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authorGreg Rose <gregory.v.rose@intel.com>2012-01-25 07:59:37 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-02-09 01:25:49 -0800
commit4cd6923d3481773f3fbcae5ca940c8823aa33475 (patch)
tree77a22f738317d40752ee48c19415f433a413e680 /drivers/net
parenta4b08329c74985e5cc3a44b6d2b2c59444ed8079 (diff)
downloadlinux-4cd6923d3481773f3fbcae5ca940c8823aa33475.tar.bz2
ixgbe: Fix case of Tx Hang in PF with 32 VFs
A check for the number of VFs allocated should have used a greater than equal operator instead of just greater than. This caused allocation of exactly 32 VFs to not enable the PF transmit and receive enables. Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Robert E Garrett <robertX.e.garrett@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 92192c6c4f50..819b5c0def51 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2830,7 +2830,7 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl | vt_reg_bits);
vf_shift = adapter->num_vfs % 32;
- reg_offset = (adapter->num_vfs > 32) ? 1 : 0;
+ reg_offset = (adapter->num_vfs >= 32) ? 1 : 0;
/* Enable only the PF's pool for Tx/Rx */
IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), (1 << vf_shift));