X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fnet.h;h=2eaa88224c9050755330e67a57ae7b541cfaa3fa;hb=5b8e76c35ec312a3f73126bd1a2d2c0965b98a9f;hp=3a787cc4e981da86040f243bee07bef5d6ec9ff0;hpb=02c2c51cf75326d7e0347672a4715cc2597166bf;p=platform%2Fkernel%2Fu-boot.git diff --git a/include/net.h b/include/net.h index 3a787cc..2eaa882 100644 --- a/include/net.h +++ b/include/net.h @@ -12,10 +12,6 @@ #ifndef __NET_H__ #define __NET_H__ -#if defined(CONFIG_8xx) -#include -#endif /* CONFIG_8xx */ - #include #include /* for nton* / ntoh* stuff */ @@ -38,6 +34,14 @@ #define PKTALIGN ARCH_DMA_MINALIGN +/* ARP hardware address length */ +#define ARP_HLEN 6 +/* + * The size of a MAC address in string form, each digit requires two chars + * and five separator characters to form '00:00:00:00:00:00'. + */ +#define ARP_HLEN_ASCII (ARP_HLEN * 2) + (ARP_HLEN - 1) + /* IPv4 addresses are always 32 bits in size */ struct in_addr { __be32 s_addr; @@ -86,11 +90,13 @@ enum eth_state_t { * @iobase: The base address of the hardware registers * @enetaddr: The Ethernet MAC address that is loaded from EEPROM or env * @phy_interface: PHY interface to use - see PHY_INTERFACE_MODE_... + * @max_speed: Maximum speed of Ethernet connection supported by MAC */ struct eth_pdata { phys_addr_t iobase; - unsigned char enetaddr[6]; + unsigned char enetaddr[ARP_HLEN]; int phy_interface; + int max_speed; }; enum eth_recv_flags { @@ -158,8 +164,9 @@ void eth_halt_state_only(void); /* Set passive state */ #ifndef CONFIG_DM_ETH struct eth_device { - char name[16]; - unsigned char enetaddr[6]; +#define ETH_NAME_LEN 16 + char name[ETH_NAME_LEN]; + unsigned char enetaddr[ARP_HLEN]; phys_addr_t iobase; int state; @@ -181,8 +188,7 @@ int eth_unregister(struct eth_device *dev);/* Remove network device */ extern struct eth_device *eth_current; -static inline __attribute__((always_inline)) -struct eth_device *eth_get_dev(void) +static __always_inline struct eth_device *eth_get_dev(void) { return eth_current; } @@ -200,14 +206,14 @@ static inline unsigned char *eth_get_ethaddr(void) /* Used only when NetConsole is enabled */ int eth_is_active(struct eth_device *dev); /* Test device for active state */ /* Set active state */ -static inline __attribute__((always_inline)) int eth_init_state_only(void) +static __always_inline int eth_init_state_only(void) { eth_get_dev()->state = ETH_STATE_ACTIVE; return 0; } /* Set passive state */ -static inline __attribute__((always_inline)) void eth_halt_state_only(void) +static __always_inline void eth_halt_state_only(void) { eth_get_dev()->state = ETH_STATE_PASSIVE; } @@ -233,8 +239,32 @@ void eth_set_current(void); /* set nterface to ethcur var */ int eth_get_dev_index(void); /* get the device index */ void eth_parse_enetaddr(const char *addr, uchar *enetaddr); -int eth_getenv_enetaddr(char *name, uchar *enetaddr); -int eth_setenv_enetaddr(char *name, const uchar *enetaddr); +int eth_getenv_enetaddr(const char *name, uchar *enetaddr); +int eth_setenv_enetaddr(const char *name, const uchar *enetaddr); + +/** + * eth_setenv_enetaddr_by_index() - set the MAC address environment variable + * + * This sets up an environment variable with the given MAC address (@enetaddr). + * The environment variable to be set is defined by <@base_name><@index>addr. + * If @index is 0 it is omitted. For common Ethernet this means ethaddr, + * eth1addr, etc. + * + * @base_name: Base name for variable, typically "eth" + * @index: Index of interface being updated (>=0) + * @enetaddr: Pointer to MAC address to put into the variable + * @return 0 if OK, other value on error + */ +int eth_setenv_enetaddr_by_index(const char *base_name, int index, + uchar *enetaddr); + + +/* + * Initialize USB ethernet device with CONFIG_DM_ETH + * Returns: + * 0 is success, non-zero is error status. + */ +int usb_ether_init(void); /* * Get the hardware address for an ethernet interface . @@ -251,7 +281,7 @@ int eth_getenv_enetaddr_by_index(const char *base_name, int index, int eth_init(void); /* Initialize the device */ int eth_send(void *packet, int length); /* Send a packet */ -#ifdef CONFIG_API +#if defined(CONFIG_API) || defined(CONFIG_EFI_LOADER) int eth_receive(void *packet, int length); /* Receive a packet*/ extern void (*push_packet)(void *packet, int length); #endif @@ -275,9 +305,9 @@ u32 ether_crc(size_t len, unsigned char const *p); */ struct ethernet_hdr { - u8 et_dest[6]; /* Destination node */ - u8 et_src[6]; /* Source node */ - u16 et_protlen; /* Protocol or length */ + u8 et_dest[ARP_HLEN]; /* Destination node */ + u8 et_src[ARP_HLEN]; /* Source node */ + u16 et_protlen; /* Protocol or length */ }; /* Ethernet header size */ @@ -286,16 +316,16 @@ struct ethernet_hdr { #define ETH_FCS_LEN 4 /* Octets in the FCS */ struct e802_hdr { - u8 et_dest[6]; /* Destination node */ - u8 et_src[6]; /* Source node */ - u16 et_protlen; /* Protocol or length */ - u8 et_dsap; /* 802 DSAP */ - u8 et_ssap; /* 802 SSAP */ - u8 et_ctl; /* 802 control */ - u8 et_snap1; /* SNAP */ + u8 et_dest[ARP_HLEN]; /* Destination node */ + u8 et_src[ARP_HLEN]; /* Source node */ + u16 et_protlen; /* Protocol or length */ + u8 et_dsap; /* 802 DSAP */ + u8 et_ssap; /* 802 SSAP */ + u8 et_ctl; /* 802 control */ + u8 et_snap1; /* SNAP */ u8 et_snap2; u8 et_snap3; - u16 et_prot; /* 802 protocol */ + u16 et_prot; /* 802 protocol */ }; /* 802 + SNAP + ethernet header size */ @@ -305,11 +335,11 @@ struct e802_hdr { * Virtual LAN Ethernet header */ struct vlan_ethernet_hdr { - u8 vet_dest[6]; /* Destination node */ - u8 vet_src[6]; /* Source node */ - u16 vet_vlan_type; /* PROT_VLAN */ - u16 vet_tag; /* TAG of VLAN */ - u16 vet_type; /* protocol type */ + u8 vet_dest[ARP_HLEN]; /* Destination node */ + u8 vet_src[ARP_HLEN]; /* Source node */ + u16 vet_vlan_type; /* PROT_VLAN */ + u16 vet_tag; /* TAG of VLAN */ + u16 vet_type; /* protocol type */ }; /* VLAN Ethernet header size */ @@ -319,6 +349,8 @@ struct vlan_ethernet_hdr { #define PROT_ARP 0x0806 /* IP ARP protocol */ #define PROT_RARP 0x8035 /* IP ARP protocol */ #define PROT_VLAN 0x8100 /* IEEE 802.1q protocol */ +#define PROT_IPV6 0x86dd /* IPv6 over bluebook */ +#define PROT_PPP_SES 0x8864 /* PPPoE session messages */ #define IPPROTO_ICMP 1 /* Internet Control Message Protocol */ #define IPPROTO_UDP 17 /* User Datagram Protocol */ @@ -378,7 +410,6 @@ struct arp_hdr { # define ARP_ETHER 1 /* Ethernet hardware address */ u16 ar_pro; /* Format of protocol address */ u8 ar_hln; /* Length of hardware address */ -# define ARP_HLEN 6 u8 ar_pln; /* Length of protocol address */ # define ARP_PLEN 4 u16 ar_op; /* Operation */ @@ -445,20 +476,14 @@ struct icmp_hdr { #define IP_ICMP_HDR_SIZE (IP_HDR_SIZE + ICMP_HDR_SIZE) /* - * Maximum packet size; used to allocate packet storage. - * TFTP packets can be 524 bytes + IP header + ethernet header. - * Lets be conservative, and go for 38 * 16. (Must also be - * a multiple of 32 bytes). - */ -/* - * AS.HARNOIS : Better to set PKTSIZE to maximum size because - * traffic type is not always controlled - * maximum packet size = 1518 + * Maximum packet size; used to allocate packet storage. Use + * the maxium Ethernet frame size as specified by the Ethernet + * standard including the 802.1Q tag (VLAN tagging). + * maximum packet size = 1522 * maximum packet size and multiple of 32 bytes = 1536 */ -#define PKTSIZE 1518 +#define PKTSIZE 1522 #define PKTSIZE_ALIGN 1536 -/*#define PKTSIZE 608*/ /* * Maximum receive ring size; that is, the number of packets @@ -493,16 +518,16 @@ extern char net_nis_domain[32]; /* Our IS domain */ extern char net_hostname[32]; /* Our hostname */ extern char net_root_path[64]; /* Our root path */ /** END OF BOOTP EXTENTIONS **/ -extern u8 net_ethaddr[6]; /* Our ethernet address */ -extern u8 net_server_ethaddr[6]; /* Boot server enet address */ +extern u8 net_ethaddr[ARP_HLEN]; /* Our ethernet address */ +extern u8 net_server_ethaddr[ARP_HLEN]; /* Boot server enet address */ extern struct in_addr net_ip; /* Our IP addr (0 = unknown) */ extern struct in_addr net_server_ip; /* Server IP addr (0 = unknown) */ extern uchar *net_tx_packet; /* THE transmit packet */ extern uchar *net_rx_packets[PKTBUFSRX]; /* Receive packets */ extern uchar *net_rx_packet; /* Current receive packet */ extern int net_rx_packet_len; /* Current rx packet length */ -extern const u8 net_bcast_ethaddr[6]; /* Ethernet broadcast address */ -extern const u8 net_null_ethaddr[6]; +extern const u8 net_bcast_ethaddr[ARP_HLEN]; /* Ethernet broadcast address */ +extern const u8 net_null_ethaddr[ARP_HLEN]; #define VLAN_NONE 4095 /* untagged */ #define VLAN_IDMASK 0x0fff /* mask of valid vlan id */ @@ -516,7 +541,7 @@ enum proto_t { TFTPSRV, TFTPPUT, LINKLOCAL }; -extern char net_boot_file_name[128];/* Boot File name */ +extern char net_boot_file_name[1024];/* Boot File name */ /* The actual transferred size of the bootfile (in bytes) */ extern u32 net_boot_file_size; /* Boot file size in blocks as reported by the DHCP server */ @@ -541,9 +566,9 @@ extern ushort cdp_appliance_vlan; /* CDP returned appliance VLAN */ */ static inline int is_cdp_packet(const uchar *ethaddr) { - extern const u8 net_cdp_ethaddr[6]; + extern const u8 net_cdp_ethaddr[ARP_HLEN]; - return memcmp(ethaddr, net_cdp_ethaddr, 6) == 0; + return memcmp(ethaddr, net_cdp_ethaddr, ARP_HLEN) == 0; } #endif @@ -657,7 +682,7 @@ int nc_input_packet(uchar *pkt, struct in_addr src_ip, unsigned dest_port, unsigned src_port, unsigned len); #endif -static inline __attribute__((always_inline)) int eth_is_on_demand_init(void) +static __always_inline int eth_is_on_demand_init(void) { #ifdef CONFIG_NETCONSOLE extern enum proto_t net_loop_last_protocol;