netdev - [PATCH] atl1: add netconsole support

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Message-ID: <20070509145235.GA5712@martell.zuzino.mipt.ru>
Date:	Wed, 9 May 2007 18:52:35 +0400
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	jeff@...zik.org
Cc:	netdev@...r.kernel.org, jacliburn@...lsouth.net
Subject: [PATCH] atl1: add netconsole support

Copied from b44 driver, but it works:

netconsole: device eth0 not up yet, forcing it
atl1: eth0 link is up 100 Mbps full duplex
netconsole: network logging started

Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---

 drivers/net/atl1/atl1_main.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)

--- a/drivers/net/atl1/atl1_main.c
+++ b/drivers/net/atl1/atl1_main.c
@@ -2046,6 +2046,15 @@ static int atl1_close(struct net_device *netdev)
 	return 0;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void atl1_poll_controller(struct net_device *netdev)
+{
+	disable_irq(netdev->irq);
+	atl1_intr(netdev->irq, netdev);
+	enable_irq(netdev->irq);
+}
+#endif
+
 /*
  * If TPD Buffer size equal to 0, PCIE DMAR_TO_INT
  * will assert. We do soft reset <0x1400=1> according
@@ -2198,6 +2207,9 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
 	netdev->do_ioctl = &atl1_ioctl;
 	netdev->tx_timeout = &atl1_tx_timeout;
 	netdev->watchdog_timeo = 5 * HZ;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	netdev->poll_controller = atl1_poll_controller;
+#endif
 	netdev->vlan_rx_register = atl1_vlan_rx_register;
 	netdev->vlan_rx_add_vid = atl1_vlan_rx_add_vid;
 	netdev->vlan_rx_kill_vid = atl1_vlan_rx_kill_vid;

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