diff options
Diffstat (limited to 'freebsd/sys/netpfil/ipfw/dn_sched_fifo.c')
| -rw-r--r-- | freebsd/sys/netpfil/ipfw/dn_sched_fifo.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/freebsd/sys/netpfil/ipfw/dn_sched_fifo.c b/freebsd/sys/netpfil/ipfw/dn_sched_fifo.c deleted file mode 100644 index 154a7ac6..00000000 --- a/freebsd/sys/netpfil/ipfw/dn_sched_fifo.c +++ /dev/null @@ -1,122 +0,0 @@ -#include <machine/rtems-bsd-kernel-space.h> - -/* - * 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/mbuf.h> -#include <sys/module.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/dn_heap.h> -#include <netpfil/ipfw/ip_dn_private.h> -#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. - */ - 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, -}; - -DECLARE_DNSCHED_MODULE(dn_fifo, &fifo_desc); |