X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fnet.h;h=4a03717ae9bcd99efe80e75956e1905e1c0b0c74;hb=3b9043a7c03290c9bdbef03848307263f5f3472c;hp=96719480097f55863ceb50b0e8b79e463c859b52;hpb=b23b547597ff2375ad13a9ab04e5257a3ad76c99;p=u-boot diff --git a/include/net.h b/include/net.h index 9671948009..4a03717ae9 100644 --- a/include/net.h +++ b/include/net.h @@ -38,16 +38,16 @@ #define CONFIG_NET_MULTI #if (CONFIG_ETHER_INDEX == 1) #define CONFIG_ETHER_ON_FCC1 -# define CFG_CMXFCR_MASK1 CFG_CMXFCR_MASK -# define CFG_CMXFCR_VALUE1 CFG_CMXFCR_VALUE +# define CONFIG_SYS_CMXFCR_MASK1 CONFIG_SYS_CMXFCR_MASK +# define CONFIG_SYS_CMXFCR_VALUE1 CONFIG_SYS_CMXFCR_VALUE #elif (CONFIG_ETHER_INDEX == 2) #define CONFIG_ETHER_ON_FCC2 -# define CFG_CMXFCR_MASK2 CFG_CMXFCR_MASK -# define CFG_CMXFCR_VALUE2 CFG_CMXFCR_VALUE +# define CONFIG_SYS_CMXFCR_MASK2 CONFIG_SYS_CMXFCR_MASK +# define CONFIG_SYS_CMXFCR_VALUE2 CONFIG_SYS_CMXFCR_VALUE #elif (CONFIG_ETHER_INDEX == 3) #define CONFIG_ETHER_ON_FCC3 -# define CFG_CMXFCR_MASK3 CFG_CMXFCR_MASK -# define CFG_CMXFCR_VALUE3 CFG_CMXFCR_VALUE +# define CONFIG_SYS_CMXFCR_MASK3 CONFIG_SYS_CMXFCR_MASK +# define CONFIG_SYS_CMXFCR_VALUE3 CONFIG_SYS_CMXFCR_VALUE #endif /* CONFIG_ETHER_INDEX */ #endif /* CONFIG_ETHER_ON_FCC */ #endif /* !CONFIG_NET_MULTI && CONFIG_8260 */ @@ -61,8 +61,8 @@ * */ -#ifdef CFG_RX_ETH_BUFFER -# define PKTBUFSRX CFG_RX_ETH_BUFFER +#ifdef CONFIG_SYS_RX_ETH_BUFFER +# define PKTBUFSRX CONFIG_SYS_RX_ETH_BUFFER #else # define PKTBUFSRX 4 #endif @@ -99,30 +99,44 @@ 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; }; -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 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_set_enetaddr(int num, char* a); /* Set new MAC address */ +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_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 -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_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_init(bd_t *bis); /* Initialize the device */ -extern int eth_send(volatile void *packet, int length); /* Send a packet */ -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 /**********************************************************************/ @@ -190,6 +204,12 @@ typedef struct { ushort udp_xsum; /* Checksum */ } IP_t; +#define IP_OFFS 0x1fff /* ip offset *= 8 */ +#define IP_FLAGS 0xe000 /* first 3 bits */ +#define IP_FLAGS_RES 0x8000 /* reserved */ +#define IP_FLAGS_DFRAG 0x4000 /* don't fragments */ +#define IP_FLAGS_MFRAG 0x2000 /* more fragments */ + #define IP_HDR_SIZE_NO_UDP (sizeof (IP_t) - 8) #define IP_HDR_SIZE (sizeof (IP_t)) @@ -230,7 +250,7 @@ typedef struct /* * ICMP stuff (just enough to handle (host) redirect messages) */ -#define ICMP_ECHO_REPLY 0 /* Echo reply */ +#define ICMP_ECHO_REPLY 0 /* Echo reply */ #define ICMP_REDIRECT 5 /* Redirect (change route) */ #define ICMP_ECHO_REQUEST 8 /* Echo request */ @@ -311,18 +331,18 @@ 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]; -#define VLAN_NONE 4095 /* untagged */ -#define VLAN_IDMASK 0x0fff /* mask of valid vlan id */ -extern ushort NetOurVLAN; /* Our VLAN */ -extern ushort NetOurNativeVLAN; /* Our Native VLAN */ +#define VLAN_NONE 4095 /* untagged */ +#define VLAN_IDMASK 0x0fff /* mask of valid vlan id */ +extern ushort NetOurVLAN; /* Our VLAN */ +extern ushort NetOurNativeVLAN; /* Our Native VLAN */ -extern uchar NetCDPAddr[6]; /* Ethernet CDP address */ +extern uchar NetCDPAddr[6]; /* Ethernet CDP address */ extern ushort CDPNativeVLAN; /* CDP returned native VLAN */ extern ushort CDPApplianceVLAN; /* CDP returned appliance VLAN */ @@ -341,8 +361,13 @@ 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 */ +extern IPaddr_t NetPingIP; /* the ip address to ping */ #endif #if defined(CONFIG_CMD_CDP) @@ -352,7 +377,7 @@ extern ushort CDPApplianceVLAN; #endif #if defined(CONFIG_CMD_SNTP) -extern IPaddr_t NetNtpServerIP; /* the ip address to NTP */ +extern IPaddr_t NetNtpServerIP; /* the ip address to NTP */ extern int NetTimeOffset; /* offset time from UTC */ #endif @@ -366,7 +391,7 @@ extern void NetStop(void); extern void NetStartAgain(void); /* Get size of the ethernet header when we send */ -extern int NetEthHdrSize(void); +extern int NetEthHdrSize(void); /* Set ethernet header; returns the size of the header */ extern int NetSetEther(volatile uchar *, uchar *, uint); @@ -391,9 +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. @@ -402,10 +424,10 @@ extern void print_IPaddr (IPaddr_t); * footprint in our tests. */ /* return IP *in network byteorder* */ -static inline IPaddr_t NetReadIP(void *from) +static inline IPaddr_t NetReadIP(volatile void *from) { IPaddr_t ip; - memcpy((void*)&ip, from, sizeof(ip)); + memcpy((void*)&ip, (void*)from, sizeof(ip)); return ip; } @@ -424,9 +446,9 @@ static inline void NetWriteIP(void *to, IPaddr_t ip) } /* copy IP */ -static inline void NetCopyIP(void *to, void *from) +static inline void NetCopyIP(volatile void *to, void *from) { - memcpy(to, from, sizeof(IPaddr_t)); + memcpy((void*)to, from, sizeof(IPaddr_t)); } /* copy ulong */ @@ -435,6 +457,45 @@ 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]); +} + +/** + * 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);