diff --git a/Documentation/connector/Makefile b/Documentation/connector/Makefile
index 8df1a72..d98e4df 100644
--- a/Documentation/connector/Makefile
+++ b/Documentation/connector/Makefile
@@ -9,3 +9,8 @@
 always := $(hostprogs-y)
 
 HOSTCFLAGS_ucon.o += -I$(objtree)/usr/include
+
+all: modules
+
+modules clean:
+	$(MAKE) -C ../.. SUBDIRS=$(PWD) $@
diff --git a/Documentation/connector/cn_test.c b/Documentation/connector/cn_test.c
index 50d5ce4..6e73190 100644
--- a/Documentation/connector/cn_test.c
+++ b/Documentation/connector/cn_test.c
@@ -19,6 +19,8 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#define pr_fmt(fmt) "cn_test: " fmt
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -27,16 +29,17 @@
 
 #include <linux/connector.h>
 
-static struct cb_id cn_test_id = { 0x123, 0x456 };
+static struct cb_id cn_test_id = { CN_NETLINK_USERS + 3, 0x456 };
 static char cn_test_name[] = "cn_test";
 static struct sock *nls;
 static struct timer_list cn_test_timer;
 
-void cn_test_callback(struct cn_msg *msg)
+static void cn_test_callback(struct cn_msg *msg)
 {
-	printk("%s: %lu: idx=%x, val=%x, seq=%u, ack=%u, len=%d: %s.\n",
-	       __func__, jiffies, msg->id.idx, msg->id.val,
-	       msg->seq, msg->ack, msg->len, (char *)msg->data);
+	pr_info("%s: %lu: idx=%x, val=%x, seq=%u, ack=%u, len=%d: %s.\n",
+	        __func__, jiffies, msg->id.idx, msg->id.val,
+	        msg->seq, msg->ack, msg->len,
+	        msg->len ? (char *)msg->data : "");
 }
 
 /*
@@ -61,9 +64,7 @@
 
 	skb = alloc_skb(size, GFP_ATOMIC);
 	if (!skb) {
-		printk(KERN_ERR "Failed to allocate new skb with size=%u.\n",
-		       size);
-
+		pr_err("failed to allocate new skb with size=%u\n", size);
 		return -ENOMEM;
 	}
 
@@ -112,12 +113,12 @@
 	//netlink_broadcast(nls, skb, 0, ctl->group, GFP_ATOMIC);
 	netlink_unicast(nls, skb, 0, 0);
 
-	printk(KERN_INFO "Request was sent. Group=0x%x.\n", ctl->group);
+	pr_info("request was sent: group=0x%x\n", ctl->group);
 
 	return 0;
 
 nlmsg_failure:
-	printk(KERN_ERR "Failed to send %u.%u\n", msg->seq, msg->ack);
+	pr_err("failed to send %u.%u\n", msg->seq, msg->ack);
 	kfree_skb(skb);
 	return -EINVAL;
 }
@@ -129,6 +130,8 @@
 	struct cn_msg *m;
 	char data[32];
 
+	pr_debug("%s: timer fired with data %lu\n", __func__, __data);
+
 	m = kzalloc(sizeof(*m) + sizeof(data), GFP_ATOMIC);
 	if (m) {
 
@@ -148,7 +151,7 @@
 
 	cn_test_timer_counter++;
 
-	mod_timer(&cn_test_timer, jiffies + HZ);
+	mod_timer(&cn_test_timer, jiffies + msecs_to_jiffies(1000));
 }
 
 static int cn_test_init(void)
@@ -166,8 +169,10 @@
 	}
 
 	setup_timer(&cn_test_timer, cn_test_timer_func, 0);
-	cn_test_timer.expires = jiffies + HZ;
-	add_timer(&cn_test_timer);
+	mod_timer(&cn_test_timer, jiffies + msecs_to_jiffies(1000));
+
+	pr_info("initialized with id={%u.%u}\n",
+		cn_test_id.idx, cn_test_id.val);
 
 	return 0;
 
diff --git a/Documentation/connector/ucon.c b/Documentation/connector/ucon.c
index d738cde..a8e4d58 100644
--- a/Documentation/connector/ucon.c
+++ b/Documentation/connector/ucon.c
@@ -30,18 +30,24 @@
 
 #include <arpa/inet.h>
 
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
 #include <errno.h>
 #include <time.h>
+#include <getopt.h>
 
 #include <linux/connector.h>
 
 #define DEBUG
 #define NETLINK_CONNECTOR 	11
 
+/* Hopefully your userspace connector.h matches this kernel */
+#define CN_TEST_IDX		CN_NETLINK_USERS + 3
+#define CN_TEST_VAL		0x456
+
 #ifdef DEBUG
 #define ulog(f, a...) fprintf(stdout, f, ##a)
 #else
@@ -83,6 +89,25 @@
 	return err;
 }
 
+static void usage(void)
+{
+	printf(
+		"Usage: ucon [options] [output file]\n"
+		"\n"
+		"\t-h\tthis help screen\n"
+		"\t-s\tsend buffers to the test module\n"
+		"\n"
+		"The default behavior of ucon is to subscribe to the test module\n"
+		"and wait for state messages.  Any ones received are dumped to the\n"
+		"specified output file (or stdout).  The test module is assumed to\n"
+		"have an id of {%u.%u}\n"
+		"\n"
+		"If you get no output, then verify the cn_test module id matches\n"
+		"the expected id above.\n"
+		, CN_TEST_IDX, CN_TEST_VAL
+	);
+}
+
 int main(int argc, char *argv[])
 {
 	int s;
@@ -94,17 +119,34 @@
 	FILE *out;
 	time_t tm;
 	struct pollfd pfd;
+	bool send_msgs = false;
 
-	if (argc < 2)
-		out = stdout;
-	else {
-		out = fopen(argv[1], "a+");
+	while ((s = getopt(argc, argv, "hs")) != -1) {
+		switch (s) {
+		case 's':
+			send_msgs = true;
+			break;
+
+		case 'h':
+			usage();
+			return 0;
+
+		default:
+			/* getopt() outputs an error for us */
+			usage();
+			return 1;
+		}
+	}
+
+	if (argc != optind) {
+		out = fopen(argv[optind], "a+");
 		if (!out) {
 			ulog("Unable to open %s for writing: %s\n",
 				argv[1], strerror(errno));
 			out = stdout;
 		}
-	}
+	} else
+		out = stdout;
 
 	memset(buf, 0, sizeof(buf));
 
@@ -115,9 +157,11 @@
 	}
 
 	l_local.nl_family = AF_NETLINK;
-	l_local.nl_groups = 0x123; /* bitmask of requested groups */
+	l_local.nl_groups = -1; /* bitmask of requested groups */
 	l_local.nl_pid = 0;
 
+	ulog("subscribing to %u.%u\n", CN_TEST_IDX, CN_TEST_VAL);
+
 	if (bind(s, (struct sockaddr *)&l_local, sizeof(struct sockaddr_nl)) == -1) {
 		perror("bind");
 		close(s);
@@ -130,15 +174,15 @@
 		setsockopt(s, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, &on, sizeof(on));
 	}
 #endif
-	if (0) {
+	if (send_msgs) {
 		int i, j;
 
 		memset(buf, 0, sizeof(buf));
 
 		data = (struct cn_msg *)buf;
 
-		data->id.idx = 0x123;
-		data->id.val = 0x456;
+		data->id.idx = CN_TEST_IDX;
+		data->id.val = CN_TEST_VAL;
 		data->seq = seq++;
 		data->ack = 0;
 		data->len = 0;