Save server's MAC address in environment

[u-boot] / net / net.c

diff --git a/net/net.c b/net/net.c
index 7ce947db3003b4d9de05e7f749983655f371150c..641c37cb8f3b898bf756d48b006914f2c1f1b774 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -1287,6 +1287,15 @@ NetReceive(volatile uchar * inpkt, int len)
                        /* are we waiting for a reply */
                        if (!NetArpWaitPacketIP || !NetArpWaitPacketMAC)
                                break;
+
+#ifdef CONFIG_KEEP_SERVERADDR
+                       if (NetServerIP == NetArpWaitPacketIP) {
+                               char buf[20];
+                               sprintf(buf, "%pM", arp->ar_data);
+                               setenv("serveraddr", buf);
+                       }
+#endif
+
 #ifdef ET_DEBUG
                        printf("Got ARP REPLY, set server/gtwy eth addr (%pM)\n",
                                arp->ar_data);