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Diffstat (limited to 'net/ping.c')
-rw-r--r--net/ping.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ping.c b/net/ping.c
index 9c690d8c85f..71246de5ff8 100644
--- a/net/ping.c
+++ b/net/ping.c
@@ -87,6 +87,7 @@ 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 +96,10 @@ 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("Got ICMP ECHO REQUEST, return "
+ "%d bytes\n", eth_hdr_size + len);
ip->ip_sum = 0;
ip->ip_off = 0;
@@ -112,7 +112,7 @@ 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;*/