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    Subject[PATCH 01/11] atl1c: threshold for ASPM is changed based on chip capability
    Date
    threshold setting to control ASPM for diff chips are different.
    currently, all gigabit-capability chips have limited-ASPM under
    100M throughput.

    Signed-off-by: xiong <xiong@qca.qualcomm.com>
    Tested-by: Liu David <dwliu@qca.qualcomm.com>
    ---
    drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 7 ++++---
    1 files changed, 4 insertions(+), 3 deletions(-)

    diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
    index 02754ac..2e1c9f3 100644
    --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
    +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
    @@ -1080,9 +1080,10 @@ static void atl1c_configure_rx(struct atl1c_adapter *adapter)
    if (hw->ctrl_flags & ATL1C_RX_IPV6_CHKSUM)
    rxq_ctrl_data |= IPV6_CHKSUM_CTRL_EN;

    - if (hw->ctrl_flags & ATL1C_ASPM_CTRL_MON)
    - rxq_ctrl_data |= (ASPM_THRUPUT_LIMIT_1M &
    - ASPM_THRUPUT_LIMIT_MASK) << ASPM_THRUPUT_LIMIT_SHIFT;
    + /* aspm for gigabit */
    + if (hw->nic_type != athr_l1d_2 && (hw->device_id & 1) != 0)
    + rxq_ctrl_data = FIELD_SETX(rxq_ctrl_data, ASPM_THRUPUT_LIMIT,
    + ASPM_THRUPUT_LIMIT_100M);

    AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq_ctrl_data);
    }
    --
    1.7.7


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