Messages in this thread Patch in this message | | | Date | Tue, 23 Nov 2004 19:31:33 +1100 | From | Con Kolivas <> | Subject | [PATCH 1/1] net: Netconsole poll support for 3c509 |
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This patch provides poll support to allow netconsole to work with 3c509 network cards.
Status: Compiled, debugged and tested working by Michael Buesch.
Signed-off-by: Con Kolivas <kernel@kolivas.org>
diff -urNX /home/mb/dontdiff linux-2.6.10-rc2-mm2.orig/drivers/net/3c509.c linux-2.6.10-rc2-mm2/drivers/net/3c509.c --- linux-2.6.10-rc2-mm2.orig/drivers/net/3c509.c 2004-11-21 15:10:18.799455108 +0100 +++ linux-2.6.10-rc2-mm2/drivers/net/3c509.c 2004-11-21 15:12:01.677918665 +0100 @@ -209,6 +209,9 @@ #if defined(CONFIG_EISA) || defined(CONFIG_MCA) static int el3_device_remove (struct device *device); #endif +#ifdef CONFIG_NET_POLL_CONTROLLER +static void el3_poll_controller(struct net_device *dev); +#endif #ifdef CONFIG_EISA struct eisa_device_id el3_eisa_ids[] = { @@ -321,6 +324,9 @@ dev->set_multicast_list = &set_multicast_list; dev->tx_timeout = el3_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = el3_poll_controller; +#endif SET_ETHTOOL_OPS(dev, ðtool_ops); err = register_netdev(dev); @@ -999,6 +1005,19 @@ } +#ifdef CONFIG_NET_POLL_CONTROLLER +/* + * Polling receive - used by netconsole and other diagnostic tools + * to allow network i/o with interrupts disabled. + */ +static void el3_poll_controller(struct net_device *dev) +{ + disable_irq(dev->irq); + el3_interrupt(dev->irq, dev, NULL); + enable_irq(dev->irq); +} +#endif + static struct net_device_stats * el3_get_stats(struct net_device *dev) {[unhandled content-type:application/pgp-signature] | |