W_TCB_SND_UNA_RAW
_Static_assert(W_TCB_SND_UNA_RAW == W_TCB_SND_NXT_RAW,
write_set_tcb_field_ulp(tlsp, out, txq, W_TCB_SND_UNA_RAW,
write_set_tcb_field_ulp(tlsp, dst, txq, W_TCB_SND_UNA_RAW,
set_tcb_field(sc, f->tid, W_TCB_SND_UNA_RAW, WORD_MASK,
W_TCB_SND_UNA_RAW + 1, WORD_MASK,
W_TCB_SND_UNA_RAW + 2, WORD_MASK,
W_TCB_SND_UNA_RAW + 3, WORD_MASK,