1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
// SPDX-License-Identifier: GPL-2.0-or-later
/* Call state changing functions.
*
* Copyright (C) 2022 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*/
#include "ar-internal.h"
/*
* Transition a call to the complete state.
*/
bool __rxrpc_set_call_completion(struct rxrpc_call *call,
enum rxrpc_call_completion compl,
u32 abort_code,
int error)
{
if (call->state < RXRPC_CALL_COMPLETE) {
call->abort_code = abort_code;
call->error = error;
call->completion = compl;
call->state = RXRPC_CALL_COMPLETE;
trace_rxrpc_call_complete(call);
wake_up(&call->waitq);
rxrpc_notify_socket(call);
return true;
}
return false;
}
bool rxrpc_set_call_completion(struct rxrpc_call *call,
enum rxrpc_call_completion compl,
u32 abort_code,
int error)
{
bool ret = false;
if (call->state < RXRPC_CALL_COMPLETE) {
write_lock(&call->state_lock);
ret = __rxrpc_set_call_completion(call, compl, abort_code, error);
write_unlock(&call->state_lock);
}
return ret;
}
/*
* Record that a call successfully completed.
*/
bool __rxrpc_call_completed(struct rxrpc_call *call)
{
return __rxrpc_set_call_completion(call, RXRPC_CALL_SUCCEEDED, 0, 0);
}
bool rxrpc_call_completed(struct rxrpc_call *call)
{
bool ret = false;
if (call->state < RXRPC_CALL_COMPLETE) {
write_lock(&call->state_lock);
ret = __rxrpc_call_completed(call);
write_unlock(&call->state_lock);
}
return ret;
}
/*
* Record that a call is locally aborted.
*/
bool __rxrpc_abort_call(struct rxrpc_call *call, rxrpc_seq_t seq,
u32 abort_code, int error, enum rxrpc_abort_reason why)
{
trace_rxrpc_abort(call->debug_id, why, call->cid, call->call_id, seq,
abort_code, error);
return __rxrpc_set_call_completion(call, RXRPC_CALL_LOCALLY_ABORTED,
abort_code, error);
}
bool rxrpc_abort_call(struct rxrpc_call *call, rxrpc_seq_t seq,
u32 abort_code, int error, enum rxrpc_abort_reason why)
{
bool ret;
write_lock(&call->state_lock);
ret = __rxrpc_abort_call(call, seq, abort_code, error, why);
write_unlock(&call->state_lock);
if (ret && test_bit(RXRPC_CALL_EXPOSED, &call->flags))
rxrpc_send_abort_packet(call);
return ret;
}
|
