ethernet: warning when double start/stop

pull/4494/head
morris 2019-12-03 15:37:34 +08:00
rodzic 57ef88a91f
commit ac11545e0a
9 zmienionych plików z 31 dodań i 5 usunięć

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@ -142,6 +142,7 @@ esp_err_t esp_eth_driver_uninstall(esp_eth_handle_t hdl);
* @return
* - ESP_OK: start esp_eth driver successfully
* - ESP_ERR_INVALID_ARG: start esp_eth driver failed because of some invalid argument
* - ESP_ERR_INVALID_STATE: start esp_eth driver failed because driver has started already
* - ESP_FAIL: start esp_eth driver failed because some other error occurred
*/
esp_err_t esp_eth_start(esp_eth_handle_t hdl);
@ -155,6 +156,7 @@ esp_err_t esp_eth_start(esp_eth_handle_t hdl);
* @return
* - ESP_OK: stop esp_eth driver successfully
* - ESP_ERR_INVALID_ARG: stop esp_eth driver failed because of some invalid argument
* - ESP_ERR_INVALID_STATE: stop esp_eth driver failed because driver has not started yet
* - ESP_FAIL: stop esp_eth driver failed because some other error occurred
*/
esp_err_t esp_eth_stop(esp_eth_handle_t hdl);

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@ -34,6 +34,8 @@ static const char *TAG = "esp_eth";
ESP_EVENT_DEFINE_BASE(ETH_EVENT);
#define ESP_ETH_FLAGS_STARTED (1<<0)
/**
* @brief The Ethernet driver mainly consists of PHY, MAC and
* the mediator who will handle the request/response from/to MAC, PHY and Users.
@ -54,6 +56,7 @@ typedef struct {
eth_link_t link;
atomic_int ref_count;
void *priv;
uint32_t flags;
esp_err_t (*stack_input)(esp_eth_handle_t eth_handle, uint8_t *buffer, uint32_t length, void *priv);
esp_err_t (*on_lowlevel_init_done)(esp_eth_handle_t eth_handle);
esp_err_t (*on_lowlevel_deinit_done)(esp_eth_handle_t eth_handle);
@ -236,6 +239,14 @@ 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);
// check if driver has started
if (eth_driver->flags & ESP_ETH_FLAGS_STARTED) {
ESP_LOGW(TAG, "driver started already");
ret = ESP_ERR_INVALID_STATE;
goto err;
}
eth_driver->flags |= ESP_ETH_FLAGS_STARTED;
ETH_CHECK(eth_driver->phy->reset(eth_driver->phy) == ESP_OK, "reset phy 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,
@ -252,10 +263,18 @@ esp_err_t esp_eth_stop(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);
ETH_CHECK(xTimerStop(eth_driver->check_link_timer, 0) == pdPASS,
"stop eth_link_timer failed", err, ESP_FAIL);
ETH_CHECK(esp_event_post(ETH_EVENT, ETHERNET_EVENT_STOP, &eth_driver, sizeof(eth_driver), 0) == ESP_OK,
"send ETHERNET_EVENT_STOP event failed", err, ESP_FAIL);
// check if driver has started
if (eth_driver->flags & ESP_ETH_FLAGS_STARTED) {
eth_driver->flags &= ~ESP_ETH_FLAGS_STARTED;
ETH_CHECK(xTimerStop(eth_driver->check_link_timer, 0) == pdPASS,
"stop eth_link_timer failed", err, ESP_FAIL);
ETH_CHECK(esp_event_post(ETH_EVENT, ETHERNET_EVENT_STOP, &eth_driver, sizeof(eth_driver), 0) == ESP_OK,
"send ETHERNET_EVENT_STOP event failed", err, ESP_FAIL);
} else {
ESP_LOGW(TAG, "driver not started yet");
ret = ESP_ERR_INVALID_STATE;
goto err;
}
return ESP_OK;
err:
return ret;

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@ -150,6 +150,7 @@ err:
static esp_err_t dm9051_reset(esp_eth_phy_t *phy)
{
phy_dm9051_t *dm9051 = __containerof(phy, phy_dm9051_t, parent);
dm9051->link_status = ETH_LINK_DOWN;
esp_eth_mediator_t *eth = dm9051->eth;
dscr_reg_t dscr;
PHY_CHECK(eth->phy_reg_read(eth, dm9051->addr, ETH_PHY_DSCR_REG_ADDR, &(dscr.val)) == ESP_OK,

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@ -156,6 +156,7 @@ err:
static esp_err_t dp83848_reset(esp_eth_phy_t *phy)
{
phy_dp83848_t *dp83848 = __containerof(phy, phy_dp83848_t, parent);
dp83848->link_status = ETH_LINK_DOWN;
esp_eth_mediator_t *eth = dp83848->eth;
bmcr_reg_t bmcr = {.reset = 1};
PHY_CHECK(eth->phy_reg_write(eth, dp83848->addr, ETH_PHY_BMCR_REG_ADDR, bmcr.val) == ESP_OK,

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@ -196,6 +196,7 @@ err:
static esp_err_t ip101_reset(esp_eth_phy_t *phy)
{
phy_ip101_t *ip101 = __containerof(phy, phy_ip101_t, parent);
ip101->link_status = ETH_LINK_DOWN;
esp_eth_mediator_t *eth = ip101->eth;
bmcr_reg_t bmcr = {.reset = 1};
PHY_CHECK(eth->phy_reg_write(eth, ip101->addr, ETH_PHY_BMCR_REG_ADDR, bmcr.val) == ESP_OK,

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@ -238,6 +238,7 @@ err:
static esp_err_t lan8720_reset(esp_eth_phy_t *phy)
{
phy_lan8720_t *lan8720 = __containerof(phy, phy_lan8720_t, parent);
lan8720->link_status = ETH_LINK_DOWN;
esp_eth_mediator_t *eth = lan8720->eth;
bmcr_reg_t bmcr = {.reset = 1};
PHY_CHECK(eth->phy_reg_write(eth, lan8720->addr, ETH_PHY_BMCR_REG_ADDR, bmcr.val) == ESP_OK,

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@ -147,6 +147,7 @@ err:
static esp_err_t rtl8201_reset(esp_eth_phy_t *phy)
{
phy_rtl8201_t *rtl8201 = __containerof(phy, phy_rtl8201_t, parent);
rtl8201->link_status = ETH_LINK_DOWN;
esp_eth_mediator_t *eth = rtl8201->eth;
bmcr_reg_t bmcr = {.reset = 1};
PHY_CHECK(eth->phy_reg_write(eth, rtl8201->addr, ETH_PHY_BMCR_REG_ADDR, bmcr.val) == ESP_OK,

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@ -133,7 +133,6 @@ esp_err_t tcpip_adapter_compat_start_eth(void *eth_driver)
if (esp_netif) {
esp_netif_attach(esp_netif, esp_eth_new_netif_glue(eth_driver));
}
esp_eth_start(eth_driver);
}
return ESP_OK;
}

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@ -287,6 +287,7 @@ static void stop(void)
ESP_ERROR_CHECK(esp_event_handler_unregister(IP_EVENT, IP_EVENT_GOT_IP6, &on_got_ipv6));
ESP_ERROR_CHECK(esp_event_handler_unregister(ETH_EVENT, ETHERNET_EVENT_CONNECTED, &on_eth_event));
#endif
ESP_ERROR_CHECK(esp_eth_stop(s_eth_handle));
ESP_ERROR_CHECK(esp_eth_driver_uninstall(s_eth_handle));
ESP_ERROR_CHECK(s_phy->del(s_phy));
ESP_ERROR_CHECK(s_mac->del(s_mac));