diff options
| -rw-r--r-- | drivers/net/bnx2x_link.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c index ff70be8..0383e30 100644 --- a/drivers/net/bnx2x_link.c +++ b/drivers/net/bnx2x_link.c @@ -4266,14 +4266,16 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars) MDIO_PMA_REG_10G_CTRL2, 0x0008); } - /* Set 2-wire transfer rate to 400Khz since 100Khz - is not operational */ + /* Set 2-wire transfer rate of SFP+ module EEPROM + * to 100Khz since some DACs(direct attached cables) do + * not work at 400Khz. + */ bnx2x_cl45_write(bp, params->port, ext_phy_type, ext_phy_addr, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, - 0xa101); + 0xa001); /* Set TX PreEmphasis if needed */ if ((params->feature_config_flags & |