X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fnet.h;h=bbe0d4b5a2dfe4b001f00b3b8e62d86923372ca1;hb=c50a6031670a90f799835db7bc1638a3e2a9f1f0;hp=2d4aa94d0d4f66af02a95a78952aef41d607c53c;hpb=fe389a82c9f9f29c54768e3b3ac947487ff85d59;p=oweals%2Fu-boot.git diff --git a/include/net.h b/include/net.h index 2d4aa94d0d..bbe0d4b5a2 100644 --- a/include/net.h +++ b/include/net.h @@ -21,15 +21,15 @@ # endif #endif /* CONFIG_8xx */ -#if defined(CONFIG_MPC5XXX) +#if defined(CONFIG_MPC5xxx) # if !defined(CONFIG_NET_MULTI) -# if defined(CONFIG_MPC5XXX_FEC) +# if defined(CONFIG_MPC5xxx_FEC) # define CONFIG_NET_MULTI # endif # endif -#endif /* CONFIG_MPC5XXX */ +#endif /* CONFIG_MPC5xxx */ -#if !defined(CONFIG_NET_MULTI) && defined(CONFIG_8260) +#if !defined(CONFIG_NET_MULTI) && defined(CONFIG_CPM2) #include #if defined(CONFIG_ETHER_ON_FCC) #if defined(CONFIG_ETHER_ON_SCC) @@ -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 @@ -99,10 +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; }; @@ -110,13 +112,27 @@ struct eth_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. */ +#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 */ +#ifdef CONFIG_API +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 */ + +#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 /**********************************************************************/ @@ -142,9 +158,24 @@ typedef struct { #define ETHER_HDR_SIZE 14 /* Ethernet header size */ #define E802_HDR_SIZE 22 /* 802 ethernet header size */ + +/* + * Ethernet header + */ +typedef struct { + uchar vet_dest[6]; /* Destination node */ + uchar vet_src[6]; /* Source node */ + ushort vet_vlan_type; /* PROT_VLAN */ + ushort vet_tag; /* TAG of VLAN */ + ushort vet_type; /* protocol type */ +} VLAN_Ethernet_t; + +#define VLAN_ETHER_HDR_SIZE 18 /* VLAN Ethernet header size */ + #define PROT_IP 0x0800 /* IP protocol */ #define PROT_ARP 0x0806 /* IP ARP protocol */ #define PROT_RARP 0x8035 /* IP ARP protocol */ +#define PROT_VLAN 0x8100 /* IEEE 802.1q protocol */ #define IPPROTO_ICMP 1 /* Internet Control Message Protocol */ #define IPPROTO_UDP 17 /* User Datagram Protocol */ @@ -169,6 +200,12 @@ 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)) @@ -209,7 +246,7 @@ 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 */ @@ -275,7 +312,7 @@ 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 */ @@ -294,6 +331,16 @@ extern volatile uchar * NetRxPkt; /* Current receive packet */ extern int NetRxPktLen; /* 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 */ + +extern uchar NetCDPAddr[6]; /* Ethernet CDP address */ +extern ushort CDPNativeVLAN; /* CDP returned native VLAN */ +extern ushort CDPApplianceVLAN; /* CDP returned appliance VLAN */ extern int NetState; /* Network loop state */ #define NETLOOP_CONTINUE 1 @@ -305,13 +352,24 @@ extern int NetState; /* Network loop state */ extern int NetRestartWrap; /* Tried all network devices */ #endif -typedef enum { BOOTP, RARP, ARP, TFTP, DHCP, PING, DNS } proto_t; +typedef enum { BOOTP, RARP, ARP, TFTP, DHCP, PING, DNS, NFS, CDP, NETCONS, SNTP } proto_t; /* from net/net.c */ extern char BootFile[128]; /* Boot File name */ -#if (CONFIG_COMMANDS & CFG_CMD_PING) -extern IPaddr_t NetPingIP; /* the ip address to ping */ +#if defined(CONFIG_CMD_PING) +extern IPaddr_t NetPingIP; /* the ip address to ping */ +#endif + +#if defined(CONFIG_CMD_CDP) +/* when CDP completes these hold the return values */ +extern ushort CDPNativeVLAN; +extern ushort CDPApplianceVLAN; +#endif + +#if defined(CONFIG_CMD_SNTP) +extern IPaddr_t NetNtpServerIP; /* the ip address to NTP */ +extern int NetTimeOffset; /* offset time from UTC */ #endif /* Initialize the network adapter */ @@ -323,8 +381,11 @@ extern void NetStop(void); /* Load failed. Start again. */ extern void NetStartAgain(void); -/* Set ethernet header */ -extern void NetSetEther(volatile uchar *, uchar *, uint); +/* Get size of the ethernet header when we send */ +extern int NetEthHdrSize(void); + +/* Set ethernet header; returns the size of the header */ +extern int NetSetEther(volatile uchar *, uchar *, uint); /* Set IP header */ extern void NetSetIP(volatile uchar *, IPaddr_t, int, int, int); @@ -335,7 +396,7 @@ extern uint NetCksum(uchar *, int); /* Calculate the checksum */ /* Set callbacks */ extern void NetSetHandler(rxhand_f *); /* Set RX packet handler */ -extern void NetSetTimeout(int, thand_f *); /* Set timeout handler */ +extern void NetSetTimeout(ulong, thand_f *);/* Set timeout handler */ /* Transmit "NetTxPacket" */ extern void NetSendPacket(volatile uchar *, int); @@ -357,10 +418,10 @@ 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; } @@ -379,9 +440,9 @@ 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 */ @@ -390,17 +451,65 @@ 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); /* Convert a string to ip address */ extern IPaddr_t string_to_ip(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 *); +/* 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 (uchar *dst, uchar *src, int size); +extern void copy_filename (char *dst, char *src, int size); /**********************************************************************/