[dhcp] Use correct DHCP options on EFI systems

See RFC 4578 for details.

Signed-off-by: Joshua Oreman <oremanj@rwcr.net>
Modified-by: Michael Brown <mcb30@ipxe.org>
Signed-off-by: Michael Brown <mcb30@ipxe.org>

src/Makefile.housekeeping

 # Include architecture-specific include path
 ifdef ARCH
 INCDIRS		+= arch/$(ARCH)/include
+INCDIRS		+= arch/$(ARCH)/include/$(PLATFORM)
 endif
 
 ###############################################################################

src/arch/i386/include/efi/ipxe/dhcp_arch.h

+/*
+ * Copyright (C) 2010 VMware, Inc.  All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _DHCP_ARCH_H
+#define _DHCP_ARCH_H
+
+/** @file
+ *
+ * Architecture-specific DHCP options
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <ipxe/dhcp.h>
+
+#define DHCP_ARCH_VENDOR_CLASS_ID \
+	DHCP_STRING ( 'P', 'X', 'E', 'C', 'l', 'i', 'e', 'n', 't', ':',      \
+		      'A', 'r', 'c', 'h', ':', '0', '0', '0', '0', '6', ':', \
+		      'U', 'N', 'D', 'I', ':', '0', '0', '3', '0', '1', '0' )
+
+#define DHCP_ARCH_CLIENT_ARCHITECTURE DHCP_WORD ( 6 )
+
+#define DHCP_ARCH_CLIENT_NDI DHCP_OPTION ( 1 /* UNDI */ , 3, 10 /* v3.10 */ )
+
+#endif

src/arch/i386/include/pcbios/ipxe/dhcp_arch.h

+/*
+ * Copyright (C) 2010 VMware, Inc.  All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _DHCP_ARCH_H
+#define _DHCP_ARCH_H
+
+/** @file
+ *
+ * Architecture-specific DHCP options
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <ipxe/dhcp.h>
+
+#define DHCP_ARCH_VENDOR_CLASS_ID \
+	DHCP_STRING ( 'P', 'X', 'E', 'C', 'l', 'i', 'e', 'n', 't', ':',      \
+		      'A', 'r', 'c', 'h', ':', '0', '0', '0', '0', '0', ':', \
+		      'U', 'N', 'D', 'I', ':', '0', '0', '2', '0', '0', '1' )
+
+#define DHCP_ARCH_CLIENT_ARCHITECTURE DHCP_WORD ( 0 )
+
+#define DHCP_ARCH_CLIENT_NDI DHCP_OPTION ( 1 /* UNDI */ , 2, 1 /* v2.1 */ )
+
+#endif

src/arch/x86_64/include/efi/ipxe/dhcp_arch.h

+/*
+ * Copyright (C) 2010 VMware, Inc.  All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _DHCP_ARCH_H
+#define _DHCP_ARCH_H
+
+/** @file
+ *
+ * Architecture-specific DHCP options
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <ipxe/dhcp.h>
+
+#define DHCP_ARCH_VENDOR_CLASS_ID \
+	DHCP_STRING ( 'P', 'X', 'E', 'C', 'l', 'i', 'e', 'n', 't', ':',      \
+		      'A', 'r', 'c', 'h', ':', '0', '0', '0', '0', '7', ':', \
+		      'U', 'N', 'D', 'I', ':', '0', '0', '3', '0', '1', '0' )
+
+#define DHCP_ARCH_CLIENT_ARCHITECTURE DHCP_WORD ( 7 )
+
+#define DHCP_ARCH_CLIENT_NDI DHCP_OPTION ( 1 /* UNDI */ , 3, 10 /* v3.10 */ )
+
+#endif

src/net/udp/dhcp.c

 #include <ipxe/dhcp.h>
 #include <ipxe/dhcpopts.h>
 #include <ipxe/dhcppkt.h>
+#include <ipxe/dhcp_arch.h>
 #include <ipxe/features.h>
 
 /** @file
 	DHCP_MESSAGE_TYPE, DHCP_BYTE ( 0 ),
 	DHCP_MAX_MESSAGE_SIZE,
 	DHCP_WORD ( ETH_MAX_MTU - 20 /* IP header */ - 8 /* UDP header */ ),
-	DHCP_CLIENT_ARCHITECTURE, DHCP_WORD ( 0 ),
-	DHCP_CLIENT_NDI, DHCP_OPTION ( 1 /* UNDI */ , 2, 1 /* v2.1 */ ),
-	DHCP_VENDOR_CLASS_ID,
-	DHCP_STRING (  'P', 'X', 'E', 'C', 'l', 'i', 'e', 'n', 't', ':',
-		       'A', 'r', 'c', 'h', ':', '0', '0', '0', '0', '0', ':',
-		       'U', 'N', 'D', 'I', ':', '0', '0', '2', '0', '0', '1' ),
-	DHCP_USER_CLASS_ID,
-	DHCP_STRING ( 'g', 'P', 'X', 'E' ),
+	DHCP_CLIENT_ARCHITECTURE, DHCP_ARCH_CLIENT_ARCHITECTURE,
+	DHCP_CLIENT_NDI, DHCP_ARCH_CLIENT_NDI,
+	DHCP_VENDOR_CLASS_ID, DHCP_ARCH_VENDOR_CLASS_ID,
+	DHCP_USER_CLASS_ID, DHCP_STRING ( 'i', 'P', 'X', 'E' ),
 	DHCP_PARAMETER_REQUEST_LIST,
 	DHCP_OPTION ( DHCP_SUBNET_MASK, DHCP_ROUTERS, DHCP_DNS_SERVERS,
 		      DHCP_LOG_SERVERS, DHCP_HOST_NAME, DHCP_DOMAIN_NAME,