diff -r 194e296c8d2e ixgbevf_main.c
--- a/ixgbevf_main.c Thu Sep 15 10:46:23 2011 -0500
+++ b/ixgbevf_main.c Thu Sep 15 10:47:08 2011 -0500
@@ -997,15 +997,18 @@
if (!hw->mbx.ops.check_for_ack(hw, 0))
got_ack = true;
- hw->mbx.ops.read(hw, &msg, 1, 0);
-
- if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG)
- mod_timer(&adapter->watchdog_timer,
- round_jiffies(jiffies + 1));
-
- if (msg & IXGBE_VT_MSGTYPE_NACK)
- DPRINTK(DRV, ERR, "Last Request of type %2.2x to PF Nacked\n",
- msg & 0xFF);
+ if (!hw->mbx.ops.check_for_msg(hw, 0)) {
+ hw->mbx.ops.read(hw, &msg, 1, 0);
+
+ if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG)
+ mod_timer(&adapter->watchdog_timer,
+ round_jiffies(jiffies + 1));
+
+ if (msg & IXGBE_VT_MSGTYPE_NACK)
+ DPRINTK(DRV, ERR,
+ "Last Request of type %2.2x to PF Nacked\n",
+ msg & 0xFF);
+ }
/*
* checking for the ack clears the PFACK bit. Place
------------------------------------------------------------------------------
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