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esp_eth: added ioctl options to set Ethernet speed and duplex mode

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esp_eth_ioctl third argument always acts as untyped pointer to memory now
This commit is contained in:
Ondrej Kosta
2021-11-04 09:10:19 +01:00
parent 4a011f3183
commit d1f2a3dfcc
19 changed files with 1284 additions and 414 deletions
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components/esp_eth/src/esp_eth.c
+51 -37
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@@ -1,16 +1,8 @@
// Copyright 2019-2021 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// 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.
/*
* SPDX-FileCopyrightText: 2019-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <sys/cdefs.h>
#include <stdatomic.h>
@@ -20,7 +12,6 @@
#include "esp_event.h"
#include "esp_heap_caps.h"
#include "esp_timer.h"
#include "soc/soc.h" // TODO: for esp_eth_ioctl API compatibility reasons, will be removed with next major release
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
@@ -49,6 +40,7 @@ typedef struct {
esp_eth_mac_t *mac;
esp_timer_handle_t check_link_timer;
uint32_t check_link_period_ms;
bool auto_nego_en;
eth_speed_t speed;
eth_duplex_t duplex;
eth_link_t link;
@@ -221,6 +213,9 @@ esp_err_t esp_eth_driver_install(const esp_eth_config_t *config, esp_eth_handle_
// init MAC first, so that MAC can generate the correct SMI signals
ESP_GOTO_ON_ERROR(mac->init(mac), err, TAG, "init mac failed");
ESP_GOTO_ON_ERROR(phy->init(phy), err, TAG, "init phy failed");
// get default status of PHY autonegotiation (ultimately may also indicate if it is supported)
ESP_GOTO_ON_ERROR(phy->autonego_ctrl(phy, ESP_ETH_PHY_AUTONEGO_G_STAT, &eth_driver->auto_nego_en),
err, TAG, "get autonegotiation status failed");
ESP_LOGD(TAG, "new ethernet driver @%p", eth_driver);
*out_hdl = eth_driver;
@@ -275,7 +270,10 @@ esp_err_t esp_eth_start(esp_eth_handle_t hdl)
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),
ESP_ERR_INVALID_STATE, err, TAG, "driver started already");
ESP_GOTO_ON_ERROR(phy->negotiate(phy), err, TAG, "phy negotiation failed");
// Autonegotiate link speed and duplex mode when enabled
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");
@@ -298,6 +296,7 @@ esp_err_t esp_eth_stop(esp_eth_handle_t hdl)
ESP_ERR_INVALID_STATE, err, TAG, "driver not started yet");
ESP_GOTO_ON_ERROR(esp_timer_stop(eth_driver->check_link_timer), err, TAG, "stop link timer failed");
ESP_GOTO_ON_ERROR(mac->stop(mac), err, TAG, "stop mac failed");
ESP_GOTO_ON_ERROR(esp_event_post(ETH_EVENT, ETHERNET_EVENT_STOP, &eth_driver, sizeof(esp_eth_driver_t *), 0),
err, TAG, "send ETHERNET_EVENT_STOP event failed");
err:
@@ -361,46 +360,61 @@ esp_err_t esp_eth_ioctl(esp_eth_handle_t hdl, esp_eth_io_cmd_t cmd, void *data)
ESP_GOTO_ON_ERROR(mac->get_addr(mac, (uint8_t *)data), err, TAG, "get mac address failed");
break;
case ETH_CMD_S_PHY_ADDR:
if ((uint32_t)data >= SOC_DRAM_LOW) {
ESP_GOTO_ON_ERROR(phy->set_addr(phy, *(uint32_t *)data), err, TAG, "set phy address failed");
} else { // TODO: for API compatibility reasons, will be removed with next major release
ESP_GOTO_ON_ERROR(phy->set_addr(phy, (uint32_t)data), err, TAG, "set phy address failed");
}
ESP_GOTO_ON_ERROR(phy->set_addr(phy, *(uint32_t *)data), err, TAG, "set phy address failed");
break;
case ETH_CMD_G_PHY_ADDR:
ESP_GOTO_ON_FALSE(data, ESP_ERR_INVALID_ARG, err, TAG, "no mem to store phy addr");
ESP_GOTO_ON_ERROR(phy->get_addr(phy, (uint32_t *)data), err, TAG, "get phy address failed");
break;
case ETH_CMD_S_AUTONEGO:
ESP_GOTO_ON_FALSE(data, ESP_ERR_INVALID_ARG, err, TAG, "can't set autonegotiation to null");
// check if driver is stopped; configuration should be changed only when transmitting/receiving is not active
ESP_GOTO_ON_FALSE(atomic_load(&eth_driver->fsm) == ESP_ETH_FSM_STOP, ESP_ERR_INVALID_STATE, err, TAG, "link configuration is only allowed when driver is stopped");
if (*(bool *)data == true) {
ESP_GOTO_ON_ERROR(phy->autonego_ctrl(phy, ESP_ETH_PHY_AUTONEGO_EN, &eth_driver->auto_nego_en), err, TAG, "phy negotiation enable failed");
} else {
ESP_GOTO_ON_ERROR(phy->autonego_ctrl(phy, ESP_ETH_PHY_AUTONEGO_DIS, &eth_driver->auto_nego_en), err, TAG, "phy negotiation disable failed");
}
break;
case ETH_CMD_G_AUTONEGO:
ESP_GOTO_ON_FALSE(data, ESP_ERR_INVALID_ARG, err, TAG, "no mem to store autonegotiation configuration");
*(bool *)data = eth_driver->auto_nego_en;
break;
case ETH_CMD_S_SPEED:
ESP_GOTO_ON_FALSE(data, ESP_ERR_INVALID_ARG, err, TAG, "can't set speed to null");
// check if driver is stopped; configuration should be changed only when transmitting/receiving is not active
ESP_GOTO_ON_FALSE(atomic_load(&eth_driver->fsm) == ESP_ETH_FSM_STOP, ESP_ERR_INVALID_STATE, err, TAG, "link configuration is only allowed when driver is stopped");
ESP_GOTO_ON_FALSE(eth_driver->auto_nego_en == false, ESP_ERR_INVALID_STATE, err, TAG, "autonegotiation needs to be disabled to change this parameter");
ESP_GOTO_ON_ERROR(phy->set_speed(phy, *(eth_speed_t *)data), err, TAG, "set speed mode failed");
break;
case ETH_CMD_G_SPEED:
ESP_GOTO_ON_FALSE(data, ESP_ERR_INVALID_ARG, err, TAG, "no mem to store speed value");
*(eth_speed_t *)data = eth_driver->speed;
break;
case ETH_CMD_S_PROMISCUOUS:
if ((uint32_t)data >= SOC_DRAM_LOW) {
ESP_GOTO_ON_ERROR(mac->set_promiscuous(mac, *(bool *)data), err, TAG, "set promiscuous mode failed");
} else { // TODO: for API compatibility reasons, will be removed with next major release
ESP_GOTO_ON_ERROR(mac->set_promiscuous(mac, (bool)data), err, TAG, "set promiscuous mode failed");
}
ESP_GOTO_ON_FALSE(data, ESP_ERR_INVALID_ARG, err, TAG, "can't set promiscuous to null");
ESP_GOTO_ON_ERROR(mac->set_promiscuous(mac, *(bool *)data), err, TAG, "set promiscuous mode failed");
break;
case ETH_CMD_S_FLOW_CTRL:
if ((uint32_t)data >= SOC_DRAM_LOW) {
ESP_GOTO_ON_ERROR(mac->enable_flow_ctrl(mac, *(bool *)data), err, TAG, "enable mac flow control failed");
ESP_GOTO_ON_ERROR(phy->advertise_pause_ability(phy, *(uint32_t *)data), err, TAG, "phy advertise pause ability failed");
} else { // TODO: for API compatibility reasons, will be removed with next major release
ESP_GOTO_ON_ERROR(mac->enable_flow_ctrl(mac, (bool)data), err, TAG, "enable mac flow control failed");
ESP_GOTO_ON_ERROR(phy->advertise_pause_ability(phy, (uint32_t)data), err, TAG, "phy advertise pause ability failed");
}
ESP_GOTO_ON_FALSE(data, ESP_ERR_INVALID_ARG, err, TAG, "can't set flow ctrl to null");
ESP_GOTO_ON_ERROR(mac->enable_flow_ctrl(mac, *(bool *)data), err, TAG, "enable mac flow control failed");
ESP_GOTO_ON_ERROR(phy->advertise_pause_ability(phy, *(uint32_t *)data), err, TAG, "phy advertise pause ability failed");
break;
case ETH_CMD_S_DUPLEX_MODE:
ESP_GOTO_ON_FALSE(data, ESP_ERR_INVALID_ARG, err, TAG, "can't set duplex to null");
ESP_GOTO_ON_FALSE(eth_driver->auto_nego_en == false, ESP_ERR_INVALID_STATE, err, TAG, "autonegotiation needs to be disabled to change this parameter");
// check if driver is stopped; configuration should be changed only when transmitting/receiving is not active
ESP_GOTO_ON_FALSE(atomic_load(&eth_driver->fsm) == ESP_ETH_FSM_STOP, ESP_ERR_INVALID_STATE, err, TAG, "link configuration is only allowed when driver is stopped");
ESP_GOTO_ON_ERROR(phy->set_duplex(phy, *(eth_duplex_t *)data), err, TAG, "set duplex mode failed");
break;
case ETH_CMD_G_DUPLEX_MODE:
ESP_GOTO_ON_FALSE(data, ESP_ERR_INVALID_ARG, err, TAG, "no mem to store duplex value");
*(eth_duplex_t *)data = eth_driver->duplex;
break;
case ETH_CMD_S_PHY_LOOPBACK:
if ((uint32_t)data >= SOC_DRAM_LOW) {
ESP_GOTO_ON_ERROR(phy->loopback(phy, *(bool *)data), err, TAG, "configuration of phy loopback mode failed");
} else { // TODO: for API compatibility reasons, will be removed with next major release
ESP_GOTO_ON_ERROR(phy->loopback(phy, (bool)data), err, TAG, "configuration of phy loopback mode failed");
}
ESP_GOTO_ON_FALSE(data, ESP_ERR_INVALID_ARG, err, TAG, "can't set loopback to null");
ESP_GOTO_ON_ERROR(phy->loopback(phy, *(bool *)data), err, TAG, "configuration of phy loopback mode failed");
break;
default:
ESP_GOTO_ON_FALSE(false, ESP_ERR_INVALID_ARG, err, TAG, "unknown io command: %d", cmd);