3 files changed, 35 insertions, 58 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 9b075dd488..f16d13e9ff 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -560,6 +560,8 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
 	if (test_bit(ICE_PREPARED_FOR_RESET, pf->state))
 		return;
 
+	synchronize_irq(pf->oicr_irq.virq);
+
 	ice_unplug_aux_dev(pf);
 
 	/* Notify VFs of impending reset */
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c
index f1ee5584e8..3ac9d7ab83 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c
@@ -905,8 +905,8 @@ static void idpf_vport_stop(struct idpf_vport *vport)
 
 	vport->link_up = false;
 	idpf_vport_intr_deinit(vport);
-	idpf_vport_intr_rel(vport);
 	idpf_vport_queues_rel(vport);
+	idpf_vport_intr_rel(vport);
 	np->state = __IDPF_VPORT_DOWN;
 }
 
@@ -1337,9 +1337,8 @@ static void idpf_rx_init_buf_tail(struct idpf_vport *vport)
 /**
  * idpf_vport_open - Bring up a vport
  * @vport: vport to bring up
- * @alloc_res: allocate queue resources
  */
-static int idpf_vport_open(struct idpf_vport *vport, bool alloc_res)
+static int idpf_vport_open(struct idpf_vport *vport)
 {
 	struct idpf_netdev_priv *np = netdev_priv(vport->netdev);
 	struct idpf_adapter *adapter = vport->adapter;
@@ -1352,45 +1351,43 @@ static int idpf_vport_open(struct idpf_vport *vport, bool alloc_res)
 	/* we do not allow interface up just yet */
 	netif_carrier_off(vport->netdev);
 
-	if (alloc_res) {
-		err = idpf_vport_queues_alloc(vport);
-		if (err)
-			return err;
-	}
-
 	err = idpf_vport_intr_alloc(vport);
 	if (err) {
 		dev_err(&adapter->pdev->dev, "Failed to allocate interrupts for vport %u: %d\n",
 			vport->vport_id, err);
-		goto queues_rel;
+		return err;
 	}
 
+	err = idpf_vport_queues_alloc(vport);
+	if (err)
+		goto intr_rel;
+
 	err = idpf_vport_queue_ids_init(vport);
 	if (err) {
 		dev_err(&adapter->pdev->dev, "Failed to initialize queue ids for vport %u: %d\n",
 			vport->vport_id, err);
-		goto intr_rel;
+		goto queues_rel;
 	}
 
 	err = idpf_vport_intr_init(vport);
 	if (err) {
 		dev_err(&adapter->pdev->dev, "Failed to initialize interrupts for vport %u: %d\n",
 			vport->vport_id, err);
-		goto intr_rel;
+		goto queues_rel;
 	}
 
 	err = idpf_rx_bufs_init_all(vport);
 	if (err) {
 		dev_err(&adapter->pdev->dev, "Failed to initialize RX buffers for vport %u: %d\n",
 			vport->vport_id, err);
-		goto intr_rel;
+		goto queues_rel;
 	}
 
 	err = idpf_queue_reg_init(vport);
 	if (err) {
 		dev_err(&adapter->pdev->dev, "Failed to initialize queue registers for vport %u: %d\n",
 			vport->vport_id, err);
-		goto intr_rel;
+		goto queues_rel;
 	}
 
 	idpf_rx_init_buf_tail(vport);
@@ -1457,10 +1454,10 @@ unmap_queue_vectors:
 	idpf_send_map_unmap_queue_vector_msg(vport, false);
 intr_deinit:
 	idpf_vport_intr_deinit(vport);
-intr_rel:
-	idpf_vport_intr_rel(vport);
 queues_rel:
 	idpf_vport_queues_rel(vport);
+intr_rel:
+	idpf_vport_intr_rel(vport);
 
 	return err;
 }
@@ -1541,7 +1538,7 @@ void idpf_init_task(struct work_struct *work)
 	np = netdev_priv(vport->netdev);
 	np->state = __IDPF_VPORT_DOWN;
 	if (test_and_clear_bit(IDPF_VPORT_UP_REQUESTED, vport_config->flags))
-		idpf_vport_open(vport, true);
+		idpf_vport_open(vport);
 
 	/* Spawn and return 'idpf_init_task' work queue until all the
 	 * default vports are created
@@ -1900,9 +1897,6 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport,
 		goto free_vport;
 	}
 
-	err = idpf_vport_queues_alloc(new_vport);
-	if (err)
-		goto free_vport;
 	if (current_state <= __IDPF_VPORT_DOWN) {
 		idpf_send_delete_queues_msg(vport);
 	} else {
@@ -1974,17 +1968,23 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport,
 
 	err = idpf_set_real_num_queues(vport);
 	if (err)
-		goto err_reset;
+		goto err_open;
 
 	if (current_state == __IDPF_VPORT_UP)
-		err = idpf_vport_open(vport, false);
+		err = idpf_vport_open(vport);
 
 	kfree(new_vport);
 
 	return err;
 
 err_reset:
-	idpf_vport_queues_rel(new_vport);
+	idpf_send_add_queues_msg(vport, vport->num_txq, vport->num_complq,
+				 vport->num_rxq, vport->num_bufq);
+
+err_open:
+	if (current_state == __IDPF_VPORT_UP)
+		idpf_vport_open(vport);
+
 free_vport:
 	kfree(new_vport);
 
@@ -2213,7 +2213,7 @@ static int idpf_open(struct net_device *netdev)
 	idpf_vport_ctrl_lock(netdev);
 	vport = idpf_netdev_to_vport(netdev);
 
-	err = idpf_vport_open(vport, true);
+	err = idpf_vport_open(vport);
 
 	idpf_vport_ctrl_unlock(netdev);
 
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index b023704bbb..20ca04320d 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -3436,9 +3436,7 @@ static void idpf_vport_intr_napi_dis_all(struct idpf_vport *vport)
  */
 void idpf_vport_intr_rel(struct idpf_vport *vport)
 {
-	int i, j, v_idx;
-
-	for (v_idx = 0; v_idx < vport->num_q_vectors; v_idx++) {
+	for (u32 v_idx = 0; v_idx < vport->num_q_vectors; v_idx++) {
 		struct idpf_q_vector *q_vector = &vport->q_vectors[v_idx];
 
 		kfree(q_vector->bufq);
@@ -3449,26 +3447,6 @@ void idpf_vport_intr_rel(struct idpf_vport *vport)
 		q_vector->rx = NULL;
 	}
 
-	/* Clean up the mapping of queues to vectors */
-	for (i = 0; i < vport->num_rxq_grp; i++) {
-		struct idpf_rxq_group *rx_qgrp = &vport->rxq_grps[i];
-
-		if (idpf_is_queue_model_split(vport->rxq_model))
-			for (j = 0; j < rx_qgrp->splitq.num_rxq_sets; j++)
-				rx_qgrp->splitq.rxq_sets[j]->rxq.q_vector = NULL;
-		else
-			for (j = 0; j < rx_qgrp->singleq.num_rxq; j++)
-				rx_qgrp->singleq.rxqs[j]->q_vector = NULL;
-	}
-
-	if (idpf_is_queue_model_split(vport->txq_model))
-		for (i = 0; i < vport->num_txq_grp; i++)
-			vport->txq_grps[i].complq->q_vector = NULL;
-	else
-		for (i = 0; i < vport->num_txq_grp; i++)
-			for (j = 0; j < vport->txq_grps[i].num_txq; j++)
-				vport->txq_grps[i].txqs[j]->q_vector = NULL;
-
 	kfree(vport->q_vectors);
 	vport->q_vectors = NULL;
 }
@@ -3636,13 +3614,15 @@ void idpf_vport_intr_update_itr_ena_irq(struct idpf_q_vector *q_vector)
 /**
  * idpf_vport_intr_req_irq - get MSI-X vectors from the OS for the vport
  * @vport: main vport structure
- * @basename: name for the vector
  */
-static int idpf_vport_intr_req_irq(struct idpf_vport *vport, char *basename)
+static int idpf_vport_intr_req_irq(struct idpf_vport *vport)
 {
 	struct idpf_adapter *adapter = vport->adapter;
+	const char *drv_name, *if_name, *vec_name;
 	int vector, err, irq_num, vidx;
-	const char *vec_name;
+
+	drv_name = dev_driver_string(&adapter->pdev->dev);
+	if_name = netdev_name(vport->netdev);
 
 	for (vector = 0; vector < vport->num_q_vectors; vector++) {
 		struct idpf_q_vector *q_vector = &vport->q_vectors[vector];
@@ -3659,8 +3639,8 @@ static int idpf_vport_intr_req_irq(struct idpf_vport *vport, char *basename)
 		else
 			continue;
 
-		q_vector->name = kasprintf(GFP_KERNEL, "%s-%s-%d",
-					   basename, vec_name, vidx);
+		q_vector->name = kasprintf(GFP_KERNEL, "%s-%s-%s-%d", drv_name,
+					   if_name, vec_name, vidx);
 
 		err = request_irq(irq_num, idpf_vport_intr_clean_queues, 0,
 				  q_vector->name, q_vector);
@@ -4170,7 +4150,6 @@ error:
  */
 int idpf_vport_intr_init(struct idpf_vport *vport)
 {
-	char *int_name;
 	int err;
 
 	err = idpf_vport_intr_init_vec_idx(vport);
@@ -4184,11 +4163,7 @@ int idpf_vport_intr_init(struct idpf_vport *vport)
 	if (err)
 		goto unroll_vectors_alloc;
 
-	int_name = kasprintf(GFP_KERNEL, "%s-%s",
-			     dev_driver_string(&vport->adapter->pdev->dev),
-			     vport->netdev->name);
-
-	err = idpf_vport_intr_req_irq(vport, int_name);
+	err = idpf_vport_intr_req_irq(vport);
 	if (err)
 		goto unroll_vectors_alloc;