src/patches/suse-2.6.27.31/patches.fixes/bnx2x-block-nvram-access-when-device-is-inactive

   1 From: Eilon Greenstein <eilong@broadcom.com>
   2 Date: Wed, 14 Jan 2009 06:44:07 +0000 (+0000)
   3 Subject: bnx2x: Block nvram access when the device is inactive
   4 Patch-mainline: 2.6.29-rc3
   5 Git-commit: 2add3acb11a26cc14b54669433ae6ace6406cbf2
   6 References: bnc#470898
   7
   8 bnx2x: Block nvram access when the device is inactive
   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 Acked-by: Jeff Mahoney <jeffm@suse.com>
  17 ---
  18
  19  drivers/net/bnx2x_main.c |    3 +++
  20  1 file changed, 3 insertions(+)
  21
  22 Index: linux-2.6.27-bnx2x_2/drivers/net/bnx2x_main.c
  23 ===================================================================
  24 --- linux-2.6.27-bnx2x_2.orig/drivers/net/bnx2x_main.c
  25 +++ linux-2.6.27-bnx2x_2/drivers/net/bnx2x_main.c
  26 @@ -8280,6 +8280,9 @@ static int bnx2x_set_eeprom(struct net_d
  27         struct bnx2x *bp = netdev_priv(dev);
  28         int rc;
  29
  30 +       if (!netif_running(dev))
  31 +               return -EAGAIN;
  32 +
  33         DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
  34            DP_LEVEL "  magic 0x%x  offset 0x%x (%d)  len 0x%x (%d)\n",
  35            eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,