diff mbox

[01/11] atl1c: threshold for ASPM is changed based on chip capability

Message ID 1334822491-30129-2-git-send-email-xiong@qca.qualcomm.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Huang, Xiong April 19, 2012, 8:01 a.m. UTC 
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 mbox

Patch

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);
 }