Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=26d29ea799b200c2499a7b41920c2dbfe710bea7
Commit: 26d29ea799b200c2499a7b41920c2dbfe710bea7
Parent: 80a9fad8e89a23c31bab9c228a88a391c4f8d698
Author: Anton Vorontsov <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 1 16:22:54 2008 +0300
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Sun Feb 3 04:25:59 2008 -0800
ucc_geth: add support for netpoll
This patch adds netpoll support for the QE UCC Gigabit Ethernet
driver. Tested using netconsole and KGDBoE.
Signed-off-by: Anton Vorontsov <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
drivers/net/ucc_geth.c | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index e41da46..fba0811 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3666,6 +3666,23 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void
*info)
return IRQ_HANDLED;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void ucc_netpoll(struct net_device *dev)
+{
+ struct ucc_geth_private *ugeth = netdev_priv(dev);
+ int irq = ugeth->ug_info->uf_info.irq;
+
+ disable_irq(irq);
+ ucc_geth_irq_handler(irq, dev);
+ enable_irq(irq);
+}
+#endif /* CONFIG_NET_POLL_CONTROLLER */
+
/* Called when something needs to use the ethernet device */
/* Returns 0 for success. */
static int ucc_geth_open(struct net_device *dev)
@@ -4008,6 +4025,9 @@ static int ucc_geth_probe(struct of_device* ofdev, const
struct of_device_id *ma
#ifdef CONFIG_UGETH_NAPI
netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, UCC_GETH_DEV_WEIGHT);
#endif /* CONFIG_UGETH_NAPI */
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ dev->poll_controller = ucc_netpoll;
+#endif
dev->stop = ucc_geth_close;
// dev->change_mtu = ucc_geth_change_mtu;
dev->mtu = 1500;
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
