diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_dcb_82598.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_dcb_82598.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ixgbe/ixgbe_dcb_82598.c index 50288bcadc59..9a5e89c12e05 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82598.c +++ b/drivers/net/ixgbe/ixgbe_dcb_82598.c @@ -256,21 +256,17 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, * for each traffic class. */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { - if (dcb_config->rx_pba_cfg == pba_equal) { - rx_pba_size = IXGBE_RXPBSIZE_64KB; - } else { - rx_pba_size = (i < 4) ? IXGBE_RXPBSIZE_80KB - : IXGBE_RXPBSIZE_48KB; - } + rx_pba_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)); + rx_pba_size >>= IXGBE_RXPBSIZE_SHIFT; + reg = (rx_pba_size - hw->fc.low_water) << 10; - reg = ((rx_pba_size >> 5) & 0xFFF0); if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx || dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full) reg |= IXGBE_FCRTL_XONE; IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), reg); - reg = ((rx_pba_size >> 2) & 0xFFF0); + reg = (rx_pba_size - hw->fc.high_water) << 10; if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx || dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full) reg |= IXGBE_FCRTH_FCEN; |