From 07075ccdf646e51ad8bc00755a270ca8e6bb4d66 Mon Sep 17 00:00:00 2001
From: adrian <adrian@FreeBSD.org>
Date: Sun, 30 Aug 2015 21:54:47 +0000
Subject: Convert this over to use the new cdev based ioctl path.

---
 tools/tools/iwn/iwnstats/Makefile    |  2 ++
 tools/tools/iwn/iwnstats/iwn_ioctl.c | 20 ++++++++------------
 tools/tools/iwn/iwnstats/iwn_ioctl.h |  1 -
 tools/tools/iwn/iwnstats/iwnstats.h  |  1 -
 tools/tools/iwn/iwnstats/main.c      | 10 ++++++----
 5 files changed, 16 insertions(+), 18 deletions(-)

diff --git a/tools/tools/iwn/iwnstats/Makefile b/tools/tools/iwn/iwnstats/Makefile
index b35530c..6813832 100644
--- a/tools/tools/iwn/iwnstats/Makefile
+++ b/tools/tools/iwn/iwnstats/Makefile
@@ -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
diff --git a/tools/tools/iwn/iwnstats/iwn_ioctl.c b/tools/tools/iwn/iwnstats/iwn_ioctl.c
index 97b2a91..4446886 100644
--- a/tools/tools/iwn/iwnstats/iwn_ioctl.c
+++ b/tools/tools/iwn/iwnstats/iwn_ioctl.c
@@ -63,28 +63,24 @@
 #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);
 }
diff --git a/tools/tools/iwn/iwnstats/iwn_ioctl.h b/tools/tools/iwn/iwnstats/iwn_ioctl.h
index b07ddb5..bc368ee 100644
--- a/tools/tools/iwn/iwnstats/iwn_ioctl.h
+++ b/tools/tools/iwn/iwnstats/iwn_ioctl.h
@@ -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);
 
diff --git a/tools/tools/iwn/iwnstats/iwnstats.h b/tools/tools/iwn/iwnstats/iwnstats.h
index 6443ca1..372a2aa 100644
--- a/tools/tools/iwn/iwnstats/iwnstats.h
+++ b/tools/tools/iwn/iwnstats/iwnstats.h
@@ -33,7 +33,6 @@
 
 struct iwnstats {
 	int s;
-	struct ifreq ifr;
 	struct iwn_stats st;
 };
 
diff --git a/tools/tools/iwn/iwnstats/main.c b/tools/tools/iwn/iwnstats/main.c
index 89582aa..b047e11 100644
--- a/tools/tools/iwn/iwnstats/main.c
+++ b/tools/tools/iwn/iwnstats/main.c
@@ -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);
 }
 
-- 
cgit v1.1