net: cosmetic: Change IPaddr_t to struct in_addr

[karo-tx-uboot.git] / net / ping.c

diff --git a/net/ping.c b/net/ping.c
index 0710b9228d1ea9318901faaf56fdfe4ef68743e3..4918a1cb36d3e2ebc7c888545ee9c0fc3d6c5c98 100644 (file)
--- a/net/ping.c
+++ b/net/ping.c
@@ -6,6 +6,7 @@
  *     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"
@@ -14,9 +15,9 @@
 static ushort PingSeqNo;
 
 /* The ip address to ping */
-IPaddr_t NetPingIP;
+struct in_addr net_ping_ip;
 
-static void set_icmp_header(uchar *pkt, IPaddr_t dest)
+static void set_icmp_header(uchar *pkt, struct in_addr dest)
 {
        /*
         *      Construct an IP and ICMP header.
@@ -24,18 +25,18 @@ static void set_icmp_header(uchar *pkt, IPaddr_t dest)
        struct ip_hdr *ip = (struct ip_hdr *)pkt;
        struct icmp_hdr *icmp = (struct icmp_hdr *)(pkt + IP_HDR_SIZE);
 
-       net_set_ip_header(pkt, dest, NetOurIP);
+       net_set_ip_header(pkt, dest, net_ip);
 
        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)
@@ -45,14 +46,14 @@ static int ping_send(void)
 
        /* XXX always send arp request */
 
-       debug_cond(DEBUG_DEV_PKT, "sending ARP for %pI4\n", &NetPingIP);
+       debug_cond(DEBUG_DEV_PKT, "sending ARP for %pI4\n", &net_ping_ip);
 
-       NetArpWaitPacketIP = NetPingIP;
+       net_arp_wait_packet_ip = net_ping_ip;
 
        eth_hdr_size = NetSetEther(NetTxPacket, NetEtherNullAddr, PROT_IP);
        pkt = (uchar *)NetTxPacket + eth_hdr_size;
 
-       set_icmp_header(pkt, NetPingIP);
+       set_icmp_header(pkt, net_ping_ip);
 
        /* size of the waiting packet */
        NetArpWaitTxPacketSize = eth_hdr_size + IP_ICMP_HDR_SIZE;
@@ -81,13 +82,13 @@ void ping_start(void)
 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;
+       struct in_addr src_ip;
        int eth_hdr_size;
 
        switch (icmph->type) {
        case ICMP_ECHO_REPLY:
-               src_ip = NetReadIP((void *)&ip->ip_src);
-               if (src_ip == NetPingIP)
+               src_ip = net_read_ip((void *)&ip->ip_src);
+               if (src_ip.s_addr == net_ping_ip.s_addr)
                        net_set_state(NETLOOP_SUCCESS);
                return;
        case ICMP_ECHO_REQUEST:
@@ -98,15 +99,13 @@ void ping_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int 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);
+               net_copy_ip((void *)&ip->ip_dst, &ip->ip_src);
+               net_copy_ip((void *)&ip->ip_src, &net_ip);
+               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: