X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fnet.h;h=44b32385c402e5697fec20ad9a820d0435773c39;hb=e14d9ca4919e5bc987fc628135104f2b2c91af90;hp=2eaa88224c9050755330e67a57ae7b541cfaa3fa;hpb=235c5b8315c6a9eb566fd3d99a098cc6db869fc5;p=platform%2Fkernel%2Fu-boot.git diff --git a/include/net.h b/include/net.h index 2eaa882..44b3238 100644 --- a/include/net.h +++ b/include/net.h @@ -1,9 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * LiMon Monitor (LiMon) - Network. * * Copyright 1994 - 2000 Neil Russell. * (See License) - * SPDX-License-Identifier: GPL-2.0 * * History * 9/16/00 bor adapted to TQM823L/STK8xxL board, RARP/TFTP boot added @@ -14,6 +14,7 @@ #include #include /* for nton* / ntoh* stuff */ +#include #define DEBUG_LL_STATE 0 /* Link local state machine changes */ #define DEBUG_DEV_PKT 0 /* Packets or info directed to the device */ @@ -91,12 +92,14 @@ 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 +142,7 @@ 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 +165,7 @@ 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 +175,7 @@ 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; @@ -238,12 +237,9 @@ void eth_try_another(int first_restart); /* Change the device */ 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(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 + * eth_env_set_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. @@ -255,7 +251,7 @@ int eth_setenv_enetaddr(const char *name, const uchar *enetaddr); * @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, +int eth_env_set_enetaddr_by_index(const char *base_name, int index, uchar *enetaddr); @@ -275,7 +271,7 @@ int usb_ether_init(void); * Returns: * Return true if the address is valid. */ -int eth_getenv_enetaddr_by_index(const char *base_name, int index, +int eth_env_get_enetaddr_by_index(const char *base_name, int index, uchar *enetaddr); int eth_init(void); /* Initialize the device */ @@ -288,12 +284,7 @@ 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 - /**********************************************************************/ /* @@ -308,7 +299,7 @@ struct ethernet_hdr { u8 et_dest[ARP_HLEN]; /* Destination node */ u8 et_src[ARP_HLEN]; /* Source node */ u16 et_protlen; /* Protocol or length */ -}; +} __attribute__((packed)); /* Ethernet header size */ #define ETHER_HDR_SIZE (sizeof(struct ethernet_hdr)) @@ -326,7 +317,7 @@ struct e802_hdr { u8 et_snap2; u8 et_snap3; u16 et_prot; /* 802 protocol */ -}; +} __attribute__((packed)); /* 802 + SNAP + ethernet header size */ #define E802_HDR_SIZE (sizeof(struct e802_hdr)) @@ -340,13 +331,14 @@ struct vlan_ethernet_hdr { u16 vet_vlan_type; /* PROT_VLAN */ u16 vet_tag; /* TAG of VLAN */ u16 vet_type; /* protocol type */ -}; +} __attribute__((packed)); /* VLAN Ethernet header size */ #define VLAN_ETHER_HDR_SIZE (sizeof(struct vlan_ethernet_hdr)) #define PROT_IP 0x0800 /* IP protocol */ #define PROT_ARP 0x0806 /* IP ARP protocol */ +#define PROT_WOL 0x0842 /* ether-wake WoL protocol */ #define PROT_RARP 0x8035 /* IP ARP protocol */ #define PROT_VLAN 0x8100 /* IEEE 802.1q protocol */ #define PROT_IPV6 0x86dd /* IPv6 over bluebook */ @@ -369,7 +361,7 @@ struct ip_hdr { u16 ip_sum; /* checksum */ struct in_addr ip_src; /* Source IP address */ struct in_addr ip_dst; /* Destination IP address */ -}; +} __attribute__((packed)); #define IP_OFFS 0x1fff /* ip offset *= 8 */ #define IP_FLAGS 0xe000 /* first 3 bits */ @@ -397,7 +389,7 @@ struct ip_udp_hdr { u16 udp_dst; /* UDP destination port */ u16 udp_len; /* Length of UDP packet */ u16 udp_xsum; /* Checksum */ -}; +} __attribute__((packed)); #define IP_UDP_HDR_SIZE (sizeof(struct ip_udp_hdr)) #define UDP_HDR_SIZE (IP_UDP_HDR_SIZE - IP_HDR_SIZE) @@ -435,7 +427,7 @@ struct arp_hdr { u8 ar_tha[]; /* Target hardware address */ u8 ar_tpa[]; /* Target protocol address */ #endif /* 0 */ -}; +} __attribute__((packed)); #define ARP_HDR_SIZE (8+20) /* Size assuming ethernet */ @@ -470,7 +462,7 @@ struct icmp_hdr { } frag; u8 data[0]; } un; -}; +} __attribute__((packed)); #define ICMP_HDR_SIZE (sizeof(struct icmp_hdr)) #define IP_ICMP_HDR_SIZE (IP_HDR_SIZE + ICMP_HDR_SIZE) @@ -538,10 +530,12 @@ extern int net_restart_wrap; /* Tried all network devices */ enum proto_t { BOOTP, RARP, ARP, TFTPGET, DHCP, PING, DNS, NFS, CDP, NETCONS, SNTP, - TFTPSRV, TFTPPUT, LINKLOCAL + TFTPSRV, TFTPPUT, LINKLOCAL, FASTBOOT, WOL }; extern char net_boot_file_name[1024];/* Boot File name */ +/* Indicates whether the file name was specified on the command line */ +extern bool net_boot_file_name_explicit; /* 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 */ @@ -577,10 +571,6 @@ 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 +586,8 @@ 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 +626,7 @@ 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 +645,14 @@ 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) { @@ -670,13 +670,16 @@ 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); /* Processes a received packet */ void net_process_received_packet(uchar *in_packet, int len); -#ifdef CONFIG_NETCONSOLE +#if defined(CONFIG_NETCONSOLE) && !defined(CONFIG_SPL_BUILD) void nc_start(void); int nc_input_packet(uchar *pkt, struct in_addr src_ip, unsigned dest_port, unsigned src_port, unsigned len); @@ -684,7 +687,7 @@ int nc_input_packet(uchar *pkt, struct in_addr src_ip, unsigned dest_port, static __always_inline int eth_is_on_demand_init(void) { -#ifdef CONFIG_NETCONSOLE +#if defined(CONFIG_NETCONSOLE) && !defined(CONFIG_SPL_BUILD) extern enum proto_t net_loop_last_protocol; return net_loop_last_protocol != NETCONS; @@ -695,7 +698,7 @@ static __always_inline int eth_is_on_demand_init(void) static inline void eth_set_last_protocol(int protocol) { -#ifdef CONFIG_NETCONSOLE +#if defined(CONFIG_NETCONSOLE) && !defined(CONFIG_SPL_BUILD) extern enum proto_t net_loop_last_protocol; net_loop_last_protocol = protocol; @@ -834,11 +837,25 @@ void vlan_to_string(ushort x, char *s); ushort string_to_vlan(const char *s); /* read a VLAN id from an environment variable */ -ushort getenv_vlan(char *); +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);