1 /* SPDX-License-Identifier: GPL-2.0 */
3 * linux/include/linux/sunrpc/xprtsock.h
5 * Declarations for the RPC transport socket provider.
8 #ifndef _LINUX_SUNRPC_XPRTSOCK_H
9 #define _LINUX_SUNRPC_XPRTSOCK_H
11 int init_socket_xprt(void);
12 void cleanup_socket_xprt(void);
14 #define RPC_MIN_RESVPORT (1U)
15 #define RPC_MAX_RESVPORT (65535U)
16 #define RPC_DEF_MIN_RESVPORT (665U)
17 #define RPC_DEF_MAX_RESVPORT (1023U)
30 * State of TCP reply receive
37 } __attribute__((packed));
46 * State of TCP transmit queue
53 * Connection of transports
55 unsigned long sock_state;
56 struct delayed_work connect_worker;
57 struct work_struct error_worker;
58 struct work_struct recv_worker;
59 struct mutex recv_mutex;
60 struct completion handshake_done;
61 struct sockaddr_storage srcaddr;
62 unsigned short srcport;
64 struct rpc_clnt *clnt;
67 * UDP socket buffer size parameters
72 struct rpc_timeout tcp_timeout;
75 * Saved socket callback addresses
77 void (*old_data_ready)(struct sock *);
78 void (*old_state_change)(struct sock *);
79 void (*old_write_space)(struct sock *);
80 void (*old_error_report)(struct sock *);
86 #define XPRT_SOCK_CONNECTING 1U
87 #define XPRT_SOCK_DATA_READY (2)
88 #define XPRT_SOCK_UPD_TIMEOUT (3)
89 #define XPRT_SOCK_WAKE_ERROR (4)
90 #define XPRT_SOCK_WAKE_WRITE (5)
91 #define XPRT_SOCK_WAKE_PENDING (6)
92 #define XPRT_SOCK_WAKE_DISCONNECT (7)
93 #define XPRT_SOCK_CONNECT_SENT (8)
94 #define XPRT_SOCK_NOSPACE (9)
95 #define XPRT_SOCK_IGNORE_RECV (10)
97 #endif /* _LINUX_SUNRPC_XPRTSOCK_H */