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Commit dd71dc4c authored by Richard Weinberger's avatar Richard Weinberger Committed by Linus Torvalds
Browse files

um: add netpoll support 



To make netconsole usable on UML, its ethernet driver needs netpoll
support.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f956b3e4

arch/um/drivers/net_kern.c

+12 −0
Original line number Diff line number Diff line
@@ -262,6 +262,15 @@ static int uml_net_change_mtu(struct net_device *dev, int new_mtu) 
	return 0;

}



#ifdef CONFIG_NET_POLL_CONTROLLER

static void uml_net_poll_controller(struct net_device *dev)

{

	disable_irq(dev->irq);

	uml_net_interrupt(dev->irq, dev);

	enable_irq(dev->irq);

}

#endif



static void uml_net_get_drvinfo(struct net_device *dev,

				struct ethtool_drvinfo *info)

{
@@ -364,6 +373,9 @@ static const struct net_device_ops uml_netdev_ops = { 
	.ndo_set_mac_address	= eth_mac_addr,

	.ndo_change_mtu 	= uml_net_change_mtu,

	.ndo_validate_addr	= eth_validate_addr,

#ifdef CONFIG_NET_POLL_CONTROLLER

	.ndo_poll_controller = uml_net_poll_controller,

#endif

};



/*