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fixbug for set dhcp time fail for 4.1

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This commit is contained in:
xueyunfei 2020-04-22 11:13:01 +08:00
parent a41bcacf31
commit 0c92ca5175
1 changed files with 21 additions and 4 deletions
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25
components/esp_netif/lwip/esp_netif_lwip.c
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@ -607,6 +607,20 @@ static esp_err_t esp_netif_start_api(esp_netif_api_msg_t *msg)
}
ESP_LOGD(TAG, "DHCP server already started");
return ESP_ERR_ESP_NETIF_DHCP_ALREADY_STARTED;
} else if (esp_netif->flags & ESP_NETIF_DHCP_CLIENT) {
if (esp_netif->dhcpc_status != ESP_NETIF_DHCP_STARTED) {
if (p_netif != NULL) {
struct dhcp *dhcp_data = NULL;
dhcp_data = netif_dhcp_data(p_netif);
if (dhcp_data == NULL) {
dhcp_data = (struct dhcp *)malloc(sizeof(struct dhcp));
if (dhcp_data == NULL) {
return ESP_ERR_NO_MEM;
}
dhcp_set_struct(p_netif, dhcp_data);
}
}
}
}
esp_netif_update_default_netif(esp_netif, ESP_NETIF_STARTED);
@ -1580,13 +1594,13 @@ esp_err_t esp_netif_dhcpc_option(esp_netif_t *esp_netif, esp_netif_dhcp_option_m
}
struct dhcp *dhcp = netif_dhcp_data(esp_netif->lwip_netif);
if (dhcp == NULL) {
return ESP_ERR_ESP_NETIF_DHCP_ALREADY_STOPPED;
}
if (opt_val == NULL) {
if (dhcp == NULL || opt_val == NULL) {
return ESP_ERR_ESP_NETIF_INVALID_PARAMS;
}
if (opt_op == ESP_NETIF_OP_GET) {
if (esp_netif->dhcpc_status == ESP_NETIF_DHCP_STOPPED) {
return ESP_ERR_ESP_NETIF_DHCP_ALREADY_STOPPED;
}
switch (opt_id) {
case ESP_NETIF_IP_REQUEST_RETRY_TIME:
if (opt_len == sizeof(dhcp->tries)) {
@ -1598,6 +1612,9 @@ esp_err_t esp_netif_dhcpc_option(esp_netif_t *esp_netif, esp_netif_dhcp_option_m
break;
}
} else if (opt_op == ESP_NETIF_OP_SET) {
if (esp_netif->dhcpc_status == ESP_NETIF_DHCP_STARTED) {
return ESP_ERR_ESP_NETIF_DHCP_ALREADY_STARTED;
}
switch (opt_id) {
case ESP_NETIF_IP_REQUEST_RETRY_TIME:
if (opt_len == sizeof(dhcp->tries)) {