X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=net%2Fping.c;h=0710b9228d1ea9318901faaf56fdfe4ef68743e3;hb=c7964f86c28da4e4cf5a7cc4430461ea17218d80;hp=9c690d8c85f1dbb0ff4e0f4a5af1fdb0de8e269a;hpb=22f6e99d5b0c54758646334c1153737a5585bd57;p=oweals%2Fu-boot.git diff --git a/net/ping.c b/net/ping.c index 9c690d8c85..0710b9228d 100644 --- a/net/ping.c +++ b/net/ping.c @@ -40,22 +40,17 @@ static void set_icmp_header(uchar *pkt, IPaddr_t dest) static int ping_send(void) { - static uchar mac[6]; uchar *pkt; int eth_hdr_size; /* XXX always send arp request */ - memcpy(mac, NetEtherNullAddr, 6); - - debug("sending ARP for %pI4\n", &NetPingIP); + debug_cond(DEBUG_DEV_PKT, "sending ARP for %pI4\n", &NetPingIP); NetArpWaitPacketIP = NetPingIP; - NetArpWaitPacketMAC = mac; - pkt = NetArpWaitTxPacket; - eth_hdr_size = NetSetEther(pkt, mac, PROT_IP); - pkt += eth_hdr_size; + eth_hdr_size = NetSetEther(NetTxPacket, NetEtherNullAddr, PROT_IP); + pkt = (uchar *)NetTxPacket + eth_hdr_size; set_icmp_header(pkt, NetPingIP); @@ -87,6 +82,7 @@ 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; + int eth_hdr_size; switch (icmph->type) { case ICMP_ECHO_REPLY: @@ -95,11 +91,10 @@ void ping_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) net_set_state(NETLOOP_SUCCESS); return; case ICMP_ECHO_REQUEST: - debug("Got ICMP ECHO REQUEST, return " - "%d bytes\n", ETHER_HDR_SIZE + len); + eth_hdr_size = net_update_ether(et, et->et_src, PROT_IP); - memcpy(&et->et_dest[0], &et->et_src[0], 6); - memcpy(&et->et_src[0], NetOurEther, 6); + 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; @@ -112,7 +107,7 @@ void ping_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) icmph->checksum = 0; icmph->checksum = ~NetCksum((uchar *)icmph, (len - IP_HDR_SIZE) >> 1); - NetSendPacket((uchar *)et, ETHER_HDR_SIZE + len); + NetSendPacket((uchar *)et, eth_hdr_size + len); return; /* default: return;*/