From: Patrik Flykt <patrik.flykt@linux.intel.com>
Date: Sun, 12 Mar 2017 08:19:34 +0000 (+0200)
Subject: 6lowpan: Set MAC address length according to LOWPAN_LLTYPE
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=be054fc830ff70aced3533fffc6b851fa604d241;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

6lowpan: Set MAC address length according to LOWPAN_LLTYPE

Set MAC address length according to the 6LoWPAN link layer in use.
Bluetooth Low Energy uses 48 bit addressing while IEEE802.15.4 uses
64 bits.

Signed-off-by: Patrik Flykt <patrik.flykt@linux.intel.com>
Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/net/6lowpan/core.c b/net/6lowpan/core.c
index 5945f7e19c67..5f9909a2b58c 100644
--- a/net/6lowpan/core.c
+++ b/net/6lowpan/core.c
@@ -23,7 +23,16 @@ int lowpan_register_netdevice(struct net_device *dev,
 {
 	int i, ret;
 
-	dev->addr_len = EUI64_ADDR_LEN;
+	switch (lltype) {
+	case LOWPAN_LLTYPE_IEEE802154:
+		dev->addr_len = EUI64_ADDR_LEN;
+		break;
+
+	case LOWPAN_LLTYPE_BTLE:
+		dev->addr_len = ETH_ALEN;
+		break;
+	}
+
 	dev->type = ARPHRD_6LOWPAN;
 	dev->mtu = IPV6_MIN_MTU;
 	dev->priv_flags |= IFF_NO_QUEUE;