diff options
| author | Steve Hodgson <shodgson@solarflare.com> | 2009-01-29 17:48:10 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-01-30 14:06:27 -0800 |
| commit | 869b5b3888fbd2024af632e3648c00860ba3cca6 (patch) | |
| tree | a7dacec43aa66e418c44c0597ab305f061e049c0 /drivers/net/sfc/tenxpress.c | |
| parent | a11da890e4c9850411303efcf6514f048ca880ee (diff) | |
| download | linux-869b5b3888fbd2024af632e3648c00860ba3cca6.tar.bz2 | |
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>
Diffstat (limited to 'drivers/net/sfc/tenxpress.c')
| -rw-r--r-- | drivers/net/sfc/tenxpress.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c index 9ecb77da9545..19cfc318954c 100644 --- a/drivers/net/sfc/tenxpress.c +++ b/drivers/net/sfc/tenxpress.c @@ -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, |