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hv_netvsc: move start_remove flag to net_device_context

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struct netvsc_device is destroyed on mtu change so keeping the
protection flag there is not a good idea. Move it to struct
net_device_context which is preserved.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vitaly Kuznetsov
2016-05-13 13:55:20 +02:00
committed by David S. Miller
parent da47b45720
commit f580aec4bf
3 changed files with 13 additions and 6 deletions
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3
drivers/net/hyperv/netvsc.c
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@@ -74,7 +74,6 @@ static struct netvsc_device *alloc_net_device(struct hv_device *device)
}
init_waitqueue_head(&net_device->wait_drain);
net_device->start_remove = false;
net_device->destroy = false;
atomic_set(&net_device->open_cnt, 0);
atomic_set(&net_device->vf_use_cnt, 0);
@@ -691,7 +690,7 @@ static void netvsc_send_completion(struct netvsc_device *net_device,
wake_up(&net_device->wait_drain);
if (netif_tx_queue_stopped(netdev_get_tx_queue(ndev, q_idx)) &&
!net_device->start_remove &&
!net_device->nd_ctx->start_remove &&
(hv_ringbuf_avail_percent(&channel->outbound) >
RING_AVAIL_PERCENT_HIWATER || queue_sends < 1))
netif_tx_wake_queue(netdev_get_tx_queue(