               case PORT_SPEED_2GB:
-                       fcport->fp_speed = cpu_to_be16(BIT_14);
-                       break;
-               case PORT_SPEED_4GB:
-                       fcport->fp_speed = cpu_to_be16(BIT_13);
-                       break;
-               }
+               fcport->fp_speed = ha->link_data_rate;
 
                qla2x00_update_fcport(ha, fcport);
 
@@ -2130,38 +2120,25 @@ static void
 qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
 {
 #define LS_UNKNOWN      2
-       static char *link_speeds[5] = { "1", "2", "?", "4" };
+       static char *link_speeds[5] = { "1", "2", "?", "4", "8" };
        int rval;
-       uint16_t port_speed, mb[6];
+       uint16_t mb[6];
 
        if (!IS_IIDMA_CAPABLE(ha))
                return;
 
-       switch (be16_to_cpu(fcport->fp_speed)) {
-       case BIT_15:
-               port_speed = PORT_SPEED_1GB;
-               break;
-       case BIT_14:
-               port_speed = PORT_SPEED_2GB;
-               break;
-       case BIT_13:
-               port_speed = PORT_SPEED_4GB;
-               break;
-       default:
+       if (fcport->fp_speed == PORT_SPEED_UNKNOWN) {
                DEBUG2(printk("scsi(%ld): %02x%02x%02x%02x%02x%02x%02x%02x -- "
-                   "unsupported FM port operating speed (%04x).\n",
+                   "unsupported FM port operating speed.\n",
                    ha->host_no, fcport->port_name[0], fcport->port_name[1],
                    fcport->port_name[2], fcport->port_name[3],
                    fcport->port_name[4], fcport->port_name[5],
-                   fcport->port_name[6], fcport->port_name[7],
-                   be16_to_cpu(fcport->fp_speed)));
-               port_speed = PORT_SPEED_UNKNOWN;
-               break;
-       }
-       if (port_speed == PORT_SPEED_UNKNOWN)
+                   fcport->port_name[6], fcport->port_name[7]));
                return;
+       }
 
-       rval = qla2x00_set_idma_speed(ha, fcport->loop_id, port_speed, mb);
+       rval = qla2x00_set_idma_speed(ha, fcport->loop_id, fcport->fp_speed,
+           mb);
        if (rval != QLA_SUCCESS) {
                DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
                    "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
@@ -2169,12 +2146,12 @@ qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
                    fcport->port_name[2], fcport->port_name[3],
                    fcport->port_name[4], fcport->port_name[5],
                    fcport->port_name[6], fcport->port_name[7], rval,
-                   port_speed, mb[0], mb[1]));
+                   fcport->fp_speed, mb[0], mb[1]));
        } else {
                DEBUG2(qla_printk(KERN_INFO, ha,
                    "iIDMA adjusted to %s GB/s on "
                    "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
-                   link_speeds[port_speed], fcport->port_name[0],
+                   link_speeds[fcport->fp_speed], fcport->port_name[0],
                    fcport->port_name[1], fcport->port_name[2],
                    fcport->port_name[3], fcport->port_name[4],
                    fcport->port_name[5], fcport->port_name[6],