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authorMatheos Worku <Matheos.Worku@Sun.COM>2008-02-20 00:18:09 -0800
committerDavid S. Miller <davem@davemloft.net>2008-02-20 00:18:09 -0800
commitfa907895b7b776208a1406efe5ba7ffe0f49f507 (patch)
tree5f5665b64c007f40e89f47027bae080de69b0d7d /drivers/net
parent7b33ed22194d8f0dbcf682f5cdf5b9c2ef551e7c (diff)
downloadlinux-fa907895b7b776208a1406efe5ba7ffe0f49f507.tar.gz
[NIU]: More BMAC alt MAC address fixes.
From: Matheos Worku <Matheos.Worku@Sun.COM>

1) niu_enable_alt_mac() needs to be adjusted so that the mask
   is computed properly for the BMAC case.

2) BMAC has 6 alt MAC addresses available, not 7.

Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/niu.c9
-rw-r--r--drivers/net/niu.h2
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index e98ce1e4965b..d11ba61baa4f 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -1616,12 +1616,13 @@ static int niu_enable_alt_mac(struct niu *np, int index, int on)
 	if (index >= niu_num_alt_addr(np))
 		return -EINVAL;
 
-	if (np->flags & NIU_FLAGS_XMAC)
+	if (np->flags & NIU_FLAGS_XMAC) {
 		reg = XMAC_ADDR_CMPEN;
-	else
+		mask = 1 << index;
+	} else {
 		reg = BMAC_ADDR_CMPEN;
-
-	mask = 1 << index;
+		mask = 1 << (index + 1);
+	}
 
 	val = nr64_mac(reg);
 	if (on)
diff --git a/drivers/net/niu.h b/drivers/net/niu.h
index 0e8626adc573..59dc05fcd371 100644
--- a/drivers/net/niu.h
+++ b/drivers/net/niu.h
@@ -499,7 +499,7 @@
 #define BMAC_ADDR2			0x00110UL
 #define  BMAC_ADDR2_ADDR2		0x000000000000ffffULL
 
-#define BMAC_NUM_ALT_ADDR		7
+#define BMAC_NUM_ALT_ADDR		6
 
 #define BMAC_ALT_ADDR0(NUM)		(0x00118UL + (NUM)*0x18UL)
 #define  BMAC_ALT_ADDR0_ADDR0		0x000000000000ffffULL