1651350d1SDavid Howells /* RxRPC kernel service interface definitions 217926a79SDavid Howells * 3651350d1SDavid Howells * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. 417926a79SDavid Howells * Written by David Howells (dhowells@redhat.com) 517926a79SDavid Howells * 617926a79SDavid Howells * This program is free software; you can redistribute it and/or 717926a79SDavid Howells * modify it under the terms of the GNU General Public License 817926a79SDavid Howells * as published by the Free Software Foundation; either version 917926a79SDavid Howells * 2 of the License, or (at your option) any later version. 1017926a79SDavid Howells */ 1117926a79SDavid Howells 1217926a79SDavid Howells #ifndef _NET_RXRPC_H 1317926a79SDavid Howells #define _NET_RXRPC_H 1417926a79SDavid Howells 1517926a79SDavid Howells #include <linux/rxrpc.h> 1617926a79SDavid Howells 174de48af6SDavid Howells struct key; 184de48af6SDavid Howells struct sock; 194de48af6SDavid Howells struct socket; 20651350d1SDavid Howells struct rxrpc_call; 21651350d1SDavid Howells 22*c038a58cSDavid Howells /* 23*c038a58cSDavid Howells * Call completion condition (state == RXRPC_CALL_COMPLETE). 24*c038a58cSDavid Howells */ 25*c038a58cSDavid Howells enum rxrpc_call_completion { 26*c038a58cSDavid Howells RXRPC_CALL_SUCCEEDED, /* - Normal termination */ 27*c038a58cSDavid Howells RXRPC_CALL_REMOTELY_ABORTED, /* - call aborted by peer */ 28*c038a58cSDavid Howells RXRPC_CALL_LOCALLY_ABORTED, /* - call aborted locally on error or close */ 29*c038a58cSDavid Howells RXRPC_CALL_LOCAL_ERROR, /* - call failed due to local error */ 30*c038a58cSDavid Howells RXRPC_CALL_NETWORK_ERROR, /* - call terminated by network error */ 31*c038a58cSDavid Howells NR__RXRPC_CALL_COMPLETIONS 32*c038a58cSDavid Howells }; 33*c038a58cSDavid Howells 34d001648eSDavid Howells typedef void (*rxrpc_notify_rx_t)(struct sock *, struct rxrpc_call *, 35d001648eSDavid Howells unsigned long); 36e833251aSDavid Howells typedef void (*rxrpc_notify_end_tx_t)(struct sock *, struct rxrpc_call *, 37e833251aSDavid Howells unsigned long); 3800e90712SDavid Howells typedef void (*rxrpc_notify_new_call_t)(struct sock *, struct rxrpc_call *, 3900e90712SDavid Howells unsigned long); 4000e90712SDavid Howells typedef void (*rxrpc_discard_new_call_t)(struct rxrpc_call *, unsigned long); 4100e90712SDavid Howells typedef void (*rxrpc_user_attach_call_t)(struct rxrpc_call *, unsigned long); 42651350d1SDavid Howells 43d001648eSDavid Howells void rxrpc_kernel_new_call_notification(struct socket *, 4400e90712SDavid Howells rxrpc_notify_new_call_t, 4500e90712SDavid Howells rxrpc_discard_new_call_t); 46cd2cf63aSJoe Perches struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, 47651350d1SDavid Howells struct sockaddr_rxrpc *, 48651350d1SDavid Howells struct key *, 49651350d1SDavid Howells unsigned long, 50e754eba6SDavid Howells s64, 51d001648eSDavid Howells gfp_t, 52d001648eSDavid Howells rxrpc_notify_rx_t); 534de48af6SDavid Howells int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *, 54e833251aSDavid Howells struct msghdr *, size_t, 55e833251aSDavid Howells rxrpc_notify_end_tx_t); 56d001648eSDavid Howells int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *, 57d001648eSDavid Howells void *, size_t, size_t *, bool, u32 *); 5884a4c09cSDavid Howells bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *, 595a42976dSDavid Howells u32, int, const char *); 604de48af6SDavid Howells void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *); 618324f0bcSDavid Howells void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *, 628324f0bcSDavid Howells struct sockaddr_rxrpc *); 6300e90712SDavid Howells int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t, 6400e90712SDavid Howells rxrpc_user_attach_call_t, unsigned long, gfp_t); 65e754eba6SDavid Howells void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64); 66*c038a58cSDavid Howells int rxrpc_kernel_retry_call(struct socket *, struct rxrpc_call *, 67*c038a58cSDavid Howells struct sockaddr_rxrpc *, struct key *); 68*c038a58cSDavid Howells int rxrpc_kernel_check_call(struct socket *, struct rxrpc_call *, 69*c038a58cSDavid Howells enum rxrpc_call_completion *, u32 *); 70651350d1SDavid Howells 7117926a79SDavid Howells #endif /* _NET_RXRPC_H */ 72