@@ -159,6 +159,9 @@ static void fm10k_reinit(struct fm10k_intfc *interface)
fm10k_mbx_free_irq(interface);
+ /* free interrupts */
+ fm10k_clear_queueing_scheme(interface);
+
/* delay any future reset requests */
interface->last_reset = jiffies + (10 * HZ);
@@ -175,6 +178,12 @@ static void fm10k_reinit(struct fm10k_intfc *interface)
goto reinit_err;
}
+ err = fm10k_init_queueing_scheme(interface);
+ if (err) {
+ dev_err(&interface->pdev->dev, "init_queueing_scheme failed: %d\n", err);
+ goto reinit_err;
+ }
+
/* reassociate interrupts */
fm10k_mbx_request_irq(interface);
@@ -2202,6 +2211,9 @@ static pci_ers_result_t fm10k_io_error_detected(struct pci_dev *pdev,
if (netif_running(netdev))
fm10k_close(netdev);
+ /* free interrupts */
+ fm10k_clear_queueing_scheme(interface);
+
fm10k_mbx_free_irq(interface);
pci_disable_device(pdev);
@@ -2274,6 +2286,12 @@ static void fm10k_io_resume(struct pci_dev *pdev)
/* reset statistics starting values */
hw->mac.ops.rebind_hw_stats(hw, &interface->stats);
+ err = fm10k_init_queueing_scheme(interface);
+ if (err) {
+ dev_err(&interface->pdev->dev, "init_queueing_scheme failed: %d\n", err);
+ return;
+ }
+
/* reassociate interrupts */
fm10k_mbx_request_irq(interface);
The init_hw function may fail, and in the case of VFs, it might change the number of maximum queues available. Thus, for every flow which checks init_hw, we need to ensure that we clear the queue scheme before, and initialize it after. The fm10k_io_slot_reset path will end up triggering a reset so fm10k_reinit needs this change. The fm10k_io_error_detected and fm10k_io_resume also need to properly clear and reinitialize the queue scheme. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> --- drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)