/* RxRPC kernel service interface definitions * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #ifndef _NET_RXRPC_H #define _NET_RXRPC_H #ifdef __KERNEL__ #include <linux/rxrpc.h> struct rxrpc_call; /* * the mark applied to socket buffers that may be intercepted */ enum { RXRPC_SKB_MARK_DATA, /* data message */ RXRPC_SKB_MARK_FINAL_ACK, /* final ACK received message */ RXRPC_SKB_MARK_BUSY, /* server busy message */ RXRPC_SKB_MARK_REMOTE_ABORT, /* remote abort message */ RXRPC_SKB_MARK_NET_ERROR, /* network error message */ RXRPC_SKB_MARK_LOCAL_ERROR, /* local error message */ RXRPC_SKB_MARK_NEW_CALL, /* local error message */ }; typedef void (*rxrpc_interceptor_t)(struct sock *, unsigned long, struct sk_buff *); extern void rxrpc_kernel_intercept_rx_messages(struct socket *, rxrpc_interceptor_t); extern struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, struct sockaddr_rxrpc *, struct key *, unsigned long, gfp_t); extern int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *, size_t); extern void rxrpc_kernel_abort_call(struct rxrpc_call *, u32); extern void rxrpc_kernel_end_call(struct rxrpc_call *); extern bool rxrpc_kernel_is_data_last(struct sk_buff *); extern u32 rxrpc_kernel_get_abort_code(struct sk_buff *); extern int rxrpc_kernel_get_error_number(struct sk_buff *); extern void rxrpc_kernel_data_delivered(struct sk_buff *); extern void rxrpc_kernel_free_skb(struct sk_buff *); extern struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *, unsigned long); extern int rxrpc_kernel_reject_call(struct socket *); #endif /* __KERNEL__ */ #endif /* _NET_RXRPC_H */