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sfc: SFT9001: Enable robust link training
Enable a firmware option that appears to be necessary for reliable operation. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 5 additions and 1 deletions
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@ -67,6 +67,8 @@
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#define PMA_PMD_EXT_CLK312_WIDTH 1
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#define PMA_PMD_EXT_CLK312_WIDTH 1
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#define PMA_PMD_EXT_LPOWER_LBN 12
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#define PMA_PMD_EXT_LPOWER_LBN 12
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#define PMA_PMD_EXT_LPOWER_WIDTH 1
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#define PMA_PMD_EXT_LPOWER_WIDTH 1
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#define PMA_PMD_EXT_ROBUST_LBN 14
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#define PMA_PMD_EXT_ROBUST_WIDTH 1
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#define PMA_PMD_EXT_SSR_LBN 15
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#define PMA_PMD_EXT_SSR_LBN 15
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#define PMA_PMD_EXT_SSR_WIDTH 1
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#define PMA_PMD_EXT_SSR_WIDTH 1
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@ -284,7 +286,9 @@ static int tenxpress_init(struct efx_nic *efx)
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PMA_PMD_XCONTROL_REG);
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PMA_PMD_XCONTROL_REG);
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reg |= ((1 << PMA_PMD_EXT_GMII_EN_LBN) |
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reg |= ((1 << PMA_PMD_EXT_GMII_EN_LBN) |
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(1 << PMA_PMD_EXT_CLK_OUT_LBN) |
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(1 << PMA_PMD_EXT_CLK_OUT_LBN) |
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(1 << PMA_PMD_EXT_CLK312_LBN));
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(1 << PMA_PMD_EXT_CLK312_LBN) |
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(1 << PMA_PMD_EXT_ROBUST_LBN));
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mdio_clause45_write(efx, phy_id, MDIO_MMD_PMAPMD,
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mdio_clause45_write(efx, phy_id, MDIO_MMD_PMAPMD,
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PMA_PMD_XCONTROL_REG, reg);
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PMA_PMD_XCONTROL_REG, reg);
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mdio_clause45_set_flag(efx, phy_id, MDIO_MMD_C22EXT,
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mdio_clause45_set_flag(efx, phy_id, MDIO_MMD_C22EXT,
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