From: Peter P Waskiewicz Jr Date: Thu, 30 Jul 2009 12:25:09 +0000 (+0000) Subject: ixgbe: Fix netpoll to be properly multiqueue aware X-Git-Tag: v2.6.31-rc6~68^2~21 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8f9a71673d9f397a365f4d18c307e91141b8fe92;p=karo-tx-linux.git ixgbe: Fix netpoll to be properly multiqueue aware Our ndo_poll_controller callback is broken for anything but non-multiqueue setups. This fixes that issue. Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 200454f30f6a..60c4a8bf7d38 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