Merge branch 'bugfix/change_default_value_for_ip_ttl_5.0' into 'release/v5.0'

Fix(lwip):bugfix for change default value for ip ttl 5.0

See merge request espressif/esp-idf!28399

Author: jack0c

components/lwip/Kconfig

@@ -161,6 +161,13 @@ menu "LWIP"
             Enabling this option allows checking for the destination address
             of a received IPv4 Packet.
 
+    config LWIP_IP_DEFAULT_TTL
+        int "The value for Time-To-Live used by transport layers"
+        range 1 255
+        default 64
+        help
+            Set value for Time-To-Live used by transport layers.
+
     config LWIP_IP4_FRAG
         bool "Enable fragment outgoing IP4 packets"
         default y

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

@@ -235,6 +235,11 @@ extern "C" {
  */
 #define IP_REASS_MAX_PBUFS              10
 
+/**
+ * IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers.
+ */
+#define IP_DEFAULT_TTL                   CONFIG_LWIP_IP_DEFAULT_TTL
+
 /*
    ----------------------------------
    ---------- ICMP options ----------