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/linit.c | 292 ++++++++++++++++++++++------------------------------------
1 files changed, 111 insertions(+), 181 deletions(-)
diff --git a/kernel/drivers/scsi/aacraid/linit.c b/kernel/drivers/scsi/aacraid/linit.c
index eecffc0..0a82afa 100644
--- a/kernel/drivers/scsi/aacraid/linit.c
+++ b/kernel/drivers/scsi/aacraid/linit.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.
@@ -8,20 +9,6 @@
* Copyright (c) 2000-2010 Adaptec, Inc.
* 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:
* linit.c
@@ -40,13 +27,13 @@
#include <linux/moduleparam.h>
#include <linux/pci.h>
#include <linux/aer.h>
-#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/syscalls.h>
#include <linux/delay.h>
#include <linux/kthread.h>
+#include <linux/msdos_partition.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -243,8 +230,8 @@
/**
* aac_queuecommand - queue a SCSI command
+ * @shost: Scsi host to queue command on
* @cmd: SCSI command to queue
- * @done: Function to call on command completion
*
* Queues a command for execution by the associated Host Adapter.
*
@@ -342,9 +329,9 @@
buf = scsi_bios_ptable(bdev);
if (!buf)
return 0;
- if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) {
- struct partition *first = (struct partition * )buf;
- struct partition *entry = first;
+ if (*(__le16 *)(buf + 0x40) == cpu_to_le16(MSDOS_LABEL_MAGIC)) {
+ struct msdos_partition *first = (struct msdos_partition *)buf;
+ struct msdos_partition *entry = first;
int saved_cylinders = param->cylinders;
int num;
unsigned char end_head, end_sec;
@@ -376,9 +363,10 @@
param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors);
if (num < 4 && end_sec == param->sectors) {
- if (param->cylinders != saved_cylinders)
+ if (param->cylinders != saved_cylinders) {
dprintk((KERN_DEBUG "Adopting geometry: heads=%d, sectors=%d from partition table %d.\n",
param->heads, param->sectors, num));
+ }
} else if (end_head > 0 || end_sec > 0) {
dprintk((KERN_DEBUG "Strange geometry: heads=%d, sectors=%d in partition table %d.\n",
end_head + 1, end_sec, num));
@@ -405,6 +393,7 @@
int chn, tid;
unsigned int depth = 0;
unsigned int set_timeout = 0;
+ int timeout = 0;
bool set_qd_dev_type = false;
u8 devtype = 0;
@@ -497,10 +486,13 @@
/*
* Firmware has an individual device recovery time typically
- * of 35 seconds, give us a margin.
+ * of 35 seconds, give us a margin. Thor devices can take longer in
+ * error recovery, hence different value.
*/
- if (set_timeout && sdev->request_queue->rq_timeout < (45 * HZ))
- blk_queue_rq_timeout(sdev->request_queue, 45*HZ);
+ if (set_timeout) {
+ timeout = aac->sa_firmware ? AAC_SA_TIMEOUT : AAC_ARC_TIMEOUT;
+ blk_queue_rq_timeout(sdev->request_queue, timeout * HZ);
+ }
if (depth > 256)
depth = 256;
@@ -619,62 +611,69 @@
NULL,
};
-static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg)
+static int aac_ioctl(struct scsi_device *sdev, unsigned int cmd,
+ void __user *arg)
{
+ int retval;
struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
+ retval = aac_adapter_check_health(dev);
+ if (retval)
+ return -EBUSY;
return aac_do_ioctl(dev, cmd, arg);
}
+struct fib_count_data {
+ int mlcnt;
+ int llcnt;
+ int ehcnt;
+ int fwcnt;
+ int krlcnt;
+};
+
+static bool fib_count_iter(struct scsi_cmnd *scmnd, void *data, bool reserved)
+{
+ struct fib_count_data *fib_count = data;
+
+ switch (scmnd->SCp.phase) {
+ case AAC_OWNER_FIRMWARE:
+ fib_count->fwcnt++;
+ break;
+ case AAC_OWNER_ERROR_HANDLER:
+ fib_count->ehcnt++;
+ break;
+ case AAC_OWNER_LOWLEVEL:
+ fib_count->llcnt++;
+ break;
+ case AAC_OWNER_MIDLEVEL:
+ fib_count->mlcnt++;
+ break;
+ default:
+ fib_count->krlcnt++;
+ break;
+ }
+ return true;
+}
+
+/* Called during SCSI EH, so we don't need to block requests */
static int get_num_of_incomplete_fibs(struct aac_dev *aac)
{
-
- unsigned long flags;
- struct scsi_device *sdev = NULL;
struct Scsi_Host *shost = aac->scsi_host_ptr;
- struct scsi_cmnd *scmnd = NULL;
struct device *ctrl_dev;
+ struct fib_count_data fcnt = { };
- int mlcnt = 0;
- int llcnt = 0;
- int ehcnt = 0;
- int fwcnt = 0;
- int krlcnt = 0;
-
- __shost_for_each_device(sdev, shost) {
- spin_lock_irqsave(&sdev->list_lock, flags);
- list_for_each_entry(scmnd, &sdev->cmd_list, list) {
- switch (scmnd->SCp.phase) {
- case AAC_OWNER_FIRMWARE:
- fwcnt++;
- break;
- case AAC_OWNER_ERROR_HANDLER:
- ehcnt++;
- break;
- case AAC_OWNER_LOWLEVEL:
- llcnt++;
- break;
- case AAC_OWNER_MIDLEVEL:
- mlcnt++;
- break;
- default:
- krlcnt++;
- break;
- }
- }
- spin_unlock_irqrestore(&sdev->list_lock, flags);
- }
+ scsi_host_busy_iter(shost, fib_count_iter, &fcnt);
ctrl_dev = &aac->pdev->dev;
- dev_info(ctrl_dev, "outstanding cmd: midlevel-%d\n", mlcnt);
- dev_info(ctrl_dev, "outstanding cmd: lowlevel-%d\n", llcnt);
- dev_info(ctrl_dev, "outstanding cmd: error handler-%d\n", ehcnt);
- dev_info(ctrl_dev, "outstanding cmd: firmware-%d\n", fwcnt);
- dev_info(ctrl_dev, "outstanding cmd: kernel-%d\n", krlcnt);
+ dev_info(ctrl_dev, "outstanding cmd: midlevel-%d\n", fcnt.mlcnt);
+ dev_info(ctrl_dev, "outstanding cmd: lowlevel-%d\n", fcnt.llcnt);
+ dev_info(ctrl_dev, "outstanding cmd: error handler-%d\n", fcnt.ehcnt);
+ dev_info(ctrl_dev, "outstanding cmd: firmware-%d\n", fcnt.fwcnt);
+ dev_info(ctrl_dev, "outstanding cmd: kernel-%d\n", fcnt.krlcnt);
- return mlcnt + llcnt + ehcnt + fwcnt;
+ return fcnt.mlcnt + fcnt.llcnt + fcnt.ehcnt + fcnt.fwcnt;
}
static int aac_eh_abort(struct scsi_cmnd* cmd)
@@ -766,6 +765,7 @@
!(aac->raw_io_64) ||
((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
break;
+ fallthrough;
case INQUIRY:
case READ_CAPACITY:
/*
@@ -858,15 +858,14 @@
address = (u64)fib->hw_error_pa;
rst->error_ptr_hi = cpu_to_le32((u32)(address >> 32));
- rst->error_ptr_lo = cpu_to_le32
- ((u32)(address & 0xffffffff));
+ rst->error_ptr_lo = cpu_to_le32((u32)(address & 0xffffffff));
rst->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
fib->hbacmd_size = sizeof(*rst);
return HBA_IU_TYPE_SATA_REQ;
}
-void aac_tmf_callback(void *context, struct fib *fibptr)
+static void aac_tmf_callback(void *context, struct fib *fibptr)
{
struct aac_hba_resp *err =
&((struct aac_native_hba *)fibptr->hw_fib_va)->resp.err;
@@ -1080,7 +1079,7 @@
* @scsi_cmd: SCSI command block causing the reset
*
*/
-int aac_eh_host_reset(struct scsi_cmnd *cmd)
+static int aac_eh_host_reset(struct scsi_cmnd *cmd)
{
struct scsi_device * dev = cmd->device;
struct Scsi_Host * host = dev->host;
@@ -1161,7 +1160,6 @@
/**
* aac_cfg_ioctl - AAC configuration request
- * @inode: inode of device
* @file: file handle
* @cmd: ioctl command code
* @arg: argument
@@ -1183,62 +1181,6 @@
return aac_do_ioctl(aac, cmd, (void __user *)arg);
}
-
-#ifdef CONFIG_COMPAT
-static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg)
-{
- long ret;
- switch (cmd) {
- case FSACTL_MINIPORT_REV_CHECK:
- case FSACTL_SENDFIB:
- case FSACTL_OPEN_GET_ADAPTER_FIB:
- case FSACTL_CLOSE_GET_ADAPTER_FIB:
- case FSACTL_SEND_RAW_SRB:
- case FSACTL_GET_PCI_INFO:
- case FSACTL_QUERY_DISK:
- case FSACTL_DELETE_DISK:
- case FSACTL_FORCE_DELETE_DISK:
- case FSACTL_GET_CONTAINERS:
- case FSACTL_SEND_LARGE_FIB:
- ret = aac_do_ioctl(dev, cmd, (void __user *)arg);
- break;
-
- case FSACTL_GET_NEXT_ADAPTER_FIB: {
- struct fib_ioctl __user *f;
-
- f = compat_alloc_user_space(sizeof(*f));
- ret = 0;
- if (clear_user(f, sizeof(*f)))
- ret = -EFAULT;
- if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32)))
- ret = -EFAULT;
- if (!ret)
- ret = aac_do_ioctl(dev, cmd, f);
- break;
- }
-
- default:
- ret = -ENOIOCTLCMD;
- break;
- }
- return ret;
-}
-
-static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
-{
- struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
- if (!capable(CAP_SYS_RAWIO))
- return -EPERM;
- return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg);
-}
-
-static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg)
-{
- if (!capable(CAP_SYS_RAWIO))
- return -EPERM;
- return aac_compat_do_ioctl(file->private_data, cmd, arg);
-}
-#endif
static ssize_t aac_show_model(struct device *device,
struct device_attribute *attr, char *buf)
@@ -1289,20 +1231,21 @@
if (nblank(dprintk(x)))
len = snprintf(buf, PAGE_SIZE, "dprintk\n");
#ifdef AAC_DETAILED_STATUS_INFO
- len += snprintf(buf + len, PAGE_SIZE - len,
- "AAC_DETAILED_STATUS_INFO\n");
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "AAC_DETAILED_STATUS_INFO\n");
#endif
if (dev->raw_io_interface && dev->raw_io_64)
- len += snprintf(buf + len, PAGE_SIZE - len,
- "SAI_READ_CAPACITY_16\n");
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "SAI_READ_CAPACITY_16\n");
if (dev->jbod)
- len += snprintf(buf + len, PAGE_SIZE - len, "SUPPORTED_JBOD\n");
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "SUPPORTED_JBOD\n");
if (dev->supplement_adapter_info.supported_options2 &
AAC_OPTION_POWER_MANAGEMENT)
- len += snprintf(buf + len, PAGE_SIZE - len,
- "SUPPORTED_POWER_MANAGEMENT\n");
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "SUPPORTED_POWER_MANAGEMENT\n");
if (dev->msi)
- len += snprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n");
+ len += scnprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n");
return len;
}
@@ -1523,7 +1466,7 @@
.owner = THIS_MODULE,
.unlocked_ioctl = aac_cfg_ioctl,
#ifdef CONFIG_COMPAT
- .compat_ioctl = aac_compat_cfg_ioctl,
+ .compat_ioctl = aac_cfg_ioctl,
#endif
.open = aac_cfg_open,
.llseek = noop_llseek,
@@ -1536,7 +1479,7 @@
.info = aac_info,
.ioctl = aac_ioctl,
#ifdef CONFIG_COMPAT
- .compat_ioctl = aac_compat_ioctl,
+ .compat_ioctl = aac_ioctl,
#endif
.queuecommand = aac_queuecommand,
.bios_param = aac_biosparm,
@@ -1558,7 +1501,6 @@
#else
.cmd_per_lun = AAC_NUM_IO_FIB,
#endif
- .use_clustering = ENABLE_CLUSTERING,
.emulated = 1,
.no_write_same = 1,
};
@@ -1578,7 +1520,7 @@
struct fib *fib = &aac->fibs[i];
if (!(fib->hw_fib_va->header.XferState & cpu_to_le32(NoResponseExpected | Async)) &&
(fib->hw_fib_va->header.XferState & cpu_to_le32(ResponseExpected)))
- up(&fib->event_wait);
+ complete(&fib->event_wait);
}
kthread_stop(aac->thread);
aac->thread = NULL;
@@ -1614,6 +1556,19 @@
}
}
+void aac_reinit_aif(struct aac_dev *aac, unsigned int index)
+{
+ /*
+ * Firmware may send a AIF messages very early and the Driver may have
+ * ignored as it is not fully ready to process the messages. Send
+ * AIF to firmware so that if there are any unprocessed events they
+ * can be processed now.
+ */
+ if (aac_drivers[index].quirks & AAC_QUIRK_SRC)
+ aac_intr_normal(aac, 0, 2, 0, NULL);
+
+}
+
static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
unsigned index = id->driver_data;
@@ -1647,7 +1602,7 @@
goto out;
if (!(aac_drivers[index].quirks & AAC_QUIRK_SRC)) {
- error = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ error = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (error) {
dev_err(&pdev->dev, "PCI 32 BIT dma mask set failed");
goto out_disable_pdev;
@@ -1666,7 +1621,7 @@
mask_bits = 32;
}
- error = pci_set_consistent_dma_mask(pdev, dmamask);
+ error = dma_set_coherent_mask(&pdev->dev, dmamask);
if (error) {
dev_err(&pdev->dev, "PCI %d B consistent dma mask set failed\n"
, mask_bits);
@@ -1684,7 +1639,6 @@
shost->irq = pdev->irq;
shost->unique_id = unique_id;
shost->max_cmd_len = 16;
- shost->use_cmd_list = 1;
if (aac_cfg_major == AAC_CHARDEV_NEEDS_REINIT)
aac_init_char();
@@ -1715,6 +1669,8 @@
mutex_init(&aac->scan_mutex);
INIT_DELAYED_WORK(&aac->safw_rescan_work, aac_safw_rescan_worker);
+ INIT_DELAYED_WORK(&aac->src_reinit_aif_worker,
+ aac_src_reinit_aif_worker);
/*
* Map in the registers from the adapter.
*/
@@ -1770,11 +1726,10 @@
shost->max_sectors = (shost->sg_tablesize * 8) + 112;
}
- error = pci_set_dma_max_seg_size(pdev,
- (aac->adapter_info.options & AAC_OPT_NEW_COMM) ?
- (shost->max_sectors << 9) : 65536);
- if (error)
- goto out_deinit;
+ if (aac->adapter_info.options & AAC_OPT_NEW_COMM)
+ shost->max_segment_size = shost->max_sectors << 9;
+ else
+ shost->max_segment_size = 65536;
/*
* Firmware printf works only with older firmware.
@@ -1905,8 +1860,8 @@
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
- scsi_block_requests(shost);
- aac_cancel_safw_rescan_worker(aac);
+ scsi_host_block(shost);
+ aac_cancel_rescan_worker(aac);
aac_send_shutdown(aac);
aac_release_resources(aac);
@@ -1941,7 +1896,7 @@
* aac_send_shutdown() to block ioctls from upperlayer
*/
aac->adapter_shutdown = 0;
- scsi_unblock_requests(shost);
+ scsi_host_unblock(shost, SDEV_RUNNING);
return 0;
@@ -1956,7 +1911,8 @@
static void aac_shutdown(struct pci_dev *dev)
{
struct Scsi_Host *shost = pci_get_drvdata(dev);
- scsi_block_requests(shost);
+
+ scsi_host_block(shost);
__aac_shutdown((struct aac_dev *)shost->hostdata);
}
@@ -1965,7 +1921,7 @@
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
- aac_cancel_safw_rescan_worker(aac);
+ aac_cancel_rescan_worker(aac);
scsi_remove_host(shost);
__aac_shutdown(aac);
@@ -1988,28 +1944,8 @@
}
}
-static void aac_flush_ios(struct aac_dev *aac)
-{
- int i;
- struct scsi_cmnd *cmd;
-
- for (i = 0; i < aac->scsi_host_ptr->can_queue; i++) {
- cmd = (struct scsi_cmnd *)aac->fibs[i].callback_data;
- if (cmd && (cmd->SCp.phase == AAC_OWNER_FIRMWARE)) {
- scsi_dma_unmap(cmd);
-
- if (aac->handle_pci_error)
- cmd->result = DID_NO_CONNECT << 16;
- else
- cmd->result = DID_RESET << 16;
-
- cmd->scsi_done(cmd);
- }
- }
-}
-
static pci_ers_result_t aac_pci_error_detected(struct pci_dev *pdev,
- enum pci_channel_state error)
+ pci_channel_state_t error)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct aac_dev *aac = shost_priv(shost);
@@ -2022,9 +1958,9 @@
case pci_channel_io_frozen:
aac->handle_pci_error = 1;
- scsi_block_requests(aac->scsi_host_ptr);
- aac_cancel_safw_rescan_worker(aac);
- aac_flush_ios(aac);
+ scsi_host_block(shost);
+ aac_cancel_rescan_worker(aac);
+ scsi_host_complete_all_commands(shost, DID_NO_CONNECT);
aac_release_resources(aac);
pci_disable_pcie_error_reporting(pdev);
@@ -2034,7 +1970,7 @@
case pci_channel_io_perm_failure:
aac->handle_pci_error = 1;
- aac_flush_ios(aac);
+ scsi_host_complete_all_commands(shost, DID_NO_CONNECT);
return PCI_ERS_RESULT_DISCONNECT;
}
@@ -2075,10 +2011,7 @@
static void aac_pci_resume(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
- struct scsi_device *sdev = NULL;
struct aac_dev *aac = (struct aac_dev *)shost_priv(shost);
-
- pci_cleanup_aer_uncorrect_error_status(pdev);
if (aac_adapter_ioremap(aac, aac->base_size)) {
@@ -2104,10 +2037,7 @@
aac->adapter_shutdown = 0;
aac->handle_pci_error = 0;
- shost_for_each_device(sdev, shost)
- if (sdev->sdev_state == SDEV_OFFLINE)
- sdev->sdev_state = SDEV_RUNNING;
- scsi_unblock_requests(aac->scsi_host_ptr);
+ scsi_host_unblock(shost, SDEV_RUNNING);
aac_scan_host(aac);
pci_save_state(pdev);
--
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