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| author | Emil Tantilov <emil.s.tantilov@intel.com> | 2016-05-04 15:01:27 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-05-16 16:49:36 -0700 |
| commit | 11f2b494bc07f3d054687159ad6b1f3ec12a9040 (patch) | |
| tree | 74034dac71ee9d49d5e13945613e8012098d7919 | |
| parent | 7e2c3aea4398d079745b9faa2c17b6cbd010f221 (diff) | |
| download | linux-11f2b494bc07f3d054687159ad6b1f3ec12a9040.tar.bz2 | |
ixgbe: use correct mask when enabling sriov
Swap the parameters in GENMASK in order to generate the correct mask.
This change fixes Tx hangs when enabling SRIOV.
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index d08fbcfb9417..7bbf9b12bf38 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -3767,9 +3767,9 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter) reg_offset = (VMDQ_P(0) >= 32) ? 1 : 0; /* Enable only the PF's pool for Tx/Rx */ - IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), GENMASK(vf_shift, 31)); + IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), GENMASK(31, vf_shift)); IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), reg_offset - 1); - IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), GENMASK(vf_shift, 31)); + IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), GENMASK(31, vf_shift)); IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), reg_offset - 1); if (adapter->bridge_mode == BRIDGE_MODE_VEB) IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN); |