From a36cc962a3201f29b998d6d779192de6134582de Mon Sep 17 00:00:00 2001
From: suda-morris <362953310@qq.com>
Date: Fri, 23 Aug 2019 12:51:05 +0800
Subject: [PATCH 1/2] smartconfig: move smartconfig_ack to esp_wifi conponent

---
 components/esp_wifi/CMakeLists.txt                             | 3 ++-
 .../{smartconfig_ack => esp_wifi}/include/smartconfig_ack.h    | 0
 components/{smartconfig_ack => esp_wifi/src}/smartconfig_ack.c | 0
 components/smartconfig_ack/CMakeLists.txt                      | 3 ---
 components/smartconfig_ack/component.mk                        | 2 --
 5 files changed, 2 insertions(+), 6 deletions(-)
 rename components/{smartconfig_ack => esp_wifi}/include/smartconfig_ack.h (100%)
 rename components/{smartconfig_ack => esp_wifi/src}/smartconfig_ack.c (100%)
 delete mode 100644 components/smartconfig_ack/CMakeLists.txt
 delete mode 100644 components/smartconfig_ack/component.mk

diff --git a/components/esp_wifi/CMakeLists.txt b/components/esp_wifi/CMakeLists.txt
index 925704f933..3b0e3d530e 100644
--- a/components/esp_wifi/CMakeLists.txt
+++ b/components/esp_wifi/CMakeLists.txt
@@ -10,9 +10,10 @@ idf_component_register(SRCS "src/coexist.c"
                             "src/phy_init.c"
                             "src/restore.c"
                             "src/smartconfig.c"
+                            "src/smartconfig_ack.c"
                             "src/wifi_init.c"
                     INCLUDE_DIRS "include" "${idf_target}/include"
-                    PRIV_REQUIRES wpa_supplicant nvs_flash smartconfig_ack
+                    PRIV_REQUIRES wpa_supplicant nvs_flash
                     LDFRAGMENTS "${ldfragments}")
 
 idf_build_get_property(build_dir BUILD_DIR)
diff --git a/components/smartconfig_ack/include/smartconfig_ack.h b/components/esp_wifi/include/smartconfig_ack.h
similarity index 100%
rename from components/smartconfig_ack/include/smartconfig_ack.h
rename to components/esp_wifi/include/smartconfig_ack.h
diff --git a/components/smartconfig_ack/smartconfig_ack.c b/components/esp_wifi/src/smartconfig_ack.c
similarity index 100%
rename from components/smartconfig_ack/smartconfig_ack.c
rename to components/esp_wifi/src/smartconfig_ack.c
diff --git a/components/smartconfig_ack/CMakeLists.txt b/components/smartconfig_ack/CMakeLists.txt
deleted file mode 100644
index eb34b0713c..0000000000
--- a/components/smartconfig_ack/CMakeLists.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-idf_component_register(SRCS "smartconfig_ack.c"
-                    INCLUDE_DIRS include
-                    PRIV_REQUIRES lwip tcpip_adapter)
\ No newline at end of file
diff --git a/components/smartconfig_ack/component.mk b/components/smartconfig_ack/component.mk
deleted file mode 100644
index 58eac9a550..0000000000
--- a/components/smartconfig_ack/component.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-#
-# Component Makefile

From e7033716dbd00be114a8dab5822c8676b142d6e4 Mon Sep 17 00:00:00 2001
From: Jon Shallow <supjps-libcoap@jpshallow.com>
Date: Wed, 28 Aug 2019 22:08:58 +0100
Subject: [PATCH 2/2] LwIP: Make IP_PKTINFO support configurable

LwIP has support for IP_PKTINFO, but it cannot be activated as it is
not configurable. This fix adds in the ability to configure it.

Merges https://github.com/espressif/esp-idf/pull/3983
---
 components/lwip/Kconfig                       | 7 +++++++
 components/lwip/port/esp32/include/lwipopts.h | 6 ++++++
 2 files changed, 13 insertions(+)

diff --git a/components/lwip/Kconfig b/components/lwip/Kconfig
index 4b7d237b54..ec6787b80f 100644
--- a/components/lwip/Kconfig
+++ b/components/lwip/Kconfig
@@ -90,6 +90,13 @@ menu "LWIP"
         help
             Enabling this option allows checking for available data on a netconn.
 
+    config LWIP_NETBUF_RECVINFO
+        bool "Enable IP_PKTINFO option"
+        default n
+        help
+            Enabling this option allows checking for the destination address
+            of a received IPv4 Packet.
+
     config LWIP_IP_FRAG
         bool "Enable fragment outgoing IP packets"
         default n
diff --git a/components/lwip/port/esp32/include/lwipopts.h b/components/lwip/port/esp32/include/lwipopts.h
index 5b85fc6ccf..884ffb880a 100644
--- a/components/lwip/port/esp32/include/lwipopts.h
+++ b/components/lwip/port/esp32/include/lwipopts.h
@@ -556,6 +556,12 @@
  */
 #define SO_REUSE_RXTOALL                CONFIG_LWIP_SO_REUSE_RXTOALL
 
+/**
+ * LWIP_NETBUF_RECVINFO==1: Enable IP_PKTINFO option.
+ * This option is set via menuconfig.
+ */
+#define LWIP_NETBUF_RECVINFO            CONFIG_LWIP_NETBUF_RECVINFO
+
 /*
    ----------------------------------------
    ---------- Statistics options ----------