提交 5c5129b5 编写于 作者: S Stephen Hemminger 提交者: David S. Miller

bonding: use is_zero_ether_addr

Remove bogus non-portable possibly unaligned way of testing
for zero addres..
Signed-off-by: NStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 373500db
......@@ -33,6 +33,7 @@
#include <linux/ctype.h>
#include <linux/inet.h>
#include <linux/rtnetlink.h>
#include <linux/etherdevice.h>
#include <net/net_namespace.h>
#include "bonding.h"
......@@ -275,10 +276,9 @@ static ssize_t bonding_store_slaves(struct device *d,
/* If this is the first slave, then we need to set
the master's hardware address to be the same as the
slave's. */
if (!(*((u32 *) & (bond->dev->dev_addr[0])))) {
if (is_zero_ether_addr(bond->dev->dev_addr))
memcpy(bond->dev->dev_addr, dev->dev_addr,
dev->addr_len);
}
/* Set the slave's MTU to match the bond */
original_mtu = dev->mtu;
......
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