i40e: Fix log TC creation failure when max num of queues is exceeded

Fix missing failed message if driver does not have enough queues to
complete TC command. Without this fix no message is displayed in dmesg.

Fixes: a9ce82f744dc ("i40e: Enable 'channel' mode in mqprio for TC configs")
Signed-off-by: Grzegorz Szczurek <grzegorzx.szczurek@intel.com>
Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com>
Tested-by: Imam Hassan Reza Biswas <imam.hassan.reza.biswas@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 278077208f37a39ccec87b9363a72970a0fbb585..1d1f52756a93273a617d0449d9b61a97d5766d78 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7290,6 +7290,8 @@ static int i40e_validate_mqprio_qopt(struct i40e_vsi *vsi,
        }
        if (vsi->num_queue_pairs <
            (mqprio_qopt->qopt.offset[i] + mqprio_qopt->qopt.count[i])) {
+               dev_err(&vsi->back->pdev->dev,
+                       "Failed to create traffic channel, insufficient number of queues.\n");
                return -EINVAL;
        }
        if (sum_max_rate > i40e_get_link_speed(vsi)) {