Lines Matching refs:npinfo
102 struct netpoll_info *npinfo = in queue_process() local
107 while ((skb = skb_dequeue(&npinfo->txq))) { in queue_process()
128 skb_queue_head(&npinfo->txq, skb); in queue_process()
132 schedule_delayed_work(&npinfo->tx_work, HZ/10); in queue_process()
176 struct netpoll_info *ni = rcu_dereference_bh(dev->npinfo); in netpoll_poll_dev()
209 ni = srcu_dereference(dev->npinfo, &netpoll_srcu); in netpoll_poll_disable()
220 ni = rcu_dereference(dev->npinfo); in netpoll_poll_enable()
315 struct netpoll_info *npinfo; in __netpoll_send_skb() local
320 npinfo = rcu_dereference_bh(dev->npinfo); in __netpoll_send_skb()
322 if (!npinfo || !netif_running(dev) || !netif_device_present(dev)) { in __netpoll_send_skb()
328 if (skb_queue_len(&npinfo->txq) == 0 && !netpoll_owner_active(dev)) { in __netpoll_send_skb()
360 skb_queue_tail(&npinfo->txq, skb); in __netpoll_send_skb()
361 schedule_delayed_work(&npinfo->tx_work,0); in __netpoll_send_skb()
608 struct netpoll_info *npinfo; in __netpoll_setup() local
622 if (!ndev->npinfo) { in __netpoll_setup()
623 npinfo = kmalloc(sizeof(*npinfo), GFP_KERNEL); in __netpoll_setup()
624 if (!npinfo) { in __netpoll_setup()
629 sema_init(&npinfo->dev_lock, 1); in __netpoll_setup()
630 skb_queue_head_init(&npinfo->txq); in __netpoll_setup()
631 INIT_DELAYED_WORK(&npinfo->tx_work, queue_process); in __netpoll_setup()
633 refcount_set(&npinfo->refcnt, 1); in __netpoll_setup()
637 err = ops->ndo_netpoll_setup(ndev, npinfo); in __netpoll_setup()
642 npinfo = rtnl_dereference(ndev->npinfo); in __netpoll_setup()
643 refcount_inc(&npinfo->refcnt); in __netpoll_setup()
646 npinfo->netpoll = np; in __netpoll_setup()
649 rcu_assign_pointer(ndev->npinfo, npinfo); in __netpoll_setup()
654 kfree(npinfo); in __netpoll_setup()
790 struct netpoll_info *npinfo = in rcu_cleanup_netpoll_info() local
793 skb_queue_purge(&npinfo->txq); in rcu_cleanup_netpoll_info()
796 cancel_delayed_work(&npinfo->tx_work); in rcu_cleanup_netpoll_info()
799 __skb_queue_purge(&npinfo->txq); in rcu_cleanup_netpoll_info()
801 cancel_delayed_work(&npinfo->tx_work); in rcu_cleanup_netpoll_info()
802 kfree(npinfo); in rcu_cleanup_netpoll_info()
807 struct netpoll_info *npinfo; in __netpoll_cleanup() local
809 npinfo = rtnl_dereference(np->dev->npinfo); in __netpoll_cleanup()
810 if (!npinfo) in __netpoll_cleanup()
815 if (refcount_dec_and_test(&npinfo->refcnt)) { in __netpoll_cleanup()
822 RCU_INIT_POINTER(np->dev->npinfo, NULL); in __netpoll_cleanup()
823 call_rcu(&npinfo->rcu, rcu_cleanup_netpoll_info); in __netpoll_cleanup()
825 RCU_INIT_POINTER(np->dev->npinfo, NULL); in __netpoll_cleanup()