Merge commit '87ddedd'

[oweals/u-boot.git] / include / net.h

diff --git a/include/net.h b/include/net.h
index 47eab59dde2c5b6a9132dde1b49fd5d63911430d..603452ab3281ec9adb54652c11c3755a69ed2faf 100644 (file)
--- a/include/net.h
+++ b/include/net.h
@@ -99,10 +99,12 @@ struct eth_device {
        int state;
 
        int  (*init) (struct eth_device*, bd_t*);
-       int  (*send) (struct eth_device*, volatile void* pachet, int length);
+       int  (*send) (struct eth_device*, volatile void* packet, int length);
        int  (*recv) (struct eth_device*);
        void (*halt) (struct eth_device*);
-
+#ifdef CONFIG_MCAST_TFTP
+       int (*mcast) (struct eth_device*, u32 ip, u8 set);
+#endif
        struct eth_device *next;
        void *priv;
 };
@@ -114,6 +116,7 @@ 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 int eth_get_dev_index (void);           /* get the device index         */
 extern void eth_set_enetaddr(int num, char* a);        /* Set new MAC address          */
 
@@ -123,6 +126,11 @@ 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   */
 
+#ifdef CONFIG_MCAST_TFTP
+int eth_mcast_join( IPaddr_t mcast_addr, u8 join);
+u32 ether_crc (size_t len, unsigned char const *p);
+#endif
+
 
 /**********************************************************************/
 /*
@@ -295,7 +303,7 @@ typedef struct icmphdr {
 extern IPaddr_t                NetOurGatewayIP;        /* Our gateway IP addresse      */
 extern IPaddr_t                NetOurSubnetMask;       /* Our subnet mask (0 = unknown)*/
 extern IPaddr_t                NetOurDNSIP;     /* Our Domain Name Server (0 = unknown)*/
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2)
+#if defined(CONFIG_BOOTP_DNS2)
 extern IPaddr_t                NetOurDNS2IP;    /* Our 2nd Domain Name Server (0 = unknown)*/
 #endif
 extern char            NetOurNISDomain[32];    /* Our NIS domain               */
@@ -340,17 +348,17 @@ typedef enum { BOOTP, RARP, ARP, TFTP, DHCP, PING, DNS, NFS, CDP, NETCONS, SNTP
 /* from net/net.c */
 extern char    BootFile[128];                  /* Boot File name               */
 
-#if (CONFIG_COMMANDS & CFG_CMD_PING)
+#if defined(CONFIG_CMD_PING)
 extern IPaddr_t        NetPingIP;                      /* the ip address to ping               */
 #endif
 
-#if (CONFIG_COMMANDS & CFG_CMD_CDP)
+#if defined(CONFIG_CMD_CDP)
 /* when CDP completes these hold the return values */
 extern ushort CDPNativeVLAN;
 extern ushort CDPApplianceVLAN;
 #endif
 
-#if (CONFIG_COMMANDS & CFG_CMD_SNTP)
+#if defined(CONFIG_CMD_SNTP)
 extern IPaddr_t        NetNtpServerIP;                 /* the ip address to NTP        */
 extern int NetTimeOffset;                      /* offset time from UTC         */
 #endif
@@ -434,6 +442,29 @@ static inline void NetCopyLong(ulong *to, ulong *from)
        memcpy((void*)to, (void*)from, sizeof(ulong));
 }
 
+/**
+ * is_zero_ether_addr - Determine if give Ethernet address is all zeros.
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is all zeroes.
+ */
+static inline int is_zero_ether_addr(const u8 *addr)
+{
+       return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]);
+}
+
+/**
+ * is_multicast_ether_addr - Determine if the Ethernet address is a multicast.
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is a multicast address.
+ * By definition the broadcast address is also a multicast address.
+ */
+static inline int is_multicast_ether_addr(const u8 *addr)
+{
+       return (0x01 & addr[0]);
+}
+
 /* Convert an IP address to a string */
 extern void    ip_to_string (IPaddr_t x, char *s);