Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index fea3cb6..e72f1db 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -1632,7 +1632,7 @@
reply_q = container_of(irqpoll, struct adapter_reply_queue,
irqpoll);
if (reply_q->irq_line_enable) {
- disable_irq(reply_q->os_irq);
+ disable_irq_nosync(reply_q->os_irq);
reply_q->irq_line_enable = false;
}
num_entries = _base_process_reply_queue(reply_q);
@@ -1641,6 +1641,13 @@
reply_q->irq_poll_scheduled = false;
reply_q->irq_line_enable = true;
enable_irq(reply_q->os_irq);
+ /*
+ * Go for one more round of processing the
+ * reply descriptor post queue incase if HBA
+ * Firmware has posted some reply descriptors
+ * while reenabling the IRQ.
+ */
+ _base_process_reply_queue(reply_q);
}
return num_entries;
@@ -1708,18 +1715,22 @@
/* TMs are on msix_index == 0 */
if (reply_q->msix_index == 0)
continue;
+ synchronize_irq(pci_irq_vector(ioc->pdev, reply_q->msix_index));
if (reply_q->irq_poll_scheduled) {
/* Calling irq_poll_disable will wait for any pending
* callbacks to have completed.
*/
irq_poll_disable(&reply_q->irqpoll);
irq_poll_enable(&reply_q->irqpoll);
- reply_q->irq_poll_scheduled = false;
- reply_q->irq_line_enable = true;
- enable_irq(reply_q->os_irq);
- continue;
+ /* check how the scheduled poll has ended,
+ * clean up only if necessary
+ */
+ if (reply_q->irq_poll_scheduled) {
+ reply_q->irq_poll_scheduled = false;
+ reply_q->irq_line_enable = true;
+ enable_irq(reply_q->os_irq);
+ }
}
- synchronize_irq(pci_irq_vector(ioc->pdev, reply_q->msix_index));
}
}
@@ -4777,7 +4788,9 @@
}
kfree(ioc->hpr_lookup);
+ ioc->hpr_lookup = NULL;
kfree(ioc->internal_lookup);
+ ioc->internal_lookup = NULL;
if (ioc->chain_lookup) {
for (i = 0; i < ioc->scsiio_depth; i++) {
for (j = ioc->chains_per_prp_buffer;
@@ -5234,7 +5247,6 @@
&ct->chain_buffer_dma);
if (!ct->chain_buffer) {
ioc_err(ioc, "chain_lookup: pci_pool_alloc failed\n");
- _base_release_memory_pools(ioc);
goto out;
}
}
@@ -6215,7 +6227,7 @@
r = _base_handshake_req_reply_wait(ioc,
sizeof(Mpi2IOCInitRequest_t), (u32 *)&mpi_request,
- sizeof(Mpi2IOCInitReply_t), (u16 *)&mpi_reply, 10);
+ sizeof(Mpi2IOCInitReply_t), (u16 *)&mpi_reply, 30);
if (r != 0) {
ioc_err(ioc, "%s: handshake failed (r=%d)\n", __func__, r);
@@ -6560,6 +6572,8 @@
ioc_info(ioc, "sending diag reset !!\n");
+ pci_cfg_access_lock(ioc->pdev);
+
drsprintk(ioc, ioc_info(ioc, "clear interrupts\n"));
count = 0;
@@ -6641,10 +6655,12 @@
goto out;
}
+ pci_cfg_access_unlock(ioc->pdev);
ioc_info(ioc, "diag reset: SUCCESS\n");
return 0;
out:
+ pci_cfg_access_unlock(ioc->pdev);
ioc_err(ioc, "diag reset: FAILED\n");
return -EFAULT;
}
@@ -7090,14 +7106,18 @@
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)
+ if (!ioc->pend_os_device_add) {
+ r = -ENOMEM;
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)
+ if (!ioc->device_remove_in_progress) {
+ r = -ENOMEM;
goto out_free_resources;
+ }
ioc->fwfault_debug = mpt3sas_fwfault_debug;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index 7d69695..1c5c172 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -650,7 +650,7 @@
Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request = NULL;
struct _pcie_device *pcie_device = NULL;
u16 smid;
- u8 timeout;
+ unsigned long timeout;
u8 issue_reset;
u32 sz, sz_arg;
void *psge;
@@ -778,6 +778,18 @@
case MPI2_FUNCTION_NVME_ENCAPSULATED:
{
nvme_encap_request = (Mpi26NVMeEncapsulatedRequest_t *)request;
+ if (!ioc->pcie_sg_lookup) {
+ dtmprintk(ioc, ioc_info(ioc,
+ "HBA doesn't support NVMe. Rejecting NVMe Encapsulated request.\n"
+ ));
+
+ if (ioc->logging_level & MPT_DEBUG_TM)
+ _debug_dump_mf(nvme_encap_request,
+ ioc->request_sz/4);
+ mpt3sas_base_free_smid(ioc, smid);
+ ret = -EINVAL;
+ goto out;
+ }
/*
* Get the Physical Address of the sense buffer.
* Use Error Response buffer address field to hold the sense
@@ -1584,7 +1596,8 @@
ioc_err(ioc, "%s: failed allocating memory for diag buffers, requested size(%d)\n",
__func__, request_data_sz);
mpt3sas_base_free_smid(ioc, smid);
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto out;
}
ioc->diag_buffer[buffer_type] = request_data;
ioc->diag_buffer_sz[buffer_type] = request_data_sz;
@@ -2908,19 +2921,18 @@
if (!ioc->is_warpdrive) {
ioc_err(ioc, "%s: BRM attribute is only for warpdrive\n",
__func__);
- goto out;
+ return 0;
}
/* pci_access_mutex lock acquired by sysfs show path */
mutex_lock(&ioc->pci_access_mutex);
- if (ioc->pci_error_recovery || ioc->remove_host) {
- mutex_unlock(&ioc->pci_access_mutex);
- return 0;
- }
+ if (ioc->pci_error_recovery || ioc->remove_host)
+ goto out;
/* allocate upto GPIOVal 36 entries */
sz = offsetof(Mpi2IOUnitPage3_t, GPIOVal) + (sizeof(u16) * 36);
io_unit_pg3 = kzalloc(sz, GFP_KERNEL);
if (!io_unit_pg3) {
+ rc = -ENOMEM;
ioc_err(ioc, "%s: failed allocating memory for iounit_pg3: (%d) bytes\n",
__func__, sz);
goto out;
@@ -2930,6 +2942,7 @@
0) {
ioc_err(ioc, "%s: failed reading iounit_pg3\n",
__func__);
+ rc = -EINVAL;
goto out;
}
@@ -2937,12 +2950,14 @@
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
ioc_err(ioc, "%s: iounit_pg3 failed with ioc_status(0x%04x)\n",
__func__, ioc_status);
+ rc = -EINVAL;
goto out;
}
if (io_unit_pg3->GPIOCount < 25) {
ioc_err(ioc, "%s: iounit_pg3->GPIOCount less than 25 entries, detected (%d) entries\n",
__func__, io_unit_pg3->GPIOCount);
+ rc = -EINVAL;
goto out;
}
@@ -3702,12 +3717,6 @@
for (i = 0; i < MPI2_DIAG_BUF_TYPE_COUNT; i++) {
if (!ioc->diag_buffer[i])
continue;
- if (!(ioc->diag_buffer_status[i] &
- MPT3_DIAG_BUFFER_IS_REGISTERED))
- continue;
- if ((ioc->diag_buffer_status[i] &
- MPT3_DIAG_BUFFER_IS_RELEASED))
- continue;
dma_free_coherent(&ioc->pdev->dev,
ioc->diag_buffer_sz[i],
ioc->diag_buffer[i],
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index c8e512b..3654cfc 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -5728,8 +5728,10 @@
handle, parent_handle,
(u64)sas_expander->sas_address, sas_expander->num_phys);
- if (!sas_expander->num_phys)
+ if (!sas_expander->num_phys) {
+ rc = -1;
goto out_fail;
+ }
sas_expander->phy = kcalloc(sas_expander->num_phys,
sizeof(struct _sas_phy), GFP_KERNEL);
if (!sas_expander->phy) {
@@ -9747,8 +9749,8 @@
ioc->remove_host = 1;
- mpt3sas_wait_for_commands_to_complete(ioc);
- _scsih_flush_running_cmds(ioc);
+ if (!pci_device_is_present(pdev))
+ _scsih_flush_running_cmds(ioc);
_scsih_fw_event_cleanup_queue(ioc);
@@ -9831,8 +9833,8 @@
ioc->remove_host = 1;
- mpt3sas_wait_for_commands_to_complete(ioc);
- _scsih_flush_running_cmds(ioc);
+ if (!pci_device_is_present(pdev))
+ _scsih_flush_running_cmds(ioc);
_scsih_fw_event_cleanup_queue(ioc);