> - if (hw->bus_type == e1000_bus_type_pcix) {
> - e1000_read_pci_cfg(hw, PCIX_COMMAND_REGISTER, &pcix_cmd_word);
> - e1000_read_pci_cfg(hw, PCIX_STATUS_REGISTER_HI,
> - &pcix_stat_hi_word);
> - cmd_mmrbc = (pcix_cmd_word & PCIX_COMMAND_MMRBC_MASK) >>
> - PCIX_COMMAND_MMRBC_SHIFT;
> - stat_mmrbc = (pcix_stat_hi_word & PCIX_STATUS_HI_MMRBC_MASK) >>
> - PCIX_STATUS_HI_MMRBC_SHIFT;
> - if (stat_mmrbc == PCIX_STATUS_HI_MMRBC_4K)
> - stat_mmrbc = PCIX_STATUS_HI_MMRBC_2K;
> - if (cmd_mmrbc > stat_mmrbc) {
> - pcix_cmd_word &= ~PCIX_COMMAND_MMRBC_MASK;
> - pcix_cmd_word |= stat_mmrbc << PCIX_COMMAND_MMRBC_SHIFT;
> - e1000_write_pci_cfg(hw, PCIX_COMMAND_REGISTER,
> - &pcix_cmd_word);
> - }
> - }
> + if (hw->bus_type == e1000_bus_type_pcix)
> + e1000_pcix_set_mmrbc(hw, 2048);
This changes the behavior of the driver. The existing driver only
sets MMRBC if it's bigger than min(2048, value in the status register).
You're setting MMRBC to 2048 even if it starts out at a smaller value.
- R.
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