723 	pcn_buf_t	*txb;  in pcn_send()  local
755 	txb = pcnp->pcn_txbufs[txsend];  in pcn_send()
756 	mcopymsg(mp, txb->pb_buf);	/* frees mp! */  in pcn_send()
760 	if (txb->pb_buf[0] & 0x1) {  in pcn_send()
761 		if (bcmp(txb->pb_buf, pcn_broadcast, ETHERADDRL) != 0)  in pcn_send()
769 	SYNCBUF(txb, len, DDI_DMA_SYNC_FORDEV);  in pcn_send()
771 	tmd->pcn_tbaddr = txb->pb_paddr;  in pcn_send()
1503 		pcn_buf_t	*txb = pcnp->pcn_txbufs[i];  in pcn_resetrings()  local
1506 		txd->pcn_tbaddr = txb->pb_paddr;  in pcn_resetrings()
1622 		pcn_buf_t *txb = pcn_allocbuf(pcnp);  in pcn_alloctxring()  local
1623 		if (txb == NULL)  in pcn_alloctxring()
1625 		pcnp->pcn_txbufs[i] = txb;  in pcn_alloctxring()