summaryrefslogtreecommitdiffstats
path: root/net/rxrpc/recvmsg.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/rxrpc/recvmsg.c')
-rw-r--r--net/rxrpc/recvmsg.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 8578c39ec839..2989742a4aa1 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -59,6 +59,85 @@ void rxrpc_notify_socket(struct rxrpc_call *call)
}
/*
+ * 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_bh(&call->state_lock);
+ ret = __rxrpc_set_call_completion(call, compl, abort_code, error);
+ write_unlock_bh(&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_bh(&call->state_lock);
+ ret = __rxrpc_call_completed(call);
+ write_unlock_bh(&call->state_lock);
+ }
+ return ret;
+}
+
+/*
+ * Record that a call is locally aborted.
+ */
+bool __rxrpc_abort_call(const char *why, struct rxrpc_call *call,
+ rxrpc_seq_t seq, u32 abort_code, int error)
+{
+ 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(const char *why, struct rxrpc_call *call,
+ rxrpc_seq_t seq, u32 abort_code, int error)
+{
+ bool ret;
+
+ write_lock_bh(&call->state_lock);
+ ret = __rxrpc_abort_call(why, call, seq, abort_code, error);
+ write_unlock_bh(&call->state_lock);
+ return ret;
+}
+
+/*
* Pass a call terminating message to userspace.
*/
static int rxrpc_recvmsg_term(struct rxrpc_call *call, struct msghdr *msg)