diff options
Diffstat (limited to 'include/net.h')
| -rw-r--r-- | include/net.h | 146 |
1 files changed, 80 insertions, 66 deletions
diff --git a/include/net.h b/include/net.h index ee11f82..92afc19 100644 --- a/include/net.h +++ b/include/net.h @@ -80,14 +80,14 @@ struct eth_device { int iobase; int state; - int (*init) (struct eth_device*, bd_t*); - int (*send) (struct eth_device*, volatile void* packet, int length); - int (*recv) (struct eth_device*); - void (*halt) (struct eth_device*); + int (*init) (struct eth_device *, bd_t *); + int (*send) (struct eth_device *, 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); + int (*mcast) (struct eth_device *, u32 ip, u8 set); #endif - int (*write_hwaddr) (struct eth_device*); + int (*write_hwaddr) (struct eth_device *); struct eth_device *next; int index; void *priv; @@ -101,7 +101,7 @@ extern void eth_set_current(void); /* set nterface to ethcur var */ 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 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); @@ -120,10 +120,11 @@ extern int eth_getenv_enetaddr_by_index(const char *base_name, int index, 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_send(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(void *packet, int length); /* Receive a packet*/ +extern void (*push_packet)(void *packet, int length); #endif extern int eth_rx(void); /* Check for received packets */ extern void eth_halt(void); /* stop SCC */ @@ -142,8 +143,8 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name, int eth_number); #ifdef CONFIG_MCAST_TFTP -int eth_mcast_join( IPaddr_t mcast_addr, u8 join); -u32 ether_crc (size_t len, unsigned char const *p); +int eth_mcast_join(IPaddr_t mcast_addr, u8 join); +u32 ether_crc(size_t len, unsigned char const *p); #endif @@ -218,8 +219,8 @@ typedef struct { #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)) +#define IP_HDR_SIZE_NO_UDP (sizeof(IP_t) - 8) +#define IP_HDR_SIZE (sizeof(IP_t)) /* @@ -326,46 +327,46 @@ typedef struct icmphdr { /* net.c */ /** BOOTP EXTENTIONS **/ -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)*/ +extern IPaddr_t NetOurGatewayIP; /* Our gateway IP address */ +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)*/ +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 */ -extern ushort NetBootFileSize; /* Our boot file size in blocks */ +extern char NetOurNISDomain[32]; /* Our NIS domain */ +extern char NetOurHostName[32]; /* Our hostname */ +extern char NetOurRootPath[64]; /* Our root path */ +extern ushort NetBootFileSize; /* Our boot file size in blocks */ /** END OF BOOTP EXTENTIONS **/ -extern ulong NetBootFileXferSize; /* size of bootfile in bytes */ -extern uchar NetOurEther[6]; /* Our ethernet address */ -extern uchar NetServerEther[6]; /* Boot server enet address */ -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 * 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 ulong NetBootFileXferSize; /* size of bootfile in bytes */ +extern uchar NetOurEther[6]; /* Our ethernet address */ +extern uchar NetServerEther[6]; /* Boot server enet address */ +extern IPaddr_t NetOurIP; /* Our IP addr (0 = unknown) */ +extern IPaddr_t NetServerIP; /* Server IP addr (0 = unknown) */ +extern uchar *NetTxPacket; /* THE transmit packet */ +extern uchar *NetRxPackets[PKTBUFSRX]; /* Receive packets */ +extern 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 ushort CDPNativeVLAN; /* CDP returned native VLAN */ -extern ushort CDPApplianceVLAN; /* CDP returned appliance 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 */ +extern int NetState; /* Network loop state */ #define NETLOOP_CONTINUE 1 #define NETLOOP_RESTART 2 #define NETLOOP_SUCCESS 3 #define NETLOOP_FAIL 4 -extern int NetRestartWrap; /* Tried all network devices */ +extern int NetRestartWrap; /* Tried all network devices */ enum proto_t { BOOTP, RARP, ARP, TFTPGET, DHCP, PING, DNS, NFS, CDP, NETCONS, SNTP, @@ -373,7 +374,7 @@ enum proto_t { }; /* from net/net.c */ -extern char BootFile[128]; /* Boot File name */ +extern char BootFile[128]; /* Boot File name */ #if defined(CONFIG_CMD_DNS) extern char *NetDNSResolve; /* The host to resolve */ @@ -381,7 +382,7 @@ 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) @@ -391,8 +392,12 @@ 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 */ +extern IPaddr_t NetNtpServerIP; /* the ip address to NTP */ +extern int NetTimeOffset; /* offset time from UTC */ +#endif + +#if defined(CONFIG_MCAST_TFTP) +extern IPaddr_t Mcast_addr; #endif /* Initialize the network adapter */ @@ -408,28 +413,34 @@ extern void NetStartAgain(void); extern int NetEthHdrSize(void); /* Set ethernet header; returns the size of the header */ -extern int NetSetEther(volatile uchar *, uchar *, uint); +extern int NetSetEther(uchar *, uchar *, uint); /* Set IP header */ -extern void NetSetIP(volatile uchar *, IPaddr_t, int, int, int); +extern void NetSetIP(uchar *, IPaddr_t, int, int, int); /* Checksum */ -extern int NetCksumOk(uchar *, int); /* Return true if cksum OK */ -extern uint NetCksum(uchar *, int); /* Calculate the checksum */ +extern int NetCksumOk(uchar *, int); /* Return true if cksum OK */ +extern uint NetCksum(uchar *, int); /* Calculate the checksum */ /* Set callbacks */ -extern void NetSetHandler(rxhand_f *); /* Set RX packet handler */ +extern void NetSetHandler(rxhand_f *); /* Set RX packet handler */ extern void net_set_icmp_handler(rxhand_icmp_f *f); /* Set ICMP RX handler */ -extern void NetSetTimeout(ulong, thand_f *);/* Set timeout handler */ +extern void NetSetTimeout(ulong, thand_f *);/* Set timeout handler */ /* Transmit "NetTxPacket" */ -extern void NetSendPacket(volatile uchar *, int); +extern void NetSendPacket(uchar *, int); /* Transmit UDP packet, performing ARP request if needed */ -extern int NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, int len); +extern int NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, + int sport, int len); /* Processes a received packet */ -extern void NetReceive(volatile uchar *, int); +extern void NetReceive(uchar *, int); + +#ifdef CONFIG_NETCONSOLE +void NcStart(void); +int nc_input_packet(uchar *pkt, unsigned dest, unsigned src, unsigned len); +#endif /* * Check if autoload is enabled. If so, use either NFS or TFTP to download @@ -445,10 +456,11 @@ void net_auto_load(void); * footprint in our tests. */ /* return IP *in network byteorder* */ -static inline IPaddr_t NetReadIP(volatile void *from) +static inline IPaddr_t NetReadIP(void *from) { IPaddr_t ip; - memcpy((void*)&ip, (void*)from, sizeof(ip)); + + memcpy((void *)&ip, (void *)from, sizeof(ip)); return ip; } @@ -456,26 +468,27 @@ static inline IPaddr_t NetReadIP(volatile void *from) static inline ulong NetReadLong(ulong *from) { ulong l; - memcpy((void*)&l, (void*)from, sizeof(l)); + + memcpy((void *)&l, (void *)from, sizeof(l)); return l; } /* write IP *in network byteorder* */ static inline void NetWriteIP(void *to, IPaddr_t ip) { - memcpy(to, (void*)&ip, sizeof(ip)); + memcpy(to, (void *)&ip, sizeof(ip)); } /* copy IP */ -static inline void NetCopyIP(volatile void *to, void *from) +static inline void NetCopyIP(void *to, void *from) { - memcpy((void*)to, from, sizeof(IPaddr_t)); + memcpy((void *)to, from, sizeof(IPaddr_t)); } /* copy ulong */ static inline void NetCopyLong(ulong *to, ulong *from) { - memcpy((void*)to, (void*)from, sizeof(ulong)); + memcpy((void *)to, (void *)from, sizeof(ulong)); } /** @@ -498,7 +511,7 @@ static inline int is_zero_ether_addr(const u8 *addr) */ static inline int is_multicast_ether_addr(const u8 *addr) { - return (0x01 & addr[0]); + return 0x01 & addr[0]; } /* @@ -509,7 +522,8 @@ static inline int is_multicast_ether_addr(const u8 *addr) */ static inline int is_broadcast_ether_addr(const u8 *addr) { - return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff; + return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == + 0xff; } /* @@ -529,13 +543,13 @@ static inline int is_valid_ether_addr(const u8 *addr) } /* Convert an IP address to a string */ -extern void ip_to_string (IPaddr_t x, char *s); +extern void ip_to_string(IPaddr_t x, char *s); /* Convert a string to ip address */ 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); +extern void VLAN_to_string(ushort x, char *s); /* Convert a string to a vlan id */ extern ushort string_to_VLAN(const char *s); @@ -544,7 +558,7 @@ extern ushort string_to_VLAN(const char *s); extern ushort getenv_VLAN(char *); /* copy a filename (allow for "..." notation, limit length) */ -extern void copy_filename (char *dst, const 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); |