diff mbox

[net-2.6,1/3] ixgbe: Fix netpoll to be properly multiqueue aware

Message ID 20090730222501.26121.2952.stgit@localhost.localdomain
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Kirsher, Jeffrey T July 30, 2009, 10:25 p.m. UTC 
From: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>

Our ndo_poll_controller callback is broken for anything but non-multiqueue
setups.  This fixes that issue.

Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

 drivers/net/ixgbe/ixgbe_main.c |   13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)


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Comments

David Miller July 31, 2009, 2:28 a.m. UTC | #1 
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Thu, 30 Jul 2009 15:25:09 -0700

> Our ndo_poll_controller callback is broken for anything but non-multiqueue
> setups.  This fixes that issue.
> 
> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 200454f..60c4a8b 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -5360,12 +5360,19 @@  static int ixgbe_del_sanmac_netdev(struct net_device *dev)
 static void ixgbe_netpoll(struct net_device *netdev)
 {
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
+	int i;
 
-	disable_irq(adapter->pdev->irq);
 	adapter->flags |= IXGBE_FLAG_IN_NETPOLL;
-	ixgbe_intr(adapter->pdev->irq, netdev);
+	if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+		int num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+		for (i = 0; i < num_q_vectors; i++) {
+			struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
+			ixgbe_msix_clean_many(0, q_vector);
+		}
+	} else {
+		ixgbe_intr(adapter->pdev->irq, netdev);
+	}
 	adapter->flags &= ~IXGBE_FLAG_IN_NETPOLL;
-	enable_irq(adapter->pdev->irq);
 }
 #endif