dpdk: remove support for dpdk 16.04

[vpp.git] / vnet / vnet / devices / dpdk / node.c

diff --git a/vnet/vnet/devices/dpdk/node.c b/vnet/vnet/devices/dpdk/node.c
index d1db5e2..a58c8d5 100644 (file)
--- a/vnet/vnet/devices/dpdk/node.c
+++ b/vnet/vnet/devices/dpdk/node.c
@@ -303,70 +303,6 @@ dpdk_rx_burst (dpdk_main_t * dm, dpdk_device_t * xd, u16 queue_id)
            break;
        }
     }
-#if DPDK_VHOST_USER
-  else if (xd->flags & DPDK_DEVICE_FLAG_VHOST_USER)
-    {
-      vlib_main_t *vm = vlib_get_main ();
-      vlib_buffer_main_t *bm = vm->buffer_main;
-      unsigned socket_id = rte_socket_id ();
-      u32 offset = 0;
-
-      offset = queue_id * VIRTIO_QNUM;
-
-      struct vhost_virtqueue *vq =
-       xd->vu_vhost_dev.virtqueue[offset + VIRTIO_TXQ];
-
-      if (PREDICT_FALSE (!vq->enabled))
-       return 0;
-
-      struct rte_mbuf **pkts = xd->rx_vectors[queue_id];
-      while (n_left)
-       {
-         n_this_chunk = rte_vhost_dequeue_burst (&xd->vu_vhost_dev,
-                                                 offset + VIRTIO_TXQ,
-                                                 bm->pktmbuf_pools
-                                                 [socket_id],
-                                                 pkts + n_buffers, n_left);
-         n_buffers += n_this_chunk;
-         n_left -= n_this_chunk;
-         if (n_this_chunk == 0)
-           break;
-       }
-
-      int i;
-      u32 bytes = 0;
-      for (i = 0; i < n_buffers; i++)
-       {
-         struct rte_mbuf *buff = pkts[i];
-         bytes += rte_pktmbuf_data_len (buff);
-       }
-
-      f64 now = vlib_time_now (vm);
-
-      dpdk_vu_vring *vring = NULL;
-      /* send pending interrupts if needed */
-      if (dpdk_vhost_user_want_interrupt (xd, offset + VIRTIO_TXQ))
-       {
-         vring = &(xd->vu_intf->vrings[offset + VIRTIO_TXQ]);
-         vring->n_since_last_int += n_buffers;
-
-         if ((vring->n_since_last_int && (vring->int_deadline < now))
-             || (vring->n_since_last_int > dm->conf->vhost_coalesce_frames))
-           dpdk_vhost_user_send_interrupt (vm, xd, offset + VIRTIO_TXQ);
-       }
-
-      vring = &(xd->vu_intf->vrings[offset + VIRTIO_RXQ]);
-      vring->packets += n_buffers;
-      vring->bytes += bytes;
-
-      if (dpdk_vhost_user_want_interrupt (xd, offset + VIRTIO_RXQ))
-       {
-         if (vring->n_since_last_int && (vring->int_deadline < now))
-           dpdk_vhost_user_send_interrupt (vm, xd, offset + VIRTIO_RXQ);
-       }
-
-    }
-#endif
   else
     {
       ASSERT (0);