diff options
-rw-r--r-- | common/cmd_net.c | 50 | ||||
-rw-r--r-- | common/cmd_pxe.c | 2 | ||||
-rw-r--r-- | drivers/net/netconsole.c | 37 | ||||
-rw-r--r-- | drivers/net/sandbox-raw.c | 8 | ||||
-rw-r--r-- | drivers/net/sandbox.c | 14 | ||||
-rw-r--r-- | include/common.h | 2 | ||||
-rw-r--r-- | include/net.h | 63 | ||||
-rw-r--r-- | lib/net_utils.c | 16 | ||||
-rw-r--r-- | net/arp.c | 56 | ||||
-rw-r--r-- | net/arp.h | 6 | ||||
-rw-r--r-- | net/bootp.c | 125 | ||||
-rw-r--r-- | net/bootp.h | 8 | ||||
-rw-r--r-- | net/dns.c | 18 | ||||
-rw-r--r-- | net/eth.c | 8 | ||||
-rw-r--r-- | net/link_local.c | 27 | ||||
-rw-r--r-- | net/net.c | 100 | ||||
-rw-r--r-- | net/nfs.c | 40 | ||||
-rw-r--r-- | net/ping.c | 22 | ||||
-rw-r--r-- | net/rarp.c | 8 | ||||
-rw-r--r-- | net/sntp.c | 11 | ||||
-rw-r--r-- | net/tftp.c | 69 | ||||
-rw-r--r-- | test/dm/eth.c | 10 |
22 files changed, 363 insertions, 337 deletions
diff --git a/common/cmd_net.c b/common/cmd_net.c index 3f52edc805d..53760a2c935 100644 --- a/common/cmd_net.c +++ b/common/cmd_net.c @@ -114,13 +114,13 @@ static void netboot_update_env(void) { char tmp[22]; - if (NetOurGatewayIP) { - ip_to_string(NetOurGatewayIP, tmp); + if (net_gateway.s_addr) { + ip_to_string(net_gateway, tmp); setenv("gatewayip", tmp); } - if (NetOurSubnetMask) { - ip_to_string(NetOurSubnetMask, tmp); + if (net_netmask.s_addr) { + ip_to_string(net_netmask, tmp); setenv("netmask", tmp); } @@ -130,8 +130,8 @@ static void netboot_update_env(void) if (NetOurRootPath[0]) setenv("rootpath", NetOurRootPath); - if (NetOurIP) { - ip_to_string(NetOurIP, tmp); + if (net_ip.s_addr) { + ip_to_string(net_ip, tmp); setenv("ipaddr", tmp); } #if !defined(CONFIG_BOOTP_SERVERIP) @@ -139,18 +139,18 @@ static void netboot_update_env(void) * Only attempt to change serverip if net/bootp.c:BootpCopyNetParams() * could have set it */ - if (NetServerIP) { - ip_to_string(NetServerIP, tmp); + if (net_server_ip.s_addr) { + ip_to_string(net_server_ip, tmp); setenv("serverip", tmp); } #endif - if (NetOurDNSIP) { - ip_to_string(NetOurDNSIP, tmp); + if (net_dns_server.s_addr) { + ip_to_string(net_dns_server, tmp); setenv("dnsip", tmp); } #if defined(CONFIG_BOOTP_DNS2) - if (NetOurDNS2IP) { - ip_to_string(NetOurDNS2IP, tmp); + if (net_dns_server2.s_addr) { + ip_to_string(net_dns_server2, tmp); setenv("dnsip2", tmp); } #endif @@ -166,8 +166,8 @@ static void netboot_update_env(void) #endif #if defined(CONFIG_CMD_SNTP) \ && defined(CONFIG_BOOTP_NTPSERVER) - if (NetNtpServerIP) { - ip_to_string(NetNtpServerIP, tmp); + if (net_ntp_server.s_addr) { + ip_to_string(net_ntp_server, tmp); setenv("ntpserverip", tmp); } #endif @@ -260,8 +260,8 @@ static int do_ping(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (argc < 2) return CMD_RET_USAGE; - NetPingIP = string_to_ip(argv[1]); - if (NetPingIP == 0) + net_ping_ip = string_to_ip(argv[1]); + if (net_ping_ip.s_addr == 0) return CMD_RET_USAGE; if (NetLoop(PING) < 0) { @@ -331,14 +331,14 @@ int do_sntp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) char *toff; if (argc < 2) { - NetNtpServerIP = getenv_IPaddr("ntpserverip"); - if (NetNtpServerIP == 0) { + net_ntp_server = getenv_ip("ntpserverip"); + if (net_ntp_server.s_addr == 0) { printf("ntpserverip not set\n"); return CMD_RET_FAILURE; } } else { - NetNtpServerIP = string_to_ip(argv[1]); - if (NetNtpServerIP == 0) { + net_ntp_server = string_to_ip(argv[1]); + if (net_ntp_server.s_addr == 0) { printf("Bad NTP server IP address\n"); return CMD_RET_FAILURE; } @@ -352,7 +352,7 @@ int do_sntp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (NetLoop(SNTP) < 0) { printf("SNTP failed: host %pI4 not responding\n", - &NetNtpServerIP); + &net_ntp_server); return CMD_RET_FAILURE; } @@ -421,14 +421,14 @@ static int do_link_local(cmd_tbl_t *cmdtp, int flag, int argc, if (NetLoop(LINKLOCAL) < 0) return CMD_RET_FAILURE; - NetOurGatewayIP = 0; - ip_to_string(NetOurGatewayIP, tmp); + net_gateway.s_addr = 0; + ip_to_string(net_gateway, tmp); setenv("gatewayip", tmp); - ip_to_string(NetOurSubnetMask, tmp); + ip_to_string(net_netmask, tmp); setenv("netmask", tmp); - ip_to_string(NetOurIP, tmp); + ip_to_string(net_ip, tmp); setenv("ipaddr", tmp); setenv("llipaddr", tmp); /* store this for next time */ diff --git a/common/cmd_pxe.c b/common/cmd_pxe.c index 96f963ddd77..9eac5c6c413 100644 --- a/common/cmd_pxe.c +++ b/common/cmd_pxe.c @@ -331,7 +331,7 @@ static int pxe_ipaddr_paths(cmd_tbl_t *cmdtp, void *pxefile_addr_r) char ip_addr[9]; int mask_pos, err; - sprintf(ip_addr, "%08X", ntohl(NetOurIP)); + sprintf(ip_addr, "%08X", ntohl(net_ip.s_addr)); for (mask_pos = 7; mask_pos >= 0; mask_pos--) { err = get_pxelinux_path(cmdtp, ip_addr, pxefile_addr_r); diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 87cea7a9320..55f383f1339 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -23,7 +23,7 @@ static int input_recursion; static int output_recursion; static int net_timeout; static uchar nc_ether[6]; /* server enet address */ -static IPaddr_t nc_ip; /* server ip */ +static struct in_addr nc_ip; /* server ip */ static short nc_out_port; /* target output port */ static short nc_in_port; /* source input port */ static const char *output_packet; /* used by first send udp */ @@ -35,14 +35,14 @@ static int output_packet_len; enum proto_t net_loop_last_protocol = BOOTP; static void nc_wait_arp_handler(uchar *pkt, unsigned dest, - IPaddr_t sip, unsigned src, + struct in_addr sip, unsigned src, unsigned len) { net_set_state(NETLOOP_SUCCESS); /* got arp reply - quit net loop */ } -static void nc_handler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, - unsigned len) +static void nc_handler(uchar *pkt, unsigned dest, struct in_addr sip, + unsigned src, unsigned len) { if (input_size) net_set_state(NETLOOP_SUCCESS); /* got input - quit net loop */ @@ -53,24 +53,25 @@ static void nc_timeout(void) net_set_state(NETLOOP_SUCCESS); } -static int is_broadcast(IPaddr_t ip) +static int is_broadcast(struct in_addr ip) { - static IPaddr_t netmask; - static IPaddr_t our_ip; + static struct in_addr netmask; + static struct in_addr our_ip; static int env_changed_id; int env_id = get_env_id(); /* update only when the environment has changed */ if (env_changed_id != env_id) { - netmask = getenv_IPaddr("netmask"); - our_ip = getenv_IPaddr("ipaddr"); + netmask = getenv_ip("netmask"); + our_ip = getenv_ip("ipaddr"); env_changed_id = env_id; } - return (ip == ~0 || /* 255.255.255.255 */ - ((netmask & our_ip) == (netmask & ip) && /* on the same net */ - (netmask | ip) == ~0)); /* broadcast to our net */ + return (ip.s_addr == ~0 || /* 255.255.255.255 (global bcast) */ + ((netmask.s_addr & our_ip.s_addr) == + (netmask.s_addr & ip.s_addr) && /* on the same net and */ + (netmask.s_addr | ip.s_addr) == ~0)); /* bcast to our net */ } static int refresh_settings_from_env(void) @@ -82,8 +83,8 @@ static int refresh_settings_from_env(void) /* update only when the environment has changed */ if (env_changed_id != env_id) { if (getenv("ncip")) { - nc_ip = getenv_IPaddr("ncip"); - if (!nc_ip) + nc_ip = getenv_ip("ncip"); + if (!nc_ip.s_addr) return -1; /* ncip is 0.0.0.0 */ p = strchr(getenv("ncip"), ':'); if (p != NULL) { @@ -91,7 +92,7 @@ static int refresh_settings_from_env(void) nc_in_port = nc_out_port; } } else - nc_ip = ~0; /* ncip is not set, so broadcast */ + nc_ip.s_addr = ~0; /* ncip is not set, so broadcast */ p = getenv("ncoutport"); if (p != NULL) @@ -131,7 +132,7 @@ void NcStart(void) } } -int nc_input_packet(uchar *pkt, IPaddr_t src_ip, unsigned dest_port, +int nc_input_packet(uchar *pkt, struct in_addr src_ip, unsigned dest_port, unsigned src_port, unsigned len) { int end, chunk; @@ -139,7 +140,7 @@ int nc_input_packet(uchar *pkt, IPaddr_t src_ip, unsigned dest_port, if (dest_port != nc_in_port || !len) return 0; /* not for us */ - if (src_ip != nc_ip && !is_broadcast(nc_ip)) + if (src_ip.s_addr != nc_ip.s_addr && !is_broadcast(nc_ip)) return 0; /* not from our client */ debug_cond(DEBUG_DEV_PKT, "input: \"%*.*s\"\n", len, len, pkt); @@ -171,7 +172,7 @@ static void nc_send_packet(const char *buf, int len) int inited = 0; uchar *pkt; uchar *ether; - IPaddr_t ip; + struct in_addr ip; debug_cond(DEBUG_DEV_PKT, "output: \"%*.*s\"\n", len, len, buf); diff --git a/drivers/net/sandbox-raw.c b/drivers/net/sandbox-raw.c index 91da5f55ca8..45c3b18bdf3 100644 --- a/drivers/net/sandbox-raw.c +++ b/drivers/net/sandbox-raw.c @@ -16,7 +16,7 @@ DECLARE_GLOBAL_DATA_PTR; static int reply_arp; -static IPaddr_t arp_ip; +static struct in_addr arp_ip; static int sb_eth_raw_start(struct udevice *dev) { @@ -55,7 +55,7 @@ static int sb_eth_raw_send(struct udevice *dev, void *packet, int length) * localhost works on a higher-level API in Linux than * ARP packets, so fake it */ - arp_ip = NetReadIP(&arp->ar_tpa); + arp_ip = net_read_ip(&arp->ar_tpa); reply_arp = 1; return 0; } @@ -93,9 +93,9 @@ static int sb_eth_raw_recv(struct udevice *dev, uchar **packetp) /* Any non-zero MAC address will work */ memset(&arp->ar_sha, 0x01, ARP_HLEN); /* Use whatever IP we were looking for (always 127.0.0.1?) */ - NetWriteIP(&arp->ar_spa, arp_ip); + net_write_ip(&arp->ar_spa, arp_ip); memcpy(&arp->ar_tha, pdata->enetaddr, ARP_HLEN); - NetWriteIP(&arp->ar_tpa, NetOurIP); + net_write_ip(&arp->ar_tpa, net_ip); length = ARP_HDR_SIZE; } else { /* If local, the Ethernet header won't be included; skip it */ diff --git a/drivers/net/sandbox.c b/drivers/net/sandbox.c index db115d0339f..e239ff44479 100644 --- a/drivers/net/sandbox.c +++ b/drivers/net/sandbox.c @@ -24,7 +24,7 @@ DECLARE_GLOBAL_DATA_PTR; */ struct eth_sandbox_priv { uchar fake_host_hwaddr[ARP_HLEN]; - IPaddr_t fake_host_ipaddr; + struct in_addr fake_host_ipaddr; uchar *recv_packet_buffer; int recv_packet_length; }; @@ -73,7 +73,7 @@ static int sb_eth_send(struct udevice *dev, void *packet, int length) struct arp_hdr *arp_recv; /* store this as the assumed IP of the fake host */ - priv->fake_host_ipaddr = NetReadIP(&arp->ar_tpa); + priv->fake_host_ipaddr = net_read_ip(&arp->ar_tpa); /* Formulate a fake response */ eth_recv = (void *)priv->recv_packet_buffer; memcpy(eth_recv->et_dest, eth->et_src, ARP_HLEN); @@ -90,9 +90,9 @@ static int sb_eth_send(struct udevice *dev, void *packet, int length) arp_recv->ar_op = htons(ARPOP_REPLY); memcpy(&arp_recv->ar_sha, priv->fake_host_hwaddr, ARP_HLEN); - NetWriteIP(&arp_recv->ar_spa, priv->fake_host_ipaddr); + net_write_ip(&arp_recv->ar_spa, priv->fake_host_ipaddr); memcpy(&arp_recv->ar_tha, &arp->ar_sha, ARP_HLEN); - NetCopyIP(&arp_recv->ar_tpa, &arp->ar_spa); + net_copy_ip(&arp_recv->ar_tpa, &arp->ar_spa); priv->recv_packet_length = ETHER_HDR_SIZE + ARP_HDR_SIZE; @@ -121,9 +121,9 @@ static int sb_eth_send(struct udevice *dev, void *packet, int length) ARP_HLEN); ipr->ip_sum = 0; ipr->ip_off = 0; - NetCopyIP((void *)&ipr->ip_dst, &ip->ip_src); - NetWriteIP((void *)&ipr->ip_src, - priv->fake_host_ipaddr); + net_copy_ip((void *)&ipr->ip_dst, &ip->ip_src); + net_write_ip((void *)&ipr->ip_src, + priv->fake_host_ipaddr); ipr->ip_sum = compute_ip_checksum(ipr, IP_HDR_SIZE); diff --git a/include/common.h b/include/common.h index 932b2fc4f1e..a079f13bdc1 100644 --- a/include/common.h +++ b/include/common.h @@ -826,7 +826,7 @@ int zzip(void *dst, unsigned long *lenp, unsigned char *src, /* lib/net_utils.c */ #include <net.h> -static inline IPaddr_t getenv_IPaddr(char *var) +static inline struct in_addr getenv_ip(char *var) { return string_to_ip(getenv(var)); } diff --git a/include/net.h b/include/net.h index 35602cd3871..a19f7a1e698 100644 --- a/include/net.h +++ b/include/net.h @@ -39,8 +39,9 @@ #define PKTALIGN ARCH_DMA_MINALIGN /* IPv4 addresses are always 32 bits in size */ -typedef __be32 IPaddr_t; - +struct in_addr { + __be32 s_addr; +}; /** * An incoming packet handler. @@ -51,7 +52,7 @@ typedef __be32 IPaddr_t; * @param len packet length */ typedef void rxhand_f(uchar *pkt, unsigned dport, - IPaddr_t sip, unsigned sport, + struct in_addr sip, unsigned sport, unsigned len); /** @@ -65,7 +66,7 @@ typedef void rxhand_f(uchar *pkt, unsigned dport, * @param len packet length */ typedef void rxhand_icmp_f(unsigned type, unsigned code, unsigned dport, - IPaddr_t sip, unsigned sport, uchar *pkt, unsigned len); + struct in_addr sip, unsigned sport, uchar *pkt, unsigned len); /* * A timeout handler. Called after time interval has expired. @@ -243,7 +244,7 @@ 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(IPaddr_t mcast_addr, int join); +int eth_mcast_join(struct in_addr mcast_addr, int join); u32 ether_crc(size_t len, unsigned char const *p); #endif @@ -318,8 +319,8 @@ struct ip_hdr { uchar ip_ttl; /* time to live */ uchar ip_p; /* protocol */ ushort ip_sum; /* checksum */ - IPaddr_t ip_src; /* Source IP address */ - IPaddr_t ip_dst; /* Destination IP address */ + struct in_addr ip_src; /* Source IP address */ + struct in_addr ip_dst; /* Destination IP address */ }; #define IP_OFFS 0x1fff /* ip offset *= 8 */ @@ -342,8 +343,8 @@ struct ip_udp_hdr { uchar ip_ttl; /* time to live */ uchar ip_p; /* protocol */ ushort ip_sum; /* checksum */ - IPaddr_t ip_src; /* Source IP address */ - IPaddr_t ip_dst; /* Destination IP address */ + struct in_addr ip_src; /* Source IP address */ + struct in_addr ip_dst; /* Destination IP address */ ushort udp_src; /* UDP source port */ ushort udp_dst; /* UDP destination port */ ushort udp_len; /* Length of UDP packet */ @@ -458,17 +459,19 @@ struct icmp_hdr { * * Note: * - * All variables of type IPaddr_t are stored in NETWORK byte order + * All variables of type struct in_addr are stored in NETWORK byte order * (big endian). */ /* net.c */ /** BOOTP EXTENTIONS **/ -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) */ +extern struct in_addr net_gateway; /* Our gateway IP address */ +extern struct in_addr net_netmask; /* Our subnet mask (0 = unknown) */ +/* Our Domain Name Server (0 = unknown) */ +extern struct in_addr net_dns_server; #if defined(CONFIG_BOOTP_DNS2) -extern IPaddr_t NetOurDNS2IP; /* Our 2nd Domain Name Server (0 = unknown) */ +/* Our 2nd Domain Name Server (0 = unknown) */ +extern struct in_addr net_dns_server2; #endif extern char NetOurNISDomain[32]; /* Our NIS domain */ extern char NetOurHostName[32]; /* Our hostname */ @@ -478,8 +481,8 @@ extern ushort NetBootFileSize; /* Our boot file size in blocks */ 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 struct in_addr net_ip; /* Our IP addr (0 = unknown) */ +extern struct in_addr net_server_ip; /* Server IP addr (0 = unknown) */ extern uchar *NetTxPacket; /* THE transmit packet */ #ifdef CONFIG_DM_ETH extern uchar *net_rx_packets[PKTBUFSRX]; /* Receive packets */ @@ -513,7 +516,7 @@ 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 struct in_addr net_ping_ip; /* the ip address to ping */ #endif #if defined(CONFIG_CMD_CDP) @@ -533,12 +536,12 @@ static inline int is_cdp_packet(const uchar *et_addr) #endif #if defined(CONFIG_CMD_SNTP) -extern IPaddr_t NetNtpServerIP; /* the ip address to NTP */ +extern struct in_addr net_ntp_server; /* the ip address to NTP */ extern int NetTimeOffset; /* offset time from UTC */ #endif #if defined(CONFIG_MCAST_TFTP) -extern IPaddr_t Mcast_addr; +extern struct in_addr net_mcast_addr; #endif /* Initialize the network adapter */ @@ -559,8 +562,8 @@ int NetSetEther(uchar *, uchar *, uint); int net_update_ether(struct ethernet_hdr *et, uchar *addr, uint prot); /* Set IP header */ -void net_set_ip_header(uchar *pkt, IPaddr_t dest, IPaddr_t source); -void net_set_udp_header(uchar *pkt, IPaddr_t dest, int dport, +void net_set_ip_header(uchar *pkt, struct in_addr dest, struct in_addr source); +void net_set_udp_header(uchar *pkt, struct in_addr dest, int dport, int sport, int len); /** @@ -633,7 +636,7 @@ static inline void NetSendPacket(uchar *pkt, int len) * @param sport Source UDP port * @param payload_len Length of data after the UDP header */ -int NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, +int NetSendUDPPacket(uchar *ether, struct in_addr dest, int dport, int sport, int payload_len); #ifndef CONFIG_DM_ETH @@ -644,7 +647,7 @@ void net_process_received_packet(uchar *in_packet, int len); #ifdef CONFIG_NETCONSOLE void NcStart(void); -int nc_input_packet(uchar *pkt, IPaddr_t src_ip, unsigned dest_port, +int nc_input_packet(uchar *pkt, struct in_addr src_ip, unsigned dest_port, unsigned src_port, unsigned len); #endif @@ -682,9 +685,9 @@ void net_auto_load(void); * footprint in our tests. */ /* return IP *in network byteorder* */ -static inline IPaddr_t NetReadIP(void *from) +static inline struct in_addr net_read_ip(void *from) { - IPaddr_t ip; + struct in_addr ip; memcpy((void *)&ip, (void *)from, sizeof(ip)); return ip; @@ -700,15 +703,15 @@ static inline ulong NetReadLong(ulong *from) } /* write IP *in network byteorder* */ -static inline void NetWriteIP(void *to, IPaddr_t ip) +static inline void net_write_ip(void *to, struct in_addr ip) { memcpy(to, (void *)&ip, sizeof(ip)); } /* copy IP */ -static inline void NetCopyIP(void *to, void *from) +static inline void net_copy_ip(void *to, void *from) { - memcpy((void *)to, from, sizeof(IPaddr_t)); + memcpy((void *)to, from, sizeof(struct in_addr)); } /* copy ulong */ @@ -788,10 +791,10 @@ static inline void eth_random_addr(uchar *addr) } /* Convert an IP address to a string */ -void ip_to_string(IPaddr_t x, char *s); +void ip_to_string(struct in_addr x, char *s); /* Convert a string to ip address */ -IPaddr_t string_to_ip(const char *s); +struct in_addr string_to_ip(const char *s); /* Convert a VLAN id to a string */ void VLAN_to_string(ushort x, char *s); diff --git a/lib/net_utils.c b/lib/net_utils.c index 8d66163159c..cfae8427524 100644 --- a/lib/net_utils.c +++ b/lib/net_utils.c @@ -12,23 +12,25 @@ #include <common.h> -IPaddr_t string_to_ip(const char *s) +struct in_addr string_to_ip(const char *s) { - IPaddr_t addr; + struct in_addr addr; char *e; int i; + addr.s_addr = 0; if (s == NULL) - return(0); + return addr; - for (addr=0, i=0; i<4; ++i) { + for (addr.s_addr = 0, i = 0; i < 4; ++i) { ulong val = s ? simple_strtoul(s, &e, 10) : 0; - addr <<= 8; - addr |= (val & 0xFF); + addr.s_addr <<= 8; + addr.s_addr |= (val & 0xFF); if (s) { s = (*e) ? e+1 : e; } } - return (htonl(addr)); + addr.s_addr = htonl(addr.s_addr); + return addr; } diff --git a/net/arp.c b/net/arp.c index 21ed31bf742..4971a53612f 100644 --- a/net/arp.c +++ b/net/arp.c @@ -27,8 +27,8 @@ # define ARP_TIMEOUT_COUNT CONFIG_NET_RETRY_COUNT #endif -IPaddr_t NetArpWaitPacketIP; -static IPaddr_t NetArpWaitReplyIP; +struct in_addr net_arp_wait_packet_ip; +static struct in_addr net_arp_wait_reply_ip; /* MAC address of waiting packet's destination */ uchar *NetArpWaitPacketMAC; int NetArpWaitTxPacketSize; @@ -42,15 +42,15 @@ void ArpInit(void) { /* XXX problem with bss workaround */ NetArpWaitPacketMAC = NULL; - NetArpWaitPacketIP = 0; - NetArpWaitReplyIP = 0; + net_arp_wait_packet_ip.s_addr = 0; + net_arp_wait_reply_ip.s_addr = 0; NetArpWaitTxPacketSize = 0; NetArpTxPacket = &NetArpPacketBuf[0] + (PKTALIGN - 1); NetArpTxPacket -= (ulong)NetArpTxPacket % PKTALIGN; } -void arp_raw_request(IPaddr_t sourceIP, const uchar *targetEther, - IPaddr_t targetIP) +void arp_raw_request(struct in_addr source_ip, const uchar *targetEther, + struct in_addr target_ip) { uchar *pkt; struct arp_hdr *arp; @@ -72,35 +72,35 @@ void arp_raw_request(IPaddr_t sourceIP, const uchar *targetEther, arp->ar_op = htons(ARPOP_REQUEST); memcpy(&arp->ar_sha, NetOurEther, ARP_HLEN); /* source ET addr */ - NetWriteIP(&arp->ar_spa, sourceIP); /* source IP addr */ + net_write_ip(&arp->ar_spa, source_ip); /* source IP addr */ memcpy(&arp->ar_tha, targetEther, ARP_HLEN); /* target ET addr */ - NetWriteIP(&arp->ar_tpa, targetIP); /* target IP addr */ + net_write_ip(&arp->ar_tpa, target_ip); /* target IP addr */ NetSendPacket(NetArpTxPacket, eth_hdr_size + ARP_HDR_SIZE); } void ArpRequest(void) { - if ((NetArpWaitPacketIP & NetOurSubnetMask) != - (NetOurIP & NetOurSubnetMask)) { - if (NetOurGatewayIP == 0) { + if ((net_arp_wait_packet_ip.s_addr & net_netmask.s_addr) != + (net_ip.s_addr & net_netmask.s_addr)) { + if (net_gateway.s_addr == 0) { puts("## Warning: gatewayip needed but not set\n"); - NetArpWaitReplyIP = NetArpWaitPacketIP; + net_arp_wait_reply_ip = net_arp_wait_packet_ip; } else { - NetArpWaitReplyIP = NetOurGatewayIP; + net_arp_wait_reply_ip = net_gateway; } } else { - NetArpWaitReplyIP = NetArpWaitPacketIP; + net_arp_wait_reply_ip = net_arp_wait_packet_ip; } - arp_raw_request(NetOurIP, NetEtherNullAddr, NetArpWaitReplyIP); + arp_raw_request(net_ip, NetEtherNullAddr, net_arp_wait_reply_ip); } void ArpTimeoutCheck(void) { ulong t; - if (!NetArpWaitPacketIP) + if (!net_arp_wait_packet_ip.s_addr) return; t = get_timer(0); @@ -123,7 +123,7 @@ void ArpTimeoutCheck(void) void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) { struct arp_hdr *arp; - IPaddr_t reply_ip_addr; + struct in_addr reply_ip_addr; uchar *pkt; int eth_hdr_size; @@ -152,10 +152,10 @@ void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) if (arp->ar_pln != ARP_PLEN) return; - if (NetOurIP == 0) + if (net_ip.s_addr == 0) return; - if (NetReadIP(&arp->ar_tpa) != NetOurIP) + if (net_read_ip(&arp->ar_tpa).s_addr != net_ip.s_addr) return; switch (ntohs(arp->ar_op)) { @@ -167,9 +167,9 @@ void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) pkt += eth_hdr_size; arp->ar_op = htons(ARPOP_REPLY); memcpy(&arp->ar_tha, &arp->ar_sha, ARP_HLEN); - NetCopyIP(&arp->ar_tpa, &arp->ar_spa); + net_copy_ip(&arp->ar_tpa, &arp->ar_spa); memcpy(&arp->ar_sha, NetOurEther, ARP_HLEN); - NetCopyIP(&arp->ar_spa, &NetOurIP); + net_copy_ip(&arp->ar_spa, &net_ip); #ifdef CONFIG_CMD_LINK_LOCAL /* @@ -180,8 +180,8 @@ void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) * reply to ARP request so that our reply will overwrite * the arp-proxy's instead of the other way around. */ - if ((NetReadIP(&arp->ar_tpa) & NetOurSubnetMask) != - (NetReadIP(&arp->ar_spa) & NetOurSubnetMask)) + if ((net_read_ip(&arp->ar_tpa).s_addr & net_netmask.s_addr) != + (net_read_ip(&arp->ar_spa).s_addr & net_netmask.s_addr)) udelay(5000); #endif NetSendPacket((uchar *)et, eth_hdr_size + ARP_HDR_SIZE); @@ -189,21 +189,21 @@ void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) case ARPOP_REPLY: /* arp reply */ /* are we waiting for a reply */ - if (!NetArpWaitPacketIP) + if (!net_arp_wait_packet_ip.s_addr) break; #ifdef CONFIG_KEEP_SERVERADDR - if (NetServerIP == NetArpWaitPacketIP) { + if (net_server_ip.s_addr == net_arp_wait_packet_ip.s_addr) { char buf[20]; sprintf(buf, "%pM", &arp->ar_sha); setenv("serveraddr", buf); } #endif - reply_ip_addr = NetReadIP(&arp->ar_spa); + reply_ip_addr = net_read_ip(&arp->ar_spa); /* matched waiting packet's address */ - if (reply_ip_addr == NetArpWaitReplyIP) { + if (reply_ip_addr.s_addr == net_arp_wait_reply_ip.s_addr) { debug_cond(DEBUG_DEV_PKT, "Got ARP REPLY, set eth addr (%pM)\n", arp->ar_data); @@ -223,7 +223,7 @@ void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) NetSendPacket(NetTxPacket, NetArpWaitTxPacketSize); /* no arp request pending now */ - NetArpWaitPacketIP = 0; + net_arp_wait_packet_ip.s_addr = 0; NetArpWaitTxPacketSize = 0; NetArpWaitPacketMAC = NULL; diff --git a/net/arp.h b/net/arp.h index 3a0a13a3720..718342bcf02 100644 --- a/net/arp.h +++ b/net/arp.h @@ -14,7 +14,7 @@ #include <common.h> -extern IPaddr_t NetArpWaitPacketIP; +extern struct in_addr net_arp_wait_packet_ip; /* MAC address of waiting packet's destination */ extern uchar *NetArpWaitPacketMAC; extern int NetArpWaitTxPacketSize; @@ -23,8 +23,8 @@ extern int NetArpWaitTry; void ArpInit(void); void ArpRequest(void); -void arp_raw_request(IPaddr_t sourceIP, const uchar *targetEther, - IPaddr_t targetIP); +void arp_raw_request(struct in_addr source_ip, const uchar *targetEther, + struct in_addr target_ip); void ArpTimeoutCheck(void); void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len); diff --git a/net/bootp.c b/net/bootp.c index 81066015f1c..a56ed4cf8c0 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -60,9 +60,9 @@ ulong bootp_timeout; #if defined(CONFIG_CMD_DHCP) static dhcp_state_t dhcp_state = INIT; static unsigned long dhcp_leasetime; -static IPaddr_t NetDHCPServerIP; -static void DhcpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, - unsigned len); +static struct in_addr dhcp_server_ip; +static void dhcp_handler(uchar *pkt, unsigned dest, struct in_addr sip, + unsigned src, unsigned len); /* For Debug */ #if 0 @@ -139,11 +139,11 @@ static int BootpCheckPkt(uchar *pkt, unsigned dest, unsigned src, unsigned len) static void BootpCopyNetParams(struct Bootp_t *bp) { #if !defined(CONFIG_BOOTP_SERVERIP) - IPaddr_t tmp_ip; + struct in_addr tmp_ip; - NetCopyIP(&tmp_ip, &bp->bp_siaddr); - if (tmp_ip != 0) - NetCopyIP(&NetServerIP, &bp->bp_siaddr); + net_copy_ip(&tmp_ip, &bp->bp_siaddr); + if (tmp_ip.s_addr != 0) + net_copy_ip(&net_server_ip, &bp->bp_siaddr); memcpy(NetServerEther, ((struct ethernet_hdr *)NetRxPacket)->et_src, 6); if (strlen(bp->bp_file) > 0) copy_filename(BootFile, bp->bp_file, sizeof(BootFile)); @@ -157,7 +157,7 @@ static void BootpCopyNetParams(struct Bootp_t *bp) if (*BootFile) setenv("bootfile", BootFile); #endif - NetCopyIP(&NetOurIP, &bp->bp_yiaddr); + net_copy_ip(&net_ip, &bp->bp_yiaddr); } static int truncate_sz(const char *name, int maxlen, int curlen) @@ -184,26 +184,28 @@ static void BootpVendorFieldProcess(u8 *ext) switch (*ext) { /* Fixed length fields */ case 1: /* Subnet mask */ - if (NetOurSubnetMask == 0) - NetCopyIP(&NetOurSubnetMask, (IPaddr_t *) (ext + 2)); + if (net_netmask.s_addr == 0) + net_copy_ip(&net_netmask, (struct in_addr *)(ext + 2)); break; case 2: /* Time offset - Not yet supported */ break; /* Variable length fields */ case 3: /* Gateways list */ - if (NetOurGatewayIP == 0) - NetCopyIP(&NetOurGatewayIP, (IPaddr_t *) (ext + 2)); + if (net_gateway.s_addr == 0) + net_copy_ip(&net_gateway, (struct in_addr *)(ext + 2)); break; case 4: /* Time server - Not yet supported */ break; case 5: /* IEN-116 name server - Not yet supported */ break; case 6: - if (NetOurDNSIP == 0) - NetCopyIP(&NetOurDNSIP, (IPaddr_t *) (ext + 2)); + if (net_dns_server.s_addr == 0) + net_copy_ip(&net_dns_server, + (struct in_addr *)(ext + 2)); #if defined(CONFIG_BOOTP_DNS2) - if ((NetOurDNS2IP == 0) && (size > 4)) - NetCopyIP(&NetOurDNS2IP, (IPaddr_t *) (ext + 2 + 4)); + if ((net_dns_server2.s_addr == 0) && (size > 4)) + net_copy_ip(&net_dns_server2, + (struct in_addr *)(ext + 2 + 4)); #endif break; case 7: /* Log server - Not yet supported */ @@ -262,7 +264,7 @@ static void BootpVendorFieldProcess(u8 *ext) break; #if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER) case 42: /* NTP server IP */ - NetCopyIP(&NetNtpServerIP, (IPaddr_t *) (ext + 2)); + net_copy_ip(&net_ntp_server, (struct in_addr *)(ext + 2)); break; #endif /* Application layer fields */ @@ -295,11 +297,11 @@ static void BootpVendorProcess(u8 *ext, int size) } debug("[BOOTP] Received fields:\n"); - if (NetOurSubnetMask) - debug("NetOurSubnetMask : %pI4\n", &NetOurSubnetMask); + if (net_netmask.s_addr) + debug("net_netmask : %pI4\n", &net_netmask); - if (NetOurGatewayIP) - debug("NetOurGatewayIP : %pI4", &NetOurGatewayIP); + if (net_gateway.s_addr) + debug("net_gateway : %pI4", &net_gateway); if (NetBootFileSize) debug("NetBootFileSize : %d\n", NetBootFileSize); @@ -317,17 +319,16 @@ static void BootpVendorProcess(u8 *ext, int size) debug("NetBootFileSize: %d\n", NetBootFileSize); #if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER) - if (NetNtpServerIP) - debug("NetNtpServerIP : %pI4\n", &NetNtpServerIP); + if (net_ntp_server) + debug("net_ntp_server : %pI4\n", &net_ntp_server); #endif } /* * Handle a BOOTP received packet. */ -static void -BootpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, - unsigned len) +static void bootp_handler(uchar *pkt, unsigned dest, struct in_addr sip, + unsigned src, unsigned len) { struct Bootp_t *bp; @@ -400,8 +401,8 @@ BootpTimeout(void) * Initialize BOOTP extension fields in the request. */ #if defined(CONFIG_CMD_DHCP) -static int DhcpExtended(u8 *e, int message_type, IPaddr_t ServerID, - IPaddr_t RequestedIP) +static int dhcp_extended(u8 *e, int message_type, struct in_addr server_ip, + struct in_addr requested_ip) { u8 *start = e; u8 *cnt; @@ -431,8 +432,8 @@ static int DhcpExtended(u8 *e, int message_type, IPaddr_t ServerID, *e++ = (576 - 312 + OPT_FIELD_SIZE) >> 8; *e++ = (576 - 312 + OPT_FIELD_SIZE) & 0xff; - if (ServerID) { - int tmp = ntohl(ServerID); + if (server_ip.s_addr) { + int tmp = ntohl(server_ip.s_addr); *e++ = 54; /* ServerID */ *e++ = 4; @@ -442,8 +443,8 @@ static int DhcpExtended(u8 *e, int message_type, IPaddr_t ServerID, *e++ = tmp & 0xff; } - if (RequestedIP) { - int tmp = ntohl(RequestedIP); + if (requested_ip.s_addr) { + int tmp = ntohl(requested_ip.s_addr); *e++ = 50; /* Requested IP */ *e++ = 4; @@ -561,7 +562,7 @@ static int DhcpExtended(u8 *e, int message_type, IPaddr_t ServerID, /* * Warning: no field size check - change CONFIG_BOOTP_* at your own risk! */ -static int BootpExtended(u8 *e) +static int bootp_extended(u8 *e) { u8 *start = e; @@ -662,6 +663,8 @@ BootpRequest(void) ulong rand_ms; #endif ulong BootpID; + struct in_addr zero_ip; + struct in_addr bcast_ip; bootstage_mark_name(BOOTSTAGE_ID_BOOTP_START, "bootp_start"); #if defined(CONFIG_CMD_DHCP) @@ -707,18 +710,20 @@ BootpRequest(void) bp->bp_hlen = HWL_ETHER; bp->bp_hops = 0; bp->bp_secs = htons(get_timer(0) / 1000); - NetWriteIP(&bp->bp_ciaddr, 0); - NetWriteIP(&bp->bp_yiaddr, 0); - NetWriteIP(&bp->bp_siaddr, 0); - NetWriteIP(&bp->bp_giaddr, 0); + zero_ip.s_addr = 0; + net_write_ip(&bp->bp_ciaddr, zero_ip); + net_write_ip(&bp->bp_yiaddr, zero_ip); + net_write_ip(&bp->bp_siaddr, zero_ip); + net_write_ip(&bp->bp_giaddr, zero_ip); memcpy(bp->bp_chaddr, NetOurEther, 6); copy_filename(bp->bp_file, BootFile, sizeof(bp->bp_file)); /* Request additional information from the BOOTP/DHCP server */ #if defined(CONFIG_CMD_DHCP) - extlen = DhcpExtended((u8 *)bp->bp_vend, DHCP_DISCOVER, 0, 0); + extlen = dhcp_extended((u8 *)bp->bp_vend, DHCP_DISCOVER, zero_ip, + zero_ip); #else - extlen = BootpExtended((u8 *)bp->bp_vend); + extlen = bootp_extended((u8 *)bp->bp_vend); #endif /* @@ -740,14 +745,15 @@ BootpRequest(void) */ iplen = BOOTP_HDR_SIZE - OPT_FIELD_SIZE + extlen; pktlen = eth_hdr_size + IP_UDP_HDR_SIZE + iplen; - net_set_udp_header(iphdr, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC, iplen); + bcast_ip.s_addr = 0xFFFFFFFFL; + net_set_udp_header(iphdr, bcast_ip, PORT_BOOTPS, PORT_BOOTPC, iplen); NetSetTimeout(bootp_timeout, BootpTimeout); #if defined(CONFIG_CMD_DHCP) dhcp_state = SELECTING; - net_set_udp_handler(DhcpHandler); + net_set_udp_handler(dhcp_handler); #else - net_set_udp_handler(BootpHandler); + net_set_udp_handler(bootp_handler); #endif NetSendPacket(NetTxPacket, pktlen); } @@ -765,7 +771,7 @@ static void DhcpOptionsProcess(uchar *popt, struct Bootp_t *bp) oplen = *(popt + 1); switch (*popt) { case 1: - NetCopyIP(&NetOurSubnetMask, (popt + 2)); + net_copy_ip(&net_netmask, (popt + 2)); break; #if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET) case 2: /* Time offset */ @@ -775,13 +781,13 @@ static void DhcpOptionsProcess(uchar *popt, struct Bootp_t *bp) break; #endif case 3: - NetCopyIP(&NetOurGatewayIP, (popt + 2)); + net_copy_ip(&net_gateway, (popt + 2)); break; case 6: - NetCopyIP(&NetOurDNSIP, (popt + 2)); + net_copy_ip(&net_dns_server, (popt + 2)); #if defined(CONFIG_BOOTP_DNS2) if (*(popt + 1) > 4) - NetCopyIP(&NetOurDNS2IP, (popt + 2 + 4)); + net_copy_ip(&net_dns_server2, (popt + 2 + 4)); #endif break; case 12: @@ -802,7 +808,7 @@ static void DhcpOptionsProcess(uchar *popt, struct Bootp_t *bp) break; #if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER) case 42: /* NTP server IP */ - NetCopyIP(&NetNtpServerIP, (popt + 2)); + net_copy_ip(&net_ntp_server, (popt + 2)); break; #endif case 51: @@ -811,7 +817,7 @@ static void DhcpOptionsProcess(uchar *popt, struct Bootp_t *bp) case 53: /* Ignore Message Type Option */ break; case 54: - NetCopyIP(&NetDHCPServerIP, (popt + 2)); + net_copy_ip(&dhcp_server_ip, (popt + 2)); break; case 58: /* Ignore Renewal Time Option */ break; @@ -878,7 +884,9 @@ static void DhcpSendRequestPkt(struct Bootp_t *bp_offer) struct Bootp_t *bp; int pktlen, iplen, extlen; int eth_hdr_size; - IPaddr_t OfferedIP; + struct in_addr offered_ip; + struct in_addr zero_ip; + struct in_addr bcast_ip; debug("DhcpSendRequestPkt: Sending DHCPREQUEST\n"); pkt = NetTxPacket; @@ -903,7 +911,8 @@ static void DhcpSendRequestPkt(struct Bootp_t *bp_offer) * RFC3046 requires Relay Agents to discard packets with * nonzero and offered giaddr */ - NetWriteIP(&bp->bp_giaddr, 0); + zero_ip.s_addr = 0; + net_write_ip(&bp->bp_giaddr, zero_ip); memcpy(bp->bp_chaddr, NetOurEther, 6); @@ -918,13 +927,14 @@ static void DhcpSendRequestPkt(struct Bootp_t *bp_offer) */ /* Copy offered IP into the parameters request list */ - NetCopyIP(&OfferedIP, &bp_offer->bp_yiaddr); - extlen = DhcpExtended((u8 *)bp->bp_vend, DHCP_REQUEST, - NetDHCPServerIP, OfferedIP); + net_copy_ip(&offered_ip, &bp_offer->bp_yiaddr); + extlen = dhcp_extended((u8 *)bp->bp_vend, DHCP_REQUEST, + dhcp_server_ip, offered_ip); iplen = BOOTP_HDR_SIZE - OPT_FIELD_SIZE + extlen; pktlen = eth_hdr_size + IP_UDP_HDR_SIZE + iplen; - net_set_udp_header(iphdr, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC, iplen); + bcast_ip.s_addr = 0xFFFFFFFFL; + net_set_udp_header(iphdr, bcast_ip, PORT_BOOTPS, PORT_BOOTPC, iplen); #ifdef CONFIG_BOOTP_DHCP_REQUEST_DELAY udelay(CONFIG_BOOTP_DHCP_REQUEST_DELAY); @@ -936,9 +946,8 @@ static void DhcpSendRequestPkt(struct Bootp_t *bp_offer) /* * Handle DHCP received packets. */ -static void -DhcpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, - unsigned len) +static void dhcp_handler(uchar *pkt, unsigned dest, struct in_addr sip, + unsigned src, unsigned len) { struct Bootp_t *bp = (struct Bootp_t *)pkt; @@ -993,7 +1002,7 @@ DhcpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, BootpCopyNetParams(bp); dhcp_state = BOUND; printf("DHCP client bound to address %pI4 (%lu ms)\n", - &NetOurIP, get_timer(bootp_start)); + &net_ip, get_timer(bootp_start)); bootstage_mark_name(BOOTSTAGE_ID_BOOTP_STOP, "bootp_stop"); diff --git a/net/bootp.h b/net/bootp.h index 3b95a0a2ded..16f40dc1568 100644 --- a/net/bootp.h +++ b/net/bootp.h @@ -41,10 +41,10 @@ struct Bootp_t { ulong bp_id; /* Transaction ID */ ushort bp_secs; /* Seconds since boot */ ushort bp_spare1; /* Alignment */ - IPaddr_t bp_ciaddr; /* Client IP address */ - IPaddr_t bp_yiaddr; /* Your (client) IP address */ - IPaddr_t bp_siaddr; /* Server IP address */ - IPaddr_t bp_giaddr; /* Gateway IP address */ + struct in_addr bp_ciaddr; /* Client IP address */ + struct in_addr bp_yiaddr; /* Your (client) IP address */ + struct in_addr bp_siaddr; /* Server IP address */ + struct in_addr bp_giaddr; /* Gateway IP address */ uchar bp_chaddr[16]; /* Client hardware address */ char bp_sname[64]; /* Server host name */ char bp_file[128]; /* Boot file name */ diff --git a/net/dns.c b/net/dns.c index dd453201504..6f8b1f2596c 100644 --- a/net/dns.c +++ b/net/dns.c @@ -5,7 +5,7 @@ * Copyright (c) 2009 Robin Getz <rgetz@blackfin.uclinux.org> * * This is a simple DNS implementation for U-Boot. It will use the first IP - * in the DNS response as NetServerIP. This can then be used for any other + * in the DNS response as net_server_ip. This can then be used for any other * network related activities. * * The packet handling is partly based on TADNS, original copyrights @@ -89,8 +89,8 @@ DnsSend(void) DnsOurPort = random_port(); - NetSendUDPPacket(NetServerEther, NetOurDNSIP, DNS_SERVICE_PORT, - DnsOurPort, n); + NetSendUDPPacket(NetServerEther, net_dns_server, DNS_SERVICE_PORT, + DnsOurPort, n); debug("DNS packet sent\n"); } @@ -101,15 +101,15 @@ DnsTimeout(void) net_set_state(NETLOOP_FAIL); } -static void -DnsHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, unsigned len) +static void dns_handler(uchar *pkt, unsigned dest, struct in_addr sip, + unsigned src, unsigned len) { struct header *header; const unsigned char *p, *e, *s; u16 type, i; int found, stop, dlen; char IPStr[22]; - IPaddr_t IPAddress; + struct in_addr ip_addr; debug("%s\n", __func__); @@ -180,10 +180,10 @@ DnsHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, unsigned len) dlen = get_unaligned_be16(p+10); p += 12; - memcpy(&IPAddress, p, 4); + memcpy(&ip_addr, p, 4); if (p + dlen <= e) { - ip_to_string(IPAddress, IPStr); + ip_to_string(ip_addr, IPStr); printf("%s\n", IPStr); if (NetDNSenvvar) setenv(NetDNSenvvar, IPStr); @@ -200,7 +200,7 @@ DnsStart(void) debug("%s\n", __func__); NetSetTimeout(DNS_TIMEOUT, DnsTimeout); - net_set_udp_handler(DnsHandler); + net_set_udp_handler(dns_handler); /* Clear a previous MAC address, the server IP might have changed. */ memset(NetServerEther, 0, sizeof(NetServerEther)); diff --git a/net/eth.c b/net/eth.c index 05411f1cec5..c1d6b04f071 100644 --- a/net/eth.c +++ b/net/eth.c @@ -768,14 +768,14 @@ int eth_initialize(void) * mcast_addr: multicast ipaddr from which multicast Mac is made * join: 1=join, 0=leave. */ -int eth_mcast_join(IPaddr_t mcast_ip, int join) +int eth_mcast_join(struct in_addr mcast_ip, int join) { u8 mcast_mac[6]; if (!eth_current || !eth_current->mcast) return -1; - mcast_mac[5] = htonl(mcast_ip) & 0xff; - mcast_mac[4] = (htonl(mcast_ip)>>8) & 0xff; - mcast_mac[3] = (htonl(mcast_ip)>>16) & 0x7f; + mcast_mac[5] = htonl(mcast_ip.s_addr) & 0xff; + mcast_mac[4] = (htonl(mcast_ip.s_addr)>>8) & 0xff; + mcast_mac[3] = (htonl(mcast_ip.s_addr)>>16) & 0x7f; mcast_mac[2] = 0x5e; mcast_mac[1] = 0x0; mcast_mac[0] = 0x1; diff --git a/net/link_local.c b/net/link_local.c index 4152fae5bac..6d92c555fb0 100644 --- a/net/link_local.c +++ b/net/link_local.c @@ -49,7 +49,7 @@ static enum ll_state_t { DISABLED } state = DISABLED; -static IPaddr_t ip; +static struct in_addr ip; static int timeout_ms = -1; static unsigned deadline_ms; static unsigned conflicts; @@ -64,14 +64,16 @@ static void link_local_timeout(void); * Pick a random link local IP address on 169.254/16, except that * the first and last 256 addresses are reserved. */ -static IPaddr_t pick(void) +static struct in_addr pick(void) { unsigned tmp; + struct in_addr ip; do { tmp = rand_r(&seed) & IN_CLASSB_HOST; } while (tmp > (IN_CLASSB_HOST - 0x0200)); - return (IPaddr_t) htonl((LINKLOCAL_ADDR + 0x0100) + tmp); + ip.s_addr = htonl((LINKLOCAL_ADDR + 0x0100) + tmp); + return ip; } /** @@ -102,16 +104,17 @@ static void configure_wait(void) void link_local_start(void) { - ip = getenv_IPaddr("llipaddr"); - if (ip != 0 && (ntohl(ip) & IN_CLASSB_NET) != LINKLOCAL_ADDR) { + ip = getenv_ip("llipaddr"); + if (ip.s_addr != 0 && + (ntohl(ip.s_addr) & IN_CLASSB_NET) != LINKLOCAL_ADDR) { puts("invalid link address"); net_set_state(NETLOOP_FAIL); return; } - NetOurSubnetMask = IN_CLASSB_NET; + net_netmask.s_addr = IN_CLASSB_NET; seed = seed_mac(); - if (ip == 0) + if (ip.s_addr == 0) ip = pick(); state = PROBE; @@ -131,10 +134,12 @@ static void link_local_timeout(void) /* timeouts in the PROBE state mean no conflicting ARP packets have been received, so we can progress through the states */ if (nprobes < PROBE_NUM) { + struct in_addr zero_ip = {.s_addr = 0}; + nprobes++; debug_cond(DEBUG_LL_STATE, "probe/%u %s@%pI4\n", nprobes, eth_get_name(), &ip); - arp_raw_request(0, NetEtherNullAddr, ip); + arp_raw_request(zero_ip, NetEtherNullAddr, ip); timeout_ms = PROBE_MIN * 1000; timeout_ms += random_delay_ms(PROBE_MAX - PROBE_MIN); } else { @@ -172,7 +177,7 @@ static void link_local_timeout(void) /* Switch to monitor state */ state = MONITOR; printf("Successfully assigned %pI4\n", &ip); - NetCopyIP(&NetOurIP, &ip); + net_copy_ip(&net_ip, &ip); ready = 1; conflicts = 0; timeout_ms = -1; @@ -206,7 +211,7 @@ void link_local_receive_arp(struct arp_hdr *arp, int len) { int source_ip_conflict; int target_ip_conflict; - IPaddr_t null_ip = 0; + struct in_addr null_ip = {.s_addr = 0}; if (state == DISABLED) return; @@ -322,7 +327,7 @@ void link_local_receive_arp(struct arp_hdr *arp, int len) state = PROBE; debug("defend conflict -- starting over\n"); ready = 0; - NetOurIP = 0; + net_ip.s_addr = 0; /* restart the whole protocol */ ip = pick(); diff --git a/net/net.c b/net/net.c index 69f38f7483c..b1b822d27a2 100644 --- a/net/net.c +++ b/net/net.c @@ -112,14 +112,14 @@ DECLARE_GLOBAL_DATA_PTR; /** BOOTP EXTENTIONS **/ /* Our subnet mask (0=unknown) */ -IPaddr_t NetOurSubnetMask; +struct in_addr net_netmask; /* Our gateways IP address */ -IPaddr_t NetOurGatewayIP; +struct in_addr net_gateway; /* Our DNS IP address */ -IPaddr_t NetOurDNSIP; +struct in_addr net_dns_server; #if defined(CONFIG_BOOTP_DNS2) /* Our 2nd DNS IP address */ -IPaddr_t NetOurDNS2IP; +struct in_addr net_dns_server2; #endif /* Our NIS domain */ char NetOurNISDomain[32] = {0,}; @@ -131,7 +131,7 @@ char NetOurRootPath[64] = {0,}; ushort NetBootFileSize; #ifdef CONFIG_MCAST_TFTP /* Multicast TFTP */ -IPaddr_t Mcast_addr; +struct in_addr net_mcast_addr; #endif /** END OF BOOTP EXTENTIONS **/ @@ -143,9 +143,9 @@ uchar NetOurEther[6]; /* Boot server enet address */ uchar NetServerEther[6]; /* Our IP addr (0 = unknown) */ -IPaddr_t NetOurIP; +struct in_addr net_ip; /* Server IP addr (0 = unknown) */ -IPaddr_t NetServerIP; +struct in_addr net_server_ip; /* Current receive packet */ uchar *NetRxPacket; /* Current rx packet length */ @@ -178,7 +178,7 @@ char BootFile[128]; #if defined(CONFIG_CMD_SNTP) /* NTP server IP address */ -IPaddr_t NetNtpServerIP; +struct in_addr net_ntp_server; /* offset time from UTC */ int NetTimeOffset; #endif @@ -267,14 +267,14 @@ static void NetInitLoop(void) /* update only when the environment has changed */ if (env_changed_id != env_id) { - NetOurIP = getenv_IPaddr("ipaddr"); - NetOurGatewayIP = getenv_IPaddr("gatewayip"); - NetOurSubnetMask = getenv_IPaddr("netmask"); - NetServerIP = getenv_IPaddr("serverip"); + net_ip = getenv_ip("ipaddr"); + net_gateway = getenv_ip("gatewayip"); + net_netmask = getenv_ip("netmask"); + net_server_ip = getenv_ip("serverip"); NetOurNativeVLAN = getenv_VLAN("nvlan"); NetOurVLAN = getenv_VLAN("vlan"); #if defined(CONFIG_CMD_DNS) - NetOurDNSIP = getenv_IPaddr("dnsip"); + net_dns_server = getenv_ip("dnsip"); #endif env_changed_id = env_id; } @@ -397,21 +397,21 @@ restart: #if defined(CONFIG_CMD_DHCP) case DHCP: BootpReset(); - NetOurIP = 0; + net_ip.s_addr = 0; DhcpRequest(); /* Basically same as BOOTP */ break; #endif case BOOTP: BootpReset(); - NetOurIP = 0; + net_ip.s_addr = 0; BootpRequest(); break; #if defined(CONFIG_CMD_RARP) case RARP: RarpTry = 0; - NetOurIP = 0; + net_ip.s_addr = 0; RarpRequest(); break; #endif @@ -496,7 +496,7 @@ restart: */ if (ctrlc()) { /* cancel any ARP that may not have completed */ - NetArpWaitPacketIP = 0; + net_arp_wait_packet_ip.s_addr = 0; net_cleanup_loop(); eth_halt(); @@ -660,7 +660,7 @@ int NetStartAgain(void) */ static void dummy_handler(uchar *pkt, unsigned dport, - IPaddr_t sip, unsigned sport, + struct in_addr sip, unsigned sport, unsigned len) { } @@ -716,7 +716,7 @@ NetSetTimeout(ulong iv, thand_f *f) } } -int NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, +int NetSendUDPPacket(uchar *ether, struct in_addr dest, int dport, int sport, int payload_len) { uchar *pkt; @@ -729,11 +729,11 @@ int NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, return -1; /* convert to new style broadcast */ - if (dest == 0) - dest = 0xFFFFFFFF; + if (dest.s_addr == 0) + dest.s_addr = 0xFFFFFFFF; /* if broadcast, make the ether address a broadcast and don't do ARP */ - if (dest == 0xFFFFFFFF) + if (dest.s_addr == 0xFFFFFFFF) ether = NetBcastAddr; pkt = (uchar *)NetTxPacket; @@ -748,7 +748,7 @@ int NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, debug_cond(DEBUG_DEV_PKT, "sending ARP for %pI4\n", &dest); /* save the ip and eth addr for the packet to send after arp */ - NetArpWaitPacketIP = dest; + net_arp_wait_packet_ip = dest; NetArpWaitPacketMAC = ether; /* size of the waiting packet */ @@ -946,7 +946,7 @@ static inline struct ip_udp_hdr *NetDefragment(struct ip_udp_hdr *ip, int *lenp) * @parma ip IP packet containing the ICMP */ static void receive_icmp(struct ip_udp_hdr *ip, int len, - IPaddr_t src_ip, struct ethernet_hdr *et) + struct in_addr src_ip, struct ethernet_hdr *et) { struct icmp_hdr *icmph = (struct icmp_hdr *)&ip->udp_src; @@ -975,8 +975,8 @@ void net_process_received_packet(uchar *in_packet, int len) { struct ethernet_hdr *et; struct ip_udp_hdr *ip; - IPaddr_t dst_ip; - IPaddr_t src_ip; + struct in_addr dst_ip; + struct in_addr src_ip; int eth_proto; #if defined(CONFIG_CMD_CDP) int iscdp; @@ -1112,15 +1112,16 @@ void net_process_received_packet(uchar *in_packet, int len) return; } /* If it is not for us, ignore it */ - dst_ip = NetReadIP(&ip->ip_dst); - if (NetOurIP && dst_ip != NetOurIP && dst_ip != 0xFFFFFFFF) { + dst_ip = net_read_ip(&ip->ip_dst); + if (net_ip.s_addr && dst_ip.s_addr != net_ip.s_addr && + dst_ip.s_addr != 0xFFFFFFFF) { #ifdef CONFIG_MCAST_TFTP - if (Mcast_addr != dst_ip) + if (net_mcast_addr != dst_ip) #endif return; } /* Read source IP address for later use */ - src_ip = NetReadIP(&ip->ip_src); + src_ip = net_read_ip(&ip->ip_src); /* * The function returns the unchanged packet if it's not * a fragment, and either the complete packet or NULL if @@ -1169,10 +1170,10 @@ void net_process_received_packet(uchar *in_packet, int len) xsum = ip->ip_p; xsum += (ntohs(ip->udp_len)); - xsum += (ntohl(ip->ip_src) >> 16) & 0x0000ffff; - xsum += (ntohl(ip->ip_src) >> 0) & 0x0000ffff; - xsum += (ntohl(ip->ip_dst) >> 16) & 0x0000ffff; - xsum += (ntohl(ip->ip_dst) >> 0) & 0x0000ffff; + xsum += (ntohl(ip->ip_src.s_addr) >> 16) & 0x0000ffff; + xsum += (ntohl(ip->ip_src.s_addr) >> 0) & 0x0000ffff; + xsum += (ntohl(ip->ip_dst.s_addr) >> 16) & 0x0000ffff; + xsum += (ntohl(ip->ip_dst.s_addr) >> 0) & 0x0000ffff; sumlen = ntohs(ip->udp_len); sumptr = (ushort *) &(ip->udp_src); @@ -1232,7 +1233,7 @@ static int net_check_prereq(enum proto_t protocol) /* Fall through */ #if defined(CONFIG_CMD_PING) case PING: - if (NetPingIP == 0) { + if (net_ping_ip.s_addr == 0) { puts("*** ERROR: ping address not given\n"); return 1; } @@ -1240,7 +1241,7 @@ static int net_check_prereq(enum proto_t protocol) #endif #if defined(CONFIG_CMD_SNTP) case SNTP: - if (NetNtpServerIP == 0) { + if (net_ntp_server.s_addr == 0) { puts("*** ERROR: NTP server address not given\n"); return 1; } @@ -1248,7 +1249,7 @@ static int net_check_prereq(enum proto_t protocol) #endif #if defined(CONFIG_CMD_DNS) case DNS: - if (NetOurDNSIP == 0) { + if (net_dns_server.s_addr == 0) { puts("*** ERROR: DNS server address not given\n"); return 1; } @@ -1259,7 +1260,7 @@ static int net_check_prereq(enum proto_t protocol) #endif case TFTPGET: case TFTPPUT: - if (NetServerIP == 0) { + if (net_server_ip.s_addr == 0) { puts("*** ERROR: `serverip' not set\n"); return 1; } @@ -1271,7 +1272,7 @@ common: case NETCONS: case TFTPSRV: - if (NetOurIP == 0) { + if (net_ip.s_addr == 0) { puts("*** ERROR: `ipaddr' not set\n"); return 1; } @@ -1373,7 +1374,7 @@ int net_update_ether(struct ethernet_hdr *et, uchar *addr, uint prot) } } -void net_set_ip_header(uchar *pkt, IPaddr_t dest, IPaddr_t source) +void net_set_ip_header(uchar *pkt, struct in_addr dest, struct in_addr source) { struct ip_udp_hdr *ip = (struct ip_udp_hdr *)pkt; @@ -1389,12 +1390,12 @@ void net_set_ip_header(uchar *pkt, IPaddr_t dest, IPaddr_t source) ip->ip_ttl = 255; ip->ip_sum = 0; /* already in network byte order */ - NetCopyIP((void *)&ip->ip_src, &source); + net_copy_ip((void *)&ip->ip_src, &source); /* already in network byte order */ - NetCopyIP((void *)&ip->ip_dst, &dest); + net_copy_ip((void *)&ip->ip_dst, &dest); } -void net_set_udp_header(uchar *pkt, IPaddr_t dest, int dport, int sport, +void net_set_udp_header(uchar *pkt, struct in_addr dest, int dport, int sport, int len) { struct ip_udp_hdr *ip = (struct ip_udp_hdr *)pkt; @@ -1407,7 +1408,7 @@ void net_set_udp_header(uchar *pkt, IPaddr_t dest, int dport, int sport, if (len & 1) pkt[IP_UDP_HDR_SIZE + len] = 0; - net_set_ip_header(pkt, dest, NetOurIP); + net_set_ip_header(pkt, dest, net_ip); ip->ip_len = htons(IP_UDP_HDR_SIZE + len); ip->ip_p = IPPROTO_UDP; ip->ip_sum = compute_ip_checksum(ip, IP_HDR_SIZE); @@ -1444,13 +1445,14 @@ unsigned int random_port(void) } #endif -void ip_to_string(IPaddr_t x, char *s) +void ip_to_string(struct in_addr x, char *s) { - x = ntohl(x); + x.s_addr = ntohl(x.s_addr); sprintf(s, "%d.%d.%d.%d", - (int) ((x >> 24) & 0xff), - (int) ((x >> 16) & 0xff), - (int) ((x >> 8) & 0xff), (int) ((x >> 0) & 0xff) + (int) ((x.s_addr >> 24) & 0xff), + (int) ((x.s_addr >> 16) & 0xff), + (int) ((x.s_addr >> 8) & 0xff), + (int) ((x.s_addr >> 0) & 0xff) ); } diff --git a/net/nfs.c b/net/nfs.c index 8e05ae57cd8..34e5051896c 100644 --- a/net/nfs.c +++ b/net/nfs.c @@ -51,7 +51,7 @@ static char dirfh[NFS_FHSIZE]; /* file handle of directory */ static char filefh[NFS_FHSIZE]; /* file handle of kernel image */ static enum net_loop_state nfs_download_state; -static IPaddr_t NfsServerIP; +static struct in_addr nfs_server_ip; static int NfsSrvMountPort; static int NfsSrvNfsPort; static int NfsOurPort; @@ -211,8 +211,8 @@ rpc_req(int rpc_prog, int rpc_proc, uint32_t *data, int datalen) else sport = NfsSrvNfsPort; - NetSendUDPPacket(NetServerEther, NfsServerIP, sport, NfsOurPort, - pktlen); + NetSendUDPPacket(NetServerEther, nfs_server_ip, sport, NfsOurPort, + pktlen); } /************************************************************************** @@ -600,8 +600,8 @@ NfsTimeout(void) } } -static void -NfsHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, unsigned len) +static void nfs_handler(uchar *pkt, unsigned dest, struct in_addr sip, + unsigned src, unsigned len) { int rlen; int reply; @@ -715,7 +715,7 @@ NfsStart(void) debug("%s\n", __func__); nfs_download_state = NETLOOP_FAIL; - NfsServerIP = NetServerIP; + nfs_server_ip = net_server_ip; nfs_path = (char *)nfs_path_buff; if (nfs_path == NULL) { @@ -726,10 +726,10 @@ NfsStart(void) if (BootFile[0] == '\0') { sprintf(default_filename, "/nfsroot/%02X%02X%02X%02X.img", - NetOurIP & 0xFF, - (NetOurIP >> 8) & 0xFF, - (NetOurIP >> 16) & 0xFF, - (NetOurIP >> 24) & 0xFF); + net_ip.s_addr & 0xFF, + (net_ip.s_addr >> 8) & 0xFF, + (net_ip.s_addr >> 16) & 0xFF, + (net_ip.s_addr >> 24) & 0xFF); strcpy(nfs_path, default_filename); printf("*** Warning: no boot file name; using '%s'\n", @@ -740,7 +740,7 @@ NfsStart(void) p = strchr(p, ':'); if (p != NULL) { - NfsServerIP = string_to_ip(BootFile); + nfs_server_ip = string_to_ip(BootFile); ++p; strcpy(nfs_path, p); } else { @@ -753,17 +753,19 @@ NfsStart(void) printf("Using %s device\n", eth_get_name()); - printf("File transfer via NFS from server %pI4" - "; our IP address is %pI4", &NfsServerIP, &NetOurIP); + printf("File transfer via NFS from server %pI4; our IP address is %pI4", + &nfs_server_ip, &net_ip); /* Check if we need to send across this subnet */ - if (NetOurGatewayIP && NetOurSubnetMask) { - IPaddr_t OurNet = NetOurIP & NetOurSubnetMask; - IPaddr_t ServerNet = NetServerIP & NetOurSubnetMask; + if (net_gateway.s_addr && net_netmask.s_addr) { + struct in_addr our_net; + struct in_addr server_net; - if (OurNet != ServerNet) + our_net.s_addr = net_ip.s_addr & net_netmask.s_addr; + server_net.s_addr = net_server_ip.s_addr & net_netmask.s_addr; + if (our_net.s_addr != server_net.s_addr) printf("; sending through gateway %pI4", - &NetOurGatewayIP); + &net_gateway); } printf("\nFilename '%s/%s'.", nfs_path, nfs_filename); @@ -775,7 +777,7 @@ NfsStart(void) "Loading: *\b", load_addr); NetSetTimeout(nfs_timeout, NfsTimeout); - net_set_udp_handler(NfsHandler); + net_set_udp_handler(nfs_handler); NfsTimeoutCount = 0; NfsState = STATE_PRCLOOKUP_PROG_MOUNT_REQ; diff --git a/net/ping.c b/net/ping.c index 366f51825f9..4918a1cb36d 100644 --- a/net/ping.c +++ b/net/ping.c @@ -15,9 +15,9 @@ static ushort PingSeqNo; /* The ip address to ping */ -IPaddr_t NetPingIP; +struct in_addr net_ping_ip; -static void set_icmp_header(uchar *pkt, IPaddr_t dest) +static void set_icmp_header(uchar *pkt, struct in_addr dest) { /* * Construct an IP and ICMP header. @@ -25,7 +25,7 @@ static void set_icmp_header(uchar *pkt, IPaddr_t dest) struct ip_hdr *ip = (struct ip_hdr *)pkt; struct icmp_hdr *icmp = (struct icmp_hdr *)(pkt + IP_HDR_SIZE); - net_set_ip_header(pkt, dest, NetOurIP); + net_set_ip_header(pkt, dest, net_ip); ip->ip_len = htons(IP_ICMP_HDR_SIZE); ip->ip_p = IPPROTO_ICMP; @@ -46,14 +46,14 @@ static int ping_send(void) /* XXX always send arp request */ - debug_cond(DEBUG_DEV_PKT, "sending ARP for %pI4\n", &NetPingIP); + debug_cond(DEBUG_DEV_PKT, "sending ARP for %pI4\n", &net_ping_ip); - NetArpWaitPacketIP = NetPingIP; + net_arp_wait_packet_ip = net_ping_ip; eth_hdr_size = NetSetEther(NetTxPacket, NetEtherNullAddr, PROT_IP); pkt = (uchar *)NetTxPacket + eth_hdr_size; - set_icmp_header(pkt, NetPingIP); + set_icmp_header(pkt, net_ping_ip); /* size of the waiting packet */ NetArpWaitTxPacketSize = eth_hdr_size + IP_ICMP_HDR_SIZE; @@ -82,13 +82,13 @@ void ping_start(void) void ping_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) { struct icmp_hdr *icmph = (struct icmp_hdr *)&ip->udp_src; - IPaddr_t src_ip; + struct in_addr src_ip; int eth_hdr_size; switch (icmph->type) { case ICMP_ECHO_REPLY: - src_ip = NetReadIP((void *)&ip->ip_src); - if (src_ip == NetPingIP) + src_ip = net_read_ip((void *)&ip->ip_src); + if (src_ip.s_addr == net_ping_ip.s_addr) net_set_state(NETLOOP_SUCCESS); return; case ICMP_ECHO_REQUEST: @@ -99,8 +99,8 @@ void ping_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) ip->ip_sum = 0; ip->ip_off = 0; - NetCopyIP((void *)&ip->ip_dst, &ip->ip_src); - NetCopyIP((void *)&ip->ip_src, &NetOurIP); + net_copy_ip((void *)&ip->ip_dst, &ip->ip_src); + net_copy_ip((void *)&ip->ip_src, &net_ip); ip->ip_sum = compute_ip_checksum(ip, IP_HDR_SIZE); icmph->type = ICMP_ECHO_REPLY; diff --git a/net/rarp.c b/net/rarp.c index a8e085126d4..3e1c74cdcc5 100644 --- a/net/rarp.c +++ b/net/rarp.c @@ -43,9 +43,9 @@ void rarp_receive(struct ip_udp_hdr *ip, unsigned len) puts("invalid RARP header\n"); } else { - NetCopyIP(&NetOurIP, &arp->ar_data[16]); - if (NetServerIP == 0) - NetCopyIP(&NetServerIP, &arp->ar_data[6]); + net_copy_ip(&net_ip, &arp->ar_data[16]); + if (net_server_ip.s_addr == 0) + net_copy_ip(&net_server_ip, &arp->ar_data[6]); memcpy(NetServerEther, &arp->ar_data[0], 6); debug_cond(DEBUG_DEV_PKT, "Got good RARP\n"); net_auto_load(); @@ -88,7 +88,7 @@ void RarpRequest(void) rarp->ar_pln = 4; rarp->ar_op = htons(RARPOP_REQUEST); memcpy(&rarp->ar_data[0], NetOurEther, 6); /* source ET addr */ - memcpy(&rarp->ar_data[6], &NetOurIP, 4); /* source IP addr */ + memcpy(&rarp->ar_data[6], &net_ip, 4); /* source IP addr */ /* dest ET addr = source ET addr ??*/ memcpy(&rarp->ar_data[10], NetOurEther, 6); /* dest IP addr set to broadcast */ diff --git a/net/sntp.c b/net/sntp.c index 5de19526e63..3e45a8342a3 100644 --- a/net/sntp.c +++ b/net/sntp.c @@ -37,8 +37,8 @@ SntpSend(void) SntpOurPort = 10000 + (get_timer(0) % 4096); sport = NTP_SERVICE_PORT; - NetSendUDPPacket(NetServerEther, NetNtpServerIP, sport, SntpOurPort, - pktlen); + NetSendUDPPacket(NetServerEther, net_ntp_server, sport, SntpOurPort, + pktlen); } static void @@ -49,9 +49,8 @@ SntpTimeout(void) return; } -static void -SntpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, - unsigned len) +static void sntp_handler(uchar *pkt, unsigned dest, struct in_addr sip, + unsigned src, unsigned len) { struct sntp_pkt_t *rpktp = (struct sntp_pkt_t *)pkt; struct rtc_time tm; @@ -85,7 +84,7 @@ SntpStart(void) debug("%s\n", __func__); NetSetTimeout(SNTP_TIMEOUT, SntpTimeout); - net_set_udp_handler(SntpHandler); + net_set_udp_handler(sntp_handler); memset(NetServerEther, 0, sizeof(NetServerEther)); SntpSend(); diff --git a/net/tftp.c b/net/tftp.c index 51c67be9522..4c985faefba 100644 --- a/net/tftp.c +++ b/net/tftp.c @@ -65,7 +65,7 @@ enum { TFTP_ERR_FILE_ALREADY_EXISTS = 6, }; -static IPaddr_t TftpRemoteIP; +static struct in_addr tftp_remote_ip; /* The UDP port at their end */ static int TftpRemotePort; /* The UDP port at our end */ @@ -146,12 +146,14 @@ static void parse_multicast_oack(char *pkt, int len); static void mcast_cleanup(void) { - if (Mcast_addr) - eth_mcast_join(Mcast_addr, 0); + if (net_mcast_addr) + eth_mcast_join(net_mcast_addr, 0); if (Bitmap) free(Bitmap); Bitmap = NULL; - Mcast_addr = Multicast = Mcast_port = 0; + net_mcast_addr.s_addr = 0; + Multicast = 0; + Mcast_port = 0; TftpEndingBlock = -1; } @@ -433,13 +435,14 @@ TftpSend(void) break; } - NetSendUDPPacket(NetServerEther, TftpRemoteIP, TftpRemotePort, + NetSendUDPPacket(NetServerEther, tftp_remote_ip, TftpRemotePort, TftpOurPort, len); } #ifdef CONFIG_CMD_TFTPPUT static void icmp_handler(unsigned type, unsigned code, unsigned dest, - IPaddr_t sip, unsigned src, uchar *pkt, unsigned len) + struct in_addr sip, unsigned src, uchar *pkt, + unsigned len) { if (type == ICMP_NOT_REACH && code == ICMP_NOT_REACH_PORT) { /* Oh dear the other end has gone away */ @@ -448,9 +451,8 @@ static void icmp_handler(unsigned type, unsigned code, unsigned dest, } #endif -static void -TftpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, - unsigned len) +static void tftp_handler(uchar *pkt, unsigned dest, struct in_addr sip, + unsigned src, unsigned len) { __be16 proto; __be16 *s; @@ -507,7 +509,7 @@ TftpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, #ifdef CONFIG_CMD_TFTPSRV case TFTP_WRQ: debug("Got WRQ\n"); - TftpRemoteIP = sip; + tftp_remote_ip = sip; TftpRemotePort = src; TftpOurPort = 1024 + (get_timer(0) % 3072); new_transfer(); @@ -717,13 +719,13 @@ void TftpStart(enum proto_t protocol) debug("TFTP blocksize = %i, timeout = %ld ms\n", TftpBlkSizeOption, TftpTimeoutMSecs); - TftpRemoteIP = NetServerIP; + tftp_remote_ip = net_server_ip; if (BootFile[0] == '\0') { sprintf(default_filename, "%02X%02X%02X%02X.img", - NetOurIP & 0xFF, - (NetOurIP >> 8) & 0xFF, - (NetOurIP >> 16) & 0xFF, - (NetOurIP >> 24) & 0xFF); + net_ip.s_addr & 0xFF, + (net_ip.s_addr >> 8) & 0xFF, + (net_ip.s_addr >> 16) & 0xFF, + (net_ip.s_addr >> 24) & 0xFF); strncpy(tftp_filename, default_filename, MAX_LEN); tftp_filename[MAX_LEN-1] = 0; @@ -737,7 +739,7 @@ void TftpStart(enum proto_t protocol) strncpy(tftp_filename, BootFile, MAX_LEN); tftp_filename[MAX_LEN-1] = 0; } else { - TftpRemoteIP = string_to_ip(BootFile); + tftp_remote_ip = string_to_ip(BootFile); strncpy(tftp_filename, p + 1, MAX_LEN); tftp_filename[MAX_LEN-1] = 0; } @@ -750,16 +752,17 @@ void TftpStart(enum proto_t protocol) #else "from", #endif - &TftpRemoteIP, &NetOurIP); + &tftp_remote_ip, &net_ip); /* Check if we need to send across this subnet */ - if (NetOurGatewayIP && NetOurSubnetMask) { - IPaddr_t OurNet = NetOurIP & NetOurSubnetMask; - IPaddr_t RemoteNet = TftpRemoteIP & NetOurSubnetMask; - - if (OurNet != RemoteNet) - printf("; sending through gateway %pI4", - &NetOurGatewayIP); + if (net_gateway.s_addr && net_netmask.s_addr) { + struct in_addr our_net; + struct in_addr remote_net; + + our_net.s_addr = net_ip.s_addr & net_netmask.s_addr; + remote_net.s_addr = tftp_remote_ip.s_addr & net_netmask.s_addr; + if (our_net.s_addr != remote_net.s_addr) + printf("; sending through gateway %pI4", &net_gateway); } putc('\n'); @@ -792,7 +795,7 @@ void TftpStart(enum proto_t protocol) TftpTimeoutCountMax = TftpRRQTimeoutCountMax; NetSetTimeout(TftpTimeoutMSecs, TftpTimeout); - net_set_udp_handler(TftpHandler); + net_set_udp_handler(tftp_handler); #ifdef CONFIG_CMD_TFTPPUT net_set_icmp_handler(icmp_handler); #endif @@ -833,7 +836,7 @@ TftpStartServer(void) tftp_filename[0] = 0; printf("Using %s device\n", eth_get_name()); - printf("Listening for TFTP transfer on %pI4\n", &NetOurIP); + printf("Listening for TFTP transfer on %pI4\n", &net_ip); printf("Load address: 0x%lx\n", load_addr); puts("Loading: *\b"); @@ -854,7 +857,7 @@ TftpStartServer(void) #endif TftpState = STATE_RECV_WRQ; - net_set_udp_handler(TftpHandler); + net_set_udp_handler(tftp_handler); /* zero out server ether in case the server ip has changed */ memset(NetServerEther, 0, 6); @@ -880,7 +883,7 @@ TftpStartServer(void) static void parse_multicast_oack(char *pkt, int len) { int i; - IPaddr_t addr; + struct in_addr addr; char *mc_adr, *port, *mc; mc_adr = port = mc = NULL; @@ -935,11 +938,11 @@ static void parse_multicast_oack(char *pkt, int len) Multicast = 1; } addr = string_to_ip(mc_adr); - if (Mcast_addr != addr) { - if (Mcast_addr) - eth_mcast_join(Mcast_addr, 0); - Mcast_addr = addr; - if (eth_mcast_join(Mcast_addr, 1)) { + if (net_mcast_addr.s_addr != addr.s_addr) { + if (net_mcast_addr.s_addr) + eth_mcast_join(net_mcast_addr, 0); + net_mcast_addr = addr; + if (eth_mcast_join(net_mcast_addr, 1)) { printf("Fail to set mcast, revert to TFTP\n"); ProhibitMcast = 1; mcast_cleanup(); diff --git a/test/dm/eth.c b/test/dm/eth.c index 19236705e28..22fd26e5040 100644 --- a/test/dm/eth.c +++ b/test/dm/eth.c @@ -20,7 +20,7 @@ DECLARE_GLOBAL_DATA_PTR; static int dm_test_eth(struct dm_test_state *dms) { - NetPingIP = string_to_ip("1.1.2.2"); + net_ping_ip = string_to_ip("1.1.2.2"); setenv("ethact", "eth@10002000"); ut_assertok(NetLoop(PING)); @@ -40,7 +40,7 @@ DM_TEST(dm_test_eth, DM_TESTF_SCAN_FDT); static int dm_test_eth_alias(struct dm_test_state *dms) { - NetPingIP = string_to_ip("1.1.2.2"); + net_ping_ip = string_to_ip("1.1.2.2"); setenv("ethact", "eth0"); ut_assertok(NetLoop(PING)); ut_asserteq_str("eth@10002000", getenv("ethact")); @@ -64,7 +64,7 @@ DM_TEST(dm_test_eth_alias, DM_TESTF_SCAN_FDT); static int dm_test_eth_prime(struct dm_test_state *dms) { - NetPingIP = string_to_ip("1.1.2.2"); + net_ping_ip = string_to_ip("1.1.2.2"); /* Expected to be "eth@10003000" because of ethprime variable */ setenv("ethact", NULL); @@ -87,7 +87,7 @@ static int dm_test_eth_rotate(struct dm_test_state *dms) char ethaddr[18]; /* Invalidate eth1's MAC address */ - NetPingIP = string_to_ip("1.1.2.2"); + net_ping_ip = string_to_ip("1.1.2.2"); strcpy(ethaddr, getenv("eth1addr")); setenv("eth1addr", NULL); @@ -126,7 +126,7 @@ DM_TEST(dm_test_eth_rotate, DM_TESTF_SCAN_FDT); static int dm_test_net_retry(struct dm_test_state *dms) { - NetPingIP = string_to_ip("1.1.2.2"); + net_ping_ip = string_to_ip("1.1.2.2"); /* * eth1 is disabled and netretry is yes, so the ping should succeed and |