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path: root/drivers/net/ethernet/packetengines/yellowfin.c
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Diffstat (limited to 'drivers/net/ethernet/packetengines/yellowfin.c')
-rw-r--r--drivers/net/ethernet/packetengines/yellowfin.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c
index 07a890eb72ad..9a6cb482dcd0 100644
--- a/drivers/net/ethernet/packetengines/yellowfin.c
+++ b/drivers/net/ethernet/packetengines/yellowfin.c
@@ -1053,7 +1053,7 @@ static int yellowfin_rx(struct net_device *dev)
struct sk_buff *rx_skb = yp->rx_skbuff[entry];
s16 frame_status;
u16 desc_status;
- int data_size;
+ int data_size, yf_size;
u8 *buf_addr;
if(!desc->result_status)
@@ -1070,6 +1070,9 @@ static int yellowfin_rx(struct net_device *dev)
__func__, frame_status);
if (--boguscnt < 0)
break;
+
+ yf_size = sizeof(struct yellowfin_desc);
+
if ( ! (desc_status & RX_EOP)) {
if (data_size != 0)
netdev_warn(dev, "Oversized Ethernet frame spanned multiple buffers, status %04x, data_size %d!\n",
@@ -1096,12 +1099,12 @@ 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 * yf_size),
+ dev->dev_addr) &&
+ !ether_addr_equal(le32_to_cpu(yp->rx_ring_dma +
+ entry * yf_size),
+ "\377\377\377\377\377\377")) {
if (bogus_rx++ == 0)
netdev_warn(dev, "Bad frame to %pM\n",
buf_addr);