1258 xnb_txbuf_recycle(xnb_txbuf_t *txp)  in xnb_txbuf_recycle()  argument
1260 	xnb_t *xnbp = txp->xt_xnbp;  in xnb_txbuf_recycle()
1262 	kmem_cache_free(xnbp->xnb_tx_buf_cache, txp);  in xnb_txbuf_recycle()
1271 	xnb_txbuf_t *txp = buf;  in xnb_txbuf_constructor()  local
1277 	txp->xt_free_rtn.free_func = xnb_txbuf_recycle;  in xnb_txbuf_constructor()
1278 	txp->xt_free_rtn.free_arg = (caddr_t)txp;  in xnb_txbuf_constructor()
1279 	txp->xt_xnbp = xnbp;  in xnb_txbuf_constructor()
1280 	txp->xt_next = NULL;  in xnb_txbuf_constructor()
1283 	    0, 0, &txp->xt_dma_handle) != DDI_SUCCESS)  in xnb_txbuf_constructor()
1286 	if (ddi_dma_mem_alloc(txp->xt_dma_handle, PAGESIZE, &data_accattr,  in xnb_txbuf_constructor()
1287 	    DDI_DMA_STREAMING, 0, 0, &txp->xt_buf, &len,  in xnb_txbuf_constructor()
1288 	    &txp->xt_acc_handle) != DDI_SUCCESS)  in xnb_txbuf_constructor()
1291 	if (ddi_dma_addr_bind_handle(txp->xt_dma_handle, NULL, txp->xt_buf,  in xnb_txbuf_constructor()
1298 	txp->xt_mfn = xnb_btop(dma_cookie.dmac_laddress);  in xnb_txbuf_constructor()
1299 	txp->xt_buflen = dma_cookie.dmac_size;  in xnb_txbuf_constructor()
1309 	ddi_dma_mem_free(&txp->xt_acc_handle);  in xnb_txbuf_constructor()
1312 	ddi_dma_free_handle(&txp->xt_dma_handle);  in xnb_txbuf_constructor()
1322 	xnb_txbuf_t *txp = buf;  in xnb_txbuf_destructor()  local
1325 	(void) ddi_dma_unbind_handle(txp->xt_dma_handle);  in xnb_txbuf_destructor()
1326 	ddi_dma_mem_free(&txp->xt_acc_handle);  in xnb_txbuf_destructor()
1327 	ddi_dma_free_handle(&txp->xt_dma_handle);  in xnb_txbuf_destructor()
1463 			xnb_txbuf_t *txp;  in xnb_from_peer()  local
1465 			txp = kmem_cache_alloc(xnbp->xnb_tx_buf_cache,  in xnb_from_peer()
1467 			if (txp == NULL)  in xnb_from_peer()
1470 			txp->xt_mblk = desballoc((unsigned char *)txp->xt_buf,  in xnb_from_peer()
1471 			    txp->xt_buflen, 0, &txp->xt_free_rtn);  in xnb_from_peer()
1472 			if (txp->xt_mblk == NULL) {  in xnb_from_peer()
1473 				kmem_cache_free(xnbp->xnb_tx_buf_cache, txp);  in xnb_from_peer()
1477 			txp->xt_idx = loop;  in xnb_from_peer()
1478 			txp->xt_id = txreq->id;  in xnb_from_peer()
1484 			cop->dest.u.gmfn = txp->xt_mfn;  in xnb_from_peer()
1492 			*txpp = txp;  in xnb_from_peer()
1530 		xnb_txbuf_t *txp = *txpp;  in xnb_from_peer()  local
1532 		txreq = RING_GET_REQUEST(&xnbp->xnb_tx_ring, txp->xt_idx);  in xnb_from_peer()
1540 			xnb_tx_mark_complete(xnbp, txp->xt_id, NETIF_RSP_ERROR);  in xnb_from_peer()
1541 			freemsg(txp->xt_mblk);  in xnb_from_peer()
1545 			mp = txp->xt_mblk;  in xnb_from_peer()
1546 			mp->b_rptr = mp->b_wptr = (unsigned char *)txp->xt_buf;  in xnb_from_peer()
1561 				txp->xt_mblk = mp;  in xnb_from_peer()
1576 			xnb_tx_mark_complete(xnbp, txp->xt_id, NETIF_RSP_OKAY);  in xnb_from_peer()