releases/2.6.27.14/bnx2x-block-nvram-access-when-the-device-is-inactive.patch

   1 From 2add3acb11a26cc14b54669433ae6ace6406cbf2 Mon Sep 17 00:00:00 2001
   2 From: Eilon Greenstein <eilong@broadcom.com>
   3 Date: Wed, 14 Jan 2009 06:44:07 +0000
   4 Subject: bnx2x: Block nvram access when the device is inactive
   5
   6 From: Eilon Greenstein <eilong@broadcom.com>
   7
   8 commit 2add3acb11a26cc14b54669433ae6ace6406cbf2 upstream.
   9
  10 Don't dump eeprom when bnx2x adapter is down.  Running ethtool -e causes an eeh
  11 without it when the device is down
  12
  13 Signed-off-by: Paul Larson <pl@linux.vnet.ibm.com>
  14 Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
  15 Signed-off-by: David S. Miller <davem@davemloft.net>
  16 Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
  17
  18 ---
  19  drivers/net/bnx2x_main.c |    3 +++
  20  1 file changed, 3 insertions(+)
  21
  22 --- a/drivers/net/bnx2x_main.c
  23 +++ b/drivers/net/bnx2x_main.c
  24 @@ -8078,6 +8078,9 @@ static int bnx2x_get_eeprom(struct net_d
  25         struct bnx2x *bp = netdev_priv(dev);
  26         int rc;
  27
  28 +       if (!netif_running(dev))
  29 +               return -EAGAIN;
  30 +
  31         DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
  32            DP_LEVEL "  magic 0x%x  offset 0x%x (%d)  len 0x%x (%d)\n",
  33            eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,