1260 xnb_txbuf_recycle(xnb_txbuf_t *txp)  in xnb_txbuf_recycle()  argument
1262 	xnb_t *xnbp = txp->xt_xnbp;  in xnb_txbuf_recycle()
1264 	kmem_cache_free(xnbp->xnb_tx_buf_cache, txp);  in xnb_txbuf_recycle()
1273 	xnb_txbuf_t *txp = buf;  in xnb_txbuf_constructor()  local
1279 	txp->xt_free_rtn.free_func = xnb_txbuf_recycle;  in xnb_txbuf_constructor()
1280 	txp->xt_free_rtn.free_arg = (caddr_t)txp;  in xnb_txbuf_constructor()
1281 	txp->xt_xnbp = xnbp;  in xnb_txbuf_constructor()
1282 	txp->xt_next = NULL;  in xnb_txbuf_constructor()
1285 	    0, 0, &txp->xt_dma_handle) != DDI_SUCCESS)  in xnb_txbuf_constructor()
1288 	if (ddi_dma_mem_alloc(txp->xt_dma_handle, PAGESIZE, &data_accattr,  in xnb_txbuf_constructor()
1289 	    DDI_DMA_STREAMING, 0, 0, &txp->xt_buf, &len,  in xnb_txbuf_constructor()
1290 	    &txp->xt_acc_handle) != DDI_SUCCESS)  in xnb_txbuf_constructor()
1293 	if (ddi_dma_addr_bind_handle(txp->xt_dma_handle, NULL, txp->xt_buf,  in xnb_txbuf_constructor()
1300 	txp->xt_mfn = xnb_btop(dma_cookie.dmac_laddress);  in xnb_txbuf_constructor()
1301 	txp->xt_buflen = dma_cookie.dmac_size;  in xnb_txbuf_constructor()
1311 	ddi_dma_mem_free(&txp->xt_acc_handle);  in xnb_txbuf_constructor()
1314 	ddi_dma_free_handle(&txp->xt_dma_handle);  in xnb_txbuf_constructor()
1324 	xnb_txbuf_t *txp = buf;  in xnb_txbuf_destructor()  local
1327 	(void) ddi_dma_unbind_handle(txp->xt_dma_handle);  in xnb_txbuf_destructor()
1328 	ddi_dma_mem_free(&txp->xt_acc_handle);  in xnb_txbuf_destructor()
1329 	ddi_dma_free_handle(&txp->xt_dma_handle);  in xnb_txbuf_destructor()
1465 			xnb_txbuf_t *txp;  in xnb_from_peer()  local
1467 			txp = kmem_cache_alloc(xnbp->xnb_tx_buf_cache,  in xnb_from_peer()
1469 			if (txp == NULL)  in xnb_from_peer()
1472 			txp->xt_mblk = desballoc((unsigned char *)txp->xt_buf,  in xnb_from_peer()
1473 			    txp->xt_buflen, 0, &txp->xt_free_rtn);  in xnb_from_peer()
1474 			if (txp->xt_mblk == NULL) {  in xnb_from_peer()
1475 				kmem_cache_free(xnbp->xnb_tx_buf_cache, txp);  in xnb_from_peer()
1479 			txp->xt_idx = loop;  in xnb_from_peer()
1480 			txp->xt_id = txreq->id;  in xnb_from_peer()
1486 			cop->dest.u.gmfn = txp->xt_mfn;  in xnb_from_peer()
1494 			*txpp = txp;  in xnb_from_peer()
1532 		xnb_txbuf_t *txp = *txpp;  in xnb_from_peer()  local
1534 		txreq = RING_GET_REQUEST(&xnbp->xnb_tx_ring, txp->xt_idx);  in xnb_from_peer()
1542 			xnb_tx_mark_complete(xnbp, txp->xt_id, NETIF_RSP_ERROR);  in xnb_from_peer()
1543 			freemsg(txp->xt_mblk);  in xnb_from_peer()
1547 			mp = txp->xt_mblk;  in xnb_from_peer()
1548 			mp->b_rptr = mp->b_wptr = (unsigned char *)txp->xt_buf;  in xnb_from_peer()
1563 				txp->xt_mblk = mp;  in xnb_from_peer()
1578 			xnb_tx_mark_complete(xnbp, txp->xt_id, NETIF_RSP_OKAY);  in xnb_from_peer()