From: Thomas Elsen <rivy@rivy.org>
To: rjwalsh@durables.org, wangdi@clusterfs.com, akpm@osdl.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH][2.6-test6-mm4]8139too poll controller
Date: Mon, 6 Oct 2003 23:15:58 +0200 [thread overview]
Message-ID: <200310062315.58397.rivy@rivy.org> (raw)
This patch adds poll-controller functionality to the 8139too driver. It has
been tested with kgdb-over-ethernet.
Thomas
--- 8139too.c.orig 2003-10-06 22:56:03.000000000 +0200
+++ 8139too.c 2003-10-06 22:48:08.000000000 +0200
@@ -618,6 +618,10 @@
static void rtl8139_hw_start (struct net_device *dev);
static struct ethtool_ops rtl8139_ethtool_ops;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void rtl8139_rx_poll (struct net_device *dev);
+#endif
+
#ifdef USE_IO_OPS
#define RTL_R8(reg) inb (((unsigned long)ioaddr) + (reg))
@@ -970,6 +974,10 @@
dev->tx_timeout = rtl8139_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ dev->poll_controller = rtl8139_rx_poll;
+#endif
+
/* note: the hardware is not capable of sg/csum/highdma, however
* through the use of skb_copy_and_csum_dev we enable these
* features
@@ -2388,6 +2396,15 @@
return &tp->stats;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void rtl8139_rx_poll (struct net_device *dev)
+{
+ disable_irq(dev->irq);
+ rtl8139_interrupt(dev->irq, (void *)dev, 0);
+ enable_irq(dev->irq);
+}
+#endif
+
/* Set or clear the multicast filter for this adaptor.
This routine is not state sensitive and need not be SMP locked. */
reply other threads:[~2003-10-06 21:16 UTC|newest]
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