AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

bnx2x: Remove SGMII configuration when not required

Browse Source 
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eilon Greenstein 2009-08-12 08:23:53 +00:00 committed by David S. Miller
parent 6f65497b56
commit 57937203aa
1 changed files with 10 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/net/bnx2x_link.c
View File

@ -1276,14 +1276,14 @@ static void bnx2x_program_serdes(struct link_params *params,
struct bnx2x *bp = params->bp;
u16 reg_val;
/* program duplex, disable autoneg */
/* program duplex, disable autoneg and sgmii*/
CL45_RD_OVER_CL22(bp, params->port,
params->phy_addr,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL, &reg_val);
reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX |
MDIO_COMBO_IEEO_MII_CONTROL_AN_EN);
MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK);
if (params->req_duplex == DUPLEX_FULL)
reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX;
CL45_WR_OVER_CL22(bp, params->port,
@ -5271,6 +5271,13 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
ext_phy_link_up = 0;
break;
}
/* Set SGMII mode for external phy */
if (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) {
if (vars->line_speed < SPEED_1000)
vars->phy_flags |= PHY_SGMII_FLAG;
else
vars->phy_flags &= ~PHY_SGMII_FLAG;
}
} else { /* SerDes */
ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config);