From d93077fb0e7cb9d4f4094a649501d840c55fdc8b Mon Sep 17 00:00:00 2001
From: Samuel Ortiz <samuel.ortiz@nokia.com>
Date: Thu, 9 Feb 2006 16:58:46 -0800
Subject: [PATCH] [IRDA]: Set proper IrLAP device address length
This patch set IrDA's addr_len properly, i.e to 4 bytes, the size of the
IrLAP device address.
Signed-off-by: Samuel Ortiz <samuel.ortiz@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
include/net/irda/irlap.h | 3 +++
net/irda/irda_device.c | 4 ++--
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/include/net/irda/irlap.h b/include/net/irda/irlap.h
index f55e86e75030e..2127cae1e0a68 100644
--- a/include/net/irda/irlap.h
+++ b/include/net/irda/irlap.h
@@ -50,6 +50,9 @@
/* May be different when we get VFIR */
#define LAP_MAX_HEADER (LAP_ADDR_HEADER + LAP_CTRL_HEADER)
+/* Each IrDA device gets a random 32 bits IRLAP device address */
+#define LAP_ALEN 4
+
#define BROADCAST 0xffffffff /* Broadcast device address */
#define CBROADCAST 0xfe /* Connection broadcast address */
#define XID_FORMAT 0x01 /* Discovery XID format */
diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c
index 890bac0d4a56a..e3debbdb67f5a 100644
--- a/net/irda/irda_device.c
+++ b/net/irda/irda_device.c
@@ -343,12 +343,12 @@ static void irda_task_timer_expired(void *data)
static void irda_device_setup(struct net_device *dev)
{
dev->hard_header_len = 0;
- dev->addr_len = 0;
+ dev->addr_len = LAP_ALEN;
dev->type = ARPHRD_IRDA;
dev->tx_queue_len = 8; /* Window size + 1 s-frame */
- memset(dev->broadcast, 0xff, 4);
+ memset(dev->broadcast, 0xff, LAP_ALEN);
dev->mtu = 2048;
dev->flags = IFF_NOARP;
--
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