[smsc75xx] Expose functionality shared with LAN78xx devices

The LAN78xx datapath is essentially identical to that of the SMSC75xx.
Expose the transmit, poll, and bulk IN endpoint operations to allow
for reuse by the LAN78xx driver.

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/drivers/net/smsc75xx.c b/src/drivers/net/smsc75xx.c
index 0da255c209801ea39e69e173e8897f40d33ca58b..861669edf57594df2d0c34d2ee13ff9f4a7222f4 100644 (file)
--- a/src/drivers/net/smsc75xx.c
+++ b/src/drivers/net/smsc75xx.c
@@ -60,7 +60,7 @@ static struct profiler smsc75xx_out_profiler __profiler =
  * @v smscusb          SMSC USB device
  * @ret rc             Return status code
  */
-static int smsc75xx_dump_statistics ( struct smscusb_device *smscusb ) {
+int smsc75xx_dump_statistics ( struct smscusb_device *smscusb ) {
        struct smsc75xx_statistics stats;
        int rc;
 
@@ -230,7 +230,7 @@ static void smsc75xx_in_complete ( struct usb_endpoint *ep,
 }
 
 /** Bulk IN endpoint operations */
-static struct usb_endpoint_driver_operations smsc75xx_in_operations = {
+struct usb_endpoint_driver_operations smsc75xx_in_operations = {
        .complete = smsc75xx_in_complete,
 };
 
@@ -386,7 +386,8 @@ static void smsc75xx_close ( struct net_device *netdev ) {
        usbnet_close ( &smscusb->usbnet );
 
        /* Dump statistics (for debugging) */
-       smsc75xx_dump_statistics ( smscusb );
+       if ( DBG_LOG )
+               smsc75xx_dump_statistics ( smscusb );
 
        /* Reset device */
        smsc75xx_reset ( smscusb );
@@ -399,8 +400,7 @@ static void smsc75xx_close ( struct net_device *netdev ) {
  * @v iobuf            I/O buffer
  * @ret rc             Return status code
  */
-static int smsc75xx_transmit ( struct net_device *netdev,
-                              struct io_buffer *iobuf ) {
+int smsc75xx_transmit ( struct net_device *netdev, struct io_buffer *iobuf ) {
        struct smscusb_device *smscusb = netdev->priv;
        int rc;
 
@@ -416,7 +416,7 @@ static int smsc75xx_transmit ( struct net_device *netdev,
  *
  * @v netdev           Network device
  */
-static void smsc75xx_poll ( struct net_device *netdev ) {
+void smsc75xx_poll ( struct net_device *netdev ) {
        struct smscusb_device *smscusb = netdev->priv;
        uint32_t int_sts;
        int rc;

diff --git a/src/drivers/net/smsc75xx.h b/src/drivers/net/smsc75xx.h
index f8bcefb785ae6df5d6cc9a7e27f568105f992ba2..72339df037d83d34ad98058e7e2a1c812240a554 100644 (file)
--- a/src/drivers/net/smsc75xx.h
+++ b/src/drivers/net/smsc75xx.h
@@ -213,4 +213,11 @@ struct smsc75xx_statistics {
        ( sizeof ( struct smsc75xx_rx_header ) +                \
          ETH_FRAME_LEN + 4 /* possible VLAN header */ )
 
+extern struct usb_endpoint_driver_operations smsc75xx_in_operations;
+
+extern int smsc75xx_dump_statistics ( struct smscusb_device *smscusb );
+extern int smsc75xx_transmit ( struct net_device *netdev,
+                              struct io_buffer *iobuf );
+extern void smsc75xx_poll ( struct net_device *netdev );
+
 #endif /* _SMSC75XX_H */