diff options
Diffstat (limited to 'net/ping.c')
| -rw-r--r-- | net/ping.c | 49 |
1 files changed, 25 insertions, 24 deletions
@@ -12,12 +12,12 @@ #include "ping.h" #include "arp.h" -static ushort PingSeqNo; +static ushort ping_seq_number; /* 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; @@ -35,7 +35,7 @@ static void set_icmp_header(uchar *pkt, IPaddr_t dest) icmp->code = 0; icmp->checksum = 0; icmp->un.echo.id = 0; - icmp->un.echo.sequence = htons(PingSeqNo++); + icmp->un.echo.sequence = htons(ping_seq_number++); icmp->checksum = compute_ip_checksum(icmp, ICMP_HDR_SIZE); } @@ -46,26 +46,26 @@ 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; + eth_hdr_size = net_set_ether(net_tx_packet, net_null_ethaddr, PROT_IP); + pkt = (uchar *)net_tx_packet + 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; + arp_wait_tx_packet_size = eth_hdr_size + IP_ICMP_HDR_SIZE; /* and do the ARP request */ - NetArpWaitTry = 1; - NetArpWaitTimerStart = get_timer(0); - ArpRequest(); + arp_wait_try = 1; + arp_wait_timer_start = get_timer(0); + arp_request(); return 1; /* waiting */ } -static void ping_timeout(void) +static void ping_timeout_handler(void) { eth_halt(); net_set_state(NETLOOP_FAIL); /* we did not get the reply */ @@ -74,7 +74,7 @@ static void ping_timeout(void) void ping_start(void) { printf("Using %s device\n", eth_get_name()); - NetSetTimeout(10000UL, ping_timeout); + net_set_timeout_handler(10000UL, ping_timeout_handler); ping_send(); } @@ -82,31 +82,32 @@ 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: eth_hdr_size = net_update_ether(et, et->et_src, PROT_IP); - debug_cond(DEBUG_DEV_PKT, "Got ICMP ECHO REQUEST, return " - "%d bytes\n", eth_hdr_size + len); + debug_cond(DEBUG_DEV_PKT, + "Got ICMP ECHO REQUEST, return %d bytes\n", + eth_hdr_size + 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; icmph->checksum = 0; icmph->checksum = compute_ip_checksum(icmph, len - IP_HDR_SIZE); - NetSendPacket((uchar *)et, eth_hdr_size + len); + net_send_packet((uchar *)et, eth_hdr_size + len); return; /* default: return;*/ |