bnx2x: Disable AN KR work-around for BCM57810

[mv-sheeva.git] / drivers / net / ethernet / broadcom / bnx2x / bnx2x_link.c

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index a6c48d61081a5fe8345a66d41f59da1f5d7c80b2..2091e5dbbcdd9f50d0d0dec422cd2e1c3aac2d4f 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -3763,7 +3763,15 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
        /* Advertise pause */
        bnx2x_ext_phy_set_pause(params, phy, vars);
 
-       vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY;
+       /*
+        * Set KR Autoneg Work-Around flag for Warpcore version older than D108
+        */
+       bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+                       MDIO_WC_REG_UC_INFO_B1_VERSION, &val16);
+       if (val16 < 0xd108) {
+               DP(NETIF_MSG_LINK, "Enable AN KR work-around\n");
+               vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY;
+       }
 
        bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
                        MDIO_WC_REG_DIGITAL5_MISC7, &val16);