Tap: Fix the indirect buffers allocation VPP-1660

[vpp.git] / src / vnet / devices / virtio / pci.c

diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c
index 31027f7..5076d9f 100644 (file)
--- a/src/vnet/devices/virtio/pci.c
+++ b/src/vnet/devices/virtio/pci.c
@@ -679,20 +679,8 @@ virtio_pci_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 queue_num)
 
   ASSERT (vring->buffers == 0);
   vec_validate_aligned (vring->buffers, queue_size, CLIB_CACHE_LINE_BYTES);
-  ASSERT (vring->indirect_buffers == 0);
-  vec_validate_aligned (vring->indirect_buffers, queue_size,
-                       CLIB_CACHE_LINE_BYTES);
   if (queue_num % 2)
     {
-      u32 n_alloc = 0;
-      do
-       {
-         if (n_alloc < queue_size)
-           n_alloc =
-             vlib_buffer_alloc (vm, vring->indirect_buffers + n_alloc,
-                                queue_size - n_alloc);
-       }
-      while (n_alloc != queue_size);
       vif->num_txqs++;
       virtio_log_debug (vim, vif, "tx-queue: number %u, size %u", queue_num,
                        queue_size);
@@ -1239,7 +1227,6 @@ virtio_pci_delete_if (vlib_main_t * vm, virtio_if_t * vif)
        virtio_free_rx_buffers (vm, vring);
       }
     vec_free (vring->buffers);
-    vec_free (vring->indirect_buffers);
     vlib_physmem_free (vm, vring->desc);
   }
 
@@ -1252,12 +1239,7 @@ virtio_pci_delete_if (vlib_main_t * vm, virtio_if_t * vif)
       {
        virtio_free_used_desc (vm, vring);
       }
-    if (vring->queue_id % 2)
-      {
-       vlib_buffer_free_no_next (vm, vring->indirect_buffers, vring->size);
-      }
     vec_free (vring->buffers);
-    vec_free (vring->indirect_buffers);
     vlib_physmem_free (vm, vring->desc);
   }