fix: fail fast on app route backpressure

2026-04-23 18:06:02 +08:00
parent ab3b6bfc9a
commit d6a1565503
3 changed files with 87 additions and 25 deletions
@@ -48,6 +48,7 @@ static err_t tcp_client_worker(struct netconn *conn, uint8_t link_index)
    uint8_t src_endpoint = config_link_index_to_endpoint(link_index);
    err_t err;
    route_msg_t *tx_msg;
+    route_send_result_t route_result;

    netconn_set_recvtimeout(conn, 10);

@@ -58,13 +59,21 @@ static err_t tcp_client_worker(struct netconn *conn, uint8_t link_index)
                void *data;
                uint16_t len;
                netbuf_data(buf, &data, &len);
-                (void)route_send(xTcpRxQueue,
-                                 src_endpoint,
-                                 uart_endpoint,
-                                 (link_index == CONFIG_LINK_C1) ? ROUTE_CONN_C1 : ROUTE_CONN_C2,
-                                 (const uint8_t *)data,
-                                 len,
-                                 pdMS_TO_TICKS(10));
+                route_result = route_send(xTcpRxQueue,
+                                          src_endpoint,
+                                          uart_endpoint,
+                                          (link_index == CONFIG_LINK_C1) ? ROUTE_CONN_C1 : ROUTE_CONN_C2,
+                                          (const uint8_t *)data,
+                                          len,
+                                          pdMS_TO_TICKS(10));
+                if (route_result != ROUTE_SEND_OK) {
+                    debug_log_printf("[CLI] idx=%u rx-route-fail rc=%s len=%u\r\n",
+                                     (unsigned int)link_index,
+                                     route_send_result_to_str(route_result),
+                                     (unsigned int)len);
+                    netbuf_delete(buf);
+                    return ERR_CLSD;
+                }
            } while (netbuf_next(buf) >= 0);
            netbuf_delete(buf);
        } else if (err != ERR_TIMEOUT) {