Clean up old datapath code in ACL plugin.

[vpp.git] / src / plugins / acl / node_in.c

diff --git a/src/plugins/acl/node_in.c b/src/plugins/acl/node_in.c
deleted file mode 100644 (file)
index 95802df..0000000
--- a/src/plugins/acl/node_in.c
+++ /dev/null
@@ -1,168 +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 <vlib/vlib.h>
-#include <vnet/vnet.h>
-#include <vnet/pg/pg.h>
-#include <vppinfra/error.h>
-#include <acl/acl.h>
-#include "node_in.h"
-
-typedef struct
-{
-  u32 next_index;
-  u32 sw_if_index;
-  u32 match_acl_index;
-  u32 match_rule_index;
-  u32 trace_bitmap;
-} acl_in_trace_t;
-
-/* packet trace format function */
-static u8 *
-format_acl_in_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 *);
-  acl_in_trace_t *t = va_arg (*args, acl_in_trace_t *);
-
-  s =
-    format (s,
-           "ACL_IN: sw_if_index %d, next index %d, match: inacl %d rule %d trace_bits %08x",
-           t->sw_if_index, t->next_index, t->match_acl_index,
-           t->match_rule_index, t->trace_bitmap);
-  return s;
-}
-
-vlib_node_registration_t acl_in_node;
-
-#define foreach_acl_in_error \
-_(ACL_CHECK, "InACL check packets processed")
-
-typedef enum
-{
-#define _(sym,str) ACL_IN_ERROR_##sym,
-  foreach_acl_in_error
-#undef _
-    ACL_IN_N_ERROR,
-} acl_in_error_t;
-
-static char *acl_in_error_strings[] = {
-#define _(sym,string) string,
-  foreach_acl_in_error
-#undef _
-};
-
-static uword
-acl_in_node_fn (vlib_main_t * vm,
-               vlib_node_runtime_t * node, vlib_frame_t * frame)
-{
-  u32 n_left_from, *from, *to_next;
-  acl_in_next_t next_index;
-  u32 pkts_acl_checked = 0;
-  u32 feature_bitmap0;
-  u32 trace_bitmap = 0;
-  u32 *input_feat_next_node_index =
-    acl_main.acl_in_node_feat_next_node_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 > 0 && n_left_to_next > 0)
-       {
-         u32 bi0;
-         vlib_buffer_t *b0;
-         u32 next0 = ~0;
-         u32 sw_if_index0;
-         u32 next = ~0;
-         u32 match_acl_index = ~0;
-         u32 match_rule_index = ~0;
-
-         /* 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];
-         feature_bitmap0 = vnet_buffer (b0)->l2.feature_bitmap;
-
-         input_acl_packet_match (sw_if_index0, b0, &next, &match_acl_index,
-                                 &match_rule_index, &trace_bitmap);
-         if (next != ~0)
-           {
-             next0 = next;
-           }
-         if (next0 == ~0)
-           {
-             next0 =
-               feat_bitmap_get_next_node_index (input_feat_next_node_index,
-                                                feature_bitmap0);
-           }
-
-         if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)
-                            && (b0->flags & VLIB_BUFFER_IS_TRACED)))
-           {
-             acl_in_trace_t *t = vlib_add_trace (vm, node, b0, sizeof (*t));
-             t->sw_if_index = sw_if_index0;
-             t->next_index = next0;
-             t->match_acl_index = match_acl_index;
-             t->match_rule_index = match_rule_index;
-             t->trace_bitmap = trace_bitmap;
-           }
-
-         next0 = next0 < node->n_next_nodes ? next0 : 0;
-
-         pkts_acl_checked += 1;
-
-         /* 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);
-    }
-
-  vlib_node_increment_counter (vm, acl_in_node.index,
-                              ACL_IN_ERROR_ACL_CHECK, pkts_acl_checked);
-  return frame->n_vectors;
-}
-
-VLIB_REGISTER_NODE (acl_in_node) =
-{
-  .function = acl_in_node_fn,.name = "acl-plugin-in",.vector_size =
-    sizeof (u32),.format_trace = format_acl_in_trace,.type =
-    VLIB_NODE_TYPE_INTERNAL,.n_errors =
-    ARRAY_LEN (acl_in_error_strings),.error_strings =
-    acl_in_error_strings,.n_next_nodes = ACL_IN_N_NEXT,
-    /* edit / add dispositions here */
-    .next_nodes =
-  {
-  [ACL_IN_ERROR_DROP] = "error-drop",
-      [ACL_IN_ETHERNET_INPUT] = "ethernet-input",
-      [ACL_IN_L2S_INPUT_IP4_ADD] = "aclp-l2s-input-ip4-add",
-      [ACL_IN_L2S_INPUT_IP6_ADD] = "aclp-l2s-input-ip6-add",}
-,};