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8#ifndef _NET_RXRPC_H
9#define _NET_RXRPC_H
10
11#include <linux/rxrpc.h>
12#include <linux/ktime.h>
13
14struct key;
15struct sock;
16struct socket;
17struct rxrpc_call;
18
19enum rxrpc_interruptibility {
20 RXRPC_INTERRUPTIBLE,
21 RXRPC_PREINTERRUPTIBLE,
22 RXRPC_UNINTERRUPTIBLE,
23};
24
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27
28extern atomic_t rxrpc_debug_id;
29
30typedef void (*rxrpc_notify_rx_t)(struct sock *, struct rxrpc_call *,
31 unsigned long);
32typedef void (*rxrpc_notify_end_tx_t)(struct sock *, struct rxrpc_call *,
33 unsigned long);
34typedef void (*rxrpc_notify_new_call_t)(struct sock *, struct rxrpc_call *,
35 unsigned long);
36typedef void (*rxrpc_discard_new_call_t)(struct rxrpc_call *, unsigned long);
37typedef void (*rxrpc_user_attach_call_t)(struct rxrpc_call *, unsigned long);
38
39void rxrpc_kernel_new_call_notification(struct socket *,
40 rxrpc_notify_new_call_t,
41 rxrpc_discard_new_call_t);
42struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
43 struct sockaddr_rxrpc *,
44 struct key *,
45 unsigned long,
46 s64,
47 gfp_t,
48 rxrpc_notify_rx_t,
49 bool,
50 enum rxrpc_interruptibility,
51 unsigned int);
52int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
53 struct msghdr *, size_t,
54 rxrpc_notify_end_tx_t);
55int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *,
56 struct iov_iter *, bool, u32 *, u16 *);
57bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
58 u32, int, const char *);
59void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *);
60void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *,
61 struct sockaddr_rxrpc *);
62u64 rxrpc_kernel_get_rtt(struct socket *, struct rxrpc_call *);
63int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
64 rxrpc_user_attach_call_t, unsigned long, gfp_t,
65 unsigned int);
66void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64);
67bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *);
68u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *);
69bool rxrpc_kernel_get_reply_time(struct socket *, struct rxrpc_call *,
70 ktime_t *);
71bool rxrpc_kernel_call_is_complete(struct rxrpc_call *);
72void rxrpc_kernel_set_max_life(struct socket *, struct rxrpc_call *,
73 unsigned long);
74
75#endif
76