X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fnet.h;h=018a74402c8357f55e3c63777cb49be4514ccd78;hb=7816f2cf813326505970922021b3ed6490863e78;hp=bbe0d4b5a2dfe4b001f00b3b8e62d86923372ca1;hpb=ee924e00300bd1136589b2d5f8ad1f008df01bd4;p=u-boot diff --git a/include/net.h b/include/net.h index bbe0d4b5a2..018a74402c 100644 --- 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. @@ -105,29 +110,36 @@ 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; }; -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 struct eth_device *eth_get_dev(void); /* get the current device MAC */ +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); + +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 */ -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 +339,8 @@ 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]; @@ -352,11 +364,17 @@ 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 */ +#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 +425,6 @@ 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. @@ -474,7 +489,18 @@ 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 * @@ -483,7 +509,7 @@ 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. */ @@ -494,22 +520,22 @@ 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); - -/* read an IP address from a environment variable */ -extern IPaddr_t getenv_IPaddr (char *); +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); /**********************************************************************/