2 * Copyright (c) 2018 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #ifndef __BIER_FWD_H__
17 #define __BIER_FWD_H__
19 #include <vnet/bier/bier_types.h>
20 #include <vnet/bier/bier_hdr_inlines.h>
22 static_always_inline u32
23 bier_compute_flow_hash (const bier_hdr_t *hdr)
25 u32 first_word = clib_net_to_host_u32(hdr->bh_first_word);
28 BIER_HDR_ENTROPY_FIELD_MASK) >>
29 BIER_HDR_ENTROPY_FIELD_SHIFT);