[PATCH net-next-2.6 6/7] be2net: Disarm CQ and EQ to disable interrupt in Lancer
From: Padmanabh Ratnakar <hidden>
Date: 2011-03-07 13:10:03
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
For Lancer disable interrupts in close by disarming CQs and EQs. Change the order of calls in be_close to achieve the correct result. Signed-off-by: Padmanabh Ratnakar <redacted> Signed-off-by: Sathya Perla <redacted> Signed-off-by: Subramanian Seetharaman <redacted> --- drivers/net/benet/be_main.c | 17 ++++++++++++----- 1 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 68b9d17..a7fd833 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c@@ -2088,6 +2088,18 @@ static int be_close(struct net_device *netdev) if (!lancer_chip(adapter)) be_intr_set(adapter, false); + for_all_rx_queues(adapter, rxo, i) + napi_disable(&rxo->rx_eq.napi); + + napi_disable(&tx_eq->napi); + + if (lancer_chip(adapter)) { + be_cq_notify(adapter, adapter->tx_obj.cq.id, false, 0); + be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0); + for_all_rx_queues(adapter, rxo, i) + be_cq_notify(adapter, rxo->cq.id, false, 0); + } + if (adapter->msix_enabled) { vec = be_msix_vec_get(adapter, tx_eq); synchronize_irq(vec);
@@ -2101,11 +2113,6 @@ static int be_close(struct net_device *netdev) } be_irq_unregister(adapter); - for_all_rx_queues(adapter, rxo, i) - napi_disable(&rxo->rx_eq.napi); - - napi_disable(&tx_eq->napi); - /* Wait for all pending tx completions to arrive so that * all tx skbs are freed. */
--
1.6.0.2