net/core/dev.c

349 	/* lookup might have found our primary name or a name belonging
582  *	and must not be freed until after all the CPU's have gone
637  *	Physical interfaces have the same 'ifindex' and 'iflink' values.
876  *	netdev_put() to indicate they have finished with it.
1067 	/* Verify the string as this thing may have come from the user.
1715  * to the new notifier to allow device to have a race free
1835  * to the new notifier to allow device to have a race free
2167  * we have to clear all information in the skb that could
2583 	 * setting up now, as dev->num_tc or nr_ids could have been updated in
2837 	/* We cannot hand out queues we don't have */
3469 	 * and we can pull them back in after we have partially
4234  * have set the device and priority and built the buffer before calling
4238  * the BH enable code must have IRQs enabled so that it will not deadlock.
4451 	 * we have to raise NET_RX_SOFTIRQ.
4580 		 *     have been dequeued, thus preserving in order delivery.
4691 		 * we have to raise NET_RX_SOFTIRQ.
4829 	/* SKB "head" area always have tailroom for skb_shared_info */
4922 	/* In case we have to go down the path and also linearize,
4949 	/* XDP packets must have sufficient headroom of XDP_PACKET_HEADROOM
4985 /* When doing generic XDP we have to bypass the qdisc layer and the
4989  * queues, so they do not have this starvation issue.
5478 				/* We have stripped outer 802.1P vlan 0 header.
5554  *	only be used by callers that have a need to skip RPS and Generic XDP.
5649 		 * - have bounded memory usage
5914 	/* we can have in flight packet[s] on the cpus we are not flushing,
5973 	/* Check if we have pending ipi, its better to send them now,
6093 	 * 2) If we are busy polling, do nothing here, we have
6251 	/* We can't gro_normal_list() here, because napi->poll() might have
6478  * registering the NAPI handler for the queue-vector and the queues have been
6683 	/* Some drivers may have called napi_schedule
6700 	void *have;
6705 	have = netpoll_poll_lock(n);
6712 	netpoll_poll_unlock(have);
6749 	void *have;
6761 			have = netpoll_poll_lock(napi);
6763 			netpoll_poll_unlock(have);
8673 	 *	Load in the correct multicast list now the flags have changed.
8840 			 * so that they have a chance to revert changes.
9103  *	netdev_port_same_parent_id - Indicate if two network devices have
9527 	/* link might have been auto-released already, so fail */
9819 		 * successfully merged by hardware must also have the
9902 		/* return non-0 since some features might have changed and
9964  *	conditions might have changed that influence the features.
9978  *	if they have not changed. Should be called instead of
9980  *	have changed to allow the changes to be propagated to stacked
10057 	/* netif_alloc_rx_queues alloc failed, resources have been unreg'ed */
10476 					/* We must not have linkwatch events
10538  * the interval the lock was held have been completed.
10608  * the type differing, but rtnl_link_stats64 may have additional fields