Merge branch 'bugfix/improve_performance' into 'master'

LW-IP: bugfix for performance lose when update to lw-ip 2.1.2 Closes WIFI-1292 See merge request espressif/esp-idf!6755
2019-12-09 12:40:38 +08:00 · 2019-12-09 12:40:38 +08:00 · 972098c9c5
commit 972098c9c5
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@ -1 +1 @@
-Subproject commit 31e24ae95a59e51d74f435f48fa21091b26c1430
+Subproject commit d2e4de7e459ae3317c193fdb595386594b40cec0
--- a/components/lwip/port/esp32/include/lwipopts.h
+++ b/components/lwip/port/esp32/include/lwipopts.h
@ -796,6 +796,7 @@
 #define ESP_IPV6                        1
 #define ESP_SOCKET                      1
 #define ESP_LWIP_SELECT                 1
+#define ESP_LWIP_LOCK                   1

 #ifdef ESP_IRAM_ATTR
 #undef ESP_IRAM_ATTR