Messages in this thread Patch in this message | | | Date | Sun, 18 May 2008 15:02:37 +0200 | From | Tobias Diedrich <> | Subject | Re: [PATCH 2/4] setup wake-on-lan before shutting down |
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From: Tobias Diedrich <ranma+kernel@tdiedrich.de>
When hibernating in 'shutdown' mode, after saving the image the suspend hook is not called again. However, if the device is in promiscous mode, wake-on-lan will not work. This adds a shutdown hook to setup wake-on-lan before the final shutdown.
Signed-off-by: Tobias Diedrich <ranma+kernel@tdiedrich.de>
Index: linux-2.6.26-rc2.forcedwol/drivers/net/forcedeth.c =================================================================== --- linux-2.6.26-rc2.forcedwol.orig/drivers/net/forcedeth.c 2008-05-18 13:53:02.000000000 +0200 +++ linux-2.6.26-rc2.forcedwol/drivers/net/forcedeth.c 2008-05-18 13:53:06.000000000 +0200 @@ -5827,8 +5827,23 @@ out: return rc; } + +static void nv_shutdown(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct fe_priv *np = netdev_priv(dev); + + if (netif_running(dev)) + nv_close(dev); + + pci_enable_wake(pdev, PCI_D3hot, np->wolenabled); + pci_enable_wake(pdev, PCI_D3cold, np->wolenabled); + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); +} #else #define nv_suspend NULL +#define nv_shutdown NULL #define nv_resume NULL #endif /* CONFIG_PM */ @@ -5999,6 +6014,7 @@ .remove = __devexit_p(nv_remove), .suspend = nv_suspend, .resume = nv_resume, + .shutdown = nv_shutdown, }; static int __init init_nic(void)
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