Merge branch 'bugfix/fix_issues_in_wifi_and_lwip_v5.0' into 'release/v5.0'

fix(wifi): fixed issues in wifi and lwip (v5.0)

See merge request espressif/esp-idf!29201

components/esp_rom/esp32c3/ld/esp32c3.rom.eco7.ld

@@ -36,7 +36,7 @@ ppProcTxDone = 0x40001804;
 pm_tx_data_done_process = 0x40001808;
 ppMapWaitTxq = 0x40001810;
 ieee80211_encap_esfbuf = 0x4000185c;
-sta_input = 0x40001870;
+/*sta_input = 0x40001870;*/
 ieee80211_crypto_decap = 0x4000189c;
 ieee80211_decap = 0x400018a0;
 coex_core_timer_idx_get = 0x400018d0;

components/lwip/Kconfig

@@ -1001,6 +1001,33 @@ menu "LWIP"
         help
             Set maximum number of ports a bridge can consists of.
 
+    menu "DNS"
+
+        config LWIP_DNS_MAX_SERVERS
+            int "Maximum number of DNS servers"
+            default 3
+            range 1 4
+            help
+                Set maximum number of DNS servers.
+                If fallback DNS servers are supported,
+                the number of DNS servers needs to be greater than or equal to 3.
+
+        config LWIP_FALLBACK_DNS_SERVER_SUPPORT
+            bool "Enable DNS fallback server support"
+            default n
+            depends on LWIP_DNS_MAX_SERVERS >= 3
+            help
+                Enable this feature to support DNS fallback server.
+
+        config LWIP_FALLBACK_DNS_SERVER_ADDRESS
+            string "DNS fallback server address"
+            default "114.114.114.114"
+            depends on LWIP_FALLBACK_DNS_SERVER_SUPPORT
+            help
+                This option allows you to config dns fallback server address.
+
+    endmenu # DNS
+
     config LWIP_ESP_LWIP_ASSERT
         bool "Enable LWIP ASSERT checks"
         default y

components/lwip/port/esp32/include/lwipopts.h

@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  *
- * SPDX-FileContributor: 2015-2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileContributor: 2015-2024 Espressif Systems (Shanghai) CO LTD
  */
 #ifndef LWIP_HDR_ESP_LWIPOPTS_H
 #define LWIP_HDR_ESP_LWIPOPTS_H
@@ -457,7 +457,7 @@ static inline uint32_t timeout_from_offered(uint32_t lease, uint32_t min)
 
 /** The maximum of DNS servers
  */
-#define DNS_MAX_SERVERS                 3
+#define DNS_MAX_SERVERS                 CONFIG_LWIP_DNS_MAX_SERVERS
 
 /** ESP specific option only applicable if ESP_DNS=1
  *
@@ -476,6 +476,14 @@ static inline uint32_t timeout_from_offered(uint32_t lease, uint32_t min)
 #define LWIP_DNS_SUPPORT_MDNS_QUERIES   0
 #endif
 
+#ifdef CONFIG_LWIP_FALLBACK_DNS_SERVER_SUPPORT
+#define FALLBACK_DNS_SERVER_ADDRESS(address)                           \
+        do {    ip_addr_t *server_dns = address;                            \
+                char server_ip[] = CONFIG_LWIP_FALLBACK_DNS_SERVER_ADDRESS; \
+                ipaddr_aton(server_ip, server_dns);                         \
+        } while (0)
+#endif /* CONFIG_LWIP_FALLBACK_DNS_SERVER_SUPPORT */
+
 /*
    ---------------------------------
    ---------- UDP options ----------
@@ -1543,6 +1551,7 @@ static inline uint32_t timeout_from_offered(uint32_t lease, uint32_t min)
 #define ESP_LWIP_LOCK                   1
 #define ESP_THREAD_PROTECTION           1
 #define LWIP_SUPPORT_CUSTOM_PBUF        1
+#define ESP_LWIP_FALLBACK_DNS_PREFER_IPV4 0
 
 /*
    -----------------------------------------

components/lwip/test_apps/sdkconfig.ci.lwip_debug

@@ -0,0 +1,25 @@
+# Included for build test with LWIP debug enabled.
+
+CONFIG_LWIP_IP_FORWARD=y
+CONFIG_LWIP_IPV4_NAPT=y
+CONFIG_LWIP_DEBUG=y
+CONFIG_LWIP_DEBUG_ESP_LOG=y
+CONFIG_LWIP_NETIF_DEBUG=y
+CONFIG_LWIP_PBUF_DEBUG=y
+CONFIG_LWIP_ETHARP_DEBUG=y
+CONFIG_LWIP_API_LIB_DEBUG=y
+CONFIG_LWIP_SOCKETS_DEBUG=y
+CONFIG_LWIP_IP_DEBUG=y
+CONFIG_LWIP_ICMP_DEBUG=y
+CONFIG_LWIP_DHCP_STATE_DEBUG=y
+CONFIG_LWIP_DHCP_DEBUG=y
+CONFIG_LWIP_IP6_DEBUG=y
+CONFIG_LWIP_ICMP6_DEBUG=y
+CONFIG_LWIP_TCP_DEBUG=y
+CONFIG_LWIP_UDP_DEBUG=y
+CONFIG_LWIP_SNTP_DEBUG=y
+CONFIG_LWIP_DNS_DEBUG=y
+CONFIG_LWIP_NAPT_DEBUG=y
+CONFIG_LWIP_BRIDGEIF_DEBUG=y
+CONFIG_LWIP_BRIDGEIF_FDB_DEBUG=y
+CONFIG_LWIP_BRIDGEIF_FW_DEBUG=y

examples/wifi/iperf/sdkconfig.defaults

@@ -13,6 +13,4 @@ CONFIG_LWIP_IRAM_OPTIMIZATION=y
 
 CONFIG_LWIP_TCPIP_TASK_PRIO=23
 
-CONFIG_LWIP_TCPIP_CORE_LOCKING=y
-CONFIG_LWIP_TCPIP_CORE_LOCKING_INPUT=y
 CONFIG_COMPILER_OPTIMIZATION_PERF=y

examples/wifi/iperf/sdkconfig.defaults.esp32c2

@@ -20,3 +20,6 @@ CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ=120
 
 CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
 CONFIG_ESPTOOLPY_FLASHFREQ_60M=y
+
+CONFIG_LWIP_TCPIP_CORE_LOCKING=y
+CONFIG_LWIP_TCPIP_CORE_LOCKING_INPUT=y

examples/wifi/iperf/sdkconfig.defaults.esp32c3

@@ -20,3 +20,6 @@ CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ=160
 
 CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
 CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
+
+CONFIG_LWIP_TCPIP_CORE_LOCKING=y
+CONFIG_LWIP_TCPIP_CORE_LOCKING_INPUT=y

examples/wifi/iperf/sdkconfig.defaults.esp32s2

@@ -24,3 +24,6 @@ CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
 CONFIG_ESP32S2_INSTRUCTION_CACHE_16KB=y
 CONFIG_ESP32S2_INSTRUCTION_CACHE_LINE_16B=y
 CONFIG_ESP32S2_INSTRUCTION_CACHE_WRAP=y
+
+CONFIG_LWIP_TCPIP_CORE_LOCKING=y
+CONFIG_LWIP_TCPIP_CORE_LOCKING_INPUT=y