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-rw-r--r--drivers/scsi/aacraid/aachba.c51
-rw-r--r--drivers/scsi/aacraid/aacraid.h1
-rw-r--r--drivers/scsi/aacraid/commsup.c23
-rw-r--r--drivers/scsi/aacraid/dpcsup.c24
-rw-r--r--drivers/scsi/aacraid/linit.c64
5 files changed, 130 insertions, 33 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 3d21d7dd2e5..0c4e27eb652 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -5,7 +5,7 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.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
@@ -172,6 +172,30 @@ MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size.
int expose_physicals = -1;
module_param(expose_physicals, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on");
+
+
+static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
+ struct fib *fibptr) {
+ struct scsi_device *device;
+
+ if (unlikely(!scsicmd || !scsicmd->scsi_done )) {
+ dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n"))
+;
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ return 0;
+ }
+ scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+ device = scsicmd->device;
+ if (unlikely(!device || !scsi_device_online(device))) {
+ dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n"));
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ return 0;
+ }
+ return 1;
+}
+
/**
* aac_get_config_status - check the adapter configuration
* @common: adapter to query
@@ -342,6 +366,9 @@ static void get_container_name_callback(void *context, struct fib * fibptr)
scsicmd = (struct scsi_cmnd *) context;
scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
+
dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies));
BUG_ON(fibptr == NULL);
@@ -431,9 +458,14 @@ static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd)
static int _aac_probe_container2(void * context, struct fib * fibptr)
{
- struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context;
- struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
+ struct fsa_dev_info *fsa_dev_ptr;
int (*callback)(struct scsi_cmnd *);
+ struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context;
+
+ if (!aac_valid_context(scsicmd, fibptr))
+ return 0;
+
+ fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
scsicmd->SCp.Status = 0;
if (fsa_dev_ptr) {
@@ -477,6 +509,9 @@ static int _aac_probe_container1(void * context, struct fib * fibptr)
scsicmd = (struct scsi_cmnd *) context;
scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+ if (!aac_valid_context(scsicmd, fibptr))
+ return 0;
+
aac_fib_init(fibptr);
dinfo = (struct aac_query_mount *)fib_data(fibptr);
@@ -1287,6 +1322,9 @@ static void io_callback(void *context, struct fib * fibptr)
scsicmd = (struct scsi_cmnd *) context;
scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
+
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
cid = scmd_id(scsicmd);
@@ -1534,6 +1572,9 @@ static void synchronize_callback(void *context, struct fib *fibptr)
cmd = context;
cmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+ if (!aac_valid_context(cmd, fibptr))
+ return;
+
dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n",
smp_processor_id(), jiffies));
BUG_ON(fibptr == NULL);
@@ -2086,6 +2127,10 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
scsicmd = (struct scsi_cmnd *) context;
scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
+
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
BUG_ON(fibptr == NULL);
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 9ca594b33d1..2c0994b448d 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -971,7 +971,6 @@ struct aac_dev
struct fib *fibs;
struct fib *free_fib;
- struct fib *timeout_fib;
spinlock_t fib_lock;
struct aac_queue_block *queues;
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index c933df30f58..a23d7e5de5b 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -5,7 +5,7 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.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
@@ -178,7 +178,6 @@ struct fib *aac_fib_alloc(struct aac_dev *dev)
* @fibptr: fib to free up
*
* Frees up a fib and places it on the appropriate queue
- * (either free or timed out)
*/
void aac_fib_free(struct fib *fibptr)
@@ -186,19 +185,15 @@ void aac_fib_free(struct fib *fibptr)
unsigned long flags;
spin_lock_irqsave(&fibptr->dev->fib_lock, flags);
- if (fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT) {
+ if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
aac_config.fib_timeouts++;
- fibptr->next = fibptr->dev->timeout_fib;
- fibptr->dev->timeout_fib = fibptr;
- } else {
- if (fibptr->hw_fib_va->header.XferState != 0) {
- printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n",
- (void*)fibptr,
- le32_to_cpu(fibptr->hw_fib_va->header.XferState));
- }
- fibptr->next = fibptr->dev->free_fib;
- fibptr->dev->free_fib = fibptr;
- }
+ if (fibptr->hw_fib_va->header.XferState != 0) {
+ printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n",
+ (void*)fibptr,
+ le32_to_cpu(fibptr->hw_fib_va->header.XferState));
+ }
+ fibptr->next = fibptr->dev->free_fib;
+ fibptr->dev->free_fib = fibptr;
spin_unlock_irqrestore(&fibptr->dev->fib_lock, flags);
}
diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c
index 26f4d563d95..4e53f9db1b2 100644
--- a/drivers/scsi/aacraid/dpcsup.c
+++ b/drivers/scsi/aacraid/dpcsup.c
@@ -5,7 +5,7 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.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
@@ -84,11 +84,13 @@ unsigned int aac_response_normal(struct aac_queue * q)
* continue. The caller has already been notified that
* the fib timed out.
*/
- if (!(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
- dev->queues->queue[AdapNormCmdQueue].numpending--;
- else {
- printk(KERN_WARNING "aacraid: FIB timeout (%x).\n", fib->flags);
- printk(KERN_DEBUG"aacraid: hwfib=%p fib index=%i fib=%p\n",hwfib, hwfib->header.SenderData,fib);
+ dev->queues->queue[AdapNormCmdQueue].numpending--;
+
+ if (unlikely(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) {
+ spin_unlock_irqrestore(q->lock, flags);
+ aac_fib_complete(fib);
+ aac_fib_free(fib);
+ spin_lock_irqsave(q->lock, flags);
continue;
}
spin_unlock_irqrestore(q->lock, flags);
@@ -281,14 +283,14 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index)
* continue. The caller has already been notified that
* the fib timed out.
*/
- if ((fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) {
- printk(KERN_WARNING "aacraid: FIB timeout (%x).\n", fib->flags);
- printk(KERN_DEBUG"aacraid: hwfib=%p index=%i fib=%p\n",hwfib, hwfib->header.SenderData,fib);
+ dev->queues->queue[AdapNormCmdQueue].numpending--;
+
+ if (unlikely(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) {
+ aac_fib_complete(fib);
+ aac_fib_free(fib);
return 0;
}
- dev->queues->queue[AdapNormCmdQueue].numpending--;
-
if (fast) {
/*
* Doctor the fib
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 0f948c2fb60..3cf3f6472e9 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -5,7 +5,7 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.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
@@ -247,6 +247,19 @@ static struct aac_driver_ident aac_drivers[] = {
static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
{
+ struct Scsi_Host *host = cmd->device->host;
+ struct aac_dev *dev = (struct aac_dev *)host->hostdata;
+ u32 count = 0;
+ cmd->scsi_done = done;
+ for (; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
+ struct fib * fib = &dev->fibs[count];
+ struct scsi_cmnd * command;
+ if (fib->hw_fib_va->header.XferState &&
+ ((command = fib->callback_data)) &&
+ (command == cmd) &&
+ (cmd->SCp.phase == AAC_OWNER_FIRMWARE))
+ return 0; /* Already owned by Adapter */
+ }
cmd->scsi_done = done;
cmd->SCp.phase = AAC_OWNER_LOWLEVEL;
return (aac_scsi_cmd(cmd) ? FAILED : 0);
@@ -446,6 +459,40 @@ static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg)
return aac_do_ioctl(dev, cmd, arg);
}
+static int aac_eh_abort(struct scsi_cmnd* cmd)
+{
+ struct Scsi_Host * host = cmd->device->host;
+ struct aac_dev * aac = (struct aac_dev *)host->hostdata;
+ int count;
+ int ret = FAILED;
+
+ printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%d)\n",
+ AAC_DRIVERNAME,
+ cmd->device->host->host_no, sdev_channel(cmd->device),
+ sdev_id(cmd->device), cmd->device->lun);
+ switch (cmd->cmnd[0]) {
+ case SERVICE_ACTION_IN:
+ if (!(aac->raw_io_interface) ||
+ !(aac->raw_io_64) ||
+ ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
+ break;
+ case INQUIRY:
+ case READ_CAPACITY:
+ case TEST_UNIT_READY:
+ /* Mark associated FIB to not complete, eh handler does this */
+ for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
+ struct fib * fib = &aac->fibs[count];
+ if (fib->hw_fib_va->header.XferState &&
+ (fib->callback_data == cmd)) {
+ fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
+ cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+ ret = SUCCESS;
+ }
+ }
+ }
+ return ret;
+}
+
/*
* aac_eh_reset - Reset command handling
* @scsi_cmd: SCSI command block causing the reset
@@ -457,12 +504,20 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
struct Scsi_Host * host = dev->host;
struct scsi_cmnd * command;
int count;
- struct aac_dev * aac;
+ struct aac_dev * aac = (struct aac_dev *)host->hostdata;
unsigned long flags;
+ /* Mark the associated FIB to not complete, eh handler does this */
+ for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
+ struct fib * fib = &aac->fibs[count];
+ if (fib->hw_fib_va->header.XferState &&
+ (fib->callback_data == cmd)) {
+ fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
+ cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+ }
+ }
printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n",
AAC_DRIVERNAME);
- aac = (struct aac_dev *)host->hostdata;
if ((count = aac_check_health(aac)))
return count;
@@ -496,7 +551,7 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
ssleep(1);
}
printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME);
- return -ETIMEDOUT;
+ return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */
}
/**
@@ -796,6 +851,7 @@ static struct scsi_host_template aac_driver_template = {
.bios_param = aac_biosparm,
.shost_attrs = aac_attrs,
.slave_configure = aac_slave_configure,
+ .eh_abort_handler = aac_eh_abort,
.eh_host_reset_handler = aac_eh_reset,
.can_queue = AAC_NUM_IO_FIB,
.this_id = MAXIMUM_NUM_CONTAINERS,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 10:45:17 +0000