arm: mxs: ocotp: disable OCOTP clock after access is finished

[karo-tx-uboot.git] / include / net.h

diff --git a/include/net.h b/include/net.h
index 1988d7ef4ea874a8dacc0ed8ad7ea2bf12434af6..af8617bea6c51b5da319860c938ff64bb42aea6c 100644 (file)
--- a/include/net.h
+++ b/include/net.h
@@ -93,6 +93,14 @@ struct eth_pdata {
        int phy_interface;
 };
 
+enum eth_recv_flags {
+       /*
+        * Check hardware device for new packets (otherwise only return those
+        * which are already in the memory buffer ready to process)
+        */
+       ETH_RECV_CHECK_DEVICE           = 1 << 0,
+};
+
 /**
  * struct eth_ops - functions of Ethernet MAC controllers
  *
@@ -111,7 +119,9 @@ struct eth_pdata {
  * mcast: Join or leave a multicast group (for TFTP) - optional
  * write_hwaddr: Write a MAC address to the hardware (used to pass it to Linux
  *              on some platforms like ARM). This function expects the
- *              eth_pdata::enetaddr field to be populated - optional
+ *              eth_pdata::enetaddr field to be populated. The method can
+ *              return -ENOSYS to indicate that this is not implemented for
+                this hardware - optional.
  * read_rom_hwaddr: Some devices have a backup of the MAC address stored in a
  *                 ROM on the board. This is how the driver should expose it
  *                 to the network stack. This function should fill in the
@@ -120,7 +130,7 @@ struct eth_pdata {
 struct eth_ops {
        int (*start)(struct udevice *dev);
        int (*send)(struct udevice *dev, void *packet, int length);
-       int (*recv)(struct udevice *dev, uchar **packetp);
+       int (*recv)(struct udevice *dev, int flags, uchar **packetp);
        int (*free_pkt)(struct udevice *dev, uchar *packet, int length);
        void (*stop)(struct udevice *dev);
 #ifdef CONFIG_MCAST_TFTP