45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
/*
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* Copyright (C) 1999-2013, Broadcom Corporation
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Fundamental types and constants relating to 802.1D
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*
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* $Id: 802.1d.h 382882 2013-02-04 23:24:31Z $
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*/
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#ifndef _802_1_D_
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#define _802_1_D_
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/* 802.1D priority defines */
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#define PRIO_8021D_NONE 2 /* None = - */
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#define PRIO_8021D_BK 1 /* BK - Background */
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#define PRIO_8021D_BE 0 /* BE - Best-effort */
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#define PRIO_8021D_EE 3 /* EE - Excellent-effort */
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#define PRIO_8021D_CL 4 /* CL - Controlled Load */
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#define PRIO_8021D_VI 5 /* Vi - Video */
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#define PRIO_8021D_VO 6 /* Vo - Voice */
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#define PRIO_8021D_NC 7 /* NC - Network Control */
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#define MAXPRIO 7 /* 0-7 */
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#define NUMPRIO (MAXPRIO + 1)
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#define ALLPRIO -1 /* All prioirty */
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/* Converts prio to precedence since the numerical value of
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* PRIO_8021D_BE and PRIO_8021D_NONE are swapped.
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*/
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#define PRIO2PREC(prio) \
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(((prio) == PRIO_8021D_NONE || (prio) == PRIO_8021D_BE) ? ((prio^2)) : (prio))
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#endif /* _802_1_D__ */
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