diff options
Diffstat (limited to 'net/tipc/socket.h')
-rw-r--r-- | net/tipc/socket.h | 55 |
1 files changed, 8 insertions, 47 deletions
diff --git a/net/tipc/socket.h b/net/tipc/socket.h index 43b75b3ceced..baa43d03901e 100644 --- a/net/tipc/socket.h +++ b/net/tipc/socket.h @@ -35,56 +35,17 @@ #ifndef _TIPC_SOCK_H #define _TIPC_SOCK_H -#include "port.h" #include <net/sock.h> -#define TIPC_CONN_OK 0 -#define TIPC_CONN_PROBING 1 - -/** - * struct tipc_sock - TIPC socket structure - * @sk: socket - interacts with 'port' and with user via the socket API - * @port: port - interacts with 'sk' and with the rest of the TIPC stack - * @peer_name: the peer of the connection, if any - * @conn_timeout: the time we can wait for an unresponded setup request - * @dupl_rcvcnt: number of bytes counted twice, in both backlog and rcv queue - * @link_cong: non-zero if owner must sleep because of link congestion - * @sent_unacked: # messages sent by socket, and not yet acked by peer - * @rcv_unacked: # messages read by user, but not yet acked back to peer - */ - -struct tipc_sock { - struct sock sk; - struct tipc_port port; - unsigned int conn_timeout; - atomic_t dupl_rcvcnt; - int link_cong; - uint sent_unacked; - uint rcv_unacked; -}; - -static inline struct tipc_sock *tipc_sk(const struct sock *sk) -{ - return container_of(sk, struct tipc_sock, sk); -} - -static inline struct tipc_sock *tipc_port_to_sock(const struct tipc_port *port) -{ - return container_of(port, struct tipc_sock, port); -} - -static inline void tipc_sock_wakeup(struct tipc_sock *tsk) -{ - tsk->sk.sk_write_space(&tsk->sk); -} - -static inline int tipc_sk_conn_cong(struct tipc_sock *tsk) -{ - return tsk->sent_unacked >= TIPC_FLOWCTRL_WIN; -} - +#define TIPC_CONNACK_INTV 256 +#define TIPC_FLOWCTRL_WIN (TIPC_CONNACK_INTV * 2) +#define TIPC_CONN_OVERLOAD_LIMIT ((TIPC_FLOWCTRL_WIN * 2 + 1) * \ + SKB_TRUESIZE(TIPC_MAX_USER_MSG_SIZE)) int tipc_sk_rcv(struct sk_buff *buf); - +struct sk_buff *tipc_sk_socks_show(void); void tipc_sk_mcast_rcv(struct sk_buff *buf); +void tipc_sk_reinit(void); +int tipc_sk_ref_table_init(u32 requested_size, u32 start); +void tipc_sk_ref_table_stop(void); #endif |