Messages in this thread Patch in this message | | | From | xiong <> | Subject | [PATCH 01/11] atl1c: threshold for ASPM is changed based on chip capability | Date | Thu, 19 Apr 2012 16:01:21 +0800 |
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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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