i40e: Add warning for NPAR partitions with link speed less than 10Gbps

NPAR enabled partitions should warn the user when detected link speed is
less than 10Gpbs.

Change-ID: I7728bb8ce279bf0f4f755d78d7071074a4eb5f69
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index a5f2660d552d67b6f8c0123f1b63d7fc7ee4ad52..7c1497330138342d23ad6b82b8fdfd793f083946 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4557,6 +4557,15 @@ static void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
                return;
        }
 
+       /* Warn user if link speed on NPAR enabled partition is not at
+        * least 10GB
+        */
+       if (vsi->back->hw.func_caps.npar_enable &&
+           (vsi->back->hw.phy.link_info.link_speed == I40E_LINK_SPEED_1GB ||
+            vsi->back->hw.phy.link_info.link_speed == I40E_LINK_SPEED_100MB))
+               netdev_warn(vsi->netdev,
+                           "The partition detected link speed that is less than 10Gbps\n");
+
        switch (vsi->back->hw.phy.link_info.link_speed) {
        case I40E_LINK_SPEED_40GB:
                strlcpy(speed, "40 Gbps", SPEED_SIZE);