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authorLennert Buytenhek <buytenh@wantstofly.org>2015-05-28 15:38:43 +0300
committerMarcel Holtmann <marcel@holtmann.org>2015-05-31 13:40:53 +0200
commitdaf4e2c89254ed6eb8cf7ef60f614edebfdb9f3a (patch)
treefd72d07f8db81663f8b0197bff3e5fde351f3988 /net/mac802154
parent3b369bd212d5cabb46cff0e863298971b382bbd6 (diff)
downloadlinux-stericsson-daf4e2c89254ed6eb8cf7ef60f614edebfdb9f3a.tar.gz
ieee802154: Fix EUI-64 station address validation.
Refuse to allow setting an EUI-64 group address as an interface address, as those are not valid station addresses. Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Acked-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/mac802154')
-rw-r--r--net/mac802154/iface.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index b544b5dc4bfb..6ac023932ce0 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -126,7 +126,7 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
return -EBUSY;
ieee802154_be64_to_le64(&extended_addr, addr->sa_data);
- if (!ieee802154_is_valid_extended_addr(extended_addr))
+ if (!ieee802154_is_valid_extended_unicast_addr(extended_addr))
return -EINVAL;
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
@@ -539,7 +539,7 @@ ieee802154_if_add(struct ieee802154_local *local, const char *name,
switch (type) {
case NL802154_IFTYPE_NODE:
ndev->type = ARPHRD_IEEE802154;
- if (ieee802154_is_valid_extended_addr(extended_addr))
+ if (ieee802154_is_valid_extended_unicast_addr(extended_addr))
ieee802154_le64_to_be64(ndev->dev_addr, &extended_addr);
else
memcpy(ndev->dev_addr, ndev->perm_addr,