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| author |   Zoltan Kiss <zoltan.kiss@linaro.org> | 2014-10-28 15:29:30 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-10-29 15:59:37 -0400 |
| commit | 8fe78989c3445a221cfcc54964e7e62718883615 (patch) | |
| tree | 5093098046ab0befc0f274cd80eff92d5d3cce9e | |
| parent | net: ipv6: Add a sysctl to make optimistic addresses useful candidates (diff) | |
| download | linux-dev-8fe78989c3445a221cfcc54964e7e62718883615.tar.xz linux-dev-8fe78989c3445a221cfcc54964e7e62718883615.zip | |
xen-netback: Disable NAPI after disabling interrupts
Otherwise the interrupt handler still calls napi_complete. Although it
won't schedule NAPI again as either NAPI_STATE_DISABLE or
NAPI_STATE_SCHED is set, it is just unnecessary, and it makes more
sense to do this way.
Signed-off-by: Zoltan Kiss <zoltan.kiss@linaro.org>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/xen-netback/interface.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index f379689dde30..7342a6bb5557 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -281,10 +281,10 @@ static void xenvif_down(struct xenvif *vif) for (queue_index = 0; queue_index < num_queues; ++queue_index) { queue = &vif->queues[queue_index]; - napi_disable(&queue->napi); disable_irq(queue->tx_irq); if (queue->tx_irq != queue->rx_irq) disable_irq(queue->rx_irq); + napi_disable(&queue->napi); del_timer_sync(&queue->credit_timeout); } } |