164 	NETLINK_CB(new).portid = NETLINK_CB(skb).portid;  in netlink_to_full_skb()
165 	NETLINK_CB(new).dst_group = NETLINK_CB(skb).dst_group;  in netlink_to_full_skb()
166 	NETLINK_CB(new).creds = NETLINK_CB(skb).creds;  in netlink_to_full_skb()
874 	return __netlink_ns_capable(&NETLINK_CB(skb), user_ns, cap);  in netlink_ns_capable()
1300 		NETLINK_CB(skb).sk = ssk;  in netlink_unicast_kernel()
1368 	const struct netlink_sock *nlk = nlk_sk(NETLINK_CB(skb).sk);  in netlink_strict_get_check()
1463 	NETLINK_CB(p->skb2).nsid = peernet2id(sock_net(sk), p->net);  in do_one_broadcast()
1464 	if (NETLINK_CB(p->skb2).nsid != NETNSA_NSID_NOT_ASSIGNED)  in do_one_broadcast()
1465 		NETLINK_CB(p->skb2).nsid_is_set = true;  in do_one_broadcast()
1828 	info.group = NETLINK_CB(skb).dst_group;  in netlink_cmsg_recv_pktinfo()
1835 	if (!NETLINK_CB(skb).nsid_is_set)  in netlink_cmsg_listen_all_nsid()
1839 		 &NETLINK_CB(skb).nsid);  in netlink_cmsg_listen_all_nsid()
1896 	NETLINK_CB(skb).portid	= nlk->portid;  in netlink_sendmsg()
1897 	NETLINK_CB(skb).dst_group = dst_group;  in netlink_sendmsg()
1898 	NETLINK_CB(skb).creds	= scm.creds;  in netlink_sendmsg()
1899 	NETLINK_CB(skb).flags	= netlink_skb_flags;  in netlink_sendmsg()
1981 		addr->nl_pid	= NETLINK_CB(skb).portid;  in netlink_recvmsg()
1982 		addr->nl_groups	= netlink_group_mask(NETLINK_CB(skb).dst_group);  in netlink_recvmsg()
2309 	sk = netlink_lookup(sock_net(ssk), ssk->sk_protocol, NETLINK_CB(skb).portid);  in __netlink_dump_start()
2338 	nlk2 = nlk_sk(NETLINK_CB(skb).sk);  in __netlink_dump_start()
2383 	struct netlink_sock *nlk = nlk_sk(NETLINK_CB(in_skb).sk);  in netlink_ack()
2413 		NETLINK_CB(in_skb).sk->sk_err = ENOBUFS;  in netlink_ack()
2414 		NETLINK_CB(in_skb).sk->sk_error_report(NETLINK_CB(in_skb).sk);  in netlink_ack()
2418 	rep = __nlmsg_put(skb, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq,  in netlink_ack()
2447 	netlink_unicast(in_skb->sk, skb, NETLINK_CB(in_skb).portid, MSG_DONTWAIT);  in netlink_ack()