1159 static struct sock *netlink_getsockbyportid(struct sock *ssk, u32 portid)  in netlink_getsockbyportid()  argument
1164 	sock = netlink_lookup(sock_net(ssk), ssk->sk_protocol, portid);  in netlink_getsockbyportid()
1172 	    READ_ONCE(nlk->dst_portid) != nlk_sk(ssk)->portid) {  in netlink_getsockbyportid()
1231 		      long *timeo, struct sock *ssk)  in netlink_attachskb()  argument
1241 			if (!ssk || netlink_is_kernel(ssk))  in netlink_attachskb()
1319 				  struct sock *ssk)  in netlink_unicast_kernel()  argument
1328 		NETLINK_CB(skb).sk = ssk;  in netlink_unicast_kernel()
1329 		netlink_deliver_tap_kernel(sk, ssk, skb);  in netlink_unicast_kernel()
1339 int netlink_unicast(struct sock *ssk, struct sk_buff *skb,  in netlink_unicast()  argument
1348 	timeo = sock_sndtimeo(ssk, nonblock);  in netlink_unicast()
1350 	sk = netlink_getsockbyportid(ssk, portid);  in netlink_unicast()
1356 		return netlink_unicast_kernel(sk, skb, ssk);  in netlink_unicast()
1365 	err = netlink_attachskb(sk, skb, &timeo, ssk);  in netlink_unicast()
1508 int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb, u32 portid,  in netlink_broadcast_filtered()  argument
1513 	struct net *net = sock_net(ssk);  in netlink_broadcast_filtered()
1519 	info.exclude_sk = ssk;  in netlink_broadcast_filtered()
1537 	sk_for_each_bound(sk, &nl_table[ssk->sk_protocol].mc_list)  in netlink_broadcast_filtered()
1559 int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 portid,  in netlink_broadcast()  argument
1562 	return netlink_broadcast_filtered(ssk, skb, portid, group, allocation,  in netlink_broadcast()
1610 int netlink_set_err(struct sock *ssk, u32 portid, u32 group, int code)  in netlink_set_err()  argument
1617 	info.exclude_sk = ssk;  in netlink_set_err()
1625 	sk_for_each_bound(sk, &nl_table[ssk->sk_protocol].mc_list)  in netlink_set_err()
2330 int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,  in __netlink_dump_start()  argument
2341 	sk = netlink_lookup(sock_net(ssk), ssk->sk_protocol, NETLINK_CB(skb).portid);  in __netlink_dump_start()