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/*
* Copyright (c) 2015 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 __MPLS_LOOKUP_H__
#define __MPLS_LOOKUP_H__
#include <vnet/mpls/mpls.h>
#include <vnet/ip/ip.h>
/*
* Compute flow hash.
* We'll use it to select which adjacency to use for this flow. And other things.
*/
always_inline u32
mpls_compute_flow_hash (const mpls_unicast_header_t * hdr,
flow_hash_config_t flow_hash_config)
{
return (vnet_mpls_uc_get_label(hdr->label_exp_s_ttl));
}
#endif /* __MPLS_LOOKUP_H__ */
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