* 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
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
-#include <linux/sched.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/completion.h>
#include <linux/dma-mapping.h>
#include <linux/blkdev.h>
+#include <linux/delay.h> /* ssleep prototype */
+#include <linux/kthread.h>
#include <asm/semaphore.h>
#include <asm/uaccess.h>
* This routine sends a fib to the adapter on behalf of a user level
* program.
*/
+# define AAC_DEBUG_PREAMBLE KERN_INFO
+# define AAC_DEBUG_POSTAMBLE
static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
{
struct hw_fib * kfib;
struct fib *fibptr;
+ struct hw_fib * hw_fib = (struct hw_fib *)0;
+ dma_addr_t hw_fib_pa = (dma_addr_t)0LL;
+ unsigned size;
+ int retval;
- fibptr = fib_alloc(dev);
- if(fibptr == NULL)
+ if (dev->in_reset) {
+ return -EBUSY;
+ }
+ fibptr = aac_fib_alloc(dev);
+ if(fibptr == NULL) {
return -ENOMEM;
+ }
- kfib = fibptr->hw_fib;
+ kfib = fibptr->hw_fib_va;
/*
* First copy in the header so that we can check the size field.
*/
if (copy_from_user((void *)kfib, arg, sizeof(struct aac_fibhdr))) {
- fib_free(fibptr);
+ aac_fib_free(fibptr);
return -EFAULT;
}
/*
* will not overrun the buffer when we copy the memory. Return
* an error if we would.
*/
- if (le16_to_cpu(kfib->header.Size) >
- sizeof(struct hw_fib) - sizeof(struct aac_fibhdr)) {
- fib_free(fibptr);
- return -EINVAL;
+ size = le16_to_cpu(kfib->header.Size) + sizeof(struct aac_fibhdr);
+ if (size < le16_to_cpu(kfib->header.SenderSize))
+ size = le16_to_cpu(kfib->header.SenderSize);
+ if (size > dev->max_fib_size) {
+ if (size > 2048) {
+ retval = -EINVAL;
+ goto cleanup;
+ }
+ /* Highjack the hw_fib */
+ hw_fib = fibptr->hw_fib_va;
+ hw_fib_pa = fibptr->hw_fib_pa;
+ fibptr->hw_fib_va = kfib = pci_alloc_consistent(dev->pdev, size, &fibptr->hw_fib_pa);
+ memset(((char *)kfib) + dev->max_fib_size, 0, size - dev->max_fib_size);
+ memcpy(kfib, hw_fib, dev->max_fib_size);
}
- if (copy_from_user(kfib, arg, le16_to_cpu(kfib->header.Size) +
- sizeof(struct aac_fibhdr))) {
- fib_free(fibptr);
- return -EFAULT;
+ if (copy_from_user(kfib, arg, size)) {
+ retval = -EFAULT;
+ goto cleanup;
}
- if (kfib->header.Command == cpu_to_le32(TakeABreakPt)) {
+ if (kfib->header.Command == cpu_to_le16(TakeABreakPt)) {
aac_adapter_interrupt(dev);
/*
* Since we didn't really send a fib, zero out the state to allow
*/
kfib->header.XferState = 0;
} else {
- int retval = fib_send(kfib->header.Command, fibptr,
+ retval = aac_fib_send(le16_to_cpu(kfib->header.Command), fibptr,
le16_to_cpu(kfib->header.Size) , FsaNormal,
1, 1, NULL, NULL);
if (retval) {
- fib_free(fibptr);
- return retval;
+ goto cleanup;
}
- if (fib_complete(fibptr) != 0) {
- fib_free(fibptr);
- return -EINVAL;
+ if (aac_fib_complete(fibptr) != 0) {
+ retval = -EINVAL;
+ goto cleanup;
}
}
/*
* was already included by the adapter.)
*/
- if (copy_to_user(arg, (void *)kfib, kfib->header.Size)) {
- fib_free(fibptr);
- return -EFAULT;
+ retval = 0;
+ if (copy_to_user(arg, (void *)kfib, size))
+ retval = -EFAULT;
+cleanup:
+ if (hw_fib) {
+ pci_free_consistent(dev->pdev, size, kfib, fibptr->hw_fib_pa);
+ fibptr->hw_fib_pa = hw_fib_pa;
+ fibptr->hw_fib_va = hw_fib;
}
- fib_free(fibptr);
- return 0;
+ if (retval != -EINTR)
+ aac_fib_free(fibptr);
+ return retval;
}
/**
fib = list_entry(entry, struct fib, fiblink);
fibctx->count--;
spin_unlock_irqrestore(&dev->fib_lock, flags);
- if (copy_to_user(f.fib, fib->hw_fib, sizeof(struct hw_fib))) {
- kfree(fib->hw_fib);
+ if (copy_to_user(f.fib, fib->hw_fib_va, sizeof(struct hw_fib))) {
+ kfree(fib->hw_fib_va);
kfree(fib);
return -EFAULT;
}
/*
* Free the space occupied by this copy of the fib.
*/
- kfree(fib->hw_fib);
+ kfree(fib->hw_fib_va);
kfree(fib);
status = 0;
- fibctx->jiffies = jiffies/HZ;
} else {
spin_unlock_irqrestore(&dev->fib_lock, flags);
+ /* If someone killed the AIF aacraid thread, restart it */
+ status = !dev->aif_thread;
+ if (status && !dev->in_reset && dev->queues && dev->fsa_dev) {
+ /* Be paranoid, be very paranoid! */
+ kthread_stop(dev->thread);
+ ssleep(1);
+ dev->aif_thread = 0;
+ dev->thread = kthread_run(aac_command_thread, dev, dev->name);
+ ssleep(1);
+ }
if (f.wait) {
if(down_interruptible(&fibctx->wait_sem) < 0) {
status = -EINTR;
status = -EAGAIN;
}
}
+ fibctx->jiffies = jiffies/HZ;
return status;
}
/*
* Free the space occupied by this copy of the fib.
*/
- kfree(fib->hw_fib);
+ kfree(fib->hw_fib_va);
kfree(fib);
}
/*
/*
* Extract the fibctx from the input parameters
*/
- if (fibctx->unique == (u32)(unsigned long)arg) {
- /* We found a winner */
+ if (fibctx->unique == (u32)(uintptr_t)arg) /* We found a winner */
break;
- }
entry = entry->next;
fibctx = NULL;
}
static int check_revision(struct aac_dev *dev, void __user *arg)
{
struct revision response;
+ char *driver_version = aac_driver_version;
+ u32 version;
response.compat = 1;
- response.version = dev->adapter_info.kernelrev;
- response.build = dev->adapter_info.kernelbuild;
+ version = (simple_strtol(driver_version,
+ &driver_version, 10) << 24) | 0x00000400;
+ version += simple_strtol(driver_version + 1, &driver_version, 10) << 16;
+ version += simple_strtol(driver_version + 1, NULL, 10);
+ response.version = cpu_to_le32(version);
+# if (defined(AAC_DRIVER_BUILD))
+ response.build = cpu_to_le32(AAC_DRIVER_BUILD);
+# else
+ response.build = cpu_to_le32(9999);
+# endif
if (copy_to_user(arg, &response, sizeof(response)))
return -EFAULT;
return 0;
}
+
/**
*
* aac_send_raw_scb
{
struct fib* srbfib;
int status;
- struct aac_srb *srbcmd;
- struct aac_srb __user *user_srb = arg;
+ struct aac_srb *srbcmd = NULL;
+ struct user_aac_srb *user_srbcmd = NULL;
+ struct user_aac_srb __user *user_srb = arg;
struct aac_srb_reply __user *user_reply;
struct aac_srb_reply* reply;
u32 fibsize = 0;
void *sg_list[32];
u32 sg_indx = 0;
u32 byte_count = 0;
- u32 actual_fibsize = 0;
+ u32 actual_fibsize64, actual_fibsize = 0;
int i;
+ if (dev->in_reset) {
+ dprintk((KERN_DEBUG"aacraid: send raw srb -EBUSY\n"));
+ return -EBUSY;
+ }
if (!capable(CAP_SYS_ADMIN)){
- printk(KERN_DEBUG"aacraid: No permission to send raw srb\n");
+ dprintk((KERN_DEBUG"aacraid: No permission to send raw srb\n"));
return -EPERM;
}
/*
- * Allocate and initialize a Fib then setup a BlockWrite command
+ * Allocate and initialize a Fib then setup a SRB command
*/
- if (!(srbfib = fib_alloc(dev))) {
- return -1;
+ if (!(srbfib = aac_fib_alloc(dev))) {
+ return -ENOMEM;
}
- fib_init(srbfib);
+ aac_fib_init(srbfib);
srbcmd = (struct aac_srb*) fib_data(srbfib);
+ memset(sg_list, 0, sizeof(sg_list)); /* cleanup may take issue */
if(copy_from_user(&fibsize, &user_srb->count,sizeof(u32))){
- printk(KERN_DEBUG"aacraid: Could not copy data size from user\n");
+ dprintk((KERN_DEBUG"aacraid: Could not copy data size from user\n"));
rcode = -EFAULT;
goto cleanup;
}
- if (fibsize > FIB_DATA_SIZE_IN_BYTES) {
+ if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr))) {
rcode = -EINVAL;
goto cleanup;
}
- if(copy_from_user(srbcmd, user_srb,fibsize)){
- printk(KERN_DEBUG"aacraid: Could not copy srb from user\n");
+ user_srbcmd = kmalloc(fibsize, GFP_KERNEL);
+ if (!user_srbcmd) {
+ dprintk((KERN_DEBUG"aacraid: Could not make a copy of the srb\n"));
+ rcode = -ENOMEM;
+ goto cleanup;
+ }
+ if(copy_from_user(user_srbcmd, user_srb,fibsize)){
+ dprintk((KERN_DEBUG"aacraid: Could not copy srb from user\n"));
rcode = -EFAULT;
goto cleanup;
}
user_reply = arg+fibsize;
- flags = srbcmd->flags;
+ flags = user_srbcmd->flags; /* from user in cpu order */
// Fix up srb for endian and force some values
+
srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); // Force this
- srbcmd->channel = cpu_to_le32(srbcmd->channel);
- srbcmd->id = cpu_to_le32(srbcmd->id);
- srbcmd->lun = cpu_to_le32(srbcmd->lun);
- srbcmd->flags = cpu_to_le32(srbcmd->flags);
- srbcmd->timeout = cpu_to_le32(srbcmd->timeout);
- srbcmd->retry_limit =cpu_to_le32(0); // Obsolete parameter
- srbcmd->cdb_size = cpu_to_le32(srbcmd->cdb_size);
+ srbcmd->channel = cpu_to_le32(user_srbcmd->channel);
+ srbcmd->id = cpu_to_le32(user_srbcmd->id);
+ srbcmd->lun = cpu_to_le32(user_srbcmd->lun);
+ srbcmd->timeout = cpu_to_le32(user_srbcmd->timeout);
+ srbcmd->flags = cpu_to_le32(flags);
+ srbcmd->retry_limit = 0; // Obsolete parameter
+ srbcmd->cdb_size = cpu_to_le32(user_srbcmd->cdb_size);
+ memcpy(srbcmd->cdb, user_srbcmd->cdb, sizeof(srbcmd->cdb));
- switch (srbcmd->flags & (SRB_DataIn | SRB_DataOut)) {
+ switch (flags & (SRB_DataIn | SRB_DataOut)) {
case SRB_DataOut:
data_dir = DMA_TO_DEVICE;
break;
default:
data_dir = DMA_NONE;
}
- if (dev->dac_support == 1) {
+ if (user_srbcmd->sg.count > ARRAY_SIZE(sg_list)) {
+ dprintk((KERN_DEBUG"aacraid: too many sg entries %d\n",
+ le32_to_cpu(srbcmd->sg.count)));
+ rcode = -EINVAL;
+ goto cleanup;
+ }
+ actual_fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry) +
+ ((user_srbcmd->sg.count & 0xff) * sizeof(struct sgentry));
+ actual_fibsize64 = actual_fibsize + (user_srbcmd->sg.count & 0xff) *
+ (sizeof(struct sgentry64) - sizeof(struct sgentry));
+ /* User made a mistake - should not continue */
+ if ((actual_fibsize != fibsize) && (actual_fibsize64 != fibsize)) {
+ dprintk((KERN_DEBUG"aacraid: Bad Size specified in "
+ "Raw SRB command calculated fibsize=%lu;%lu "
+ "user_srbcmd->sg.count=%d aac_srb=%lu sgentry=%lu;%lu "
+ "issued fibsize=%d\n",
+ actual_fibsize, actual_fibsize64, user_srbcmd->sg.count,
+ sizeof(struct aac_srb), sizeof(struct sgentry),
+ sizeof(struct sgentry64), fibsize));
+ rcode = -EINVAL;
+ goto cleanup;
+ }
+ if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) {
+ dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
+ rcode = -EINVAL;
+ goto cleanup;
+ }
+ byte_count = 0;
+ if (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) {
+ struct user_sgmap64* upsg = (struct user_sgmap64*)&user_srbcmd->sg;
struct sgmap64* psg = (struct sgmap64*)&srbcmd->sg;
- byte_count = 0;
/*
* This should also catch if user used the 32 bit sgmap
*/
- actual_fibsize = sizeof(struct aac_srb) -
- sizeof(struct sgentry) + ((srbcmd->sg.count & 0xff) *
- sizeof(struct sgentry64));
- if(actual_fibsize != fibsize){ // User made a mistake - should not continue
- printk(KERN_DEBUG"aacraid: Bad Size specified in Raw SRB command\n");
- rcode = -EINVAL;
- goto cleanup;
- }
- if ((data_dir == DMA_NONE) && psg->count) {
- printk(KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n");
- rcode = -EINVAL;
- goto cleanup;
- }
+ if (actual_fibsize64 == fibsize) {
+ actual_fibsize = actual_fibsize64;
+ for (i = 0; i < upsg->count; i++) {
+ u64 addr;
+ void* p;
+ /* Does this really need to be GFP_DMA? */
+ p = kmalloc(upsg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+ if(p == 0) {
+ dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+ upsg->sg[i].count,i,upsg->count));
+ rcode = -ENOMEM;
+ goto cleanup;
+ }
+ addr = (u64)upsg->sg[i].addr[0];
+ addr += ((u64)upsg->sg[i].addr[1]) << 32;
+ sg_user[i] = (void __user *)(uintptr_t)addr;
+ sg_list[i] = p; // save so we can clean up later
+ sg_indx = i;
+
+ if( flags & SRB_DataOut ){
+ if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+ dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
+ rcode = -EFAULT;
+ goto cleanup;
+ }
+ }
+ addr = pci_map_single(dev->pdev, p, upsg->sg[i].count, data_dir);
- for (i = 0; i < psg->count; i++) {
- dma_addr_t addr;
- u64 le_addr;
- void* p;
- p = kmalloc(psg->sg[i].count,GFP_KERNEL|__GFP_DMA);
- if(p == 0) {
- printk(KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- psg->sg[i].count,i,psg->count);
+ psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
+ psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
+ byte_count += upsg->sg[i].count;
+ psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
+ }
+ } else {
+ struct user_sgmap* usg;
+ usg = kmalloc(actual_fibsize - sizeof(struct aac_srb)
+ + sizeof(struct sgmap), GFP_KERNEL);
+ if (!usg) {
+ dprintk((KERN_DEBUG"aacraid: Allocation error in Raw SRB command\n"));
rcode = -ENOMEM;
goto cleanup;
}
- sg_user[i] = (void __user *)psg->sg[i].addr;
- sg_list[i] = p; // save so we can clean up later
- sg_indx = i;
-
- if( flags & SRB_DataOut ){
- if(copy_from_user(p,sg_user[i],psg->sg[i].count)){
- printk(KERN_DEBUG"aacraid: Could not copy sg data from user\n");
- rcode = -EFAULT;
+ memcpy (usg, upsg, actual_fibsize - sizeof(struct aac_srb)
+ + sizeof(struct sgmap));
+ actual_fibsize = actual_fibsize64;
+
+ for (i = 0; i < usg->count; i++) {
+ u64 addr;
+ void* p;
+ /* Does this really need to be GFP_DMA? */
+ p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+ if(p == 0) {
+ kfree (usg);
+ dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+ usg->sg[i].count,i,usg->count));
+ rcode = -ENOMEM;
goto cleanup;
}
- }
- addr = pci_map_single(dev->pdev, p, psg->sg[i].count, data_dir);
+ sg_user[i] = (void __user *)(uintptr_t)usg->sg[i].addr;
+ sg_list[i] = p; // save so we can clean up later
+ sg_indx = i;
+
+ if( flags & SRB_DataOut ){
+ if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+ kfree (usg);
+ dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
+ rcode = -EFAULT;
+ goto cleanup;
+ }
+ }
+ addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
- le_addr = cpu_to_le64(addr);
- psg->sg[i].addr[1] = (u32)(le_addr>>32);
- psg->sg[i].addr[0] = (u32)(le_addr & 0xffffffff);
- psg->sg[i].count = cpu_to_le32(psg->sg[i].count);
- byte_count += psg->sg[i].count;
+ psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
+ psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
+ byte_count += usg->sg[i].count;
+ psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
+ }
+ kfree (usg);
}
-
srbcmd->count = cpu_to_le32(byte_count);
- status = fib_send(ScsiPortCommand64, srbfib, actual_fibsize, FsaNormal, 1, 1,NULL,NULL);
+ psg->count = cpu_to_le32(sg_indx+1);
+ status = aac_fib_send(ScsiPortCommand64, srbfib, actual_fibsize, FsaNormal, 1, 1,NULL,NULL);
} else {
+ struct user_sgmap* upsg = &user_srbcmd->sg;
struct sgmap* psg = &srbcmd->sg;
- byte_count = 0;
-
- actual_fibsize = sizeof (struct aac_srb) +
- (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) *
- sizeof (struct sgentry));
- if(actual_fibsize != fibsize){ // User made a mistake - should not continue
- printk(KERN_DEBUG"aacraid: Bad Size specified in Raw SRB command\n");
- rcode = -EINVAL;
- goto cleanup;
- }
- if ((data_dir == DMA_NONE) && psg->count) {
- printk(KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n");
- rcode = -EINVAL;
- goto cleanup;
- }
- for (i = 0; i < psg->count; i++) {
- dma_addr_t addr;
- void* p;
- p = kmalloc(psg->sg[i].count,GFP_KERNEL);
- if(p == 0) {
- printk(KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- psg->sg[i].count,i,psg->count);
- rcode = -ENOMEM;
- goto cleanup;
- }
- sg_user[i] = (void __user *)(psg->sg[i].addr);
- sg_list[i] = p; // save so we can clean up later
- sg_indx = i;
-
- if( flags & SRB_DataOut ){
- if(copy_from_user(p,sg_user[i],psg->sg[i].count)){
- printk(KERN_DEBUG"aacraid: Could not copy sg data from user\n");
- rcode = -EFAULT;
+
+ if (actual_fibsize64 == fibsize) {
+ struct user_sgmap64* usg = (struct user_sgmap64 *)upsg;
+ for (i = 0; i < upsg->count; i++) {
+ uintptr_t addr;
+ void* p;
+ /* Does this really need to be GFP_DMA? */
+ p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+ if(p == 0) {
+ dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+ usg->sg[i].count,i,usg->count));
+ rcode = -ENOMEM;
goto cleanup;
}
+ addr = (u64)usg->sg[i].addr[0];
+ addr += ((u64)usg->sg[i].addr[1]) << 32;
+ sg_user[i] = (void __user *)addr;
+ sg_list[i] = p; // save so we can clean up later
+ sg_indx = i;
+
+ if( flags & SRB_DataOut ){
+ if(copy_from_user(p,sg_user[i],usg->sg[i].count)){
+ dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
+ rcode = -EFAULT;
+ goto cleanup;
+ }
+ }
+ addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
+
+ psg->sg[i].addr = cpu_to_le32(addr & 0xffffffff);
+ byte_count += usg->sg[i].count;
+ psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
}
- addr = pci_map_single(dev->pdev, p, psg->sg[i].count, data_dir);
+ } else {
+ for (i = 0; i < upsg->count; i++) {
+ dma_addr_t addr;
+ void* p;
+ p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
+ if(p == 0) {
+ dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+ upsg->sg[i].count, i, upsg->count));
+ rcode = -ENOMEM;
+ goto cleanup;
+ }
+ sg_user[i] = (void __user *)(uintptr_t)upsg->sg[i].addr;
+ sg_list[i] = p; // save so we can clean up later
+ sg_indx = i;
+
+ if( flags & SRB_DataOut ){
+ if(copy_from_user(p, sg_user[i],
+ upsg->sg[i].count)) {
+ dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
+ rcode = -EFAULT;
+ goto cleanup;
+ }
+ }
+ addr = pci_map_single(dev->pdev, p,
+ upsg->sg[i].count, data_dir);
- psg->sg[i].addr = cpu_to_le32(addr);
- psg->sg[i].count = cpu_to_le32(psg->sg[i].count);
- byte_count += psg->sg[i].count;
+ psg->sg[i].addr = cpu_to_le32(addr);
+ byte_count += upsg->sg[i].count;
+ psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
+ }
}
srbcmd->count = cpu_to_le32(byte_count);
- status = fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL);
+ psg->count = cpu_to_le32(sg_indx+1);
+ status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL);
+ }
+ if (status == -EINTR) {
+ rcode = -EINTR;
+ goto cleanup;
}
if (status != 0){
- printk(KERN_DEBUG"aacraid: Could not send raw srb fib to hba\n");
- rcode = -1;
+ dprintk((KERN_DEBUG"aacraid: Could not send raw srb fib to hba\n"));
+ rcode = -ENXIO;
goto cleanup;
}
if( flags & SRB_DataIn ) {
for(i = 0 ; i <= sg_indx; i++){
- if(copy_to_user(sg_user[i],sg_list[i],le32_to_cpu(srbcmd->sg.sg[i].count))){
- printk(KERN_DEBUG"aacraid: Could not copy sg data to user\n");
+ byte_count = le32_to_cpu(
+ (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)
+ ? ((struct sgmap64*)&srbcmd->sg)->sg[i].count
+ : srbcmd->sg.sg[i].count);
+ if(copy_to_user(sg_user[i], sg_list[i], byte_count)){
+ dprintk((KERN_DEBUG"aacraid: Could not copy sg data to user\n"));
rcode = -EFAULT;
goto cleanup;
reply = (struct aac_srb_reply *) fib_data(srbfib);
if(copy_to_user(user_reply,reply,sizeof(struct aac_srb_reply))){
- printk(KERN_DEBUG"aacraid: Could not copy reply to user\n");
+ dprintk((KERN_DEBUG"aacraid: Could not copy reply to user\n"));
rcode = -EFAULT;
goto cleanup;
}
cleanup:
+ kfree(user_srbcmd);
for(i=0; i <= sg_indx; i++){
kfree(sg_list[i]);
}
- fib_complete(srbfib);
- fib_free(srbfib);
+ if (rcode != -EINTR) {
+ aac_fib_complete(srbfib);
+ aac_fib_free(srbfib);
+ }
return rcode;
}
-
struct aac_pci_info {
u32 bus;
u32 slot;
pci_info.slot = PCI_SLOT(dev->pdev->devfn);
if (copy_to_user(arg, &pci_info, sizeof(struct aac_pci_info))) {
- printk(KERN_DEBUG "aacraid: Could not copy pci info\n");
+ dprintk((KERN_DEBUG "aacraid: Could not copy pci info\n"));
return -EFAULT;
}
return 0;
- }
+}
int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
case FSACTL_MINIPORT_REV_CHECK:
status = check_revision(dev, arg);
break;
+ case FSACTL_SEND_LARGE_FIB:
case FSACTL_SENDFIB:
status = ioctl_send_fib(dev, arg);
break;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff