diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index c15b7e4..8bb5d28 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3724,14 +3724,17 @@ void e1000e_reset(struct e1000_adapter *adapter) break; case e1000_pch2lan: case e1000_pch_lpt: - fc->high_water = 0x05C20; - fc->low_water = 0x05048; - fc->pause_time = 0x0650; fc->refresh_time = 0x0400; - if (adapter->netdev->mtu > ETH_DATA_LEN) { - pba = 14; - ew32(PBA, pba); + + if (adapter->netdev->mtu <= ETH_DATA_LEN) { + fc->high_water = 0x05C20; + fc->low_water = 0x05048; + fc->pause_time = 0x0650; + break; } + + fc->high_water = ((pba << 10) * 9 / 10) & E1000_FCRTH_RTH; + fc->low_water = ((pba << 10) * 8 / 10) & E1000_FCRTL_RTL; break; } |