mlx4_en: Adding 40gb speed report for ethtool

Query port will now identify a 40G Ethernet speed.

Signed-off-by: Alexander Guller <alexg@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 3 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c
index 8824309bb625..9d275558094a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c
@@ -167,11 +167,21 @@ int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port)
         /* This command is always accessed from Ethtool context
          * already synchronized, no need in locking */
         state->link_state = !!(qport_context->link_up & MLX4_EN_LINK_UP_MASK);
-        if ((qport_context->link_speed & MLX4_EN_SPEED_MASK) ==
-            MLX4_EN_1G_SPEED)
+        switch (qport_context->link_speed & MLX4_EN_SPEED_MASK) {
+        case MLX4_EN_1G_SPEED:
                 state->link_speed = 1000;
-        else
+                break;
+        case MLX4_EN_10G_SPEED_XAUI:
+        case MLX4_EN_10G_SPEED_XFI:
                 state->link_speed = 10000;
+                break;
+        case MLX4_EN_40G_SPEED:
+                state->link_speed = 40000;
+                break;
+        default:
+                state->link_speed = -1;
+                break;
+        }
         state->transciver = qport_context->transceiver;
 
 out: