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Commit 9c528218 authored by Huang, Xiong's avatar Huang, Xiong Committed by David S. Miller
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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: default avatarxiong <xiong@qca.qualcomm.com>
Tested-by: default avatarLiu David <dwliu@qca.qualcomm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 31ea38ee

drivers/net/ethernet/atheros/atl1c/atl1c_main.c

+4 −3
Original line number Diff line number Diff line
@@ -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);

}