update(class): replace ecm & rndis USB_ERR_NOTDEV with USB_ERR_NOTCONN

Signed-off-by: sakumisu <1203593632@qq.com>

class/cdc/usbd_cdc_ecm.c

@@ -173,7 +173,7 @@ void cdc_ecm_int_in(uint8_t busid, uint8_t ep, uint32_t nbytes)
 int usbd_cdc_ecm_start_write(uint8_t *buf, uint32_t len)
 {
     if (!usb_device_is_configured(0)) {
-        return -USB_ERR_NODEV;
+        return -USB_ERR_NOTCONN;
     }
 
     if (g_cdc_ecm_tx_data_length > 0) {
@@ -189,7 +189,7 @@ int usbd_cdc_ecm_start_write(uint8_t *buf, uint32_t len)
 int usbd_cdc_ecm_start_read(uint8_t *buf, uint32_t len)
 {
     if (!usb_device_is_configured(0)) {
-        return -USB_ERR_NODEV;
+        return -USB_ERR_NOTCONN;
     }
 
     g_cdc_ecm_rx_data_length = 0;
@@ -222,6 +222,10 @@ int usbd_cdc_ecm_eth_tx(struct pbuf *p)
     struct pbuf *q;
     uint8_t *buffer;
 
+    if (!usb_device_is_configured(0)) {
+        return -USB_ERR_NOTCONN;
+    }
+
     if (g_cdc_ecm_tx_data_length > 0) {
         return -USB_ERR_BUSY;
     }
@@ -261,8 +265,12 @@ struct usbd_interface *usbd_cdc_ecm_init_intf(struct usbd_interface *intf, const
     return intf;
 }
 
-void usbd_cdc_ecm_set_connect(bool connect, uint32_t speed[2])
+int usbd_cdc_ecm_set_connect(bool connect, uint32_t speed[2])
 {
+    if (!usb_device_is_configured(0)) {
+        return -USB_ERR_NOTCONN;
+    }
+
     if (connect) {
         g_current_net_status = 2;
         memcpy(g_connect_speed_table, speed, 8);
@@ -271,6 +279,8 @@ void usbd_cdc_ecm_set_connect(bool connect, uint32_t speed[2])
         g_current_net_status = 1;
         usbd_cdc_ecm_send_notify(CDC_ECM_NOTIFY_CODE_NETWORK_CONNECTION, CDC_ECM_NET_DISCONNECTED, NULL);
     }
+
+    return 0;
 }
 
 __WEAK void usbd_cdc_ecm_data_recv_done(uint32_t len)

class/cdc/usbd_cdc_ecm.h

@@ -15,7 +15,7 @@ extern "C" {
 /* Init cdc ecm interface driver */
 struct usbd_interface *usbd_cdc_ecm_init_intf(struct usbd_interface *intf, const uint8_t int_ep, const uint8_t out_ep, const uint8_t in_ep);
 
-void usbd_cdc_ecm_set_connect(bool connect, uint32_t speed[2]);
+int usbd_cdc_ecm_set_connect(bool connect, uint32_t speed[2]);
 
 void usbd_cdc_ecm_data_recv_done(uint32_t len);
 void usbd_cdc_ecm_data_send_done(uint32_t len);

class/wireless/usbd_rndis.c

@@ -515,7 +515,7 @@ void rndis_int_in(uint8_t busid, uint8_t ep, uint32_t nbytes)
 int usbd_rndis_start_write(uint8_t *buf, uint32_t len)
 {
     if (!usb_device_is_configured(0)) {
-        return -USB_ERR_NODEV;
+        return -USB_ERR_NOTCONN;
     }
 
     if (g_rndis_tx_data_length > 0) {
@@ -531,7 +531,7 @@ int usbd_rndis_start_write(uint8_t *buf, uint32_t len)
 int usbd_rndis_start_read(uint8_t *buf, uint32_t len)
 {
     if (!usb_device_is_configured(0)) {
-        return -USB_ERR_NODEV;
+        return -USB_ERR_NOTCONN;
     }
 
     g_rndis_rx_data_buffer = buf;
@@ -569,7 +569,7 @@ int usbd_rndis_eth_tx(struct pbuf *p)
     uint8_t *buffer;
     rndis_data_packet_t *hdr;
 
-    if (g_usbd_rndis.link_status == NDIS_MEDIA_STATE_DISCONNECTED) {
+    if (!usb_device_is_configured(0)) {
         return -USB_ERR_NOTCONN;
     }
 
@@ -630,7 +630,7 @@ struct usbd_interface *usbd_rndis_init_intf(struct usbd_interface *intf,
 int usbd_rndis_set_connect(bool connect)
 {
     if (!usb_device_is_configured(0)) {
-        return -USB_ERR_NODEV;
+        return -USB_ERR_NOTCONN;
     }
 
     if(g_usbd_rndis.set_rsp_get)