X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Fnet.h;h=1c8ab12454b7e80de56eaaf8572f1fe3899e8957;hb=399e5ae0d0b2eb4663fc5784201968c07d45afac;hp=d2d394f0da80d0788e92dce97f740c9fe0679443;hpb=e0c07b868cab405ab4b5335a0247899bfc5ea0b6;p=karo-tx-uboot.git diff --git a/include/net.h b/include/net.h index d2d394f0da..1c8ab12454 100644 --- a/include/net.h +++ b/include/net.h @@ -109,25 +109,29 @@ struct eth_device { void *priv; }; -extern int eth_initialize(bd_t *bis); /* Initialize network subsystem */ -extern int eth_register(struct eth_device* dev);/* Register network device */ -extern void eth_try_another(int first_restart); /* Change the device */ +extern int eth_initialize(bd_t *bis); /* Initialize network subsystem */ +extern int eth_register(struct eth_device* dev);/* Register network device */ +extern void eth_try_another(int first_restart); /* Change the device */ #ifdef CONFIG_NET_MULTI -extern void eth_set_current(void); /* set nterface to ethcur var. */ +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 */ - -extern int eth_init(bd_t *bis); /* Initialize the device */ -extern int eth_send(volatile void *packet, int length); /* Send a packet */ +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_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); + +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 */ +extern int eth_receive(volatile void *packet, int length); /* Receive a packet*/ #endif -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 */ +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); @@ -327,8 +331,8 @@ extern IPaddr_t NetOurIP; /* Our IP addr (0 = unknown) */ extern IPaddr_t NetServerIP; /* Server IP addr (0 = unknown) */ extern volatile uchar * NetTxPacket; /* THE transmit packet */ extern volatile uchar * NetRxPackets[PKTBUFSRX];/* Receive packets */ -extern volatile uchar * NetRxPkt; /* Current receive packet */ -extern int NetRxPktLen; /* Current rx packet length */ +extern volatile uchar * NetRxPacket; /* Current receive packet */ +extern int NetRxPacketLen; /* Current rx packet length */ extern unsigned NetIPID; /* IP ID (counting) */ extern uchar NetBcastAddr[6]; /* Ethernet boardcast address */ extern uchar NetEtherNullAddr[6]; @@ -357,6 +361,11 @@ 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 defined(CONFIG_CMD_DNS) +extern char *NetDNSResolve; /* The host to resolve */ +extern char *NetDNSenvvar; /* the env var to put the ip into */ +#endif + #if defined(CONFIG_CMD_PING) extern IPaddr_t NetPingIP; /* the ip address to ping */ #endif @@ -407,9 +416,6 @@ extern int NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, i /* Processes a received packet */ extern void NetReceive(volatile uchar *, int); -/* Print an IP address on the console */ -extern void print_IPaddr (IPaddr_t); - /* * The following functions are a bit ugly, but necessary to deal with * alignment restrictions on ARM. @@ -474,6 +480,22 @@ static inline int is_multicast_ether_addr(const u8 *addr) return (0x01 & addr[0]); } +/** + * is_valid_ether_addr - Determine if the given Ethernet address is valid + * @addr: Pointer to a six-byte array containing the Ethernet address + * + * Check that the Ethernet address (MAC) is not 00:00:00:00:00:00, is not + * a multicast address, and is not FF:FF:FF:FF:FF:FF. + * + * Return true if the address is valid. + */ +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. */ + return !is_multicast_ether_addr(addr) && !is_zero_ether_addr(addr); +} + /* Convert an IP address to a string */ extern void ip_to_string (IPaddr_t x, char *s); @@ -495,6 +517,9 @@ extern ushort getenv_VLAN(char *); /* copy a filename (allow for "..." notation, limit length) */ extern void copy_filename (char *dst, char *src, int size); +/* get a random source port */ +extern unsigned int random_port(void); + /**********************************************************************/ #endif /* __NET_H__ */