unimore/kernel-hacking-2024-linux-steffo
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bonding: use is_zero_ether_addr

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Remove bogus non-portable possibly unaligned way of testing
for zero addres..

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2009-06-12 19:02:51 +00:00 committed by David S. Miller
parent 373500db92
commit 5c5129b54f
1 changed files with 2 additions and 2 deletions
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4
drivers/net/bonding/bond_sysfs.c
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@ -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;