uath_chunk
struct uath_chunk *chunk;
chunk = (struct uath_chunk *)rxbuf;
sizeof (struct uath_chunk) + BE_16(chunk->length) -
bcopy((rxbuf + sizeof (struct uath_chunk)), m->b_rptr, pktlen);
struct uath_chunk *chunk;
m->b_rptr += sizeof (struct uath_chunk) + sizeof (struct uath_tx_desc);
m->b_wptr += sizeof (struct uath_chunk) + sizeof (struct uath_tx_desc);
m->b_rptr -= sizeof (struct uath_chunk) + sizeof (struct uath_tx_desc);
chunk = (struct uath_chunk *)m->b_rptr;
struct uath_chunk *chunk;
chunk = (struct uath_chunk *)buf;
sizeof (struct uath_chunk) + sizeof (struct uath_tx_desc));
(sizeof (struct uath_chunk) + sizeof (struct uath_tx_desc) + \
#define UATH_MIN_RXBUFSZ (sizeof (struct uath_chunk))