| uipc_sockbuf.c (90227) | uipc_sockbuf.c (92751) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1988, 1990, 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_socket2.c 8.1 (Berkeley) 6/10/93 | 1/* 2 * Copyright (c) 1982, 1986, 1988, 1990, 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_socket2.c 8.1 (Berkeley) 6/10/93 |
| 34 * $FreeBSD: head/sys/kern/uipc_sockbuf.c 90227 2002-02-05 02:00:56Z dillon $ | 34 * $FreeBSD: head/sys/kern/uipc_sockbuf.c 92751 2002-03-20 04:09:59Z jeff $ |
| 35 */ 36 37#include "opt_param.h" 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/domain.h> 41#include <sys/file.h> /* for maxfiles */ 42#include <sys/kernel.h> --- 7 unchanged lines hidden (view full) --- 50#include <sys/stat.h> 51#include <sys/socket.h> 52#include <sys/socketvar.h> 53#include <sys/signalvar.h> 54#include <sys/sysctl.h> 55#include <sys/aio.h> /* for aio_swake proto */ 56#include <sys/event.h> 57 | 35 */ 36 37#include "opt_param.h" 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/domain.h> 41#include <sys/file.h> /* for maxfiles */ 42#include <sys/kernel.h> --- 7 unchanged lines hidden (view full) --- 50#include <sys/stat.h> 51#include <sys/socket.h> 52#include <sys/socketvar.h> 53#include <sys/signalvar.h> 54#include <sys/sysctl.h> 55#include <sys/aio.h> /* for aio_swake proto */ 56#include <sys/event.h> 57 |
| 58int maxsockets; 59 | |
| 60void (*aio_swake)(struct socket *, struct sockbuf *); 61 62/* 63 * Primitive routines for operating on sockets and socket buffers 64 */ 65 66u_long sb_max = SB_MAX; /* XXX should be static */ 67 --- 931 unchanged lines hidden (view full) --- 999SYSCTL_NODE(_kern, KERN_IPC, ipc, CTLFLAG_RW, 0, "IPC"); 1000 1001/* This takes the place of kern.maxsockbuf, which moved to kern.ipc. */ 1002static int dummy; 1003SYSCTL_INT(_kern, KERN_DUMMY, dummy, CTLFLAG_RW, &dummy, 0, ""); 1004 1005SYSCTL_INT(_kern_ipc, KIPC_MAXSOCKBUF, maxsockbuf, CTLFLAG_RW, 1006 &sb_max, 0, "Maximum socket buffer size"); | 58void (*aio_swake)(struct socket *, struct sockbuf *); 59 60/* 61 * Primitive routines for operating on sockets and socket buffers 62 */ 63 64u_long sb_max = SB_MAX; /* XXX should be static */ 65 --- 931 unchanged lines hidden (view full) --- 997SYSCTL_NODE(_kern, KERN_IPC, ipc, CTLFLAG_RW, 0, "IPC"); 998 999/* This takes the place of kern.maxsockbuf, which moved to kern.ipc. */ 1000static int dummy; 1001SYSCTL_INT(_kern, KERN_DUMMY, dummy, CTLFLAG_RW, &dummy, 0, ""); 1002 1003SYSCTL_INT(_kern_ipc, KIPC_MAXSOCKBUF, maxsockbuf, CTLFLAG_RW, 1004 &sb_max, 0, "Maximum socket buffer size"); |
| 1007SYSCTL_INT(_kern_ipc, OID_AUTO, maxsockets, CTLFLAG_RD, 1008 &maxsockets, 0, "Maximum number of sockets avaliable"); | |
| 1009SYSCTL_INT(_kern_ipc, KIPC_SOCKBUF_WASTE, sockbuf_waste_factor, CTLFLAG_RW, 1010 &sb_efficiency, 0, ""); | 1005SYSCTL_INT(_kern_ipc, KIPC_SOCKBUF_WASTE, sockbuf_waste_factor, CTLFLAG_RW, 1006 &sb_efficiency, 0, ""); |
| 1011 1012/* 1013 * Initialise maxsockets 1014 */ 1015static void init_maxsockets(void *ignored) 1016{ 1017 TUNABLE_INT_FETCH("kern.ipc.maxsockets", &maxsockets); 1018 maxsockets = imax(maxsockets, imax(maxfiles, nmbclusters)); 1019} 1020SYSINIT(param, SI_SUB_TUNABLES, SI_ORDER_ANY, init_maxsockets, NULL); | |