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Commit 869b5b38 authored by Steve Hodgson's avatar Steve Hodgson Committed by David S. Miller
Browse files

sfc: SFT9001: Enable robust link training 



Enable a firmware option that appears to be necessary for reliable
operation.

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a11da890

drivers/net/sfc/tenxpress.c

+5 −1
Original line number Diff line number Diff line
@@ -67,6 +67,8 @@ 
#define PMA_PMD_EXT_CLK312_WIDTH 1

#define PMA_PMD_EXT_LPOWER_LBN  12

#define PMA_PMD_EXT_LPOWER_WIDTH 1

#define PMA_PMD_EXT_ROBUST_LBN	14

#define PMA_PMD_EXT_ROBUST_WIDTH 1

#define PMA_PMD_EXT_SSR_LBN	15

#define PMA_PMD_EXT_SSR_WIDTH	1
@@ -284,7 +286,9 @@ static int tenxpress_init(struct efx_nic *efx) 
					 PMA_PMD_XCONTROL_REG);

		reg |= ((1 << PMA_PMD_EXT_GMII_EN_LBN) |

			(1 << PMA_PMD_EXT_CLK_OUT_LBN) |

			(1 << PMA_PMD_EXT_CLK312_LBN));

			(1 << PMA_PMD_EXT_CLK312_LBN) |

			(1 << PMA_PMD_EXT_ROBUST_LBN));



		mdio_clause45_write(efx, phy_id, MDIO_MMD_PMAPMD,

				    PMA_PMD_XCONTROL_REG, reg);

		mdio_clause45_set_flag(efx, phy_id, MDIO_MMD_C22EXT,