|int tf6UserRegsterFilter||(tt6UserFilterCallback filterCallback);|
This function registers one IPv6 User Filter Callback of type tt6UserFilterCallback which is used for additional IPv6 packet processing.
To register the IPv6 User Filter Callback, create the appropriate context and supply the user-defined callback function in the format given by tt6UserFilterCallback. Call tf6UserRegisterFilter() with this function as a parameter. Use tfInterfaceSetOptions() to control interface-based enabling/disabling of filtering functionality.
|Note:||This IPv6 User Filter Callback function cannot be replaced, however IPv6 filtering can be enabled/disabled for each interface.|
- The new filter was registered.
- A filter has already been registered.