adl: move allow/deny list function to plugin

Provide binary API compatibility support for the "cop" APIs until vpp
21.01.

Change the deprecation date in map.api to vpp 21.01.

Type: refactor
Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: I0e60d96de4ae9ae4448f134cf257934126f3b760

1 files changed, 0 insertions, 332 deletions

diff --git a/src/vnet/cop/ip4_whitelist.c b/src/vnet/cop/ip4_whitelist.c
deleted file mode 100644
index 484ad3637af..00000000000
--- a/src/vnet/cop/ip4_whitelist.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
- * Copyright (c) 2016 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 <vnet/cop/cop.h>
-#include <vnet/fib/ip4_fib.h>
-#include <vnet/dpo/load_balance.h>
-
-typedef struct {
-  u32 next_index;
-  u32 sw_if_index;
-} ip4_cop_whitelist_trace_t;
-
-/* packet trace format function */
-static u8 * format_ip4_cop_whitelist_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 *);
-  ip4_cop_whitelist_trace_t * t = va_arg (*args, ip4_cop_whitelist_trace_t *);
-  
-  s = format (s, "IP4_COP_WHITELIST: sw_if_index %d, next index %d",
-              t->sw_if_index, t->next_index);
-  return s;
-}
-
-#define foreach_ip4_cop_whitelist_error                         \
-_(DROPPED, "ip4 cop whitelist packets dropped")
-
-typedef enum {
-#define _(sym,str) IP4_COP_WHITELIST_ERROR_##sym,
-  foreach_ip4_cop_whitelist_error
-#undef _
-  IP4_COP_WHITELIST_N_ERROR,
-} ip4_cop_whitelist_error_t;
-
-static char * ip4_cop_whitelist_error_strings[] = {
-#define _(sym,string) string,
-  foreach_ip4_cop_whitelist_error
-#undef _
-};
-
-VLIB_NODE_FN (ip4_cop_whitelist_node) (vlib_main_t * vm,
-		  vlib_node_runtime_t * node,
-		  vlib_frame_t * frame)
-{
-  u32 n_left_from, * from, * to_next;
-  cop_feature_type_t next_index;
-  cop_main_t *cm = &cop_main;
-  vlib_combined_counter_main_t * vcm = &load_balance_main.lbm_via_counters;
-  u32 thread_index = vm->thread_index;
-
-  from = vlib_frame_vector_args (frame);
-  n_left_from = frame->n_vectors;
-  next_index = node->cached_next_index;
-
-  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;
-          u32 sw_if_index0, sw_if_index1;
-          ip4_header_t * ip0, * ip1;
-          cop_config_main_t * ccm0, * ccm1;
-          cop_config_data_t * c0, * c1;
-      	  ip4_fib_mtrie_t * mtrie0, * mtrie1;
-      	  ip4_fib_mtrie_leaf_t leaf0, leaf1;
-          u32 lb_index0, lb_index1;
-          const load_balance_t * lb0, *lb1;
-          const dpo_id_t *dpo0, *dpo1;
-
-      	  /* Prefetch next iteration. */
-      	  {
-      	    vlib_buffer_t * p2, * p3;
-            
-      	    p2 = vlib_get_buffer (vm, from[2]);
-      	    p3 = vlib_get_buffer (vm, from[3]);
-            
-      	    vlib_prefetch_buffer_header (p2, LOAD);
-      	    vlib_prefetch_buffer_header (p3, LOAD);
-
-      	    CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, STORE);
-      	    CLIB_PREFETCH (p3->data, CLIB_CACHE_LINE_BYTES, STORE);
-      	  }
-
-          /* speculatively enqueue b0 and b1 to the current next frame */
-      	  to_next[0] = bi0 = from[0];
-      	  to_next[1] = bi1 = from[1];
-      	  from += 2;
-      	  to_next += 2;
-      	  n_left_from -= 2;
-      	  n_left_to_next -= 2;
-
-      	  b0 = vlib_get_buffer (vm, bi0);
-          sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
-
-      	  ip0 = vlib_buffer_get_current (b0);
-
-      	  ccm0 = cm->cop_config_mains + VNET_COP_IP4;
-
-      	  c0 = vnet_get_config_data
-              (&ccm0->config_main,
-               &vnet_buffer (b0)->cop.current_config_index,
-               &next0,
-               sizeof (c0[0]));
-
-	  mtrie0 = &ip4_fib_get (c0->fib_index)->mtrie;
-
-          leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, &ip0->src_address);
-
-      	  leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0,
-                                             &ip0->src_address, 2);
-
-      	  leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0,
-                                             &ip0->src_address, 3);
-
-      	  lb_index0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0);
-
-	  ASSERT (lb_index0
-                  == ip4_fib_table_lookup_lb (ip4_fib_get(c0->fib_index),
-	  				       &ip0->src_address));
-	  lb0 = load_balance_get (lb_index0);
-          dpo0 = load_balance_get_bucket_i(lb0, 0);
-
-          if (PREDICT_FALSE(dpo0->dpoi_type != DPO_RECEIVE))
-            {
-              b0->error = node->errors[IP4_COP_WHITELIST_ERROR_DROPPED];
-              next0 = RX_COP_DROP;
-            }
-
-      	  b1 = vlib_get_buffer (vm, bi1);
-          sw_if_index1 = vnet_buffer(b1)->sw_if_index[VLIB_RX];
-
-      	  ip1 = vlib_buffer_get_current (b1);
-
-      	  ccm1 = cm->cop_config_mains + VNET_COP_IP4;
-
-      	  c1 = vnet_get_config_data
-              (&ccm1->config_main,
-               &vnet_buffer (b1)->cop.current_config_index,
-               &next1,
-               sizeof (c1[0]));
-	  mtrie1 = &ip4_fib_get (c1->fib_index)->mtrie;
-
-          leaf1 = ip4_fib_mtrie_lookup_step_one (mtrie1, &ip1->src_address);
-
-      	  leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1,
-                                             &ip1->src_address, 2);
-
-      	  leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1,
-                                             &ip1->src_address, 3);
-
-      	  lb_index1 = ip4_fib_mtrie_leaf_get_adj_index (leaf1);
-	  ASSERT (lb_index1
-                  == ip4_fib_table_lookup_lb (ip4_fib_get(c1->fib_index),
-	  				       &ip1->src_address));
-	  lb1 = load_balance_get (lb_index1);
-          dpo1 = load_balance_get_bucket_i(lb1, 0);
-
-          vlib_increment_combined_counter
-              (vcm, thread_index, lb_index0, 1,
-               vlib_buffer_length_in_chain (vm, b0)
-               + sizeof(ethernet_header_t));
-
-          vlib_increment_combined_counter
-              (vcm, thread_index, lb_index1, 1,
-               vlib_buffer_length_in_chain (vm, b1)
-               + sizeof(ethernet_header_t));
-
-
-          if (PREDICT_FALSE(dpo1->dpoi_type != DPO_RECEIVE))
-            {
-              b1->error = node->errors[IP4_COP_WHITELIST_ERROR_DROPPED];
-              next1 = RX_COP_DROP;
-            }
-
-          if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
-                            && (b0->flags & VLIB_BUFFER_IS_TRACED)))
-            {
-              ip4_cop_whitelist_trace_t *t =
-                 vlib_add_trace (vm, node, b0, sizeof (*t));
-              t->sw_if_index = sw_if_index0;
-              t->next_index = next0;
-            }
-
-          if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
-                            && (b1->flags & VLIB_BUFFER_IS_TRACED)))
-            {
-              ip4_cop_whitelist_trace_t *t =
-                 vlib_add_trace (vm, node, b1, sizeof (*t));
-              t->sw_if_index = sw_if_index1;
-              t->next_index = next1;
-            }
-
-          /* verify speculative enqueues, maybe switch current next frame */
-          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;
-          u32 sw_if_index0;
-          ip4_header_t * ip0;
-          cop_config_main_t *ccm0;
-          cop_config_data_t *c0;
-	  ip4_fib_mtrie_t * mtrie0;
-	  ip4_fib_mtrie_leaf_t leaf0;
-          u32 lb_index0;
-          const load_balance_t * lb0;
-          const dpo_id_t *dpo0;
-
-          /* speculatively enqueue b0 to the current next frame */
-	  bi0 = from[0];
-	  to_next[0] = bi0;
-	  from += 1;
-	  to_next += 1;
-	  n_left_from -= 1;
-	  n_left_to_next -= 1;
-
-	  b0 = vlib_get_buffer (vm, bi0);
-          sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
-
-	  ip0 = vlib_buffer_get_current (b0);
-
-	  ccm0 = cm->cop_config_mains + VNET_COP_IP4;
-
-	  c0 = vnet_get_config_data 
-              (&ccm0->config_main,
-               &vnet_buffer (b0)->cop.current_config_index,
-               &next0,
-               sizeof (c0[0]));
-
-	  mtrie0 = &ip4_fib_get (c0->fib_index)->mtrie;
-
-          leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, &ip0->src_address);
-
-	  leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, 
-                                             &ip0->src_address, 2);
-
-	  leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, 
-                                             &ip0->src_address, 3);
-
-	  lb_index0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0);
-
-	  ASSERT (lb_index0 
-                  == ip4_fib_table_lookup_lb (ip4_fib_get(c0->fib_index),
-					      &ip0->src_address));
-
-	  lb0 = load_balance_get (lb_index0);
-          dpo0 = load_balance_get_bucket_i(lb0, 0);
-
-          vlib_increment_combined_counter 
-              (vcm, thread_index, lb_index0, 1,
-               vlib_buffer_length_in_chain (vm, b0) 
-               + sizeof(ethernet_header_t));
-
-          if (PREDICT_FALSE(dpo0->dpoi_type != DPO_RECEIVE))
-            {
-              b0->error = node->errors[IP4_COP_WHITELIST_ERROR_DROPPED];
-              next0 = RX_COP_DROP;
-            }
-
-          if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE) 
-                            && (b0->flags & VLIB_BUFFER_IS_TRACED))) 
-            {
-              ip4_cop_whitelist_trace_t *t = 
-                 vlib_add_trace (vm, node, b0, sizeof (*t));
-              t->sw_if_index = sw_if_index0;
-              t->next_index = next0;
-            }
-            
-          /* verify speculative enqueue, maybe switch current next frame */
-	  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_REGISTER_NODE (ip4_cop_whitelist_node) = {
-  .name = "ip4-cop-whitelist",
-  .vector_size = sizeof (u32),
-  .format_trace = format_ip4_cop_whitelist_trace,
-  .type = VLIB_NODE_TYPE_INTERNAL,
-  
-  .n_errors = ARRAY_LEN(ip4_cop_whitelist_error_strings),
-  .error_strings = ip4_cop_whitelist_error_strings,
-
-  .n_next_nodes = COP_RX_N_FEATURES,
-
-  /* edit / add dispositions here */
-  .next_nodes = {
-    [IP4_RX_COP_WHITELIST] = "ip4-cop-whitelist",
-    [IP6_RX_COP_WHITELIST] = "ip6-cop-whitelist",
-    [DEFAULT_RX_COP_WHITELIST] = "default-cop-whitelist",
-    [IP4_RX_COP_INPUT] = "ip4-input",
-    [IP6_RX_COP_INPUT] = "ip6-input",
-    [DEFAULT_RX_COP_INPUT] = "ethernet-input",
-    [RX_COP_DROP] = "error-drop",
-  },
-};
-
-static clib_error_t *
-ip4_whitelist_init (vlib_main_t * vm)
-{
-  return 0;
-}
-
-VLIB_INIT_FUNCTION (ip4_whitelist_init);