| uipc_mbuf.c (48391) | uipc_mbuf.c (48579) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1988, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)uipc_mbuf.c 8.2 (Berkeley) 1/4/94 | 1/* 2 * Copyright (c) 1982, 1986, 1988, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)uipc_mbuf.c 8.2 (Berkeley) 1/4/94 |
| 34 * $Id: uipc_mbuf.c,v 1.39 1999/04/12 10:07:15 des Exp $ | 34 * $Id: uipc_mbuf.c,v 1.40 1999/07/01 13:21:39 peter Exp $ |
| 35 */ 36 | 35 */ 36 |
| 37#include "opt_param.h" |
|
| 37#include <sys/param.h> 38#include <sys/systm.h> 39#include <sys/malloc.h> 40#include <sys/mbuf.h> 41#include <sys/kernel.h> 42#include <sys/sysctl.h> 43#include <sys/domain.h> 44#include <sys/protosw.h> --- 9 unchanged lines hidden (view full) --- 54char *mclrefcnt; 55struct mbstat mbstat; 56struct mbuf *mmbfree; 57union mcluster *mclfree; 58int max_linkhdr; 59int max_protohdr; 60int max_hdr; 61int max_datalen; | 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/malloc.h> 41#include <sys/mbuf.h> 42#include <sys/kernel.h> 43#include <sys/sysctl.h> 44#include <sys/domain.h> 45#include <sys/protosw.h> --- 9 unchanged lines hidden (view full) --- 55char *mclrefcnt; 56struct mbstat mbstat; 57struct mbuf *mmbfree; 58union mcluster *mclfree; 59int max_linkhdr; 60int max_protohdr; 61int max_hdr; 62int max_datalen; |
| 63int nmbclusters; 64int nmbufs; |
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| 62 63SYSCTL_DECL(_kern_ipc); 64SYSCTL_INT(_kern_ipc, KIPC_MAX_LINKHDR, max_linkhdr, CTLFLAG_RW, 65 &max_linkhdr, 0, ""); 66SYSCTL_INT(_kern_ipc, KIPC_MAX_PROTOHDR, max_protohdr, CTLFLAG_RW, 67 &max_protohdr, 0, ""); 68SYSCTL_INT(_kern_ipc, KIPC_MAX_HDR, max_hdr, CTLFLAG_RW, &max_hdr, 0, ""); 69SYSCTL_INT(_kern_ipc, KIPC_MAX_DATALEN, max_datalen, CTLFLAG_RW, 70 &max_datalen, 0, ""); 71SYSCTL_STRUCT(_kern_ipc, KIPC_MBSTAT, mbstat, CTLFLAG_RW, &mbstat, mbstat, ""); | 65 66SYSCTL_DECL(_kern_ipc); 67SYSCTL_INT(_kern_ipc, KIPC_MAX_LINKHDR, max_linkhdr, CTLFLAG_RW, 68 &max_linkhdr, 0, ""); 69SYSCTL_INT(_kern_ipc, KIPC_MAX_PROTOHDR, max_protohdr, CTLFLAG_RW, 70 &max_protohdr, 0, ""); 71SYSCTL_INT(_kern_ipc, KIPC_MAX_HDR, max_hdr, CTLFLAG_RW, &max_hdr, 0, ""); 72SYSCTL_INT(_kern_ipc, KIPC_MAX_DATALEN, max_datalen, CTLFLAG_RW, 73 &max_datalen, 0, ""); 74SYSCTL_STRUCT(_kern_ipc, KIPC_MBSTAT, mbstat, CTLFLAG_RW, &mbstat, mbstat, ""); |
| 75SYSCTL_INT(_kern_ipc, KIPC_NMBCLUSTERS, nmbclusters, CTLFLAG_RD, 76 &nmbclusters, 0, "Maximum number of mbuf clusters avaliable"); 77#ifndef NMBCLUSTERS 78#define NMBCLUSTERS (512 + MAXUSERS * 16) 79#endif 80TUNABLE_INT_DECL("kern.ipc.nmbclusters", NMBCLUSTERS, nmbclusters); 81TUNABLE_INT_DECL("kern.ipc.nmbufs", NMBCLUSTERS * 4, nmbufs); /* XXX fixup? */ |
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| 72 73static void m_reclaim __P((void)); 74 75/* "number of clusters of pages" */ 76#define NCL_INIT 1 77 78#define NMB_INIT 16 79 --- 867 unchanged lines hidden --- | 82 83static void m_reclaim __P((void)); 84 85/* "number of clusters of pages" */ 86#define NCL_INIT 1 87 88#define NMB_INIT 16 89 --- 867 unchanged lines hidden --- |