diff options
| author | Greg Rose | 2012-01-25 08:59:37 +0100 |
|---|---|---|
| committer | Jeff Kirsher | 2012-02-09 10:25:49 +0100 |
| commit | 4cd6923d3481773f3fbcae5ca940c8823aa33475 (patch) | |
| tree | 77a22f738317d40752ee48c19415f433a413e680 | |
| parent | ixgbe: fix vf lookup (diff) | |
| download | kernel-qcow2-linux-4cd6923d3481773f3fbcae5ca940c8823aa33475.tar.gz kernel-qcow2-linux-4cd6923d3481773f3fbcae5ca940c8823aa33475.tar.xz kernel-qcow2-linux-4cd6923d3481773f3fbcae5ca940c8823aa33475.zip | |
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>
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 |
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)); |