ixgbe: Adding 100MB FULL support in ethtool

Current driver does not show 100MB support in ethtool.
Adding support for the same.

Signed-off-by: Atita Shirwaikar <atita.shirwaikar@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

2 files changed, 36 insertions, 3 deletions

diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 2002ea88ca2a..309272f8f103 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -152,7 +152,17 @@ static int ixgbe_get_settings(struct net_device *netdev,
                 ecmd->supported |= (SUPPORTED_1000baseT_Full |
                                     SUPPORTED_Autoneg);
 
+                switch (hw->mac.type) {
+                case ixgbe_mac_X540:
+                        ecmd->supported |= SUPPORTED_100baseT_Full;
+                        break;
+                default:
+                        break;
+                }
+
                 ecmd->advertising = ADVERTISED_Autoneg;
+                if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
+                        ecmd->advertising |= ADVERTISED_100baseT_Full;
                 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
                         ecmd->advertising |= ADVERTISED_10000baseT_Full;
                 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
@@ -167,6 +177,15 @@ static int ixgbe_get_settings(struct net_device *netdev,
                         ecmd->advertising |= (ADVERTISED_10000baseT_Full |
                                               ADVERTISED_1000baseT_Full);
 
+                switch (hw->mac.type) {
+                case ixgbe_mac_X540:
+                        if (!(ecmd->advertising & ADVERTISED_100baseT_Full))
+                                ecmd->advertising |= (ADVERTISED_100baseT_Full);
+                        break;
+                default:
+                        break;
+                }
+
                 if (hw->phy.media_type == ixgbe_media_type_copper) {
                         ecmd->supported |= SUPPORTED_TP;
                         ecmd->advertising |= ADVERTISED_TP;
@@ -271,8 +290,19 @@ static int ixgbe_get_settings(struct net_device *netdev,
 
         hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
         if (link_up) {
-                ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
-                               SPEED_10000 : SPEED_1000;
+                switch (link_speed) {
+                case IXGBE_LINK_SPEED_10GB_FULL:
+                        ecmd->speed = SPEED_10000;
+                        break;
+                case IXGBE_LINK_SPEED_1GB_FULL:
+                        ecmd->speed = SPEED_1000;
+                        break;
+                case IXGBE_LINK_SPEED_100_FULL:
+                        ecmd->speed = SPEED_100;
+                        break;
+                default:
+                        break;
+                }
                 ecmd->duplex = DUPLEX_FULL;
         } else {
                 ecmd->speed = -1;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 4a6bcb66d2a8..4f81b5a00775 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -6102,7 +6102,10 @@ static void ixgbe_watchdog_task(struct work_struct *work)
                                (link_speed == IXGBE_LINK_SPEED_10GB_FULL ?
                                "10 Gbps" :
                                (link_speed == IXGBE_LINK_SPEED_1GB_FULL ?
-                               "1 Gbps" : "unknown speed")),
+                               "1 Gbps" :
+                               (link_speed == IXGBE_LINK_SPEED_100_FULL ?
+                               "100 Mbps" :
+                               "unknown speed"))),
                                ((flow_rx && flow_tx) ? "RX/TX" :
                                (flow_rx ? "RX" :
                                (flow_tx ? "TX" : "None"))));