diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2016-05-13 13:55:20 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-05-16 13:26:00 -0400 |
| commit | f580aec4bfd7babe51f086e599400027def08ed8 (patch) | |
| tree | 4508dc7ba0f197cb62cd82ce66f73eda4e79aa3c /drivers/net/hyperv/netvsc_drv.c | |
| parent | da47b4572056487fd7941c26f73b3e8815ff712a (diff) | |
| download | blackbird-obmc-linux-f580aec4bfd7babe51f086e599400027def08ed8.tar.gz blackbird-obmc-linux-f580aec4bfd7babe51f086e599400027def08ed8.zip | |
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>
Diffstat (limited to 'drivers/net/hyperv/netvsc_drv.c')
| -rw-r--r-- | drivers/net/hyperv/netvsc_drv.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index ba3f3f3d48ef..b3fa2cdcb3f6 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -793,7 +793,7 @@ static int netvsc_set_channels(struct net_device *net, 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 @@ static int netvsc_set_channels(struct net_device *net, out: netvsc_open(net); + net_device_ctx->start_remove = false; return ret; @@ -927,7 +928,7 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu) 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 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu) out: netvsc_open(ndev); + ndevctx->start_remove = false; return ret; } @@ -1358,6 +1360,9 @@ static int netvsc_probe(struct hv_device *dev, } 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 @@ static int netvsc_remove(struct hv_device *dev) 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); |
