net: Rename helper function to be more clear

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

diff --git a/net/net.c b/net/net.c
index 2bea07b3cdf671e4dc825b299ada89125f1b89c2..f98877db7926cb8d7a13334c43fa403c80a4453c 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -275,7 +275,7 @@ static void NetInitLoop(void)
                env_changed_id = env_id;
        }
        if (eth_get_dev())
-               memcpy(NetOurEther, eth_get_dev()->enetaddr, 6);
+               memcpy(NetOurEther, eth_get_ethaddr(), 6);
 
        return;
 }
@@ -439,6 +439,11 @@ restart:
                case LINKLOCAL:
                        link_local_start();
                        break;
+#endif
+#if defined(CONFIG_CMD_BOOTCE)
+               case BOOTME:
+                       BootmeStart();
+                       break;
 #endif
                default:
                        break;
@@ -504,7 +509,7 @@ restart:
                 *      Check for a timeout, and run the timeout handler
                 *      if we have one.
                 */
-               if (timeHandler && ((get_timer(0) - timeStart) > timeDelta)) {
+               if (timeHandler && ((get_timer(timeStart)) > timeDelta)) {
                        thand_f *x;
 
 #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
@@ -544,10 +549,11 @@ restart:
                                setenv_hex("filesize", NetBootFileXferSize);
                                setenv_hex("fileaddr", load_addr);
                        }
-                       if (protocol != NETCONS)
+                       if (protocol != NETCONS) {
                                eth_halt();
-                       else
+                       } else {
                                eth_halt_state_only();
+                       }
 
                        eth_set_last_protocol(protocol);
 
@@ -1086,7 +1092,7 @@ 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;
                }
@@ -1208,7 +1214,6 @@ NetReceive(uchar *inpkt, int len)
 static int net_check_prereq(enum proto_t protocol)
 {
        switch (protocol) {
-               /* Fall through */
 #if defined(CONFIG_CMD_PING)
        case PING:
                if (NetPingIP == 0) {
@@ -1248,6 +1253,7 @@ common:
 #endif
                /* Fall through */
 
+       case BOOTME:
        case NETCONS:
        case TFTPSRV:
                if (NetOurIP == 0) {
@@ -1290,27 +1296,6 @@ 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)
 {
@@ -1410,7 +1395,7 @@ 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);