From: Tobias Klauser <tklauser@distanz.ch>
Date: Sun, 3 Jul 2011 23:50:15 +0000 (+0000)
Subject: net: igb: Use is_multicast_ether_addr helper
X-Git-Tag: v2.6.39-400.9.0~423^2~19^2~11^2~304
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=657d274cacc88351cad5364e0e7158a6314cd4a3;p=users%2Fjedix%2Flinux-maple.git

net: igb: Use is_multicast_ether_addr helper

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 58d14d4fbaeb0cede14c59e8a2648b4791c0afe2)

Signed-off-by: Joe Jin <joe.jin@oracle.com>
---

diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c
index ce8255fc3c528..c822904d8a09b 100644
--- a/drivers/net/igb/e1000_mac.c
+++ b/drivers/net/igb/e1000_mac.c
@@ -29,6 +29,7 @@
 #include <linux/delay.h>
 #include <linux/pci.h>
 #include <linux/netdevice.h>
+#include <linux/etherdevice.h>
 
 #include "e1000_mac.h"
 
@@ -217,7 +218,7 @@ s32 igb_check_alt_mac_addr(struct e1000_hw *hw)
 	}
 
 	/* if multicast bit is set, the alternate address will not be used */
-	if (alt_mac_addr[0] & 0x01) {
+	if (is_multicast_ether_addr(alt_mac_addr)) {
 		hw_dbg("Ignoring Alternate Mac Address with MC bit set\n");
 		goto out;
 	}