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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.c127
1 files changed, 104 insertions, 23 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 7c0b60ca158f..2674f4c16bc3 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -80,6 +80,7 @@ MODULE_PARM_DESC(ql2xallocfwdump,
int ql2xextended_error_logging;
module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
+module_param_named(logging, ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xextended_error_logging,
"Option to enable extended error logging,\n"
"\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n"
@@ -106,6 +107,7 @@ MODULE_PARM_DESC(ql2xshiftctondsd,
int ql2xfdmienable=1;
module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR);
+module_param_named(fdmi, ql2xfdmienable, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xfdmienable,
"Enables FDMI registrations. "
"0 - no FDMI. Default is 1 - perform FDMI.");
@@ -157,6 +159,7 @@ MODULE_PARM_DESC(ql2xmultique_tag,
int ql2xfwloadbin;
module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
+module_param_named(fwload, ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xfwloadbin,
"Option to specify location from which to load ISP firmware:.\n"
" 2 -- load firmware via the request_firmware() (hotplug).\n"
@@ -894,12 +897,16 @@ static void
qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
+ scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
while (((qla2x00_reset_active(vha)) || ha->dpc_active ||
ha->flags.mbox_busy) ||
test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags) ||
- test_bit(FX00_TARGET_SCAN, &vha->dpc_flags))
+ test_bit(FX00_TARGET_SCAN, &vha->dpc_flags)) {
+ if (test_bit(UNLOADING, &base_vha->dpc_flags))
+ break;
msleep(1000);
+ }
}
int
@@ -936,6 +943,30 @@ sp_get(struct srb *sp)
atomic_inc(&sp->ref_count);
}
+#define ISP_REG_DISCONNECT 0xffffffffU
+/**************************************************************************
+* qla2x00_isp_reg_stat
+*
+* Description:
+* Read the host status register of ISP before aborting the command.
+*
+* Input:
+* ha = pointer to host adapter structure.
+*
+*
+* Returns:
+* Either true or false.
+*
+* Note: Return true if there is register disconnect.
+**************************************************************************/
+static inline
+uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
+{
+ struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+ return ((RD_REG_DWORD(&reg->host_status)) == ISP_REG_DISCONNECT);
+}
+
/**************************************************************************
* qla2xxx_eh_abort
*
@@ -963,6 +994,11 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
int rval, wait = 0;
struct qla_hw_data *ha = vha->hw;
+ if (qla2x00_isp_reg_stat(ha)) {
+ ql_log(ql_log_info, vha, 0x8042,
+ "PCI/Register disconnect, exiting.\n");
+ return FAILED;
+ }
if (!CMD_SP(cmd))
return SUCCESS;
@@ -1146,6 +1182,12 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
struct qla_hw_data *ha = vha->hw;
+ if (qla2x00_isp_reg_stat(ha)) {
+ ql_log(ql_log_info, vha, 0x803e,
+ "PCI/Register disconnect, exiting.\n");
+ return FAILED;
+ }
+
return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd,
ha->isp_ops->lun_reset);
}
@@ -1156,6 +1198,12 @@ qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
struct qla_hw_data *ha = vha->hw;
+ if (qla2x00_isp_reg_stat(ha)) {
+ ql_log(ql_log_info, vha, 0x803f,
+ "PCI/Register disconnect, exiting.\n");
+ return FAILED;
+ }
+
return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd,
ha->isp_ops->target_reset);
}
@@ -1183,6 +1231,13 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
int ret = FAILED;
unsigned int id;
uint64_t lun;
+ struct qla_hw_data *ha = vha->hw;
+
+ if (qla2x00_isp_reg_stat(ha)) {
+ ql_log(ql_log_info, vha, 0x8040,
+ "PCI/Register disconnect, exiting.\n");
+ return FAILED;
+ }
id = cmd->device->id;
lun = cmd->device->lun;
@@ -1252,6 +1307,13 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
uint64_t lun;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+ if (qla2x00_isp_reg_stat(ha)) {
+ ql_log(ql_log_info, vha, 0x8041,
+ "PCI/Register disconnect, exiting.\n");
+ schedule_work(&ha->board_disable);
+ return SUCCESS;
+ }
+
id = cmd->device->id;
lun = cmd->device->lun;
@@ -2103,27 +2165,27 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
ha->device_type = DT_EXTENDED_IDS;
switch (ha->pdev->device) {
case PCI_DEVICE_ID_QLOGIC_ISP2100:
- ha->device_type |= DT_ISP2100;
+ ha->isp_type |= DT_ISP2100;
ha->device_type &= ~DT_EXTENDED_IDS;
ha->fw_srisc_address = RISC_START_ADDRESS_2100;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2200:
- ha->device_type |= DT_ISP2200;
+ ha->isp_type |= DT_ISP2200;
ha->device_type &= ~DT_EXTENDED_IDS;
ha->fw_srisc_address = RISC_START_ADDRESS_2100;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2300:
- ha->device_type |= DT_ISP2300;
+ ha->isp_type |= DT_ISP2300;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2312:
- ha->device_type |= DT_ISP2312;
+ ha->isp_type |= DT_ISP2312;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2322:
- ha->device_type |= DT_ISP2322;
+ ha->isp_type |= DT_ISP2322;
ha->device_type |= DT_ZIO_SUPPORTED;
if (ha->pdev->subsystem_vendor == 0x1028 &&
ha->pdev->subsystem_device == 0x0170)
@@ -2131,60 +2193,60 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
break;
case PCI_DEVICE_ID_QLOGIC_ISP6312:
- ha->device_type |= DT_ISP6312;
+ ha->isp_type |= DT_ISP6312;
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
break;
case PCI_DEVICE_ID_QLOGIC_ISP6322:
- ha->device_type |= DT_ISP6322;
+ ha->isp_type |= DT_ISP6322;
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2422:
- ha->device_type |= DT_ISP2422;
+ ha->isp_type |= DT_ISP2422;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2432:
- ha->device_type |= DT_ISP2432;
+ ha->isp_type |= DT_ISP2432;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP8432:
- ha->device_type |= DT_ISP8432;
+ ha->isp_type |= DT_ISP8432;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP5422:
- ha->device_type |= DT_ISP5422;
+ ha->isp_type |= DT_ISP5422;
ha->device_type |= DT_FWI2;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP5432:
- ha->device_type |= DT_ISP5432;
+ ha->isp_type |= DT_ISP5432;
ha->device_type |= DT_FWI2;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2532:
- ha->device_type |= DT_ISP2532;
+ ha->isp_type |= DT_ISP2532;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP8001:
- ha->device_type |= DT_ISP8001;
+ ha->isp_type |= DT_ISP8001;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP8021:
- ha->device_type |= DT_ISP8021;
+ ha->isp_type |= DT_ISP8021;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
@@ -2192,7 +2254,7 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
qla82xx_init_flags(ha);
break;
case PCI_DEVICE_ID_QLOGIC_ISP8044:
- ha->device_type |= DT_ISP8044;
+ ha->isp_type |= DT_ISP8044;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
@@ -2200,7 +2262,7 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
qla82xx_init_flags(ha);
break;
case PCI_DEVICE_ID_QLOGIC_ISP2031:
- ha->device_type |= DT_ISP2031;
+ ha->isp_type |= DT_ISP2031;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
@@ -2208,7 +2270,7 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP8031:
- ha->device_type |= DT_ISP8031;
+ ha->isp_type |= DT_ISP8031;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
@@ -2216,10 +2278,10 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISPF001:
- ha->device_type |= DT_ISPFX00;
+ ha->isp_type |= DT_ISPFX00;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2071:
- ha->device_type |= DT_ISP2071;
+ ha->isp_type |= DT_ISP2071;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
@@ -2227,7 +2289,7 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2271:
- ha->device_type |= DT_ISP2271;
+ ha->isp_type |= DT_ISP2271;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
@@ -2235,7 +2297,7 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2261:
- ha->device_type |= DT_ISP2261;
+ ha->isp_type |= DT_ISP2261;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
@@ -2901,6 +2963,10 @@ skip_dpc:
qlt_add_target(ha, base_vha);
clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags);
+
+ if (test_bit(UNLOADING, &base_vha->dpc_flags))
+ return -ENODEV;
+
return 0;
probe_init_failed:
@@ -3128,6 +3194,12 @@ qla2x00_remove_one(struct pci_dev *pdev)
qla2x00_wait_for_hba_ready(base_vha);
+ /* if UNLOAD flag is already set, then continue unload,
+ * where it was set first.
+ */
+ if (test_bit(UNLOADING, &base_vha->dpc_flags))
+ return;
+
set_bit(UNLOADING, &base_vha->dpc_flags);
if (IS_QLAFX00(ha))
@@ -4907,6 +4979,12 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work)
struct pci_dev *pdev = ha->pdev;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+ /* if UNLOAD flag is already set, then continue unload,
+ * where it was set first.
+ */
+ if (test_bit(UNLOADING, &base_vha->dpc_flags))
+ return;
+
ql_log(ql_log_warn, base_vha, 0x015b,
"Disabling adapter.\n");
@@ -5002,6 +5080,9 @@ qla2x00_do_dpc(void *data)
"DPC handler waking up, dpc_flags=0x%lx.\n",
base_vha->dpc_flags);
+ if (test_bit(UNLOADING, &base_vha->dpc_flags))
+ break;
+
qla2x00_do_work(base_vha);
if (IS_P3P_TYPE(ha)) {
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 11:11:26 +0300