* 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;