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authorYi Zou <yi.zou@intel.com>2010-11-17 03:27:13 (GMT)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2010-11-17 03:27:13 (GMT)
commita41c059741570779c0254a3a1aa4da3baa463d7c (patch)
tree5894b94633fc3e99b1a22756c33aba6da8eb2889
parentc84d324c770dc81acebc1042163da33c8ded2364 (diff)
downloadlinux-fsl-qoriq-a41c059741570779c0254a3a1aa4da3baa463d7c.tar.xz
ixgbe: avoid doing FCoE DDP when adapter is DOWN or RESETTING
There is no point to allow incoming DDP requests from the upper layer stack if the adapter is going down or being reset. Signed-off-by: Yi Zou <yi.zou@intel.com> Tested-by: Ross Brattain <ross.b.brattain@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 05efa6a..07346b8 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -168,6 +168,11 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
return 0;
}
+ /* no DDP if we are already down or resetting */
+ if (test_bit(__IXGBE_DOWN, &adapter->state) ||
+ test_bit(__IXGBE_RESETTING, &adapter->state))
+ return 0;
+
fcoe = &adapter->fcoe;
if (!fcoe->pool) {
e_warn(drv, "xid=0x%x no ddp pool for fcoe\n", xid);