* Copyright 2000 Roland Borde
* Copyright 2000 Paolo Scaffardi
* Copyright 2000-2002 Wolfgang Denk, wd@denx.de
+ * SPDX-License-Identifier: GPL-2.0
*/
#include "ping.h"
ip->ip_len = htons(IP_ICMP_HDR_SIZE);
ip->ip_p = IPPROTO_ICMP;
- ip->ip_sum = ~NetCksum((uchar *)ip, IP_HDR_SIZE >> 1);
+ ip->ip_sum = compute_ip_checksum(ip, IP_HDR_SIZE);
icmp->type = ICMP_ECHO_REQUEST;
icmp->code = 0;
icmp->checksum = 0;
icmp->un.echo.id = 0;
icmp->un.echo.sequence = htons(PingSeqNo++);
- icmp->checksum = ~NetCksum((uchar *)icmp, ICMP_HDR_SIZE >> 1);
+ icmp->checksum = compute_ip_checksum(icmp, ICMP_HDR_SIZE);
}
static int ping_send(void)
/* XXX always send arp request */
- debug("sending ARP for %pI4\n", &NetPingIP);
+ debug_cond(DEBUG_DEV_PKT, "sending ARP for %pI4\n", &NetPingIP);
NetArpWaitPacketIP = NetPingIP;
- eth_hdr_size = NetSetEther(NetArpWaitTxPacket, NetEtherNullAddr,
- PROT_IP);
- pkt = NetArpWaitTxPacket + eth_hdr_size;
+ eth_hdr_size = NetSetEther(NetTxPacket, NetEtherNullAddr, PROT_IP);
+ pkt = (uchar *)NetTxPacket + eth_hdr_size;
set_icmp_header(pkt, NetPingIP);
case ICMP_ECHO_REQUEST:
eth_hdr_size = net_update_ether(et, et->et_src, PROT_IP);
- debug("Got ICMP ECHO REQUEST, return "
+ 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);
- ip->ip_sum = ~NetCksum((uchar *)ip,
- IP_HDR_SIZE >> 1);
+ ip->ip_sum = compute_ip_checksum(ip, IP_HDR_SIZE);
icmph->type = ICMP_ECHO_REPLY;
icmph->checksum = 0;
- icmph->checksum = ~NetCksum((uchar *)icmph,
- (len - IP_HDR_SIZE) >> 1);
+ icmph->checksum = compute_ip_checksum(icmph, len - IP_HDR_SIZE);
NetSendPacket((uchar *)et, eth_hdr_size + len);
return;
/* default: