To make netconsole usable on UML, it's ethernet driver
needs netpoll support.
Signed-off-by: Richard Weinberger <rich...@nod.at>
---
arch/um/drivers/net_kern.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 47d0c37..22745b4 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -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
};
/*
--
1.7.5.4
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