net: txgbe: request MISC IRQ in ndo_open
Move the creating of irq_domain for MISC IRQ from .probe to .ndo_open,
and free it in .ndo_stop, to maintain consistency with the queue IRQs.
This it for subsequent adjustments to the IRQ vectors.
Fixes: aefd013624 ("net: txgbe: use irq_domain for interrupt controller")
Cc: stable@vger.kernel.org
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Link: https://patch.msgid.link/20250701063030.59340-2-jiawenwu@trustnetic.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
@@ -78,7 +78,6 @@ free_queue_irqs:
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free_irq(wx->msix_q_entries[vector].vector,
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wx->q_vector[vector]);
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}
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wx_reset_interrupt_capability(wx);
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return err;
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}
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@@ -211,6 +210,7 @@ void txgbe_free_misc_irq(struct txgbe *txgbe)
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free_irq(txgbe->link_irq, txgbe);
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free_irq(txgbe->misc.irq, txgbe);
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txgbe_del_irq_domain(txgbe);
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txgbe->wx->misc_irq_domain = false;
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}
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int txgbe_setup_misc_irq(struct txgbe *txgbe)
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@@ -458,10 +458,14 @@ static int txgbe_open(struct net_device *netdev)
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wx_configure(wx);
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err = txgbe_request_queue_irqs(wx);
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err = txgbe_setup_misc_irq(wx->priv);
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if (err)
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goto err_free_resources;
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err = txgbe_request_queue_irqs(wx);
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if (err)
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goto err_free_misc_irq;
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/* Notify the stack of the actual queue counts. */
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err = netif_set_real_num_tx_queues(netdev, wx->num_tx_queues);
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if (err)
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@@ -479,6 +483,9 @@ static int txgbe_open(struct net_device *netdev)
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err_free_irq:
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wx_free_irq(wx);
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err_free_misc_irq:
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txgbe_free_misc_irq(wx->priv);
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wx_reset_interrupt_capability(wx);
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err_free_resources:
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wx_free_resources(wx);
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err_reset:
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@@ -519,6 +526,7 @@ static int txgbe_close(struct net_device *netdev)
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wx_ptp_stop(wx);
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txgbe_down(wx);
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wx_free_irq(wx);
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txgbe_free_misc_irq(wx->priv);
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wx_free_resources(wx);
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txgbe_fdir_filter_exit(wx);
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wx_control_hw(wx, false);
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@@ -564,7 +572,6 @@ static void txgbe_shutdown(struct pci_dev *pdev)
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int txgbe_setup_tc(struct net_device *dev, u8 tc)
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{
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struct wx *wx = netdev_priv(dev);
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struct txgbe *txgbe = wx->priv;
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/* Hardware has to reinitialize queues and interrupts to
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* match packet buffer alignment. Unfortunately, the
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@@ -575,7 +582,6 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc)
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else
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txgbe_reset(wx);
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txgbe_free_misc_irq(txgbe);
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wx_clear_interrupt_scheme(wx);
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if (tc)
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@@ -584,7 +590,6 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc)
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netdev_reset_tc(dev);
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wx_init_interrupt_scheme(wx);
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txgbe_setup_misc_irq(txgbe);
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if (netif_running(dev))
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txgbe_open(dev);
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@@ -882,13 +887,9 @@ static int txgbe_probe(struct pci_dev *pdev,
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txgbe_init_fdir(txgbe);
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err = txgbe_setup_misc_irq(txgbe);
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if (err)
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goto err_release_hw;
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err = txgbe_init_phy(txgbe);
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if (err)
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goto err_free_misc_irq;
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goto err_release_hw;
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err = register_netdev(netdev);
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if (err)
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@@ -916,8 +917,6 @@ static int txgbe_probe(struct pci_dev *pdev,
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err_remove_phy:
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txgbe_remove_phy(txgbe);
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err_free_misc_irq:
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txgbe_free_misc_irq(txgbe);
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err_release_hw:
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wx_clear_interrupt_scheme(wx);
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wx_control_hw(wx, false);
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@@ -957,7 +956,6 @@ static void txgbe_remove(struct pci_dev *pdev)
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unregister_netdev(netdev);
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txgbe_remove_phy(txgbe);
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txgbe_free_misc_irq(txgbe);
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wx_free_isb_resources(wx);
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pci_release_selected_regions(pdev,
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