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-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.c21
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c1
3 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index 03ca7d925e8e..2e38c7d214c4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -10,6 +10,27 @@ static LIST_HEAD(hnae3_ae_algo_list);
static LIST_HEAD(hnae3_client_list);
static LIST_HEAD(hnae3_ae_dev_list);
+void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo)
+{
+ const struct pci_device_id *pci_id;
+ struct hnae3_ae_dev *ae_dev;
+
+ if (!ae_algo)
+ return;
+
+ list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) {
+ if (!hnae3_get_bit(ae_dev->flag, HNAE3_DEV_INITED_B))
+ continue;
+
+ pci_id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev);
+ if (!pci_id)
+ continue;
+ if (IS_ENABLED(CONFIG_PCI_IOV))
+ pci_disable_sriov(ae_dev->pdev);
+ }
+}
+EXPORT_SYMBOL(hnae3_unregister_ae_algo_prepare);
+
/* we are keeping things simple and using single lock for all the
* list. This is a non-critical code so other updations, if happen
* in parallel, can wait.
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 0db835d87d09..6cf849011064 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -666,6 +666,7 @@ struct hnae3_handle {
int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
+void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo);
void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo);
void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index f44e8401496b..8ecfabaefa85 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -10274,6 +10274,7 @@ static int hclge_init(void)
static void hclge_exit(void)
{
+ hnae3_unregister_ae_algo_prepare(&ae_algo);
hnae3_unregister_ae_algo(&ae_algo);
}
module_init(hclge_init);