From: Padmanabh Ratnakar Date: Mon, 7 Mar 2011 03:09:17 +0000 (+0000) Subject: be2net: Disarm CQ and EQ to disable interrupt in Lancer X-Git-Tag: accepted/tizen/common/20141203.182822~8362^2~142 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=63fcb27fdce614ac1b7cc6251bfcb7077f3002b3;p=platform%2Fkernel%2Flinux-arm64.git be2net: Disarm CQ and EQ to disable interrupt in Lancer 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 Signed-off-by: Sathya Perla Signed-off-by: Subramanian Seetharaman Signed-off-by: David S. Miller --- 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. */