Commit 8f7e14ee authored by Dave Jones's avatar Dave Jones Committed by Greg Kroah-Hartman

staging/bcm: move IOCTL_BCM_CNTRLMSG_MASK case out to its own function.

bcm_char_ioctl is one of the longest non-generated functions in the kernel,
at 1906 lines.  Splitting it up into multiple functions should simplify
this a lot.
Signed-off-by: default avatarDave Jones <davej@fedoraproject.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b3e5804e
...@@ -1976,6 +1976,33 @@ static int bcm_char_ioctl_nvm_raw_read(void __user *argp, struct bcm_mini_adapte ...@@ -1976,6 +1976,33 @@ static int bcm_char_ioctl_nvm_raw_read(void __user *argp, struct bcm_mini_adapte
return Status; return Status;
} }
static int bcm_char_ioctl_cntrlmsg_mask(void __user *argp, struct bcm_mini_adapter *Adapter, struct bcm_tarang_data *pTarang)
{
struct bcm_ioctl_buffer IoBuffer;
INT Status = STATUS_FAILURE;
ULONG RxCntrlMsgBitMask = 0;
/* Copy Ioctl Buffer structure */
Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
if (Status) {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of Ioctl buffer is failed from user space");
return -EFAULT;
}
if (IoBuffer.InputLength != sizeof(unsigned long))
return -EINVAL;
Status = copy_from_user(&RxCntrlMsgBitMask, IoBuffer.InputBuffer, IoBuffer.InputLength);
if (Status) {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of control bit mask failed from user space");
return -EFAULT;
}
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\n Got user defined cntrl msg bit mask :%lx", RxCntrlMsgBitMask);
pTarang->RxCntrlMsgBitMask = RxCntrlMsgBitMask;
return Status;
}
static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
{ {
...@@ -2212,30 +2239,9 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) ...@@ -2212,30 +2239,9 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
Status = bcm_char_ioctl_nvm_raw_read(argp, Adapter); Status = bcm_char_ioctl_nvm_raw_read(argp, Adapter);
return Status; return Status;
case IOCTL_BCM_CNTRLMSG_MASK: { case IOCTL_BCM_CNTRLMSG_MASK:
ULONG RxCntrlMsgBitMask = 0; Status = bcm_char_ioctl_cntrlmsg_mask(argp, Adapter, pTarang);
return Status;
/* Copy Ioctl Buffer structure */
Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
if (Status) {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of Ioctl buffer is failed from user space");
return -EFAULT;
}
if (IoBuffer.InputLength != sizeof(unsigned long)) {
Status = -EINVAL;
break;
}
Status = copy_from_user(&RxCntrlMsgBitMask, IoBuffer.InputBuffer, IoBuffer.InputLength);
if (Status) {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of control bit mask failed from user space");
return -EFAULT;
}
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\n Got user defined cntrl msg bit mask :%lx", RxCntrlMsgBitMask);
pTarang->RxCntrlMsgBitMask = RxCntrlMsgBitMask;
}
break;
case IOCTL_BCM_GET_DEVICE_DRIVER_INFO: { case IOCTL_BCM_GET_DEVICE_DRIVER_INFO: {
struct bcm_driver_info DevInfo; struct bcm_driver_info DevInfo;
......
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