This commit was manufactured by cvs2svn to create branch 'RELENG_6'.
This commit is contained in:
cvs2svn
parent
37a466b452
commit
21f17fbdbc
56
share/man/man4/man4.i386/acpi_sony.4
Normal file
56
share/man/man4/man4.i386/acpi_sony.4
Normal file
@ -0,0 +1,56 @@
|
|||||||
|
.\" Copyright (c) 2005 Christian Brueffer
|
||||||
|
.\" 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.
|
||||||
|
.\"
|
||||||
|
.\" $FreeBSD$
|
||||||
|
.\"
|
||||||
|
.Dd September 14, 2005
|
||||||
|
.Dt ACPI_SONY 4 i386
|
||||||
|
.Os
|
||||||
|
.Sh NAME
|
||||||
|
.Nm acpi_sony
|
||||||
|
.Nd "ACPI notebook controller driver for Sony laptops"
|
||||||
|
.Sh SYNOPSIS
|
||||||
|
.Cd "device acpi_sony"
|
||||||
|
.Sh DESCRIPTION
|
||||||
|
The
|
||||||
|
.Nm
|
||||||
|
driver provides support for the notebook controller in Sony laptops.
|
||||||
|
.Sh SYSCTLS
|
||||||
|
The following sysctl is currently implemented:
|
||||||
|
.Bl -tag -width indent
|
||||||
|
.It Va dev.acpi_sony.0.brightness
|
||||||
|
Current brightness level of the display.
|
||||||
|
.Sh HISTORY
|
||||||
|
The
|
||||||
|
.Nm
|
||||||
|
driver first appeared in
|
||||||
|
.Fx 6.0 .
|
||||||
|
.Sh SEE ALSO
|
||||||
|
.Xr acpi 4 ,
|
||||||
|
.Xr sysctl 8
|
||||||
|
.Sh AUTHORS
|
||||||
|
The
|
||||||
|
.Nm
|
||||||
|
driver was written by
|
||||||
|
.An Takanori Watanabe Aq takawata@FreeBSD.org .
|
||||||
386
sys/pci/agp_ati.c
Normal file
386
sys/pci/agp_ati.c
Normal file
@ -0,0 +1,386 @@
|
|||||||
|
/*-
|
||||||
|
* Copyright (c) 2005 Eric Anholt
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* Based on reading the Linux 2.6.8.1 driver by Dave Jones.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <sys/cdefs.h>
|
||||||
|
__FBSDID("$FreeBSD$");
|
||||||
|
|
||||||
|
#include "opt_bus.h"
|
||||||
|
|
||||||
|
#include <sys/param.h>
|
||||||
|
#include <sys/systm.h>
|
||||||
|
#include <sys/malloc.h>
|
||||||
|
#include <sys/kernel.h>
|
||||||
|
#include <sys/module.h>
|
||||||
|
#include <sys/bus.h>
|
||||||
|
#include <sys/lock.h>
|
||||||
|
#include <sys/mutex.h>
|
||||||
|
#include <sys/proc.h>
|
||||||
|
|
||||||
|
#include <dev/pci/pcivar.h>
|
||||||
|
#include <dev/pci/pcireg.h>
|
||||||
|
#include <pci/agppriv.h>
|
||||||
|
#include <pci/agpreg.h>
|
||||||
|
|
||||||
|
#include <vm/vm.h>
|
||||||
|
#include <vm/vm_object.h>
|
||||||
|
#include <vm/pmap.h>
|
||||||
|
#include <machine/bus.h>
|
||||||
|
#include <machine/resource.h>
|
||||||
|
#include <sys/rman.h>
|
||||||
|
|
||||||
|
MALLOC_DECLARE(M_AGP);
|
||||||
|
|
||||||
|
#define READ4(off) bus_space_read_4(sc->bst, sc->bsh, off)
|
||||||
|
#define WRITE4(off,v) bus_space_write_4(sc->bst, sc->bsh, off, v)
|
||||||
|
|
||||||
|
struct agp_ati_softc {
|
||||||
|
struct agp_softc agp;
|
||||||
|
struct resource *regs; /* memory mapped control registers */
|
||||||
|
bus_space_tag_t bst; /* bus_space tag */
|
||||||
|
bus_space_handle_t bsh; /* bus_space handle */
|
||||||
|
u_int32_t initial_aperture; /* aperture size at startup */
|
||||||
|
char is_rs300;
|
||||||
|
|
||||||
|
/* The GATT */
|
||||||
|
u_int32_t ag_entries;
|
||||||
|
u_int32_t *ag_virtual; /* virtual address of gatt */
|
||||||
|
u_int32_t *ag_vdir; /* virtual address of page dir */
|
||||||
|
vm_offset_t ag_pdir; /* physical address of page dir */
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
static const char*
|
||||||
|
agp_ati_match(device_t dev)
|
||||||
|
{
|
||||||
|
if (pci_get_class(dev) != PCIC_BRIDGE ||
|
||||||
|
pci_get_subclass(dev) != PCIS_BRIDGE_HOST)
|
||||||
|
return NULL;
|
||||||
|
|
||||||
|
if (agp_find_caps(dev) == 0)
|
||||||
|
return NULL;
|
||||||
|
|
||||||
|
switch (pci_get_devid(dev)) {
|
||||||
|
case 0xcab01002:
|
||||||
|
return ("ATI RS100 AGP bridge");
|
||||||
|
case 0xcab21002:
|
||||||
|
return ("ATI RS200 AGP bridge");
|
||||||
|
case 0xcab31002:
|
||||||
|
return ("ATI RS250 AGP bridge");
|
||||||
|
case 0x58301002:
|
||||||
|
return ("ATI RS300_100 AGP bridge");
|
||||||
|
case 0x58311002:
|
||||||
|
return ("ATI RS300_133 AGP bridge");
|
||||||
|
case 0x58321002:
|
||||||
|
return ("ATI RS300_166 AGP bridge");
|
||||||
|
case 0x58331002:
|
||||||
|
return ("ATI RS300_200 AGP bridge");
|
||||||
|
};
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
agp_ati_probe(device_t dev)
|
||||||
|
{
|
||||||
|
const char *desc;
|
||||||
|
|
||||||
|
desc = agp_ati_match(dev);
|
||||||
|
if (desc) {
|
||||||
|
device_verbose(dev);
|
||||||
|
device_set_desc(dev, desc);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
return ENXIO;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
agp_ati_alloc_gatt(device_t dev)
|
||||||
|
{
|
||||||
|
struct agp_ati_softc *sc = device_get_softc(dev);
|
||||||
|
u_int32_t apsize = AGP_GET_APERTURE(dev);
|
||||||
|
u_int32_t entries = apsize >> AGP_PAGE_SHIFT;
|
||||||
|
u_int32_t apbase_offset;
|
||||||
|
int i;
|
||||||
|
|
||||||
|
/* Alloc the GATT -- pointers to pages of AGP memory */
|
||||||
|
sc->ag_entries = entries;
|
||||||
|
sc->ag_virtual = malloc(entries * sizeof(u_int32_t), M_AGP,
|
||||||
|
M_NOWAIT | M_ZERO);
|
||||||
|
if (sc->ag_virtual == NULL) {
|
||||||
|
if (bootverbose)
|
||||||
|
device_printf(dev, "aperture allocation failed\n");
|
||||||
|
return ENOMEM;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Alloc the page directory -- pointers to each page of the GATT */
|
||||||
|
sc->ag_vdir = malloc(AGP_PAGE_SIZE, M_AGP, M_NOWAIT | M_ZERO);
|
||||||
|
if (sc->ag_vdir == NULL) {
|
||||||
|
if (bootverbose)
|
||||||
|
device_printf(dev, "pagedir allocation failed\n");
|
||||||
|
free(sc->ag_virtual, M_AGP);
|
||||||
|
return ENOMEM;
|
||||||
|
}
|
||||||
|
sc->ag_pdir = vtophys((vm_offset_t)sc->ag_vdir);
|
||||||
|
|
||||||
|
apbase_offset = pci_read_config(dev, AGP_APBASE, 4) >> 22;
|
||||||
|
/* Fill in the pagedir's pointers to GATT pages */
|
||||||
|
for (i = 0; i < sc->ag_entries / 1024; i++) {
|
||||||
|
vm_offset_t va;
|
||||||
|
vm_offset_t pa;
|
||||||
|
|
||||||
|
va = ((vm_offset_t)sc->ag_virtual) + i * AGP_PAGE_SIZE;
|
||||||
|
pa = vtophys(va);
|
||||||
|
sc->ag_vdir[apbase_offset + i] = pa | 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Make sure the chipset can see everything.
|
||||||
|
*/
|
||||||
|
agp_flush_cache();
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static int
|
||||||
|
agp_ati_attach(device_t dev)
|
||||||
|
{
|
||||||
|
struct agp_ati_softc *sc = device_get_softc(dev);
|
||||||
|
int error, rid;
|
||||||
|
u_int32_t temp;
|
||||||
|
u_int32_t apsize_reg, agpmode_reg;
|
||||||
|
|
||||||
|
error = agp_generic_attach(dev);
|
||||||
|
if (error)
|
||||||
|
return error;
|
||||||
|
|
||||||
|
switch (pci_get_devid(dev)) {
|
||||||
|
case 0xcab01002: /* ATI RS100 AGP bridge */
|
||||||
|
case 0xcab21002: /*ATI RS200 AGP bridge */
|
||||||
|
case 0xcab31002: /* ATI RS250 AGP bridge */
|
||||||
|
sc->is_rs300 = 0;
|
||||||
|
apsize_reg = ATI_RS100_APSIZE;
|
||||||
|
agpmode_reg = ATI_RS100_IG_AGPMODE;
|
||||||
|
break;
|
||||||
|
case 0x58301002: /* ATI RS300_100 AGP bridge */
|
||||||
|
case 0x58311002: /* ATI RS300_133 AGP bridge */
|
||||||
|
case 0x58321002: /* ATI RS300_166 AGP bridge */
|
||||||
|
case 0x58331002: /* ATI RS300_200 AGP bridge */
|
||||||
|
sc->is_rs300 = 1;
|
||||||
|
apsize_reg = ATI_RS300_APSIZE;
|
||||||
|
agpmode_reg = ATI_RS300_IG_AGPMODE;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
/* Unknown chipset */
|
||||||
|
return EINVAL;
|
||||||
|
};
|
||||||
|
|
||||||
|
rid = ATI_GART_MMADDR;
|
||||||
|
sc->regs = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
|
||||||
|
if (!sc->regs) {
|
||||||
|
agp_generic_detach(dev);
|
||||||
|
return ENOMEM;
|
||||||
|
}
|
||||||
|
|
||||||
|
sc->bst = rman_get_bustag(sc->regs);
|
||||||
|
sc->bsh = rman_get_bushandle(sc->regs);
|
||||||
|
|
||||||
|
sc->initial_aperture = AGP_GET_APERTURE(dev);
|
||||||
|
|
||||||
|
for (;;) {
|
||||||
|
if (agp_ati_alloc_gatt(dev) == 0)
|
||||||
|
break;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Probably contigmalloc failure. Try reducing the
|
||||||
|
* aperture so that the gatt size reduces.
|
||||||
|
*/
|
||||||
|
if (AGP_SET_APERTURE(dev, AGP_GET_APERTURE(dev) / 2))
|
||||||
|
return ENOMEM;
|
||||||
|
}
|
||||||
|
|
||||||
|
temp = pci_read_config(dev, apsize_reg, 4);
|
||||||
|
pci_write_config(dev, apsize_reg, temp | 1, 4);
|
||||||
|
|
||||||
|
pci_write_config(dev, agpmode_reg, 0x20000, 4);
|
||||||
|
|
||||||
|
WRITE4(ATI_GART_FEATURE_ID, 0x00060000);
|
||||||
|
|
||||||
|
temp = pci_read_config(dev, 4, 4); /* XXX: Magic reg# */
|
||||||
|
pci_write_config(dev, 4, temp | (1 << 14), 4);
|
||||||
|
|
||||||
|
WRITE4(ATI_GART_BASE, sc->ag_pdir);
|
||||||
|
|
||||||
|
AGP_FLUSH_TLB(dev);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
agp_ati_detach(device_t dev)
|
||||||
|
{
|
||||||
|
struct agp_ati_softc *sc = device_get_softc(dev);
|
||||||
|
int error;
|
||||||
|
u_int32_t apsize_reg, temp;
|
||||||
|
|
||||||
|
if (sc->is_rs300)
|
||||||
|
apsize_reg = ATI_RS300_APSIZE;
|
||||||
|
else
|
||||||
|
apsize_reg = ATI_RS100_APSIZE;
|
||||||
|
|
||||||
|
error = agp_generic_detach(dev);
|
||||||
|
if (error)
|
||||||
|
return error;
|
||||||
|
|
||||||
|
/* Clear the GATT base */
|
||||||
|
WRITE4(ATI_GART_BASE, 0);
|
||||||
|
|
||||||
|
/* Put the aperture back the way it started. */
|
||||||
|
AGP_SET_APERTURE(dev, sc->initial_aperture);
|
||||||
|
|
||||||
|
temp = pci_read_config(dev, apsize_reg, 4);
|
||||||
|
pci_write_config(dev, apsize_reg, temp & ~1, 4);
|
||||||
|
|
||||||
|
free(sc->ag_vdir, M_AGP);
|
||||||
|
free(sc->ag_virtual, M_AGP);
|
||||||
|
|
||||||
|
bus_release_resource(dev, SYS_RES_MEMORY, ATI_GART_MMADDR, sc->regs);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static u_int32_t
|
||||||
|
agp_ati_get_aperture(device_t dev)
|
||||||
|
{
|
||||||
|
struct agp_ati_softc *sc = device_get_softc(dev);
|
||||||
|
int size_value;
|
||||||
|
|
||||||
|
if (sc->is_rs300)
|
||||||
|
size_value = pci_read_config(dev, ATI_RS300_APSIZE, 4);
|
||||||
|
else
|
||||||
|
size_value = pci_read_config(dev, ATI_RS100_APSIZE, 4);
|
||||||
|
|
||||||
|
size_value = (size_value & 0x0000000e) >> 1;
|
||||||
|
size_value = (32 * 1024 * 1024) << size_value;
|
||||||
|
|
||||||
|
return size_value;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
agp_ati_set_aperture(device_t dev, u_int32_t aperture)
|
||||||
|
{
|
||||||
|
struct agp_ati_softc *sc = device_get_softc(dev);
|
||||||
|
int size_value;
|
||||||
|
u_int32_t apsize_reg;
|
||||||
|
|
||||||
|
if (sc->is_rs300)
|
||||||
|
apsize_reg = ATI_RS300_APSIZE;
|
||||||
|
else
|
||||||
|
apsize_reg = ATI_RS100_APSIZE;
|
||||||
|
|
||||||
|
size_value = pci_read_config(dev, apsize_reg, 4);
|
||||||
|
|
||||||
|
size_value &= ~0x0000000e;
|
||||||
|
size_value |= (ffs(aperture / (32 * 1024 * 1024)) - 1) << 1;
|
||||||
|
|
||||||
|
pci_write_config(dev, apsize_reg, size_value, 4);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
agp_ati_bind_page(device_t dev, int offset, vm_offset_t physical)
|
||||||
|
{
|
||||||
|
struct agp_ati_softc *sc = device_get_softc(dev);
|
||||||
|
|
||||||
|
if (offset < 0 || offset >= (sc->ag_entries << AGP_PAGE_SHIFT))
|
||||||
|
return EINVAL;
|
||||||
|
|
||||||
|
sc->ag_virtual[offset >> AGP_PAGE_SHIFT] = physical | 1;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
agp_ati_unbind_page(device_t dev, int offset)
|
||||||
|
{
|
||||||
|
struct agp_ati_softc *sc = device_get_softc(dev);
|
||||||
|
|
||||||
|
if (offset < 0 || offset >= (sc->ag_entries << AGP_PAGE_SHIFT))
|
||||||
|
return EINVAL;
|
||||||
|
|
||||||
|
sc->ag_virtual[offset >> AGP_PAGE_SHIFT] = 0;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
agp_ati_flush_tlb(device_t dev)
|
||||||
|
{
|
||||||
|
struct agp_ati_softc *sc = device_get_softc(dev);
|
||||||
|
|
||||||
|
/* Set the cache invalidate bit and wait for the chipset to clear */
|
||||||
|
WRITE4(ATI_GART_CACHE_CNTRL, 1);
|
||||||
|
(void)READ4(ATI_GART_CACHE_CNTRL);
|
||||||
|
}
|
||||||
|
|
||||||
|
static device_method_t agp_ati_methods[] = {
|
||||||
|
/* Device interface */
|
||||||
|
DEVMETHOD(device_probe, agp_ati_probe),
|
||||||
|
DEVMETHOD(device_attach, agp_ati_attach),
|
||||||
|
DEVMETHOD(device_detach, agp_ati_detach),
|
||||||
|
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||||
|
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||||
|
DEVMETHOD(device_resume, bus_generic_resume),
|
||||||
|
|
||||||
|
/* AGP interface */
|
||||||
|
DEVMETHOD(agp_get_aperture, agp_ati_get_aperture),
|
||||||
|
DEVMETHOD(agp_set_aperture, agp_ati_set_aperture),
|
||||||
|
DEVMETHOD(agp_bind_page, agp_ati_bind_page),
|
||||||
|
DEVMETHOD(agp_unbind_page, agp_ati_unbind_page),
|
||||||
|
DEVMETHOD(agp_flush_tlb, agp_ati_flush_tlb),
|
||||||
|
DEVMETHOD(agp_enable, agp_generic_enable),
|
||||||
|
DEVMETHOD(agp_alloc_memory, agp_generic_alloc_memory),
|
||||||
|
DEVMETHOD(agp_free_memory, agp_generic_free_memory),
|
||||||
|
DEVMETHOD(agp_bind_memory, agp_generic_bind_memory),
|
||||||
|
DEVMETHOD(agp_unbind_memory, agp_generic_unbind_memory),
|
||||||
|
|
||||||
|
{ 0, 0 }
|
||||||
|
};
|
||||||
|
|
||||||
|
static driver_t agp_ati_driver = {
|
||||||
|
"agp",
|
||||||
|
agp_ati_methods,
|
||||||
|
sizeof(struct agp_ati_softc),
|
||||||
|
};
|
||||||
|
|
||||||
|
static devclass_t agp_devclass;
|
||||||
|
|
||||||
|
DRIVER_MODULE(agp_ati, pci, agp_ati_driver, agp_devclass, 0, 0);
|
||||||
|
MODULE_DEPEND(agp_ati, agp, 1, 1, 1);
|
||||||
|
MODULE_DEPEND(agp_ati, pci, 1, 1, 1);
|
||||||
124
usr.bin/netstat/bpf.c
Normal file
124
usr.bin/netstat/bpf.c
Normal file
@ -0,0 +1,124 @@
|
|||||||
|
/*-
|
||||||
|
* Copyright (c) 2005 Christian S.J. Peron
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* $FreeBSD$
|
||||||
|
*/
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include <sys/protosw.h>
|
||||||
|
#include <sys/socket.h>
|
||||||
|
#include <sys/sysctl.h>
|
||||||
|
#include <sys/param.h>
|
||||||
|
#include <sys/user.h>
|
||||||
|
|
||||||
|
#include <net/if.h>
|
||||||
|
#include <net/if_var.h>
|
||||||
|
#include <net/bpfdesc.h>
|
||||||
|
#include <arpa/inet.h>
|
||||||
|
|
||||||
|
#include <err.h>
|
||||||
|
#include <errno.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
|
||||||
|
#include "netstat.h"
|
||||||
|
|
||||||
|
/* print bpf stats */
|
||||||
|
|
||||||
|
static char *
|
||||||
|
bpf_pidname(pid_t pid)
|
||||||
|
{
|
||||||
|
struct kinfo_proc newkp;
|
||||||
|
int error, mib[4];
|
||||||
|
size_t size;
|
||||||
|
|
||||||
|
mib[0] = CTL_KERN;
|
||||||
|
mib[1] = KERN_PROC;
|
||||||
|
mib[2] = KERN_PROC_PID;
|
||||||
|
mib[3] = pid;
|
||||||
|
size = sizeof(newkp);
|
||||||
|
error = sysctl(mib, 4, &newkp, &size, NULL, 0);
|
||||||
|
if (error < 0) {
|
||||||
|
warn("kern.proc.pid failed");
|
||||||
|
return (strdup("??????"));
|
||||||
|
}
|
||||||
|
return (strdup(newkp.ki_comm));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
bpf_flags(struct xbpf_d *bd, char *flagbuf)
|
||||||
|
{
|
||||||
|
|
||||||
|
*flagbuf++ = bd->bd_promisc ? 'p' : '-';
|
||||||
|
*flagbuf++ = bd->bd_immediate ? 'i' : '-';
|
||||||
|
*flagbuf++ = bd->bd_hdrcmplt ? '-' : 'f';
|
||||||
|
*flagbuf++ = bd->bd_seesent ? 's' : '-';
|
||||||
|
*flagbuf++ = bd->bd_async ? 'a' : '-';
|
||||||
|
*flagbuf++ = bd->bd_locked ? 'l' : '-';
|
||||||
|
*flagbuf++ = '\0';
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
bpf_stats(char *interface)
|
||||||
|
{
|
||||||
|
struct xbpf_d *d, *bd;
|
||||||
|
char *pname, flagbuf[12];
|
||||||
|
size_t size;
|
||||||
|
|
||||||
|
if (sysctlbyname("net.bpf.stats", NULL, &size,
|
||||||
|
NULL, 0) < 0) {
|
||||||
|
warn("net.bpf.stats");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if (size == 0)
|
||||||
|
return;
|
||||||
|
bd = malloc(size);
|
||||||
|
if (bd == NULL) {
|
||||||
|
warn("malloc failed");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if (sysctlbyname("net.bpf.stats", bd, &size,
|
||||||
|
NULL, 0) < 0) {
|
||||||
|
warn("net.bpf.stats");
|
||||||
|
free(bd);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
printf("%5s %6s %6s %9s %9s %9s %5s %5s %s\n",
|
||||||
|
"Pid", "Netif", "Flags", "Recv", "Drop", "Match", "Sblen",
|
||||||
|
"Hblen", "Command");
|
||||||
|
for (d = &bd[0]; d < &bd[size / sizeof(*d)]; d++) {
|
||||||
|
if (interface && strcmp(interface, d->bd_ifname) != 0)
|
||||||
|
continue;
|
||||||
|
bpf_flags(d, flagbuf);
|
||||||
|
pname = bpf_pidname(d->bd_pid);
|
||||||
|
printf("%5d %6s %6s %9lu %9lu %9lu %5d %5d %s\n",
|
||||||
|
d->bd_pid, d->bd_ifname, flagbuf,
|
||||||
|
d->bd_rcount, d->bd_dcount, d->bd_fcount,
|
||||||
|
d->bd_slen, d->bd_hlen, pname);
|
||||||
|
free(pname);
|
||||||
|
}
|
||||||
|
free(bd);
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user