Update IDF and Tools

tools/sdk/esp32/include/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
 *

tools/sdk/esp32/include/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
  *
@@ -78,6 +78,7 @@ typedef enum {
     ETH_STATE_LINK,   /*!< Link status changed */
     ETH_STATE_SPEED,  /*!< Speed updated */
     ETH_STATE_DUPLEX, /*!< Duplex updated */
+    ETH_STATE_PAUSE,  /*!< Pause ability updated */
 } esp_eth_state_t;
 
 /**
@@ -91,6 +92,7 @@ typedef enum {
     ETH_CMD_S_PHY_ADDR,    /*!< Set PHY address */
     ETH_CMD_G_SPEED,       /*!< Get Speed */
     ETH_CMD_S_PROMISCUOUS, /*!< Set promiscuous mode */
+    ETH_CMD_S_FLOW_CTRL,   /*!< Set flow control */
 } esp_eth_io_cmd_t;
 
 /**

tools/sdk/esp32/include/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
 *
@@ -252,6 +252,31 @@ struct esp_eth_mac_s {
     */
     esp_err_t (*set_promiscuous)(esp_eth_mac_t *mac, bool enable);
 
+    /**
+    * @brief Enable flow control on MAC layer or not
+    *
+    * @param[in] mac: Ethernet MAC instance
+    * @param[in] enable: set true to enable flow control; set false to disable flow control
+    *
+    * @return
+    *      - ESP_OK: set flow control successfully
+    *      - ESP_FAIL: set flow control failed because some error occurred
+    *
+    */
+    esp_err_t (*enable_flow_ctrl)(esp_eth_mac_t *mac, bool enable);
+
+    /**
+    * @brief Set the PAUSE ability of peer node
+    *
+    * @param[in] mac: Ethernet MAC instance
+    * @param[in] ability: zero indicates that pause function is supported by link partner; non-zero indicates that pause function is not supported by link partner
+    *
+    * @return
+    *      - ESP_OK: set peer pause ability successfully
+    *      - ESP_FAIL: set peer pause ability failed because some error occurred
+    */
+    esp_err_t (*set_peer_pause_ability)(esp_eth_mac_t *mac, uint32_t ability);
+
     /**
     * @brief Free memory of Ethernet MAC
     *

tools/sdk/esp32/include/esp_eth/include/esp_eth_netif_glue.h

@@ -13,12 +13,12 @@
 // limitations under the License.
 #pragma once
 
+#include "esp_eth.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#include "esp_eth.h"
-
 /**
  * @brief Create a netif glue for Ethernet driver
  * @note netif glue is used to attach io driver to TCP/IP netif

tools/sdk/esp32/include/esp_eth/include/esp_eth_phy.h

@@ -13,14 +13,14 @@
 // 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)
 
 /**
@@ -160,6 +160,19 @@ struct esp_eth_phy_s {
     */
     esp_err_t (*get_addr)(esp_eth_phy_t *phy, uint32_t *addr);
 
+    /**
+    * @brief Advertise pause function supported by MAC layer
+    *
+    * @param[in] phy: Ethernet PHY instance
+    * @param[out] addr: Pause ability
+    *
+    * @return
+    *      - ESP_OK: Advertise pause ability successfully
+    *      - ESP_ERR_INVALID_ARG: Advertise pause ability failed because of invalid argument
+    *
+    */
+    esp_err_t (*advertise_pause_ability)(esp_eth_phy_t *phy, uint32_t ability);
+
     /**
     * @brief Free memory of Ethernet PHY instance
     *

tools/sdk/esp32/include/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*******************/
 
 /**