net/core/dev.c

2882 	int rc;
2893 		rc = netdev_queue_update_kobjects(dev, dev->real_num_tx_queues,
2895 		if (rc)
2896 			return rc;
2933 	int rc;
2941 		rc = net_rx_queue_update_kobjects(dev, dev->real_num_rx_queues,
2943 		if (rc)
2944 			return rc;
3524 	int rc;
3531 	rc = netdev_start_xmit(skb, dev, txq, more);
3532 	trace_net_dev_xmit(skb, rc, dev, len);
3534 	return rc;
3541 	int rc = NETDEV_TX_OK;
3547 		rc = xmit_one(skb, dev, txq, next != NULL);
3548 		if (unlikely(!dev_xmit_complete(rc))) {
3555 			rc = NETDEV_TX_BUSY;
3561 	*ret = rc;
3724 	int rc;
3726 	rc = q->enqueue(skb, q, to_free) & NET_XMIT_MASK;
3727 	if (rc == NET_XMIT_SUCCESS)
3729 	return rc;
3739 	int rc;
3752 				rc = dev_qdisc_enqueue(skb, q, &to_free, txq);
3768 		rc = dev_qdisc_enqueue(skb, q, &to_free, txq);
3775 		return rc;
3799 		rc = NET_XMIT_DROP;
3819 		rc = NET_XMIT_SUCCESS;
3822 		rc = dev_qdisc_enqueue(skb, q, &to_free, txq);
3839 	return rc;
4254 	int rc = -ENOMEM;
4275 			skb = nf_hook_egress(skb, &rc, dev);
4283 		skb = sch_handle_egress(skb, &rc, dev);
4307 		rc = __dev_xmit_skb(skb, q, dev, txq);
4341 				skb = dev_hard_start_xmit(skb, dev, txq, &rc);
4343 				if (dev_xmit_complete(rc)) {
4361 	rc = -ENETDOWN;
4366 	return rc;
4369 	return rc;
4475 		int rc;
4490 		rc = dev->netdev_ops->ndo_rx_flow_steer(dev, skb,
4492 		if (rc < 0)
4496 		rflow->filter = rc;
4996 	int cpu, rc;
5002 		rc = netdev_start_xmit(skb, dev, txq, 0);
5003 		if (dev_xmit_complete(rc))
6222 	int rc;
6250 	rc = napi->poll(napi, budget);
6255 	trace_napi_poll(napi, rc, budget);
6257 	if (rc == budget)
8055 	int rc;
8062 	rc = call_netdevice_notifiers_info_robust(NETDEV_OFFLOAD_XSTATS_ENABLE,
8065 	err = notifier_to_errno(rc);
8190 	int rc;
8193 	rc = call_netdevice_notifiers_info(NETDEV_OFFLOAD_XSTATS_REPORT_USED,
8196 	return notifier_to_errno(rc);
8213 	int rc;
8219 	rc = call_netdevice_notifiers_info(NETDEV_OFFLOAD_XSTATS_REPORT_DELTA,
8231 	return notifier_to_errno(rc);
8919 	int rc;
8921 	rc = call_netdevice_notifiers_info(NETDEV_PRE_CHANGEADDR, &info.info);
8922 	return notifier_to_errno(rc);
11740 	int i, rc = -ENOMEM;
11810 	rc = cpuhp_setup_state_nocalls(CPUHP_NET_DEV_DEAD, "net/dev:dead",
11812 	WARN_ON(rc < 0);
11813 	rc = 0;
11815 	if (rc < 0) {
11828 	return rc;