Fix DHCP protocol so U-Boot does not respond too early

on the network with it's offered IP number; it should not reply until
after it has received a DHCP ACK message. Also ensures that U-Boot
does it's DHCPREQUEST as broadcast (per RFC 2131).

Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Acked-by: Ben Warren <biggerbadderben@gmail.com>
Signed-off-by: Wolfgang Denk <wd@denx.de>

diff --git a/net/bootp.c b/net/bootp.c
index f48744abfd128b97c8b71172cde6c0a3b7e15f82..5121caa51baf13253905e90ed99e56102d7b01a0 100644 (file)
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -924,8 +924,6 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
                        if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
                                DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
 
-                       BootpCopyNetParams(bp); /* Store net params from reply */
-
                        NetSetTimeout(TIMEOUT * CFG_HZ, BootpTimeout);
                        DhcpSendRequestPkt(bp);
 #ifdef CFG_BOOTFILE_PREFIX