bnx2x: Fix BCM84833 link

BCM84833 fail to link due to incorrect auto-negotiation setting.
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>

drivers/net/bnx2x/bnx2x_link.c

@@ -9268,6 +9268,12 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
 	if (phy->req_duplex == DUPLEX_FULL)
 		autoneg_val |= (1<<8);
 
+	/*
+	 * Always write this if this is not 84833.
+	 * For 84833, write it only when it's a forced speed.
+	 */
+	if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
+		((autoneg_val & (1<<12)) == 0))
 		bnx2x_cl45_write(bp, phy,
 			 MDIO_AN_DEVAD,
 			 MDIO_AN_REG_8481_LEGACY_MII_CTRL, autoneg_val);
@@ -9282,13 +9288,12 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
 			bnx2x_cl45_write(bp, phy,
 				 MDIO_AN_DEVAD, MDIO_AN_REG_CTRL,
 				 0x3200);
-	} else if (phy->req_line_speed != SPEED_10 &&
-		   phy->req_line_speed != SPEED_100) {
+	} else
 		bnx2x_cl45_write(bp, phy,
 				 MDIO_AN_DEVAD,
 				 MDIO_AN_REG_8481_10GBASE_T_AN_CTRL,
 				 1);
-	}
+
 	/* Save spirom version */
 	bnx2x_save_848xx_spirom_version(phy, params);
 
@@ -9781,8 +9786,6 @@ static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy,
 		bnx2x_cl45_read(bp, phy,
 				MDIO_CTL_DEVAD,
 				0x400f, &val16);
-		/* Put to low power mode on newer FW */
-		if ((val16 & 0x303f) > 0x1009)
 		bnx2x_cl45_write(bp, phy,
 				MDIO_PMA_DEVAD,
 				MDIO_PMA_REG_CTRL, 0x800);