628 	struct netkit_link *nkl = netkit_link(link);  in netkit_link_prog_attach()  local
630 	struct net_device *dev = nkl->dev;  in netkit_link_prog_attach()
649 	struct netkit_link *nkl = netkit_link(link);  in netkit_link_release()  local
655 	dev = nkl->dev;  in netkit_link_release()
670 		nkl->dev = NULL;  in netkit_link_release()
680 	struct netkit_link *nkl = netkit_link(link);  in netkit_link_update()  local
686 	dev = nkl->dev;  in netkit_link_update()
726 	const struct netkit_link *nkl = netkit_link(link);  in netkit_link_fdinfo()  local
730 	if (nkl->dev)  in netkit_link_fdinfo()
731 		ifindex = nkl->dev->ifindex;  in netkit_link_fdinfo()
736 		   nkl->location,  in netkit_link_fdinfo()
737 		   nkl->location == BPF_NETKIT_PRIMARY ? "primary" : "peer");  in netkit_link_fdinfo()
743 	const struct netkit_link *nkl = netkit_link(link);  in netkit_link_fill_info()  local
747 	if (nkl->dev)  in netkit_link_fill_info()
748 		ifindex = nkl->dev->ifindex;  in netkit_link_fill_info()
752 	info->netkit.attach_type = nkl->location;  in netkit_link_fill_info()
771 static int netkit_link_init(struct netkit_link *nkl,  in netkit_link_init()  argument
777 	bpf_link_init(&nkl->link, BPF_LINK_TYPE_NETKIT,  in netkit_link_init()
779 	nkl->location = attr->link_create.attach_type;  in netkit_link_init()
780 	nkl->dev = dev;  in netkit_link_init()
781 	return bpf_link_prime(&nkl->link, link_primer);  in netkit_link_init()
787 	struct netkit_link *nkl;  in netkit_link_attach()  local
799 	nkl = kzalloc(sizeof(*nkl), GFP_KERNEL_ACCOUNT);  in netkit_link_attach()
800 	if (!nkl) {  in netkit_link_attach()
804 	ret = netkit_link_init(nkl, &link_primer, attr, dev, prog);  in netkit_link_attach()
806 		kfree(nkl);  in netkit_link_attach()
809 	ret = netkit_link_prog_attach(&nkl->link,  in netkit_link_attach()
814 		nkl->dev = NULL;  in netkit_link_attach()