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esp_eth: restart negotiation in esp_eth_start

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This commit is contained in:
morris 2021-05-06 20:16:12 +08:00
parent ba35834ec8
commit bf9587132b
6 changed files with 33 additions and 32 deletions
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13
components/esp_eth/src/esp_eth.c
View File

@ -255,6 +255,8 @@ esp_err_t esp_eth_start(esp_eth_handle_t hdl)
esp_err_t ret = ESP_OK;
esp_eth_driver_t *eth_driver = (esp_eth_driver_t *)hdl;
ETH_CHECK(eth_driver, "ethernet driver handle can't be null", err, ESP_ERR_INVALID_ARG);
esp_eth_phy_t *phy = eth_driver->phy;
esp_eth_mac_t *mac = eth_driver->mac;
// check if driver has started
esp_eth_fsm_t expected_fsm = ESP_ETH_FSM_STOP;
if (!atomic_compare_exchange_strong(&eth_driver->fsm, &expected_fsm, ESP_ETH_FSM_START)) {
@ -262,14 +264,13 @@ esp_err_t esp_eth_start(esp_eth_handle_t hdl)
ret = ESP_ERR_INVALID_STATE;
goto err;
}
ETH_CHECK(eth_driver->phy->reset(eth_driver->phy) == ESP_OK, "reset phy failed", err, ESP_FAIL);
ETH_CHECK(phy->negotiate(phy) == ESP_OK, "phy negotiation failed", err, ESP_FAIL);
ETH_CHECK(mac->start(mac) == ESP_OK, "start mac failed", err, ESP_FAIL);
ETH_CHECK(esp_event_post(ETH_EVENT, ETHERNET_EVENT_START, &eth_driver, sizeof(eth_driver), 0) == ESP_OK,
"send ETHERNET_EVENT_START event failed", err, ESP_FAIL);
ETH_CHECK(phy->get_link(phy) == ESP_OK, "phy get link status failed", err, ESP_FAIL);
ETH_CHECK(xTimerStart(eth_driver->check_link_timer, 0) == pdPASS,
"start eth_link_timer failed", err, ESP_FAIL);
ETH_CHECK(esp_event_post(ETH_EVENT, ETHERNET_EVENT_START, &eth_driver, sizeof(eth_driver), 0) == ESP_OK,
"send ETHERNET_EVENT_START event failed", err_event, ESP_FAIL);
return ESP_OK;
err_event:
xTimerStop(eth_driver->check_link_timer, 0);
err:
return ret;
}

10
components/esp_eth/src/esp_eth_phy_dm9051.c
View File

@ -202,6 +202,8 @@ static esp_err_t dm9051_negotiate(esp_eth_phy_t *phy)
{
phy_dm9051_t *dm9051 = __containerof(phy, phy_dm9051_t, parent);
esp_eth_mediator_t *eth = dm9051->eth;
/* in case any link status has changed, let's assume we're in link down status */
dm9051->link_status = ETH_LINK_DOWN;
/* Start auto negotiation */
bmcr_reg_t bmcr = {
.speed_select = 1, /* 100Mbps */
@ -215,8 +217,8 @@ static esp_err_t dm9051_negotiate(esp_eth_phy_t *phy)
bmsr_reg_t bmsr;
dscsr_reg_t dscsr;
uint32_t to = 0;
for (to = 0; to < dm9051->autonego_timeout_ms / 10; to++) {
vTaskDelay(pdMS_TO_TICKS(10));
for (to = 0; to < dm9051->autonego_timeout_ms / 100; to++) {
vTaskDelay(pdMS_TO_TICKS(100));
PHY_CHECK(eth->phy_reg_read(eth, dm9051->addr, ETH_PHY_BMSR_REG_ADDR, &(bmsr.val)) == ESP_OK,
"read BMSR failed", err);
PHY_CHECK(eth->phy_reg_read(eth, dm9051->addr, ETH_PHY_DSCSR_REG_ADDR, &(dscsr.val)) == ESP_OK,
@ -225,11 +227,9 @@ static esp_err_t dm9051_negotiate(esp_eth_phy_t *phy)
break;
}
}
if (to >= dm9051->autonego_timeout_ms / 10) {
if (to >= dm9051->autonego_timeout_ms / 100) {
ESP_LOGW(TAG, "Ethernet PHY auto negotiation timeout");
}
/* Updata information about link, speed, duplex */
PHY_CHECK(dm9051_update_link_duplex_speed(dm9051) == ESP_OK, "update link duplex speed failed", err);
return ESP_OK;
err:
return ESP_FAIL;

10
components/esp_eth/src/esp_eth_phy_dp83848.c
View File

@ -191,6 +191,8 @@ static esp_err_t dp83848_negotiate(esp_eth_phy_t *phy)
{
phy_dp83848_t *dp83848 = __containerof(phy, phy_dp83848_t, parent);
esp_eth_mediator_t *eth = dp83848->eth;
/* in case any link status has changed, let's assume we're in link down status */
dp83848->link_status = ETH_LINK_DOWN;
/* Start auto negotiation */
bmcr_reg_t bmcr = {
.speed_select = 1, /* 100Mbps */
@ -204,8 +206,8 @@ static esp_err_t dp83848_negotiate(esp_eth_phy_t *phy)
bmsr_reg_t bmsr;
physts_reg_t physts;
uint32_t to = 0;
for (to = 0; to < dp83848->autonego_timeout_ms / 10; to++) {
vTaskDelay(pdMS_TO_TICKS(10));
for (to = 0; to < dp83848->autonego_timeout_ms / 100; to++) {
vTaskDelay(pdMS_TO_TICKS(100));
PHY_CHECK(eth->phy_reg_read(eth, dp83848->addr, ETH_PHY_BMSR_REG_ADDR, &(bmsr.val)) == ESP_OK,
"read BMSR failed", err);
PHY_CHECK(eth->phy_reg_read(eth, dp83848->addr, ETH_PHY_STS_REG_ADDR, &(physts.val)) == ESP_OK,
@ -215,11 +217,9 @@ static esp_err_t dp83848_negotiate(esp_eth_phy_t *phy)
}
}
/* Auto negotiation failed, maybe no network cable plugged in, so output a warning */
if (to >= dp83848->autonego_timeout_ms / 10) {
if (to >= dp83848->autonego_timeout_ms / 100) {
ESP_LOGW(TAG, "auto negotiation timeout");
}
/* Updata information about link, speed, duplex */
PHY_CHECK(dp83848_update_link_duplex_speed(dp83848) == ESP_OK, "update link duplex speed failed", err);
return ESP_OK;
err:
return ESP_FAIL;

10
components/esp_eth/src/esp_eth_phy_ip101.c
View File

@ -231,6 +231,8 @@ static esp_err_t ip101_negotiate(esp_eth_phy_t *phy)
{
phy_ip101_t *ip101 = __containerof(phy, phy_ip101_t, parent);
esp_eth_mediator_t *eth = ip101->eth;
/* in case any link status has changed, let's assume we're in link down status */
ip101->link_status = ETH_LINK_DOWN;
/* Restart auto negotiation */
bmcr_reg_t bmcr = {
.speed_select = 1, /* 100Mbps */
@ -243,8 +245,8 @@ static esp_err_t ip101_negotiate(esp_eth_phy_t *phy)
/* Wait for auto negotiation complete */
bmsr_reg_t bmsr;
uint32_t to = 0;
for (to = 0; to < ip101->autonego_timeout_ms / 10; to++) {
vTaskDelay(pdMS_TO_TICKS(10));
for (to = 0; to < ip101->autonego_timeout_ms / 100; to++) {
vTaskDelay(pdMS_TO_TICKS(100));
PHY_CHECK(eth->phy_reg_read(eth, ip101->addr, ETH_PHY_BMSR_REG_ADDR, &(bmsr.val)) == ESP_OK,
"read BMSR failed", err);
if (bmsr.auto_nego_complete) {
@ -252,11 +254,9 @@ static esp_err_t ip101_negotiate(esp_eth_phy_t *phy)
}
}
/* Auto negotiation failed, maybe no network cable plugged in, so output a warning */
if (to >= ip101->autonego_timeout_ms / 10) {
if (to >= ip101->autonego_timeout_ms / 100) {
ESP_LOGW(TAG, "auto negotiation timeout");
}
/* Updata information about link, speed, duplex */
PHY_CHECK(ip101_update_link_duplex_speed(ip101) == ESP_OK, "update link duplex speed failed", err);
return ESP_OK;
err:
return ESP_FAIL;

12
components/esp_eth/src/esp_eth_phy_lan8720.c
View File

@ -276,6 +276,8 @@ static esp_err_t lan8720_negotiate(esp_eth_phy_t *phy)
{
phy_lan8720_t *lan8720 = __containerof(phy, phy_lan8720_t, parent);
esp_eth_mediator_t *eth = lan8720->eth;
/* in case any link status has changed, let's assume we're in link down status */
lan8720->link_status = ETH_LINK_DOWN;
/* Restart auto negotiation */
bmcr_reg_t bmcr = {
.speed_select = 1, /* 100Mbps */
@ -287,9 +289,9 @@ static esp_err_t lan8720_negotiate(esp_eth_phy_t *phy)
/* Wait for auto negotiation complete */
bmsr_reg_t bmsr;
pscsr_reg_t pscsr;
int32_t to = 0;
for (to = 0; to < lan8720->autonego_timeout_ms / 10; to++) {
vTaskDelay(pdMS_TO_TICKS(10));
uint32_t to = 0;
for (to = 0; to < lan8720->autonego_timeout_ms / 100; to++) {
vTaskDelay(pdMS_TO_TICKS(100));
PHY_CHECK(eth->phy_reg_read(eth, lan8720->addr, ETH_PHY_BMSR_REG_ADDR, &(bmsr.val)) == ESP_OK,
"read BMSR failed", err);
PHY_CHECK(eth->phy_reg_read(eth, lan8720->addr, ETH_PHY_PSCSR_REG_ADDR, &(pscsr.val)) == ESP_OK,
@ -299,11 +301,9 @@ static esp_err_t lan8720_negotiate(esp_eth_phy_t *phy)
}
}
/* Auto negotiation failed, maybe no network cable plugged in, so output a warning */
if (to >= lan8720->autonego_timeout_ms / 10) {
if (to >= lan8720->autonego_timeout_ms / 100) {
ESP_LOGW(TAG, "auto negotiation timeout");
}
/* Updata information about link, speed, duplex */
PHY_CHECK(lan8720_update_link_duplex_speed(lan8720) == ESP_OK, "update link duplex speed failed", err);
return ESP_OK;
err:
return ESP_FAIL;

10
components/esp_eth/src/esp_eth_phy_rtl8201.c
View File

@ -185,6 +185,8 @@ static esp_err_t rtl8201_negotiate(esp_eth_phy_t *phy)
{
phy_rtl8201_t *rtl8201 = __containerof(phy, phy_rtl8201_t, parent);
esp_eth_mediator_t *eth = rtl8201->eth;
/* in case any link status has changed, let's assume we're in link down status */
rtl8201->link_status = ETH_LINK_DOWN;
/* Restart auto negotiation */
bmcr_reg_t bmcr = {
.speed_select = 1, /* 100Mbps */
@ -197,8 +199,8 @@ static esp_err_t rtl8201_negotiate(esp_eth_phy_t *phy)
/* Wait for auto negotiation complete */
bmsr_reg_t bmsr;
uint32_t to = 0;
for (to = 0; to < rtl8201->autonego_timeout_ms / 10; to++) {
vTaskDelay(pdMS_TO_TICKS(10));
for (to = 0; to < rtl8201->autonego_timeout_ms / 100; to++) {
vTaskDelay(pdMS_TO_TICKS(100));
PHY_CHECK(eth->phy_reg_read(eth, rtl8201->addr, ETH_PHY_BMSR_REG_ADDR, &(bmsr.val)) == ESP_OK,
"read BMSR failed", err);
if (bmsr.auto_nego_complete) {
@ -206,11 +208,9 @@ static esp_err_t rtl8201_negotiate(esp_eth_phy_t *phy)
}
}
/* Auto negotiation failed, maybe no network cable plugged in, so output a warning */
if (to >= rtl8201->autonego_timeout_ms / 10) {
if (to >= rtl8201->autonego_timeout_ms / 100) {
ESP_LOGW(TAG, "auto negotiation timeout");
}
/* Updata information about link, speed, duplex */
PHY_CHECK(rtl8201_update_link_duplex_speed(rtl8201) == ESP_OK, "update link duplex speed failed", err);
return ESP_OK;
err:
return ESP_FAIL;