netdev - [PATCH net-next 8/9] iavf: add a common function for undoing the interrupt scheme

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Date: Mon, 23 Oct 2023 16:08:25 -0700
From: Jacob Keller <jacob.e.keller@...el.com>
To: netdev@...r.kernel.org,
	David Miller <davem@...emloft.net>,
	Jakub Kicinski <kuba@...nel.org>
Cc: Michal Schmidt <mschmidt@...hat.com>,
	Wojciech Drewek <wojciech.drewek@...el.com>,
	Jacob Keller <jacob.e.keller@...el.com>
Subject: [PATCH net-next 8/9] iavf: add a common function for undoing the interrupt scheme

From: Michal Schmidt <mschmidt@...hat.com>

Add a new function iavf_free_interrupt_scheme that does the inverse of
iavf_init_interrupt_scheme. Symmetry is nice. And there will be three
callers already.

Signed-off-by: Michal Schmidt <mschmidt@...hat.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@...el.com>
Reviewed-by: Jacob Keller <jacob.e.keller@...el.com>
Signed-off-by: Jacob Keller <jacob.e.keller@...el.com>
---
 drivers/net/ethernet/intel/iavf/iavf_main.c | 26 ++++++++++++---------
 1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 85252b9dce50..49a764ca5e36 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1954,6 +1954,17 @@ static int iavf_init_interrupt_scheme(struct iavf_adapter *adapter)
 	return err;
 }
 
+/**
+ * iavf_free_interrupt_scheme - Undo what iavf_init_interrupt_scheme does
+ * @adapter: board private structure
+ **/
+static void iavf_free_interrupt_scheme(struct iavf_adapter *adapter)
+{
+	iavf_free_q_vectors(adapter);
+	iavf_reset_interrupt_capability(adapter);
+	iavf_free_queues(adapter);
+}
+
 /**
  * iavf_free_rss - Free memory used by RSS structs
  * @adapter: board private structure
@@ -1982,11 +1993,9 @@ static int iavf_reinit_interrupt_scheme(struct iavf_adapter *adapter, bool runni
 	if (running)
 		iavf_free_traffic_irqs(adapter);
 	iavf_free_misc_irq(adapter);
-	iavf_reset_interrupt_capability(adapter);
-	iavf_free_q_vectors(adapter);
-	iavf_free_queues(adapter);
+	iavf_free_interrupt_scheme(adapter);
 
-	err =  iavf_init_interrupt_scheme(adapter);
+	err = iavf_init_interrupt_scheme(adapter);
 	if (err)
 		goto err;
 
@@ -2968,9 +2977,7 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
 	spin_unlock_bh(&adapter->cloud_filter_list_lock);
 
 	iavf_free_misc_irq(adapter);
-	iavf_reset_interrupt_capability(adapter);
-	iavf_free_q_vectors(adapter);
-	iavf_free_queues(adapter);
+	iavf_free_interrupt_scheme(adapter);
 	memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE);
 	iavf_shutdown_adminq(&adapter->hw);
 	adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
@@ -5201,9 +5208,7 @@ static void iavf_remove(struct pci_dev *pdev)
 	iavf_free_all_tx_resources(adapter);
 	iavf_free_all_rx_resources(adapter);
 	iavf_free_misc_irq(adapter);
-
-	iavf_reset_interrupt_capability(adapter);
-	iavf_free_q_vectors(adapter);
+	iavf_free_interrupt_scheme(adapter);
 
 	iavf_free_rss(adapter);
 
@@ -5219,7 +5224,6 @@ static void iavf_remove(struct pci_dev *pdev)
 
 	iounmap(hw->hw_addr);
 	pci_release_regions(pdev);
-	iavf_free_queues(adapter);
 	kfree(adapter->vf_res);
 	spin_lock_bh(&adapter->mac_vlan_list_lock);
 	/* If we got removed before an up/down sequence, we've got a filter
-- 
2.41.0