memif: Fix uninitialized variable as reported by coverity

[vpp.git] / src / plugins / memif / node.c

diff --git a/src/plugins/memif/node.c b/src/plugins/memif/node.c
index 0fd0988..154d244 100644 (file)
--- a/src/plugins/memif/node.c
+++ b/src/plugins/memif/node.c
@@ -180,12 +180,13 @@ memif_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
   memif_main_t *mm = &memif_main;
   memif_ring_t *ring;
   memif_queue_t *mq;
-  u16 buffer_size = vlib_bufer_get_default_size (vm);
+  u16 buffer_size = vlib_buffer_get_default_data_size (vm);
   uword n_trace = vlib_get_trace_count (vm, node);
   u16 nexts[MEMIF_RX_VECTOR_SZ], *next = nexts;
   u32 _to_next_bufs[MEMIF_RX_VECTOR_SZ], *to_next_bufs = _to_next_bufs, *bi;
   u32 n_rx_packets = 0, n_rx_bytes = 0;
-  u32 n_left, n_left_to_next, next_index;
+  u32 n_left, n_left_to_next;
+  u32 next_index = VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT;
   vlib_buffer_t *b0, *b1, *b2, *b3;
   u32 thread_index = vm->thread_index;
   memif_per_thread_data_t *ptd = vec_elt_at_index (mm->per_thread_data,
@@ -364,12 +365,13 @@ memif_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
          vlib_frame_t *f;
          ethernet_input_frame_t *ef;
          nf = vlib_node_runtime_get_next_frame (vm, node, next_index);
-         f = vlib_get_frame (vm, nf->frame_index);
+         f = vlib_get_frame (vm, nf->frame);
          f->flags = ETH_INPUT_FRAME_F_SINGLE_SW_IF_IDX;
 
          ef = vlib_frame_scalar_args (f);
          ef->sw_if_index = mif->sw_if_index;
          ef->hw_if_index = mif->hw_if_index;
+         vlib_frame_no_append (f);
        }
     }
 
@@ -570,7 +572,7 @@ memif_device_input_zc_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
   /* asume that somebody will want to add ethernet header on the packet
      so start with IP header at offset 14 */
   start_offset = (mode == MEMIF_INTERFACE_MODE_IP) ? 14 : 0;
-  buffer_length = vlib_bufer_get_default_size (vm) - start_offset;
+  buffer_length = vlib_buffer_get_default_data_size (vm) - start_offset;
 
   cur_slot = mq->last_tail;
   last_slot = ring->tail;