diff --git a/Documentation/DocBook/media/dvb/net.xml b/Documentation/DocBook/media/dvb/net.xml
index 67d37e5ce597..a193e86941b5 100644
--- a/Documentation/DocBook/media/dvb/net.xml
+++ b/Documentation/DocBook/media/dvb/net.xml
@@ -26,4 +26,131 @@ struct dvb_net_if {
DVB net Function Calls
To be written…
+
+NET_ADD_IF
+DESCRIPTION
+
+
+This ioctl is undocumented. Documentation is welcome.
+
+
+SYNOPSIS
+
+
+int ioctl(fd, int request = NET_ADD_IF,
+ struct dvb_net_if *if);
+
+
+PARAMETERS
+
+
+int fd
+
+File descriptor returned by a previous call to open().
+
+
+int request
+
+Equals NET_ADD_IF for this command.
+
+
+struct dvb_net_if *if
+
+
+Undocumented.
+
+
+&return-value-dvb;
+
+
+NET_REMOVE_IF
+DESCRIPTION
+
+
+This ioctl is undocumented. Documentation is welcome.
+
+
+SYNOPSIS
+
+
+int ioctl(fd, int request = NET_REMOVE_IF);
+
+
+
+PARAMETERS
+
+
+int fd
+
+File descriptor returned by a previous call to open().
+
+
+int request
+
+Equals NET_REMOVE_IF for this command.
+
+
+&return-value-dvb;
+
+
+NET_GET_IF
+DESCRIPTION
+
+
+This ioctl is undocumented. Documentation is welcome.
+
+
+SYNOPSIS
+
+
+int ioctl(fd, int request = NET_GET_IF,
+ struct dvb_net_if *if);
+
+
+PARAMETERS
+
+
+int fd
+
+File descriptor returned by a previous call to open().
+
+
+int request
+
+Equals NET_GET_IF for this command.
+
+
+struct dvb_net_if *if
+
+
+Undocumented.
+
+
+&return-value-dvb;
+