letmd
mem += sizeof(struct letmd) * sc->lsc.sc_ntbuf;
struct letmd tmd;
struct letmd tmd;
struct letmd tmd;
struct letmd tmd;
mem += sizeof(struct letmd) * sc->lsc.sc_ntbuf;
struct letmd tmd;
struct letmd tmd;
struct letmd tmd;
struct letmd tmd;
#define LE_TMDADDR(sc, bix) (sc->sc_tmdaddr + sizeof(struct letmd) * (bix))
struct letmd pcd_txdescs[PCN_NTXDESC];
PCN_CDTXOFF(__x), sizeof(struct letmd) * \
PCN_CDTXOFF(__x), sizeof(struct letmd) * __n, (ops)); \