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mac802154: cleanup ieee802154_netdev_to_extended_addr

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This patch cleanups the ieee802154_be64_to_le64 to have a similar
function like ieee802154_le64_to_be64 only with switched source and
destionation types.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2014-11-05 20:51:24 +01:00 committed by Marcel Holtmann
parent 239a84a9a0
commit 705cbbbe9c
2 changed files with 8 additions and 5 deletions
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11
include/net/mac802154.h
View file

@ -224,12 +224,15 @@ struct ieee802154_ops {
};
/**
* ieee802154_netdev_to_extended_addr - convert big endian 64 byte void pointer to __le64
* @dev_addr: big endian address pointer like netdevice dev_addr attribute
* ieee802154_be64_to_le64 - copies and convert be64 to le64
* @le64_dst: le64 destination pointer
* @be64_src: be64 source pointer
*/
static inline __le64 ieee802154_netdev_to_extended_addr(const void *dev_addr)
static inline void ieee802154_be64_to_le64(void *le64_dst, const void *be64_src)
{
return (__force __le64)swab64p(dev_addr);
__le64 tmp = (__force __le64)swab64p(be64_src);
memcpy(le64_dst, &tmp, IEEE802154_EXTENDED_ADDR_LEN);
}
/**

2
net/mac802154/iface.c
View file

@ -117,7 +117,7 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
if (netif_running(dev))
return -EBUSY;
extended_addr = ieee802154_netdev_to_extended_addr(addr->sa_data);
ieee802154_be64_to_le64(&extended_addr, addr->sa_data);
if (!ieee802154_is_valid_extended_addr(extended_addr))
return -EINVAL;