MX31: drop warnings due to missing prototype for mxc_watchdog_reset()

[oweals/u-boot.git] / net / bootp.c

diff --git a/net/bootp.c b/net/bootp.c
index e679f8b7f876e236bd7ec84b7218299c3bb82f57..4db63cbbe64c65dd6722d94b91b5e2fb9aeb863a 100644 (file)
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -44,7 +44,8 @@ ulong         seed1, seed2;
 dhcp_state_t dhcp_state = INIT;
 unsigned long dhcp_leasetime = 0;
 IPaddr_t NetDHCPServerIP = 0;
-static void DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len);
+static void DhcpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
+                       unsigned len);
 
 /* For Debug */
 #if 0
@@ -282,7 +283,8 @@ static void BootpVendorProcess (u8 * ext, int size)
  *     Handle a BOOTP received packet.
  */
 static void
-BootpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
+BootpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
+            unsigned len)
 {
        Bootp_t *bp;
        char    *s;
@@ -456,11 +458,15 @@ static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t R
        *e++  = 42;
        *cnt += 1;
 #endif
+       /* no options, so back up to avoid sending an empty request list */
+       if (*cnt == 0)
+               e -= 2;
+
        *e++  = 255;            /* End of the list */
 
        /* Pad to minimal length */
 #ifdef CONFIG_DHCP_MIN_EXT_LEN
-       while ((e - start) <= CONFIG_DHCP_MIN_EXT_LEN)
+       while ((e - start) < CONFIG_DHCP_MIN_EXT_LEN)
                *e++ = 0;
 #endif
 
@@ -854,7 +860,8 @@ static void DhcpSendRequestPkt(Bootp_t *bp_offer)
  *     Handle DHCP received packets.
  */
 static void
-DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
+DhcpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
+           unsigned len)
 {
        Bootp_t *bp = (Bootp_t *)pkt;