167 	NETLINK_CB(new).portid = NETLINK_CB(skb).portid;  in netlink_to_full_skb()
168 	NETLINK_CB(new).dst_group = NETLINK_CB(skb).dst_group;  in netlink_to_full_skb()
169 	NETLINK_CB(new).creds = NETLINK_CB(skb).creds;  in netlink_to_full_skb()
882 	return __netlink_ns_capable(&NETLINK_CB(skb), user_ns, cap);  in netlink_ns_capable()
1311 		NETLINK_CB(skb).sk = ssk;  in netlink_unicast_kernel()
1379 	const struct netlink_sock *nlk = nlk_sk(NETLINK_CB(skb).sk);  in netlink_strict_get_check()
1474 	NETLINK_CB(p->skb2).nsid = peernet2id(sock_net(sk), p->net);  in do_one_broadcast()
1475 	if (NETLINK_CB(p->skb2).nsid != NETNSA_NSID_NOT_ASSIGNED)  in do_one_broadcast()
1476 		NETLINK_CB(p->skb2).nsid_is_set = true;  in do_one_broadcast()
1839 	info.group = NETLINK_CB(skb).dst_group;  in netlink_cmsg_recv_pktinfo()
1846 	if (!NETLINK_CB(skb).nsid_is_set)  in netlink_cmsg_listen_all_nsid()
1850 		 &NETLINK_CB(skb).nsid);  in netlink_cmsg_listen_all_nsid()
1913 	NETLINK_CB(skb).portid	= nlk->portid;  in netlink_sendmsg()
1914 	NETLINK_CB(skb).dst_group = dst_group;  in netlink_sendmsg()
1915 	NETLINK_CB(skb).creds	= scm.creds;  in netlink_sendmsg()
1916 	NETLINK_CB(skb).flags	= netlink_skb_flags;  in netlink_sendmsg()
1997 		addr->nl_pid	= NETLINK_CB(skb).portid;  in netlink_recvmsg()
1998 		addr->nl_groups	= netlink_group_mask(NETLINK_CB(skb).dst_group);  in netlink_recvmsg()
2351 	sk = netlink_lookup(sock_net(ssk), ssk->sk_protocol, NETLINK_CB(skb).portid);  in __netlink_dump_start()
2380 	nlk2 = nlk_sk(NETLINK_CB(skb).sk);  in __netlink_dump_start()
2425 	struct netlink_sock *nlk = nlk_sk(NETLINK_CB(in_skb).sk);  in netlink_ack()
2452 		NETLINK_CB(in_skb).sk->sk_err = ENOBUFS;  in netlink_ack()
2453 		NETLINK_CB(in_skb).sk->sk_error_report(NETLINK_CB(in_skb).sk);  in netlink_ack()
2457 	rep = __nlmsg_put(skb, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq,  in netlink_ack()
2485 	netlink_unicast(in_skb->sk, skb, NETLINK_CB(in_skb).portid, MSG_DONTWAIT);  in netlink_ack()