diff options
Diffstat (limited to 'sys/contrib/altq/altq/altq_fairq.h')
| -rw-r--r-- | sys/contrib/altq/altq/altq_fairq.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/sys/contrib/altq/altq/altq_fairq.h b/sys/contrib/altq/altq/altq_fairq.h deleted file mode 100644 index e4675e0..0000000 --- a/sys/contrib/altq/altq/altq_fairq.h +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright (c) 2008 The DragonFly Project. All rights reserved. - * - * This code is derived from software contributed to The DragonFly Project - * by Matthew Dillon <dillon@backplane.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name of The DragonFly Project nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific, prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $DragonFly: src/sys/net/altq/altq_fairq.h,v 1.1 2008/04/06 18:58:15 dillon Exp $ - */ - -#ifndef _ALTQ_ALTQ_FAIRQ_H_ -#define _ALTQ_ALTQ_FAIRQ_H_ - -#include <altq/altq.h> -#include <altq/altq_classq.h> -#include <altq/altq_red.h> -#include <altq/altq_rio.h> -#include <altq/altq_rmclass.h> - -#define FAIRQ_MAX_BUCKETS 2048 /* maximum number of sorting buckets */ -#define FAIRQ_MAXPRI RM_MAXPRIO -#define FAIRQ_BITMAP_WIDTH (sizeof(fairq_bitmap_t)*8) -#define FAIRQ_BITMAP_MASK (FAIRQ_BITMAP_WIDTH - 1) - -/* fairq class flags */ -#define FARF_RED 0x0001 /* use RED */ -#define FARF_ECN 0x0002 /* use RED/ECN */ -#define FARF_RIO 0x0004 /* use RIO */ -#define FARF_CLEARDSCP 0x0010 /* clear diffserv codepoint */ -#define FARF_DEFAULTCLASS 0x1000 /* default class */ - -#define FARF_HAS_PACKETS 0x2000 /* might have queued packets */ - -#define FARF_USERFLAGS (FARF_RED|FARF_ECN|FARF_RIO|FARF_CLEARDSCP| \ - FARF_DEFAULTCLASS) - -/* special class handles */ -#define FAIRQ_NULLCLASS_HANDLE 0 - -typedef u_int fairq_bitmap_t; - -struct fairq_classstats { - uint32_t class_handle; - - u_int qlength; - u_int qlimit; - struct pktcntr xmit_cnt; /* transmitted packet counter */ - struct pktcntr drop_cnt; /* dropped packet counter */ - - /* red and rio related info */ - int qtype; - struct redstats red[3]; /* rio has 3 red stats */ -}; - -#ifdef _KERNEL - -typedef struct fairq_bucket { - struct fairq_bucket *next; /* circular list */ - struct fairq_bucket *prev; /* circular list */ - class_queue_t queue; /* the actual queue */ - uint64_t bw_bytes; /* statistics used to calculate bw */ - uint64_t bw_delta; /* statistics used to calculate bw */ - uint64_t last_time; - int in_use; -} fairq_bucket_t; - -struct fairq_class { - uint32_t cl_handle; /* class handle */ - u_int cl_nbuckets; /* (power of 2) */ - u_int cl_nbucket_mask; /* bucket mask */ - fairq_bucket_t *cl_buckets; - fairq_bucket_t *cl_head; /* head of circular bucket list */ - fairq_bucket_t *cl_polled; - struct red *cl_red; /* RED state */ - u_int cl_hogs_m1; - u_int cl_lssc_m1; - u_int cl_bandwidth; - uint64_t cl_bw_bytes; - uint64_t cl_bw_delta; - uint64_t cl_last_time; - int cl_qtype; /* rollup */ - int cl_qlimit; - int cl_pri; /* priority */ - int cl_flags; /* class flags */ - struct fairq_if *cl_pif; /* back pointer to pif */ - struct altq_pktattr *cl_pktattr; /* saved header used by ECN */ - - /* round robin index */ - - /* statistics */ - struct pktcntr cl_xmitcnt; /* transmitted packet counter */ - struct pktcntr cl_dropcnt; /* dropped packet counter */ -}; - -/* - * fairq interface state - */ -struct fairq_if { - struct fairq_if *pif_next; /* interface state list */ - struct ifaltq *pif_ifq; /* backpointer to ifaltq */ - u_int pif_bandwidth; /* link bandwidth in bps */ - int pif_maxpri; /* max priority in use */ - struct fairq_class *pif_poll_cache;/* cached poll */ - struct fairq_class *pif_default; /* default class */ - struct fairq_class *pif_classes[FAIRQ_MAXPRI]; /* classes */ -}; - -#endif /* _KERNEL */ - -#endif /* _ALTQ_ALTQ_FAIRQ_H_ */ |
