NETSEC_TX_SHIFT_OWN_FIELD
de->attr = 1U << NETSEC_TX_SHIFT_OWN_FIELD;
while (!(entry->attr & (1U << NETSEC_TX_SHIFT_OWN_FIELD)) &&
entry->attr = 1U << NETSEC_TX_SHIFT_OWN_FIELD;
attr = (1 << NETSEC_TX_SHIFT_OWN_FIELD) |