Decode data from the xdr page
void xdr_enter_page(struct xdr_stream * xdr, unsigned int len);
xdr
pointer to xdr_stream struct
len
number of bytes of page data
Moves data beyond the current pointer position from the XDR head[] buffer into the page list. Any data that lies beyond current position + “len” bytes is moved into the XDR tail[]. The current pointer is then repositioned at the beginning of the first XDR page.