geneve: Move to plugin

Type: refactor

Change-Id: I613bf4d6517591351b212bfe6c8d93abf235f5dc
Signed-off-by: Neale Ranns <nranns@cisco.com>

9 files changed, 0 insertions, 4214 deletions

diff --git a/src/vnet/geneve/decap.c b/src/vnet/geneve/decap.c
deleted file mode 100644
index b570e3512c4..00000000000
--- a/src/vnet/geneve/decap.c
+++ /dev/null
@@ -1,1303 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <vlib/vlib.h>
-#include <vnet/pg/pg.h>
-#include <vnet/geneve/geneve.h>
-
-typedef struct
-{
-  u32 next_index;
-  u32 tunnel_index;
-  u32 error;
-  u32 vni_rsvd;
-} geneve_rx_trace_t;
-
-static u8 *
-format_geneve_rx_trace (u8 * s, va_list * args)
-{
-  CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
-  CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
-  geneve_rx_trace_t *t = va_arg (*args, geneve_rx_trace_t *);
-
-  if (t->tunnel_index != ~0)
-    {
-      s =
-	format (s,
-		"GENEVE decap from geneve_tunnel%d vni %d next %d error %d",
-		t->tunnel_index, t->vni_rsvd, t->next_index, t->error);
-    }
-  else
-    {
-      s = format (s, "GENEVE decap error - tunnel for vni %d does not exist",
-		  t->vni_rsvd);
-    }
-  return s;
-}
-
-always_inline u32
-validate_geneve_fib (vlib_buffer_t * b, geneve_tunnel_t * t, u32 is_ip4)
-{
-  u32 fib_index, sw_if_index;
-
-  sw_if_index = vnet_buffer (b)->sw_if_index[VLIB_RX];
-
-  if (is_ip4)
-    fib_index = (vnet_buffer (b)->sw_if_index[VLIB_TX] == (u32) ~ 0) ?
-      vec_elt (ip4_main.fib_index_by_sw_if_index, sw_if_index) :
-      vnet_buffer (b)->sw_if_index[VLIB_TX];
-  else
-    fib_index = (vnet_buffer (b)->sw_if_index[VLIB_TX] == (u32) ~ 0) ?
-      vec_elt (ip6_main.fib_index_by_sw_if_index, sw_if_index) :
-      vnet_buffer (b)->sw_if_index[VLIB_TX];
-
-  return (fib_index == t->encap_fib_index);
-}
-
-always_inline uword
-geneve_input (vlib_main_t * vm,
-	      vlib_node_runtime_t * node,
-	      vlib_frame_t * from_frame, u32 is_ip4)
-{
-  u32 n_left_from, next_index, *from, *to_next;
-  geneve_main_t *vxm = &geneve_main;
-  vnet_main_t *vnm = vxm->vnet_main;
-  vnet_interface_main_t *im = &vnm->interface_main;
-  u32 last_tunnel_index = ~0;
-  geneve4_tunnel_key_t last_key4;
-  geneve6_tunnel_key_t last_key6;
-  u32 pkts_decapsulated = 0;
-  u32 thread_index = vm->thread_index;
-  u32 stats_sw_if_index, stats_n_packets, stats_n_bytes;
-  vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b = bufs;
-
-  if (is_ip4)
-    last_key4.as_u64 = ~0;
-  else
-    clib_memset (&last_key6, 0xff, sizeof (last_key6));
-
-  from = vlib_frame_vector_args (from_frame);
-  n_left_from = from_frame->n_vectors;
-  vlib_get_buffers (vm, from, bufs, n_left_from);
-
-  next_index = node->cached_next_index;
-  stats_sw_if_index = node->runtime_data[0];
-  stats_n_packets = stats_n_bytes = 0;
-
-  while (n_left_from > 0)
-    {
-      u32 n_left_to_next;
-
-      vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-      while (n_left_from >= 4 && n_left_to_next >= 2)
-	{
-	  u32 bi0, bi1;
-	  vlib_buffer_t *b0, *b1;
-	  u32 next0, next1;
-	  ip4_header_t *ip4_0, *ip4_1;
-	  ip6_header_t *ip6_0, *ip6_1;
-	  geneve_header_t *geneve0, *geneve1;
-	  uword *p0, *p1;
-	  u32 tunnel_index0, tunnel_index1;
-	  geneve_tunnel_t *t0, *t1, *mt0 = NULL, *mt1 = NULL;
-	  geneve4_tunnel_key_t key4_0, key4_1;
-	  geneve6_tunnel_key_t key6_0, key6_1;
-	  u32 error0, error1;
-	  u32 sw_if_index0, sw_if_index1, len0, len1;
-
-	  /* Prefetch next iteration. */
-	  {
-	    vlib_prefetch_buffer_header (b[2], LOAD);
-	    vlib_prefetch_buffer_header (b[3], LOAD);
-
-	    CLIB_PREFETCH (b[2]->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
-	    CLIB_PREFETCH (b[3]->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
-	  }
-
-	  bi0 = from[0];
-	  bi1 = from[1];
-	  to_next[0] = bi0;
-	  to_next[1] = bi1;
-	  from += 2;
-	  to_next += 2;
-	  n_left_to_next -= 2;
-	  n_left_from -= 2;
-
-	  b0 = b[0];
-	  b1 = b[1];
-	  b += 2;
-
-	  /* udp leaves current_data pointing at the geneve header */
-	  geneve0 = vlib_buffer_get_current (b0);
-	  geneve1 = vlib_buffer_get_current (b1);
-
-	  vnet_geneve_hdr_1word_ntoh (geneve0);
-	  vnet_geneve_hdr_1word_ntoh (geneve1);
-
-	  if (is_ip4)
-	    {
-	      vlib_buffer_advance
-		(b0, -(word) (sizeof (udp_header_t) + sizeof (ip4_header_t)));
-	      vlib_buffer_advance
-		(b1, -(word) (sizeof (udp_header_t) + sizeof (ip4_header_t)));
-	      ip4_0 = vlib_buffer_get_current (b0);
-	      ip4_1 = vlib_buffer_get_current (b1);
-	    }
-	  else
-	    {
-	      vlib_buffer_advance
-		(b0, -(word) (sizeof (udp_header_t) + sizeof (ip6_header_t)));
-	      vlib_buffer_advance
-		(b1, -(word) (sizeof (udp_header_t) + sizeof (ip6_header_t)));
-	      ip6_0 = vlib_buffer_get_current (b0);
-	      ip6_1 = vlib_buffer_get_current (b1);
-	    }
-
-	  /* pop (ip, udp, geneve) */
-	  if (is_ip4)
-	    {
-	      vlib_buffer_advance (b0,
-				   sizeof (*ip4_0) + sizeof (udp_header_t) +
-				   GENEVE_BASE_HEADER_LENGTH +
-				   vnet_get_geneve_options_len (geneve0));
-	      vlib_buffer_advance (b1,
-				   sizeof (*ip4_1) + sizeof (udp_header_t) +
-				   GENEVE_BASE_HEADER_LENGTH +
-				   vnet_get_geneve_options_len (geneve1));
-	    }
-	  else
-	    {
-	      vlib_buffer_advance (b0,
-				   sizeof (*ip6_0) + sizeof (udp_header_t) +
-				   GENEVE_BASE_HEADER_LENGTH +
-				   vnet_get_geneve_options_len (geneve0));
-	      vlib_buffer_advance (b1,
-				   sizeof (*ip6_1) + sizeof (udp_header_t) +
-				   GENEVE_BASE_HEADER_LENGTH +
-				   vnet_get_geneve_options_len (geneve1));
-	    }
-
-	  tunnel_index0 = ~0;
-	  error0 = 0;
-
-	  tunnel_index1 = ~0;
-	  error1 = 0;
-
-	  if (PREDICT_FALSE
-	      (vnet_get_geneve_version (geneve0) != GENEVE_VERSION))
-	    {
-	      error0 = GENEVE_ERROR_BAD_FLAGS;
-	      next0 = GENEVE_INPUT_NEXT_DROP;
-	      goto trace0;
-	    }
-#if SUPPORT_OPTIONS_HEADER==1
-	  if (PREDICT_FALSE (vnet_get_geneve_critical_bit (geneve0) == 1))
-	    {
-	      error0 = GENEVE_ERROR_BAD_FLAGS;
-	      next0 = GENEVE_INPUT_NEXT_DROP;
-	      goto trace0;
-	    }
-#endif
-	  if (is_ip4)
-	    {
-	      key4_0.remote = ip4_0->src_address.as_u32;
-	      key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
-
-	      /* Make sure GENEVE tunnel exist according to packet SIP and VNI */
-	      if (PREDICT_FALSE (key4_0.as_u64 != last_key4.as_u64))
-		{
-		  p0 = hash_get (vxm->geneve4_tunnel_by_key, key4_0.as_u64);
-		  if (PREDICT_FALSE (p0 == NULL))
-		    {
-		      error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-		      next0 = GENEVE_INPUT_NEXT_DROP;
-		      goto trace0;
-		    }
-		  last_key4.as_u64 = key4_0.as_u64;
-		  tunnel_index0 = last_tunnel_index = p0[0];
-		}
-	      else
-		tunnel_index0 = last_tunnel_index;
-	      t0 = pool_elt_at_index (vxm->tunnels, tunnel_index0);
-
-	      /* Validate GENEVE tunnel encap-fib index against packet */
-	      if (PREDICT_FALSE (validate_geneve_fib (b0, t0, is_ip4) == 0))
-		{
-		  error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-		  next0 = GENEVE_INPUT_NEXT_DROP;
-		  goto trace0;
-		}
-
-	      /* Validate GENEVE tunnel SIP against packet DIP */
-	      if (PREDICT_TRUE
-		  (ip4_0->dst_address.as_u32 == t0->local.ip4.as_u32))
-		goto next0;	/* valid packet */
-	      if (PREDICT_FALSE
-		  (ip4_address_is_multicast (&ip4_0->dst_address)))
-		{
-		  key4_0.remote = ip4_0->dst_address.as_u32;
-		  key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
-		  /* Make sure mcast GENEVE tunnel exist by packet DIP and VNI */
-		  p0 = hash_get (vxm->geneve4_tunnel_by_key, key4_0.as_u64);
-		  if (PREDICT_TRUE (p0 != NULL))
-		    {
-		      mt0 = pool_elt_at_index (vxm->tunnels, p0[0]);
-		      goto next0;	/* valid packet */
-		    }
-		}
-	      error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-	      next0 = GENEVE_INPUT_NEXT_DROP;
-	      goto trace0;
-
-	    }
-	  else			/* !is_ip4 */
-	    {
-	      key6_0.remote.as_u64[0] = ip6_0->src_address.as_u64[0];
-	      key6_0.remote.as_u64[1] = ip6_0->src_address.as_u64[1];
-	      key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
-
-	      /* Make sure GENEVE tunnel exist according to packet SIP and VNI */
-	      if (PREDICT_FALSE
-		  (memcmp (&key6_0, &last_key6, sizeof (last_key6)) != 0))
-		{
-		  p0 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_0);
-		  if (PREDICT_FALSE (p0 == NULL))
-		    {
-		      error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-		      next0 = GENEVE_INPUT_NEXT_DROP;
-		      goto trace0;
-		    }
-		  clib_memcpy_fast (&last_key6, &key6_0, sizeof (key6_0));
-		  tunnel_index0 = last_tunnel_index = p0[0];
-		}
-	      else
-		tunnel_index0 = last_tunnel_index;
-	      t0 = pool_elt_at_index (vxm->tunnels, tunnel_index0);
-
-	      /* Validate GENEVE tunnel encap-fib index against packet */
-	      if (PREDICT_FALSE (validate_geneve_fib (b0, t0, is_ip4) == 0))
-		{
-		  error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-		  next0 = GENEVE_INPUT_NEXT_DROP;
-		  goto trace0;
-		}
-
-	      /* Validate GENEVE tunnel SIP against packet DIP */
-	      if (PREDICT_TRUE (ip6_address_is_equal (&ip6_0->dst_address,
-						      &t0->local.ip6)))
-		goto next0;	/* valid packet */
-	      if (PREDICT_FALSE
-		  (ip6_address_is_multicast (&ip6_0->dst_address)))
-		{
-		  key6_0.remote.as_u64[0] = ip6_0->dst_address.as_u64[0];
-		  key6_0.remote.as_u64[1] = ip6_0->dst_address.as_u64[1];
-		  key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
-		  p0 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_0);
-		  if (PREDICT_TRUE (p0 != NULL))
-		    {
-		      mt0 = pool_elt_at_index (vxm->tunnels, p0[0]);
-		      goto next0;	/* valid packet */
-		    }
-		}
-	      error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-	      next0 = GENEVE_INPUT_NEXT_DROP;
-	      goto trace0;
-	    }
-
-	next0:
-	  next0 = t0->decap_next_index;
-	  sw_if_index0 = t0->sw_if_index;
-	  len0 = vlib_buffer_length_in_chain (vm, b0);
-
-	  /* Required to make the l2 tag push / pop code work on l2 subifs */
-	  if (PREDICT_TRUE (next0 == GENEVE_INPUT_NEXT_L2_INPUT))
-	    vnet_update_l2_len (b0);
-
-	  /* Set packet input sw_if_index to unicast GENEVE tunnel for learning */
-	  vnet_buffer (b0)->sw_if_index[VLIB_RX] = sw_if_index0;
-	  sw_if_index0 = (mt0) ? mt0->sw_if_index : sw_if_index0;
-
-	  pkts_decapsulated++;
-	  stats_n_packets += 1;
-	  stats_n_bytes += len0;
-
-	  /* Batch stats increment on the same geneve tunnel so counter
-	     is not incremented per packet */
-	  if (PREDICT_FALSE (sw_if_index0 != stats_sw_if_index))
-	    {
-	      stats_n_packets -= 1;
-	      stats_n_bytes -= len0;
-	      if (stats_n_packets)
-		vlib_increment_combined_counter
-		  (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_RX,
-		   thread_index, stats_sw_if_index,
-		   stats_n_packets, stats_n_bytes);
-	      stats_n_packets = 1;
-	      stats_n_bytes = len0;
-	      stats_sw_if_index = sw_if_index0;
-	    }
-
-	trace0:
-	  b0->error = error0 ? node->errors[error0] : 0;
-
-	  if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
-	    {
-	      geneve_rx_trace_t *tr
-		= vlib_add_trace (vm, node, b0, sizeof (*tr));
-	      tr->next_index = next0;
-	      tr->error = error0;
-	      tr->tunnel_index = tunnel_index0;
-	      tr->vni_rsvd = vnet_get_geneve_vni (geneve0);
-	    }
-
-	  if (PREDICT_FALSE
-	      (vnet_get_geneve_version (geneve1) != GENEVE_VERSION))
-	    {
-	      error1 = GENEVE_ERROR_BAD_FLAGS;
-	      next1 = GENEVE_INPUT_NEXT_DROP;
-	      goto trace1;
-	    }
-#if SUPPORT_OPTIONS_HEADER==1
-	  if (PREDICT_FALSE (vnet_get_geneve_critical_bit (geneve1) == 1))
-	    {
-	      error1 = GENEVE_ERROR_BAD_FLAGS;
-	      next1 = GENEVE_INPUT_NEXT_DROP;
-	      goto trace1;
-	    }
-#endif
-	  if (is_ip4)
-	    {
-	      key4_1.remote = ip4_1->src_address.as_u32;
-	      key4_1.vni = vnet_get_geneve_vni_network_order (geneve1);
-
-	      /* Make sure unicast GENEVE tunnel exist by packet SIP and VNI */
-	      if (PREDICT_FALSE (key4_1.as_u64 != last_key4.as_u64))
-		{
-		  p1 = hash_get (vxm->geneve4_tunnel_by_key, key4_1.as_u64);
-		  if (PREDICT_FALSE (p1 == NULL))
-		    {
-		      error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-		      next1 = GENEVE_INPUT_NEXT_DROP;
-		      goto trace1;
-		    }
-		  last_key4.as_u64 = key4_1.as_u64;
-		  tunnel_index1 = last_tunnel_index = p1[0];
-		}
-	      else
-		tunnel_index1 = last_tunnel_index;
-	      t1 = pool_elt_at_index (vxm->tunnels, tunnel_index1);
-
-	      /* Validate GENEVE tunnel encap-fib index against packet */
-	      if (PREDICT_FALSE (validate_geneve_fib (b1, t1, is_ip4) == 0))
-		{
-		  error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-		  next1 = GENEVE_INPUT_NEXT_DROP;
-		  goto trace1;
-		}
-
-	      /* Validate GENEVE tunnel SIP against packet DIP */
-	      if (PREDICT_TRUE
-		  (ip4_1->dst_address.as_u32 == t1->local.ip4.as_u32))
-		goto next1;	/* valid packet */
-	      if (PREDICT_FALSE
-		  (ip4_address_is_multicast (&ip4_1->dst_address)))
-		{
-		  key4_1.remote = ip4_1->dst_address.as_u32;
-		  key4_1.vni = vnet_get_geneve_vni_network_order (geneve1);
-		  /* Make sure mcast GENEVE tunnel exist by packet DIP and VNI */
-		  p1 = hash_get (vxm->geneve4_tunnel_by_key, key4_1.as_u64);
-		  if (PREDICT_TRUE (p1 != NULL))
-		    {
-		      mt1 = pool_elt_at_index (vxm->tunnels, p1[0]);
-		      goto next1;	/* valid packet */
-		    }
-		}
-	      error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-	      next1 = GENEVE_INPUT_NEXT_DROP;
-	      goto trace1;
-
-	    }
-	  else			/* !is_ip4 */
-	    {
-	      key6_1.remote.as_u64[0] = ip6_1->src_address.as_u64[0];
-	      key6_1.remote.as_u64[1] = ip6_1->src_address.as_u64[1];
-	      key6_1.vni = vnet_get_geneve_vni_network_order (geneve1);
-
-	      /* Make sure GENEVE tunnel exist according to packet SIP and VNI */
-	      if (PREDICT_FALSE
-		  (memcmp (&key6_1, &last_key6, sizeof (last_key6)) != 0))
-		{
-		  p1 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_1);
-
-		  if (PREDICT_FALSE (p1 == NULL))
-		    {
-		      error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-		      next1 = GENEVE_INPUT_NEXT_DROP;
-		      goto trace1;
-		    }
-
-		  clib_memcpy_fast (&last_key6, &key6_1, sizeof (key6_1));
-		  tunnel_index1 = last_tunnel_index = p1[0];
-		}
-	      else
-		tunnel_index1 = last_tunnel_index;
-	      t1 = pool_elt_at_index (vxm->tunnels, tunnel_index1);
-
-	      /* Validate GENEVE tunnel encap-fib index against packet */
-	      if (PREDICT_FALSE (validate_geneve_fib (b1, t1, is_ip4) == 0))
-		{
-		  error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-		  next1 = GENEVE_INPUT_NEXT_DROP;
-		  goto trace1;
-		}
-
-	      /* Validate GENEVE tunnel SIP against packet DIP */
-	      if (PREDICT_TRUE (ip6_address_is_equal (&ip6_1->dst_address,
-						      &t1->local.ip6)))
-		goto next1;	/* valid packet */
-	      if (PREDICT_FALSE
-		  (ip6_address_is_multicast (&ip6_1->dst_address)))
-		{
-		  key6_1.remote.as_u64[0] = ip6_1->dst_address.as_u64[0];
-		  key6_1.remote.as_u64[1] = ip6_1->dst_address.as_u64[1];
-		  key6_1.vni = vnet_get_geneve_vni_network_order (geneve1);
-		  p1 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_1);
-		  if (PREDICT_TRUE (p1 != NULL))
-		    {
-		      mt1 = pool_elt_at_index (vxm->tunnels, p1[0]);
-		      goto next1;	/* valid packet */
-		    }
-		}
-	      error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-	      next1 = GENEVE_INPUT_NEXT_DROP;
-	      goto trace1;
-	    }
-
-	next1:
-	  next1 = t1->decap_next_index;
-	  sw_if_index1 = t1->sw_if_index;
-	  len1 = vlib_buffer_length_in_chain (vm, b1);
-
-	  /* Required to make the l2 tag push / pop code work on l2 subifs */
-	  if (PREDICT_TRUE (next1 == GENEVE_INPUT_NEXT_L2_INPUT))
-	    vnet_update_l2_len (b1);
-
-	  /* Set packet input sw_if_index to unicast GENEVE tunnel for learning */
-	  vnet_buffer (b1)->sw_if_index[VLIB_RX] = sw_if_index1;
-	  sw_if_index1 = (mt1) ? mt1->sw_if_index : sw_if_index1;
-
-	  pkts_decapsulated++;
-	  stats_n_packets += 1;
-	  stats_n_bytes += len1;
-
-	  /* Batch stats increment on the same geneve tunnel so counter
-	     is not incremented per packet */
-	  if (PREDICT_FALSE (sw_if_index1 != stats_sw_if_index))
-	    {
-	      stats_n_packets -= 1;
-	      stats_n_bytes -= len1;
-	      if (stats_n_packets)
-		vlib_increment_combined_counter
-		  (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_RX,
-		   thread_index, stats_sw_if_index,
-		   stats_n_packets, stats_n_bytes);
-	      stats_n_packets = 1;
-	      stats_n_bytes = len1;
-	      stats_sw_if_index = sw_if_index1;
-	    }
-
-	trace1:
-	  b1->error = error1 ? node->errors[error1] : 0;
-
-	  if (PREDICT_FALSE (b1->flags & VLIB_BUFFER_IS_TRACED))
-	    {
-	      geneve_rx_trace_t *tr
-		= vlib_add_trace (vm, node, b1, sizeof (*tr));
-	      tr->next_index = next1;
-	      tr->error = error1;
-	      tr->tunnel_index = tunnel_index1;
-	      tr->vni_rsvd = vnet_get_geneve_vni (geneve1);
-	    }
-
-	  vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
-					   to_next, n_left_to_next,
-					   bi0, bi1, next0, next1);
-	}
-
-      while (n_left_from > 0 && n_left_to_next > 0)
-	{
-	  u32 bi0;
-	  vlib_buffer_t *b0;
-	  u32 next0;
-	  ip4_header_t *ip4_0;
-	  ip6_header_t *ip6_0;
-	  geneve_header_t *geneve0;
-	  uword *p0;
-	  u32 tunnel_index0;
-	  geneve_tunnel_t *t0, *mt0 = NULL;
-	  geneve4_tunnel_key_t key4_0;
-	  geneve6_tunnel_key_t key6_0;
-	  u32 error0;
-	  u32 sw_if_index0, len0;
-
-	  bi0 = from[0];
-	  to_next[0] = bi0;
-	  from += 1;
-	  to_next += 1;
-	  n_left_from -= 1;
-	  n_left_to_next -= 1;
-
-	  b0 = b[0];
-	  b += 1;
-
-	  /* udp leaves current_data pointing at the geneve header */
-	  geneve0 = vlib_buffer_get_current (b0);
-	  vnet_geneve_hdr_1word_ntoh (geneve0);
-
-	  if (is_ip4)
-	    {
-	      vlib_buffer_advance
-		(b0, -(word) (sizeof (udp_header_t) + sizeof (ip4_header_t)));
-	      ip4_0 = vlib_buffer_get_current (b0);
-	    }
-	  else
-	    {
-	      vlib_buffer_advance
-		(b0, -(word) (sizeof (udp_header_t) + sizeof (ip6_header_t)));
-	      ip6_0 = vlib_buffer_get_current (b0);
-	    }
-
-	  /* pop (ip, udp, geneve) */
-	  if (is_ip4)
-	    {
-	      vlib_buffer_advance
-		(b0,
-		 sizeof (*ip4_0) + sizeof (udp_header_t) +
-		 GENEVE_BASE_HEADER_LENGTH +
-		 vnet_get_geneve_options_len (geneve0));
-	    }
-	  else
-	    {
-	      vlib_buffer_advance
-		(b0,
-		 sizeof (*ip6_0) + sizeof (udp_header_t) +
-		 GENEVE_BASE_HEADER_LENGTH +
-		 vnet_get_geneve_options_len (geneve0));
-	    }
-
-	  tunnel_index0 = ~0;
-	  error0 = 0;
-
-	  if (PREDICT_FALSE
-	      (vnet_get_geneve_version (geneve0) != GENEVE_VERSION))
-	    {
-	      error0 = GENEVE_ERROR_BAD_FLAGS;
-	      next0 = GENEVE_INPUT_NEXT_DROP;
-	      goto trace00;
-	    }
-#if SUPPORT_OPTIONS_HEADER==1
-	  if (PREDICT_FALSE (vnet_get_geneve_critical_bit (geneve0) == 1))
-	    {
-	      error0 = GENEVE_ERROR_BAD_FLAGS;
-	      next0 = GENEVE_INPUT_NEXT_DROP;
-	      goto trace00;
-	    }
-#endif
-	  if (is_ip4)
-	    {
-	      key4_0.remote = ip4_0->src_address.as_u32;
-	      key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
-
-	      /* Make sure unicast GENEVE tunnel exist by packet SIP and VNI */
-	      if (PREDICT_FALSE (key4_0.as_u64 != last_key4.as_u64))
-		{
-		  p0 = hash_get (vxm->geneve4_tunnel_by_key, key4_0.as_u64);
-		  if (PREDICT_FALSE (p0 == NULL))
-		    {
-		      error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-		      next0 = GENEVE_INPUT_NEXT_DROP;
-		      goto trace00;
-		    }
-		  last_key4.as_u64 = key4_0.as_u64;
-		  tunnel_index0 = last_tunnel_index = p0[0];
-		}
-	      else
-		tunnel_index0 = last_tunnel_index;
-	      t0 = pool_elt_at_index (vxm->tunnels, tunnel_index0);
-
-	      /* Validate GENEVE tunnel encap-fib index agaist packet */
-	      if (PREDICT_FALSE (validate_geneve_fib (b0, t0, is_ip4) == 0))
-		{
-		  error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-		  next0 = GENEVE_INPUT_NEXT_DROP;
-		  goto trace00;
-		}
-
-	      /* Validate GENEVE tunnel SIP against packet DIP */
-	      if (PREDICT_TRUE
-		  (ip4_0->dst_address.as_u32 == t0->local.ip4.as_u32))
-		goto next00;	/* valid packet */
-	      if (PREDICT_FALSE
-		  (ip4_address_is_multicast (&ip4_0->dst_address)))
-		{
-		  key4_0.remote = ip4_0->dst_address.as_u32;
-		  key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
-		  /* Make sure mcast GENEVE tunnel exist by packet DIP and VNI */
-		  p0 = hash_get (vxm->geneve4_tunnel_by_key, key4_0.as_u64);
-		  if (PREDICT_TRUE (p0 != NULL))
-		    {
-		      mt0 = pool_elt_at_index (vxm->tunnels, p0[0]);
-		      goto next00;	/* valid packet */
-		    }
-		}
-	      error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-	      next0 = GENEVE_INPUT_NEXT_DROP;
-	      goto trace00;
-
-	    }
-	  else			/* !is_ip4 */
-	    {
-	      key6_0.remote.as_u64[0] = ip6_0->src_address.as_u64[0];
-	      key6_0.remote.as_u64[1] = ip6_0->src_address.as_u64[1];
-	      key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
-
-	      /* Make sure GENEVE tunnel exist according to packet SIP and VNI */
-	      if (PREDICT_FALSE
-		  (memcmp (&key6_0, &last_key6, sizeof (last_key6)) != 0))
-		{
-		  p0 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_0);
-		  if (PREDICT_FALSE (p0 == NULL))
-		    {
-		      error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-		      next0 = GENEVE_INPUT_NEXT_DROP;
-		      goto trace00;
-		    }
-		  clib_memcpy_fast (&last_key6, &key6_0, sizeof (key6_0));
-		  tunnel_index0 = last_tunnel_index = p0[0];
-		}
-	      else
-		tunnel_index0 = last_tunnel_index;
-	      t0 = pool_elt_at_index (vxm->tunnels, tunnel_index0);
-
-	      /* Validate GENEVE tunnel encap-fib index agaist packet */
-	      if (PREDICT_FALSE (validate_geneve_fib (b0, t0, is_ip4) == 0))
-		{
-		  error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-		  next0 = GENEVE_INPUT_NEXT_DROP;
-		  goto trace00;
-		}
-
-	      /* Validate GENEVE tunnel SIP against packet DIP */
-	      if (PREDICT_TRUE (ip6_address_is_equal (&ip6_0->dst_address,
-						      &t0->local.ip6)))
-		goto next00;	/* valid packet */
-	      if (PREDICT_FALSE
-		  (ip6_address_is_multicast (&ip6_0->dst_address)))
-		{
-		  key6_0.remote.as_u64[0] = ip6_0->dst_address.as_u64[0];
-		  key6_0.remote.as_u64[1] = ip6_0->dst_address.as_u64[1];
-		  key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
-		  p0 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_0);
-		  if (PREDICT_TRUE (p0 != NULL))
-		    {
-		      mt0 = pool_elt_at_index (vxm->tunnels, p0[0]);
-		      goto next00;	/* valid packet */
-		    }
-		}
-	      error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
-	      next0 = GENEVE_INPUT_NEXT_DROP;
-	      goto trace00;
-	    }
-
-	next00:
-	  next0 = t0->decap_next_index;
-	  sw_if_index0 = t0->sw_if_index;
-	  len0 = vlib_buffer_length_in_chain (vm, b0);
-
-	  /* Required to make the l2 tag push / pop code work on l2 subifs */
-	  if (PREDICT_TRUE (next0 == GENEVE_INPUT_NEXT_L2_INPUT))
-	    vnet_update_l2_len (b0);
-
-	  /* Set packet input sw_if_index to unicast GENEVE tunnel for learning */
-	  vnet_buffer (b0)->sw_if_index[VLIB_RX] = sw_if_index0;
-	  sw_if_index0 = (mt0) ? mt0->sw_if_index : sw_if_index0;
-
-	  pkts_decapsulated++;
-	  stats_n_packets += 1;
-	  stats_n_bytes += len0;
-
-	  /* Batch stats increment on the same geneve tunnel so counter
-	     is not incremented per packet */
-	  if (PREDICT_FALSE (sw_if_index0 != stats_sw_if_index))
-	    {
-	      stats_n_packets -= 1;
-	      stats_n_bytes -= len0;
-	      if (stats_n_packets)
-		vlib_increment_combined_counter
-		  (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_RX,
-		   thread_index, stats_sw_if_index,
-		   stats_n_packets, stats_n_bytes);
-	      stats_n_packets = 1;
-	      stats_n_bytes = len0;
-	      stats_sw_if_index = sw_if_index0;
-	    }
-
-	trace00:
-	  b0->error = error0 ? node->errors[error0] : 0;
-
-	  if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
-	    {
-	      geneve_rx_trace_t *tr
-		= vlib_add_trace (vm, node, b0, sizeof (*tr));
-	      tr->next_index = next0;
-	      tr->error = error0;
-	      tr->tunnel_index = tunnel_index0;
-	      tr->vni_rsvd = vnet_get_geneve_vni (geneve0);
-	    }
-	  vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
-					   to_next, n_left_to_next,
-					   bi0, next0);
-	}
-
-      vlib_put_next_frame (vm, node, next_index, n_left_to_next);
-    }
-  /* Do we still need this now that tunnel tx stats is kept? */
-  vlib_node_increment_counter (vm, is_ip4 ?
-			       geneve4_input_node.
-			       index : geneve6_input_node.index,
-			       GENEVE_ERROR_DECAPSULATED, pkts_decapsulated);
-
-  /* Increment any remaining batch stats */
-  if (stats_n_packets)
-    {
-      vlib_increment_combined_counter
-	(im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_RX,
-	 thread_index, stats_sw_if_index, stats_n_packets, stats_n_bytes);
-      node->runtime_data[0] = stats_sw_if_index;
-    }
-
-  return from_frame->n_vectors;
-}
-
-VLIB_NODE_FN (geneve4_input_node) (vlib_main_t * vm,
-				   vlib_node_runtime_t * node,
-				   vlib_frame_t * from_frame)
-{
-  return geneve_input (vm, node, from_frame, /* is_ip4 */ 1);
-}
-
-VLIB_NODE_FN (geneve6_input_node) (vlib_main_t * vm,
-				   vlib_node_runtime_t * node,
-				   vlib_frame_t * from_frame)
-{
-  return geneve_input (vm, node, from_frame, /* is_ip4 */ 0);
-}
-
-static char *geneve_error_strings[] = {
-#define geneve_error(n,s) s,
-#include <vnet/geneve/geneve_error.def>
-#undef geneve_error
-#undef _
-};
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (geneve4_input_node) = {
-  .name = "geneve4-input",
-  /* Takes a vector of packets. */
-  .vector_size = sizeof (u32),
-  .n_errors = GENEVE_N_ERROR,
-  .error_strings = geneve_error_strings,
-  .n_next_nodes = GENEVE_INPUT_N_NEXT,
-  .next_nodes = {
-#define _(s,n) [GENEVE_INPUT_NEXT_##s] = n,
-    foreach_geneve_input_next
-#undef _
-  },
-
-//temp  .format_buffer = format_geneve_header,
-  .format_trace = format_geneve_rx_trace,
-  // $$$$ .unformat_buffer = unformat_geneve_header,
-};
-
-VLIB_REGISTER_NODE (geneve6_input_node) = {
-  .name = "geneve6-input",
-  /* Takes a vector of packets. */
-  .vector_size = sizeof (u32),
-  .n_errors = GENEVE_N_ERROR,
-  .error_strings = geneve_error_strings,
-  .n_next_nodes = GENEVE_INPUT_N_NEXT,
-  .next_nodes = {
-#define _(s,n) [GENEVE_INPUT_NEXT_##s] = n,
-  foreach_geneve_input_next
-#undef _
-  },
-//temp  .format_buffer = format_geneve_header,
-  .format_trace = format_geneve_rx_trace,
-  // $$$$ .unformat_buffer = unformat_geneve_header,
-};
-/* *INDENT-ON* */
-
-typedef enum
-{
-  IP_GENEVE_BYPASS_NEXT_DROP,
-  IP_GENEVE_BYPASS_NEXT_GENEVE,
-  IP_GENEVE_BYPASS_N_NEXT,
-} ip_vxan_bypass_next_t;
-
-always_inline uword
-ip_geneve_bypass_inline (vlib_main_t * vm,
-			 vlib_node_runtime_t * node,
-			 vlib_frame_t * frame, u32 is_ip4)
-{
-  geneve_main_t *vxm = &geneve_main;
-  u32 *from, *to_next, n_left_from, n_left_to_next, next_index;
-  vlib_node_runtime_t *error_node =
-    vlib_node_get_runtime (vm, ip4_input_node.index);
-  vtep4_key_t last_vtep4;	/* last IPv4 address / fib index
-				   matching a local VTEP address */
-  vtep6_key_t last_vtep6;	/* last IPv6 address / fib index
-				   matching a local VTEP address */
-  vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b = bufs;
-#ifdef CLIB_HAVE_VEC512
-  vtep4_cache_t vtep4_u512;
-  clib_memset (&vtep4_u512, 0, sizeof (vtep4_u512));
-#endif
-
-  from = vlib_frame_vector_args (frame);
-  n_left_from = frame->n_vectors;
-  next_index = node->cached_next_index;
-
-  vlib_get_buffers (vm, from, bufs, n_left_from);
-
-  if (node->flags & VLIB_NODE_FLAG_TRACE)
-    ip4_forward_next_trace (vm, node, frame, VLIB_TX);
-
-  if (is_ip4)
-    vtep4_key_init (&last_vtep4);
-  else
-    vtep6_key_init (&last_vtep6);
-
-  while (n_left_from > 0)
-    {
-      vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
-      while (n_left_from >= 4 && n_left_to_next >= 2)
-	{
-	  vlib_buffer_t *b0, *b1;
-	  ip4_header_t *ip40, *ip41;
-	  ip6_header_t *ip60, *ip61;
-	  udp_header_t *udp0, *udp1;
-	  u32 bi0, ip_len0, udp_len0, flags0, next0;
-	  u32 bi1, ip_len1, udp_len1, flags1, next1;
-	  i32 len_diff0, len_diff1;
-	  u8 error0, good_udp0, proto0;
-	  u8 error1, good_udp1, proto1;
-
-	  /* Prefetch next iteration. */
-	  {
-	    vlib_prefetch_buffer_header (b[2], LOAD);
-	    vlib_prefetch_buffer_header (b[3], LOAD);
-
-	    CLIB_PREFETCH (b[2]->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
-	    CLIB_PREFETCH (b[3]->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
-	  }
-
-	  bi0 = to_next[0] = from[0];
-	  bi1 = to_next[1] = from[1];
-	  from += 2;
-	  n_left_from -= 2;
-	  to_next += 2;
-	  n_left_to_next -= 2;
-
-	  b0 = b[0];
-	  b1 = b[1];
-	  b += 2;
-	  if (is_ip4)
-	    {
-	      ip40 = vlib_buffer_get_current (b0);
-	      ip41 = vlib_buffer_get_current (b1);
-	    }
-	  else
-	    {
-	      ip60 = vlib_buffer_get_current (b0);
-	      ip61 = vlib_buffer_get_current (b1);
-	    }
-
-	  /* Setup packet for next IP feature */
-	  vnet_feature_next (&next0, b0);
-	  vnet_feature_next (&next1, b1);
-
-	  if (is_ip4)
-	    {
-	      /* Treat IP frag packets as "experimental" protocol for now
-	         until support of IP frag reassembly is implemented */
-	      proto0 = ip4_is_fragment (ip40) ? 0xfe : ip40->protocol;
-	      proto1 = ip4_is_fragment (ip41) ? 0xfe : ip41->protocol;
-	    }
-	  else
-	    {
-	      proto0 = ip60->protocol;
-	      proto1 = ip61->protocol;
-	    }
-
-	  /* Process packet 0 */
-	  if (proto0 != IP_PROTOCOL_UDP)
-	    goto exit0;		/* not UDP packet */
-
-	  if (is_ip4)
-	    udp0 = ip4_next_header (ip40);
-	  else
-	    udp0 = ip6_next_header (ip60);
-
-	  if (udp0->dst_port != clib_host_to_net_u16 (UDP_DST_PORT_geneve))
-	    goto exit0;		/* not GENEVE packet */
-
-	  /* Validate DIP against VTEPs */
-	  if (is_ip4)
-	    {
-#ifdef CLIB_HAVE_VEC512
-	      if (!vtep4_check_vector
-		  (&vxm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
-#else
-	      if (!vtep4_check (&vxm->vtep_table, b0, ip40, &last_vtep4))
-#endif
-		goto exit0;	/* no local VTEP for GENEVE packet */
-	    }
-	  else
-	    {
-	      if (!vtep6_check (&vxm->vtep_table, b0, ip60, &last_vtep6))
-		goto exit0;	/* no local VTEP for GENEVE packet */
-	    }
-
-	  flags0 = b0->flags;
-	  good_udp0 = (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
-
-	  /* Don't verify UDP checksum for packets with explicit zero checksum. */
-	  good_udp0 |= udp0->checksum == 0;
-
-	  /* Verify UDP length */
-	  if (is_ip4)
-	    ip_len0 = clib_net_to_host_u16 (ip40->length);
-	  else
-	    ip_len0 = clib_net_to_host_u16 (ip60->payload_length);
-	  udp_len0 = clib_net_to_host_u16 (udp0->length);
-	  len_diff0 = ip_len0 - udp_len0;
-
-	  /* Verify UDP checksum */
-	  if (PREDICT_FALSE (!good_udp0))
-	    {
-	      if ((flags0 & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED) == 0)
-		{
-		  if (is_ip4)
-		    flags0 = ip4_tcp_udp_validate_checksum (vm, b0);
-		  else
-		    flags0 = ip6_tcp_udp_icmp_validate_checksum (vm, b0);
-		  good_udp0 =
-		    (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
-		}
-	    }
-
-	  if (is_ip4)
-	    {
-	      error0 = good_udp0 ? 0 : IP4_ERROR_UDP_CHECKSUM;
-	      error0 = (len_diff0 >= 0) ? error0 : IP4_ERROR_UDP_LENGTH;
-	    }
-	  else
-	    {
-	      error0 = good_udp0 ? 0 : IP6_ERROR_UDP_CHECKSUM;
-	      error0 = (len_diff0 >= 0) ? error0 : IP6_ERROR_UDP_LENGTH;
-	    }
-
-	  next0 = error0 ?
-	    IP_GENEVE_BYPASS_NEXT_DROP : IP_GENEVE_BYPASS_NEXT_GENEVE;
-	  b0->error = error0 ? error_node->errors[error0] : 0;
-
-	  /* geneve-input node expect current at GENEVE header */
-	  if (is_ip4)
-	    vlib_buffer_advance (b0,
-				 sizeof (ip4_header_t) +
-				 sizeof (udp_header_t));
-	  else
-	    vlib_buffer_advance (b0,
-				 sizeof (ip6_header_t) +
-				 sizeof (udp_header_t));
-
-	exit0:
-	  /* Process packet 1 */
-	  if (proto1 != IP_PROTOCOL_UDP)
-	    goto exit1;		/* not UDP packet */
-
-	  if (is_ip4)
-	    udp1 = ip4_next_header (ip41);
-	  else
-	    udp1 = ip6_next_header (ip61);
-
-	  if (udp1->dst_port != clib_host_to_net_u16 (UDP_DST_PORT_geneve))
-	    goto exit1;		/* not GENEVE packet */
-
-	  /* Validate DIP against VTEPs */
-	  if (is_ip4)
-	    {
-#ifdef CLIB_HAVE_VEC512
-	      if (!vtep4_check_vector
-		  (&vxm->vtep_table, b1, ip41, &last_vtep4, &vtep4_u512))
-#else
-	      if (!vtep4_check (&vxm->vtep_table, b1, ip41, &last_vtep4))
-#endif
-		goto exit1;	/* no local VTEP for GENEVE packet */
-	    }
-	  else
-	    {
-	      if (!vtep6_check (&vxm->vtep_table, b1, ip61, &last_vtep6))
-		goto exit1;	/* no local VTEP for GENEVE packet */
-	    }
-
-	  flags1 = b1->flags;
-	  good_udp1 = (flags1 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
-
-	  /* Don't verify UDP checksum for packets with explicit zero checksum. */
-	  good_udp1 |= udp1->checksum == 0;
-
-	  /* Verify UDP length */
-	  if (is_ip4)
-	    ip_len1 = clib_net_to_host_u16 (ip41->length);
-	  else
-	    ip_len1 = clib_net_to_host_u16 (ip61->payload_length);
-	  udp_len1 = clib_net_to_host_u16 (udp1->length);
-	  len_diff1 = ip_len1 - udp_len1;
-
-	  /* Verify UDP checksum */
-	  if (PREDICT_FALSE (!good_udp1))
-	    {
-	      if ((flags1 & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED) == 0)
-		{
-		  if (is_ip4)
-		    flags1 = ip4_tcp_udp_validate_checksum (vm, b1);
-		  else
-		    flags1 = ip6_tcp_udp_icmp_validate_checksum (vm, b1);
-		  good_udp1 =
-		    (flags1 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
-		}
-	    }
-
-	  if (is_ip4)
-	    {
-	      error1 = good_udp1 ? 0 : IP4_ERROR_UDP_CHECKSUM;
-	      error1 = (len_diff1 >= 0) ? error1 : IP4_ERROR_UDP_LENGTH;
-	    }
-	  else
-	    {
-	      error1 = good_udp1 ? 0 : IP6_ERROR_UDP_CHECKSUM;
-	      error1 = (len_diff1 >= 0) ? error1 : IP6_ERROR_UDP_LENGTH;
-	    }
-
-	  next1 = error1 ?
-	    IP_GENEVE_BYPASS_NEXT_DROP : IP_GENEVE_BYPASS_NEXT_GENEVE;
-	  b1->error = error1 ? error_node->errors[error1] : 0;
-
-	  /* geneve-input node expect current at GENEVE header */
-	  if (is_ip4)
-	    vlib_buffer_advance (b1,
-				 sizeof (ip4_header_t) +
-				 sizeof (udp_header_t));
-	  else
-	    vlib_buffer_advance (b1,
-				 sizeof (ip6_header_t) +
-				 sizeof (udp_header_t));
-
-	exit1:
-	  vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
-					   to_next, n_left_to_next,
-					   bi0, bi1, next0, next1);
-	}
-
-      while (n_left_from > 0 && n_left_to_next > 0)
-	{
-	  vlib_buffer_t *b0;
-	  ip4_header_t *ip40;
-	  ip6_header_t *ip60;
-	  udp_header_t *udp0;
-	  u32 bi0, ip_len0, udp_len0, flags0, next0;
-	  i32 len_diff0;
-	  u8 error0, good_udp0, proto0;
-
-	  bi0 = to_next[0] = from[0];
-	  from += 1;
-	  n_left_from -= 1;
-	  to_next += 1;
-	  n_left_to_next -= 1;
-
-	  b0 = b[0];
-	  b++;
-	  if (is_ip4)
-	    ip40 = vlib_buffer_get_current (b0);
-	  else
-	    ip60 = vlib_buffer_get_current (b0);
-
-	  /* Setup packet for next IP feature */
-	  vnet_feature_next (&next0, b0);
-
-	  if (is_ip4)
-	    /* Treat IP4 frag packets as "experimental" protocol for now
-	       until support of IP frag reassembly is implemented */
-	    proto0 = ip4_is_fragment (ip40) ? 0xfe : ip40->protocol;
-	  else
-	    proto0 = ip60->protocol;
-
-	  if (proto0 != IP_PROTOCOL_UDP)
-	    goto exit;		/* not UDP packet */
-
-	  if (is_ip4)
-	    udp0 = ip4_next_header (ip40);
-	  else
-	    udp0 = ip6_next_header (ip60);
-
-	  if (udp0->dst_port != clib_host_to_net_u16 (UDP_DST_PORT_geneve))
-	    goto exit;		/* not GENEVE packet */
-
-	  /* Validate DIP against VTEPs */
-	  if (is_ip4)
-	    {
-#ifdef CLIB_HAVE_VEC512
-	      if (!vtep4_check_vector
-		  (&vxm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
-#else
-	      if (!vtep4_check (&vxm->vtep_table, b0, ip40, &last_vtep4))
-#endif
-		goto exit;	/* no local VTEP for GENEVE packet */
-	    }
-	  else
-	    {
-	      if (!vtep6_check (&vxm->vtep_table, b0, ip60, &last_vtep6))
-		goto exit;	/* no local VTEP for GENEVE packet */
-	    }
-
-	  flags0 = b0->flags;
-	  good_udp0 = (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
-
-	  /* Don't verify UDP checksum for packets with explicit zero checksum. */
-	  good_udp0 |= udp0->checksum == 0;
-
-	  /* Verify UDP length */
-	  if (is_ip4)
-	    ip_len0 = clib_net_to_host_u16 (ip40->length);
-	  else
-	    ip_len0 = clib_net_to_host_u16 (ip60->payload_length);
-	  udp_len0 = clib_net_to_host_u16 (udp0->length);
-	  len_diff0 = ip_len0 - udp_len0;
-
-	  /* Verify UDP checksum */
-	  if (PREDICT_FALSE (!good_udp0))
-	    {
-	      if ((flags0 & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED) == 0)
-		{
-		  if (is_ip4)
-		    flags0 = ip4_tcp_udp_validate_checksum (vm, b0);
-		  else
-		    flags0 = ip6_tcp_udp_icmp_validate_checksum (vm, b0);
-		  good_udp0 =
-		    (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
-		}
-	    }
-
-	  if (is_ip4)
-	    {
-	      error0 = good_udp0 ? 0 : IP4_ERROR_UDP_CHECKSUM;
-	      error0 = (len_diff0 >= 0) ? error0 : IP4_ERROR_UDP_LENGTH;
-	    }
-	  else
-	    {
-	      error0 = good_udp0 ? 0 : IP6_ERROR_UDP_CHECKSUM;
-	      error0 = (len_diff0 >= 0) ? error0 : IP6_ERROR_UDP_LENGTH;
-	    }
-
-	  next0 = error0 ?
-	    IP_GENEVE_BYPASS_NEXT_DROP : IP_GENEVE_BYPASS_NEXT_GENEVE;
-	  b0->error = error0 ? error_node->errors[error0] : 0;
-
-	  /* geneve-input node expect current at GENEVE header */
-	  if (is_ip4)
-	    vlib_buffer_advance (b0,
-				 sizeof (ip4_header_t) +
-				 sizeof (udp_header_t));
-	  else
-	    vlib_buffer_advance (b0,
-				 sizeof (ip6_header_t) +
-				 sizeof (udp_header_t));
-
-	exit:
-	  vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
-					   to_next, n_left_to_next,
-					   bi0, next0);
-	}
-
-      vlib_put_next_frame (vm, node, next_index, n_left_to_next);
-    }
-
-  return frame->n_vectors;
-}
-
-VLIB_NODE_FN (ip4_geneve_bypass_node) (vlib_main_t * vm,
-				       vlib_node_runtime_t * node,
-				       vlib_frame_t * frame)
-{
-  return ip_geneve_bypass_inline (vm, node, frame, /* is_ip4 */ 1);
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (ip4_geneve_bypass_node) =
-{
-  .name = "ip4-geneve-bypass",
-  .vector_size = sizeof (u32),
-  .n_next_nodes = IP_GENEVE_BYPASS_N_NEXT,.next_nodes =
-  {
-    [IP_GENEVE_BYPASS_NEXT_DROP] = "error-drop",
-    [IP_GENEVE_BYPASS_NEXT_GENEVE] = "geneve4-input",
-  },
-  .format_buffer = format_ip4_header,
-  .format_trace = format_ip4_forward_next_trace,
-};
-/* *INDENT-ON* */
-
-VLIB_NODE_FN (ip6_geneve_bypass_node) (vlib_main_t * vm,
-				       vlib_node_runtime_t * node,
-				       vlib_frame_t * frame)
-{
-  return ip_geneve_bypass_inline (vm, node, frame, /* is_ip4 */ 0);
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (ip6_geneve_bypass_node) =
-{
-  .name = "ip6-geneve-bypass",
-  .vector_size = sizeof (u32),
-  .n_next_nodes = IP_GENEVE_BYPASS_N_NEXT,
-  .next_nodes =
-  {
-    [IP_GENEVE_BYPASS_NEXT_DROP] = "error-drop",
-    [IP_GENEVE_BYPASS_NEXT_GENEVE] = "geneve6-input",
-  },
-  .format_buffer = format_ip6_header,
-  .format_trace = format_ip6_forward_next_trace,
-};
-/* *INDENT-ON* */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/geneve/encap.c b/src/vnet/geneve/encap.c
deleted file mode 100644
index 2859a9ae652..00000000000
--- a/src/vnet/geneve/encap.c
+++ /dev/null
@@ -1,581 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <vppinfra/error.h>
-#include <vppinfra/hash.h>
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/ethernet/ethernet.h>
-#include <vnet/geneve/geneve.h>
-
-/* Statistics (not all errors) */
-#define foreach_geneve_encap_error    \
-_(ENCAPSULATED, "good packets encapsulated")
-
-static char *geneve_encap_error_strings[] = {
-#define _(sym,string) string,
-  foreach_geneve_encap_error
-#undef _
-};
-
-typedef enum
-{
-#define _(sym,str) GENEVE_ENCAP_ERROR_##sym,
-  foreach_geneve_encap_error
-#undef _
-    GENEVE_ENCAP_N_ERROR,
-} geneve_encap_error_t;
-
-typedef enum
-{
-  GENEVE_ENCAP_NEXT_DROP,
-  GENEVE_ENCAP_N_NEXT,
-} geneve_encap_next_t;
-
-#define foreach_fixed_header4_offset            \
-    _(0) _(1) _(2) _(3)
-
-#define foreach_fixed_header6_offset            \
-    _(0) _(1) _(2) _(3) _(4) _(5) _(6)
-
-always_inline uword
-geneve_encap_inline (vlib_main_t * vm,
-		     vlib_node_runtime_t * node,
-		     vlib_frame_t * from_frame, u32 is_ip4)
-{
-  u32 n_left_from, next_index, *from, *to_next;
-  geneve_main_t *vxm = &geneve_main;
-  vnet_main_t *vnm = vxm->vnet_main;
-  vnet_interface_main_t *im = &vnm->interface_main;
-  u32 pkts_encapsulated = 0;
-  u16 old_l0 = 0, old_l1 = 0;
-  u32 thread_index = vm->thread_index;
-  u32 stats_sw_if_index, stats_n_packets, stats_n_bytes;
-  u32 sw_if_index0 = ~0, sw_if_index1 = ~0;
-  u32 next0 = 0, next1 = 0;
-  vnet_hw_interface_t *hi0, *hi1;
-  geneve_tunnel_t *t0 = NULL, *t1 = NULL;
-  vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b = bufs;
-
-  from = vlib_frame_vector_args (from_frame);
-  n_left_from = from_frame->n_vectors;
-  vlib_get_buffers (vm, from, bufs, n_left_from);
-
-  next_index = node->cached_next_index;
-  stats_sw_if_index = node->runtime_data[0];
-  stats_n_packets = stats_n_bytes = 0;
-
-  while (n_left_from > 0)
-    {
-      u32 n_left_to_next;
-
-      vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
-      while (n_left_from >= 4 && n_left_to_next >= 2)
-	{
-	  u32 bi0, bi1;
-	  u32 flow_hash0, flow_hash1;
-	  u32 len0, len1;
-	  ip4_header_t *ip4_0, *ip4_1;
-	  ip6_header_t *ip6_0, *ip6_1;
-	  udp_header_t *udp0, *udp1;
-	  u64 *copy_src0, *copy_dst0;
-	  u64 *copy_src1, *copy_dst1;
-	  u32 *copy_src_last0, *copy_dst_last0;
-	  u32 *copy_src_last1, *copy_dst_last1;
-	  u16 new_l0, new_l1;
-	  ip_csum_t sum0, sum1;
-
-	  /* Prefetch next iteration. */
-	  {
-	    vlib_prefetch_buffer_header (b[2], LOAD);
-	    vlib_prefetch_buffer_header (b[3], LOAD);
-
-	    CLIB_PREFETCH (b[2]->data - CLIB_CACHE_LINE_BYTES,
-			   2 * CLIB_CACHE_LINE_BYTES, LOAD);
-	    CLIB_PREFETCH (b[3]->data - CLIB_CACHE_LINE_BYTES,
-			   2 * CLIB_CACHE_LINE_BYTES, LOAD);
-	  }
-
-	  bi0 = from[0];
-	  bi1 = from[1];
-	  to_next[0] = bi0;
-	  to_next[1] = bi1;
-	  from += 2;
-	  to_next += 2;
-	  n_left_to_next -= 2;
-	  n_left_from -= 2;
-
-	  flow_hash0 = vnet_l2_compute_flow_hash (b[0]);
-	  flow_hash1 = vnet_l2_compute_flow_hash (b[1]);
-
-
-	  /* Get next node index and adj index from tunnel next_dpo */
-	  if (sw_if_index0 != vnet_buffer (b[0])->sw_if_index[VLIB_TX])
-	    {
-	      sw_if_index0 = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
-	      hi0 = vnet_get_sup_hw_interface (vnm, sw_if_index0);
-	      t0 = &vxm->tunnels[hi0->dev_instance];
-	      /* Note: change to always set next0 if it may be set to drop */
-	      next0 = t0->next_dpo.dpoi_next_node;
-	    }
-
-	  ALWAYS_ASSERT (t0 != NULL);
-
-	  vnet_buffer (b[0])->ip.adj_index[VLIB_TX] = t0->next_dpo.dpoi_index;
-
-	  /* Get next node index and adj index from tunnel next_dpo */
-	  if (sw_if_index1 != vnet_buffer (b[1])->sw_if_index[VLIB_TX])
-	    {
-	      sw_if_index1 = vnet_buffer (b[1])->sw_if_index[VLIB_TX];
-	      hi1 = vnet_get_sup_hw_interface (vnm, sw_if_index1);
-	      t1 = &vxm->tunnels[hi1->dev_instance];
-	      /* Note: change to always set next1 if it may be set to drop */
-	      next1 = t1->next_dpo.dpoi_next_node;
-	    }
-
-	  ALWAYS_ASSERT (t1 != NULL);
-
-	  vnet_buffer (b[1])->ip.adj_index[VLIB_TX] = t1->next_dpo.dpoi_index;
-
-	  /* Apply the rewrite string. $$$$ vnet_rewrite? */
-	  vlib_buffer_advance (b[0], -(word) _vec_len (t0->rewrite));
-	  vlib_buffer_advance (b[1], -(word) _vec_len (t1->rewrite));
-
-	  if (is_ip4)
-	    {
-	      u8 ip4_geneve_base_header_len =
-		sizeof (ip4_header_t) + sizeof (udp_header_t) +
-		GENEVE_BASE_HEADER_LENGTH;
-	      u8 ip4_geneve_header_total_len0 = ip4_geneve_base_header_len;
-	      u8 ip4_geneve_header_total_len1 = ip4_geneve_base_header_len;
-#if SUPPORT_OPTIONS_HEADER==1
-	      ip4_geneve_header_total_len0 += t0->options_len;
-	      ip4_geneve_header_total_len1 += t1->options_len;
-#endif
-	      ASSERT (vec_len (t0->rewrite) == ip4_geneve_header_total_len0);
-	      ASSERT (vec_len (t1->rewrite) == ip4_geneve_header_total_len1);
-
-	      ip4_0 = vlib_buffer_get_current (b[0]);
-	      ip4_1 = vlib_buffer_get_current (b[1]);
-
-	      /* Copy the fixed header */
-	      copy_dst0 = (u64 *) ip4_0;
-	      copy_src0 = (u64 *) t0->rewrite;
-	      copy_dst1 = (u64 *) ip4_1;
-	      copy_src1 = (u64 *) t1->rewrite;
-	      /* Copy first 32 octets 8-bytes at a time */
-#define _(offs) copy_dst0[offs] = copy_src0[offs];
-	      foreach_fixed_header4_offset;
-#undef _
-#define _(offs) copy_dst1[offs] = copy_src1[offs];
-	      foreach_fixed_header4_offset;
-#undef _
-	      /* Last 4 octets. Hopefully gcc will be our friend */
-	      copy_dst_last0 = (u32 *) (&copy_dst0[4]);
-	      copy_src_last0 = (u32 *) (&copy_src0[4]);
-	      copy_dst_last0[0] = copy_src_last0[0];
-	      copy_dst_last1 = (u32 *) (&copy_dst1[4]);
-	      copy_src_last1 = (u32 *) (&copy_src1[4]);
-	      copy_dst_last1[0] = copy_src_last1[0];
-
-	      /* Fix the IP4 checksum and length */
-	      sum0 = ip4_0->checksum;
-	      new_l0 =		/* old_l0 always 0, see the rewrite setup */
-		clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[0]));
-	      sum0 = ip_csum_update (sum0, old_l0, new_l0, ip4_header_t,
-				     length /* changed member */ );
-	      ip4_0->checksum = ip_csum_fold (sum0);
-	      ip4_0->length = new_l0;
-	      sum1 = ip4_1->checksum;
-	      new_l1 =		/* old_l1 always 0, see the rewrite setup */
-		clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[1]));
-	      sum1 = ip_csum_update (sum1, old_l1, new_l1, ip4_header_t,
-				     length /* changed member */ );
-	      ip4_1->checksum = ip_csum_fold (sum1);
-	      ip4_1->length = new_l1;
-
-	      /* Fix UDP length and set source port */
-	      udp0 = (udp_header_t *) (ip4_0 + 1);
-	      new_l0 =
-		clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[0]) -
-				      sizeof (*ip4_0));
-	      udp0->length = new_l0;
-	      udp0->src_port = flow_hash0;
-	      udp1 = (udp_header_t *) (ip4_1 + 1);
-	      new_l1 =
-		clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[1]) -
-				      sizeof (*ip4_1));
-	      udp1->length = new_l1;
-	      udp1->src_port = flow_hash1;
-	    }
-	  else			/* ipv6 */
-	    {
-	      int bogus = 0;
-
-	      u8 ip6_geneve_base_header_len =
-		sizeof (ip6_header_t) + sizeof (udp_header_t) +
-		GENEVE_BASE_HEADER_LENGTH;
-	      u8 ip6_geneve_header_total_len0 = ip6_geneve_base_header_len;
-	      u8 ip6_geneve_header_total_len1 = ip6_geneve_base_header_len;
-#if SUPPORT_OPTIONS_HEADER==1
-	      ip6_geneve_header_total_len0 += t0->options_len;
-	      ip6_geneve_header_total_len1 += t1->options_len;
-#endif
-	      ASSERT (vec_len (t0->rewrite) == ip6_geneve_header_total_len0);
-	      ASSERT (vec_len (t1->rewrite) == ip6_geneve_header_total_len1);
-
-	      ip6_0 = vlib_buffer_get_current (b[0]);
-	      ip6_1 = vlib_buffer_get_current (b[1]);
-
-	      /* Copy the fixed header */
-	      copy_dst0 = (u64 *) ip6_0;
-	      copy_src0 = (u64 *) t0->rewrite;
-	      copy_dst1 = (u64 *) ip6_1;
-	      copy_src1 = (u64 *) t1->rewrite;
-	      /* Copy first 56 (ip6) octets 8-bytes at a time */
-#define _(offs) copy_dst0[offs] = copy_src0[offs];
-	      foreach_fixed_header6_offset;
-#undef _
-#define _(offs) copy_dst1[offs] = copy_src1[offs];
-	      foreach_fixed_header6_offset;
-#undef _
-	      /* Fix IP6 payload length */
-	      new_l0 =
-		clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[0])
-				      - sizeof (*ip6_0));
-	      ip6_0->payload_length = new_l0;
-	      new_l1 =
-		clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[1])
-				      - sizeof (*ip6_1));
-	      ip6_1->payload_length = new_l1;
-
-	      /* Fix UDP length  and set source port */
-	      udp0 = (udp_header_t *) (ip6_0 + 1);
-	      udp0->length = new_l0;
-	      udp0->src_port = flow_hash0;
-	      udp1 = (udp_header_t *) (ip6_1 + 1);
-	      udp1->length = new_l1;
-	      udp1->src_port = flow_hash1;
-
-	      /* IPv6 UDP checksum is mandatory */
-	      udp0->checksum = ip6_tcp_udp_icmp_compute_checksum (vm, b[0],
-								  ip6_0,
-								  &bogus);
-	      ASSERT (bogus == 0);
-	      if (udp0->checksum == 0)
-		udp0->checksum = 0xffff;
-	      udp1->checksum = ip6_tcp_udp_icmp_compute_checksum (vm, b[1],
-								  ip6_1,
-								  &bogus);
-	      ASSERT (bogus == 0);
-	      if (udp1->checksum == 0)
-		udp1->checksum = 0xffff;
-	    }
-
-	  pkts_encapsulated += 2;
-	  len0 = vlib_buffer_length_in_chain (vm, b[0]);
-	  len1 = vlib_buffer_length_in_chain (vm, b[1]);
-	  stats_n_packets += 2;
-	  stats_n_bytes += len0 + len1;
-
-	  /* save inner packet flow_hash for load-balance node */
-	  vnet_buffer (b[0])->ip.flow_hash = flow_hash0;
-	  vnet_buffer (b[1])->ip.flow_hash = flow_hash1;
-
-	  /* Batch stats increment on the same geneve tunnel so counter is not
-	     incremented per packet. Note stats are still incremented for deleted
-	     and admin-down tunnel where packets are dropped. It is not worthwhile
-	     to check for this rare case and affect normal path performance. */
-	  if (PREDICT_FALSE ((sw_if_index0 != stats_sw_if_index) ||
-			     (sw_if_index1 != stats_sw_if_index)))
-	    {
-	      stats_n_packets -= 2;
-	      stats_n_bytes -= len0 + len1;
-	      if (sw_if_index0 == sw_if_index1)
-		{
-		  if (stats_n_packets)
-		    vlib_increment_combined_counter
-		      (im->combined_sw_if_counters +
-		       VNET_INTERFACE_COUNTER_TX, thread_index,
-		       stats_sw_if_index, stats_n_packets, stats_n_bytes);
-		  stats_sw_if_index = sw_if_index0;
-		  stats_n_packets = 2;
-		  stats_n_bytes = len0 + len1;
-		}
-	      else
-		{
-		  vlib_increment_combined_counter
-		    (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
-		     thread_index, sw_if_index0, 1, len0);
-		  vlib_increment_combined_counter
-		    (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
-		     thread_index, sw_if_index1, 1, len1);
-		}
-	    }
-
-	  if (PREDICT_FALSE (b[0]->flags & VLIB_BUFFER_IS_TRACED))
-	    {
-	      geneve_encap_trace_t *tr =
-		vlib_add_trace (vm, node, b[0], sizeof (*tr));
-	      tr->tunnel_index = t0 - vxm->tunnels;
-	      tr->vni = t0->vni;
-	    }
-
-	  if (PREDICT_FALSE (b[1]->flags & VLIB_BUFFER_IS_TRACED))
-	    {
-	      geneve_encap_trace_t *tr =
-		vlib_add_trace (vm, node, b[1], sizeof (*tr));
-	      tr->tunnel_index = t1 - vxm->tunnels;
-	      tr->vni = t1->vni;
-	    }
-	  b += 2;
-
-	  vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
-					   to_next, n_left_to_next,
-					   bi0, bi1, next0, next1);
-	}
-
-      while (n_left_from > 0 && n_left_to_next > 0)
-	{
-	  u32 bi0;
-	  u32 flow_hash0;
-	  u32 len0;
-	  ip4_header_t *ip4_0;
-	  ip6_header_t *ip6_0;
-	  udp_header_t *udp0;
-	  u64 *copy_src0, *copy_dst0;
-	  u32 *copy_src_last0, *copy_dst_last0;
-	  u16 new_l0;
-	  ip_csum_t sum0;
-
-	  bi0 = from[0];
-	  to_next[0] = bi0;
-	  from += 1;
-	  to_next += 1;
-	  n_left_from -= 1;
-	  n_left_to_next -= 1;
-
-	  flow_hash0 = vnet_l2_compute_flow_hash (b[0]);
-
-	  /* Get next node index and adj index from tunnel next_dpo */
-	  if (sw_if_index0 != vnet_buffer (b[0])->sw_if_index[VLIB_TX])
-	    {
-	      sw_if_index0 = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
-	      hi0 = vnet_get_sup_hw_interface (vnm, sw_if_index0);
-	      t0 = &vxm->tunnels[hi0->dev_instance];
-	      /* Note: change to always set next0 if it may be set to drop */
-	      next0 = t0->next_dpo.dpoi_next_node;
-	    }
-
-	  ALWAYS_ASSERT (t0 != NULL);
-
-	  vnet_buffer (b[0])->ip.adj_index[VLIB_TX] = t0->next_dpo.dpoi_index;
-
-	  /* Apply the rewrite string. $$$$ vnet_rewrite? */
-	  vlib_buffer_advance (b[0], -(word) _vec_len (t0->rewrite));
-
-	  if (is_ip4)
-	    {
-	      u8 ip4_geneve_base_header_len =
-		sizeof (ip4_header_t) + sizeof (udp_header_t) +
-		GENEVE_BASE_HEADER_LENGTH;
-	      u8 ip4_geneve_header_total_len0 = ip4_geneve_base_header_len;
-#if SUPPORT_OPTIONS_HEADER==1
-	      ip4_geneve_header_total_len0 += t0->options_len;
-#endif
-	      ASSERT (vec_len (t0->rewrite) == ip4_geneve_header_total_len0);
-
-	      ip4_0 = vlib_buffer_get_current (b[0]);
-
-	      /* Copy the fixed header */
-	      copy_dst0 = (u64 *) ip4_0;
-	      copy_src0 = (u64 *) t0->rewrite;
-	      /* Copy first 32 octets 8-bytes at a time */
-#define _(offs) copy_dst0[offs] = copy_src0[offs];
-	      foreach_fixed_header4_offset;
-#undef _
-	      /* Last 4 octets. Hopefully gcc will be our friend */
-	      copy_dst_last0 = (u32 *) (&copy_dst0[4]);
-	      copy_src_last0 = (u32 *) (&copy_src0[4]);
-	      copy_dst_last0[0] = copy_src_last0[0];
-
-	      /* Fix the IP4 checksum and length */
-	      sum0 = ip4_0->checksum;
-	      new_l0 =		/* old_l0 always 0, see the rewrite setup */
-		clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[0]));
-	      sum0 = ip_csum_update (sum0, old_l0, new_l0, ip4_header_t,
-				     length /* changed member */ );
-	      ip4_0->checksum = ip_csum_fold (sum0);
-	      ip4_0->length = new_l0;
-
-	      /* Fix UDP length and set source port */
-	      udp0 = (udp_header_t *) (ip4_0 + 1);
-	      new_l0 =
-		clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[0]) -
-				      sizeof (*ip4_0));
-	      udp0->length = new_l0;
-	      udp0->src_port = flow_hash0;
-	    }
-
-	  else			/* ip6 path */
-	    {
-	      int bogus = 0;
-
-	      u8 ip6_geneve_base_header_len =
-		sizeof (ip6_header_t) + sizeof (udp_header_t) +
-		GENEVE_BASE_HEADER_LENGTH;
-	      u8 ip6_geneve_header_total_len0 = ip6_geneve_base_header_len;
-#if SUPPORT_OPTIONS_HEADER==1
-	      ip6_geneve_header_total_len0 += t0->options_len;
-#endif
-	      ASSERT (vec_len (t0->rewrite) == ip6_geneve_header_total_len0);
-
-	      ip6_0 = vlib_buffer_get_current (b[0]);
-	      /* Copy the fixed header */
-	      copy_dst0 = (u64 *) ip6_0;
-	      copy_src0 = (u64 *) t0->rewrite;
-	      /* Copy first 56 (ip6) octets 8-bytes at a time */
-#define _(offs) copy_dst0[offs] = copy_src0[offs];
-	      foreach_fixed_header6_offset;
-#undef _
-	      /* Fix IP6 payload length */
-	      new_l0 =
-		clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[0])
-				      - sizeof (*ip6_0));
-	      ip6_0->payload_length = new_l0;
-
-	      /* Fix UDP length  and set source port */
-	      udp0 = (udp_header_t *) (ip6_0 + 1);
-	      udp0->length = new_l0;
-	      udp0->src_port = flow_hash0;
-
-	      /* IPv6 UDP checksum is mandatory */
-	      udp0->checksum = ip6_tcp_udp_icmp_compute_checksum (vm, b[0],
-								  ip6_0,
-								  &bogus);
-	      ASSERT (bogus == 0);
-	      if (udp0->checksum == 0)
-		udp0->checksum = 0xffff;
-	    }
-
-	  pkts_encapsulated++;
-	  len0 = vlib_buffer_length_in_chain (vm, b[0]);
-	  stats_n_packets += 1;
-	  stats_n_bytes += len0;
-
-	  /* save inner packet flow_hash for load-balance node */
-	  vnet_buffer (b[0])->ip.flow_hash = flow_hash0;
-
-	  /* Batch stats increment on the same geneve tunnel so counter is not
-	     incremented per packet. Note stats are still incremented for deleted
-	     and admin-down tunnel where packets are dropped. It is not worthwhile
-	     to check for this rare case and affect normal path performance. */
-	  if (PREDICT_FALSE (sw_if_index0 != stats_sw_if_index))
-	    {
-	      stats_n_packets -= 1;
-	      stats_n_bytes -= len0;
-	      if (stats_n_packets)
-		vlib_increment_combined_counter
-		  (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
-		   thread_index, stats_sw_if_index,
-		   stats_n_packets, stats_n_bytes);
-	      stats_n_packets = 1;
-	      stats_n_bytes = len0;
-	      stats_sw_if_index = sw_if_index0;
-	    }
-
-	  if (PREDICT_FALSE (b[0]->flags & VLIB_BUFFER_IS_TRACED))
-	    {
-	      geneve_encap_trace_t *tr =
-		vlib_add_trace (vm, node, b[0], sizeof (*tr));
-	      tr->tunnel_index = t0 - vxm->tunnels;
-	      tr->vni = t0->vni;
-	    }
-	  b += 1;
-
-	  vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
-					   to_next, n_left_to_next,
-					   bi0, next0);
-	}
-
-      vlib_put_next_frame (vm, node, next_index, n_left_to_next);
-    }
-
-  /* Do we still need this now that tunnel tx stats is kept? */
-  vlib_node_increment_counter (vm, node->node_index,
-			       GENEVE_ENCAP_ERROR_ENCAPSULATED,
-			       pkts_encapsulated);
-
-  /* Increment any remaining batch stats */
-  if (stats_n_packets)
-    {
-      vlib_increment_combined_counter
-	(im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
-	 thread_index, stats_sw_if_index, stats_n_packets, stats_n_bytes);
-      node->runtime_data[0] = stats_sw_if_index;
-    }
-
-  return from_frame->n_vectors;
-}
-
-VLIB_NODE_FN (geneve4_encap_node) (vlib_main_t * vm,
-				   vlib_node_runtime_t * node,
-				   vlib_frame_t * from_frame)
-{
-  return geneve_encap_inline (vm, node, from_frame, /* is_ip4 */ 1);
-}
-
-VLIB_NODE_FN (geneve6_encap_node) (vlib_main_t * vm,
-				   vlib_node_runtime_t * node,
-				   vlib_frame_t * from_frame)
-{
-  return geneve_encap_inline (vm, node, from_frame, /* is_ip4 */ 0);
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (geneve4_encap_node) = {
-  .name = "geneve4-encap",
-  .vector_size = sizeof (u32),
-  .format_trace = format_geneve_encap_trace,
-  .type = VLIB_NODE_TYPE_INTERNAL,
-  .n_errors = ARRAY_LEN (geneve_encap_error_strings),
-  .error_strings = geneve_encap_error_strings,
-  .n_next_nodes = GENEVE_ENCAP_N_NEXT,
-  .next_nodes = {
-        [GENEVE_ENCAP_NEXT_DROP] = "error-drop",
-  },
-};
-
-VLIB_REGISTER_NODE (geneve6_encap_node) = {
-  .name = "geneve6-encap",
-  .vector_size = sizeof (u32),
-  .format_trace = format_geneve_encap_trace,
-  .type = VLIB_NODE_TYPE_INTERNAL,
-  .n_errors = ARRAY_LEN (geneve_encap_error_strings),
-  .error_strings = geneve_encap_error_strings,
-  .n_next_nodes = GENEVE_ENCAP_N_NEXT,
-  .next_nodes = {
-        [GENEVE_ENCAP_NEXT_DROP] = "error-drop",
-  },
-};
-/* *INDENT-ON* */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/geneve/geneve.api b/src/vnet/geneve/geneve.api
deleted file mode 100644
index fd871733fb9..00000000000
--- a/src/vnet/geneve/geneve.api
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-option version = "2.1.0";
-
-import "vnet/interface_types.api";
-import "vnet/ethernet/ethernet_types.api";
-import "vnet/ip/ip_types.api";
-
-define geneve_add_del_tunnel
-{
-  option deprecated;
-  u32 client_index;
-  u32 context;
-  bool is_add;
-  vl_api_address_t local_address;
-  vl_api_address_t remote_address;
-  vl_api_interface_index_t mcast_sw_if_index;
-  u32 encap_vrf_id;
-  u32 decap_next_index;
-  u32 vni;
-  option vat_help="src <ip-addr> { dst <ip-addr> | group <mcast-ip-addr> { <intfc> | mcast_sw_if_index <nn> } } vni <vni> [encap-vrf-id <nn>] [decap-next <l2|nn>] [del]";
-};
-
-define geneve_add_del_tunnel_reply
-{
-  u32 context;
-  i32 retval;
-  vl_api_interface_index_t sw_if_index;
-};
-
-define geneve_add_del_tunnel2
-{
-  u32 client_index;
-  u32 context;
-  bool is_add;
-  vl_api_address_t local_address;
-  vl_api_address_t remote_address;
-  vl_api_interface_index_t mcast_sw_if_index;
-  u32 encap_vrf_id;
-  u32 decap_next_index;
-  u32 vni;
-  bool l3_mode;
-};
-
-define geneve_add_del_tunnel2_reply
-{
-  u32 context;
-  i32 retval;
-  vl_api_interface_index_t sw_if_index;
-};
-
-define geneve_tunnel_dump
-{
-  u32 client_index;
-  u32 context;
-  vl_api_interface_index_t sw_if_index;
-  option vat_help="[<intfc> | sw_if_index <nn>]";
-};
-
-define geneve_tunnel_details
-{
-  u32 context;
-  vl_api_interface_index_t sw_if_index;
-  vl_api_address_t src_address;
-  vl_api_address_t dst_address;
-  vl_api_interface_index_t mcast_sw_if_index;
-  u32 encap_vrf_id;
-  u32 decap_next_index;
-  u32 vni;
-};
-
-/** \brief Interface set geneve-bypass request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - interface used to reach neighbor
-    @param is_ipv6 - if non-zero, enable ipv6-geneve-bypass, else ipv4-geneve-bypass
-    @param enable - if non-zero enable, else disable
-*/
-autoreply define sw_interface_set_geneve_bypass
-{
-  u32 client_index;
-  u32 context;
-  vl_api_interface_index_t sw_if_index;
-  bool is_ipv6;
-  bool enable;
-  option vat_help="<intfc> | sw_if_index <id> [ip4 | ip6] [enable | disable]";
-};
diff --git a/src/vnet/geneve/geneve.c b/src/vnet/geneve/geneve.c
deleted file mode 100644
index e16616b69ea..00000000000
--- a/src/vnet/geneve/geneve.c
+++ /dev/null
@@ -1,1122 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <vnet/geneve/geneve.h>
-#include <vnet/ip/format.h>
-#include <vnet/fib/fib_entry.h>
-#include <vnet/fib/fib_table.h>
-#include <vnet/fib/fib_entry_track.h>
-#include <vnet/mfib/mfib_table.h>
-#include <vnet/adj/adj_mcast.h>
-#include <vnet/interface.h>
-#include <vlib/vlib.h>
-
-/**
- * @file
- * @brief GENEVE.
- *
- * GENEVE provides the features needed to allow L2 bridge domains (BDs)
- * to span multiple servers. This is done by building an L2 overlay on
- * top of an L3 network underlay using GENEVE tunnels.
- *
- * This makes it possible for servers to be co-located in the same data
- * center or be separated geographically as long as they are reachable
- * through the underlay L3 network.
- */
-
-
-geneve_main_t geneve_main;
-
-u8 *
-format_geneve_encap_trace (u8 * s, va_list * args)
-{
-  CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
-  CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
-  geneve_encap_trace_t *t = va_arg (*args, geneve_encap_trace_t *);
-
-  s = format (s, "GENEVE encap to geneve_tunnel%d vni %d",
-	      t->tunnel_index, t->vni);
-  return s;
-}
-
-static u8 *
-format_decap_next (u8 * s, va_list * args)
-{
-  u32 next_index = va_arg (*args, u32);
-
-  switch (next_index)
-    {
-    case GENEVE_INPUT_NEXT_DROP:
-      return format (s, "drop");
-    case GENEVE_INPUT_NEXT_L2_INPUT:
-      return format (s, "l2");
-    default:
-      return format (s, "index %d", next_index);
-    }
-  return s;
-}
-
-u8 *
-format_geneve_tunnel (u8 * s, va_list * args)
-{
-  geneve_tunnel_t *t = va_arg (*args, geneve_tunnel_t *);
-  geneve_main_t *ngm = &geneve_main;
-
-  s = format (s, "[%d] lcl %U rmt %U vni %d fib-idx %d sw-if-idx %d ",
-	      t - ngm->tunnels,
-	      format_ip46_address, &t->local, IP46_TYPE_ANY,
-	      format_ip46_address, &t->remote, IP46_TYPE_ANY,
-	      t->vni, t->encap_fib_index, t->sw_if_index);
-
-  s = format (s, "encap-dpo-idx %d ", t->next_dpo.dpoi_index);
-  s = format (s, "decap-next-%U ", format_decap_next, t->decap_next_index);
-  s = format (s, "l3-mode %u ", t->l3_mode);
-
-  if (PREDICT_FALSE (ip46_address_is_multicast (&t->remote)))
-    s = format (s, "mcast-sw-if-idx %d ", t->mcast_sw_if_index);
-
-  return s;
-}
-
-static u8 *
-format_geneve_name (u8 * s, va_list * args)
-{
-  u32 dev_instance = va_arg (*args, u32);
-  return format (s, "geneve_tunnel%d", dev_instance);
-}
-
-static clib_error_t *
-geneve_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
-{
-  u32 hw_flags = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ?
-    VNET_HW_INTERFACE_FLAG_LINK_UP : 0;
-  vnet_hw_interface_set_flags (vnm, hw_if_index, hw_flags);
-
-  return /* no error */ 0;
-}
-
-static clib_error_t *
-geneve_mac_change (vnet_hw_interface_t * hi,
-		   const u8 * old_address, const u8 * mac_address)
-{
-  l2input_interface_mac_change (hi->sw_if_index, old_address, mac_address);
-  return (NULL);
-}
-
-/* *INDENT-OFF* */
-VNET_DEVICE_CLASS (geneve_device_class, static) = {
-  .name = "GENEVE",
-  .format_device_name = format_geneve_name,
-  .format_tx_trace = format_geneve_encap_trace,
-  .admin_up_down_function = geneve_interface_admin_up_down,
-  .mac_addr_change_function = geneve_mac_change,
-};
-/* *INDENT-ON* */
-
-static u8 *
-format_geneve_header_with_length (u8 * s, va_list * args)
-{
-  u32 dev_instance = va_arg (*args, u32);
-  s = format (s, "unimplemented dev %u", dev_instance);
-  return s;
-}
-
-/* *INDENT-OFF* */
-VNET_HW_INTERFACE_CLASS (geneve_hw_class) = {
-  .name = "GENEVE",
-  .format_header = format_geneve_header_with_length,
-  .build_rewrite = default_build_rewrite,
-};
-/* *INDENT-ON* */
-
-static void
-geneve_tunnel_restack_dpo (geneve_tunnel_t * t)
-{
-  dpo_id_t dpo = DPO_INVALID;
-  u32 encap_index = ip46_address_is_ip4 (&t->remote) ?
-    geneve4_encap_node.index : geneve6_encap_node.index;
-  fib_forward_chain_type_t forw_type = ip46_address_is_ip4 (&t->remote) ?
-    FIB_FORW_CHAIN_TYPE_UNICAST_IP4 : FIB_FORW_CHAIN_TYPE_UNICAST_IP6;
-
-  fib_entry_contribute_forwarding (t->fib_entry_index, forw_type, &dpo);
-  dpo_stack_from_node (encap_index, &t->next_dpo, &dpo);
-  dpo_reset (&dpo);
-}
-
-static geneve_tunnel_t *
-geneve_tunnel_from_fib_node (fib_node_t * node)
-{
-  ASSERT (FIB_NODE_TYPE_GENEVE_TUNNEL == node->fn_type);
-  return ((geneve_tunnel_t *) (((char *) node) -
-			       STRUCT_OFFSET_OF (geneve_tunnel_t, node)));
-}
-
-/**
- * Function definition to backwalk a FIB node -
- * Here we will restack the new dpo of GENEVE DIP to encap node.
- */
-static fib_node_back_walk_rc_t
-geneve_tunnel_back_walk (fib_node_t * node, fib_node_back_walk_ctx_t * ctx)
-{
-  geneve_tunnel_restack_dpo (geneve_tunnel_from_fib_node (node));
-  return (FIB_NODE_BACK_WALK_CONTINUE);
-}
-
-/**
- * Function definition to get a FIB node from its index
- */
-static fib_node_t *
-geneve_tunnel_fib_node_get (fib_node_index_t index)
-{
-  geneve_tunnel_t *t;
-  geneve_main_t *vxm = &geneve_main;
-
-  t = pool_elt_at_index (vxm->tunnels, index);
-
-  return (&t->node);
-}
-
-/**
- * Function definition to inform the FIB node that its last lock has gone.
- */
-static void
-geneve_tunnel_last_lock_gone (fib_node_t * node)
-{
-  /*
-   * The GENEVE tunnel is a root of the graph. As such
-   * it never has children and thus is never locked.
-   */
-  ASSERT (0);
-}
-
-/*
- * Virtual function table registered by GENEVE tunnels
- * for participation in the FIB object graph.
- */
-const static fib_node_vft_t geneve_vft = {
-  .fnv_get = geneve_tunnel_fib_node_get,
-  .fnv_last_lock = geneve_tunnel_last_lock_gone,
-  .fnv_back_walk = geneve_tunnel_back_walk,
-};
-
-
-#define foreach_copy_field                      \
-_(vni)                                          \
-_(mcast_sw_if_index)                            \
-_(encap_fib_index)                              \
-_(decap_next_index)                             \
-_(local)                                        \
-_(remote)					\
-_(l3_mode)
-
-static int
-geneve_rewrite (geneve_tunnel_t * t, bool is_ip6)
-{
-  union
-  {
-    ip4_geneve_header_t *h4;
-    ip6_geneve_header_t *h6;
-    u8 *rw;
-  } r =
-  {
-  .rw = 0};
-  int len = is_ip6 ? sizeof *r.h6 : sizeof *r.h4;
-#if SUPPORT_OPTIONS_HEADER==1
-  len += t->options_len;
-#endif
-
-  vec_validate_aligned (r.rw, len - 1, CLIB_CACHE_LINE_BYTES);
-
-  udp_header_t *udp;
-  geneve_header_t *geneve;
-  /* Fixed portion of the (outer) ip header */
-  if (!is_ip6)
-    {
-      ip4_header_t *ip = &r.h4->ip4;
-      udp = &r.h4->udp, geneve = &r.h4->geneve;
-      ip->ip_version_and_header_length = 0x45;
-      ip->ttl = 254;
-      ip->protocol = IP_PROTOCOL_UDP;
-
-      ip->src_address = t->local.ip4;
-      ip->dst_address = t->remote.ip4;
-
-      /* we fix up the ip4 header length and checksum after-the-fact */
-      ip->checksum = ip4_header_checksum (ip);
-    }
-  else
-    {
-      ip6_header_t *ip = &r.h6->ip6;
-      udp = &r.h6->udp, geneve = &r.h6->geneve;
-      ip->ip_version_traffic_class_and_flow_label =
-	clib_host_to_net_u32 (6 << 28);
-      ip->hop_limit = 255;
-      ip->protocol = IP_PROTOCOL_UDP;
-
-      ip->src_address = t->local.ip6;
-      ip->dst_address = t->remote.ip6;
-    }
-
-  /* UDP header, randomize local port on something, maybe? */
-  udp->src_port = clib_host_to_net_u16 (5251);
-  udp->dst_port = clib_host_to_net_u16 (UDP_DST_PORT_geneve);
-
-  /* GENEVE header */
-  vnet_set_geneve_version (geneve, GENEVE_VERSION);
-#if SUPPORT_OPTIONS_HEADER==1
-  vnet_set_geneve_options_len (geneve, t->options_len);
-#else
-  vnet_set_geneve_options_len (geneve, 0);
-#endif
-  vnet_set_geneve_oamframe_bit (geneve, 0);
-  vnet_set_geneve_critical_bit (geneve, 0);
-  vnet_set_geneve_protocol (geneve, GENEVE_ETH_PROTOCOL);
-
-  vnet_geneve_hdr_1word_hton (geneve);
-
-  vnet_set_geneve_vni (geneve, t->vni);
-
-  t->rewrite = r.rw;
-  return (0);
-}
-
-static bool
-geneve_decap_next_is_valid (geneve_main_t * vxm, u32 is_ip6,
-			    u32 decap_next_index)
-{
-  vlib_main_t *vm = vxm->vlib_main;
-  u32 input_idx =
-    (!is_ip6) ? geneve4_input_node.index : geneve6_input_node.index;
-  vlib_node_runtime_t *r = vlib_node_get_runtime (vm, input_idx);
-
-  return decap_next_index < r->n_next_nodes;
-}
-
-typedef union
-{
-  struct
-  {
-    fib_node_index_t mfib_entry_index;
-    adj_index_t mcast_adj_index;
-  };
-  u64 as_u64;
-} __clib_packed mcast_shared_t;
-
-static inline mcast_shared_t
-mcast_shared_get (ip46_address_t * ip)
-{
-  ASSERT (ip46_address_is_multicast (ip));
-  uword *p = hash_get_mem (geneve_main.mcast_shared, ip);
-  ALWAYS_ASSERT (p);
-  return (mcast_shared_t)
-  {
-  .as_u64 = *p};
-}
-
-static inline void
-mcast_shared_add (ip46_address_t * remote,
-		  fib_node_index_t mfei, adj_index_t ai)
-{
-  mcast_shared_t new_ep = {
-    .mcast_adj_index = ai,
-    .mfib_entry_index = mfei,
-  };
-
-  hash_set_mem_alloc (&geneve_main.mcast_shared, remote, new_ep.as_u64);
-}
-
-static inline void
-mcast_shared_remove (ip46_address_t * remote)
-{
-  mcast_shared_t ep = mcast_shared_get (remote);
-
-  adj_unlock (ep.mcast_adj_index);
-  mfib_table_entry_delete_index (ep.mfib_entry_index, MFIB_SOURCE_GENEVE);
-
-  hash_unset_mem_free (&geneve_main.mcast_shared, remote);
-}
-
-int vnet_geneve_add_del_tunnel
-  (vnet_geneve_add_del_tunnel_args_t * a, u32 * sw_if_indexp)
-{
-  geneve_main_t *vxm = &geneve_main;
-  geneve_tunnel_t *t = 0;
-  vnet_main_t *vnm = vxm->vnet_main;
-  uword *p;
-  u32 hw_if_index = ~0;
-  u32 sw_if_index = ~0;
-  int rv;
-  geneve4_tunnel_key_t key4;
-  geneve6_tunnel_key_t key6;
-  u32 is_ip6 = a->is_ip6;
-
-  if (!is_ip6)
-    {
-      key4.remote = a->remote.ip4.as_u32;
-      key4.vni = clib_host_to_net_u32 (a->vni << GENEVE_VNI_SHIFT);
-      p = hash_get (vxm->geneve4_tunnel_by_key, key4.as_u64);
-    }
-  else
-    {
-      key6.remote = a->remote.ip6;
-      key6.vni = clib_host_to_net_u32 (a->vni << GENEVE_VNI_SHIFT);
-      p = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6);
-    }
-
-  if (a->is_add)
-    {
-      l2input_main_t *l2im = &l2input_main;
-
-      /* adding a tunnel: tunnel must not already exist */
-      if (p)
-	return VNET_API_ERROR_TUNNEL_EXIST;
-
-      /*if not set explicitly, default to l2 */
-      if (a->decap_next_index == ~0)
-	a->decap_next_index = GENEVE_INPUT_NEXT_L2_INPUT;
-      if (!geneve_decap_next_is_valid (vxm, is_ip6, a->decap_next_index))
-	return VNET_API_ERROR_INVALID_DECAP_NEXT;
-
-      pool_get_aligned (vxm->tunnels, t, CLIB_CACHE_LINE_BYTES);
-      clib_memset (t, 0, sizeof (*t));
-
-      /* copy from arg structure */
-#define _(x) t->x = a->x;
-      foreach_copy_field;
-#undef _
-
-      rv = geneve_rewrite (t, is_ip6);
-      if (rv)
-	{
-	  pool_put (vxm->tunnels, t);
-	  return rv;
-	}
-
-      /* copy the key */
-      if (is_ip6)
-	hash_set_mem_alloc (&vxm->geneve6_tunnel_by_key, &key6,
-			    t - vxm->tunnels);
-      else
-	hash_set (vxm->geneve4_tunnel_by_key, key4.as_u64, t - vxm->tunnels);
-
-      vnet_hw_interface_t *hi;
-      if (a->l3_mode)
-	{
-	  u32 t_idx = t - vxm->tunnels;
-	  u8 address[6] =
-	    { 0xd0, 0x0b, 0xee, 0xd0, (u8) (t_idx >> 8), (u8) t_idx };
-	  clib_error_t *error =
-	    ethernet_register_interface (vnm, geneve_device_class.index,
-					 t_idx,
-					 address, &hw_if_index, 0);
-	  if (error)
-	    {
-	      clib_error_report (error);
-	      return VNET_API_ERROR_INVALID_REGISTRATION;
-	    }
-	}
-      else
-	{
-	  hw_if_index = vnet_register_interface
-	    (vnm, geneve_device_class.index, t - vxm->tunnels,
-	     geneve_hw_class.index, t - vxm->tunnels);
-	}
-
-      hi = vnet_get_hw_interface (vnm, hw_if_index);
-
-      /* Set geneve tunnel output node */
-      u32 encap_index = !is_ip6 ?
-	geneve4_encap_node.index : geneve6_encap_node.index;
-      vnet_set_interface_output_node (vnm, hw_if_index, encap_index);
-
-      t->hw_if_index = hw_if_index;
-      t->sw_if_index = sw_if_index = hi->sw_if_index;
-
-      vec_validate_init_empty (vxm->tunnel_index_by_sw_if_index, sw_if_index,
-			       ~0);
-      vxm->tunnel_index_by_sw_if_index[sw_if_index] = t - vxm->tunnels;
-
-      /* setup l2 input config with l2 feature and bd 0 to drop packet */
-      vec_validate (l2im->configs, sw_if_index);
-      l2im->configs[sw_if_index].feature_bitmap = L2INPUT_FEAT_DROP;
-      l2im->configs[sw_if_index].bd_index = 0;
-
-      vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
-      si->flags &= ~VNET_SW_INTERFACE_FLAG_HIDDEN;
-      vnet_sw_interface_set_flags (vnm, sw_if_index,
-				   VNET_SW_INTERFACE_FLAG_ADMIN_UP);
-
-      fib_node_init (&t->node, FIB_NODE_TYPE_GENEVE_TUNNEL);
-      fib_prefix_t tun_remote_pfx;
-      vnet_flood_class_t flood_class = VNET_FLOOD_CLASS_TUNNEL_NORMAL;
-
-      fib_prefix_from_ip46_addr (&t->remote, &tun_remote_pfx);
-      if (!ip46_address_is_multicast (&t->remote))
-	{
-	  /* Unicast tunnel -
-	   * source the FIB entry for the tunnel's destination
-	   * and become a child thereof. The tunnel will then get poked
-	   * when the forwarding for the entry updates, and the tunnel can
-	   * re-stack accordingly
-	   */
-	  vtep_addr_ref (&vxm->vtep_table, t->encap_fib_index, &t->local);
-	  t->fib_entry_index = fib_entry_track (t->encap_fib_index,
-						&tun_remote_pfx,
-						FIB_NODE_TYPE_GENEVE_TUNNEL,
-						t - vxm->tunnels,
-						&t->sibling_index);
-	  geneve_tunnel_restack_dpo (t);
-	}
-      else
-	{
-	  /* Multicast tunnel -
-	   * as the same mcast group can be used for mutiple mcast tunnels
-	   * with different VNIs, create the output fib adjecency only if
-	   * it does not already exist
-	   */
-	  fib_protocol_t fp = fib_ip_proto (is_ip6);
-
-	  if (vtep_addr_ref (&vxm->vtep_table,
-			     t->encap_fib_index, &t->remote) == 1)
-	    {
-	      fib_node_index_t mfei;
-	      adj_index_t ai;
-	      fib_route_path_t path = {
-		.frp_proto = fib_proto_to_dpo (fp),
-		.frp_addr = zero_addr,
-		.frp_sw_if_index = 0xffffffff,
-		.frp_fib_index = ~0,
-		.frp_weight = 1,
-		.frp_flags = FIB_ROUTE_PATH_LOCAL,
-		.frp_mitf_flags = MFIB_ITF_FLAG_FORWARD,
-	      };
-	      const mfib_prefix_t mpfx = {
-		.fp_proto = fp,
-		.fp_len = (is_ip6 ? 128 : 32),
-		.fp_grp_addr = tun_remote_pfx.fp_addr,
-	      };
-
-	      /*
-	       * Setup the (*,G) to receive traffic on the mcast group
-	       *  - the forwarding interface is for-us
-	       *  - the accepting interface is that from the API
-	       */
-	      mfib_table_entry_path_update (t->encap_fib_index,
-					    &mpfx, MFIB_SOURCE_GENEVE, &path);
-
-	      path.frp_sw_if_index = a->mcast_sw_if_index;
-	      path.frp_flags = FIB_ROUTE_PATH_FLAG_NONE;
-	      path.frp_mitf_flags = MFIB_ITF_FLAG_ACCEPT;
-	      mfei = mfib_table_entry_path_update (t->encap_fib_index,
-						   &mpfx,
-						   MFIB_SOURCE_GENEVE, &path);
-
-	      /*
-	       * Create the mcast adjacency to send traffic to the group
-	       */
-	      ai = adj_mcast_add_or_lock (fp,
-					  fib_proto_to_link (fp),
-					  a->mcast_sw_if_index);
-
-	      /*
-	       * create a new end-point
-	       */
-	      mcast_shared_add (&t->remote, mfei, ai);
-	    }
-
-	  dpo_id_t dpo = DPO_INVALID;
-	  mcast_shared_t ep = mcast_shared_get (&t->remote);
-
-	  /* Stack shared mcast remote mac addr rewrite on encap */
-	  dpo_set (&dpo, DPO_ADJACENCY_MCAST,
-		   fib_proto_to_dpo (fp), ep.mcast_adj_index);
-
-	  dpo_stack_from_node (encap_index, &t->next_dpo, &dpo);
-	  dpo_reset (&dpo);
-	  flood_class = VNET_FLOOD_CLASS_TUNNEL_MASTER;
-	}
-
-      vnet_get_sw_interface (vnet_get_main (), sw_if_index)->flood_class =
-	flood_class;
-    }
-  else
-    {
-      /* deleting a tunnel: tunnel must exist */
-      if (!p)
-	return VNET_API_ERROR_NO_SUCH_ENTRY;
-
-      t = pool_elt_at_index (vxm->tunnels, p[0]);
-
-      sw_if_index = t->sw_if_index;
-      vnet_sw_interface_set_flags (vnm, t->sw_if_index, 0 /* down */ );
-      vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, t->sw_if_index);
-      si->flags |= VNET_SW_INTERFACE_FLAG_HIDDEN;
-
-      /* make sure tunnel is removed from l2 bd or xconnect */
-      set_int_l2_mode (vxm->vlib_main, vnm, MODE_L3, t->sw_if_index, 0,
-		       L2_BD_PORT_TYPE_NORMAL, 0, 0);
-
-      if (t->l3_mode)
-	ethernet_delete_interface (vnm, t->hw_if_index);
-      else
-	vnet_delete_hw_interface (vnm, t->hw_if_index);
-
-      vxm->tunnel_index_by_sw_if_index[t->sw_if_index] = ~0;
-
-      if (!is_ip6)
-	hash_unset (vxm->geneve4_tunnel_by_key, key4.as_u64);
-      else
-	hash_unset_mem_free (&vxm->geneve6_tunnel_by_key, &key6);
-
-      if (!ip46_address_is_multicast (&t->remote))
-	{
-	  vtep_addr_unref (&vxm->vtep_table, t->encap_fib_index, &t->local);
-	  fib_entry_untrack (t->fib_entry_index, t->sibling_index);
-	}
-      else if (vtep_addr_unref (&vxm->vtep_table,
-				t->encap_fib_index, &t->remote) == 0)
-	{
-	  mcast_shared_remove (&t->remote);
-	}
-
-      fib_node_deinit (&t->node);
-      vec_free (t->rewrite);
-      pool_put (vxm->tunnels, t);
-    }
-
-  if (sw_if_indexp)
-    *sw_if_indexp = sw_if_index;
-
-  if (a->is_add)
-    {
-      /* register udp ports */
-      if (!is_ip6 && !udp_is_valid_dst_port (UDP_DST_PORT_geneve, 1))
-	udp_register_dst_port (vxm->vlib_main, UDP_DST_PORT_geneve,
-			       geneve4_input_node.index, 1);
-      if (is_ip6 && !udp_is_valid_dst_port (UDP_DST_PORT_geneve6, 0))
-	udp_register_dst_port (vxm->vlib_main, UDP_DST_PORT_geneve6,
-			       geneve6_input_node.index, 0);
-    }
-
-  return 0;
-}
-
-static uword
-get_decap_next_for_node (u32 node_index, u32 ipv4_set)
-{
-  geneve_main_t *vxm = &geneve_main;
-  vlib_main_t *vm = vxm->vlib_main;
-  uword input_node = (ipv4_set) ? geneve4_input_node.index :
-    geneve6_input_node.index;
-
-  return vlib_node_add_next (vm, input_node, node_index);
-}
-
-static uword
-unformat_decap_next (unformat_input_t * input, va_list * args)
-{
-  u32 *result = va_arg (*args, u32 *);
-  u32 ipv4_set = va_arg (*args, int);
-  geneve_main_t *vxm = &geneve_main;
-  vlib_main_t *vm = vxm->vlib_main;
-  u32 node_index;
-  u32 tmp;
-
-  if (unformat (input, "l2"))
-    *result = GENEVE_INPUT_NEXT_L2_INPUT;
-  else if (unformat (input, "node %U", unformat_vlib_node, vm, &node_index))
-    *result = get_decap_next_for_node (node_index, ipv4_set);
-  else if (unformat (input, "%d", &tmp))
-    *result = tmp;
-  else
-    return 0;
-  return 1;
-}
-
-static clib_error_t *
-geneve_add_del_tunnel_command_fn (vlib_main_t * vm,
-				  unformat_input_t * input,
-				  vlib_cli_command_t * cmd)
-{
-  unformat_input_t _line_input, *line_input = &_line_input;
-  ip46_address_t local, remote;
-  u8 is_add = 1;
-  u8 local_set = 0;
-  u8 remote_set = 0;
-  u8 grp_set = 0;
-  u8 ipv4_set = 0;
-  u8 ipv6_set = 0;
-  u8 l3_mode = 0;
-  u32 encap_fib_index = 0;
-  u32 mcast_sw_if_index = ~0;
-  u32 decap_next_index = GENEVE_INPUT_NEXT_L2_INPUT;
-  u32 vni = 0;
-  u32 tmp;
-  int rv;
-  vnet_geneve_add_del_tunnel_args_t _a, *a = &_a;
-  u32 tunnel_sw_if_index;
-  clib_error_t *error = NULL;
-
-  /* Cant "universally zero init" (={0}) due to GCC bug 53119 */
-  clib_memset (&local, 0, sizeof local);
-  clib_memset (&remote, 0, sizeof remote);
-
-  /* Get a line of input. */
-  if (!unformat_user (input, unformat_line_input, line_input))
-    return 0;
-
-  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (line_input, "del"))
-	{
-	  is_add = 0;
-	}
-      else if (unformat (line_input, "local %U",
-			 unformat_ip4_address, &local.ip4))
-	{
-	  local_set = 1;
-	  ipv4_set = 1;
-	}
-      else if (unformat (line_input, "remote %U",
-			 unformat_ip4_address, &remote.ip4))
-	{
-	  remote_set = 1;
-	  ipv4_set = 1;
-	}
-      else if (unformat (line_input, "local %U",
-			 unformat_ip6_address, &local.ip6))
-	{
-	  local_set = 1;
-	  ipv6_set = 1;
-	}
-      else if (unformat (line_input, "remote %U",
-			 unformat_ip6_address, &remote.ip6))
-	{
-	  remote_set = 1;
-	  ipv6_set = 1;
-	}
-      else if (unformat (line_input, "group %U %U",
-			 unformat_ip4_address, &remote.ip4,
-			 unformat_vnet_sw_interface,
-			 vnet_get_main (), &mcast_sw_if_index))
-	{
-	  grp_set = remote_set = 1;
-	  ipv4_set = 1;
-	}
-      else if (unformat (line_input, "group %U %U",
-			 unformat_ip6_address, &remote.ip6,
-			 unformat_vnet_sw_interface,
-			 vnet_get_main (), &mcast_sw_if_index))
-	{
-	  grp_set = remote_set = 1;
-	  ipv6_set = 1;
-	}
-      else if (unformat (line_input, "encap-vrf-id %d", &tmp))
-	{
-	  encap_fib_index = fib_table_find (fib_ip_proto (ipv6_set), tmp);
-	  if (encap_fib_index == ~0)
-	    {
-	      error =
-		clib_error_return (0, "nonexistent encap-vrf-id %d", tmp);
-	      goto done;
-	    }
-	}
-      else if (unformat (line_input, "decap-next %U", unformat_decap_next,
-			 &decap_next_index, ipv4_set))
-	;
-      else if (unformat (line_input, "vni %d", &vni))
-	{
-	  if (vni >> 24)
-	    {
-	      error = clib_error_return (0, "vni %d out of range", vni);
-	      goto done;
-	    }
-	}
-      else if (unformat (line_input, "l3-mode"))
-	{
-	  l3_mode = 1;
-	}
-      else
-	{
-	  error = clib_error_return (0, "parse error: '%U'",
-				     format_unformat_error, line_input);
-	  goto done;
-	}
-    }
-
-  if (local_set == 0)
-    {
-      error = clib_error_return (0, "tunnel local address not specified");
-      goto done;
-    }
-
-  if (remote_set == 0)
-    {
-      error = clib_error_return (0, "tunnel remote address not specified");
-      goto done;
-    }
-
-  if (grp_set && !ip46_address_is_multicast (&remote))
-    {
-      error = clib_error_return (0, "tunnel group address not multicast");
-      goto done;
-    }
-
-  if (grp_set == 0 && ip46_address_is_multicast (&remote))
-    {
-      error = clib_error_return (0, "remote address must be unicast");
-      goto done;
-    }
-
-  if (grp_set && mcast_sw_if_index == ~0)
-    {
-      error = clib_error_return (0, "tunnel nonexistent multicast device");
-      goto done;
-    }
-
-  if (ipv4_set && ipv6_set)
-    {
-      error = clib_error_return (0, "both IPv4 and IPv6 addresses specified");
-      goto done;
-    }
-
-  if (ip46_address_cmp (&local, &remote) == 0)
-    {
-      error =
-	clib_error_return (0, "local and remote addresses are identical");
-      goto done;
-    }
-
-  if (decap_next_index == ~0)
-    {
-      error = clib_error_return (0, "next node not found");
-      goto done;
-    }
-
-  if (vni == 0)
-    {
-      error = clib_error_return (0, "vni not specified");
-      goto done;
-    }
-
-  clib_memset (a, 0, sizeof (*a));
-
-  a->is_add = is_add;
-  a->is_ip6 = ipv6_set;
-
-#define _(x) a->x = x;
-  foreach_copy_field;
-#undef _
-
-  rv = vnet_geneve_add_del_tunnel (a, &tunnel_sw_if_index);
-
-  switch (rv)
-    {
-    case 0:
-      if (is_add)
-	vlib_cli_output (vm, "%U\n", format_vnet_sw_if_index_name,
-			 vnet_get_main (), tunnel_sw_if_index);
-      break;
-
-    case VNET_API_ERROR_TUNNEL_EXIST:
-      error = clib_error_return (0, "tunnel already exists...");
-      goto done;
-
-    case VNET_API_ERROR_NO_SUCH_ENTRY:
-      error = clib_error_return (0, "tunnel does not exist...");
-      goto done;
-
-    default:
-      error = clib_error_return
-	(0, "vnet_geneve_add_del_tunnel returned %d", rv);
-      goto done;
-    }
-
-done:
-  unformat_free (line_input);
-
-  return error;
-}
-
-/*?
- * Add or delete a GENEVE Tunnel.
- *
- * GENEVE provides the features needed to allow L2 bridge domains (BDs)
- * to span multiple servers. This is done by building an L2 overlay on
- * top of an L3 network underlay using GENEVE tunnels.
- *
- * This makes it possible for servers to be co-located in the same data
- * center or be separated geographically as long as they are reachable
- * through the underlay L3 network.
- *
- * You can refer to this kind of L2 overlay bridge domain as a GENEVE
- * segment.
- *
- * @cliexpar
- * Example of how to create a GENEVE Tunnel:
- * @cliexcmd{create geneve tunnel local 10.0.3.1 remote 10.0.3.3 vni 13 encap-vrf-id 7}
- * Example of how to delete a GENEVE Tunnel:
- * @cliexcmd{create geneve tunnel local 10.0.3.1 remote 10.0.3.3 vni 13 del}
- ?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (create_geneve_tunnel_command, static) = {
-  .path = "create geneve tunnel",
-  .short_help =
-  "create geneve tunnel local <local-vtep-addr>"
-  " {remote <remote-vtep-addr>|group <mcast-vtep-addr> <intf-name>} vni <nn>"
-  " [encap-vrf-id <nn>] [decap-next [l2|node <name>]] [l3-mode] [del]",
-  .function = geneve_add_del_tunnel_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-show_geneve_tunnel_command_fn (vlib_main_t * vm,
-			       unformat_input_t * input,
-			       vlib_cli_command_t * cmd)
-{
-  geneve_main_t *vxm = &geneve_main;
-  geneve_tunnel_t *t;
-
-  if (pool_elts (vxm->tunnels) == 0)
-    vlib_cli_output (vm, "No geneve tunnels configured...");
-
-  pool_foreach (t, vxm->tunnels, (
-				   {
-				   vlib_cli_output (vm, "%U",
-						    format_geneve_tunnel, t);
-				   }
-		));
-
-  return 0;
-}
-
-/*?
- * Display all the GENEVE Tunnel entries.
- *
- * @cliexpar
- * Example of how to display the GENEVE Tunnel entries:
- * @cliexstart{show geneve tunnel}
- * [0] local 10.0.3.1 remote 10.0.3.3 vni 13 encap_fib_index 0 sw_if_index 5 decap_next l2
- * @cliexend
- ?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (show_geneve_tunnel_command, static) = {
-    .path = "show geneve tunnel",
-    .short_help = "show geneve tunnel",
-    .function = show_geneve_tunnel_command_fn,
-};
-/* *INDENT-ON* */
-
-
-void
-vnet_int_geneve_bypass_mode (u32 sw_if_index, u8 is_ip6, u8 is_enable)
-{
-  if (is_ip6)
-    vnet_feature_enable_disable ("ip6-unicast", "ip6-geneve-bypass",
-				 sw_if_index, is_enable, 0, 0);
-  else
-    vnet_feature_enable_disable ("ip4-unicast", "ip4-geneve-bypass",
-				 sw_if_index, is_enable, 0, 0);
-}
-
-
-static clib_error_t *
-set_ip_geneve_bypass (u32 is_ip6,
-		      unformat_input_t * input, vlib_cli_command_t * cmd)
-{
-  unformat_input_t _line_input, *line_input = &_line_input;
-  vnet_main_t *vnm = vnet_get_main ();
-  clib_error_t *error = 0;
-  u32 sw_if_index, is_enable;
-
-  sw_if_index = ~0;
-  is_enable = 1;
-
-  if (!unformat_user (input, unformat_line_input, line_input))
-    return 0;
-
-  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat_user
-	  (line_input, unformat_vnet_sw_interface, vnm, &sw_if_index))
-	;
-      else if (unformat (line_input, "del"))
-	is_enable = 0;
-      else
-	{
-	  error = unformat_parse_error (line_input);
-	  goto done;
-	}
-    }
-
-  if (~0 == sw_if_index)
-    {
-      error = clib_error_return (0, "unknown interface `%U'",
-				 format_unformat_error, line_input);
-      goto done;
-    }
-
-  vnet_int_geneve_bypass_mode (sw_if_index, is_ip6, is_enable);
-
-done:
-  unformat_free (line_input);
-
-  return error;
-}
-
-static clib_error_t *
-set_ip4_geneve_bypass (vlib_main_t * vm,
-		       unformat_input_t * input, vlib_cli_command_t * cmd)
-{
-  return set_ip_geneve_bypass (0, input, cmd);
-}
-
-/*?
- * This command adds the 'ip4-geneve-bypass' graph node for a given interface.
- * By adding the IPv4 geneve-bypass graph node to an interface, the node checks
- *  for and validate input geneve packet and bypass ip4-lookup, ip4-local,
- * ip4-udp-lookup nodes to speedup geneve packet forwarding. This node will
- * cause extra overhead to for non-geneve packets which is kept at a minimum.
- *
- * @cliexpar
- * @parblock
- * Example of graph node before ip4-geneve-bypass is enabled:
- * @cliexstart{show vlib graph ip4-geneve-bypass}
- *            Name                      Next                    Previous
- * ip4-geneve-bypass                error-drop [0]
- *                                geneve4-input [1]
- *                                 ip4-lookup [2]
- * @cliexend
- *
- * Example of how to enable ip4-geneve-bypass on an interface:
- * @cliexcmd{set interface ip geneve-bypass GigabitEthernet2/0/0}
- *
- * Example of graph node after ip4-geneve-bypass is enabled:
- * @cliexstart{show vlib graph ip4-geneve-bypass}
- *            Name                      Next                    Previous
- * ip4-geneve-bypass                error-drop [0]               ip4-input
- *                                geneve4-input [1]        ip4-input-no-checksum
- *                                 ip4-lookup [2]
- * @cliexend
- *
- * Example of how to display the feature enabed on an interface:
- * @cliexstart{show ip interface features GigabitEthernet2/0/0}
- * IP feature paths configured on GigabitEthernet2/0/0...
- * ...
- * ipv4 unicast:
- *   ip4-geneve-bypass
- *   ip4-lookup
- * ...
- * @cliexend
- *
- * Example of how to disable ip4-geneve-bypass on an interface:
- * @cliexcmd{set interface ip geneve-bypass GigabitEthernet2/0/0 del}
- * @endparblock
-?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (set_interface_ip_geneve_bypass_command, static) = {
-  .path = "set interface ip geneve-bypass",
-  .function = set_ip4_geneve_bypass,
-  .short_help = "set interface ip geneve-bypass <interface> [del]",
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-set_ip6_geneve_bypass (vlib_main_t * vm,
-		       unformat_input_t * input, vlib_cli_command_t * cmd)
-{
-  return set_ip_geneve_bypass (1, input, cmd);
-}
-
-/*?
- * This command adds the 'ip6-geneve-bypass' graph node for a given interface.
- * By adding the IPv6 geneve-bypass graph node to an interface, the node checks
- *  for and validate input geneve packet and bypass ip6-lookup, ip6-local,
- * ip6-udp-lookup nodes to speedup geneve packet forwarding. This node will
- * cause extra overhead to for non-geneve packets which is kept at a minimum.
- *
- * @cliexpar
- * @parblock
- * Example of graph node before ip6-geneve-bypass is enabled:
- * @cliexstart{show vlib graph ip6-geneve-bypass}
- *            Name                      Next                    Previous
- * ip6-geneve-bypass                error-drop [0]
- *                                geneve6-input [1]
- *                                 ip6-lookup [2]
- * @cliexend
- *
- * Example of how to enable ip6-geneve-bypass on an interface:
- * @cliexcmd{set interface ip6 geneve-bypass GigabitEthernet2/0/0}
- *
- * Example of graph node after ip6-geneve-bypass is enabled:
- * @cliexstart{show vlib graph ip6-geneve-bypass}
- *            Name                      Next                    Previous
- * ip6-geneve-bypass                error-drop [0]               ip6-input
- *                                geneve6-input [1]        ip4-input-no-checksum
- *                                 ip6-lookup [2]
- * @cliexend
- *
- * Example of how to display the feature enabed on an interface:
- * @cliexstart{show ip interface features GigabitEthernet2/0/0}
- * IP feature paths configured on GigabitEthernet2/0/0...
- * ...
- * ipv6 unicast:
- *   ip6-geneve-bypass
- *   ip6-lookup
- * ...
- * @cliexend
- *
- * Example of how to disable ip6-geneve-bypass on an interface:
- * @cliexcmd{set interface ip6 geneve-bypass GigabitEthernet2/0/0 del}
- * @endparblock
-?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (set_interface_ip6_geneve_bypass_command, static) = {
-  .path = "set interface ip6 geneve-bypass",
-  .function = set_ip6_geneve_bypass,
-  .short_help = "set interface ip6 geneve-bypass <interface> [del]",
-};
-/* *INDENT-ON* */
-
-clib_error_t *
-geneve_init (vlib_main_t * vm)
-{
-  geneve_main_t *vxm = &geneve_main;
-
-  vxm->vnet_main = vnet_get_main ();
-  vxm->vlib_main = vm;
-
-  /* initialize the ip6 hash */
-  vxm->geneve6_tunnel_by_key = hash_create_mem (0,
-						sizeof (geneve6_tunnel_key_t),
-						sizeof (uword));
-  vxm->vtep_table = vtep_table_create ();
-  vxm->mcast_shared = hash_create_mem (0,
-				       sizeof (ip46_address_t),
-				       sizeof (mcast_shared_t));
-
-  fib_node_register_type (FIB_NODE_TYPE_GENEVE_TUNNEL, &geneve_vft);
-
-  return 0;
-}
-
-VLIB_INIT_FUNCTION (geneve_init);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/geneve/geneve.h b/src/vnet/geneve/geneve.h
deleted file mode 100644
index 46b048ada3f..00000000000
--- a/src/vnet/geneve/geneve.h
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef included_vnet_geneve_h
-#define included_vnet_geneve_h
-
-#include <vppinfra/error.h>
-#include <vppinfra/hash.h>
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/ip/vtep.h>
-#include <vnet/l2/l2_input.h>
-#include <vnet/l2/l2_output.h>
-#include <vnet/l2/l2_bd.h>
-#include <vnet/ethernet/ethernet.h>
-#include <vnet/geneve/geneve_packet.h>
-#include <vnet/ip/ip4_packet.h>
-#include <vnet/ip/ip6_packet.h>
-#include <vnet/udp/udp.h>
-#include <vnet/dpo/dpo.h>
-#include <vnet/adj/adj_types.h>
-
-#define SUPPORT_OPTIONS_HEADER 0
-
-typedef CLIB_PACKED (struct
-		     {
-		     ip4_header_t ip4;	/* 20 bytes */
-		     udp_header_t udp;	/* 8 bytes */
-		     geneve_header_t geneve;	/* Min 8 bytes, Max 260 bytes */
-		     }) ip4_geneve_header_t;
-
-typedef CLIB_PACKED (struct
-		     {
-		     ip6_header_t ip6;	/* 40 bytes */
-		     udp_header_t udp;	/* 8 bytes */
-		     geneve_header_t geneve;	/* Min 8 bytes, Max 260 bytes */
-		     }) ip6_geneve_header_t;
-
-typedef CLIB_PACKED (struct
-		     {
-		     /*
-		      * Key fields: ip source and geneve vni on incoming GENEVE packet
-		      * all fields in NET byte order
-		      */
-		     union
-		     {
-		     struct
-		     {
-		     u32 remote;
-		     u32 vni;	/* shifted left 8 bits */
-		     };
-		     u64 as_u64;
-		     };
-		     }) geneve4_tunnel_key_t;
-
-typedef CLIB_PACKED (struct
-		     {
-		     /*
-		      * Key fields: ip source and geneve vni on incoming GENEVE packet
-		      * all fields in NET byte order
-		      */
-		     ip6_address_t remote;
-		     u32 vni;	/* shifted left 8 bits */
-		     }) geneve6_tunnel_key_t;
-
-typedef struct
-{
-  u32 tunnel_index;
-  u32 vni;
-} geneve_encap_trace_t;
-
-typedef struct
-{
-  /* Required for pool_get_aligned */
-  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-
-  /* Rewrite string. $$$$ embed vnet_rewrite header */
-  u8 *rewrite;
-
-  /* FIB DPO for IP forwarding of GENEVE encap packet */
-  dpo_id_t next_dpo;
-
-  /* geneve VNI in HOST byte order */
-  u32 vni;
-
-  /* geneve OPTIONS LEN in HOST byte order */
-#if SUPPORT_OPTIONS_HEADER==1
-  u8 options_len;
-#endif
-
-  /* tunnel local and remote addresses */
-  ip46_address_t local;
-  ip46_address_t remote;
-
-  /* mcast packet output intfc index (used only if remote is mcast) */
-  u32 mcast_sw_if_index;
-
-  /* decap next index */
-  u32 decap_next_index;
-
-  /* The FIB index for local/remote addresses */
-  u32 encap_fib_index;
-
-  /* vnet intfc index */
-  u32 sw_if_index;
-  u32 hw_if_index;
-
-  /**
-   * Linkage into the FIB object graph
-   */
-  fib_node_t node;
-
-  /*
-   * The FIB entry for (depending on GENEVE tunnel is unicast or mcast)
-   * sending unicast GENEVE encap packets or receiving mcast GENEVE packets
-   */
-  fib_node_index_t fib_entry_index;
-  adj_index_t mcast_adj_index;
-
-  /**
-   * The tunnel is a child of the FIB entry for its desintion. This is
-   * so it receives updates when the forwarding information for that entry
-   * changes.
-   * The tunnels sibling index on the FIB entry's dependency list.
-   */
-  u32 sibling_index;
-
-  u8 l3_mode;
-} geneve_tunnel_t;
-
-#define foreach_geneve_input_next        \
-_(DROP, "error-drop")                   \
-_(L2_INPUT, "l2-input")
-
-typedef enum
-{
-#define _(s,n) GENEVE_INPUT_NEXT_##s,
-  foreach_geneve_input_next
-#undef _
-    GENEVE_INPUT_N_NEXT,
-} geneve_input_next_t;
-
-typedef enum
-{
-#define geneve_error(n,s) GENEVE_ERROR_##n,
-#include <vnet/geneve/geneve_error.def>
-#undef geneve_error
-  GENEVE_N_ERROR,
-} geneve_input_error_t;
-
-typedef struct
-{
-  /* vector of encap tunnel instances */
-  geneve_tunnel_t *tunnels;
-
-  /* lookup tunnel by key */
-  uword *geneve4_tunnel_by_key;	/* keyed on ipv4.remote + vni */
-  uword *geneve6_tunnel_by_key;	/* keyed on ipv6.remote + vni */
-
-  /* local VTEP IPs ref count used by geneve-bypass node to check if
-     received GENEVE packet DIP matches any local VTEP address */
-  vtep_table_t vtep_table;
-
-  /* mcast shared info */
-  uword *mcast_shared;		/* keyed on mcast ip46 addr */
-
-  /* Mapping from sw_if_index to tunnel index */
-  u32 *tunnel_index_by_sw_if_index;
-
-  /* convenience */
-  vlib_main_t *vlib_main;
-  vnet_main_t *vnet_main;
-
-  u16 msg_id_base;
-} geneve_main_t;
-
-extern geneve_main_t geneve_main;
-
-extern vlib_node_registration_t geneve4_input_node;
-extern vlib_node_registration_t geneve6_input_node;
-extern vlib_node_registration_t geneve4_encap_node;
-extern vlib_node_registration_t geneve6_encap_node;
-
-u8 *format_geneve_encap_trace (u8 * s, va_list * args);
-
-typedef struct
-{
-  u8 is_add;
-
-  /* we normally use is_ip4, but since this adds to the
-   * structure, this seems less of abreaking change */
-  u8 is_ip6;
-  ip46_address_t local, remote;
-  u32 mcast_sw_if_index;
-  u32 encap_fib_index;
-  u32 decap_next_index;
-  u32 vni;
-  u8 l3_mode;
-} vnet_geneve_add_del_tunnel_args_t;
-
-int vnet_geneve_add_del_tunnel
-  (vnet_geneve_add_del_tunnel_args_t * a, u32 * sw_if_indexp);
-
-void vnet_int_geneve_bypass_mode (u32 sw_if_index, u8 is_ip6, u8 is_enable);
-#endif /* included_vnet_geneve_h */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/geneve/geneve_api.c b/src/vnet/geneve/geneve_api.c
deleted file mode 100644
index 8c4a4cadc28..00000000000
--- a/src/vnet/geneve/geneve_api.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *------------------------------------------------------------------
- */
-
-#include <vnet/vnet.h>
-#include <vlibmemory/api.h>
-
-#include <vnet/interface.h>
-#include <vnet/api_errno.h>
-#include <vnet/feature/feature.h>
-#include <vnet/geneve/geneve.h>
-#include <vnet/fib/fib_table.h>
-#include <vnet/ip/ip_types_api.h>
-
-#include <vnet/geneve/geneve.api_enum.h>
-#include <vnet/geneve/geneve.api_types.h>
-
-#define REPLY_MSG_ID_BASE gm->msg_id_base
-#include <vlibapi/api_helper_macros.h>
-
-static void
-  vl_api_sw_interface_set_geneve_bypass_t_handler
-  (vl_api_sw_interface_set_geneve_bypass_t * mp)
-{
-  geneve_main_t *gm = &geneve_main;
-  vl_api_sw_interface_set_geneve_bypass_reply_t *rmp;
-  int rv = 0;
-  u32 sw_if_index = ntohl (mp->sw_if_index);
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  vnet_int_geneve_bypass_mode (sw_if_index, mp->is_ipv6, mp->enable);
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_SW_INTERFACE_SET_GENEVE_BYPASS_REPLY);
-}
-
-static void vl_api_geneve_add_del_tunnel_t_handler
-  (vl_api_geneve_add_del_tunnel_t * mp)
-{
-  geneve_main_t *gm = &geneve_main;
-  vl_api_geneve_add_del_tunnel_reply_t *rmp;
-  int rv = 0;
-  ip4_main_t *im = &ip4_main;
-
-  uword *p = hash_get (im->fib_index_by_table_id, ntohl (mp->encap_vrf_id));
-  if (!p)
-    {
-      rv = VNET_API_ERROR_NO_SUCH_FIB;
-      goto out;
-    }
-
-  vnet_geneve_add_del_tunnel_args_t a = {
-    .is_add = mp->is_add,
-    .is_ip6 = mp->remote_address.af,
-    .mcast_sw_if_index = ntohl (mp->mcast_sw_if_index),
-    .encap_fib_index = p[0],
-    .decap_next_index = ntohl (mp->decap_next_index),
-    .vni = ntohl (mp->vni),
-  };
-
-  ip_address_decode (&mp->remote_address, &a.remote);
-  ip_address_decode (&mp->local_address, &a.local);
-
-  /* Check src & dst are different */
-  if (ip46_address_cmp (&a.remote, &a.local) == 0)
-    {
-      rv = VNET_API_ERROR_SAME_SRC_DST;
-      goto out;
-    }
-  if (ip46_address_is_multicast (&a.remote) &&
-      !vnet_sw_if_index_is_api_valid (a.mcast_sw_if_index))
-    {
-      rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
-      goto out;
-    }
-
-  u32 sw_if_index = ~0;
-  rv = vnet_geneve_add_del_tunnel (&a, &sw_if_index);
-
-out:
-  /* *INDENT-OFF* */
-  REPLY_MACRO2(VL_API_GENEVE_ADD_DEL_TUNNEL_REPLY,
-  ({
-    rmp->sw_if_index = ntohl (sw_if_index);
-  }));
-  /* *INDENT-ON* */
-}
-
-static void vl_api_geneve_add_del_tunnel2_t_handler
-  (vl_api_geneve_add_del_tunnel2_t * mp)
-{
-  geneve_main_t *gm = &geneve_main;
-  vl_api_geneve_add_del_tunnel2_reply_t *rmp;
-  int rv = 0;
-  ip4_main_t *im = &ip4_main;
-
-  uword *p = hash_get (im->fib_index_by_table_id, ntohl (mp->encap_vrf_id));
-  if (!p)
-    {
-      rv = VNET_API_ERROR_NO_SUCH_FIB;
-      goto out;
-    }
-
-  vnet_geneve_add_del_tunnel_args_t a = {
-    .is_add = mp->is_add,
-    .is_ip6 = mp->remote_address.af,
-    .mcast_sw_if_index = ntohl (mp->mcast_sw_if_index),
-    .encap_fib_index = p[0],
-    .decap_next_index = ntohl (mp->decap_next_index),
-    .vni = ntohl (mp->vni),
-    .l3_mode = mp->l3_mode,
-  };
-
-  ip_address_decode (&mp->remote_address, &a.remote);
-  ip_address_decode (&mp->local_address, &a.local);
-
-  /* Check src & dst are different */
-  if (ip46_address_cmp (&a.remote, &a.local) == 0)
-    {
-      rv = VNET_API_ERROR_SAME_SRC_DST;
-      goto out;
-    }
-  if (ip46_address_is_multicast (&a.remote) &&
-      !vnet_sw_if_index_is_api_valid (a.mcast_sw_if_index))
-    {
-      rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
-      goto out;
-    }
-
-  u32 sw_if_index = ~0;
-  rv = vnet_geneve_add_del_tunnel (&a, &sw_if_index);
-
-out:
-  /* *INDENT-OFF* */
-  REPLY_MACRO2(VL_API_GENEVE_ADD_DEL_TUNNEL2_REPLY,
-  ({
-    rmp->sw_if_index = ntohl (sw_if_index);
-  }));
-  /* *INDENT-ON* */
-}
-
-static void send_geneve_tunnel_details
-  (geneve_tunnel_t * t, vl_api_registration_t * reg, u32 context)
-{
-  geneve_main_t *gm = &geneve_main;
-  vl_api_geneve_tunnel_details_t *rmp;
-  ip4_main_t *im4 = &ip4_main;
-  ip6_main_t *im6 = &ip6_main;
-  u8 is_ipv6 = !ip46_address_is_ip4 (&t->remote);
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  clib_memset (rmp, 0, sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_GENEVE_TUNNEL_DETAILS + gm->msg_id_base);
-  ip_address_encode (&t->local, is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
-		     &rmp->src_address);
-  ip_address_encode (&t->remote, is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
-		     &rmp->dst_address);
-  rmp->encap_vrf_id =
-    htonl (is_ipv6 ? im6->fibs[t->encap_fib_index].
-	   ft_table_id : im4->fibs[t->encap_fib_index].ft_table_id);
-
-  rmp->mcast_sw_if_index = htonl (t->mcast_sw_if_index);
-  rmp->vni = htonl (t->vni);
-  rmp->decap_next_index = htonl (t->decap_next_index);
-  rmp->sw_if_index = htonl (t->sw_if_index);
-  rmp->context = context;
-
-  vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void vl_api_geneve_tunnel_dump_t_handler
-  (vl_api_geneve_tunnel_dump_t * mp)
-{
-  vl_api_registration_t *reg;
-  geneve_main_t *vxm = &geneve_main;
-  geneve_tunnel_t *t;
-  u32 sw_if_index;
-
-  reg = vl_api_client_index_to_registration (mp->client_index);
-  if (!reg)
-    return;
-
-  sw_if_index = ntohl (mp->sw_if_index);
-
-  if (~0 == sw_if_index)
-    {
-      /* *INDENT-OFF* */
-      pool_foreach (t, vxm->tunnels,
-      ({
-        send_geneve_tunnel_details(t, reg, mp->context);
-      }));
-      /* *INDENT-ON* */
-    }
-  else
-    {
-      if ((sw_if_index >= vec_len (vxm->tunnel_index_by_sw_if_index)) ||
-	  (~0 == vxm->tunnel_index_by_sw_if_index[sw_if_index]))
-	{
-	  return;
-	}
-      t = &vxm->tunnels[vxm->tunnel_index_by_sw_if_index[sw_if_index]];
-      send_geneve_tunnel_details (t, reg, mp->context);
-    }
-}
-
-/*
- * geneve_api_hookup
- * Add geneve's API message handlers to the table.
- */
-/* API definitions */
-#include <vnet/format_fns.h>
-#include <vnet/geneve/geneve.api.c>
-
-static clib_error_t *
-geneve_api_hookup (vlib_main_t * vm)
-{
-  geneve_main_t *gm = &geneve_main;
-
-  /*
-   * Set up the (msg_name, crc, message-id) table
-   */
-  gm->msg_id_base = setup_message_id_table ();
-
-  return 0;
-}
-
-VLIB_API_INIT_FUNCTION (geneve_api_hookup);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/geneve/geneve_error.def b/src/vnet/geneve/geneve_error.def
deleted file mode 100644
index 73abc8ddbf1..00000000000
--- a/src/vnet/geneve/geneve_error.def
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-geneve_error (DECAPSULATED, "good packets decapsulated")
-geneve_error (NO_SUCH_TUNNEL, "no such tunnel packets")
-geneve_error (BAD_FLAGS, "packets with bad flags field in geneve header")
diff --git a/src/vnet/geneve/geneve_packet.h b/src/vnet/geneve/geneve_packet.h
deleted file mode 100644
index a0d0687434c..00000000000
--- a/src/vnet/geneve/geneve_packet.h
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef included_vnet_geneve_packet_h
-#define included_vnet_geneve_packet_h
-
-/*
- *
- * As per draft https://tools.ietf.org/html/draft-ietf-nvo3-geneve-05
- *
- * Section 3.5
- *
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |          Option Class         |      Type     |R|R|R| Length  |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |                      Variable Option Data                     |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- */
-#define GENEVE_MAX_OPT_LENGTH 128
-
-/*
- *
- * As per draft https://tools.ietf.org/html/draft-ietf-nvo3-geneve-05
- *
- * Section 7
- *
- * +----------------+--------------------------------------+
- * | Option Class   | Description                          |
- * +----------------+--------------------------------------+
- * | 0x0000..0x00FF | Unassigned - IETF Review             |
- * | 0x0100         | Linux                                |
- * | 0x0101         | Open vSwitch                         |
- * | 0x0102         | Open Virtual Networking (OVN)        |
- * | 0x0103         | In-band Network Telemetry (INT)      |
- * | 0x0104         | VMware                               |
- * | 0x0105..0xFFEF | Unassigned - First Come First Served |
- * | 0xFFF0..FFFF   | Experimental                         |
- * +----------------+--------------------------------------+
-*/
-#define LINUX_OPT_CLASS  0x0100
-#define OVS_OPT_CLASS    0x0101
-#define OVN_OPT_CLASS    0x0102
-#define INT_OPT_CLASS    0x0103
-#define VMWARE_OPT_CLASS 0x0104
-
-/*
- * 0                   1                   2                   3
- * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |          Option Class         |      Type     |R|R|R| Length  |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |                      Variable Option Data                     |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- */
-typedef struct
-{
-  u16 opt_class;
-  u8 type;
-  /* The 3 reserved bits are for future use;
-   * Need to be 0 on sending and ignored on receipt.
-   */
-  u8 res;
-  /* Length is expressed in 4-bytes multiples excluding the options header. */
-  u8 length;
-  u32 opt_data[];
-} geneve_options_t;
-
-/*
- *
- * As per draft https://tools.ietf.org/html/draft-ietf-nvo3-geneve-05
- *
- * Section 3/3.4
- *
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |Ver|  Opt Len  |O|C|    Rsvd.  |          Protocol Type        |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |        Virtual Network Identifier (VNI)       |    Reserved   |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |                    Variable Length Options                    |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- *
- */
-#define GENEVE_BASE_HEADER_LENGTH   8	// GENEVE BASE HEADER in bytes
-#define GENEVE_MAX_TOTAL_HDR_LENGTH 260
-
-#define GENEVE_VERSION 0
-#define GENEVE_ETH_PROTOCOL 0x6558
-
-typedef struct
-{
-  /*
-   * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-   * |Ver|  Opt Len  |O|C|    Rsvd.  |          Protocol Type        |
-   * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-   */
-  u32 first_word;
-
-  /*
-   * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-   * |        Virtual Network Identifier (VNI)       |    Reserved   |
-   * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-   */
-  u32 vni_rsvd;
-  geneve_options_t opts[];
-} geneve_header_t;
-
-#define GENEVE_VERSION_SHIFT	30
-#define GENEVE_OPTLEN_SHIFT		24
-#define GENEVE_O_BIT_SHIFT		23
-#define GENEVE_C_BIT_SHIFT		22
-#define GENEVE_6_RESERVED_SHIFT 16
-#define GENEVE_VNI_SHIFT		8
-
-#define GENEVE_VERSION_MASK		0xC0000000
-#define GENEVE_OPTLEN_MASK		0x3F000000
-#define GENEVE_O_BIT_MASK		0x00800000
-#define GENEVE_C_BIT_MASK		0x00400000
-#define GENEVE_6_RESERVED_MASK	0x003F0000
-#define GENEVE_PROTOCOL_MASK	0x0000FFFF
-#define GENEVE_VNI_MASK			0xFFFFFF00
-
-/*
- * Return the VNI in host-byte order
- */
-static inline u32
-vnet_get_geneve_vni (geneve_header_t * h)
-{
-  return ((clib_net_to_host_u32 (h->vni_rsvd) & GENEVE_VNI_MASK) >>
-	  GENEVE_VNI_SHIFT);
-}
-
-static inline u32
-vnet_get_geneve_vni_network_order (geneve_header_t * h)
-{
-  return (h->vni_rsvd & clib_net_to_host_u32 (GENEVE_VNI_MASK));
-}
-
-static inline void
-vnet_set_geneve_vni (geneve_header_t * h, u32 vni)
-{
-  h->vni_rsvd &= ~(GENEVE_VNI_MASK);
-  h->vni_rsvd |=
-    clib_host_to_net_u32 ((vni << GENEVE_VNI_SHIFT) & GENEVE_VNI_MASK);
-}
-
-static inline u8
-vnet_get_geneve_version (geneve_header_t * h)
-{
-  return ((h->first_word & GENEVE_VERSION_MASK) >> GENEVE_VERSION_SHIFT);
-}
-
-static inline void
-vnet_set_geneve_version (geneve_header_t * h, u8 version)
-{
-  h->first_word &= ~(GENEVE_VERSION_MASK);
-  h->first_word |= ((version << GENEVE_VERSION_SHIFT) & GENEVE_VERSION_MASK);
-}
-
-static inline u8
-vnet_get_geneve_options_len (geneve_header_t * h)
-{
-  return ((h->first_word & GENEVE_OPTLEN_MASK) >> GENEVE_OPTLEN_SHIFT);
-}
-
-static inline void
-vnet_set_geneve_options_len (geneve_header_t * h, u8 len)
-{
-  h->first_word &= ~(GENEVE_OPTLEN_MASK);
-  h->first_word |= ((len << GENEVE_OPTLEN_SHIFT) & GENEVE_OPTLEN_MASK);
-}
-
-static inline u8
-vnet_get_geneve_oamframe_bit (geneve_header_t * h)
-{
-  return ((h->first_word & GENEVE_O_BIT_MASK) >> GENEVE_O_BIT_SHIFT);
-}
-
-static inline void
-vnet_set_geneve_oamframe_bit (geneve_header_t * h, u8 oam)
-{
-  h->first_word &= ~(GENEVE_O_BIT_MASK);
-  h->first_word |= ((oam << GENEVE_O_BIT_SHIFT) & GENEVE_O_BIT_MASK);
-}
-
-static inline u8
-vnet_get_geneve_critical_bit (geneve_header_t * h)
-{
-  return ((h->first_word & GENEVE_C_BIT_MASK) >> GENEVE_C_BIT_SHIFT);
-}
-
-static inline void
-vnet_set_geneve_critical_bit (geneve_header_t * h, u8 critical_opts)
-{
-  h->first_word &= ~(GENEVE_C_BIT_MASK);
-  h->first_word |=
-    ((critical_opts << GENEVE_C_BIT_SHIFT) & GENEVE_C_BIT_MASK);
-}
-
-static inline u16
-vnet_get_geneve_protocol (geneve_header_t * h)
-{
-  return (h->first_word & GENEVE_PROTOCOL_MASK);
-}
-
-static inline void
-vnet_set_geneve_protocol (geneve_header_t * h, u16 protocol)
-{
-  h->first_word &= ~(GENEVE_PROTOCOL_MASK);
-  h->first_word |= (protocol & GENEVE_PROTOCOL_MASK);
-}
-
-static inline void
-vnet_geneve_hdr_1word_ntoh (geneve_header_t * h)
-{
-  h->first_word = clib_net_to_host_u32 (h->first_word);
-}
-
-static inline void
-vnet_geneve_hdr_1word_hton (geneve_header_t * h)
-{
-  h->first_word = clib_host_to_net_u32 (h->first_word);
-}
-
-#endif
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/geneve/geneve_test.c b/src/vnet/geneve/geneve_test.c
deleted file mode 100644
index 183ce5311de..00000000000
--- a/src/vnet/geneve/geneve_test.c
+++ /dev/null
@@ -1,374 +0,0 @@
-/*
- *------------------------------------------------------------------
- * geneve_test.c
- *
- * Copyright (c) 2020 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *------------------------------------------------------------------
- */
- 
-#include <vat/vat.h>
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vnet/format_fns.h>
-#include <vnet/ip/ip.h>
-#include <vpp/api/types.h>
-#include <vnet/geneve/geneve.h>
-
-typedef struct
-{
-  /* API message ID base */
-  u16 msg_id_base;
-  u32 ping_id;
-  vat_main_t *vat_main;
-} geneve_test_main_t;
-
-geneve_test_main_t geneve_test_main;
-
-/* Declare message IDs */
-#include <vnet/geneve/geneve.api_enum.h>
-#include <vnet/geneve/geneve.api_types.h>
-#include <vpp/api/vpe.api_types.h>
-
-#define __plugin_msg_base geneve_test_main.msg_id_base
-#include <vlibapi/vat_helper_macros.h>
-uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
-
-static void vl_api_geneve_add_del_tunnel2_reply_t_handler
-  (vl_api_geneve_add_del_tunnel2_reply_t * mp)
-{
-}
-static void vl_api_geneve_add_del_tunnel_reply_t_handler
-  (vl_api_geneve_add_del_tunnel_reply_t * mp)
-{
-  vat_main_t *vam = &vat_main;
-  i32 retval = ntohl (mp->retval);
-  if (vam->async_mode)
-    {
-      vam->async_errors += (retval < 0);
-    }
-  else
-    {
-      vam->retval = retval;
-      vam->sw_if_index = ntohl (mp->sw_if_index);
-      vam->result_ready = 1;
-    }
-}
-
-static int
-api_sw_interface_set_geneve_bypass (vat_main_t * vam)
-{
-  unformat_input_t *i = vam->input;
-  vl_api_sw_interface_set_geneve_bypass_t *mp;
-  u32 sw_if_index = 0;
-  u8 sw_if_index_set = 0;
-  u8 is_enable = 1;
-  u8 is_ipv6 = 0;
-  int ret;
-
-  /* Parse args required to build the message */
-  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
-	sw_if_index_set = 1;
-      else if (unformat (i, "sw_if_index %d", &sw_if_index))
-	sw_if_index_set = 1;
-      else if (unformat (i, "enable"))
-	is_enable = 1;
-      else if (unformat (i, "disable"))
-	is_enable = 0;
-      else if (unformat (i, "ip4"))
-	is_ipv6 = 0;
-      else if (unformat (i, "ip6"))
-	is_ipv6 = 1;
-      else
-	break;
-    }
-
-  if (sw_if_index_set == 0)
-    {
-      errmsg ("missing interface name or sw_if_index");
-      return -99;
-    }
-
-  /* Construct the API message */
-  M (SW_INTERFACE_SET_GENEVE_BYPASS, mp);
-
-  mp->sw_if_index = ntohl (sw_if_index);
-  mp->enable = is_enable;
-  mp->is_ipv6 = is_ipv6;
-
-  /* send it... */
-  S (mp);
-
-  /* Wait for a reply... */
-  W (ret);
-  return ret;
-}
-static uword unformat_geneve_decap_next
-  (unformat_input_t * input, va_list * args)
-{
-  u32 *result = va_arg (*args, u32 *);
-  u32 tmp;
-
-  if (unformat (input, "l2"))
-    *result = GENEVE_INPUT_NEXT_L2_INPUT;
-  else if (unformat (input, "%d", &tmp))
-    *result = tmp;
-  else
-    return 0;
-  return 1;
-}
-
-static int
-api_geneve_add_del_tunnel2 (vat_main_t * vam)
-{
-  return 0; // NOT YET IMPLEMENTED
-}
-
-static int
-api_geneve_add_del_tunnel (vat_main_t * vam)
-{
-  unformat_input_t *line_input = vam->input;
-  vl_api_geneve_add_del_tunnel_t *mp;
-  ip46_address_t src, dst;
-  u8 is_add = 1;
-  u8 ipv4_set = 0, ipv6_set = 0;
-  u8 src_set = 0;
-  u8 dst_set = 0;
-  u8 grp_set = 0;
-  u32 mcast_sw_if_index = ~0;
-  u32 encap_vrf_id = 0;
-  u32 decap_next_index = ~0;
-  u32 vni = 0;
-  int ret;
-
-  /* Can't "universally zero init" (={0}) due to GCC bug 53119 */
-  clib_memset (&src, 0, sizeof src);
-  clib_memset (&dst, 0, sizeof dst);
-
-  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (line_input, "del"))
-	is_add = 0;
-      else
-	if (unformat (line_input, "src %U", unformat_ip4_address, &src.ip4))
-	{
-	  ipv4_set = 1;
-	  src_set = 1;
-	}
-      else
-	if (unformat (line_input, "dst %U", unformat_ip4_address, &dst.ip4))
-	{
-	  ipv4_set = 1;
-	  dst_set = 1;
-	}
-      else
-	if (unformat (line_input, "src %U", unformat_ip6_address, &src.ip6))
-	{
-	  ipv6_set = 1;
-	  src_set = 1;
-	}
-      else
-	if (unformat (line_input, "dst %U", unformat_ip6_address, &dst.ip6))
-	{
-	  ipv6_set = 1;
-	  dst_set = 1;
-	}
-      else if (unformat (line_input, "group %U %U",
-			 unformat_ip4_address, &dst.ip4,
-			 unformat_sw_if_index, vam, &mcast_sw_if_index))
-	{
-	  grp_set = dst_set = 1;
-	  ipv4_set = 1;
-	}
-      else if (unformat (line_input, "group %U",
-			 unformat_ip4_address, &dst.ip4))
-	{
-	  grp_set = dst_set = 1;
-	  ipv4_set = 1;
-	}
-      else if (unformat (line_input, "group %U %U",
-			 unformat_ip6_address, &dst.ip6,
-			 unformat_sw_if_index, vam, &mcast_sw_if_index))
-	{
-	  grp_set = dst_set = 1;
-	  ipv6_set = 1;
-	}
-      else if (unformat (line_input, "group %U",
-			 unformat_ip6_address, &dst.ip6))
-	{
-	  grp_set = dst_set = 1;
-	  ipv6_set = 1;
-	}
-      else
-	if (unformat (line_input, "mcast_sw_if_index %u", &mcast_sw_if_index))
-	;
-      else if (unformat (line_input, "encap-vrf-id %d", &encap_vrf_id))
-	;
-      else if (unformat (line_input, "decap-next %U",
-			 unformat_geneve_decap_next, &decap_next_index))
-	;
-      else if (unformat (line_input, "vni %d", &vni))
-	;
-      else
-	{
-	  errmsg ("parse error '%U'", format_unformat_error, line_input);
-	  return -99;
-	}
-    }
-
-  if (src_set == 0)
-    {
-      errmsg ("tunnel src address not specified");
-      return -99;
-    }
-  if (dst_set == 0)
-    {
-      errmsg ("tunnel dst address not specified");
-      return -99;
-    }
-
-  if (grp_set && !ip46_address_is_multicast (&dst))
-    {
-      errmsg ("tunnel group address not multicast");
-      return -99;
-    }
-  if (grp_set && mcast_sw_if_index == ~0)
-    {
-      errmsg ("tunnel nonexistent multicast device");
-      return -99;
-    }
-  if (grp_set == 0 && ip46_address_is_multicast (&dst))
-    {
-      errmsg ("tunnel dst address must be unicast");
-      return -99;
-    }
-
-
-  if (ipv4_set && ipv6_set)
-    {
-      errmsg ("both IPv4 and IPv6 addresses specified");
-      return -99;
-    }
-
-  if ((vni == 0) || (vni >> 24))
-    {
-      errmsg ("vni not specified or out of range");
-      return -99;
-    }
-
-  M (GENEVE_ADD_DEL_TUNNEL, mp);
-
-  if (ipv6_set)
-    {
-      clib_memcpy (&mp->local_address.un.ip6, &src.ip6, sizeof (src.ip6));
-      clib_memcpy (&mp->remote_address.un.ip6, &dst.ip6, sizeof (dst.ip6));
-    }
-  else
-    {
-      clib_memcpy (&mp->local_address.un.ip4, &src.ip4, sizeof (src.ip4));
-      clib_memcpy (&mp->remote_address.un.ip4, &dst.ip4, sizeof (dst.ip4));
-    }
-  mp->encap_vrf_id = ntohl (encap_vrf_id);
-  mp->decap_next_index = ntohl (decap_next_index);
-  mp->mcast_sw_if_index = ntohl (mcast_sw_if_index);
-  mp->vni = ntohl (vni);
-  mp->is_add = is_add;
-
-  S (mp);
-  W (ret);
-  return ret;
-}
-
-static void vl_api_geneve_tunnel_details_t_handler
-  (vl_api_geneve_tunnel_details_t * mp)
-{
-  vat_main_t *vam = &vat_main;
-  ip46_address_t src = {.as_u64[0] = 0,.as_u64[1] = 0 };
-  ip46_address_t dst = {.as_u64[0] = 0,.as_u64[1] = 0 };
-
-  if (mp->src_address.af == ADDRESS_IP6)
-    {
-      clib_memcpy (&src.ip6, &mp->src_address.un.ip6, sizeof (ip6_address_t));
-      clib_memcpy (&dst.ip6, &mp->dst_address.un.ip6, sizeof (ip6_address_t));
-    }
-  else
-    {
-      clib_memcpy (&src.ip4, &mp->src_address.un.ip4, sizeof (ip4_address_t));
-      clib_memcpy (&dst.ip4, &mp->dst_address.un.ip4, sizeof (ip4_address_t));
-    }
-
-  print (vam->ofp, "%11d%24U%24U%14d%18d%13d%19d",
-	 ntohl (mp->sw_if_index),
-	 format_ip46_address, &src, IP46_TYPE_ANY,
-	 format_ip46_address, &dst, IP46_TYPE_ANY,
-	 ntohl (mp->encap_vrf_id),
-	 ntohl (mp->decap_next_index), ntohl (mp->vni),
-	 ntohl (mp->mcast_sw_if_index));
-}
-
-static int
-api_geneve_tunnel_dump (vat_main_t * vam)
-{
-  unformat_input_t *i = vam->input;
-  vl_api_geneve_tunnel_dump_t *mp;
-  vl_api_control_ping_t *mp_ping;
-  u32 sw_if_index;
-  u8 sw_if_index_set = 0;
-  int ret;
-  geneve_test_main_t *gm = &geneve_test_main;
-
-  /* Parse args required to build the message */
-  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (i, "sw_if_index %d", &sw_if_index))
-	sw_if_index_set = 1;
-      else
-	break;
-    }
-
-  if (sw_if_index_set == 0)
-    {
-      sw_if_index = ~0;
-    }
-
-  if (!vam->json_output)
-    {
-      print (vam->ofp, "%11s%24s%24s%14s%18s%13s%19s",
-	     "sw_if_index", "local_address", "remote_address",
-	     "encap_vrf_id", "decap_next_index", "vni", "mcast_sw_if_index");
-    }
-
-  /* Get list of geneve-tunnel interfaces */
-  M (GENEVE_TUNNEL_DUMP, mp);
-
-  mp->sw_if_index = htonl (sw_if_index);
-
-  S (mp);
-
-  /* Use a control ping for synchronization */
-  if (!gm->ping_id)
-    gm->ping_id = vl_msg_api_get_msg_index ((u8 *) (VL_API_CONTROL_PING_CRC));
-  mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping));
-  mp_ping->_vl_msg_id = htons (gm->ping_id);
-  mp_ping->client_index = vam->my_client_index;
-  S (mp_ping);
-
-  W (ret);
-  return ret;
-}
-
-#include <vnet/geneve/geneve.api_test.c>
-VAT_REGISTER_FEATURE_FUNCTION(vat_geneve_plugin_register);
-