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path: root/drivers/scsi/aacraid/commsup.c
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Diffstat (limited to 'drivers/scsi/aacraid/commsup.c')
-rw-r--r--drivers/scsi/aacraid/commsup.c85
1 files changed, 28 insertions, 57 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 5a8a999606ea..deb32c9f4b3e 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -214,6 +214,7 @@ int aac_fib_setup(struct aac_dev * dev)
/**
* aac_fib_alloc_tag-allocate a fib using tags
* @dev: Adapter to allocate the fib for
+ * @scmd: SCSI command
*
* Allocate a fib from the adapter fib pool using tags
* from the blk layer.
@@ -223,7 +224,7 @@ struct fib *aac_fib_alloc_tag(struct aac_dev *dev, struct scsi_cmnd *scmd)
{
struct fib *fibptr;
- fibptr = &dev->fibs[scmd->request->tag];
+ fibptr = &dev->fibs[scsi_cmd_to_rq(scmd)->tag];
/*
* Null out fields that depend on being zero at the start of
* each I/O
@@ -322,7 +323,7 @@ void aac_fib_init(struct fib *fibptr)
}
/**
- * fib_deallocate - deallocate a fib
+ * fib_dealloc - deallocate a fib
* @fibptr: fib to deallocate
*
* Will deallocate and return to the free pool the FIB pointed to by the
@@ -405,8 +406,8 @@ static int aac_get_entry (struct aac_dev * dev, u32 qid, struct aac_entry **entr
* aac_queue_get - get the next free QE
* @dev: Adapter
* @index: Returned index
- * @priority: Priority of fib
- * @fib: Fib to associate with the queue entry
+ * @qid: Queue number
+ * @hw_fib: Fib to associate with the queue entry
* @wait: Wait if queue full
* @fibptr: Driver fib object to go with fib
* @nonotify: Don't notify the adapter
@@ -729,7 +730,7 @@ int aac_hba_send(u8 command, struct fib *fibptr, fib_callback callback,
hbacmd->request_id =
cpu_to_le32((((u32)(fibptr - dev->fibs)) << 2) + 1);
fibptr->flags |= FIB_CONTEXT_FLAG_SCSI_CMD;
- } else if (command != HBA_IU_TYPE_SCSI_TM_REQ)
+ } else
return -EINVAL;
@@ -934,7 +935,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
/**
* aac_fib_complete - fib completion handler
- * @fib: FIB to complete
+ * @fibptr: FIB to complete
*
* Will do all necessary work to complete a FIB.
*/
@@ -1049,6 +1050,7 @@ static void aac_handle_aif_bu(struct aac_dev *dev, struct aac_aifcmd *aifcmd)
}
}
+#define AIF_SNIFF_TIMEOUT (500*HZ)
/**
* aac_handle_aif - Handle a message from the firmware
* @dev: Which adapter this fib is from
@@ -1057,8 +1059,6 @@ static void aac_handle_aif_bu(struct aac_dev *dev, struct aac_aifcmd *aifcmd)
* This routine handles a driver notify fib from the adapter and
* dispatches it to the appropriate routine for handling.
*/
-
-#define AIF_SNIFF_TIMEOUT (500*HZ)
static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
{
struct hw_fib * hw_fib = fibptr->hw_fib_va;
@@ -1431,7 +1431,7 @@ retry_next:
"enclosure services event");
scsi_device_set_state(device, SDEV_RUNNING);
}
- /* FALLTHRU */
+ fallthrough;
case CHANGE:
if ((channel == CONTAINER_CHANNEL)
&& (!dev->fsa_dev[container].valid)) {
@@ -1448,6 +1448,7 @@ retry_next:
break;
}
scsi_rescan_device(&device->sdev_gendev);
+ break;
default:
break;
@@ -1476,10 +1477,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
{
int index, quirks;
int retval;
- struct Scsi_Host *host;
- struct scsi_device *dev;
- struct scsi_cmnd *command;
- struct scsi_cmnd *command_list;
+ struct Scsi_Host *host = aac->scsi_host_ptr;
int jafo = 0;
int bled;
u64 dmamask;
@@ -1495,8 +1493,6 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
* - The card is dead, or will be very shortly ;-/ so no new
* commands are completing in the interrupt service.
*/
- host = aac->scsi_host_ptr;
- scsi_block_requests(host);
aac_adapter_disable_int(aac);
if (aac->thread && aac->thread->pid != current->pid) {
spin_unlock_irq(host->host_lock);
@@ -1556,6 +1552,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
aac_fib_map_free(aac);
dma_free_coherent(&aac->pdev->dev, aac->comm_size, aac->comm_addr,
aac->comm_phys);
+ aac_adapter_ioremap(aac, 0);
aac->comm_addr = NULL;
aac->comm_phys = 0;
kfree(aac->queues);
@@ -1566,15 +1563,15 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
dmamask = DMA_BIT_MASK(32);
quirks = aac_get_driver_ident(index)->quirks;
if (quirks & AAC_QUIRK_31BIT)
- retval = pci_set_dma_mask(aac->pdev, dmamask);
+ retval = dma_set_mask(&aac->pdev->dev, dmamask);
else if (!(quirks & AAC_QUIRK_SRC))
- retval = pci_set_dma_mask(aac->pdev, dmamask);
+ retval = dma_set_mask(&aac->pdev->dev, dmamask);
else
- retval = pci_set_consistent_dma_mask(aac->pdev, dmamask);
+ retval = dma_set_coherent_mask(&aac->pdev->dev, dmamask);
if (quirks & AAC_QUIRK_31BIT && !retval) {
dmamask = DMA_BIT_MASK(31);
- retval = pci_set_consistent_dma_mask(aac->pdev, dmamask);
+ retval = dma_set_coherent_mask(&aac->pdev->dev, dmamask);
}
if (retval)
@@ -1607,39 +1604,11 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
* This is where the assumption that the Adapter is quiesced
* is important.
*/
- command_list = NULL;
- __shost_for_each_device(dev, host) {
- unsigned long flags;
- spin_lock_irqsave(&dev->list_lock, flags);
- list_for_each_entry(command, &dev->cmd_list, list)
- if (command->SCp.phase == AAC_OWNER_FIRMWARE) {
- command->SCp.buffer = (struct scatterlist *)command_list;
- command_list = command;
- }
- spin_unlock_irqrestore(&dev->list_lock, flags);
- }
- while ((command = command_list)) {
- command_list = (struct scsi_cmnd *)command->SCp.buffer;
- command->SCp.buffer = NULL;
- command->result = DID_OK << 16
- | COMMAND_COMPLETE << 8
- | SAM_STAT_TASK_SET_FULL;
- command->SCp.phase = AAC_OWNER_ERROR_HANDLER;
- command->scsi_done(command);
- }
- /*
- * Any Device that was already marked offline needs to be marked
- * running
- */
- __shost_for_each_device(dev, host) {
- if (!scsi_device_online(dev))
- scsi_device_set_state(dev, SDEV_RUNNING);
- }
- retval = 0;
+ scsi_host_complete_all_commands(host, DID_RESET);
+ retval = 0;
out:
aac->in_reset = 0;
- scsi_unblock_requests(host);
/*
* Issue bus rescan to catch any configuration that might have
@@ -1659,8 +1628,8 @@ out:
int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
{
unsigned long flagv = 0;
- int retval;
- struct Scsi_Host * host;
+ int retval, unblock_retval;
+ struct Scsi_Host *host = aac->scsi_host_ptr;
int bled;
if (spin_trylock_irqsave(&aac->fib_lock, flagv) == 0)
@@ -1678,8 +1647,7 @@ int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
* target (block maximum 60 seconds). Although not necessary,
* it does make us a good storage citizen.
*/
- host = aac->scsi_host_ptr;
- scsi_block_requests(host);
+ scsi_host_block(host);
/* Quiesce build, flush cache, write through mode */
if (forced < 2)
@@ -1690,6 +1658,9 @@ int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
retval = _aac_reset_adapter(aac, bled, reset_type);
spin_unlock_irqrestore(host->host_lock, flagv);
+ unblock_retval = scsi_host_unblock(host, SDEV_RUNNING);
+ if (!retval)
+ retval = unblock_retval;
if ((forced < 2) && (retval == -ENODEV)) {
/* Unwind aac_send_shutdown() IOP_RESET unsupported/disabled */
struct fib * fibctx = aac_fib_alloc(aac);
@@ -1979,7 +1950,7 @@ void aac_src_reinit_aif_worker(struct work_struct *work)
}
/**
- * aac_handle_sa_aif Handle a message from the firmware
+ * aac_handle_sa_aif - Handle a message from the firmware
* @dev: Which adapter this fib is from
* @fibptr: Pointer to fibptr from adapter
*
@@ -2382,7 +2353,7 @@ fib_free_out:
goto out;
}
-int aac_send_safw_hostttime(struct aac_dev *dev, struct timespec64 *now)
+static int aac_send_safw_hostttime(struct aac_dev *dev, struct timespec64 *now)
{
struct tm cur_tm;
char wellness_str[] = "<HW>TD\010\0\0\0\0\0\0\0\0\0DW\0\0ZZ";
@@ -2411,7 +2382,7 @@ out:
return ret;
}
-int aac_send_hosttime(struct aac_dev *dev, struct timespec64 *now)
+static int aac_send_hosttime(struct aac_dev *dev, struct timespec64 *now)
{
int ret = -ENOMEM;
struct fib *fibptr;
@@ -2447,7 +2418,7 @@ out:
/**
* aac_command_thread - command processing thread
- * @dev: Adapter to monitor
+ * @data: Adapter to monitor
*
* Waits on the commandready event in it's queue. When the event gets set
* it will pull FIBs off it's queue. It will continue to pull FIBs off
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.