-stable review patch. If anyone has any objections, please let us know.
---------------------
From: <[email protected]>
The device may be in D3hot state and should not allow MII register
access.
Signed-off-by: Michael Chan <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Chris Wright <[email protected]>
---
---
drivers/net/bnx2.c | 6 ++++++
1 file changed, 6 insertions(+)
--- linux-2.6.21.1.orig/drivers/net/bnx2.c
+++ linux-2.6.21.1/drivers/net/bnx2.c
@@ -5564,6 +5564,9 @@ bnx2_ioctl(struct net_device *dev, struc
case SIOCGMIIREG: {
u32 mii_regval;
+ if (!netif_running(dev))
+ return -EAGAIN;
+
spin_lock_bh(&bp->phy_lock);
err = bnx2_read_phy(bp, data->reg_num & 0x1f, &mii_regval);
spin_unlock_bh(&bp->phy_lock);
@@ -5577,6 +5580,9 @@ bnx2_ioctl(struct net_device *dev, struc
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (!netif_running(dev))
+ return -EAGAIN;
+
spin_lock_bh(&bp->phy_lock);
err = bnx2_write_phy(bp, data->reg_num & 0x1f, data->val_in);
spin_unlock_bh(&bp->phy_lock);
--
-
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