From 940f2bc1084b14402d8eb9d713cb3714bd7614bf Mon Sep 17 00:00:00 2001
From: Jakob Hasse <jakob.hasse@espressif.com>
Date: Tue, 8 Sep 2020 17:39:56 +0800
Subject: [PATCH] esp_eth: moved extern "C" after includes

---
 components/esp_eth/include/esp_eth.h             | 8 ++++----
 components/esp_eth/include/esp_eth_com.h         | 6 +++---
 components/esp_eth/include/esp_eth_mac.h         | 8 ++++----
 components/esp_eth/include/esp_eth_phy.h         | 9 +++++----
 components/esp_eth/include/eth_phy_regs_struct.h | 4 ++--
 5 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/components/esp_eth/include/esp_eth.h b/components/esp_eth/include/esp_eth.h
index a093c6e830..c133f3be4e 100644
--- a/components/esp_eth/include/esp_eth.h
+++ b/components/esp_eth/include/esp_eth.h
@@ -13,14 +13,14 @@
 // limitations under the License.
 #pragma once
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include "esp_eth_com.h"
 #include "esp_eth_mac.h"
 #include "esp_eth_phy.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
 * @brief Handle of Ethernet driver
 *
diff --git a/components/esp_eth/include/esp_eth_com.h b/components/esp_eth/include/esp_eth_com.h
index 2f40c645b7..aa8c041db6 100644
--- a/components/esp_eth/include/esp_eth_com.h
+++ b/components/esp_eth/include/esp_eth_com.h
@@ -13,13 +13,13 @@
 // limitations under the License.
 #pragma once
 
+#include "esp_err.h"
+#include "esp_event_base.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#include "esp_err.h"
-#include "esp_event_base.h"
-
 /**
  * @brief Maximum Ethernet payload size
  *
diff --git a/components/esp_eth/include/esp_eth_mac.h b/components/esp_eth/include/esp_eth_mac.h
index 5f3c8975ef..a369e2b1a1 100644
--- a/components/esp_eth/include/esp_eth_mac.h
+++ b/components/esp_eth/include/esp_eth_mac.h
@@ -13,10 +13,6 @@
 // limitations under the License.
 #pragma once
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include <stdbool.h>
 #include "esp_eth_com.h"
 #include "sdkconfig.h"
@@ -24,6 +20,10 @@ extern "C" {
 #include "driver/spi_master.h"
 #endif
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
 * @brief Ethernet MAC
 *
diff --git a/components/esp_eth/include/esp_eth_phy.h b/components/esp_eth/include/esp_eth_phy.h
index 2e27350e3a..65167095be 100644
--- a/components/esp_eth/include/esp_eth_phy.h
+++ b/components/esp_eth/include/esp_eth_phy.h
@@ -13,14 +13,15 @@
 // limitations under the License.
 #pragma once
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include <stdbool.h>
 #include "esp_eth_com.h"
 #include "sdkconfig.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define ESP_ETH_PHY_ADDR_AUTO (-1)
 /**
 * @brief Ethernet PHY
 *
diff --git a/components/esp_eth/include/eth_phy_regs_struct.h b/components/esp_eth/include/eth_phy_regs_struct.h
index 023ccf2a6b..e725333e52 100644
--- a/components/esp_eth/include/eth_phy_regs_struct.h
+++ b/components/esp_eth/include/eth_phy_regs_struct.h
@@ -13,12 +13,12 @@
 // limitations under the License.
 #pragma once
 
+#include <stdint.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#include <stdint.h>
-
 /******************Basic PHY Registers*******************/
 
 /**