|ttUserIpAddress * netMaskPtr,|
|unsigned char mHomeIndex|
This function is used to get the netmask from a given interface. The multihome index is used for interfaces that have more than one IP address. If the interface has only one IP address then the multihome index should be set to zero.
- The device driver entry that we wish to get the netmask for.
- A pointer to the location where to store the netmask upon function completion.
- An index for multiple IP addresses.
- Bad parameter.
- Interface/multihome index is not configured.