135 		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);  in lookup_subflow_by_daddr()  local
137 		if (!((1 << inet_sk_state_load(ssk)) &  in lookup_subflow_by_daddr()
141 		remote_address((struct sock_common *)ssk, &cur);  in lookup_subflow_by_daddr()
424 	struct sock *sk = (struct sock *)msk, *ssk;  in fill_remote_addresses_vec()  local
457 			ssk = mptcp_subflow_tcp_sock(subflow);  in fill_remote_addresses_vec()
458 			remote_address((struct sock_common *)ssk, &addrs[i]);  in fill_remote_addresses_vec()
486 	struct sock *ssk = mptcp_subflow_tcp_sock(subflow);  in __mptcp_pm_send_ack()  local
492 	slow = lock_sock_fast(ssk);  in __mptcp_pm_send_ack()
498 	__mptcp_subflow_send_ack(ssk);  in __mptcp_pm_send_ack()
499 	unlock_sock_fast(ssk, slow);  in __mptcp_pm_send_ack()
812 		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);  in mptcp_pm_nl_mp_prio_send_ack()  local
815 		mptcp_local_address((struct sock_common *)ssk, &local);  in mptcp_pm_nl_mp_prio_send_ack()
820 			remote_address((struct sock_common *)ssk, &remote);  in mptcp_pm_nl_mp_prio_send_ack()
859 			struct sock *ssk = mptcp_subflow_tcp_sock(subflow);  in mptcp_pm_nl_rm_addr_or_subflow()  local
864 			if ((1 << inet_sk_state_load(ssk)) &  in mptcp_pm_nl_rm_addr_or_subflow()
876 			mptcp_subflow_shutdown(sk, ssk, how);  in mptcp_pm_nl_rm_addr_or_subflow()
880 			mptcp_close_ssk(sk, ssk, subflow);  in mptcp_pm_nl_rm_addr_or_subflow()
1073 	struct sock *newsk, *ssk;  in mptcp_pm_nl_create_listen_socket()  local
1099 	ssk = __mptcp_nmpc_sk(mptcp_sk(newsk));  in mptcp_pm_nl_create_listen_socket()
1101 	if (IS_ERR(ssk))  in mptcp_pm_nl_create_listen_socket()
1102 		return PTR_ERR(ssk);  in mptcp_pm_nl_create_listen_socket()
1109 	if (ssk->sk_family == AF_INET)  in mptcp_pm_nl_create_listen_socket()
1110 		err = inet_bind_sk(ssk, (struct sockaddr *)&addr, addrlen);  in mptcp_pm_nl_create_listen_socket()
1112 	else if (ssk->sk_family == AF_INET6)  in mptcp_pm_nl_create_listen_socket()
1113 		err = inet6_bind_sk(ssk, (struct sockaddr *)&addr, addrlen);  in mptcp_pm_nl_create_listen_socket()
1124 	lock_sock(ssk);  in mptcp_pm_nl_create_listen_socket()
1125 	WRITE_ONCE(mptcp_subflow_ctx(ssk)->pm_listener, true);  in mptcp_pm_nl_create_listen_socket()
1126 	err = __inet_listen_sk(ssk, backlog);  in mptcp_pm_nl_create_listen_socket()
1128 		mptcp_event_pm_listener(ssk, MPTCP_EVENT_LISTENER_CREATED);  in mptcp_pm_nl_create_listen_socket()
1129 	release_sock(ssk);  in mptcp_pm_nl_create_listen_socket()
1198 void mptcp_pm_nl_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk)  in mptcp_pm_nl_subflow_chk_stale()  argument
1200 	struct mptcp_subflow_context *iter, *subflow = mptcp_subflow_ctx(ssk);  in mptcp_pm_nl_subflow_chk_stale()
1217 			slow = lock_sock_fast(ssk);  in mptcp_pm_nl_subflow_chk_stale()
1218 			if (!tcp_rtx_and_write_queues_empty(ssk)) {  in mptcp_pm_nl_subflow_chk_stale()
1223 			unlock_sock_fast(ssk, slow);  in mptcp_pm_nl_subflow_chk_stale()
2085 static int mptcp_event_add_subflow(struct sk_buff *skb, const struct sock *ssk)  in mptcp_event_add_subflow()  argument
2087 	const struct inet_sock *issk = inet_sk(ssk);  in mptcp_event_add_subflow()
2090 	if (nla_put_u16(skb, MPTCP_ATTR_FAMILY, ssk->sk_family))  in mptcp_event_add_subflow()
2093 	switch (ssk->sk_family) {  in mptcp_event_add_subflow()
2102 		const struct ipv6_pinfo *np = inet6_sk(ssk);  in mptcp_event_add_subflow()
2106 		if (nla_put_in6_addr(skb, MPTCP_ATTR_DADDR6, &ssk->sk_v6_daddr))  in mptcp_event_add_subflow()
2121 	sf = mptcp_subflow_ctx(ssk);  in mptcp_event_add_subflow()
2136 					 const struct sock *ssk)  in mptcp_event_put_token_and_ssk()  argument
2145 	if (mptcp_event_add_subflow(skb, ssk))  in mptcp_event_put_token_and_ssk()
2148 	sf = mptcp_subflow_ctx(ssk);  in mptcp_event_put_token_and_ssk()
2155 	if (ssk->sk_bound_dev_if &&  in mptcp_event_put_token_and_ssk()
2156 	    nla_put_s32(skb, MPTCP_ATTR_IF_IDX, ssk->sk_bound_dev_if))  in mptcp_event_put_token_and_ssk()
2159 	sk_err = READ_ONCE(ssk->sk_err);  in mptcp_event_put_token_and_ssk()
2169 				       const struct sock *ssk)  in mptcp_event_sub_established()  argument
2171 	return mptcp_event_put_token_and_ssk(skb, msk, ssk);  in mptcp_event_sub_established()
2176 				  const struct sock *ssk)  in mptcp_event_sub_closed()  argument
2180 	if (mptcp_event_put_token_and_ssk(skb, msk, ssk))  in mptcp_event_sub_closed()
2183 	sf = mptcp_subflow_ctx(ssk);  in mptcp_event_sub_closed()
2198 			       const struct sock *ssk)  in mptcp_event_created()  argument
2208 	return mptcp_event_add_subflow(skb, ssk);  in mptcp_event_created()
2242 void mptcp_event_addr_announced(const struct sock *ssk,  in mptcp_event_addr_announced()  argument
2245 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);  in mptcp_event_addr_announced()
2247 	struct net *net = sock_net(ssk);  in mptcp_event_addr_announced()
2271 			 inet_sk(ssk)->inet_dport :  in mptcp_event_addr_announced()
2299 void mptcp_event_pm_listener(const struct sock *ssk,  in mptcp_event_pm_listener()  argument
2302 	const struct inet_sock *issk = inet_sk(ssk);  in mptcp_event_pm_listener()
2303 	struct net *net = sock_net(ssk);  in mptcp_event_pm_listener()
2318 	if (nla_put_u16(skb, MPTCP_ATTR_FAMILY, ssk->sk_family))  in mptcp_event_pm_listener()
2324 	switch (ssk->sk_family) {  in mptcp_event_pm_listener()
2331 		const struct ipv6_pinfo *np = inet6_sk(ssk);  in mptcp_event_pm_listener()
2352 		 const struct sock *ssk, gfp_t gfp)  in mptcp_event()  argument
2375 		if (mptcp_event_created(skb, msk, ssk) < 0)  in mptcp_event()
2389 		if (mptcp_event_sub_established(skb, msk, ssk) < 0)  in mptcp_event()
2393 		if (mptcp_event_sub_closed(skb, msk, ssk) < 0)  in mptcp_event()