|ttUser32Bit * virtualChannelPtr|
tfInterfaceGetVirtualChannel() is called by the user in the send path from the driver send routine to get the ATM virtual channel associated with the interface and multihome the data is sent from.
|Warning:||This function should only be called from the device driver send function.|
- The interface handle as returned by tfAddInterface(), and passed to the device driver send function.
- Pointer to a 32-bit variable where the virtual channel will be stored if the call is successful.
- Invalid interface handle, or the interface handle does not match the interface handle of the packet currently being sent.
- Empty device send queue.
|Note:||Also see tfInterfaceSetVirtualChannel().|