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/* Hey Emacs use -*- mode: C -*- */
/*
* Copyright (c) 2019 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.
*/
/**
* Flags controlling tunnel behaviour
*/
enum ipip_tunnel_flags : u8
{
IPIP_TUNNEL_API_FLAG_NONE = 0,
/** at encap, copy the DF bit of the payload into the tunnel header */
IPIP_TUNNEL_API_FLAG_ENCAP_COPY_DF = 0x1,
/** at encap, set the DF bit in the tunnel header */
IPIP_TUNNEL_API_FLAG_ENCAP_SET_DF = 0x2,
/** at encap, copy the DSCP bits of the payload into the tunnel header */
IPIP_TUNNEL_API_FLAG_ENCAP_COPY_DSCP = 0x4,
/** at encap, copy the ECN bit of the payload into the tunnel header */
IPIP_TUNNEL_API_FLAG_ENCAP_COPY_ECN = 0x8,
/** at decap, copy the ECN bit of the tunnel header into the payload */
IPIP_TUNNEL_API_FLAG_DECAP_COPY_ECN = 0x10,
};
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