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Merge branch 'bugfix/emac_config_dma_burst_len' into 'master'

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esp_eth: Make EMAC DMA burst size configurable (GitHub PR)

Closes IDFGH-6199 and IDFGH-5658

See merge request espressif/esp-idf!16412
This commit is contained in:
David Čermák
2022-02-15 10:36:51 +00:00
parent 36c8dc59dd 8da2e4088c
commit 412fb564ca
17 changed files with 135 additions and 88 deletions
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51
components/esp_eth/include/esp_eth_mac.h
View File

@@ -1,16 +1,8 @@
// Copyright 2019 Espressif Systems (Shanghai) PTE LTD /*
// * SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
// Licensed under the Apache License, Version 2.0 (the "License"); *
// you may not use this file except in compliance with the License. * SPDX-License-Identifier: Apache-2.0
// You may obtain a copy of the License at */
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once #pragma once
#include <stdbool.h> #include <stdbool.h>
@@ -374,11 +366,7 @@ typedef struct {
uint32_t sw_reset_timeout_ms; /*!< Software reset timeout value (Unit: ms) */ uint32_t sw_reset_timeout_ms; /*!< Software reset timeout value (Unit: ms) */
uint32_t rx_task_stack_size; /*!< Stack size of the receive task */ uint32_t rx_task_stack_size; /*!< Stack size of the receive task */
uint32_t rx_task_prio; /*!< Priority of the receive task */ uint32_t rx_task_prio; /*!< Priority of the receive task */
int smi_mdc_gpio_num; /*!< SMI MDC GPIO number, set to -1 could bypass the SMI GPIO configuration */
int smi_mdio_gpio_num; /*!< SMI MDIO GPIO number, set to -1 could bypass the SMI GPIO configuration */
uint32_t flags; /*!< Flags that specify extra capability for mac driver */ uint32_t flags; /*!< Flags that specify extra capability for mac driver */
eth_data_interface_t interface; /*!< EMAC Data interface to PHY (MII/RMII) */
eth_mac_clock_config_t clock_config; /*!< EMAC Interface clock configuration */
} eth_mac_config_t; } eth_mac_config_t;
#define ETH_MAC_FLAG_WORK_WITH_CACHE_DISABLE (1 << 0) /*!< MAC driver can work when cache is disabled */ #define ETH_MAC_FLAG_WORK_WITH_CACHE_DISABLE (1 << 0) /*!< MAC driver can work when cache is disabled */
@@ -393,9 +381,30 @@ typedef struct {
.sw_reset_timeout_ms = 100, \ .sw_reset_timeout_ms = 100, \
.rx_task_stack_size = 2048, \ .rx_task_stack_size = 2048, \
.rx_task_prio = 15, \ .rx_task_prio = 15, \
.flags = 0, \
}
#if CONFIG_ETH_USE_ESP32_EMAC
/**
* @brief EMAC specific configuration
*
*/
typedef struct {
int smi_mdc_gpio_num; /*!< SMI MDC GPIO number, set to -1 could bypass the SMI GPIO configuration */
int smi_mdio_gpio_num; /*!< SMI MDIO GPIO number, set to -1 could bypass the SMI GPIO configuration */
eth_data_interface_t interface; /*!< EMAC Data interface to PHY (MII/RMII) */
eth_mac_clock_config_t clock_config; /*!< EMAC Interface clock configuration */
eth_mac_dma_burst_len_t dma_burst_len; /*!< EMAC DMA burst length for both Tx and Rx */
} eth_esp32_emac_config_t;
/**
* @brief Default ESP32's EMAC specific configuration
*
*/
#define ETH_ESP32_EMAC_DEFAULT_CONFIG() \
{ \
.smi_mdc_gpio_num = 23, \ .smi_mdc_gpio_num = 23, \
.smi_mdio_gpio_num = 18, \ .smi_mdio_gpio_num = 18, \
.flags = 0, \
.interface = EMAC_DATA_INTERFACE_RMII, \ .interface = EMAC_DATA_INTERFACE_RMII, \
.clock_config = \ .clock_config = \
{ \ { \
@@ -404,10 +413,10 @@ typedef struct {
.clock_mode = EMAC_CLK_DEFAULT, \ .clock_mode = EMAC_CLK_DEFAULT, \
.clock_gpio = EMAC_CLK_IN_GPIO \ .clock_gpio = EMAC_CLK_IN_GPIO \
} \ } \
} \ }, \
.dma_burst_len = ETH_DMA_BURST_LEN_32 \
} }
#if CONFIG_ETH_USE_ESP32_EMAC
/** /**
* @brief Create ESP32 Ethernet MAC instance * @brief Create ESP32 Ethernet MAC instance
* *
@@ -417,7 +426,7 @@ typedef struct {
* - instance: create MAC instance successfully * - instance: create MAC instance successfully
* - NULL: create MAC instance failed because some error occurred * - NULL: create MAC instance failed because some error occurred
*/ */
esp_eth_mac_t *esp_eth_mac_new_esp32(const eth_mac_config_t *config); esp_eth_mac_t *esp_eth_mac_new_esp32(const eth_esp32_emac_config_t *esp32_config, const eth_mac_config_t *config);
#endif // CONFIG_ETH_USE_ESP32_EMAC #endif // CONFIG_ETH_USE_ESP32_EMAC
#if CONFIG_ETH_SPI_ETHERNET_DM9051 #if CONFIG_ETH_SPI_ETHERNET_DM9051

29
components/esp_eth/src/esp_eth_mac_esp.c
View File

@@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2019-2021 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@@ -61,6 +61,7 @@ typedef struct {
#ifdef CONFIG_PM_ENABLE #ifdef CONFIG_PM_ENABLE
esp_pm_lock_handle_t pm_lock; esp_pm_lock_handle_t pm_lock;
#endif #endif
eth_mac_dma_burst_len_t dma_burst_len;
} emac_esp32_t; } emac_esp32_t;
static esp_err_t esp_emac_alloc_driver_obj(const eth_mac_config_t *config, emac_esp32_t **emac_out_hdl, void **out_descriptors); static esp_err_t esp_emac_alloc_driver_obj(const eth_mac_config_t *config, emac_esp32_t **emac_out_hdl, void **out_descriptors);
@@ -342,8 +343,9 @@ static esp_err_t emac_esp32_init(esp_eth_mac_t *mac)
emac_hal_reset_desc_chain(&emac->hal); emac_hal_reset_desc_chain(&emac->hal);
/* init mac registers by default */ /* init mac registers by default */
emac_hal_init_mac_default(&emac->hal); emac_hal_init_mac_default(&emac->hal);
/* init dma registers by default */ /* init dma registers with selected EMAC-DMA configuration */
emac_hal_init_dma_default(&emac->hal); emac_hal_dma_config_t dma_config = { .dma_burst_len = emac->dma_burst_len };
emac_hal_init_dma_default(&emac->hal, &dma_config);
/* get emac address from efuse */ /* get emac address from efuse */
ESP_GOTO_ON_ERROR(esp_read_mac(emac->addr, ESP_MAC_ETH), err, TAG, "fetch ethernet mac address failed"); ESP_GOTO_ON_ERROR(esp_read_mac(emac->addr, ESP_MAC_ETH), err, TAG, "fetch ethernet mac address failed");
/* set MAC address to emac register */ /* set MAC address to emac register */
@@ -497,12 +499,12 @@ err:
return ret; return ret;
} }
static esp_err_t esp_emac_config_data_interface(const eth_mac_config_t *config, emac_esp32_t *emac) static esp_err_t esp_emac_config_data_interface(const eth_esp32_emac_config_t *esp32_emac_config, emac_esp32_t *emac)
{ {
esp_err_t ret = ESP_OK; esp_err_t ret = ESP_OK;
switch (config->interface) { switch (esp32_emac_config->interface) {
case EMAC_DATA_INTERFACE_MII: case EMAC_DATA_INTERFACE_MII:
emac->clock_config = config->clock_config; emac->clock_config = esp32_emac_config->clock_config;
/* MII interface GPIO initialization */ /* MII interface GPIO initialization */
emac_hal_iomux_init_mii(); emac_hal_iomux_init_mii();
/* Enable MII clock */ /* Enable MII clock */
@@ -510,7 +512,7 @@ static esp_err_t esp_emac_config_data_interface(const eth_mac_config_t *config,
break; break;
case EMAC_DATA_INTERFACE_RMII: case EMAC_DATA_INTERFACE_RMII:
// by default, the clock mode is selected at compile time (by Kconfig) // by default, the clock mode is selected at compile time (by Kconfig)
if (config->clock_config.rmii.clock_mode == EMAC_CLK_DEFAULT) { if (esp32_emac_config->clock_config.rmii.clock_mode == EMAC_CLK_DEFAULT) {
#if CONFIG_ETH_RMII_CLK_INPUT #if CONFIG_ETH_RMII_CLK_INPUT
#if CONFIG_ETH_RMII_CLK_IN_GPIO == 0 #if CONFIG_ETH_RMII_CLK_IN_GPIO == 0
emac->clock_config.rmii.clock_mode = EMAC_CLK_EXT_IN; emac->clock_config.rmii.clock_mode = EMAC_CLK_EXT_IN;
@@ -529,7 +531,7 @@ static esp_err_t esp_emac_config_data_interface(const eth_mac_config_t *config,
#error "Unsupported RMII clock mode" #error "Unsupported RMII clock mode"
#endif #endif
} else { } else {
emac->clock_config = config->clock_config; emac->clock_config = esp32_emac_config->clock_config;
} }
/* RMII interface GPIO initialization */ /* RMII interface GPIO initialization */
emac_hal_iomux_init_rmii(); emac_hal_iomux_init_rmii();
@@ -559,13 +561,13 @@ static esp_err_t esp_emac_config_data_interface(const eth_mac_config_t *config,
} }
break; break;
default: default:
ESP_GOTO_ON_FALSE(false, ESP_ERR_INVALID_ARG, err, TAG, "invalid EMAC Data Interface:%d", config->interface); ESP_GOTO_ON_FALSE(false, ESP_ERR_INVALID_ARG, err, TAG, "invalid EMAC Data Interface:%d", esp32_emac_config->interface);
} }
err: err:
return ret; return ret;
} }
esp_eth_mac_t *esp_eth_mac_new_esp32(const eth_mac_config_t *config) esp_eth_mac_t *esp_eth_mac_new_esp32(const eth_esp32_emac_config_t *esp32_config, const eth_mac_config_t *config)
{ {
esp_err_t ret_code = ESP_OK; esp_err_t ret_code = ESP_OK;
esp_eth_mac_t *ret = NULL; esp_eth_mac_t *ret = NULL;
@@ -588,12 +590,13 @@ esp_eth_mac_t *esp_eth_mac_new_esp32(const eth_mac_config_t *config)
emac_isr_default_handler, &emac->hal, &(emac->intr_hdl)); emac_isr_default_handler, &emac->hal, &(emac->intr_hdl));
} }
ESP_GOTO_ON_FALSE(ret_code == ESP_OK, NULL, err, TAG, "alloc emac interrupt failed"); ESP_GOTO_ON_FALSE(ret_code == ESP_OK, NULL, err, TAG, "alloc emac interrupt failed");
ret_code = esp_emac_config_data_interface(config, emac); ret_code = esp_emac_config_data_interface(esp32_config, emac);
ESP_GOTO_ON_FALSE(ret_code == ESP_OK, NULL, err_interf, TAG, "config emac interface failed"); ESP_GOTO_ON_FALSE(ret_code == ESP_OK, NULL, err_interf, TAG, "config emac interface failed");
emac->dma_burst_len = esp32_config->dma_burst_len;
emac->sw_reset_timeout_ms = config->sw_reset_timeout_ms; emac->sw_reset_timeout_ms = config->sw_reset_timeout_ms;
emac->smi_mdc_gpio_num = config->smi_mdc_gpio_num; emac->smi_mdc_gpio_num = esp32_config->smi_mdc_gpio_num;
emac->smi_mdio_gpio_num = config->smi_mdio_gpio_num; emac->smi_mdio_gpio_num = esp32_config->smi_mdio_gpio_num;
emac->flow_control_high_water_mark = FLOW_CONTROL_HIGH_WATER_MARK; emac->flow_control_high_water_mark = FLOW_CONTROL_HIGH_WATER_MARK;
emac->flow_control_low_water_mark = FLOW_CONTROL_LOW_WATER_MARK; emac->flow_control_low_water_mark = FLOW_CONTROL_LOW_WATER_MARK;
emac->use_apll = false; emac->use_apll = false;

18
components/esp_eth/test/test_emac.c
View File

@@ -97,7 +97,8 @@ TEST_CASE("esp32 ethernet io test", "[ethernet][test_env=UT_T2_Ethernet]")
{ {
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
mac_config.flags = ETH_MAC_FLAG_PIN_TO_CORE; // pin to core mac_config.flags = ETH_MAC_FLAG_PIN_TO_CORE; // pin to core
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
// auto detect PHY address // auto detect PHY address
phy_config.phy_addr = ESP_ETH_PHY_ADDR_AUTO; phy_config.phy_addr = ESP_ETH_PHY_ADDR_AUTO;
@@ -131,7 +132,8 @@ TEST_CASE("esp32 ethernet speed/duplex/autonegotiation", "[ethernet][test_env=UT
TEST_ESP_OK(esp_event_handler_register(ETH_EVENT, ESP_EVENT_ANY_ID, &eth_event_handler, eth_event_group)); TEST_ESP_OK(esp_event_handler_register(ETH_EVENT, ESP_EVENT_ANY_ID, &eth_event_handler, eth_event_group));
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
mac_config.flags = ETH_MAC_FLAG_PIN_TO_CORE; // pin to core mac_config.flags = ETH_MAC_FLAG_PIN_TO_CORE; // pin to core
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
// auto detect PHY address // auto detect PHY address
phy_config.phy_addr = ESP_ETH_PHY_ADDR_AUTO; phy_config.phy_addr = ESP_ETH_PHY_ADDR_AUTO;
@@ -310,7 +312,8 @@ TEST_CASE("esp32 ethernet event test", "[ethernet][test_env=UT_T2_Ethernet]")
TEST_ESP_OK(esp_event_loop_create_default()); TEST_ESP_OK(esp_event_loop_create_default());
TEST_ESP_OK(esp_event_handler_register(ETH_EVENT, ESP_EVENT_ANY_ID, &eth_event_handler, eth_event_group)); TEST_ESP_OK(esp_event_handler_register(ETH_EVENT, ESP_EVENT_ANY_ID, &eth_event_handler, eth_event_group));
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config); esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config);
esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(mac, phy); esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(mac, phy);
@@ -350,7 +353,8 @@ TEST_CASE("esp32 ethernet dhcp test", "[ethernet][test_env=UT_T2_Ethernet]")
esp_netif_t *eth_netif = esp_netif_new(&netif_cfg); esp_netif_t *eth_netif = esp_netif_new(&netif_cfg);
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config); esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config);
esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(mac, phy); esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(mac, phy);
@@ -397,7 +401,8 @@ TEST_CASE("esp32 ethernet start/stop stress test", "[ethernet][test_env=UT_T2_Et
esp_netif_t *eth_netif = esp_netif_new(&netif_cfg); esp_netif_t *eth_netif = esp_netif_new(&netif_cfg);
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config); esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config);
esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(mac, phy); esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(mac, phy);
@@ -495,7 +500,8 @@ TEST_CASE("esp32 ethernet download test", "[ethernet][test_env=UT_T2_Ethernet][t
esp_netif_t *eth_netif = esp_netif_new(&netif_cfg); esp_netif_t *eth_netif = esp_netif_new(&netif_cfg);
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config); esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config);
esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(mac, phy); esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(mac, phy);

12
components/esp_eth/test_apps/main/esp_eth_test.c
View File

@@ -48,7 +48,8 @@ TEST_CASE("start_and_stop", "[esp_eth]")
TEST_ASSERT(eth_event_group != NULL); TEST_ASSERT(eth_event_group != NULL);
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); // apply default MAC configuration eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); // apply default MAC configuration
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); // create MAC instance eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config); // create MAC instance
TEST_ASSERT_NOT_NULL(mac); TEST_ASSERT_NOT_NULL(mac);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); // apply default PHY configuration eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); // apply default PHY configuration
#if defined(CONFIG_TARGET_ETH_PHY_DEVICE_IP101) #if defined(CONFIG_TARGET_ETH_PHY_DEVICE_IP101)
@@ -99,7 +100,8 @@ TEST_CASE("get_set_mac", "[esp_eth]")
TEST_ASSERT_NOT_NULL(mutex); TEST_ASSERT_NOT_NULL(mutex);
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); // apply default MAC configuration eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); // apply default MAC configuration
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); // create MAC instance eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config); // create MAC instance
TEST_ASSERT_NOT_NULL(mac); TEST_ASSERT_NOT_NULL(mac);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); // apply default PHY configuration eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); // apply default PHY configuration
#if defined(CONFIG_TARGET_ETH_PHY_DEVICE_IP101) #if defined(CONFIG_TARGET_ETH_PHY_DEVICE_IP101)
@@ -152,7 +154,8 @@ TEST_CASE("ethernet_broadcast_transmit", "[esp_eth]")
TEST_ASSERT_NOT_NULL(mutex); TEST_ASSERT_NOT_NULL(mutex);
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); // apply default MAC configuration eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); // apply default MAC configuration
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); // create MAC instance eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config); // create MAC instance
TEST_ASSERT_NOT_NULL(mac); TEST_ASSERT_NOT_NULL(mac);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); // apply default PHY configuration eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); // apply default PHY configuration
#if defined(CONFIG_TARGET_ETH_PHY_DEVICE_IP101) #if defined(CONFIG_TARGET_ETH_PHY_DEVICE_IP101)
@@ -222,7 +225,8 @@ TEST_CASE("recv_pkt", "[esp_eth]")
TEST_ASSERT(eth_event_group != NULL); TEST_ASSERT(eth_event_group != NULL);
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); // apply default MAC configuration eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); // apply default MAC configuration
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); // create MAC instance eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config); // create MAC instance
TEST_ASSERT_NOT_NULL(mac); TEST_ASSERT_NOT_NULL(mac);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); // apply default PHY configuration eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); // apply default PHY configuration
#if defined(CONFIG_TARGET_ETH_PHY_DEVICE_IP101) #if defined(CONFIG_TARGET_ETH_PHY_DEVICE_IP101)

5
components/esp_netif/test/test_vfs_l2tap.c
View File

@@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@@ -144,7 +144,8 @@ static void ethernet_init(test_vfs_eth_network_t *network_hndls)
network_hndls->eth_netif = esp_netif_new(&netif_cfg); network_hndls->eth_netif = esp_netif_new(&netif_cfg);
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
network_hndls->mac = esp_eth_mac_new_esp32(&mac_config); eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
network_hndls->mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
network_hndls->phy = esp_eth_phy_new_ip101(&phy_config); network_hndls->phy = esp_eth_phy_new_ip101(&phy_config);
esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(network_hndls->mac, network_hndls->phy); esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(network_hndls->mac, network_hndls->phy);

11
components/hal/emac_hal.c
View File

@@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@@ -265,7 +265,7 @@ void emac_hal_enable_flow_ctrl(emac_hal_context_t *hal, bool enable)
} }
} }
void emac_hal_init_dma_default(emac_hal_context_t *hal) void emac_hal_init_dma_default(emac_hal_context_t *hal, emac_hal_dma_config_t *hal_config)
{ {
/* DMAOMR Configuration */ /* DMAOMR Configuration */
/* Enable Dropping of TCP/IP Checksum Error Frames */ /* Enable Dropping of TCP/IP Checksum Error Frames */
@@ -294,11 +294,10 @@ void emac_hal_init_dma_default(emac_hal_context_t *hal)
emac_ll_mixed_burst_enable(hal->dma_regs, true); emac_ll_mixed_burst_enable(hal->dma_regs, true);
/* Enable Address Aligned Beates */ /* Enable Address Aligned Beates */
emac_ll_addr_align_enable(hal->dma_regs, true); emac_ll_addr_align_enable(hal->dma_regs, true);
/* Use Separate PBL */ /* Don't use Separate PBL */
emac_ll_use_separate_pbl_enable(hal->dma_regs, true); emac_ll_use_separate_pbl_enable(hal->dma_regs, false);
/* Set Rx/Tx DMA Burst Length */ /* Set Rx/Tx DMA Burst Length */
emac_ll_set_rx_dma_pbl(hal->dma_regs, EMAC_LL_DMA_BURST_LENGTH_32BEAT); emac_ll_set_prog_burst_len(hal->dma_regs, hal_config->dma_burst_len);
emac_ll_set_prog_burst_len(hal->dma_regs, EMAC_LL_DMA_BURST_LENGTH_32BEAT);
/* Enable Enhanced Descriptor,8 Words(32 Bytes) */ /* Enable Enhanced Descriptor,8 Words(32 Bytes) */
emac_ll_enhance_desc_enable(hal->dma_regs, true); emac_ll_enhance_desc_enable(hal->dma_regs, true);
/* Specifies the number of word to skip between two unchained descriptors (Ring mode) */ /* Specifies the number of word to skip between two unchained descriptors (Ring mode) */

11
components/hal/esp32/include/hal/emac_ll.h
View File

@@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@@ -468,9 +468,14 @@ static inline void emac_ll_set_rx_dma_pbl(emac_dma_dev_t *dma_regs, uint32_t pbl
dma_regs->dmabusmode.rx_dma_pbl = pbl; dma_regs->dmabusmode.rx_dma_pbl = pbl;
} }
static inline void emac_ll_set_prog_burst_len(emac_dma_dev_t *dma_regs, uint32_t len) static inline void emac_ll_set_prog_burst_len(emac_dma_dev_t *dma_regs, eth_mac_dma_burst_len_t dma_burst_len)
{ {
dma_regs->dmabusmode.prog_burst_len = len; dma_regs->dmabusmode.prog_burst_len = dma_burst_len == ETH_DMA_BURST_LEN_1 ? EMAC_LL_DMA_BURST_LENGTH_1BEAT :
dma_burst_len == ETH_DMA_BURST_LEN_2 ? EMAC_LL_DMA_BURST_LENGTH_2BEAT :
dma_burst_len == ETH_DMA_BURST_LEN_4 ? EMAC_LL_DMA_BURST_LENGTH_4BEAT :
dma_burst_len == ETH_DMA_BURST_LEN_8 ? EMAC_LL_DMA_BURST_LENGTH_8BEAT :
dma_burst_len == ETH_DMA_BURST_LEN_16 ? EMAC_LL_DMA_BURST_LENGTH_16BEAT :
EMAC_LL_DMA_BURST_LENGTH_32BEAT;
} }
static inline void emac_ll_enhance_desc_enable(emac_dma_dev_t *dma_regs, bool enable) static inline void emac_ll_enhance_desc_enable(emac_dma_dev_t *dma_regs, bool enable)

11
components/hal/include/hal/emac_hal.h
View File

@@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@@ -164,6 +164,13 @@ typedef struct {
} emac_hal_context_t; } emac_hal_context_t;
/**
* @brief EMAC related configuration
*/
typedef struct {
eth_mac_dma_burst_len_t dma_burst_len; /*!< eth-type enum of chosen dma burst-len */
} emac_hal_dma_config_t;
void emac_hal_init(emac_hal_context_t *hal, void *descriptors, void emac_hal_init(emac_hal_context_t *hal, void *descriptors,
uint8_t **rx_buf, uint8_t **tx_buf); uint8_t **rx_buf, uint8_t **tx_buf);
@@ -189,7 +196,7 @@ void emac_hal_set_csr_clock_range(emac_hal_context_t *hal, int freq);
void emac_hal_init_mac_default(emac_hal_context_t *hal); void emac_hal_init_mac_default(emac_hal_context_t *hal);
void emac_hal_init_dma_default(emac_hal_context_t *hal); void emac_hal_init_dma_default(emac_hal_context_t *hal, emac_hal_dma_config_t *hal_config);
void emac_hal_set_speed(emac_hal_context_t *hal, uint32_t speed); void emac_hal_set_speed(emac_hal_context_t *hal, uint32_t speed);

14
components/hal/include/hal/eth_types.h
View File

@@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@@ -49,3 +49,15 @@ typedef enum {
ETH_CHECKSUM_SW, /*!< Ethernet checksum calculate by software */ ETH_CHECKSUM_SW, /*!< Ethernet checksum calculate by software */
ETH_CHECKSUM_HW /*!< Ethernet checksum calculate by hardware */ ETH_CHECKSUM_HW /*!< Ethernet checksum calculate by hardware */
} eth_checksum_t; } eth_checksum_t;
/**
* @brief Internal ethernet EMAC's DMA available burst sizes
*/
typedef enum {
ETH_DMA_BURST_LEN_32,
ETH_DMA_BURST_LEN_16,
ETH_DMA_BURST_LEN_8,
ETH_DMA_BURST_LEN_4,
ETH_DMA_BURST_LEN_2,
ETH_DMA_BURST_LEN_1,
} eth_mac_dma_burst_len_t;

5
components/mqtt/test/test_mqtt_connection.c
View File

@@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@@ -100,7 +100,8 @@ void connect_test_fixture_setup(void)
s_eth_netif = esp_netif_new(&netif_cfg); s_eth_netif = esp_netif_new(&netif_cfg);
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
s_mac = esp_eth_mac_new_esp32(&mac_config); eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
s_mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
s_phy = esp_eth_phy_new_ip101(&phy_config); s_phy = esp_eth_phy_new_ip101(&phy_config);
esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(s_mac, s_phy); esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(s_mac, s_phy);

7
examples/common_components/protocol_examples_common/connect.c
View File

@@ -379,9 +379,10 @@ static esp_netif_t *eth_start(void)
phy_config.phy_addr = CONFIG_EXAMPLE_ETH_PHY_ADDR; phy_config.phy_addr = CONFIG_EXAMPLE_ETH_PHY_ADDR;
phy_config.reset_gpio_num = CONFIG_EXAMPLE_ETH_PHY_RST_GPIO; phy_config.reset_gpio_num = CONFIG_EXAMPLE_ETH_PHY_RST_GPIO;
#if CONFIG_EXAMPLE_USE_INTERNAL_ETHERNET #if CONFIG_EXAMPLE_USE_INTERNAL_ETHERNET
mac_config.smi_mdc_gpio_num = CONFIG_EXAMPLE_ETH_MDC_GPIO; eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
mac_config.smi_mdio_gpio_num = CONFIG_EXAMPLE_ETH_MDIO_GPIO; esp32_emac_config.smi_mdc_gpio_num = CONFIG_EXAMPLE_ETH_MDC_GPIO;
s_mac = esp_eth_mac_new_esp32(&mac_config); esp32_emac_config.smi_mdio_gpio_num = CONFIG_EXAMPLE_ETH_MDIO_GPIO;
s_mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config);
#if CONFIG_EXAMPLE_ETH_PHY_IP101 #if CONFIG_EXAMPLE_ETH_PHY_IP101
s_phy = esp_eth_phy_new_ip101(&phy_config); s_phy = esp_eth_phy_new_ip101(&phy_config);
#elif CONFIG_EXAMPLE_ETH_PHY_RTL8201 #elif CONFIG_EXAMPLE_ETH_PHY_RTL8201

7
examples/ethernet/basic/main/ethernet_example_main.c
View File

@@ -101,9 +101,10 @@ void app_main(void)
phy_config.phy_addr = CONFIG_EXAMPLE_ETH_PHY_ADDR; phy_config.phy_addr = CONFIG_EXAMPLE_ETH_PHY_ADDR;
phy_config.reset_gpio_num = CONFIG_EXAMPLE_ETH_PHY_RST_GPIO; phy_config.reset_gpio_num = CONFIG_EXAMPLE_ETH_PHY_RST_GPIO;
mac_config.smi_mdc_gpio_num = CONFIG_EXAMPLE_ETH_MDC_GPIO; eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
mac_config.smi_mdio_gpio_num = CONFIG_EXAMPLE_ETH_MDIO_GPIO; esp32_emac_config.smi_mdc_gpio_num = CONFIG_EXAMPLE_ETH_MDC_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); esp32_emac_config.smi_mdio_gpio_num = CONFIG_EXAMPLE_ETH_MDIO_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config);
#if CONFIG_EXAMPLE_ETH_PHY_IP101 #if CONFIG_EXAMPLE_ETH_PHY_IP101
esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config); esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config);
#elif CONFIG_EXAMPLE_ETH_PHY_RTL8201 #elif CONFIG_EXAMPLE_ETH_PHY_RTL8201

2
examples/ethernet/enc28j60/main/enc28j60_example_main.c
View File

@@ -101,8 +101,6 @@ void app_main(void)
enc28j60_config.int_gpio_num = CONFIG_EXAMPLE_ENC28J60_INT_GPIO; enc28j60_config.int_gpio_num = CONFIG_EXAMPLE_ENC28J60_INT_GPIO;
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
mac_config.smi_mdc_gpio_num = -1; // ENC28J60 doesn't have SMI interface
mac_config.smi_mdio_gpio_num = -1;
esp_eth_mac_t *mac = esp_eth_mac_new_enc28j60(&enc28j60_config, &mac_config); esp_eth_mac_t *mac = esp_eth_mac_new_enc28j60(&enc28j60_config, &mac_config);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();

7
examples/ethernet/eth2ap/main/ethernet_example_main.c
View File

@@ -158,9 +158,10 @@ static void initialize_ethernet(void)
phy_config.phy_addr = CONFIG_EXAMPLE_ETH_PHY_ADDR; phy_config.phy_addr = CONFIG_EXAMPLE_ETH_PHY_ADDR;
phy_config.reset_gpio_num = CONFIG_EXAMPLE_ETH_PHY_RST_GPIO; phy_config.reset_gpio_num = CONFIG_EXAMPLE_ETH_PHY_RST_GPIO;
#if CONFIG_EXAMPLE_USE_INTERNAL_ETHERNET #if CONFIG_EXAMPLE_USE_INTERNAL_ETHERNET
mac_config.smi_mdc_gpio_num = CONFIG_EXAMPLE_ETH_MDC_GPIO; eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
mac_config.smi_mdio_gpio_num = CONFIG_EXAMPLE_ETH_MDIO_GPIO; esp32_emac_config.smi_mdc_gpio_num = CONFIG_EXAMPLE_ETH_MDC_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); esp32_emac_config.smi_mdio_gpio_num = CONFIG_EXAMPLE_ETH_MDIO_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config);
#if CONFIG_EXAMPLE_ETH_PHY_IP101 #if CONFIG_EXAMPLE_ETH_PHY_IP101
esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config); esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config);
#elif CONFIG_EXAMPLE_ETH_PHY_RTL8201 #elif CONFIG_EXAMPLE_ETH_PHY_RTL8201

9
examples/ethernet/iperf/main/cmd_ethernet.c
View File

@@ -208,9 +208,10 @@ void register_ethernet(void)
phy_config.phy_addr = CONFIG_EXAMPLE_ETH_PHY_ADDR; phy_config.phy_addr = CONFIG_EXAMPLE_ETH_PHY_ADDR;
phy_config.reset_gpio_num = CONFIG_EXAMPLE_ETH_PHY_RST_GPIO; phy_config.reset_gpio_num = CONFIG_EXAMPLE_ETH_PHY_RST_GPIO;
#if CONFIG_EXAMPLE_USE_INTERNAL_ETHERNET #if CONFIG_EXAMPLE_USE_INTERNAL_ETHERNET
mac_config.smi_mdc_gpio_num = CONFIG_EXAMPLE_ETH_MDC_GPIO; eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
mac_config.smi_mdio_gpio_num = CONFIG_EXAMPLE_ETH_MDIO_GPIO; esp32_emac_config.smi_mdc_gpio_num = CONFIG_EXAMPLE_ETH_MDC_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); esp32_emac_config.smi_mdio_gpio_num = CONFIG_EXAMPLE_ETH_MDIO_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config);
#if CONFIG_EXAMPLE_ETH_PHY_IP101 #if CONFIG_EXAMPLE_ETH_PHY_IP101
esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config); esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config);
#elif CONFIG_EXAMPLE_ETH_PHY_RTL8201 #elif CONFIG_EXAMPLE_ETH_PHY_RTL8201
@@ -293,8 +294,6 @@ void register_ethernet(void)
eth_enc28j60_config_t enc28j60_config = ETH_ENC28J60_DEFAULT_CONFIG(spi_handle); eth_enc28j60_config_t enc28j60_config = ETH_ENC28J60_DEFAULT_CONFIG(spi_handle);
enc28j60_config.int_gpio_num = CONFIG_EXAMPLE_ETH_SPI_INT_GPIO; enc28j60_config.int_gpio_num = CONFIG_EXAMPLE_ETH_SPI_INT_GPIO;
mac_config.smi_mdc_gpio_num = -1; // ENC28J60 doesn't have SMI interface
mac_config.smi_mdio_gpio_num = -1;
esp_eth_mac_t *mac = esp_eth_mac_new_enc28j60(&enc28j60_config, &mac_config); esp_eth_mac_t *mac = esp_eth_mac_new_enc28j60(&enc28j60_config, &mac_config);
phy_config.autonego_timeout_ms = 0; // ENC28J60 doesn't support auto-negotiation phy_config.autonego_timeout_ms = 0; // ENC28J60 doesn't support auto-negotiation

7
examples/network/simple_sniffer/main/simple_sniffer_example_main.c
View File

@@ -135,9 +135,10 @@ static void initialize_eth(void)
phy_config.phy_addr = CONFIG_SNIFFER_ETH_PHY_ADDR; phy_config.phy_addr = CONFIG_SNIFFER_ETH_PHY_ADDR;
phy_config.reset_gpio_num = CONFIG_SNIFFER_ETH_PHY_RST_GPIO; phy_config.reset_gpio_num = CONFIG_SNIFFER_ETH_PHY_RST_GPIO;
#if CONFIG_SNIFFER_USE_INTERNAL_ETHERNET #if CONFIG_SNIFFER_USE_INTERNAL_ETHERNET
mac_config.smi_mdc_gpio_num = CONFIG_SNIFFER_ETH_MDC_GPIO; eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
mac_config.smi_mdio_gpio_num = CONFIG_SNIFFER_ETH_MDIO_GPIO; esp32_emac_config.smi_mdc_gpio_num = CONFIG_SNIFFER_ETH_MDC_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); esp32_emac_config.smi_mdio_gpio_num = CONFIG_SNIFFER_ETH_MDIO_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&esp32_emac_config, &mac_config);
#if CONFIG_SNIFFER_ETH_PHY_IP101 #if CONFIG_SNIFFER_ETH_PHY_IP101
esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config); esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config);
#elif CONFIG_SNIFFER_ETH_PHY_RTL8201 #elif CONFIG_SNIFFER_ETH_PHY_RTL8201

1
tools/ci/check_copyright_ignore.txt
View File

@@ -439,7 +439,6 @@ components/esp_common/include/esp_compiler.h
components/esp_common/include/esp_types.h components/esp_common/include/esp_types.h
components/esp_common/src/esp_err_to_name.c components/esp_common/src/esp_err_to_name.c
components/esp_common/test/test_attr.c components/esp_common/test/test_attr.c
components/esp_eth/include/esp_eth_mac.h
components/esp_eth/include/eth_phy_regs_struct.h components/esp_eth/include/eth_phy_regs_struct.h
components/esp_eth/src/dm9051.h components/esp_eth/src/dm9051.h
components/esp_eth/src/esp_eth_mac_openeth.c components/esp_eth/src/esp_eth_mac_openeth.c