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esp_eth: EMAC start/stop optimization

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This commit is contained in:
Ondrej Kosta
2022-01-26 09:55:36 +01:00
parent 3da0b2249b
commit e97fd4b076
5 changed files with 34 additions and 24 deletions
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components/esp_eth/src/esp_eth.c
+1 -3
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@@ -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
*/
@@ -265,7 +265,6 @@ esp_err_t esp_eth_start(esp_eth_handle_t hdl)
esp_eth_driver_t *eth_driver = (esp_eth_driver_t *)hdl;
ESP_GOTO_ON_FALSE(eth_driver, ESP_ERR_INVALID_ARG, err, TAG, "ethernet driver handle can't be null");
esp_eth_phy_t *phy = eth_driver->phy;
esp_eth_mac_t *mac = eth_driver->mac;
// check if driver has stopped
esp_eth_fsm_t expected_fsm = ESP_ETH_FSM_STOP;
ESP_GOTO_ON_FALSE(atomic_compare_exchange_strong(&eth_driver->fsm, &expected_fsm, ESP_ETH_FSM_START),
@@ -274,7 +273,6 @@ esp_err_t esp_eth_start(esp_eth_handle_t hdl)
if (eth_driver->auto_nego_en == true) {
ESP_GOTO_ON_ERROR(phy->autonego_ctrl(phy, ESP_ETH_PHY_AUTONEGO_RESTART, &eth_driver->auto_nego_en), err, TAG, "phy negotiation failed");
}
ESP_GOTO_ON_ERROR(mac->start(mac), err, TAG, "start mac failed");
ESP_GOTO_ON_ERROR(esp_event_post(ETH_EVENT, ETHERNET_EVENT_START, &eth_driver, sizeof(esp_eth_driver_t *), 0),
err, TAG, "send ETHERNET_EVENT_START event failed");
ESP_GOTO_ON_ERROR(phy->get_link(phy), err, TAG, "phy get link status failed");