diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 92 |
2 files changed, 43 insertions, 51 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 034cfc152336..97be390e027d 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -39,8 +39,6 @@ extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *); extern int qla2x00_perform_loop_resync(scsi_qla_host_t *); extern int qla2x00_loop_resync(scsi_qla_host_t *); -extern int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *); - extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *); extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 948f20805111..14edf3614614 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -514,6 +514,49 @@ done: return rval; } +/** + * qla2x00_find_new_loop_id - scan through our port list and find a new usable loop ID + * @vha: adapter state pointer. + * @dev: port structure pointer. + * + * Returns: + * qla2x00 local function return status code. + * + * Context: + * Kernel context. + */ +static int qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + unsigned long flags = 0; + + rval = QLA_SUCCESS; + + spin_lock_irqsave(&ha->vport_slock, flags); + + dev->loop_id = find_first_zero_bit(ha->loop_id_map, LOOPID_MAP_SIZE); + if (dev->loop_id >= LOOPID_MAP_SIZE || + qla2x00_is_reserved_id(vha, dev->loop_id)) { + dev->loop_id = FC_NO_LOOP_ID; + rval = QLA_FUNCTION_FAILED; + } else { + set_bit(dev->loop_id, ha->loop_id_map); + } + spin_unlock_irqrestore(&ha->vport_slock, flags); + + if (rval == QLA_SUCCESS) + ql_dbg(ql_dbg_disc, dev->vha, 0x2086, + "Assigning new loopid=%x, portid=%x.\n", + dev->loop_id, dev->d_id.b24); + else + ql_log(ql_log_warn, dev->vha, 0x2087, + "No loop_id's available, portid=%x.\n", + dev->d_id.b24); + + return rval; +} + static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, struct event_arg *ea) { @@ -5886,55 +5929,6 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha) return (rval); } -/* - * qla2x00_find_new_loop_id - * Scan through our port list and find a new usable loop ID. - * - * Input: - * ha: adapter state pointer. - * dev: port structure pointer. - * - * Returns: - * qla2x00 local function return status code. - * - * Context: - * Kernel context. - */ -int -qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) -{ - int rval; - struct qla_hw_data *ha = vha->hw; - unsigned long flags = 0; - - rval = QLA_SUCCESS; - - spin_lock_irqsave(&ha->vport_slock, flags); - - dev->loop_id = find_first_zero_bit(ha->loop_id_map, - LOOPID_MAP_SIZE); - if (dev->loop_id >= LOOPID_MAP_SIZE || - qla2x00_is_reserved_id(vha, dev->loop_id)) { - dev->loop_id = FC_NO_LOOP_ID; - rval = QLA_FUNCTION_FAILED; - } else - set_bit(dev->loop_id, ha->loop_id_map); - - spin_unlock_irqrestore(&ha->vport_slock, flags); - - if (rval == QLA_SUCCESS) - ql_dbg(ql_dbg_disc, dev->vha, 0x2086, - "Assigning new loopid=%x, portid=%x.\n", - dev->loop_id, dev->d_id.b24); - else - ql_log(ql_log_warn, dev->vha, 0x2087, - "No loop_id's available, portid=%x.\n", - dev->d_id.b24); - - return (rval); -} - - /* FW does not set aside Loop id for MGMT Server/FFFFFAh */ int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *vha) |