From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/drivers/scsi/aacraid/commsup.c | 159 ++++++++++++++++++++++-------------------------------
1 files changed, 66 insertions(+), 93 deletions(-)
diff --git a/kernel/drivers/scsi/aacraid/commsup.c b/kernel/drivers/scsi/aacraid/commsup.c
index 4cb6ee6..b99ca1b 100644
--- a/kernel/drivers/scsi/aacraid/commsup.c
+++ b/kernel/drivers/scsi/aacraid/commsup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Adaptec AAC series RAID controller driver
* (c) Copyright 2001 Red Hat Inc.
@@ -9,26 +10,11 @@
* 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
* 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Module Name:
* commsup.c
*
* Abstract: Contain all routines that are required for FSA host/adapter
* communication.
- *
*/
#include <linux/kernel.h>
@@ -44,7 +30,6 @@
#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/interrupt.h>
-#include <linux/semaphore.h>
#include <linux/bcd.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
@@ -189,7 +174,7 @@
fibptr->hw_fib_va = hw_fib;
fibptr->data = (void *) fibptr->hw_fib_va->data;
fibptr->next = fibptr+1; /* Forward chain the fibs */
- sema_init(&fibptr->event_wait, 0);
+ init_completion(&fibptr->event_wait);
spin_lock_init(&fibptr->event_lock);
hw_fib->header.XferState = cpu_to_le32(0xffffffff);
hw_fib->header.SenderSize =
@@ -229,6 +214,7 @@
/**
* 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.
@@ -247,6 +233,7 @@
fibptr->type = FSAFS_NTC_FIB_CONTEXT;
fibptr->callback_data = NULL;
fibptr->callback = NULL;
+ fibptr->flags = 0;
return fibptr;
}
@@ -419,8 +406,8 @@
* 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
@@ -623,7 +610,7 @@
}
if (wait) {
fibptr->flags |= FIB_CONTEXT_FLAG_WAIT;
- if (down_interruptible(&fibptr->event_wait)) {
+ if (wait_for_completion_interruptible(&fibptr->event_wait)) {
fibptr->flags &= ~FIB_CONTEXT_FLAG_WAIT;
return -EFAULT;
}
@@ -659,7 +646,7 @@
* hardware failure has occurred.
*/
unsigned long timeout = jiffies + (180 * HZ); /* 3 minutes */
- while (down_trylock(&fibptr->event_wait)) {
+ while (!try_wait_for_completion(&fibptr->event_wait)) {
int blink;
if (time_is_before_eq_jiffies(timeout)) {
struct aac_queue * q = &dev->queues->queue[AdapNormCmdQueue];
@@ -689,9 +676,9 @@
*/
schedule();
}
- } else if (down_interruptible(&fibptr->event_wait)) {
+ } else if (wait_for_completion_interruptible(&fibptr->event_wait)) {
/* Do nothing ... satisfy
- * down_interruptible must_check */
+ * wait_for_completion_interruptible must_check */
}
spin_lock_irqsave(&fibptr->event_lock, flags);
@@ -777,7 +764,7 @@
return -EFAULT;
fibptr->flags |= FIB_CONTEXT_FLAG_WAIT;
- if (down_interruptible(&fibptr->event_wait))
+ if (wait_for_completion_interruptible(&fibptr->event_wait))
fibptr->done = 2;
fibptr->flags &= ~(FIB_CONTEXT_FLAG_WAIT);
@@ -948,7 +935,7 @@
/**
* aac_fib_complete - fib completion handler
- * @fib: FIB to complete
+ * @fibptr: FIB to complete
*
* Will do all necessary work to complete a FIB.
*/
@@ -1063,6 +1050,7 @@
}
}
+#define AIF_SNIFF_TIMEOUT (500*HZ)
/**
* aac_handle_aif - Handle a message from the firmware
* @dev: Which adapter this fib is from
@@ -1071,8 +1059,6 @@
* 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;
@@ -1378,18 +1364,19 @@
container = 0;
retry_next:
- if (device_config_needed == NOTHING)
- for (; container < dev->maximum_num_containers; ++container) {
- if ((dev->fsa_dev[container].config_waiting_on == 0) &&
- (dev->fsa_dev[container].config_needed != NOTHING) &&
- time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) {
- device_config_needed =
- dev->fsa_dev[container].config_needed;
- dev->fsa_dev[container].config_needed = NOTHING;
- channel = CONTAINER_TO_CHANNEL(container);
- id = CONTAINER_TO_ID(container);
- lun = CONTAINER_TO_LUN(container);
- break;
+ if (device_config_needed == NOTHING) {
+ for (; container < dev->maximum_num_containers; ++container) {
+ if ((dev->fsa_dev[container].config_waiting_on == 0) &&
+ (dev->fsa_dev[container].config_needed != NOTHING) &&
+ time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) {
+ device_config_needed =
+ dev->fsa_dev[container].config_needed;
+ dev->fsa_dev[container].config_needed = NOTHING;
+ channel = CONTAINER_TO_CHANNEL(container);
+ id = CONTAINER_TO_ID(container);
+ lun = CONTAINER_TO_LUN(container);
+ break;
+ }
}
}
if (device_config_needed == NOTHING)
@@ -1444,7 +1431,7 @@
"enclosure services event");
scsi_device_set_state(device, SDEV_RUNNING);
}
- /* FALLTHRU */
+ fallthrough;
case CHANGE:
if ((channel == CONTAINER_CHANNEL)
&& (!dev->fsa_dev[container].valid)) {
@@ -1477,14 +1464,19 @@
}
}
+static void aac_schedule_bus_scan(struct aac_dev *aac)
+{
+ if (aac->sa_firmware)
+ aac_schedule_safw_scan_worker(aac);
+ else
+ aac_schedule_src_reinit_aif_worker(aac);
+}
+
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;
@@ -1500,8 +1492,6 @@
* - 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);
@@ -1539,7 +1529,7 @@
|| fib->flags & FIB_CONTEXT_FLAG_WAIT) {
unsigned long flagv;
spin_lock_irqsave(&fib->event_lock, flagv);
- up(&fib->event_wait);
+ complete(&fib->event_wait);
spin_unlock_irqrestore(&fib->event_lock, flagv);
schedule();
retval = 0;
@@ -1561,6 +1551,7 @@
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);
@@ -1571,15 +1562,15 @@
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)
@@ -1612,39 +1603,11 @@
* 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
@@ -1652,7 +1615,7 @@
*/
if (!retval && !is_kdump_kernel()) {
dev_info(&aac->pdev->dev, "Scheduling bus rescan\n");
- aac_schedule_safw_scan_worker(aac);
+ aac_schedule_bus_scan(aac);
}
if (jafo) {
@@ -1664,8 +1627,8 @@
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)
@@ -1683,8 +1646,7 @@
* 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)
@@ -1695,6 +1657,9 @@
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);
@@ -1829,7 +1794,7 @@
* Set the event to wake up the
* thread that will waiting.
*/
- up(&fibctx->wait_sem);
+ complete(&fibctx->completion);
} else {
printk(KERN_WARNING "aifd: didn't allocate NewFib.\n");
kfree(fib);
@@ -1971,6 +1936,16 @@
mutex_unlock(&dev->scan_mutex);
return rcode;
+}
+
+void aac_src_reinit_aif_worker(struct work_struct *work)
+{
+ struct aac_dev *dev = container_of(to_delayed_work(work),
+ struct aac_dev, src_reinit_aif_worker);
+
+ wait_event(dev->scsi_host_ptr->host_wait,
+ !scsi_host_in_recovery(dev->scsi_host_ptr));
+ aac_reinit_aif(dev, dev->cardtype);
}
/**
@@ -2166,7 +2141,7 @@
* Set the event to wake up the
* thread that is waiting.
*/
- up(&fibctx->wait_sem);
+ complete(&fibctx->completion);
entry = entry->next;
}
@@ -2377,7 +2352,7 @@
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";
@@ -2406,7 +2381,7 @@
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;
@@ -2442,7 +2417,7 @@
/**
* 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
@@ -2587,9 +2562,7 @@
void aac_free_irq(struct aac_dev *dev)
{
int i;
- int cpu;
- cpu = cpumask_first(cpu_online_mask);
if (aac_is_src(dev)) {
if (dev->max_msix > 1) {
for (i = 0; i < dev->max_msix; i++)
--
Gitblit v1.6.2