On 2017年04月25日 01:49, Willem de Bruijn wrote:
@@ -1371,8 +1419,10 @@ static int virtnet_close(struct net_device *dev)
/* Make sure refill_work doesn't re-enable napi! */
cancel_delayed_work_sync(&vi->refill);
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i < vi->max_queue_pairs; i++) {
napi_disable(&vi->rq[i].napi);
+ napi_disable(&vi->sq[i].napi);
+ }
Looks like this will wait for ever if napi_tx is false because we never
enable the NAPI so we will wait for NAPI_STATE_SCHED to be cleared.
Thanks
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