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path: root/drivers/scsi/qla2xxx/qla_os.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c98
1 files changed, 83 insertions, 15 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 4916847d84ec..9f91f1a20542 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -366,6 +366,12 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
goto qc_fail_command;
}
+ /* Close window on fcport/rport state-transitioning. */
+ if (!*(fc_port_t **)rport->dd_data) {
+ cmd->result = DID_IMM_RETRY << 16;
+ goto qc_fail_command;
+ }
+
if (atomic_read(&fcport->state) != FCS_ONLINE) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
atomic_read(&ha->loop_state) == LOOP_DEAD) {
@@ -421,6 +427,12 @@ qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
goto qc24_fail_command;
}
+ /* Close window on fcport/rport state-transitioning. */
+ if (!*(fc_port_t **)rport->dd_data) {
+ cmd->result = DID_IMM_RETRY << 16;
+ goto qc24_fail_command;
+ }
+
if (atomic_read(&fcport->state) != FCS_ONLINE) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
atomic_read(&ha->loop_state) == LOOP_DEAD) {
@@ -513,7 +525,7 @@ qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd)
* Success (Adapter is online) : 0
* Failed (Adapter is offline/disabled) : 1
*/
-static int
+int
qla2x00_wait_for_hba_online(scsi_qla_host_t *ha)
{
int return_status;
@@ -756,7 +768,7 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
if (ret == SUCCESS) {
if (fcport->flags & FC_FABRIC_DEVICE) {
ha->isp_ops.fabric_logout(ha, fcport->loop_id);
- qla2x00_mark_device_lost(ha, fcport);
+ qla2x00_mark_device_lost(ha, fcport, 0, 0);
}
}
#endif
@@ -1312,6 +1324,8 @@ 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;
+ ha->optrom_size = OPTROM_SIZE_2300;
/* Assign ISP specific operations. */
ha->isp_ops.pci_config = qla2100_pci_config;
@@ -1339,6 +1353,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
ha->isp_ops.write_nvram = qla2x00_write_nvram_data;
ha->isp_ops.fw_dump = qla2100_fw_dump;
ha->isp_ops.ascii_fw_dump = qla2100_ascii_fw_dump;
+ ha->isp_ops.read_optrom = qla2x00_read_optrom_data;
+ ha->isp_ops.write_optrom = qla2x00_write_optrom_data;
if (IS_QLA2100(ha)) {
host->max_id = MAX_TARGETS_2100;
ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
@@ -1364,7 +1380,12 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
ha->isp_ops.intr_handler = qla2300_intr_handler;
ha->isp_ops.fw_dump = qla2300_fw_dump;
ha->isp_ops.ascii_fw_dump = qla2300_ascii_fw_dump;
+ ha->isp_ops.beacon_on = qla2x00_beacon_on;
+ ha->isp_ops.beacon_off = qla2x00_beacon_off;
+ ha->isp_ops.beacon_blink = qla2x00_beacon_blink;
ha->gid_list_info_size = 6;
+ if (IS_QLA2322(ha) || IS_QLA6322(ha))
+ ha->optrom_size = OPTROM_SIZE_2322;
} else if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
host->max_id = MAX_TARGETS_2200;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
@@ -1400,7 +1421,13 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
ha->isp_ops.write_nvram = qla24xx_write_nvram_data;
ha->isp_ops.fw_dump = qla24xx_fw_dump;
ha->isp_ops.ascii_fw_dump = qla24xx_ascii_fw_dump;
+ ha->isp_ops.read_optrom = qla24xx_read_optrom_data;
+ ha->isp_ops.write_optrom = qla24xx_write_optrom_data;
+ ha->isp_ops.beacon_on = qla24xx_beacon_on;
+ ha->isp_ops.beacon_off = qla24xx_beacon_off;
+ ha->isp_ops.beacon_blink = qla24xx_beacon_blink;
ha->gid_list_info_size = 8;
+ ha->optrom_size = OPTROM_SIZE_24XX;
}
host->can_queue = ha->request_q_length + 128;
@@ -1642,6 +1669,33 @@ qla2x00_free_device(scsi_qla_host_t *ha)
pci_disable_device(ha->pdev);
}
+static inline void
+qla2x00_schedule_rport_del(struct scsi_qla_host *ha, fc_port_t *fcport,
+ int defer)
+{
+ unsigned long flags;
+ struct fc_rport *rport;
+
+ if (!fcport->rport)
+ return;
+
+ rport = fcport->rport;
+ if (defer) {
+ spin_lock_irqsave(&fcport->rport_lock, flags);
+ fcport->drport = rport;
+ fcport->rport = NULL;
+ *(fc_port_t **)rport->dd_data = NULL;
+ spin_unlock_irqrestore(&fcport->rport_lock, flags);
+ set_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags);
+ } else {
+ spin_lock_irqsave(&fcport->rport_lock, flags);
+ fcport->rport = NULL;
+ *(fc_port_t **)rport->dd_data = NULL;
+ spin_unlock_irqrestore(&fcport->rport_lock, flags);
+ fc_remote_port_delete(rport);
+ }
+}
+
/*
* qla2x00_mark_device_lost Updates fcport state when device goes offline.
*
@@ -1652,10 +1706,10 @@ qla2x00_free_device(scsi_qla_host_t *ha)
* Context:
*/
void qla2x00_mark_device_lost(scsi_qla_host_t *ha, fc_port_t *fcport,
- int do_login)
+ int do_login, int defer)
{
- if (atomic_read(&fcport->state) == FCS_ONLINE && fcport->rport)
- schedule_work(&fcport->rport_del_work);
+ if (atomic_read(&fcport->state) == FCS_ONLINE)
+ qla2x00_schedule_rport_del(ha, fcport, defer);
/*
* We may need to retry the login, so don't change the state of the
@@ -1702,7 +1756,7 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *ha, fc_port_t *fcport,
* Context:
*/
void
-qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha)
+qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha, int defer)
{
fc_port_t *fcport;
@@ -1716,10 +1770,13 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha)
*/
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
continue;
- if (atomic_read(&fcport->state) == FCS_ONLINE && fcport->rport)
- schedule_work(&fcport->rport_del_work);
+ if (atomic_read(&fcport->state) == FCS_ONLINE)
+ qla2x00_schedule_rport_del(ha, fcport, defer);
atomic_set(&fcport->state, FCS_DEVICE_LOST);
}
+
+ if (defer && ha->dpc_wait && !ha->dpc_active)
+ up(ha->dpc_wait);
}
/*
@@ -2038,6 +2095,8 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
ha->fw_dumped = 0;
ha->fw_dump_reading = 0;
ha->fw_dump_buffer = NULL;
+
+ vfree(ha->optrom_buffer);
}
/*
@@ -2161,6 +2220,9 @@ qla2x00_do_dpc(void *data)
ha->host_no));
}
+ if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags))
+ qla2x00_update_fcports(ha);
+
if (test_and_clear_bit(LOOP_RESET_NEEDED, &ha->dpc_flags)) {
DEBUG(printk("scsi(%ld): dpc: sched loop_reset()\n",
ha->host_no));
@@ -2219,13 +2281,8 @@ qla2x00_do_dpc(void *data)
DEBUG(printk("scsi(%ld): port login OK: logged in ID 0x%x\n",
ha->host_no, fcport->loop_id));
- fcport->port_login_retry_count =
- ha->port_down_retry_count * PORT_RETRY_TIME;
- atomic_set(&fcport->state, FCS_ONLINE);
- atomic_set(&fcport->port_down_timer,
- ha->port_down_retry_count * PORT_RETRY_TIME);
-
- fcport->login_retry = 0;
+ qla2x00_update_fcport(ha,
+ fcport);
} else if (status == 1) {
set_bit(RELOGIN_NEEDED, &ha->dpc_flags);
/* retry the login again */
@@ -2288,6 +2345,9 @@ qla2x00_do_dpc(void *data)
if (!ha->interrupts_on)
ha->isp_ops.enable_intrs(ha);
+ if (test_and_clear_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags))
+ ha->isp_ops.beacon_blink(ha);
+
ha->dpc_active = 0;
} /* End of while(1) */
@@ -2465,13 +2525,21 @@ qla2x00_timer(scsi_qla_host_t *ha)
atomic_read(&ha->loop_down_timer)));
}
+ /* Check if beacon LED needs to be blinked */
+ if (ha->beacon_blink_led == 1) {
+ set_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags);
+ start_dpc++;
+ }
+
/* Schedule the DPC routine if needed */
if ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) ||
test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) ||
test_bit(LOOP_RESET_NEEDED, &ha->dpc_flags) ||
+ test_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags) ||
start_dpc ||
test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags) ||
test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) ||
+ test_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags) ||
test_bit(RELOGIN_NEEDED, &ha->dpc_flags)) &&
ha->dpc_wait && !ha->dpc_active) {
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