[net-next 02/13] iavf: Limiting RSS queues to CPUs

[Jeff Kirsher]

From: Aleksandr Loktionov <aleksandr.loktio...@intel.com>

Limiting RSS queues number to online CPUs number in order to
avoid issues with creating misconfigured RSS queues.

Signed-off-by: Aleksandr Loktionov <aleksandr.loktio...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
 drivers/net/ethernet/intel/iavf/iavf_virtchnl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c 
b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index e64751da0921..357c74bc3265 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -416,7 +416,7 @@ int iavf_request_queues(struct iavf_adapter *adapter, int 
num)
                return -EBUSY;
        }
 
-       vfres.num_queue_pairs = num;
+       vfres.num_queue_pairs = min_t(int, num, num_online_cpus());
 
        adapter->current_op = VIRTCHNL_OP_REQUEST_QUEUES;
        adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
-- 
2.21.0