mirror of
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>
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/* Copyright (c) 2012 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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#ifndef BFD_H
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#define BFD_H 1
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#define BFD_PACKET_LEN 24
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#define BFD_DEST_PORT 3784
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#include <stdbool.h>
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#include <inttypes.h>
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#include "packets.h"
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struct bfd;
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struct dpif_flow_stats;
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struct flow;
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struct flow_wildcards;
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struct netdev;
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struct dp_packet;
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struct smap;
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void bfd_wait(const struct bfd *);
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void bfd_run(struct bfd *);
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bool bfd_should_send_packet(const struct bfd *);
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void bfd_put_packet(struct bfd *bfd, struct dp_packet *packet,
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uint8_t eth_src[ETH_ADDR_LEN]);
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bool bfd_should_process_flow(const struct bfd *, const struct flow *,
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struct flow_wildcards *);
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void bfd_process_packet(struct bfd *, const struct flow *,
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const struct dp_packet *);
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struct bfd *bfd_configure(struct bfd *, const char *name,
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const struct smap *smap,
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struct netdev *netdev);
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struct bfd *bfd_ref(const struct bfd *);
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void bfd_unref(struct bfd *);
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void bfd_account_rx(struct bfd *, const struct dpif_flow_stats *);
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bool bfd_forwarding(struct bfd *);
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bool bfd_check_status_change(struct bfd *);
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void bfd_get_status(const struct bfd *, struct smap *);
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void bfd_set_netdev(struct bfd *, const struct netdev *);
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long long int bfd_wake_time(const struct bfd *);
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#endif /* bfd.h */
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