diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 84 |
1 files changed, 83 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 859649160ca..d5d26273c04 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2074,6 +2074,19 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) new_fcport->flags &= ~FCF_FABRIC_DEVICE; } + /* 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; + } + qla2x00_update_fcport(ha, fcport); found_devs++; @@ -2109,6 +2122,62 @@ qla2x00_probe_for_all_luns(scsi_qla_host_t *ha) } } +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" }; + int rval; + uint16_t port_speed, mb[6]; + + if (!IS_QLA24XX(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: + DEBUG2(printk("scsi(%ld): %02x%02x%02x%02x%02x%02x%02x%02x -- " + "unsupported FM port operating speed (%04x).\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) + return; + + rval = qla2x00_set_idma_speed(ha, fcport->loop_id, port_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", + 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], rval, + port_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], + 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])); + } +} + /* * qla2x00_update_fcport * Updates device on list. @@ -2135,6 +2204,8 @@ qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) PORT_RETRY_TIME); fcport->flags &= ~FCF_LOGIN_NEEDED; + qla2x00_iidma_fcport(ha, fcport); + atomic_set(&fcport->state, FCS_ONLINE); if (ha->flags.init_done) @@ -2209,7 +2280,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) loop_id = NPH_F_PORT; else loop_id = SNS_FL_PORT; - rval = qla2x00_get_port_name(ha, loop_id, NULL, 0); + rval = qla2x00_get_port_name(ha, loop_id, ha->fabric_node_name, 1); if (rval != QLA_SUCCESS) { DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " "Port\n", ha->host_no)); @@ -2217,6 +2288,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) ha->device_flags &= ~SWITCH_FOUND; return (QLA_SUCCESS); } + ha->device_flags |= SWITCH_FOUND; /* Mark devices that need re-synchronization. */ rval2 = qla2x00_device_resync(ha); @@ -2416,6 +2488,8 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) } else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) { kfree(swl); swl = NULL; + } else if (qla2x00_gfpn_id(ha, swl) == QLA_SUCCESS) { + qla2x00_gpsc(ha, swl); } } swl_idx = 0; @@ -2450,6 +2524,9 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) swl[swl_idx].node_name, WWN_SIZE); memcpy(new_fcport->port_name, swl[swl_idx].port_name, WWN_SIZE); + memcpy(new_fcport->fabric_port_name, + swl[swl_idx].fabric_port_name, WWN_SIZE); + new_fcport->fp_speed = swl[swl_idx].fp_speed; if (swl[swl_idx].d_id.b.rsvd_1 != 0) { last_dev = 1; @@ -2507,6 +2584,11 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) found++; + /* Update port state. */ + memcpy(fcport->fabric_port_name, + new_fcport->fabric_port_name, WWN_SIZE); + fcport->fp_speed = new_fcport->fp_speed; + /* * If address the same and state FCS_ONLINE, nothing * changed. |