[modem]: Forward-port 1.4.1 patches

.github/workflows/modem__build-host-tests.yml

@@ -15,11 +15,6 @@ jobs:
       matrix:
         idf_ver: ["latest", "release-v5.0", "release-v5.1", "release-v5.2", "release-v5.3", "release-v5.4"]
         example: ["pppos_client", "modem_console", "modem_tcp_client", "ap_to_pppos", "simple_cmux_client"]
-        include:
-          - idf_ver: "release-v5.0"
-            example: "simple_cmux_client"
-            warning: "Warning: The smallest app partition is nearly full"
-
     runs-on: ubuntu-22.04
     container: espressif/idf:${{ matrix.idf_ver }}
     steps:
@@ -30,9 +25,9 @@ jobs:
       - if: ${{ matrix.skip_config }}
         run: rm -f $GITHUB_WORKSPACE/protocols/components/esp_modem/examples/${{ matrix.example }}/sdkconfig.ci.${{ matrix.skip_config }}*
       - name: Build ${{ matrix.example }} with IDF-${{ matrix.idf_ver }}
-        env:
-          EXPECTED_WARNING: ${{ matrix.warning }}
         shell: bash
+        env:
+          EXPECTED_WARNING: "Warning: The smallest app partition is nearly full\nwarning: unknown kconfig symbol 'ESP32_PANIC_PRINT_HALT'"
         run: |
           . ${IDF_PATH}/export.sh
           python -m pip install idf-build-apps

ci/build_apps.py

@@ -56,7 +56,7 @@
         build_dir='build_@t_@w',
         config_rules_str=args.rules,
         build_log_filename='build_log.txt',
-        size_json_filename='size.json' if not args.linux else None,
+        size_json_filename=None,
         check_warnings=True,
         manifest_files=args.manifests,
         default_build_targets=SUPPORTED_TARGETS,

components/esp_modem/CMakeLists.txt

@@ -11,7 +11,12 @@ else()
                       src/esp_modem_uart.cpp
                       src/esp_modem_term_uart.cpp
                       src/esp_modem_netif.cpp)
-    set(dependencies driver esp_event esp_netif)
+    set(dependencies esp_event esp_netif)
+    if("${IDF_VERSION_MAJOR}.${IDF_VERSION_MINOR}" VERSION_GREATER "5.3")
+        list(APPEND dependencies esp_driver_uart)
+    else()
+        list(APPEND dependencies driver)
+    endif()
 endif()
 
 

components/esp_modem/examples/ap_to_pppos/main/ap_to_pppos.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Unlicense OR CC0-1.0
  */
@@ -100,10 +100,10 @@ void wifi_init_softap(void)
     ESP_ERROR_CHECK(esp_wifi_init(&cfg));
 
     ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT,
-                    ESP_EVENT_ANY_ID,
-                    &wifi_event_handler,
-                    NULL,
-                    NULL));
+                                                        ESP_EVENT_ANY_ID,
+                                                        &wifi_event_handler,
+                                                        NULL,
+                                                        NULL));
 
     wifi_config_t wifi_config = {
         .ap = {
@@ -120,7 +120,7 @@ void wifi_init_softap(void)
     }
 
     ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_AP));
-    ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_AP, &wifi_config));
+    ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_AP, &wifi_config));
     ESP_ERROR_CHECK(esp_wifi_start());
 
     ESP_LOGI(TAG, "wifi_init_softap finished. SSID:%s password:%s channel:%d",

components/esp_modem/examples/modem_console/main/CMakeLists.txt

@@ -9,5 +9,4 @@ idf_component_register(SRCS "modem_console_main.cpp"
                             "${command_dir}/my_module_dce.cpp"
                             "httpget_handle.c"
                             "ping_handle.c"
-                       REQUIRES console esp_http_client nvs_flash
                        INCLUDE_DIRS "." "${command_dir}")

components/esp_modem/port/linux/esp_netif_linux/lwipopts.h

@@ -89,7 +89,7 @@
 
 #define MPPE_SUPPORT                    0
 
-#define PPP_MAXIDLEFLAG                 0
+#define PPP_MAXIDLEFLAG                 100
 
 #define PRINTPKT_SUPPORT                1
 #define PPP_PROTOCOLNAME                1

components/esp_modem/port/linux/esp_netif_linux/tun_io.c

@@ -104,7 +104,7 @@ static void ppp_link_status_cb(ppp_pcb *pcb, int err_code, void *ctx)
     }
 }
 
-static u32_t ppp_output_cb(struct ppp_pcb_s *pcb, const void *data, u32_t len, void *ctx)
+static u32_t ppp_output_cb(struct ppp_pcb_s *pcb, u8_t *data, u32_t len, void *ctx)
 {
     esp_netif_t *netif = (esp_netif_t *)ctx;
     if (netif->transmit) {