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amd-xgbe-phy: Allow more time for Rx/Tx to become ready
The current time range waiting for Rx/Tx to become ready can sometimes be too short if a connection is not present. Increase the number of retries and the sleep to give a bit more time. Also, change level of the message issued from _err to _dbg if Rx/Tx do not become ready since the underlying logic will function as if no link is established and retry eventually. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -95,7 +95,7 @@ MODULE_DESCRIPTION("AMD 10GbE (amd-xgbe) PHY driver");
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#define XNP_MP_FORMATTED (1 << 13)
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#define XNP_NP_EXCHANGE (1 << 15)
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#define XGBE_PHY_RATECHANGE_COUNT 100
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#define XGBE_PHY_RATECHANGE_COUNT 500
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#ifndef MDIO_PMA_10GBR_PMD_CTRL
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#define MDIO_PMA_10GBR_PMD_CTRL 0x0096
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@ -411,7 +411,7 @@ static void amd_xgbe_phy_serdes_complete_ratechange(struct phy_device *phydev)
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/* Wait for Rx and Tx ready */
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wait = XGBE_PHY_RATECHANGE_COUNT;
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while (wait--) {
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usleep_range(10, 20);
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usleep_range(50, 75);
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status = XSIR0_IOREAD(priv, SIR0_STATUS);
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if (XSIR_GET_BITS(status, SIR0_STATUS, RX_READY) &&
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@ -419,7 +419,7 @@ static void amd_xgbe_phy_serdes_complete_ratechange(struct phy_device *phydev)
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return;
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}
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netdev_err(phydev->attached_dev, "SerDes rx/tx not ready (%#hx)\n",
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netdev_dbg(phydev->attached_dev, "SerDes rx/tx not ready (%#hx)\n",
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status);
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}
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