diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2011-07-21 04:40:35 +0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-09-17 05:39:34 +0400 |
| commit | f7e1027f61c40eca1acc36e806b8db4cad01f221 (patch) | |
| tree | bdb6ec73842cdf74219a064e0d5df05b8393c1f6 /drivers | |
| parent | 4c1d7b4b5dec6b8a97202d88538c06733173b1c5 (diff) | |
| download | linux-f7e1027f61c40eca1acc36e806b8db4cad01f221.tar.xz | |
v2 ixgbe: Update packet buffer reservation to correct fdir headroom size
This change fixes an issue in which the incorrect amount of headroom was
being reserved for flow director filters.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index fec49e6fc3b6..0283e1211390 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -3372,15 +3372,17 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) static void ixgbe_configure_pb(struct ixgbe_adapter *adapter) { - int hdrm = 0; - int num_tc = netdev_get_num_tc(adapter->netdev); struct ixgbe_hw *hw = &adapter->hw; + int hdrm; + u8 tc = netdev_get_num_tc(adapter->netdev); if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE || adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) - hdrm = 64 << adapter->fdir_pballoc; + hdrm = 32 << adapter->fdir_pballoc; + else + hdrm = 0; - hw->mac.ops.set_rxpba(&adapter->hw, num_tc, hdrm, PBA_STRATEGY_EQUAL); + hw->mac.ops.set_rxpba(hw, tc, hdrm, PBA_STRATEGY_EQUAL); } static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) |