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authorFlorian Fainelli <florian@openwrt.org>2009-01-08 11:02:30 -0800
committerDavid S. Miller <davem@davemloft.net>2009-01-08 11:02:30 -0800
commit1d2b1a76d39433ba9eb065bb31d3594cb491e617 (patch)
tree5c2085bb47569136533658f590099fdf44defe5c /drivers/net/r6040.c
parent84314bf92265bccea601ed75ec93944e1a36dd81 (diff)
r6040: warn about MAC address being unset
Some bootloader/BIOSes do not set the MAC address, warn about that. Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/r6040.c')
-rw-r--r--drivers/net/r6040.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 7ac6fede6e6d..3354cceb75d2 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -1141,6 +1141,11 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
adrp[1] = ioread16(ioaddr + MID_0M);
adrp[2] = ioread16(ioaddr + MID_0H);
+ /* Some bootloader/BIOSes do not initialize
+ * MAC address, warn about that */
+ if (!(adrp[0] || adrp[1] || adrp[2]))
+ printk(KERN_WARNING DRV_NAME ": MAC address not initialized\n");
+
/* Link new device into r6040_root_dev */
lp->pdev = pdev;
lp->dev = dev;