diff options
| author | Huang, Xiong | 2012-04-18 22:01:21 +0000 |
|---|---|---|
| committer | David S. Miller | 2012-04-19 20:14:19 -0400 |
| commit | 9c5282180bab47991f45fe561d5340847fef2bd9 (patch) | |
| tree | fde9fc8e55fa105092cf46bb0011c4ac260d3c01 | |
| parent | 31ea38eefea0a8b40d1ef65842ed66847b13979f (diff) | |
atl1c: threshold for ASPM is changed based on chip capability
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | 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 02754ac13068..2e1c9f39ff99 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); } |