Use possibly more efficient ether_addr_equal
to instead of memcmp.
Cc: "David S. Miller" <da...@davemloft.net>
Signed-off-by: Ding Tianhong <dingtianh...@huawei.com>
---
drivers/net/ethernet/packetengines/yellowfin.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/packetengines/yellowfin.c
b/drivers/net/ethernet/packetengines/yellowfin.c
index d28593b..b83ac0e 100644
--- a/drivers/net/ethernet/packetengines/yellowfin.c
+++ b/drivers/net/ethernet/packetengines/yellowfin.c
@@ -1097,12 +1097,12 @@ static int yellowfin_rx(struct net_device *dev)
if (status2 & 0x80) dev->stats.rx_dropped++;
#ifdef YF_PROTOTYPE /* Support for prototype hardware errata. */
} else if ((yp->flags & HasMACAddrBug) &&
- memcmp(le32_to_cpu(yp->rx_ring_dma +
- entry*sizeof(struct yellowfin_desc)),
- dev->dev_addr, 6) != 0 &&
- memcmp(le32_to_cpu(yp->rx_ring_dma +
- entry*sizeof(struct yellowfin_desc)),
- "\377\377\377\377\377\377", 6) != 0) {
+ !ether_addr_equal(le32_to_cpu(yp->rx_ring_dma +
+ entry * sizeof(struct
yellowfin_desc)),
+ dev->dev_addr) &&
+ !ether_addr_equal(le32_to_cpu(yp->rx_ring_dma +
+ entry * sizeof(struct
yellowfin_desc)),
+
"\377\377\377\377\377\377")) {
if (bogus_rx++ == 0)
netdev_warn(dev, "Bad frame to %pM\n",
buf_addr);
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
