rxrpc_set_call_state
rxrpc_set_call_state(call, RXRPC_CALL_SERVER_PREALLOC);
rxrpc_set_call_state(call, RXRPC_CALL_SERVER_SEND_REPLY);
rxrpc_set_call_state(call, RXRPC_CALL_CLIENT_AWAIT_REPLY);
rxrpc_set_call_state(call, RXRPC_CALL_SERVER_AWAIT_ACK);
rxrpc_set_call_state(call, RXRPC_CALL_CLIENT_AWAIT_CONN);
rxrpc_set_call_state(call, RXRPC_CALL_SERVER_RECV_REQUEST);
rxrpc_set_call_state(call, RXRPC_CALL_COMPLETE);
rxrpc_set_call_state(call, RXRPC_CALL_CLIENT_SEND_REQUEST);
rxrpc_set_call_state(call, RXRPC_CALL_CLIENT_RECV_REPLY);
rxrpc_set_call_state(call, RXRPC_CALL_CLIENT_AWAIT_REPLY);
rxrpc_set_call_state(call, RXRPC_CALL_SERVER_ACK_REQUEST);