From: Jedrzej Jagielski <jedrzej.jagielski@xxxxxxxxx>
[ Upstream commit ea52faae1d17cd3048681d86d2e8641f44de484d ]
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@xxxxxxxxx>
Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@xxxxxxxxx>
Tested-by: Imam Hassan Reza Biswas <imam.hassan.reza.biswas@xxxxxxxxx>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index b3a9dec414a5..bc648ce0743c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6933,6 +6933,8 @@ 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)) {
--
2.30.2
