Commit 5642ceef authored by Ben Hutchings's avatar Ben Hutchings
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sfc: Hold RTNL lock (only) when calling efx_stop_interrupts()



Interrupt state should be consistently guarded by the RTNL lock once
the net device is registered.

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
parent 6032fb56
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+3 −3
Original line number Diff line number Diff line
@@ -2164,9 +2164,9 @@ void efx_reset_down(struct efx_nic *efx, enum reset_type method)
	EFX_ASSERT_RESET_SERIALISED(efx);

	efx_stop_all(efx);
	mutex_lock(&efx->mac_lock);

	efx_stop_interrupts(efx, false);

	mutex_lock(&efx->mac_lock);
	if (efx->port_initialized && method != RESET_TYPE_INVISIBLE)
		efx->phy_op->fini(efx);
	efx->type->fini(efx);
@@ -2492,11 +2492,11 @@ static void efx_pci_remove(struct pci_dev *pci_dev)
	rtnl_lock();
	efx->state = STATE_UNINIT;
	dev_close(efx->net_dev);
	efx_stop_interrupts(efx, false);

	/* Allow any queued efx_resets() to complete */
	rtnl_unlock();

	efx_stop_interrupts(efx, false);
	efx_sriov_fini(efx);
	efx_unregister_netdev(efx);