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esp_eth: allowed DM9051 to receive multicast packets

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Removed extra PHY status link checks from DM9051 MAC layer
This commit is contained in:
Ondrej 2023-03-14 13:59:27 +00:00
parent 3050ea656f
commit 9d7132c330
3 changed files with 15 additions and 39 deletions
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32
components/esp_eth/src/dm9051.h
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@ -1,16 +1,8 @@
// Copyright 2019 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: 2019-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
@ -105,13 +97,13 @@ extern "C" {
#define TCR_TXREQ (1 << 0) // TX Request. Auto-Clear after Sending Completely
#define RCR_WTDIS (1 << 6) // Watchdog Timer Disable
#define RCR_DIS_LONG (1 << 5) // Discard Long Packet
#define RCR_DIS_CRC (1 << 4) // Discard CRC Error Packet
#define RCR_ALL (1 << 3) // Receive All Multicast
#define RCR_RUNT (1 << 2) // Receive Runt Packet
#define RCR_PRMSC (1 << 1) // Promiscuous Mode
#define RCR_RXEN (1 << 0) // RX Enable
#define RCR_WTDIS (1 << 6) // Watchdog Timer Disable
#define RCR_DIS_LONG (1 << 5) // Discard Long Packet
#define RCR_DIS_CRC (1 << 4) // Discard CRC Error Packet
#define RCR_ALL_MCAST (1 << 3) // Receive All Multicast
#define RCR_RUNT (1 << 2) // Receive Runt Packet
#define RCR_PRMSC (1 << 1) // Promiscuous Mode
#define RCR_RXEN (1 << 0) // RX Enable
#define RSR_RF (1 << 7) // Runt Frame
#define RSR_MF (1 << 6) // Multicast Frame

21
components/esp_eth/src/esp_eth_mac_dm9051.c
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@ -296,9 +296,9 @@ static esp_err_t dm9051_setup_default(emac_dm9051_t *emac)
ESP_GOTO_ON_ERROR(dm9051_register_write(emac, DM9051_WCR, 0x00), err, TAG, "write WCR failed");
/* stop transmitting, enable appending pad, crc for packets */
ESP_GOTO_ON_ERROR(dm9051_register_write(emac, DM9051_TCR, 0x00), err, TAG, "write TCR failed");
/* stop receiving, no promiscuous mode, no runt packet(size < 64bytes), not all multicast packets*/
/* stop receiving, no promiscuous mode, no runt packet(size < 64bytes), receive all multicast packets */
/* discard long packet(size > 1522bytes) and crc error packet, enable watchdog */
ESP_GOTO_ON_ERROR(dm9051_register_write(emac, DM9051_RCR, RCR_DIS_LONG | RCR_DIS_CRC), err, TAG, "write RCR failed");
ESP_GOTO_ON_ERROR(dm9051_register_write(emac, DM9051_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_ALL_MCAST), err, TAG, "write RCR failed");
/* retry late collision packet, at most two transmit command can be issued before transmit complete */
ESP_GOTO_ON_ERROR(dm9051_register_write(emac, DM9051_TCR2, TCR2_RLCP), err, TAG, "write TCR2 failed");
/* enable auto transmit */
@ -486,16 +486,11 @@ err:
static esp_err_t emac_dm9051_set_link(esp_eth_mac_t *mac, eth_link_t link)
{
esp_err_t ret = ESP_OK;
emac_dm9051_t *emac = __containerof(mac, emac_dm9051_t, parent);
uint8_t nsr = 0;
ESP_GOTO_ON_ERROR(dm9051_register_read(emac, DM9051_NSR, &nsr), err, TAG, "read NSR failed");
switch (link) {
case ETH_LINK_UP:
ESP_GOTO_ON_FALSE(nsr & NSR_LINKST, ESP_ERR_INVALID_STATE, err, TAG, "phy is not link up");
ESP_GOTO_ON_ERROR(mac->start(mac), err, TAG, "dm9051 start failed");
break;
case ETH_LINK_DOWN:
ESP_GOTO_ON_FALSE(!(nsr & NSR_LINKST), ESP_ERR_INVALID_STATE, err, TAG, "phy is not link down");
ESP_GOTO_ON_ERROR(mac->stop(mac), err, TAG, "dm9051 stop failed");
break;
default:
@ -510,16 +505,11 @@ err:
static esp_err_t emac_dm9051_set_speed(esp_eth_mac_t *mac, eth_speed_t speed)
{
esp_err_t ret = ESP_OK;
emac_dm9051_t *emac = __containerof(mac, emac_dm9051_t, parent);
uint8_t nsr = 0;
ESP_GOTO_ON_ERROR(dm9051_register_read(emac, DM9051_NSR, &nsr), err, TAG, "read NSR failed");
switch (speed) {
case ETH_SPEED_10M:
ESP_GOTO_ON_FALSE(nsr & NSR_SPEED, ESP_ERR_INVALID_STATE, err, TAG, "phy speed is not at 10Mbps");
ESP_LOGD(TAG, "working in 10Mbps");
break;
case ETH_SPEED_100M:
ESP_GOTO_ON_FALSE(!(nsr & NSR_SPEED), ESP_ERR_INVALID_STATE, err, TAG, "phy speed is not at 100Mbps");
ESP_LOGD(TAG, "working in 100Mbps");
break;
default:
@ -534,17 +524,12 @@ err:
static esp_err_t emac_dm9051_set_duplex(esp_eth_mac_t *mac, eth_duplex_t duplex)
{
esp_err_t ret = ESP_OK;
emac_dm9051_t *emac = __containerof(mac, emac_dm9051_t, parent);
uint8_t ncr = 0;
ESP_GOTO_ON_ERROR(dm9051_register_read(emac, DM9051_NCR, &ncr), err, TAG, "read NCR failed");
switch (duplex) {
case ETH_DUPLEX_HALF:
ESP_LOGD(TAG, "working in half duplex");
ESP_GOTO_ON_FALSE(!(ncr & NCR_FDX), ESP_ERR_INVALID_STATE, err, TAG, "phy is not at half duplex");
break;
case ETH_DUPLEX_FULL:
ESP_LOGD(TAG, "working in full duplex");
ESP_GOTO_ON_FALSE(ncr & NCR_FDX, ESP_ERR_INVALID_STATE, err, TAG, "phy is not at full duplex");
break;
default:
ESP_GOTO_ON_FALSE(false, ESP_ERR_INVALID_ARG, err, TAG, "unknown duplex");
@ -560,7 +545,7 @@ static esp_err_t emac_dm9051_set_promiscuous(esp_eth_mac_t *mac, bool enable)
esp_err_t ret = ESP_OK;
emac_dm9051_t *emac = __containerof(mac, emac_dm9051_t, parent);
uint8_t rcr = 0;
ESP_GOTO_ON_ERROR(dm9051_register_read(emac, DM9051_EPDRL, &rcr), err, TAG, "read RCR failed");
ESP_GOTO_ON_ERROR(dm9051_register_read(emac, DM9051_RCR, &rcr), err, TAG, "read RCR failed");
if (enable) {
rcr |= RCR_PRMSC;
} else {

1
tools/ci/check_copyright_ignore.txt
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@ -417,7 +417,6 @@ components/esp32/include/rom/spi_flash.h
components/esp32/include/rom/tbconsole.h
components/esp32/include/rom/tjpgd.h
components/esp32/include/rom/uart.h
components/esp_eth/src/dm9051.h
components/esp_eth/src/ksz8851.h
components/esp_eth/src/w5500.h
components/esp_eth/test_apps/component_ut_test.py