138 	NETLINK_CB(new).portid = NETLINK_CB(skb).portid;  in netlink_to_full_skb()
139 	NETLINK_CB(new).dst_group = NETLINK_CB(skb).dst_group;  in netlink_to_full_skb()
140 	NETLINK_CB(new).creds = NETLINK_CB(skb).creds;  in netlink_to_full_skb()
740 	NETLINK_CB(skb).flags |= NETLINK_SKB_MMAPED;  in netlink_ring_setup_skb()
741 	NETLINK_CB(skb).sk = sk;  in netlink_ring_setup_skb()
790 		NETLINK_CB(skb).portid	  = nlk->portid;  in netlink_mmap_sendmsg()
791 		NETLINK_CB(skb).dst_group = dst_group;  in netlink_mmap_sendmsg()
792 		NETLINK_CB(skb).creds	  = scm->creds;  in netlink_mmap_sendmsg()
828 	hdr->nm_group	= NETLINK_CB(skb).dst_group;  in netlink_queue_mmaped_skb()
829 	hdr->nm_pid	= NETLINK_CB(skb).creds.pid;  in netlink_queue_mmaped_skb()
830 	hdr->nm_uid	= from_kuid(sk_user_ns(sk), NETLINK_CB(skb).creds.uid);  in netlink_queue_mmaped_skb()
831 	hdr->nm_gid	= from_kgid(sk_user_ns(sk), NETLINK_CB(skb).creds.gid);  in netlink_queue_mmaped_skb()
835 	NETLINK_CB(skb).flags |= NETLINK_SKB_DELIVERED;  in netlink_queue_mmaped_skb()
858 	hdr->nm_group	= NETLINK_CB(skb).dst_group;  in netlink_ring_set_copied()
859 	hdr->nm_pid	= NETLINK_CB(skb).creds.pid;  in netlink_ring_set_copied()
860 	hdr->nm_uid	= from_kuid(sk_user_ns(sk), NETLINK_CB(skb).creds.uid);  in netlink_ring_set_copied()
861 	hdr->nm_gid	= from_kgid(sk_user_ns(sk), NETLINK_CB(skb).creds.gid);  in netlink_ring_set_copied()
887 		sk = NETLINK_CB(skb).sk;  in netlink_skb_destructor()
889 		if (NETLINK_CB(skb).flags & NETLINK_SKB_TX) {  in netlink_skb_destructor()
893 			if (!(NETLINK_CB(skb).flags & NETLINK_SKB_DELIVERED)) {  in netlink_skb_destructor()
1417 	return __netlink_ns_capable(&NETLINK_CB(skb), user_ns, cap);  in netlink_ns_capable()
1832 		NETLINK_CB(skb).sk = ssk;  in netlink_unicast_kernel()
2060 	NETLINK_CB(p->skb2).nsid = peernet2id(sock_net(sk), p->net);  in do_one_broadcast()
2061 	NETLINK_CB(p->skb2).nsid_is_set = true;  in do_one_broadcast()
2412 	info.group = NETLINK_CB(skb).dst_group;  in netlink_cmsg_recv_pktinfo()
2419 	if (!NETLINK_CB(skb).nsid_is_set)  in netlink_cmsg_listen_all_nsid()
2423 		 &NETLINK_CB(skb).nsid);  in netlink_cmsg_listen_all_nsid()
2490 	NETLINK_CB(skb).portid	= nlk->portid;  in netlink_sendmsg()
2491 	NETLINK_CB(skb).dst_group = dst_group;  in netlink_sendmsg()
2492 	NETLINK_CB(skb).creds	= scm.creds;  in netlink_sendmsg()
2493 	NETLINK_CB(skb).flags	= netlink_skb_flags;  in netlink_sendmsg()
2575 		addr->nl_pid	= NETLINK_CB(skb).portid;  in netlink_recvmsg()
2576 		addr->nl_groups	= netlink_group_mask(NETLINK_CB(skb).dst_group);  in netlink_recvmsg()
2900 	sk = netlink_lookup(sock_net(ssk), ssk->sk_protocol, NETLINK_CB(skb).portid);  in __netlink_dump_start()
2959 	struct netlink_sock *nlk = nlk_sk(NETLINK_CB(in_skb).sk);  in netlink_ack()
2968 				NETLINK_CB(in_skb).portid, GFP_KERNEL);  in netlink_ack()
2974 				    NETLINK_CB(in_skb).portid);  in netlink_ack()
2983 	rep = __nlmsg_put(skb, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq,  in netlink_ack()
2988 	netlink_unicast(in_skb->sk, skb, NETLINK_CB(in_skb).portid, MSG_DONTWAIT);  in netlink_ack()