@@ -41,6 +41,7 @@
#include <linux/errno.h>
#include <net/arp.h>
#include <net/sock.h>
+#include <linux/etherdevice.h>
/*
* Create the FDDI MAC header for an arbitrary protocol layer
@@ -147,7 +148,7 @@ __be16 fddi_type_trans(struct sk_buff *skb, struct net_device *dev)
if (*fddi->daddr & 0x01)
{
- if (memcmp(fddi->daddr, dev->broadcast, FDDI_K_ALEN) == 0)
+ if (ether_addr_equal_unaligned(fddi->daddr, dev->broadcast))
skb->pkt_type = PACKET_BROADCAST;
else
skb->pkt_type = PACKET_MULTICAST;
@@ -155,7 +156,7 @@ __be16 fddi_type_trans(struct sk_buff *skb, struct net_device *dev)
else if (dev->flags & IFF_PROMISC)
{
- if (memcmp(fddi->daddr, dev->dev_addr, FDDI_K_ALEN))
+ if (!ether_addr_equal_unaligned(fddi->daddr, dev->dev_addr))
skb->pkt_type = PACKET_OTHERHOST;
}
Joe Perches add ether_addr_equal_unaligned to test if possibly unaligned to u16 Ethernet addresses are equal. If CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is set, this uses the slightly faster generic routine ether_addr_equal, otherwise this uses memcmp, and FDDI_K_ALEN is same with ETH_ALEN. Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> --- net/802/fddi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)