diff options
author | Ed Warnicke <eaw@cisco.com> | 2015-12-08 15:45:58 -0700 |
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committer | Ed Warnicke <eaw@cisco.com> | 2015-12-08 15:47:27 -0700 |
commit | cb9cadad578297ffd78fa8a33670bdf1ab669e7e (patch) | |
tree | 6ac2be912482cc7849a26f0ab845561c3d7f4e26 /vnet/vnet/l2tp/packet.h | |
parent | fb0815d4ae4bb0fe27bd9313f34b45c8593b907e (diff) |
Initial commit of vpp code.v1.0.0
Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17
Signed-off-by: Ed Warnicke <eaw@cisco.com>
Diffstat (limited to 'vnet/vnet/l2tp/packet.h')
-rw-r--r-- | vnet/vnet/l2tp/packet.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/vnet/vnet/l2tp/packet.h b/vnet/vnet/l2tp/packet.h new file mode 100644 index 00000000000..88acba41d4b --- /dev/null +++ b/vnet/vnet/l2tp/packet.h @@ -0,0 +1,33 @@ +/* + * packet.h : L2TPv3 packet header format + * + * Copyright (c) 2013 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 __included_l2tp_packet_h__ +#define __included_l2tp_packet_h__ + +/* + * See RFC4719 for packet format. + * Note: the l2_specific_sublayer is present in current Linux l2tpv3 + * tunnels. It is not present in IOS XR l2tpv3 tunnels. + * The Linux implementation is almost certainly wrong. + */ +typedef CLIB_PACKED(struct { + u32 session_id; + u64 cookie; + u32 l2_specific_sublayer; /* set to 0 (if present) */ +}) l2tpv3_header_t; + +#endif /* __included_l2tp_packet_h__ */ |