6.12-stable review patch. If anyone has any objections, please let me know.
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From: Michael Margolin mrgolin@amazon.com
[ Upstream commit 123c13f10ed3627ba112172d8bd122a72cae226d ]
Make sure the device is being reset on driver exit whatever the reason is, to keep the device aligned and allow it to close shared resources (e.g. admin queue).
Reviewed-by: Firas Jahjah firasj@amazon.com Reviewed-by: Yonatan Nachum ynachum@amazon.com Signed-off-by: Michael Margolin mrgolin@amazon.com Link: https://patch.msgid.link/20241225131548.15155-1-mrgolin@amazon.com Reviewed-by: Gal Pressman gal.pressman@linux.dev Signed-off-by: Leon Romanovsky leon@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/hw/efa/efa_main.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c index ad225823e6f2f..45a4564c670c0 100644 --- a/drivers/infiniband/hw/efa/efa_main.c +++ b/drivers/infiniband/hw/efa/efa_main.c @@ -470,7 +470,6 @@ static void efa_ib_device_remove(struct efa_dev *dev) ibdev_info(&dev->ibdev, "Unregister ib device\n"); ib_unregister_device(&dev->ibdev); efa_destroy_eqs(dev); - efa_com_dev_reset(&dev->edev, EFA_REGS_RESET_NORMAL); efa_release_doorbell_bar(dev); }
@@ -643,12 +642,14 @@ static struct efa_dev *efa_probe_device(struct pci_dev *pdev) return ERR_PTR(err); }
-static void efa_remove_device(struct pci_dev *pdev) +static void efa_remove_device(struct pci_dev *pdev, + enum efa_regs_reset_reason_types reset_reason) { struct efa_dev *dev = pci_get_drvdata(pdev); struct efa_com_dev *edev;
edev = &dev->edev; + efa_com_dev_reset(edev, reset_reason); efa_com_admin_destroy(edev); efa_free_irq(dev, &dev->admin_irq); efa_disable_msix(dev); @@ -676,7 +677,7 @@ static int efa_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0;
err_remove_device: - efa_remove_device(pdev); + efa_remove_device(pdev, EFA_REGS_RESET_INIT_ERR); return err; }
@@ -685,7 +686,7 @@ static void efa_remove(struct pci_dev *pdev) struct efa_dev *dev = pci_get_drvdata(pdev);
efa_ib_device_remove(dev); - efa_remove_device(pdev); + efa_remove_device(pdev, EFA_REGS_RESET_NORMAL); }
static void efa_shutdown(struct pci_dev *pdev)