3373 update files for xen

*** 1374,1384 ****
                      "items in the ring, resetting and trying to recover.",
                      xnbp->xnb_peer, (end - start));
  
                  /* LINTED: constant in conditional context */
                  BACK_RING_ATTACH(&xnbp->xnb_tx_ring,
!                     (netif_tx_sring_t *)xnbp->xnb_tx_ring_addr, PAGESIZE);
  
                  goto around;
          }
  
          loop = start;
--- 1374,1384 ----
                      "items in the ring, resetting and trying to recover.",
                      xnbp->xnb_peer, (end - start));
  
                  /* LINTED: constant in conditional context */
                  BACK_RING_ATTACH(&xnbp->xnb_tx_ring,
!                     (struct netif_tx_sring *)xnbp->xnb_tx_ring_addr, PAGESIZE);
  
                  goto around;
          }
  
          loop = start;
*** 1783,1793 ****
          }
          xnbp->xnb_tx_ring_handle = map_op.handle;
  
          /* LINTED: constant in conditional context */
          BACK_RING_INIT(&xnbp->xnb_tx_ring,
!             (netif_tx_sring_t *)xnbp->xnb_tx_ring_addr, PAGESIZE);
  
          /* 1.rx */
          xnbp->xnb_rx_ring_addr = vmem_xalloc(heap_arena, PAGESIZE, PAGESIZE,
              0, 0, 0, 0, VM_SLEEP);
          ASSERT(xnbp->xnb_rx_ring_addr != NULL);
--- 1783,1793 ----
          }
          xnbp->xnb_tx_ring_handle = map_op.handle;
  
          /* LINTED: constant in conditional context */
          BACK_RING_INIT(&xnbp->xnb_tx_ring,
!             (struct netif_tx_sring *)xnbp->xnb_tx_ring_addr, PAGESIZE);
  
          /* 1.rx */
          xnbp->xnb_rx_ring_addr = vmem_xalloc(heap_arena, PAGESIZE, PAGESIZE,
              0, 0, 0, 0, VM_SLEEP);
          ASSERT(xnbp->xnb_rx_ring_addr != NULL);
*** 1805,1815 ****
          }
          xnbp->xnb_rx_ring_handle = map_op.handle;
  
          /* LINTED: constant in conditional context */
          BACK_RING_INIT(&xnbp->xnb_rx_ring,
!             (netif_rx_sring_t *)xnbp->xnb_rx_ring_addr, PAGESIZE);
  
          /* 3 */
          if (xvdi_bind_evtchn(dip, xnbp->xnb_fe_evtchn) != DDI_SUCCESS) {
                  cmn_err(CE_WARN, "xnb_connect_rings: "
                      "cannot bind event channel %d", xnbp->xnb_evtchn);
--- 1805,1815 ----
          }
          xnbp->xnb_rx_ring_handle = map_op.handle;
  
          /* LINTED: constant in conditional context */
          BACK_RING_INIT(&xnbp->xnb_rx_ring,
!             (struct netif_rx_sring *)xnbp->xnb_rx_ring_addr, PAGESIZE);
  
          /* 3 */
          if (xvdi_bind_evtchn(dip, xnbp->xnb_fe_evtchn) != DDI_SUCCESS) {
                  cmn_err(CE_WARN, "xnb_connect_rings: "
                      "cannot bind event channel %d", xnbp->xnb_evtchn);