Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx

[people/ms/u-boot.git] / include / net.h

diff --git a/include/net.h b/include/net.h
index 3f6a5d1497fe439abe7d6a3e19cd070ba8515e57..ce54825085569a29c7242958a06956882b6138d6 100644 (file)
--- a/include/net.h
+++ b/include/net.h
@@ -72,12 +72,17 @@
 typedef ulong          IPaddr_t;
 
 
-/*
- * The current receive packet handler.  Called with a pointer to the
- * application packet, and a protocol type (PORT_BOOTPC or PORT_TFTP).
- * All other packets are dealt with without calling the handler.
+/**
+ * An incoming packet handler.
+ * @param pkt    pointer to the application packet
+ * @param dport  destination UDP port
+ * @param sip    source IP address
+ * @param sport  source UDP port
+ * @param len    packet length
  */
-typedef void   rxhand_f(uchar *, unsigned, unsigned, unsigned);
+typedef void rxhand_f(uchar *pkt, unsigned dport,
+                     IPaddr_t sip, unsigned sport,
+                     unsigned len);
 
 /*
  *     A timeout handler.  Called after time interval has expired.
@@ -105,6 +110,7 @@ struct eth_device {
 #ifdef CONFIG_MCAST_TFTP
        int (*mcast) (struct eth_device*, u32 ip, u8 set);
 #endif
+       int  (*write_hwaddr) (struct eth_device*);
        struct eth_device *next;
        void *priv;
 };
@@ -116,16 +122,29 @@ extern void eth_try_another(int first_restart);   /* Change the device */
 extern void eth_set_current(void);             /* set nterface to ethcur var */
 #endif
 extern struct eth_device *eth_get_dev(void);   /* get the current device MAC */
-extern struct eth_device *eth_get_dev_by_name(char *devname); /* get device */
+extern struct eth_device *eth_get_dev_by_name(const char *devname);
 extern struct eth_device *eth_get_dev_by_index(int index); /* get dev @ index */
 extern int eth_get_dev_index (void);           /* get the device index */
 extern void eth_parse_enetaddr(const char *addr, uchar *enetaddr);
 extern int eth_getenv_enetaddr(char *name, uchar *enetaddr);
 extern int eth_setenv_enetaddr(char *name, const uchar *enetaddr);
-extern int eth_getenv_enetaddr_by_index(int index, uchar *enetaddr);
 
+/*
+ * Get the hardware address for an ethernet interface .
+ * Args:
+ *     base_name - base name for device (normally "eth")
+ *     index - device index number (0 for first)
+ *     enetaddr - returns 6 byte hardware address
+ * Returns:
+ *     Return true if the address is valid.
+ */
+extern int eth_getenv_enetaddr_by_index(const char *base_name, int index,
+                                       uchar *enetaddr);
+
+extern int usb_eth_initialize(bd_t *bi);
 extern int eth_init(bd_t *bis);                        /* Initialize the device */
 extern int eth_send(volatile void *packet, int length);           /* Send a packet */
+
 #ifdef CONFIG_API
 extern int eth_receive(volatile void *packet, int length); /* Receive a packet*/
 #endif
@@ -133,6 +152,18 @@ extern int eth_rx(void);                   /* Check for received packets */
 extern void eth_halt(void);                    /* stop SCC */
 extern char *eth_get_name(void);               /* get name of current device */
 
+/*
+ * Set the hardware address for an ethernet interface based on 'eth%daddr'
+ * environment variable (or just 'ethaddr' if eth_number is 0).
+ * Args:
+ *     base_name - base name for device (normally "eth")
+ *     eth_number - value of %d (0 for first device of this type)
+ * Returns:
+ *     0 is success, non-zero is error status from driver.
+ */
+int eth_write_hwaddr(struct eth_device *dev, const char *base_name,
+                    int eth_number);
+
 #ifdef CONFIG_MCAST_TFTP
 int eth_mcast_join( IPaddr_t mcast_addr, u8 join);
 u32 ether_crc (size_t len, unsigned char const *p);
@@ -356,7 +387,8 @@ extern int          NetState;               /* Network loop state           */
 extern int             NetRestartWrap;         /* Tried all network devices    */
 #endif
 
-typedef enum { BOOTP, RARP, ARP, TFTP, DHCP, PING, DNS, NFS, CDP, NETCONS, SNTP } proto_t;
+typedef enum { BOOTP, RARP, ARP, TFTP, DHCP, PING, DNS, NFS, CDP, NETCONS, SNTP,
+              TFTPSRV } proto_t;
 
 /* from net/net.c */
 extern char    BootFile[128];                  /* Boot File name               */
@@ -480,7 +512,18 @@ static inline int is_multicast_ether_addr(const u8 *addr)
        return (0x01 & addr[0]);
 }
 
-/**
+/*
+ * is_broadcast_ether_addr - Determine if the Ethernet address is broadcast
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is the broadcast address.
+ */
+static inline int is_broadcast_ether_addr(const u8 *addr)
+{
+       return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff;
+}
+
+/*
  * is_valid_ether_addr - Determine if the given Ethernet address is valid
  * @addr: Pointer to a six-byte array containing the Ethernet address
  *
@@ -489,7 +532,7 @@ static inline int is_multicast_ether_addr(const u8 *addr)
  *
  * Return true if the address is valid.
  */
-static inline int is_valid_ether_addr(const u8 * addr)
+static inline int is_valid_ether_addr(const u8 *addr)
 {
        /* FF:FF:FF:FF:FF:FF is a multicast address so we don't need to
         * explicitly check for it here. */
@@ -500,19 +543,19 @@ static inline int is_valid_ether_addr(const u8 * addr)
 extern void    ip_to_string (IPaddr_t x, char *s);
 
 /* Convert a string to ip address */
-extern IPaddr_t string_to_ip(char *s);
+extern IPaddr_t string_to_ip(const char *s);
 
 /* Convert a VLAN id to a string */
 extern void    VLAN_to_string (ushort x, char *s);
 
 /* Convert a string to a vlan id */
-extern ushort string_to_VLAN(char *s);
+extern ushort string_to_VLAN(const char *s);
 
 /* read a VLAN id from an environment variable */
 extern ushort getenv_VLAN(char *);
 
 /* copy a filename (allow for "..." notation, limit length) */
-extern void    copy_filename (char *dst, char *src, int size);
+extern void    copy_filename (char *dst, const char *src, int size);
 
 /* get a random source port */
 extern unsigned int random_port(void);