diff options
Diffstat (limited to 'drivers/scsi/aacraid/commctrl.c')
| -rw-r--r-- | drivers/scsi/aacraid/commctrl.c | 62 |
1 files changed, 40 insertions, 22 deletions
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 34e65dea992e..68240d6f27ab 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -25,6 +25,7 @@ #include <linux/completion.h> #include <linux/dma-mapping.h> #include <linux/blkdev.h> +#include <linux/compat.h> #include <linux/delay.h> /* ssleep prototype */ #include <linux/kthread.h> #include <linux/uaccess.h> @@ -32,6 +33,8 @@ #include "aacraid.h" +# define AAC_DEBUG_PREAMBLE KERN_INFO +# define AAC_DEBUG_POSTAMBLE /** * ioctl_send_fib - send a FIB from userspace * @dev: adapter is being processed @@ -40,9 +43,6 @@ * 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; @@ -158,11 +158,12 @@ cleanup: /** * open_getadapter_fib - Get the next fib + * @dev: adapter is being processed + * @arg: arguments to the open call * * This routine will get the next Fib, if available, from the AdapterFibContext * passed in from the user. */ - static int open_getadapter_fib(struct aac_dev * dev, void __user *arg) { struct aac_fib_context * fibctx; @@ -226,6 +227,12 @@ static int open_getadapter_fib(struct aac_dev * dev, void __user *arg) return status; } +struct compat_fib_ioctl { + u32 fibctx; + s32 wait; + compat_uptr_t fib; +}; + /** * next_getadapter_fib - get the next fib * @dev: adapter to use @@ -234,7 +241,6 @@ static int open_getadapter_fib(struct aac_dev * dev, void __user *arg) * This routine will get the next Fib, if available, from the AdapterFibContext * passed in from the user. */ - static int next_getadapter_fib(struct aac_dev * dev, void __user *arg) { struct fib_ioctl f; @@ -244,8 +250,19 @@ static int next_getadapter_fib(struct aac_dev * dev, void __user *arg) struct list_head * entry; unsigned long flags; - if(copy_from_user((void *)&f, arg, sizeof(struct fib_ioctl))) - return -EFAULT; + if (in_compat_syscall()) { + struct compat_fib_ioctl cf; + + if (copy_from_user(&cf, arg, sizeof(struct compat_fib_ioctl))) + return -EFAULT; + + f.fibctx = cf.fibctx; + f.wait = cf.wait; + f.fib = compat_ptr(cf.fib); + } else { + if (copy_from_user(&f, arg, sizeof(struct fib_ioctl))) + return -EFAULT; + } /* * Verify that the HANDLE passed in was a valid AdapterFibContext * @@ -455,11 +472,10 @@ static int check_revision(struct aac_dev *dev, void __user *arg) /** - * - * aac_send_raw_scb - * + * aac_send_raw_srb() + * @dev: adapter is being processed + * @arg: arguments to the send call */ - static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) { struct fib* srbfib; @@ -507,7 +523,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) goto cleanup; } - if ((fibsize < (sizeof(struct user_aac_srb) - sizeof(struct user_sgentry))) || + if ((fibsize < sizeof(struct user_aac_srb)) || (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)))) { rcode = -EINVAL; goto cleanup; @@ -545,7 +561,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) rcode = -EINVAL; goto cleanup; } - actual_fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry) + + actual_fibsize = sizeof(struct aac_srb) + ((user_srbcmd->sg.count & 0xff) * sizeof(struct sgentry)); actual_fibsize64 = actual_fibsize + (user_srbcmd->sg.count & 0xff) * (sizeof(struct sgentry64) - sizeof(struct sgentry)); @@ -672,8 +688,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) goto cleanup; } } - addr = pci_map_single(dev->pdev, p, sg_count[i], - data_dir); + addr = dma_map_single(&dev->pdev->dev, p, sg_count[i], + data_dir); hbacmd->sge[i].addr_hi = cpu_to_le32((u32)(addr>>32)); hbacmd->sge[i].addr_lo = cpu_to_le32( (u32)(addr & 0xffffffff)); @@ -734,8 +750,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) goto cleanup; } } - addr = pci_map_single(dev->pdev, p, - sg_count[i], data_dir); + addr = dma_map_single(&dev->pdev->dev, p, + sg_count[i], data_dir); psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); psg->sg[i].addr[1] = cpu_to_le32(addr>>32); @@ -790,8 +806,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) goto cleanup; } } - addr = pci_map_single(dev->pdev, p, - sg_count[i], data_dir); + addr = dma_map_single(&dev->pdev->dev, p, + sg_count[i], data_dir); psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); psg->sg[i].addr[1] = cpu_to_le32(addr>>32); @@ -846,7 +862,9 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) goto cleanup; } } - addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir); + addr = dma_map_single(&dev->pdev->dev, p, + usg->sg[i].count, + data_dir); psg->sg[i].addr = cpu_to_le32(addr & 0xffffffff); byte_count += usg->sg[i].count; @@ -885,8 +903,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) goto cleanup; } } - addr = pci_map_single(dev->pdev, p, - sg_count[i], data_dir); + addr = dma_map_single(&dev->pdev->dev, p, + sg_count[i], data_dir); psg->sg[i].addr = cpu_to_le32(addr); byte_count += sg_count[i]; |