Merge branch 'bugfix/fix_long_time_to_get_ip_v4.4' into 'release/v4.4'

lwip: fix the bug that long time to get IP (backport v4.4)

See merge request espressif/esp-idf!21462

components/lwip/lwip

@@ -1 +1 @@
-Subproject commit 79182163e9e77547e58a6aa34db94902b9812cb3
+Subproject commit 6fa02bd30daa656f896c7a36248253fb3b97660d

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

@@ -254,6 +254,14 @@
  */
 #define ESP_DHCP_DISABLE_VENDOR_CLASS_IDENTIFIER       CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID
 
+#define DHCP_DEFINE_CUSTOM_TIMEOUTS     1
+/* Since for embedded devices it's not that hard to miss a discover packet, so lower
+ * the discover retry backoff time from (2,4,8,16,32,60,60)s to (500m,1,2,4,8,15,15)s.
+ */
+ #define DHCP_REQUEST_TIMEOUT_SEQUENCE(state, tries)   (state == DHCP_STATE_REQUESTING ? \
+                                                       (uint16_t)(1 * 1000) : \
+                                                       (uint16_t)(((tries) < 6 ? 1 << (tries) : 60) * 250))
+
 /*
    ------------------------------------
    ---------- AUTOIP options ----------