MJUM9BYTES
adapter->rx_mbuf_sz = MJUM9BYTES;
else if (rxr->mbuf_sz == MJUM9BYTES)
size =MJUM9BYTES;
if (sc->re_rx_mbuf_sz > MJUM9BYTES) {
sc->max_jumbo_frame_size -= (sc->re_rx_mbuf_sz - MJUM9BYTES);
sc->re_rx_mbuf_sz = MJUM9BYTES;
size = MJUM9BYTES;
if (new_frame_size > MJUM9BYTES)
clsize = MJUM9BYTES;
else if (space <= MJUM9BYTES)
space = MJUM9BYTES;