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https://github.com/openvswitch/ovs
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cf62fa4c70
Currently dp-packet make use of ofpbuf for managing packet buffers. That complicates ofpbuf, by making dp-packet independent of ofpbuf both libraries can be optimized for their own use case. This avoids mapping operation between ofpbuf and dp_packet in datapath upcalls. Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Acked-by: Jarno Rajahalme <jrajahalme@nicira.com> Acked-by: Ben Pfaff <blp@nicira.com>
40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/*
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* Copyright (c) 2009 Nicira, Inc.
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*
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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 PCAP_FILE_H
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#define PCAP_FILE_H 1
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#include <stdio.h>
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struct flow;
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struct dp_packet;
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/* PCAP file reading and writing. */
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FILE *ovs_pcap_open(const char *file_name, const char *mode);
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int ovs_pcap_read_header(FILE *);
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void ovs_pcap_write_header(FILE *);
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int ovs_pcap_read(FILE *, struct dp_packet **, long long int *when);
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void ovs_pcap_write(FILE *, struct dp_packet *);
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/* Extracting TCP stream data from an Ethernet packet capture. */
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struct tcp_reader *tcp_reader_open(void);
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void tcp_reader_close(struct tcp_reader *);
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struct dp_packet *tcp_reader_run(struct tcp_reader *, const struct flow *,
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const struct dp_packet *);
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#endif /* pcap-file.h */
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