Andrew Boyson / net

A stack which works with or without an Mbed os library. Provides IPv4 or IPv6 with a full 1500 byte buffer.

Dependents:   oldheating gps motorhome heating

Diff: udp/dhcp/dhcp.c

Revision:
185:e8f516e142c4
Parent:
184:ad80a63e3002
Child:
187:122fc1996c86
--- a/udp/dhcp/dhcp.c	Thu Jan 14 13:41:02 2021 +0000
+++ b/udp/dhcp/dhcp.c	Thu Jan 14 14:18:59 2021 +0000
@@ -258,6 +258,7 @@
     DhcpHdrSetSiaddr(pPacket, 0                  ); //'Server' address to use if required
     DhcpHdrSetGiaddr(pPacket, 0                  ); //'Gateway' address
     memcpy(DhcpHdrPtrChaddr(pPacket), MacLocal, 6); //'Client hardware' address. 6 bytes for ethernet
+    memset(DhcpHdrPtrChaddr(pPacket) + 6, 0, 10  ); //Pad the remainder of the hardware address field with zeros
     memset(DhcpHdrPtrLegacy(pPacket), 0, 192     ); //BootP legacy fill with zeros
     DhcpHdrSetCookie(pPacket, COOKIE             ); //Magic cookie