From ed36d7b2578e4235d7c281304c14e4085f286236 Mon Sep 17 00:00:00 2001
From: Peter Wu <lekensteyn@gmail.com>
Date: Tue, 17 Jul 2012 06:29:34 +0000
Subject: [PATCH] jme: netpoll support
This patch adds the netpoll function to support netconsole. Tested and works
fine on my "JMC250 PCI Express Gigabit Ethernet Controller" (PCI ID 0250).
Signed-off-by: Peter Wu <lekensteyn@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/jme.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 4ea6580d3ae8..c911d883c27e 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -2743,6 +2743,17 @@ jme_set_features(struct net_device *netdev, netdev_features_t features)
return 0;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void jme_netpoll(struct net_device *dev)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ jme_intr(dev->irq, dev);
+ local_irq_restore(flags);
+}
+#endif
+
static int
jme_nway_reset(struct net_device *netdev)
{
@@ -2944,6 +2955,9 @@ static const struct net_device_ops jme_netdev_ops = {
.ndo_tx_timeout = jme_tx_timeout,
.ndo_fix_features = jme_fix_features,
.ndo_set_features = jme_set_features,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = jme_netpoll,
+#endif
};
static int __devinit
--
2.34.1