Messages in this thread | | | From | Vitaly Kuznetsov <> | Subject | Re: [PATCH net-next] hv_netvsc: Fix the list processing for network change event | Date | Fri, 22 Apr 2016 10:49:19 +0200 |
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Haiyang Zhang <haiyangz@microsoft.com> writes:
> RNDIS_STATUS_NETWORK_CHANGE event is handled as two "half events" -- > media disconnect & connect. The second half should be added to the list > head, not to the tail. So all events are processed in normal order. >
Thanks,
this matters when we get some other events in between these two halves.
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> > Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> > --- > drivers/net/hyperv/netvsc_drv.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c > index bfdb568a..ba3f3f3 100644 > --- a/drivers/net/hyperv/netvsc_drv.c > +++ b/drivers/net/hyperv/netvsc_drv.c > @@ -1125,7 +1125,7 @@ static void netvsc_link_change(struct work_struct *w) > netif_tx_stop_all_queues(net); > event->event = RNDIS_STATUS_MEDIA_CONNECT; > spin_lock_irqsave(&ndev_ctx->lock, flags); > - list_add_tail(&event->list, &ndev_ctx->reconfig_events); > + list_add(&event->list, &ndev_ctx->reconfig_events); > spin_unlock_irqrestore(&ndev_ctx->lock, flags); > reschedule = true; > }
-- Vitaly
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