Ben Pfaff
f6cae73ec3
This has two notable omissions. First, only at most 4k of flow statistics are reported. Second, aggregate statistics are not yet supported. Both of these are fairly easily fixable, just not fixed yet.
66 lines
2.6 KiB
C
66 lines
2.6 KiB
C
/* Copyright (c) 2008 The Board of Trustees of The Leland Stanford
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* Junior University
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*
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* We are making the OpenFlow specification and associated documentation
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* (Software) available for public use and benefit with the expectation
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* that others will use, modify and enhance the Software and contribute
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* those enhancements back to the community. However, since we would
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* like to make the Software available for broadest use, with as few
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* restrictions as possible permission is hereby granted, free of
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* charge, to any person obtaining a copy of this Software to deal in
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* the Software under the copyrights 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
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* The name and trademarks of copyright holder(s) may NOT be used in
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* advertising or publicity pertaining to the Software or any
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* derivatives without specific, written prior permission.
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*/
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#ifndef DPIF_H
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#define DPIF_H 1
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/* Operations for the datapath running in the local kernel. The interface can
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* generalize to multiple types of local datapaths, but the implementation only
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* supports the openflow kernel module via netlink. */
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#include <stdbool.h>
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#include <stdint.h>
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struct buffer;
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struct ofp_match;
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/* A datapath interface. Opaque. */
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struct dpif
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{
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int dp_idx;
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struct nl_sock *sock;
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};
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int dpif_open(int dp_idx, bool subscribe, struct dpif *);
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void dpif_close(struct dpif *);
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int dpif_recv_openflow(struct dpif *, struct buffer **, bool wait);
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int dpif_send_openflow(struct dpif *, struct buffer *, bool wait);
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int dpif_add_dp(struct dpif *);
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int dpif_del_dp(struct dpif *);
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int dpif_add_port(struct dpif *, const char *netdev);
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int dpif_del_port(struct dpif *, const char *netdev);
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int dpif_benchmark_nl(struct dpif *, uint32_t, uint32_t);
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#endif /* dpif.h */
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