From 0584d999328f3033c038118fb891c9efd5f361df Mon Sep 17 00:00:00 2001
From: Greg Rose <gregory.v.rose@intel.com>
Date: Wed, 8 Aug 2012 00:00:58 +0000
Subject: [PATCH] ixgbe: Do not read the spoofed packets counter when not in
IOV mode
The counter is not valid unless the controller is running in IOV mode.
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 70d27a361857..29465be2a14a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -5560,8 +5560,9 @@ static void ixgbe_spoof_check(struct ixgbe_adapter *adapter)
{
u32 ssvpc;
- /* Do not perform spoof check for 82598 */
- if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ /* Do not perform spoof check for 82598 or if not in IOV mode */
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB ||
+ adapter->num_vfs == 0)
return;
ssvpc = IXGBE_READ_REG(&adapter->hw, IXGBE_SSVPC);
--
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