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Commit 57937203 authored by Eilon Greenstein's avatar Eilon Greenstein Committed by David S. Miller
Browse files

bnx2x: Remove SGMII configuration when not required 



Signed-off-by: default avatarYaniv Rosner <yanivr@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6f65497b

drivers/net/bnx2x_link.c

+10 −3
Original line number Diff line number Diff line
@@ -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);