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Convert this over to use the new cdev based ioctl path.

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This commit is contained in:
Adrian Chadd 2015-08-30 21:54:47 +00:00
parent 4823a7500b
commit 267e3cf98d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=287313
5 changed files with 16 additions and 18 deletions
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2
tools/tools/iwn/iwnstats/Makefile
View File

@ -9,6 +9,8 @@ MAN=
CFLAGS+=-I${.CURDIR}/../../../../sys/dev/iwn/
CFLAGS+=-I${.CURDIR}/../../../../sys/
CFLAGS+= -g -ggdb -O0
PROG= iwnstats
# Because of a clang preprocessor parser limitation causing this

20
tools/tools/iwn/iwnstats/iwn_ioctl.c
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@ -62,29 +62,25 @@
#include "iwn_ioctl.h"
void
iwn_setifname(struct iwnstats *is, const char *ifname)
{
strncpy(is->ifr.ifr_name, ifname, sizeof (is->ifr.ifr_name));
}
void
iwn_zerostats(struct iwnstats *is)
{
if (ioctl(is->s, SIOCZIWNSTATS, &is->ifr) < 0)
err(-1, "ioctl: %s", is->ifr.ifr_name);
if (ioctl(is->s, SIOCZIWNSTATS, NULL) < 0)
err(-1, "ioctl");
}
int
iwn_collect(struct iwnstats *is)
{
int err;
struct iwn_ioctl_data d;
is->ifr.ifr_data = (caddr_t) &is->st;
err = ioctl(is->s, SIOCGIWNSTATS, &is->ifr);
printf("st: %p\n", &is->st);
d.dst_addr = &is->st;
d.dst_len = sizeof(is->st);
err = ioctl(is->s, SIOCGIWNSTATS, (caddr_t) &d);
if (err < 0)
warn("ioctl: %s", is->ifr.ifr_name);
warn("ioctl");
return (err);
}

1
tools/tools/iwn/iwnstats/iwn_ioctl.h
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@ -31,7 +31,6 @@
#ifndef __IWN_IOCTL_H__
#define __IWN_IOCTL_H__
extern void iwn_setifname(struct iwnstats *is, const char *ifname);
extern void iwn_zerostats(struct iwnstats *is);
extern int iwn_collect(struct iwnstats *is);

1
tools/tools/iwn/iwnstats/iwnstats.h
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@ -33,7 +33,6 @@
struct iwnstats {
int s;
struct ifreq ifr;
struct iwn_stats st;
};

10
tools/tools/iwn/iwnstats/main.c
View File

@ -33,6 +33,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <err.h>
@ -50,22 +51,23 @@
#include "iwnstats.h"
#include "iwn_ioctl.h"
#define IWN_DEFAULT_IF "wlan0"
#define IWN_DEFAULT_IF "iwn0"
static struct iwnstats *
iwnstats_new(const char *ifname)
{
struct iwnstats *is;
char buf[128];
is = calloc(1, sizeof(struct iwnstats));
if (is == NULL)
return (NULL);
is->s = socket(AF_INET, SOCK_DGRAM, 0);
snprintf(buf, sizeof(buf), "/dev/%s", ifname);
is->s = open(buf, O_RDWR);
if (is->s < 0)
err(1, "socket");
err(1, "open");
iwn_setifname(is, ifname);
return (is);
}