Commit 4d476aff authored by Dave Jones's avatar Dave Jones Committed by Greg Kroah-Hartman

staging/bcm: move IOCTL_BCM_GET_DSX_INDICATION 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 cfd01356
......@@ -1077,6 +1077,29 @@ static int bcm_char_ioctl_set_mac_tracing(void __user *argp, struct bcm_mini_ada
return STATUS_SUCCESS;
}
static int bcm_char_ioctl_get_dsx_indication(void __user *argp, struct bcm_mini_adapter *Adapter)
{
struct bcm_ioctl_buffer IoBuffer;
ULONG ulSFId = 0;
if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
return -EFAULT;
if (IoBuffer.OutputLength < sizeof(struct bcm_add_indication_alt)) {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
"Mismatch req: %lx needed is =0x%zx!!!",
IoBuffer.OutputLength, sizeof(struct bcm_add_indication_alt));
return -EINVAL;
}
if (copy_from_user(&ulSFId, IoBuffer.InputBuffer, sizeof(ulSFId)))
return -EFAULT;
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Get DSX Data SF ID is =%lx\n", ulSFId);
get_dsx_sf_data_to_application(Adapter, ulSFId, IoBuffer.OutputBuffer);
return STATUS_SUCCESS;
}
static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
{
......@@ -1235,26 +1258,9 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
Status = bcm_char_ioctl_set_mac_tracing(argp, Adapter);
return Status;
case IOCTL_BCM_GET_DSX_INDICATION: {
ULONG ulSFId = 0;
if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
return -EFAULT;
if (IoBuffer.OutputLength < sizeof(struct bcm_add_indication_alt)) {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
"Mismatch req: %lx needed is =0x%zx!!!",
IoBuffer.OutputLength, sizeof(struct bcm_add_indication_alt));
return -EINVAL;
}
if (copy_from_user(&ulSFId, IoBuffer.InputBuffer, sizeof(ulSFId)))
return -EFAULT;
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Get DSX Data SF ID is =%lx\n", ulSFId);
get_dsx_sf_data_to_application(Adapter, ulSFId, IoBuffer.OutputBuffer);
Status = STATUS_SUCCESS;
}
break;
case IOCTL_BCM_GET_DSX_INDICATION:
Status = bcm_char_ioctl_get_dsx_indication(argp, Adapter);
return Status;
case IOCTL_BCM_GET_HOST_MIBS: {
PVOID temp_buff;
......
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