diff options
Diffstat (limited to 'net/ping.c')
| -rw-r--r-- | net/ping.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ping.c b/net/ping.c index c525635669..939f8ff6fc 100644 --- a/net/ping.c +++ b/net/ping.c @@ -42,6 +42,7 @@ static int ping_send(void) { static uchar mac[6]; uchar *pkt; + int eth_hdr_size; /* XXX always send arp request */ @@ -53,13 +54,13 @@ static int ping_send(void) NetArpWaitPacketMAC = mac; pkt = NetArpWaitTxPacket; - pkt += NetSetEther(pkt, mac, PROT_IP); + eth_hdr_size = NetSetEther(pkt, mac, PROT_IP); + pkt += eth_hdr_size; set_icmp_header(pkt, NetPingIP); /* size of the waiting packet */ - NetArpWaitTxPacketSize = - (pkt - NetArpWaitTxPacket) + IP_HDR_SIZE + 8; + NetArpWaitTxPacketSize = eth_hdr_size + IP_ICMP_HDR_SIZE; /* and do the ARP request */ NetArpWaitTry = 1; |
