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path: root/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ethtool.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 84c3d8d97ef6..f807e2c7597f 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -860,7 +860,7 @@ static void iavf_get_channels(struct net_device *netdev,
struct iavf_adapter *adapter = netdev_priv(netdev);
/* Report maximum channels */
- ch->max_combined = IAVF_MAX_REQ_QUEUES;
+ ch->max_combined = adapter->vsi_res->num_queue_pairs;
ch->max_other = NONQ_VECS;
ch->other_count = NONQ_VECS;
@@ -881,14 +881,7 @@ static int iavf_set_channels(struct net_device *netdev,
struct ethtool_channels *ch)
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- int num_req = ch->combined_count;
-
- if (num_req != adapter->num_active_queues &&
- !(adapter->vf_res->vf_cap_flags &
- VIRTCHNL_VF_OFFLOAD_REQ_QUEUES)) {
- dev_info(&adapter->pdev->dev, "PF is not capable of queue negotiation.\n");
- return -EINVAL;
- }
+ u32 num_req = ch->combined_count;
if ((adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ) &&
adapter->num_tc) {
@@ -899,14 +892,19 @@ static int iavf_set_channels(struct net_device *netdev,
/* All of these should have already been checked by ethtool before this
* even gets to us, but just to be sure.
*/
- if (num_req <= 0 || num_req > IAVF_MAX_REQ_QUEUES)
+ if (num_req > adapter->vsi_res->num_queue_pairs)
return -EINVAL;
+ if (num_req == adapter->num_active_queues)
+ return 0;
+
if (ch->rx_count || ch->tx_count || ch->other_count != NONQ_VECS)
return -EINVAL;
adapter->num_req_queues = num_req;
- return iavf_request_queues(adapter, num_req);
+ adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
+ iavf_schedule_reset(adapter);
+ return 0;
}
/**