From 13af4d02e47f6b1e0e641d13a9b369b578647783 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= <remi.denis-courmont@nokia.com>
Date: Wed, 23 Sep 2009 03:17:11 +0000
Subject: [PATCH] --- yaml --- r: 166310 b: refs/heads/master c:
 18a1166de994685d770425086b2bcc1ba567f7ed h: refs/heads/master v: v3

---
 [refs]                       | 2 +-
 trunk/include/linux/phonet.h | 1 +
 trunk/net/phonet/af_phonet.c | 6 ++++++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 4805de3b6d64..8f668598dc2a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 582b0b611345fc8d9ab8a0605d2f14c468902719
+refs/heads/master: 18a1166de994685d770425086b2bcc1ba567f7ed
diff --git a/trunk/include/linux/phonet.h b/trunk/include/linux/phonet.h
index 1ef5a0781831..e5126cff9b2a 100644
--- a/trunk/include/linux/phonet.h
+++ b/trunk/include/linux/phonet.h
@@ -38,6 +38,7 @@
 #define PNPIPE_IFINDEX		2
 
 #define PNADDR_ANY		0
+#define PNADDR_BROADCAST	0xFC
 #define PNPORT_RESOURCE_ROUTING	0
 
 /* Values for PNPIPE_ENCAP option */
diff --git a/trunk/net/phonet/af_phonet.c b/trunk/net/phonet/af_phonet.c
index a662e62a99cf..f60c0c2aacba 100644
--- a/trunk/net/phonet/af_phonet.c
+++ b/trunk/net/phonet/af_phonet.c
@@ -168,6 +168,12 @@ static int pn_send(struct sk_buff *skb, struct net_device *dev,
 		goto drop;
 	}
 
+	/* Broadcast sending is not implemented */
+	if (pn_addr(dst) == PNADDR_BROADCAST) {
+		err = -EOPNOTSUPP;
+		goto drop;
+	}
+
 	skb_reset_transport_header(skb);
 	WARN_ON(skb_headroom(skb) & 1); /* HW assumes word alignment */
 	skb_push(skb, sizeof(struct phonethdr));