RSU_TXBUFSZ
memset(data->buf, '\0', RSU_TXBUFSZ);
KASSERT(xferlen <= RSU_TXBUFSZ, ("%s: invalid length", __func__));
KASSERT(xferlen <= RSU_TXBUFSZ, ("%s: invalid length", __func__));
.bufsize = RSU_TXBUFSZ,
.bufsize = RSU_TXBUFSZ,
if (len <= RSU_TXBUFSZ - sizeof(*txd)) {
.bufsize = RSU_TXBUFSZ,
mlen = RSU_TXBUFSZ - sizeof(*txd);
RSU_TXBUFSZ);