X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fnet.h;h=603452ab3281ec9adb54652c11c3755a69ed2faf;hb=f930922f061ea7bf585296859d1c14194c24b840;hp=e4f7cbdd2245b03d2722079ae6a48ad49d14ed67;hpb=c602883592c1966bab5e88f12567bafb4a677acd;p=oweals%2Fu-boot.git diff --git a/include/net.h b/include/net.h index e4f7cbdd22..603452ab32 100644 --- a/include/net.h +++ b/include/net.h @@ -12,14 +12,24 @@ #ifndef __NET_H__ #define __NET_H__ -#if !defined(CONFIG_NET_MULTI) && defined(CONFIG_8xx) +#if defined(CONFIG_8xx) #include -#if defined(FEC_ENET) || defined(SCC_ENET) -#define CONFIG_NET_MULTI -#endif -#endif - -#if !defined(CONFIG_NET_MULTI) && defined(CONFIG_8260) +# if !defined(CONFIG_NET_MULTI) +# if defined(FEC_ENET) || defined(SCC_ENET) +# define CONFIG_NET_MULTI +# endif +# endif +#endif /* CONFIG_8xx */ + +#if defined(CONFIG_MPC5xxx) +# if !defined(CONFIG_NET_MULTI) +# if defined(CONFIG_MPC5xxx_FEC) +# define CONFIG_NET_MULTI +# endif +# endif +#endif /* CONFIG_MPC5xxx */ + +#if !defined(CONFIG_NET_MULTI) && defined(CONFIG_CPM2) #include #if defined(CONFIG_ETHER_ON_FCC) #if defined(CONFIG_ETHER_ON_SCC) @@ -62,7 +72,6 @@ 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). @@ -90,10 +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; }; @@ -101,13 +112,24 @@ 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 */ 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 /**********************************************************************/ @@ -133,9 +155,24 @@ 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 */ @@ -182,9 +219,9 @@ typedef struct # define RARPOP_REPLY 4 /* Response to previous request */ /* - * The remaining fields are variable in size, according to - * the sizes above, and are defined as appropriate for - * specific hardware/protocol combinations. + * The remaining fields are variable in size, according to + * the sizes above, and are defined as appropriate for + * specific hardware/protocol combinations. */ uchar ar_data[0]; #if 0 @@ -200,7 +237,9 @@ typedef struct /* * ICMP stuff (just enough to handle (host) redirect messages) */ +#define ICMP_ECHO_REPLY 0 /* Echo reply */ #define ICMP_REDIRECT 5 /* Redirect (change route) */ +#define ICMP_ECHO_REQUEST 8 /* Echo request */ /* Codes for REDIRECT. */ #define ICMP_REDIR_NET 0 /* Redirect Net */ @@ -224,7 +263,6 @@ typedef struct icmphdr { } ICMP_t; - /* * Maximum packet size; used to allocate packet storage. * TFTP packets can be 524 bytes + IP header + ethernet header. @@ -265,6 +303,9 @@ 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 defined(CONFIG_BOOTP_DNS2) +extern IPaddr_t NetOurDNS2IP; /* Our 2nd Domain Name Server (0 = unknown)*/ +#endif extern char NetOurNISDomain[32]; /* Our NIS domain */ extern char NetOurHostName[32]; /* Our hostname */ extern char NetOurRootPath[64]; /* Our root path */ @@ -281,6 +322,16 @@ 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 @@ -292,11 +343,26 @@ extern int NetState; /* Network loop state */ extern int NetRestartWrap; /* Tried all network devices */ #endif -typedef enum { BOOTP, RARP, ARP, TFTP, DHCP } 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 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 */ extern int NetLoop(proto_t); @@ -306,8 +372,11 @@ 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); @@ -318,11 +387,14 @@ 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); +/* Transmit UDP packet, performing ARP request if needed */ +extern int NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, int len); + /* Processes a received packet */ extern void NetReceive(volatile uchar *, int); @@ -370,14 +442,49 @@ 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); +/* 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); /**********************************************************************/