1903 	mxfe_txbuf_t		*txb;  in mxfe_alloctxbuf()  local
1906 	txb = kmem_zalloc(sizeof (*txb), KM_SLEEP);  in mxfe_alloctxbuf()
1909 	    DDI_DMA_SLEEP, NULL, &txb->txb_dmah) != DDI_SUCCESS) {  in mxfe_alloctxbuf()
1913 	if (ddi_dma_mem_alloc(txb->txb_dmah, MXFE_BUFSZ, &mxfe_bufattr,  in mxfe_alloctxbuf()
1914 	    DDI_DMA_STREAMING, DDI_DMA_SLEEP, NULL, &txb->txb_buf,  in mxfe_alloctxbuf()
1915 	    &len, &txb->txb_acch) != DDI_SUCCESS) {  in mxfe_alloctxbuf()
1918 	if (ddi_dma_addr_bind_handle(txb->txb_dmah, NULL, txb->txb_buf,  in mxfe_alloctxbuf()
1923 	txb->txb_paddr = dmac.dmac_address;  in mxfe_alloctxbuf()
1925 	return (txb);  in mxfe_alloctxbuf()
1929 mxfe_destroytxbuf(mxfe_txbuf_t *txb)  in mxfe_destroytxbuf()  argument
1931 	if (txb != NULL) {  in mxfe_destroytxbuf()
1932 		if (txb->txb_paddr)  in mxfe_destroytxbuf()
1933 			(void) ddi_dma_unbind_handle(txb->txb_dmah);  in mxfe_destroytxbuf()
1934 		if (txb->txb_acch)  in mxfe_destroytxbuf()
1935 			ddi_dma_mem_free(&txb->txb_acch);  in mxfe_destroytxbuf()
1936 		if (txb->txb_dmah)  in mxfe_destroytxbuf()
1937 			ddi_dma_free_handle(&txb->txb_dmah);  in mxfe_destroytxbuf()
1938 		kmem_free(txb, sizeof (*txb));  in mxfe_destroytxbuf()
2107 		mxfe_txbuf_t *txb = mxfe_alloctxbuf(mxfep);  in mxfe_alloctxring()  local
2108 		if (txb == NULL)  in mxfe_alloctxring()
2111 		mxfep->mxfe_txbufs[i] = txb;  in mxfe_alloctxring()
2296 	mxfe_txbuf_t	*txb;  in mxfe_send_setup()  local
2304 	txb = mxfep->mxfe_txbufs[0];  in mxfe_send_setup()
2307 	bzero(txb->txb_buf, MXFE_SETUP_LEN);  in mxfe_send_setup()
2310 	txb->txb_buf[156] = mxfep->mxfe_curraddr[0];  in mxfe_send_setup()
2311 	txb->txb_buf[157] = mxfep->mxfe_curraddr[1];  in mxfe_send_setup()
2312 	txb->txb_buf[160] = mxfep->mxfe_curraddr[2];  in mxfe_send_setup()
2313 	txb->txb_buf[161] = mxfep->mxfe_curraddr[3];  in mxfe_send_setup()
2314 	txb->txb_buf[164] = mxfep->mxfe_curraddr[4];  in mxfe_send_setup()
2315 	txb->txb_buf[165] = mxfep->mxfe_curraddr[5];  in mxfe_send_setup()
2318 	SYNCTXBUF(txb, MXFE_SETUP_LEN, DDI_DMA_SYNC_FORDEV);  in mxfe_send_setup()
2324 	PUTTXDESC(mxfep, tmdp->desc_buffer1, txb->txb_paddr);  in mxfe_send_setup()
2353 	mxfe_txbuf_t		*txb;  in mxfe_send()  local
2387 	txb = mxfep->mxfe_txbufs[txsend];  in mxfe_send()
2388 	mcopymsg(mp, txb->txb_buf);	/* frees mp! */  in mxfe_send()
2395 	if (txb->txb_buf[0] & 0x1) {  in mxfe_send()
2396 		if (bcmp(txb->txb_buf, mxfe_broadcast, ETHERADDRL) != 0)  in mxfe_send()
2410 	SYNCTXBUF(txb, len, DDI_DMA_SYNC_FORDEV);  in mxfe_send()
2412 	PUTTXDESC(mxfep, tmd->desc_buffer1, txb->txb_paddr);  in mxfe_send()