1 /* net/tipc/socket.h: Include file for TIPC socket code
3 * Copyright (c) 2014, Ericsson AB
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41 #define TIPC_CONN_OK 0
42 #define TIPC_CONN_PROBING 1
45 * struct tipc_sock - TIPC socket structure
46 * @sk: socket - interacts with 'port' and with user via the socket API
47 * @port: port - interacts with 'sk' and with the rest of the TIPC stack
48 * @peer_name: the peer of the connection, if any
49 * @conn_timeout: the time we can wait for an unresponded setup request
50 * @dupl_rcvcnt: number of bytes counted twice, in both backlog and rcv queue
51 * @link_cong: non-zero if owner must sleep because of link congestion
52 * @sent_unacked: # messages sent by socket, and not yet acked by peer
53 * @rcv_unacked: # messages read by user, but not yet acked back to peer
58 struct tipc_port port;
59 unsigned int conn_timeout;
66 static inline struct tipc_sock *tipc_sk(const struct sock *sk)
68 return container_of(sk, struct tipc_sock, sk);
71 static inline struct tipc_sock *tipc_port_to_sock(const struct tipc_port *port)
73 return container_of(port, struct tipc_sock, port);
76 static inline void tipc_sock_wakeup(struct tipc_sock *tsk)
78 tsk->sk.sk_write_space(&tsk->sk);
81 static inline int tipc_sk_conn_cong(struct tipc_sock *tsk)
83 return tsk->sent_unacked >= TIPC_FLOWCTRL_WIN;
86 int tipc_sk_rcv(struct sk_buff *buf);
88 void tipc_sk_mcast_rcv(struct sk_buff *buf);