Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq

[platform/kernel/u-boot.git] / net / net.c

diff --git a/net/net.c b/net/net.c
index f7cc29f..b60ce62 100644 (file)
--- a/net/net.c
+++ b/net/net.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
  */
 
 /*
@@ -385,14 +386,14 @@ restart:
 #endif
 #if defined(CONFIG_CMD_DHCP)
                case DHCP:
-                       BootpTry = 0;
+                       BootpReset();
                        NetOurIP = 0;
                        DhcpRequest();          /* Basically same as BOOTP */
                        break;
 #endif
 
                case BOOTP:
-                       BootpTry = 0;
+                       BootpReset();
                        NetOurIP = 0;
                        BootpRequest();
                        break;
@@ -419,7 +420,7 @@ restart:
                        CDPStart();
                        break;
 #endif
-#ifdef CONFIG_NETCONSOLE
+#if defined (CONFIG_NETCONSOLE) && !(CONFIG_SPL_BUILD)
                case NETCONS:
                        NcStart();
                        break;
@@ -1085,7 +1086,7 @@ NetReceive(uchar *inpkt, int len)
                if ((ip->ip_hl_v & 0x0f) > 0x05)
                        return;
                /* Check the Checksum of the header */
-               if (!NetCksumOk((uchar *)ip, IP_HDR_SIZE / 2)) {
+               if (!ip_checksum_ok((uchar *)ip, IP_HDR_SIZE)) {
                        debug("checksum bad\n");
                        return;
                }
@@ -1182,7 +1183,7 @@ NetReceive(uchar *inpkt, int len)
 #endif
 
 
-#ifdef CONFIG_NETCONSOLE
+#if defined (CONFIG_NETCONSOLE) && !(CONFIG_SPL_BUILD)
                nc_input_packet((uchar *)ip + IP_UDP_HDR_SIZE,
                                        src_ip,
                                        ntohs(ip->udp_dst),
@@ -1290,27 +1291,6 @@ common:
 /**********************************************************************/
 
 int
-NetCksumOk(uchar *ptr, int len)
-{
-       return !((NetCksum(ptr, len) + 1) & 0xfffe);
-}
-
-
-unsigned
-NetCksum(uchar *ptr, int len)
-{
-       ulong   xsum;
-       ushort *p = (ushort *)ptr;
-
-       xsum = 0;
-       while (len-- > 0)
-               xsum += *p++;
-       xsum = (xsum & 0xffff) + (xsum >> 16);
-       xsum = (xsum & 0xffff) + (xsum >> 16);
-       return xsum & 0xffff;
-}
-
-int
 NetEthHdrSize(void)
 {
        ushort myvlanid;
@@ -1409,7 +1389,7 @@ void net_set_udp_header(uchar *pkt, IPaddr_t dest, int dport, int sport,
        net_set_ip_header(pkt, dest, NetOurIP);
        ip->ip_len   = htons(IP_UDP_HDR_SIZE + len);
        ip->ip_p     = IPPROTO_UDP;
-       ip->ip_sum   = ~NetCksum((uchar *)ip, IP_HDR_SIZE >> 1);
+       ip->ip_sum   = compute_ip_checksum(ip, IP_HDR_SIZE);
 
        ip->udp_src  = htons(sport);
        ip->udp_dst  = htons(dport);