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Diffstat (limited to 'net/net.c')
-rw-r--r--net/net.c133
1 files changed, 4 insertions, 129 deletions
diff --git a/net/net.c b/net/net.c
index ae72746213f..b4884906077 100644
--- a/net/net.c
+++ b/net/net.c
@@ -97,6 +97,7 @@
#if defined(CONFIG_CMD_DNS)
#include "dns.h"
#endif
+#include "ping.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -167,13 +168,6 @@ ushort NetOurNativeVLAN = 0xFFFF;
/* Boot File name */
char BootFile[128];
-#if defined(CONFIG_CMD_PING)
-/* the ip address to ping */
-IPaddr_t NetPingIP;
-
-static void PingStart(void);
-#endif
-
#if defined(CONFIG_CMD_SNTP)
/* NTP server IP address */
IPaddr_t NetNtpServerIP;
@@ -356,7 +350,7 @@ restart:
#endif
#if defined(CONFIG_CMD_PING)
case PING:
- PingStart();
+ ping_start();
break;
#endif
#if defined(CONFIG_CMD_NFS)
@@ -651,94 +645,6 @@ NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, int len)
return 0; /* transmitted */
}
-#if defined(CONFIG_CMD_PING)
-static ushort PingSeqNo;
-
-int PingSend(void)
-{
- static uchar mac[6];
- IP_t *ip;
- ushort *s;
- uchar *pkt;
-
- /* XXX always send arp request */
-
- memcpy(mac, NetEtherNullAddr, 6);
-
- debug("sending ARP for %08x\n", NetPingIP);
-
- NetArpWaitPacketIP = NetPingIP;
- NetArpWaitPacketMAC = mac;
-
- pkt = NetArpWaitTxPacket;
- pkt += NetSetEther(pkt, mac, PROT_IP);
-
- ip = (IP_t *)pkt;
-
- /*
- * Construct an IP and ICMP header.
- * (need to set no fragment bit - XXX)
- */
- /* IP_HDR_SIZE / 4 (not including UDP) */
- ip->ip_hl_v = 0x45;
- ip->ip_tos = 0;
- ip->ip_len = htons(IP_HDR_SIZE_NO_UDP + 8);
- ip->ip_id = htons(NetIPID++);
- ip->ip_off = htons(IP_FLAGS_DFRAG); /* Don't fragment */
- ip->ip_ttl = 255;
- ip->ip_p = 0x01; /* ICMP */
- ip->ip_sum = 0;
- /* already in network byte order */
- NetCopyIP((void *)&ip->ip_src, &NetOurIP);
- /* - "" - */
- NetCopyIP((void *)&ip->ip_dst, &NetPingIP);
- ip->ip_sum = ~NetCksum((uchar *)ip, IP_HDR_SIZE_NO_UDP / 2);
-
- s = &ip->udp_src; /* XXX ICMP starts here */
- s[0] = htons(0x0800); /* echo-request, code */
- s[1] = 0; /* checksum */
- s[2] = 0; /* identifier */
- s[3] = htons(PingSeqNo++); /* sequence number */
- s[1] = ~NetCksum((uchar *)s, 8/2);
-
- /* size of the waiting packet */
- NetArpWaitTxPacketSize =
- (pkt - NetArpWaitTxPacket) + IP_HDR_SIZE_NO_UDP + 8;
-
- /* and do the ARP request */
- NetArpWaitTry = 1;
- NetArpWaitTimerStart = get_timer(0);
- ArpRequest();
- return 1; /* waiting */
-}
-
-static void
-PingTimeout(void)
-{
- eth_halt();
- NetState = NETLOOP_FAIL; /* we did not get the reply */
-}
-
-static void
-PingHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
- unsigned len)
-{
- if (sip != NetPingIP)
- return;
-
- NetState = NETLOOP_SUCCESS;
-}
-
-static void PingStart(void)
-{
- printf("Using %s device\n", eth_get_name());
- NetSetTimeout(10000UL, PingTimeout);
- NetSetHandler(PingHandler);
-
- PingSend();
-}
-#endif
-
#ifdef CONFIG_IP_DEFRAG
/*
* This function collects fragments in a single packet, according
@@ -928,41 +834,10 @@ static void receive_icmp(IP_t *ip, int len, IPaddr_t src_ip, Ethernet_t *et)
printf(" ICMP Host Redirect to %pI4 ",
&icmph->un.gateway);
break;
+ default:
#if defined(CONFIG_CMD_PING)
- case ICMP_ECHO_REPLY:
- /*
- * IP header OK. Pass the packet to the
- * current handler.
- */
- /*
- * XXX point to ip packet - should this use
- * packet_icmp_handler?
- */
- (*packetHandler)((uchar *)ip, 0, src_ip, 0, 0);
- break;
- case ICMP_ECHO_REQUEST:
- debug("Got ICMP ECHO REQUEST, return %d bytes\n",
- ETHER_HDR_SIZE + len);
-
- memcpy(&et->et_dest[0], &et->et_src[0], 6);
- memcpy(&et->et_src[0], NetOurEther, 6);
-
- ip->ip_sum = 0;
- ip->ip_off = 0;
- NetCopyIP((void *)&ip->ip_dst, &ip->ip_src);
- NetCopyIP((void *)&ip->ip_src, &NetOurIP);
- ip->ip_sum = ~NetCksum((uchar *)ip,
- IP_HDR_SIZE_NO_UDP >> 1);
-
- icmph->type = ICMP_ECHO_REPLY;
- icmph->checksum = 0;
- icmph->checksum = ~NetCksum((uchar *)icmph,
- (len - IP_HDR_SIZE_NO_UDP) >> 1);
- (void) eth_send((uchar *)et,
- ETHER_HDR_SIZE + len);
- break;
+ ping_receive(et, ip, len);
#endif
- default:
#ifdef CONFIG_CMD_TFTPPUT
if (packet_icmp_handler)
packet_icmp_handler(icmph->type, icmph->code,