hv_netvsc: move start_remove flag to net_device_context
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>
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index ba3f3f3..b3fa2cd 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -793,7 +793,7 @@
goto out;
do_set:
- nvdev->start_remove = true;
+ net_device_ctx->start_remove = true;
rndis_filter_device_remove(dev);
nvdev->num_chn = channels->combined_count;
@@ -837,6 +837,7 @@
out:
netvsc_open(net);
+ net_device_ctx->start_remove = false;
return ret;
@@ -927,7 +928,7 @@
num_chn = nvdev->num_chn;
- nvdev->start_remove = true;
+ ndevctx->start_remove = true;
rndis_filter_device_remove(hdev);
ndev->mtu = mtu;
@@ -943,6 +944,7 @@
out:
netvsc_open(ndev);
+ ndevctx->start_remove = false;
return ret;
}
@@ -1358,6 +1360,9 @@
}
hv_set_drvdata(dev, net);
+
+ net_device_ctx->start_remove = false;
+
INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change);
INIT_WORK(&net_device_ctx->work, do_set_multicast);
INIT_WORK(&net_device_ctx->gwrk.dwrk, netvsc_notify_peers);
@@ -1419,9 +1424,10 @@
return 0;
}
- net_device->start_remove = true;
ndev_ctx = netdev_priv(net);
+ ndev_ctx->start_remove = true;
+
cancel_delayed_work_sync(&ndev_ctx->dwork);
cancel_work_sync(&ndev_ctx->work);