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-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c19
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.h5
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_ctl.c46
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c24
4 files changed, 86 insertions, 8 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 4ea81e134365..9ad7f7ceced8 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -5334,6 +5334,21 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
goto out_free_resources;
}
+ /* allocate memory for pending OS device add list */
+ ioc->pend_os_device_add_sz = (ioc->facts.MaxDevHandle / 8);
+ if (ioc->facts.MaxDevHandle % 8)
+ ioc->pend_os_device_add_sz++;
+ ioc->pend_os_device_add = kzalloc(ioc->pend_os_device_add_sz,
+ GFP_KERNEL);
+ if (!ioc->pend_os_device_add)
+ goto out_free_resources;
+
+ ioc->device_remove_in_progress_sz = ioc->pend_os_device_add_sz;
+ ioc->device_remove_in_progress =
+ kzalloc(ioc->device_remove_in_progress_sz, GFP_KERNEL);
+ if (!ioc->device_remove_in_progress)
+ goto out_free_resources;
+
ioc->fwfault_debug = mpt3sas_fwfault_debug;
/* base internal command bits */
@@ -5416,6 +5431,8 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
kfree(ioc->reply_post_host_index);
kfree(ioc->pd_handles);
kfree(ioc->blocking_handles);
+ kfree(ioc->device_remove_in_progress);
+ kfree(ioc->pend_os_device_add);
kfree(ioc->tm_cmds.reply);
kfree(ioc->transport_cmds.reply);
kfree(ioc->scsih_cmds.reply);
@@ -5457,6 +5474,8 @@ mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc)
kfree(ioc->reply_post_host_index);
kfree(ioc->pd_handles);
kfree(ioc->blocking_handles);
+ kfree(ioc->device_remove_in_progress);
+ kfree(ioc->pend_os_device_add);
kfree(ioc->pfacts);
kfree(ioc->ctl_cmds.reply);
kfree(ioc->ctl_cmds.sense);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index 3e71bc1b4a80..4221a4d25ae2 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -1079,6 +1079,9 @@ struct MPT3SAS_ADAPTER {
void *pd_handles;
u16 pd_handles_sz;
+ void *pend_os_device_add;
+ u16 pend_os_device_add_sz;
+
/* config page */
u16 config_page_sz;
void *config_page;
@@ -1187,6 +1190,8 @@ struct MPT3SAS_ADAPTER {
struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
+ void *device_remove_in_progress;
+ u16 device_remove_in_progress_sz;
};
typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index 26cdc127ac89..de720c9dad72 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -654,6 +654,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
size_t data_in_sz = 0;
long ret;
u16 wait_state_count;
+ u16 device_handle = MPT3SAS_INVALID_DEVICE_HANDLE;
issue_reset = 0;
@@ -738,10 +739,13 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
data_in_sz = karg.data_in_size;
if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST ||
- mpi_request->Function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) {
- if (!le16_to_cpu(mpi_request->FunctionDependent1) ||
- le16_to_cpu(mpi_request->FunctionDependent1) >
- ioc->facts.MaxDevHandle) {
+ mpi_request->Function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH ||
+ mpi_request->Function == MPI2_FUNCTION_SCSI_TASK_MGMT ||
+ mpi_request->Function == MPI2_FUNCTION_SATA_PASSTHROUGH) {
+
+ device_handle = le16_to_cpu(mpi_request->FunctionDependent1);
+ if (!device_handle || (device_handle >
+ ioc->facts.MaxDevHandle)) {
ret = -EINVAL;
mpt3sas_base_free_smid(ioc, smid);
goto out;
@@ -797,12 +801,18 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
scsiio_request->SenseBufferLowAddress =
mpt3sas_base_get_sense_buffer_dma(ioc, smid);
memset(ioc->ctl_cmds.sense, 0, SCSI_SENSE_BUFFERSIZE);
+ if (test_bit(device_handle, ioc->device_remove_in_progress)) {
+ dtmprintk(ioc, pr_info(MPT3SAS_FMT
+ "handle(0x%04x) :ioctl failed due to device removal in progress\n",
+ ioc->name, device_handle));
+ mpt3sas_base_free_smid(ioc, smid);
+ ret = -EINVAL;
+ goto out;
+ }
ioc->build_sg(ioc, psge, data_out_dma, data_out_sz,
data_in_dma, data_in_sz);
-
if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)
- mpt3sas_base_put_smid_scsi_io(ioc, smid,
- le16_to_cpu(mpi_request->FunctionDependent1));
+ mpt3sas_base_put_smid_scsi_io(ioc, smid, device_handle);
else
mpt3sas_base_put_smid_default(ioc, smid);
break;
@@ -827,6 +837,14 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
}
}
+ if (test_bit(device_handle, ioc->device_remove_in_progress)) {
+ dtmprintk(ioc, pr_info(MPT3SAS_FMT
+ "handle(0x%04x) :ioctl failed due to device removal in progress\n",
+ ioc->name, device_handle));
+ mpt3sas_base_free_smid(ioc, smid);
+ ret = -EINVAL;
+ goto out;
+ }
mpt3sas_scsih_set_tm_flag(ioc, le16_to_cpu(
tm_request->DevHandle));
ioc->build_sg_mpi(ioc, psge, data_out_dma, data_out_sz,
@@ -866,6 +884,20 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
break;
}
case MPI2_FUNCTION_SATA_PASSTHROUGH:
+ {
+ if (test_bit(device_handle, ioc->device_remove_in_progress)) {
+ dtmprintk(ioc, pr_info(MPT3SAS_FMT
+ "handle(0x%04x) :ioctl failed due to device removal in progress\n",
+ ioc->name, device_handle));
+ mpt3sas_base_free_smid(ioc, smid);
+ ret = -EINVAL;
+ goto out;
+ }
+ ioc->build_sg(ioc, psge, data_out_dma, data_out_sz, data_in_dma,
+ data_in_sz);
+ mpt3sas_base_put_smid_default(ioc, smid);
+ break;
+ }
case MPI2_FUNCTION_FW_DOWNLOAD:
case MPI2_FUNCTION_FW_UPLOAD:
{
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 282ca40d62a5..9584d6b00c9a 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -788,6 +788,11 @@ _scsih_sas_device_add(struct MPT3SAS_ADAPTER *ioc,
list_add_tail(&sas_device->list, &ioc->sas_device_list);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ if (ioc->hide_drives) {
+ clear_bit(sas_device->handle, ioc->pend_os_device_add);
+ return;
+ }
+
if (!mpt3sas_transport_port_add(ioc, sas_device->handle,
sas_device->sas_address_parent)) {
_scsih_sas_device_remove(ioc, sas_device);
@@ -803,7 +808,8 @@ _scsih_sas_device_add(struct MPT3SAS_ADAPTER *ioc,
sas_device->sas_address_parent);
_scsih_sas_device_remove(ioc, sas_device);
}
- }
+ } else
+ clear_bit(sas_device->handle, ioc->pend_os_device_add);
}
/**
@@ -3138,6 +3144,8 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle)
if (test_bit(handle, ioc->pd_handles))
return;
+ clear_bit(handle, ioc->pend_os_device_add);
+
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle);
if (sas_device && sas_device->starget &&
@@ -3192,6 +3200,7 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle)
mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
mpi_request->DevHandle = cpu_to_le16(handle);
mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET;
+ set_bit(handle, ioc->device_remove_in_progress);
mpt3sas_base_put_smid_hi_priority(ioc, smid, 0);
mpt3sas_trigger_master(ioc, MASTER_TRIGGER_DEVICE_REMOVAL);
@@ -3326,6 +3335,11 @@ _scsih_sas_control_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid,
ioc->name, le16_to_cpu(mpi_reply->DevHandle), smid,
le16_to_cpu(mpi_reply->IOCStatus),
le32_to_cpu(mpi_reply->IOCLogInfo)));
+ if (le16_to_cpu(mpi_reply->IOCStatus) ==
+ MPI2_IOCSTATUS_SUCCESS) {
+ clear_bit(le16_to_cpu(mpi_reply->DevHandle),
+ ioc->device_remove_in_progress);
+ }
} else {
pr_err(MPT3SAS_FMT "mpi_reply not valid at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
@@ -5449,6 +5463,7 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num,
device_info = le32_to_cpu(sas_device_pg0.DeviceInfo);
if (!(_scsih_is_end_device(device_info)))
return -1;
+ set_bit(handle, ioc->pend_os_device_add);
sas_address = le64_to_cpu(sas_device_pg0.SASAddress);
/* check if device is present */
@@ -5467,6 +5482,7 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num,
sas_device = mpt3sas_get_sdev_by_addr(ioc,
sas_address);
if (sas_device) {
+ clear_bit(handle, ioc->pend_os_device_add);
sas_device_put(sas_device);
return -1;
}
@@ -5790,6 +5806,9 @@ _scsih_sas_topology_change_event(struct MPT3SAS_ADAPTER *ioc,
_scsih_check_device(ioc, sas_address, handle,
phy_number, link_rate);
+ if (!test_bit(handle, ioc->pend_os_device_add))
+ break;
+
case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED:
@@ -7707,6 +7726,9 @@ mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase)
complete(&ioc->tm_cmds.done);
}
+ memset(ioc->pend_os_device_add, 0, ioc->pend_os_device_add_sz);
+ memset(ioc->device_remove_in_progress, 0,
+ ioc->device_remove_in_progress_sz);
_scsih_fw_event_cleanup_queue(ioc);
_scsih_flush_running_cmds(ioc);
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 19:45:12 +0100