Name

NET_ADD_IF — Creates a new network interface for a given Packet ID.

Synopsis

int ioctl(int fd,
 int request,
 struct dvb_net_if *net_if);
 

Arguments

fd

File descriptor returned by open().

request

FE_SET_TONE

net_if

pointer to struct dvb_net_if

Description

The NET_ADD_IF ioctl system call selects the Packet ID (PID) that contains a TCP/IP traffic, the type of encapsulation to be used (MPE or ULE) and the interface number for the new interface to be created. When the system call successfully returns, a new virtual network interface is created.

The struct dvb_net_if::ifnum field will be filled with the number of the created interface.

RETURN VALUE

On success 0 is returned, on error -1 and the errno variable is set appropriately. The generic error codes are described at the Generic Error Codes chapter.

struct dvb_net_if description

Table 12.1. struct dvb_net_if

IDDescription
pidPacket ID (PID) of the MPEG-TS that contains data
ifnumnumber of the DVB interface.
feedtypeEncapsulation type of the feed. It can be: DVB_NET_FEEDTYPE_MPE for MPE encoding or DVB_NET_FEEDTYPE_ULE for ULE encoding.