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-rw-r--r--drivers/usb/gadget/ether.c73
1 files changed, 52 insertions, 21 deletions
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 54b8b59b29..046ad8ca2b 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -2334,9 +2334,8 @@ int dm_usb_init(struct eth_dev *e_dev)
}
#endif
-static int usb_eth_init(struct eth_device *netdev, bd_t *bd)
+static int _usb_eth_init(struct ether_priv *priv)
{
- struct ether_priv *priv = (struct ether_priv *)netdev->priv;
struct eth_dev *dev = &priv->ethdev;
struct usb_gadget *gadget;
unsigned long ts;
@@ -2415,11 +2414,10 @@ fail:
return -1;
}
-static int usb_eth_send(struct eth_device *netdev, void *packet, int length)
+static int _usb_eth_send(struct ether_priv *priv, void *packet, int length)
{
int retval;
void *rndis_pkt = NULL;
- struct ether_priv *priv = (struct ether_priv *)netdev->priv;
struct eth_dev *dev = &priv->ethdev;
struct usb_request *req = dev->tx_req;
unsigned long ts;
@@ -2485,30 +2483,15 @@ drop:
return -ENOMEM;
}
-static int usb_eth_recv(struct eth_device *netdev)
+static int _usb_eth_recv(struct ether_priv *priv)
{
- struct ether_priv *priv = (struct ether_priv *)netdev->priv;
- struct eth_dev *dev = &priv->ethdev;
-
usb_gadget_handle_interrupts(0);
- if (packet_received) {
- debug("%s: packet received\n", __func__);
- if (dev->rx_req) {
- net_process_received_packet(net_rx_packets[0],
- dev->rx_req->length);
- packet_received = 0;
-
- rx_submit(dev, dev->rx_req, 0);
- } else
- error("dev->rx_req invalid");
- }
return 0;
}
-void usb_eth_halt(struct eth_device *netdev)
+void _usb_eth_halt(struct ether_priv *priv)
{
- struct ether_priv *priv = (struct ether_priv *)netdev->priv;
struct eth_dev *dev = &priv->ethdev;
/* If the gadget not registered, simple return */
@@ -2544,6 +2527,54 @@ void usb_eth_halt(struct eth_device *netdev)
#endif
}
+static int usb_eth_init(struct eth_device *netdev, bd_t *bd)
+{
+ struct ether_priv *priv = (struct ether_priv *)netdev->priv;
+
+ return _usb_eth_init(priv);
+}
+
+static int usb_eth_send(struct eth_device *netdev, void *packet, int length)
+{
+ struct ether_priv *priv = (struct ether_priv *)netdev->priv;
+
+ return _usb_eth_send(priv, packet, length);
+}
+
+static int usb_eth_recv(struct eth_device *netdev)
+{
+ struct ether_priv *priv = (struct ether_priv *)netdev->priv;
+ struct eth_dev *dev = &priv->ethdev;
+ int ret;
+
+ ret = _usb_eth_recv(priv);
+ if (ret) {
+ error("error packet receive\n");
+ return ret;
+ }
+
+ if (!packet_received)
+ return 0;
+
+ if (dev->rx_req) {
+ net_process_received_packet(net_rx_packets[0],
+ dev->rx_req->length);
+ } else {
+ error("dev->rx_req invalid");
+ }
+ packet_received = 0;
+ rx_submit(dev, dev->rx_req, 0);
+
+ return 0;
+}
+
+void usb_eth_halt(struct eth_device *netdev)
+{
+ struct ether_priv *priv = (struct ether_priv *)netdev->priv;
+
+ _usb_eth_halt(priv);
+}
+
int usb_eth_initialize(bd_t *bi)
{
struct eth_device *netdev = &l_priv->netdev;