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
13 int init_socket_xprt(void);
14 void cleanup_socket_xprt(void);
16 #define RPC_MIN_RESVPORT (1U)
17 #define RPC_MAX_RESVPORT (65535U)
18 #define RPC_DEF_MIN_RESVPORT (665U)
19 #define RPC_DEF_MAX_RESVPORT (1023U)
32 * State of TCP reply receive
39 } __attribute__((packed));
48 * State of TCP transmit queue
55 * Connection of transports
57 unsigned long sock_state;
58 struct delayed_work connect_worker;
59 struct work_struct error_worker;
60 struct work_struct recv_worker;
61 struct mutex recv_mutex;
62 struct sockaddr_storage srcaddr;
63 unsigned short srcport;
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)
95 #endif /* __KERNEL__ */
97 #endif /* _LINUX_SUNRPC_XPRTSOCK_H */