From: "Eilon Greenstein" <eilong@broadcom.com>
To: "David Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org, "Yaniv Rosner" <yanivr@broadcom.com>
Subject: [net-next 26/36] bnx2x: Remove SGMII configuration when not required
Date: Wed, 12 Aug 2009 21:23:53 +0300 [thread overview]
Message-ID: <1250101433.27379.178.camel@lb-tlvb-eilong> (raw)
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x_link.c | 13 ++++++++++---
1 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
index b81a057..c163c42 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -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, ®_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);
--
1.5.4.3
reply other threads:[~2009-08-12 18:24 UTC|newest]
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