bnxt_en: Remove 20G support and advertise only 40GbaseCR4.

20G is not supported by production hardware and only the 40GbaseCR4 standard
is supported.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index afc9655a4dac22e26eb3ce083903321e090ef2da..3238817dfd5f79e2bd6a13b97f2483ce7eb4d663 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -486,15 +486,8 @@ static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info)
                speed_mask |= SUPPORTED_2500baseX_Full;
        if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
                speed_mask |= SUPPORTED_10000baseT_Full;
-       /* TODO: support 25GB, 50GB with different cable type */
-       if (fw_speeds & BNXT_LINK_SPEED_MSK_20GB)
-               speed_mask |= SUPPORTED_20000baseMLD2_Full |
-                       SUPPORTED_20000baseKR2_Full;
        if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
-               speed_mask |= SUPPORTED_40000baseKR4_Full |
-                       SUPPORTED_40000baseCR4_Full |
-                       SUPPORTED_40000baseSR4_Full |
-                       SUPPORTED_40000baseLR4_Full;
+               speed_mask |= SUPPORTED_40000baseCR4_Full;
 
        return speed_mask;
 }
@@ -514,15 +507,8 @@ static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info)
                speed_mask |= ADVERTISED_2500baseX_Full;
        if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
                speed_mask |= ADVERTISED_10000baseT_Full;
-       /* TODO: how to advertise 20, 25, 40, 50GB with different cable type ?*/
-       if (fw_speeds & BNXT_LINK_SPEED_MSK_20GB)
-               speed_mask |= ADVERTISED_20000baseMLD2_Full |
-                             ADVERTISED_20000baseKR2_Full;
        if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
-               speed_mask |= ADVERTISED_40000baseKR4_Full |
-                             ADVERTISED_40000baseCR4_Full |
-                             ADVERTISED_40000baseSR4_Full |
-                             ADVERTISED_40000baseLR4_Full;
+               speed_mask |= ADVERTISED_40000baseCR4_Full;
        return speed_mask;
 }
 
@@ -659,6 +645,9 @@ static u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
        if (advertising & ADVERTISED_10000baseT_Full)
                fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
 
+       if (advertising & ADVERTISED_40000baseCR4_Full)
+               fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
+
        return fw_speed_mask;
 }