RDMA/nes: Fix MDC setting
Clear MDC bits before setting them to a new value. Adjust MDC value for 10G. Signed-off-by: Sweta Bhatt <sweta.bhatt@einfochips.com> Signed-off-by: Chien Tung <ctung@neteffect.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
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1 changed files with 3 additions and 1 deletions
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@ -1262,6 +1262,7 @@ int nes_init_phy(struct nes_device *nesdev)
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if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_1G) {
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if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_1G) {
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printk(PFX "%s: Programming mdc config for 1G\n", __func__);
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printk(PFX "%s: Programming mdc config for 1G\n", __func__);
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tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
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tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
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tx_config &= 0xFFFFFFE3;
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tx_config |= 0x04;
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tx_config |= 0x04;
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nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
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nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
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}
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}
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@ -1327,7 +1328,8 @@ int nes_init_phy(struct nes_device *nesdev)
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(nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
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(nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
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/* setup 10G MDIO operation */
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/* setup 10G MDIO operation */
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tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
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tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
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tx_config |= 0x14;
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tx_config &= 0xFFFFFFE3;
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tx_config |= 0x15;
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nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
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nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
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}
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}
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if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
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if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
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