From: Wei Liu Date: Tue, 12 Aug 2014 10:48:06 +0000 (+0100) Subject: xen-netback: move NAPI add/remove calls X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ea2c5e134237eadc9924ce821ded678750024549;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git xen-netback: move NAPI add/remove calls Originally netif_napi_add was in xenvif_init_queue and netif_napi_del was in xenvif_deinit_queue, while kthreads were handled in xenvif_connect and xenvif_disconnect. Move netif_napi_add and netif_napi_del to xenvif_connect and xenvif_disconnect so that they reside together with kthread operations. Signed-off-by: Wei Liu Cc: Ian Campbell Cc: Zoltan Kiss Signed-off-by: David S. Miller --- diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index bfd10cb9c8de..5f3d6c06fcf7 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -524,9 +524,6 @@ int xenvif_init_queue(struct xenvif_queue *queue) init_timer(&queue->rx_stalled); - netif_napi_add(queue->vif->dev, &queue->napi, xenvif_poll, - XENVIF_NAPI_WEIGHT); - return 0; } @@ -614,6 +611,9 @@ int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref, wake_up_process(queue->task); wake_up_process(queue->dealloc_task); + netif_napi_add(queue->vif->dev, &queue->napi, xenvif_poll, + XENVIF_NAPI_WEIGHT); + return 0; err_rx_unbind: @@ -672,6 +672,8 @@ void xenvif_disconnect(struct xenvif *vif) for (queue_index = 0; queue_index < num_queues; ++queue_index) { queue = &vif->queues[queue_index]; + netif_napi_del(&queue->napi); + if (queue->task) { del_timer_sync(&queue->rx_stalled); kthread_stop(queue->task); @@ -704,7 +706,6 @@ void xenvif_disconnect(struct xenvif *vif) void xenvif_deinit_queue(struct xenvif_queue *queue) { free_xenballooned_pages(MAX_PENDING_REQS, queue->mmap_pages); - netif_napi_del(&queue->napi); } void xenvif_free(struct xenvif *vif)