X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fnet.h;h=82500eeb30f706ea3254cd98421212dcfeba6739;hb=b9da77f1958aab4ec50ff2f095b40464ca2489dd;hp=f9984ae86ca5614f275e427b2eeba6015b585f37;hpb=4ac5df4b41ba46d7e635bdd8d500721c642b0a0d;p=oweals%2Fu-boot.git diff --git a/include/net.h b/include/net.h index f9984ae86c..82500eeb30 100644 --- a/include/net.h +++ b/include/net.h @@ -14,6 +14,9 @@ #include #include /* for nton* / ntoh* stuff */ +#include +#include +#include #define DEBUG_LL_STATE 0 /* Link local state machine changes */ #define DEBUG_DEV_PKT 0 /* Packets or info directed to the device */ @@ -47,6 +50,17 @@ struct in_addr { __be32 s_addr; }; +/** + * do_tftpb - Run the tftpboot command + * + * @cmdtp: Command information for tftpboot + * @flag: Command flags (CMD_FLAG_...) + * @argc: Number of arguments + * @argv: List of arguments + * @return result (see enum command_ret_t) + */ +int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]); + /** * An incoming packet handler. * @param pkt pointer to the application packet @@ -91,12 +105,14 @@ enum eth_state_t { * @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 + * @priv_pdata: device specific platdata */ struct eth_pdata { phys_addr_t iobase; unsigned char enetaddr[ARP_HLEN]; int phy_interface; int max_speed; + void *priv_pdata; }; enum eth_recv_flags { @@ -139,9 +155,7 @@ struct eth_ops { int (*recv)(struct udevice *dev, int flags, uchar **packetp); int (*free_pkt)(struct udevice *dev, uchar *packet, int length); void (*stop)(struct udevice *dev); -#ifdef CONFIG_MCAST_TFTP int (*mcast)(struct udevice *dev, const u8 *enetaddr, int join); -#endif int (*write_hwaddr)(struct udevice *dev); int (*read_rom_hwaddr)(struct udevice *dev); }; @@ -164,7 +178,7 @@ void eth_halt_state_only(void); /* Set passive state */ #ifndef CONFIG_DM_ETH struct eth_device { -#define ETH_NAME_LEN 16 +#define ETH_NAME_LEN 20 char name[ETH_NAME_LEN]; unsigned char enetaddr[ARP_HLEN]; phys_addr_t iobase; @@ -174,9 +188,7 @@ struct eth_device { 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 *, const u8 *enetaddr, u8 set); -#endif + int (*mcast)(struct eth_device *, const u8 *enetaddr, int join); int (*write_hwaddr)(struct eth_device *); struct eth_device *next; int index; @@ -285,12 +297,7 @@ extern void (*push_packet)(void *packet, int length); int eth_rx(void); /* Check for received packets */ void eth_halt(void); /* stop SCC */ const char *eth_get_name(void); /* get name of current device */ - -#ifdef CONFIG_MCAST_TFTP int eth_mcast_join(struct in_addr mcast_addr, int join); -u32 ether_crc(size_t len, unsigned char const *p); -#endif - /**********************************************************************/ /* @@ -349,6 +356,7 @@ struct vlan_ethernet_hdr { #define PROT_VLAN 0x8100 /* IEEE 802.1q protocol */ #define PROT_IPV6 0x86dd /* IPv6 over bluebook */ #define PROT_PPP_SES 0x8864 /* PPPoE session messages */ +#define PROT_NCSI 0x88f8 /* NC-SI control packets */ #define IPPROTO_ICMP 1 /* Internet Control Message Protocol */ #define IPPROTO_UDP 17 /* User Datagram Protocol */ @@ -577,10 +585,6 @@ extern struct in_addr net_ntp_server; /* the ip address to NTP */ extern int net_ntp_time_offset; /* offset time from UTC */ #endif -#if defined(CONFIG_MCAST_TFTP) -extern struct in_addr net_mcast_addr; -#endif - /* Initialize the network adapter */ void net_init(void); int net_loop(enum proto_t); @@ -596,7 +600,8 @@ int net_set_ether(uchar *xet, const uchar *dest_ethaddr, uint prot); int net_update_ether(struct ethernet_hdr *et, uchar *addr, uint prot); /* Set IP header */ -void net_set_ip_header(uchar *pkt, struct in_addr dest, struct in_addr source); +void net_set_ip_header(uchar *pkt, struct in_addr dest, struct in_addr source, + u16 pkt_len, u8 proto); void net_set_udp_header(uchar *pkt, struct in_addr dest, int dport, int sport, int len); @@ -635,6 +640,7 @@ rxhand_f *net_get_udp_handler(void); /* Get UDP RX packet handler */ void net_set_udp_handler(rxhand_f *); /* Set UDP RX packet handler */ rxhand_f *net_get_arp_handler(void); /* Get ARP RX packet handler */ void net_set_arp_handler(rxhand_f *); /* Set ARP RX packet handler */ +bool arp_is_waiting(void); /* Waiting for ARP reply? */ void net_set_icmp_handler(rxhand_icmp_f *f); /* Set ICMP RX handler */ void net_set_timeout_handler(ulong, thand_f *);/* Set timeout handler */ @@ -653,6 +659,14 @@ static inline void net_set_state(enum net_loop_state state) net_state = state; } +/* + * net_get_async_tx_pkt_buf - Get a packet buffer that is not in use for + * sending an asynchronous reply + * + * returns - ptr to packet buffer + */ +uchar * net_get_async_tx_pkt_buf(void); + /* Transmit a packet */ static inline void net_send_packet(uchar *pkt, int len) { @@ -670,6 +684,9 @@ static inline void net_send_packet(uchar *pkt, int len) * @param sport Source UDP port * @param payload_len Length of data after the UDP header */ +int net_send_ip_packet(uchar *ether, struct in_addr dest, int dport, int sport, + int payload_len, int proto, u8 action, u32 tcp_seq_num, + u32 tcp_ack_num); int net_send_udp_packet(uchar *ether, struct in_addr dest, int dport, int sport, int payload_len); @@ -725,7 +742,7 @@ static inline struct in_addr net_read_ip(void *from) } /* return ulong *in network byteorder* */ -static inline u32 net_read_u32(u32 *from) +static inline u32 net_read_u32(void *from) { u32 l; @@ -746,7 +763,7 @@ static inline void net_copy_ip(void *to, void *from) } /* copy ulong */ -static inline void net_copy_u32(u32 *to, u32 *from) +static inline void net_copy_u32(void *to, void *from) { memcpy((void *)to, (void *)from, sizeof(u32)); } @@ -812,7 +829,7 @@ static inline int is_valid_ethaddr(const u8 *addr) static inline void net_random_ethaddr(uchar *addr) { int i; - unsigned int seed = get_timer(0); + unsigned int seed = get_ticks(); for (i = 0; i < 6; i++) addr[i] = rand_r(&seed); @@ -821,10 +838,30 @@ static inline void net_random_ethaddr(uchar *addr) addr[0] |= 0x02; /* set local assignment bit (IEEE802) */ } +/** + * string_to_enetaddr() - Parse a MAC address + * + * Convert a string MAC address + * + * Implemented in lib/net_utils.c (built unconditionally) + * + * @addr: MAC address in aa:bb:cc:dd:ee:ff format, where each part is a 2-digit + * hex value + * @enetaddr: Place to put MAC address (6 bytes) + */ +void string_to_enetaddr(const char *addr, uint8_t *enetaddr); + /* Convert an IP address to a string */ void ip_to_string(struct in_addr x, char *s); -/* Convert a string to ip address */ +/** + * string_to_ip() - Convert a string to ip address + * + * Implemented in lib/net_utils.c (built unconditionally) + * + * @s: Input string to parse + * @return: in_addr struct containing the parsed IP address + */ struct in_addr string_to_ip(const char *s); /* Convert a VLAN id to a string */ @@ -839,6 +876,20 @@ ushort env_get_vlan(char *); /* copy a filename (allow for "..." notation, limit length) */ void copy_filename(char *dst, const char *src, int size); +/* check if serverip is specified in filename from the command line */ +int is_serverip_in_cmd(void); + +/** + * net_parse_bootfile - Parse the bootfile env var / cmd line param + * + * @param ipaddr - a pointer to the ipaddr to populate if included in bootfile + * @param filename - a pointer to the string to save the filename part + * @param max_len - The longest - 1 that the filename part can be + * + * return 1 if parsed, 0 if bootfile is empty + */ +int net_parse_bootfile(struct in_addr *ipaddr, char *filename, int max_len); + /* get a random source port */ unsigned int random_port(void); @@ -855,6 +906,24 @@ unsigned int random_port(void); */ int update_tftp(ulong addr, char *interface, char *devstring); -/**********************************************************************/ +/** + * env_get_ip() - Convert an environment value to to an ip address + * + * @var: Environment variable to convert. The value of this variable must be + * in the format format a.b.c.d, where each value is a decimal number from + * 0 to 255 + * @return IP address, or 0 if invalid + */ +static inline struct in_addr env_get_ip(char *var) +{ + return string_to_ip(env_get(var)); +} + +/** + * reset_phy() - Reset the Ethernet PHY + * + * This should be implemented by boards if CONFIG_RESET_PHY_R is enabled + */ +void reset_phy(void); #endif /* __NET_H__ */