관리-도구

편집 파일: xprtsock.h

/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/sunrpc/xprtsock.h * * Declarations for the RPC transport socket provider. */ #ifndef _LINUX_SUNRPC_XPRTSOCK_H #define _LINUX_SUNRPC_XPRTSOCK_H int init_socket_xprt(void); void cleanup_socket_xprt(void); #define RPC_MIN_RESVPORT (1U) #define RPC_MAX_RESVPORT (65535U) #define RPC_DEF_MIN_RESVPORT (665U) #define RPC_DEF_MAX_RESVPORT (1023U) struct sock_xprt { struct rpc_xprt xprt; /* * Network layer */ struct socket * sock; struct sock * inet; struct file * file; /* * State of TCP reply receive */ struct { struct { __be32 fraghdr, xid, calldir; } __attribute__((packed)); u32 offset, len; unsigned long copied; } recv; /* * State of TCP transmit queue */ struct { u32 offset; } xmit; /* * Connection of transports */ unsigned long sock_state; struct delayed_work connect_worker; struct work_struct error_worker; struct work_struct recv_worker; struct mutex recv_mutex; struct completion handshake_done; struct sockaddr_storage srcaddr; unsigned short srcport; int xprt_err; struct rpc_clnt *clnt; /* * UDP socket buffer size parameters */ size_t rcvsize, sndsize; struct rpc_timeout tcp_timeout; /* * Saved socket callback addresses */ void (*old_data_ready)(struct sock *); void (*old_state_change)(struct sock *); void (*old_write_space)(struct sock *); void (*old_error_report)(struct sock *); }; /* * TCP RPC flags */ #define XPRT_SOCK_CONNECTING 1U #define XPRT_SOCK_DATA_READY (2) #define XPRT_SOCK_UPD_TIMEOUT (3) #define XPRT_SOCK_WAKE_ERROR (4) #define XPRT_SOCK_WAKE_WRITE (5) #define XPRT_SOCK_WAKE_PENDING (6) #define XPRT_SOCK_WAKE_DISCONNECT (7) #define XPRT_SOCK_CONNECT_SENT (8) #define XPRT_SOCK_NOSPACE (9) #define XPRT_SOCK_IGNORE_RECV (10) #endif /* _LINUX_SUNRPC_XPRTSOCK_H */