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Vector Packet Processing
packet.h
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/*
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* Copyright (c) 2015 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef included_vnet_hdlc_packet_h
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#define included_vnet_hdlc_packet_h
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/*
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* HDLC packet format
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*
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* Copyright (c) 2009 Eliot Dresselhaus
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#define foreach_hdlc_protocol \
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_ (0x0800, ip4) \
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_ (0x2000, cdp) \
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_ (0x8035, slarp) \
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_ (0x8847, mpls_unicast) \
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_ (0x8848, mpls_multicast) \
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_ (0x86dd, ip6) \
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_ (0xfefe, osi)
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typedef
enum
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{
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#define _(n,f) HDLC_PROTOCOL_##f = n,
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foreach_hdlc_protocol
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#undef _
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}
hdlc_protocol_t
;
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typedef
struct
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{
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/* Set to 0x0f for unicast; 0x8f for broadcast. */
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u8
address
;
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/* Always zero. */
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u8
control
;
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/* Layer 3 protocol for this packet. */
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u16
protocol
;
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/* Layer 3 payload. */
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u8
payload[0];
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}
hdlc_header_t
;
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#endif
/* included_vnet_hdlc_packet_h */
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
hdlc_header_t::control
u8 control
Definition:
packet.h:65
foreach_hdlc_protocol
#define foreach_hdlc_protocol
Definition:
packet.h:43
u8
unsigned char u8
Definition:
types.h:56
hdlc_protocol_t
hdlc_protocol_t
Definition:
packet.h:52
u16
unsigned short u16
Definition:
types.h:57
hdlc_header_t::address
u8 address
Definition:
packet.h:62
hdlc_header_t
Definition:
packet.h:59
hdlc_header_t::protocol
u16 protocol
Definition:
packet.h:68
src
vnet
hdlc
packet.h
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