Commit ea7053c1 authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann
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mac802154: iface: add validation for extended address 



This patch use the validation function to check if an extended address
is valid or not while set the extended address.

Signed-off-by: default avatarAlexander Aring <alex.aring@gmail.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent cb904b0a

net/mac802154/iface.c

+6 −2
Original line number Diff line number Diff line
@@ -112,13 +112,17 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p) 
{

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	struct sockaddr *addr = p;

	__le64 extended_addr;



	if (netif_running(dev))

		return -EBUSY;



	/* FIXME: validate addr */

	extended_addr = ieee802154_netdev_to_extended_addr(addr->sa_data);

	if (!ieee802154_is_valid_extended_addr(extended_addr))

		return -EINVAL;



	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);

	sdata->extended_addr = ieee802154_netdev_to_extended_addr(dev->dev_addr);

	sdata->extended_addr = extended_addr;



	return mac802154_wpan_update_llsec(dev);

}