udhcp: add PXELINUX config file option (code 209) definition

This change adds a definition for DHCP option 209. RFC 5071 defines code
209 as a configuration file for a PXE bootloader; this change uses
the string "pxeconffile" as its text identifier.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h
index 0e8e45fd2..5e70d609f 100644
--- a/networking/udhcp/common.h
+++ b/networking/udhcp/common.h
@@ -149,8 +149,9 @@ enum {
 //#define DHCP_DOMAIN_SEARCH    0x77 /* RFC 3397. set of ASCIZ string, DNS-style compressed */
 //#define DHCP_SIP_SERVERS      0x78 /* RFC 3361. flag byte, then: 0: domain names, 1: IP addrs */
 //#define DHCP_STATIC_ROUTES    0x79 /* RFC 3442. (mask,ip,router) tuples */
-#define DHCP_VLAN_ID            0x84 /* 802.1P VLAN ID */
-#define DHCP_VLAN_PRIORITY      0x85 /* 802.1Q VLAN priority */
+//#define DHCP_VLAN_ID          0x84 /* 802.1P VLAN ID */
+//#define DHCP_VLAN_PRIORITY    0x85 /* 802.1Q VLAN priority */
+//#define DHCP_PXE_CONF_FILE    0xd1 /* RFC 5071 Configuration File */
 //#define DHCP_MS_STATIC_ROUTES 0xf9 /* Microsoft's pre-RFC 3442 code for 0x79? */
 //#define DHCP_WPAD             0xfc /* MSIE's Web Proxy Autodiscovery Protocol */
 #define DHCP_END                0xff