netbuf_len()
Name
netbuf_len() -- Obtain the total length of a netbuf
Synopsis
u16_t netbuf_len(struct netbuf *buf);
Description
Returns the total length of the data in the netbuf
buf, even if the netbuf is fragmented. For a
fragmented netbuf, the value obtained by calling this function is not the
same as the size of the first fragment in the netbuf.