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Commit e88bd7b6 authored by Chien Tung's avatar Chien Tung Committed by Roland Dreier
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RDMA/nes: Fix MDC setting 



Clear MDC bits before setting them to a new value.  Adjust MDC value
for 10G.

Signed-off-by: default avatarSweta Bhatt <sweta.bhatt@einfochips.com>
Signed-off-by: default avatarChien Tung <ctung@neteffect.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 2b537c28

drivers/infiniband/hw/nes/nes_hw.c

+3 −1
Original line number Diff line number Diff line
@@ -1262,6 +1262,7 @@ int nes_init_phy(struct nes_device *nesdev) 
		if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_1G) {

			printk(PFX "%s: Programming mdc config for 1G\n", __func__);

			tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);

			tx_config &= 0xFFFFFFE3;

			tx_config |= 0x04;

			nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);

		}
@@ -1327,7 +1328,8 @@ int nes_init_phy(struct nes_device *nesdev) 
		    (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {

			/* setup 10G MDIO operation */

			tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);

			tx_config |= 0x14;

			tx_config &= 0xFFFFFFE3;

			tx_config |= 0x15;

			nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);

		}

		if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {