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dn_aqm.h
(5.37 KB)
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dn_aqm_codel.c
(11.09 KB)
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dn_aqm_codel.h
(7.08 KB)
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dn_aqm_pie.c
(21.01 KB)
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dn_aqm_pie.h
(4.49 KB)
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dn_heap.c
(14.42 KB)
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dn_heap.h
(7.49 KB)
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dn_sched.h
(6.99 KB)
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dn_sched_fifo.c
(3.85 KB)
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dn_sched_fq_codel.c
(16.54 KB)
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dn_sched_fq_codel.h
(4.69 KB)
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dn_sched_fq_codel_helper.h
(6.47 KB)
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dn_sched_fq_pie.c
(32.59 KB)
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dn_sched_prio.c
(6.38 KB)
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dn_sched_qfq.c
(23.64 KB)
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dn_sched_rr.c
(7.55 KB)
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dn_sched_wf2q.c
(11.95 KB)
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dummynet.txt
(38.32 KB)
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ip_dn_glue.c
(22.3 KB)
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ip_dn_io.c
(26.02 KB)
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ip_dn_private.h
(15.39 KB)
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ip_dummynet.c
(69.33 KB)
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ip_fw2.c
(91.86 KB)
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ip_fw_bpf.c
(4.88 KB)
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ip_fw_dynamic.c
(92.69 KB)
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ip_fw_eaction.c
(12.59 KB)
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ip_fw_iface.c
(11.37 KB)
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ip_fw_log.c
(11.17 KB)
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ip_fw_nat.c
(30.48 KB)
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ip_fw_pfil.c
(16.22 KB)
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ip_fw_private.h
(28.14 KB)
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ip_fw_sockopt.c
(106.54 KB)
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ip_fw_table.c
(76.58 KB)
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ip_fw_table.h
(8.91 KB)
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ip_fw_table_algo.c
(93.66 KB)
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ip_fw_table_value.c
(18.91 KB)
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nat64
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nptv6
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pmod
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test
Editing: dn_sched_fifo.c
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2010 Riccardo Panicucci, Universita` di Pisa * All rights reserved * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */ /* * $FreeBSD$ */ #ifdef _KERNEL #include <sys/malloc.h> #include <sys/socket.h> #include <sys/socketvar.h> #include <sys/kernel.h> #include <sys/lock.h> #include <sys/mbuf.h> #include <sys/module.h> #include <sys/rwlock.h> #include <net/if.h> /* IFNAMSIZ */ #include <netinet/in.h> #include <netinet/ip_var.h> /* ipfw_rule_ref */ #include <netinet/ip_fw.h> /* flow_id */ #include <netinet/ip_dummynet.h> #include <netpfil/ipfw/ip_fw_private.h> #include <netpfil/ipfw/dn_heap.h> #include <netpfil/ipfw/ip_dn_private.h> #ifdef NEW_AQM #include <netpfil/ipfw/dn_aqm.h> #endif #include <netpfil/ipfw/dn_sched.h> #else #include <dn_test.h> #endif /* * This file implements a FIFO scheduler for a single queue. * The queue is allocated as part of the scheduler instance, * and there is a single flowset is in the template which stores * queue size and policy. * Enqueue and dequeue use the default library functions. */ static int fifo_enqueue(struct dn_sch_inst *si, struct dn_queue *q, struct mbuf *m) { /* XXX if called with q != NULL and m=NULL, this is a * re-enqueue from an existing scheduler, which we should * handle. */ (void)q; return dn_enqueue((struct dn_queue *)(si+1), m, 0); } static struct mbuf * fifo_dequeue(struct dn_sch_inst *si) { return dn_dequeue((struct dn_queue *)(si + 1)); } static int fifo_new_sched(struct dn_sch_inst *si) { /* This scheduler instance contains the queue */ struct dn_queue *q = (struct dn_queue *)(si + 1); set_oid(&q->ni.oid, DN_QUEUE, sizeof(*q)); q->_si = si; q->fs = si->sched->fs; return 0; } static int fifo_free_sched(struct dn_sch_inst *si) { struct dn_queue *q = (struct dn_queue *)(si + 1); dn_free_pkts(q->mq.head); bzero(q, sizeof(*q)); return 0; } /* * FIFO scheduler descriptor * contains the type of the scheduler, the name, the size of extra * data structures, and function pointers. */ static struct dn_alg fifo_desc = { _SI( .type = ) DN_SCHED_FIFO, _SI( .name = ) "FIFO", _SI( .flags = ) 0, _SI( .schk_datalen = ) 0, _SI( .si_datalen = ) sizeof(struct dn_queue), _SI( .q_datalen = ) 0, _SI( .enqueue = ) fifo_enqueue, _SI( .dequeue = ) fifo_dequeue, _SI( .config = ) NULL, _SI( .destroy = ) NULL, _SI( .new_sched = ) fifo_new_sched, _SI( .free_sched = ) fifo_free_sched, _SI( .new_fsk = ) NULL, _SI( .free_fsk = ) NULL, _SI( .new_queue = ) NULL, _SI( .free_queue = ) NULL, #ifdef NEW_AQM _SI( .getconfig = ) NULL, #endif }; DECLARE_DNSCHED_MODULE(dn_fifo, &fifo_desc);
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