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authorNeale Ranns <nranns@cisco.com>2017-10-21 10:53:20 -0700
committerDamjan Marion <dmarion.lists@gmail.com>2017-11-09 15:16:52 +0000
commitd792d9c01e60656cbfe1b0f1fd6a9b125f5dab0c (patch)
treedb88d99dd8102389fb92e8ed44bc7d6a55dc3080 /src/vnet/bier/bier_fmask_db.h
parenta2ff7b8cfc829ffbb6d5de7534efb51f7cba9cf3 (diff)
BIER
- see draft-ietf-bier-mpls-encapsulation-10 - midpoint, head and tail functions - supported payload protocols; IPv4 and IPv6 only. Change-Id: I59d7363bb6fdfdce8e4016a68a9c8f5a5e5791cb Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/bier/bier_fmask_db.h')
-rw-r--r--src/vnet/bier/bier_fmask_db.h61
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diff --git a/src/vnet/bier/bier_fmask_db.h b/src/vnet/bier/bier_fmask_db.h
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+/*
+ * 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.
+ */
+/**
+ * @brief bier_fmask_db : The BIER fmask Database
+ */
+
+#ifndef __BIER_FMASK_DB_H__
+#define __BIER_FMASK_DB_H__
+
+#include <vnet/ip/ip.h>
+
+#include <vnet/bier/bier_types.h>
+
+/**
+ * Foward declarations
+ */
+struct bier_fmask_t_;
+
+typedef enum bier_hdr_type_t_ {
+ BIER_HDR_IN_IP6,
+ BIER_HDR_O_MPLS,
+} bier_hdr_type_t;
+
+typedef struct bier_fmask_id_t_ {
+ /**
+ * Type of BIER header this fmask supports
+ */
+ bier_hdr_type_t bfmi_hdr_type;
+
+ /**
+ * next-hop of the peer
+ */
+ ip46_address_t bfmi_nh;
+} bier_fmask_id_t;
+
+extern u32
+bier_fmask_db_find_or_create_and_lock(index_t bti,
+ const bier_fmask_id_t *fmid,
+ const fib_route_path_t *rpath);
+
+extern u32
+bier_fmask_db_find(index_t bti,
+ const bier_fmask_id_t *fmid);
+
+extern void
+bier_fmask_db_remove(index_t bti,
+ const bier_fmask_id_t *fmid);
+
+#endif