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+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2017 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.
+ *------------------------------------------------------------------
+ */
+
+#ifndef _ACL_HASH_LOOKUP_H_
+#define _ACL_HASH_LOOKUP_H_
+
+#include <stddef.h>
+#include "acl.h"
+
+/*
+ * Do the necessary to logically apply the ACL to the existing vector of ACLs looked up
+ * during the packet processing
+ */
+
+void hash_acl_apply(acl_main_t *am, u32 sw_if_index, u8 is_input, int acl_index);
+
+/* Remove the ACL from the packet processing lookups on a given interface */
+
+void hash_acl_unapply(acl_main_t *am, u32 sw_if_index, u8 is_input, int acl_index);
+
+/*
+ * Add an ACL or delete an ACL. ACL may already have been referenced elsewhere,
+ * so potentially we also need to do the work to enable the lookups.
+ */
+
+void hash_acl_add(acl_main_t *am, int acl_index);
+void hash_acl_delete(acl_main_t *am, int acl_index);
+
+/*
+ * Do the work required to match a given 5-tuple from the packet,
+ * and return the action as well as populate the values pointed
+ * to by the *_match_p pointers and maybe trace_bitmap.
+ */
+
+u8
+hash_multi_acl_match_5tuple (u32 sw_if_index, fa_5tuple_t * pkt_5tuple, int is_l2,
+ int is_ip6, int is_input, u32 * acl_match_p,
+ u32 * rule_match_p, u32 * trace_bitmap);
+
+
+/*
+ * The debug function to show the contents of the ACL lookup hash
+ */
+void show_hash_acl_hash(vlib_main_t * vm, acl_main_t *am, u32 verbose);
+
+#endif