diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 7f2aa220501..32c8cd649cb 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -3608,20 +3608,16 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) /* Enable RSS Hash per TC */ if (hw->mac.type != ixgbe_mac_82598EB) { - int i; - u32 reg = 0; - u8 msb = 0; - u8 rss_i = adapter->netdev->tc_to_txq[0].count - 1; + u32 msb = 0; + u16 rss_i = adapter->ring_feature[RING_F_RSS].indices - 1; while (rss_i) { msb++; rss_i >>= 1; } - for (i = 0; i < MAX_TRAFFIC_CLASS; i++) - reg |= msb << IXGBE_RQTC_SHIFT_TC(i); - - IXGBE_WRITE_REG(hw, IXGBE_RQTC, reg); + /* write msb to all 8 TCs in one write */ + IXGBE_WRITE_REG(hw, IXGBE_RQTC, msb * 0x11111111); } } #endif |